/* styles.css - hoja de estilos principal
    Nota: No incluir llamadas a funciones JavaScript aquí; ejecutar scripts desde HTML/script.js
*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Variables CSS modernas - Paleta Industrial */
:root {
    --primary-color: #2c5282;      /* Azul industrial sólido */
    --secondary-color: #1a202c;    /* Gris oscuro técnico */
    --accent-color: #e53e3e;       /* Rojo industrial para destacar */
    --accent-secondary: #d69e2e;   /* Dorado técnico */
    --text-color: #2d3748;         /* Gris carbón */
    --text-light: #4a5568;         /* Gris medio */
    --bg-light: #f7fafc;           /* Blanco técnico */
    --bg-section: #edf2f7;         /* Gris claro */
    --border-color: #cbd5e0;       /* Borde sutil */
    --shadow-light: 0 4px 12px rgba(44, 82, 130, 0.1);
    --shadow-medium: 0 8px 25px rgba(44, 82, 130, 0.15);
    --shadow-heavy: 0 15px 35px rgba(44, 82, 130, 0.2);
    --gradient-primary: linear-gradient(135deg, #1a202c 0%, #2c5282 50%, #3182ce 100%);
    --gradient-accent: linear-gradient(45deg, #e53e3e, #d69e2e);
    --gradient-industrial: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Colores temáticos industriales */
    --steel-blue: #4682b4;
    --industrial-orange: #ff6600;
    --metallic-silver: #c0c0c0;
    --carbon-black: #36454f;
    --safety-yellow: #ffd700;
}

/* Estilos específicos para temática industrial */
.industrial-theme {
    background: var(--gradient-industrial);
    position: relative;
}

.industrial-theme::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

.technical-badge {
    background: var(--gradient-accent);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-light);
}

.technical-badge i {
    font-size: 1rem;
}

.expertise-highlight {
    color: var(--accent-color);
    font-weight: 700;
    position: relative;
}

.expertise-highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: 1px;
}

/* Sección de Especialidades Técnicas */
.technical-expertise {
    padding: 100px 0;
    color: white;
    position: relative;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin: 60px 0;
}

.expertise-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.expertise-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.expertise-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 2rem;
    color: white;
    box-shadow: var(--shadow-medium);
}

.expertise-item h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: white;
    font-weight: 700;
}

.expertise-item p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
}

.expertise-list {
    list-style: none;
    text-align: left;
}

.expertise-list li {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.expertise-list i {
    color: var(--accent-secondary);
    font-size: 0.9rem;
    flex-shrink: 0;
}

/* Expertise Stats - REMOVIDO */
/*
.expertise-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 80px;
}

.stat-industrial {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    transition: var(--transition);
}

.stat-industrial:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: scale(1.05);
}

.stat-industrial .stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-secondary);
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-industrial .stat-label {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    font-size: 1rem;
}

@media (max-width: 768px) {
    .expertise-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .expertise-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .stat-industrial .stat-number {
        font-size: 2.2rem;
    }
}
*/

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navegación */
.navbar,
.nav {
    background: #ffffff !important;
    background-color: #ffffff !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* Forzar fondo blanco en el navbar */
.navbar::before,
.navbar::after,
.nav::before,
.nav::after {
    display: none !important;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 140px;
}

.nav-logo .logo-img {
    height: 100px;
    width: auto;
    max-width: 400px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

/* Header reducido al hacer scroll */
.navbar.shrunk {
    /* opcional: sombra ligeramente más marcada cuando está pequeño */
    box-shadow: 0 4px 14px rgba(0,0,0,0.12);
}

.navbar.shrunk .nav-container {
    /* Reducir espacio / alto del header al 50% */
    padding: 10px;
    min-height: 70px; /* 50% de 140px */
    transition: padding 0.25s ease, min-height 0.25s ease;
}

.navbar .nav-container {
    transition: padding 0.25s ease, min-height 0.25s ease;
}

.navbar.shrunk .nav-logo .logo-img {
    /* Reducir un poco el logo cuando el header está shrunk */
    height: 60px; /* antes 100px -> queda más compacto */
    transition: height 0.25s ease;
}

.nav-logo .logo-img {
    transition: height 0.25s ease, transform 0.25s ease;
}

.nav-logo .logo-img:hover {
    transform: scale(1.05);
}

.nav-logo h2 {
    color: #3498db;
    font-weight: 700;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #2d3748 !important;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #e74c3c;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #e74c3c;
}

.cart-icon {
    position: relative;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-color);
    margin-left: 2rem;
    transition: color 0.3s ease;
}

.cart-icon:hover {
    color: #e74c3c;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #e74c3c;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #1a1a1a;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    color: white;
    padding: 80px 0 80px;
    margin-top: 140px;
    min-height: calc(100vh - 140px);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.7) 0%, rgba(44, 44, 44, 0.6) 50%, rgba(231, 76, 60, 0.5) 100%);
    z-index: 2;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0;
    transition: opacity 2s ease-in-out;
    pointer-events: none;  /* Prevent tap/click from reaching video on mobile */
}

.hero-video.active {
    opacity: 1;
}

/* Fallback para quando vídeos não carregam */
.hero.no-video {
    background: var(--gradient-primary);
}

.page-header.no-video {
    background: var(--gradient-primary);
}

/* === ESTILOS MODERNOS === */

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.hero-badge i {
    color: var(--accent-color);
}

/* Hero Title */
.hero-title {
    font-size: clamp(2.6rem, 6.5vw, 5.2rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.title-main {
    display: block;
    color: white;
    font-size: 1.3em;
}

.title-gradient {
    display: block;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 0.8em;
    margin-top: 0.5rem;
}

/* Hero Title Container */
.hero-title-container {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 2rem;
    justify-content: center;
    max-width: 100%;
    flex-wrap: wrap;
}

.hero-title-content {
    flex: 1;
    min-width: 0; /* Permite que el texto se contraiga si es necesario */
}

.hero-title-content .hero-title {
    margin-bottom: 0;
}

.hero-logo {
    flex-shrink: 0;
    width: 490px;
    height: 490px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.logo-image::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-accent);
    border-radius: 22px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.logo-image:hover {
    transform: scale(1.08) rotate(2deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
}

.logo-image:hover::before {
    opacity: 1;
}

/* Animación sutil del logo */


.logo-image {
    transition: transform 0.3s ease;
}

.logo-image:hover {
    transform: scale(1.05);
}

/* Responsive para Hero Title Container */
@media (max-width: 1024px) {
    .hero-title-container {
        gap: 2.5rem;
    }
    
    .hero-logo {
        width: 455px;
        height: 455px;
    }
}

@media (max-width: 768px) {
    .hero-title-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        justify-content: center;
    }
    
    .hero-logo {
        width: 420px;
        height: 420px;
        order: -1; /* Coloca el logo antes del texto en móviles */
    }
    
    .logo-image {
        padding: 0;
    }
}

@media (max-width: 480px) {
    .hero-title-container {
        gap: 1.5rem;
    }
    
    .hero-logo {
        width: 350px;
        height: 350px;
    }
    
    .logo-image {
        padding: 0;
        border-radius: 20px;
    }
    
    .logo-image::before {
        border-radius: 18px;
    }
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    justify-content: center;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    font-family: 'JetBrains Mono', monospace;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    margin-top: 0.5rem;
}

/* Modern Buttons */
.btn-modern {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    overflow: hidden;
    z-index: 1;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
    z-index: -1;
}

.btn-modern:hover::before {
    left: 100%;
}

/* Scroll Indicator - REMOVIDO */
/*
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    animation: bounce 2s infinite;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 2px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 1px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}
*/

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 1rem;
    font-weight: 400;
}

/* Modern Cards */
.modern-card {
    position: relative;
    background: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.modern-card:hover::before {
    transform: scaleX(1);
}

.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

/* Service Cards */
.service-card .icon-container {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

.service-card .icon-container i {
    position: relative;
    z-index: 2;
    font-size: 2rem;
    color: var(--primary-color);
}

.icon-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    border-radius: 50%;
    opacity: 0.1;
    transform: scale(0);
    transition: var(--transition);
}

.service-card:hover .icon-bg {
    transform: scale(1);
    opacity: 0.15;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 1.5rem 0;
}

.feature-tag {
    background: rgba(231, 76, 60, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.service-arrow {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    opacity: 0;
    transform: translateX(20px);
    transition: var(--transition);
}

.service-card:hover .service-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Swiper Customization */
.services-swiper {
    padding: 2rem 0 4rem;
}

.swiper-pagination-bullet {
    background: var(--primary-color);
    opacity: 0.3;
    width: 12px;
    height: 12px;
}

.swiper-pagination-bullet-active {
    opacity: 1;
    transform: scale(1.2);
}

/* Swiper dentro de tarjetas de producto — altura igual al contenedor */
.product-image .swiper {
    width: 100%;
    height: 100%;
}

.product-image .swiper-wrapper {
    height: 100%;
}

.product-image .swiper-slide {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
}

.product-image .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 16px;
    box-sizing: border-box;
    display: block;
}

.swiper-button-next,
.swiper-button-prev {
    background: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    box-shadow: var(--shadow-light);
    color: var(--primary-color);
    top: 50%;
    transform: translateY(-50%);
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 11px;
    font-weight: 700;
}

/* Paginación del swiper de tarjetas */
.product-image .swiper-pagination {
    bottom: 4px;
}

.product-image .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
    background: #ccc;
    opacity: 1;
}

.product-image .swiper-pagination-bullet-active {
    background: var(--primary-color);
}

/* Testimonials - REMOVIDO POR INFORMAÇÃO FALSA */
/*
.testimonials {
    background: var(--bg-light);
    padding: 100px 0;
}

.testimonial-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-light);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.quote-icon {
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.2;
    margin-bottom: 1rem;
}

.testimonial-content {
    flex: 1;
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.rating {
    display: flex;
    gap: 5px;
    margin-bottom: 2rem;
}

.rating i {
    color: var(--accent-color);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    margin: 0;
    font-weight: 600;
    color: var(--text-color);
}

.author-info span {
    color: var(--text-light);
    font-size: 0.9rem;
}
*/

/* Animations */

/* Animaciones del Scroll Indicator - REMOVIDAS */
/*
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes scroll {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(16px); opacity: 0; }
}
*/

/* Tilt Effect */
[data-tilt] {
    transform-style: preserve-3d;
    transition: var(--transition);
}

/* Loading Animation */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 3;
}

.hero-content {
    text-align: center;
    max-width: 1000px;
    width: 100%;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    transition: left 0.3s ease;
    z-index: 0;
}

.btn-primary:hover::before {
    left: 0;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

/* Ensure text is always above hover gradient */
.btn-primary span,
.btn-primary i,
.btn-primary {
    position: relative;
    z-index: 1;
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid var(--accent-secondary);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-secondary);
    transition: left 0.3s ease;
    z-index: 0;
}

.btn-secondary:hover::before {
    left: 0;
}

.btn-secondary:hover {
    color: var(--secondary-color);
    border-color: var(--accent-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.btn-secondary span {
    position: relative;
    z-index: 1;
}

/* Hero Image - REMOVIDO */
/*
.hero-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
*/

/* Page Header */
.page-header {
    position: relative;
    color: white;
    text-align: center;
    padding: 80px 0 72px;
    margin-top: 140px;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.7) 0%, rgba(44, 44, 44, 0.6) 50%, rgba(231, 76, 60, 0.5) 100%);
    z-index: 2;
}

.page-header .container {
    position: relative;
    z-index: 3;
    padding: 0 24px;
}

.page-header-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.page-header-video.active {
    opacity: 1;
}

.page-header h1 {
    font-size: 3.6rem;
    margin-bottom: 1.2rem;
    line-height: 1.2;
}

.page-header p {
    font-size: 1.44rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Secciones generales */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1a1a1a;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #e74c3c;
    border-radius: 2px;
}

/* Servicios */
.services {
    padding: 80px 0;
    background: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.service-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    font-size: 3rem;
    color: #e74c3c;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.service-card p {
    color: #666;
    line-height: 1.6;
}

/* Sobre nosotros */
.about {
    padding: 80px 0;
}

.about-content {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

.about-text p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2rem;
    color: #e74c3c;
    font-weight: 700;
}

.stat p {
    color: #666;
    font-size: 0.9rem;
}

/* About Image - REMOVIDO */
/*
.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
*/

/* Contacto */
.contact {
    padding: 80px 0;
    background: #f8f9fa;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: #e74c3c;
    width: 30px;
}

.contact-item h4 {
    color: #1a1a1a;
    margin-bottom: 0.5rem;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e8ed;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #e74c3c;
}

/* Estados do formulário de contato */
.form-loading, .form-success, .form-error {
    text-align: center;
    padding: 2rem;
    color: #666;
}

.form-loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #e74c3c;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

.form-success {
    color: #27ae60;
}

.form-error {
    color: #e74c3c;
}

.success-icon, .error-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.field-error {
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: none;
}

.field-error.show {
    display: block;
}

.form-group input.error,
.form-group textarea.error {
    border-color: #e74c3c;
    background-color: #ffeaea;
}

/* Botão de envio com loading */
#submit-btn {
    position: relative;
    min-width: 180px;
}

.btn-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 8px;
}

.btn-secondary {
    background: #6c757d;
    color: white;
    border: 2px solid #6c757d;
}

.btn-secondary:hover {
    background: #545b62;
    border-color: #545b62;
}

/* Filtros */
.filters {
    padding: 2rem 0;
    background: #f8f9fa;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 2px solid #e74c3c;
    background: transparent;
    color: #e74c3c;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: #e74c3c;
    color: white;
}

/* Productos */
.products-gallery {
    padding: 80px 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

@media (max-width: 600px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .products-grid .product-card,
    .products-grid .shop-product-card {
        min-width: 0;
        max-width: 100%;
        min-height: 0;
        padding: 0;
    }
}

.products-grid .service-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.products-grid .service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* Asegurar que todas las cards tengan el mismo tamaño */
.products-grid .shop-product-card,
.products-grid .product-card {
    width: 100%;
    max-width: 320px;
    min-height: 480px;
    display: flex;
    flex-direction: column;
}

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    position: relative;
    overflow: hidden;
    background: #ffffff;
    height: 220px;
    flex-shrink: 0;
    border-bottom: 1px solid #f0f0f0;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    padding: 16px;
    box-sizing: border-box;
    transition: transform 0.3s ease;
    display: block;
    background: #ffffff;
}

/* Placeholder/fallback: cover sin padding */
.product-image img[src*="placehold"],
.product-image img[src*="placeholder"],
.product-image img[src*="via.placeholder"] {
    object-fit: cover;
    padding: 0;
    background: #e9ecef;
}

/* Hover: solo scale, sin cambiar padding para evitar saltos */
.product-card:hover .product-image img,
.shop-product-card:hover .product-image img {
    transform: scale(1.06);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 26, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.btn-quick-view {
    background: white;
    color: #e74c3c;
    border: none;
    padding: 12px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-quick-view:hover {
    transform: scale(1.05);
}

.product-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.product-category {
    color: #e74c3c;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

/* Descripción desplegable */
.product-description {
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.product-description-preview {
    color: #ffffff;
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-description-full {
    color: #ffffff;
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.product-description-full.expanded {
    max-height: 200px;
    padding-bottom: 0.5rem;
}

.description-toggle {
    background: none;
    border: none;
    color: #e74c3c;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.description-toggle:hover {
    color: #c0392b;
}

.description-toggle i {
    margin-left: 0.25rem;
    transition: transform 0.3s ease;
}

.description-toggle.expanded i {
    transform: rotate(180deg);
}

/* === SELECTOR DE VARIANTES DE GRANOS === */
.grain-variants {
    margin: 1rem 0;
    padding: 0.75rem;
    background: linear-gradient(145deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.variants-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
}

.variants-label i {
    color: #e74c3c;
}

.grain-selector {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 2px solid #dee2e6;
    border-radius: 6px;
    background: white;
    font-size: 0.9rem;
    color: #495057;
    transition: all 0.3s ease;
    cursor: pointer;
}

.grain-selector:focus {
    outline: none;
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.grain-selector:hover {
    border-color: #adb5bd;
}

.grain-selector option:disabled {
    color: #6c757d;
    background-color: #f8f9fa;
}

.grain-selector option[disabled] {
    font-style: italic;
}

/* Mejorar apariencia en diferentes navegadores */
.grain-selector {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23e74c3c' stroke-linecap='round' stroke-linejoin='round' stroke-width='2.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.6rem center;
    background-repeat: no-repeat;
    background-size: 1.4em 1.4em;
    padding-right: 2.4rem;
    font-weight: 600;
}

/* Animación suave para cambios de stock */
.stock-indicator {
    transition: all 0.3s ease;
}

.product-price {
    transition: all 0.3s ease;
}

/* Indicador visual para variantes */
.grain-variants::before {
    content: '';
    position: absolute;
    left: -3px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    border-radius: 2px;
}

.grain-variants {
    position: relative;
}

/* Estilos específicos para diferentes tipos de variantes */
.variants-label[data-type="grao"] i::before {
    content: "\f085"; /* Icono de engranaje para granos */
}

.variants-label[data-type="diametroExt"] i::before {
    content: "\f111"; /* Icono de círculo para diámetro */  
}

.variants-label[data-type="alturaRoda"] i::before {
    content: "\f07d"; /* Icono de altura */
}

.variants-label[data-type="encaixe"] i::before {
    content: "\f0ad"; /* Icono de llave para encaixe */
}

/* Hover effects mejorados para variantes */
.grain-variants:hover {
    background: linear-gradient(145deg, #e9ecef 0%, #dee2e6 100%);
    border-color: #adb5bd;
    transform: translateY(-1px);
    transition: all 0.3s ease;
}

/* Indicador de variante seleccionada */
.grain-selector option:checked {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

/* === PAGINACIÓN === */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 3rem 0;
    gap: 1rem;
}

.pagination {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0.5rem;
}

.pagination-item {
    display: flex;
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    min-width: 44px;
    height: 44px;
    background: white;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    color: #495057;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.pagination-link:hover {
    background: #e74c3c;
    color: white;
    border-color: #e74c3c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.pagination-link.active {
    background: #e74c3c;
    color: white;
    border-color: #e74c3c;
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.3);
    pointer-events: none;
}

.pagination-link.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination-link i {
    font-size: 0.9rem;
}

.pagination-info {
    background: linear-gradient(145deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    color: #495057;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid #dee2e6;
}

.pagination-info strong {
    color: #e74c3c;
}

/* Paginación responsiva */
@media (max-width: 768px) {
    .pagination-container {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .pagination-link {
        padding: 0.5rem 0.75rem;
        min-width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }
    
    .pagination-info {
        text-align: center;
        order: -1;
    }
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #e74c3c;
    margin-bottom: 1rem;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-rating i {
    color: #f39c12;
}

.product-rating span {
    color: #666;
    font-size: 0.9rem;
}

.product-description {
    color: #ffffff;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-top: 0.5rem;
}

/* Estados de carga y error para productos */
.loading-state, .error-state, .no-products-state {
    text-align: center;
    padding: 4rem 2rem;
    color: #666;
}

.loading-state .spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #e74c3c;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-state .error-icon,
.no-products-state .no-products-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.retry-btn {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.retry-btn:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

.loading-state p,
.error-state p,
.no-products-state p {
    font-size: 1.1rem;
    margin: 0;
}

.product-code,
.product-stock {
    font-size: 0.85rem;
    color: #888;
    margin-top: 0.5rem;
    font-weight: 500;
}

.product-code {
    color: #e74c3c;
}

.product-stock {
    color: #27ae60;
}

/* Indicadores de stock dinâmicos */
.product-stock-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 10px 0;
}

.stock-indicator {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.stock-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.stock-indicator.high-stock .stock-dot {
    background-color: #27ae60;
}

.stock-indicator.high-stock .stock-text {
    color: #27ae60;
}

.stock-indicator.medium-stock .stock-dot {
    background-color: #f39c12;
}

.stock-indicator.medium-stock .stock-text {
    color: #f39c12;
}

.stock-indicator.low-stock .stock-dot {
    background-color: #e67e22;
}

.stock-indicator.low-stock .stock-text {
    color: #e67e22;
}

.stock-indicator.out-of-stock .stock-dot {
    background-color: #e74c3c;
}

.stock-indicator.out-of-stock .stock-text {
    color: #e74c3c;
}

.stock-count {
    color: #666;
    font-size: 0.8rem;
}

.stock-error {
    color: #e74c3c;
    font-size: 0.8rem;
}

.stock-indicator.updated {
    animation: stockUpdated 0.6s ease;
}

@keyframes stockUpdated {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); background-color: #e8f5e8; }
    100% { transform: scale(1); }
}

/* Ações do produto */
.product-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.btn-refresh-stock {
    background: #6c757d;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.btn-refresh-stock:hover {
    background: #5a6268;
    transform: translateY(-1px);
}

.btn-add-to-cart {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    flex: 1;
}

.btn-add-to-cart:hover:not(.disabled) {
    background: #c0392b;
    transform: translateY(-1px);
}

.btn-add-to-cart.disabled {
    background: #95a5a6;
    cursor: not-allowed;
    transform: none;
}

.out-of-stock-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(231, 76, 60, 0.9);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-price {
    font-size: 1.1rem;
    font-weight: 600;
    color: #e74c3c;
}

/* Notificações */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    max-width: 400px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 10000;
    border-left: 4px solid #007bff;
}

.notification.success {
    border-left-color: #27ae60;
}

.notification.error {
    border-left-color: #e74c3c;
}

.notification.warning {
    border-left-color: #f39c12;
}

.notification.show {
    transform: translateX(0);
}

.notification-content {
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notification-message {
    font-size: 0.9rem;
    color: #ffffff;
}

.notification-close {
    background: none;
    border: none;
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 0;
    margin-left: 15px;
}

.notification-close:hover {
    color: #ffffff;
}

/* Tienda */
.shop-filters {
    padding: 2rem 0;
    background: #f8f9fa;
}

.shop-filters h2 {
    color: #1a202c;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.filters-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 300px;
}

.search-box input {
    width: 100%;
    padding: 12px 45px 12px 15px;
    border: 2px solid #e1e8ed;
    border-radius: 25px;
    font-size: 1rem;
}

.search-box i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

.filter-controls {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-controls select {
    padding: 10px 15px;
    border: 2px solid #e1e8ed;
    border-radius: 5px;
    background: white;
    cursor: pointer;
}

.shop-products {
    padding: 80px 0;
}

.shop-product-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.shop-product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-color);
}

.product-badges {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
}

.badge {
    background: #e74c3c;
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-left: 5px;
}

.badge.popular {
    background: #f39c12;
}

.badge.bestseller {
    background: #27ae60;
}

.badge.new {
    background: #9b59b6;
}

.product-description {
    color: #ffffff;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.stars {
    display: flex;
    gap: 2px;
}

.current-price {
    color: #e74c3c;
    font-size: 1.5rem;
    font-weight: 700;
}

.original-price {
    color: #999;
    text-decoration: line-through;
    font-size: 1.1rem;
    margin-left: 10px;
}

.product-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    gap: 1rem;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 2px solid #e1e8ed;
    border-radius: 5px;
    overflow: hidden;
}

.quantity-selector button {
    background: #f8f9fa;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s ease;
}

.quantity-selector button:hover {
    background: #e1e8ed;
}

.quantity-selector input {
    border: none;
    width: 50px;
    text-align: center;
    padding: 8px 5px;
    font-weight: 500;
}

.btn-add-cart {
    background: #27ae60;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.btn-add-cart:hover {
    background: #219a52;
    transform: translateY(-2px);
}

/* Carrito lateral */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 350px;
    height: 100vh;
    height: 100dvh; /* exclui barras do navegador em mobile */
    background: #fff;
    box-shadow: -2px 0 12px rgba(0,0,0,0.12);
    z-index: 9999;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.cart-sidebar.open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Overlay detrás del carrito (móvil) */
.cart-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.cart-overlay.active {
    display: block;
}

/* Calculadora de Frete */
.shipping-calculator {
    margin: 0 0 14px 0;
    padding: 14px;
    border: 1px solid #cbd5e0;
    border-radius: 8px;
    background: #ffffff;
}

.shipping-calculator h4 {
    margin: 0 0 10px 0;
    color: #1a202c;
    font-size: 0.9rem;
    font-weight: 600;
}

.shipping-note {
    display: block;
    margin-top: 6px;
    color: #4a5568 !important;
    font-size: 0.78rem;
    line-height: 1.4;
}

.cep-input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.cep-input-group input {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid #cbd5e0;
    border-radius: 5px;
    font-size: 0.875rem;
    color: #1a202c;
    background: #ffffff;
}

.cep-input-group button {
    padding: 8px 12px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.2s;
    flex-shrink: 0;
}

.cep-input-group button:hover {
    background: #0056b3;
}

.cep-input-group button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.shipping-results {
    margin-top: 10px;
}

.address-info {
    padding: 8px;
    background: #e8f4fd;
    border-radius: 4px;
    margin-bottom: 10px;
}

.address-info small {
    color: #1e4d7b;
    font-weight: 600;
    font-size: 12px;
}

.shipping-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.shipping-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border: 2px solid #b6d4fe;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    background: #f8faff;
    color: #1a202c;
}

.shipping-option:hover {
    border-color: #0057b7;
    background: #e8f0fe;
    color: #1a202c;
}

.shipping-option.selected {
    border-color: #1a7f37;
    background: #dcf5e4;
    color: #155724;
}

.shipping-service {
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-info strong {
    display: block;
    font-size: 13px;
    color: #1a202c;
}

.service-info small {
    display: block;
    font-size: 11px;
    color: #374151;
}

.shipping-price {
    font-weight: bold;
    color: #28a745;
}

.shipping-error {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
    background: #f8d7da;
    color: #721c24;
    border-radius: 6px;
    font-size: 13px;
}

/* Total do carrinho com frete */
.cart-total {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 15px 0;
}

.total-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: #2d3748;
}

.total-line.total-final {
    border-top: 1px solid #ddd;
    padding-top: 8px;
    font-size: 16px;
}

.shipping-line {
    color: #2d3748;
    font-weight: 500;
}

/* SISTEMA DE PAGAMENTO */
.payment-section {
    margin: 20px 0;
}

.payment-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
}

.payment-option {
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    padding: 0;
    transition: all 0.2s;
    background: white;
}

.payment-option:hover {
    border-color: #007bff;
}

.payment-option:has(input:checked) {
    border-color: #28a745;
    background: #f8fff9;
}

.payment-header {
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.payment-header input[type="radio"] {
    margin: 0;
    width: 18px;
    height: 18px;
}

.payment-header label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    flex: 1;
    margin: 0;
}

.payment-header label i {
    font-size: 24px;
    width: 30px;
    text-align: center;
    color: #007bff;
}

.payment-header label span {
    font-weight: 600;
    color: #333;
}

.payment-header label small {
    color: #666;
    font-weight: normal;
    display: block;
    margin-top: 2px;
}

.payment-discount {
    padding: 0 15px 15px;
}

.discount-badge {
    background: #28a745;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.payment-installments {
    padding: 15px;
    border-top: 1px solid #e1e8ed;
    background: #f8f9fa;
}

.payment-installments label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.payment-installments select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: white;
    font-size: 14px;
}

.installment-info {
    margin-top: 8px;
    padding: 8px;
    background: #e8f4fd;
    border-radius: 4px;
}

.installment-info small {
    color: #666;
    font-weight: 600;
}

.payment-summary {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e1e8ed;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 14px;
}

.summary-line:last-child {
    margin-bottom: 0;
}

.summary-line.total-summary {
    border-top: 1px solid #ddd;
    padding-top: 12px;
    margin-top: 12px;
    font-size: 18px;
}

.discount-text {
    color: #28a745;
}

.discount-value {
    color: #28a745;
    font-weight: 600;
}

/* Checkout Steps com 3 passos */
.checkout-steps {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.checkout-steps .step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    max-width: 150px;
    position: relative;
}

.checkout-steps .step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 15px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: #e1e8ed;
    z-index: 1;
}

.checkout-steps .step.active:not(:last-child)::after {
    background: #007bff;
}

.step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #e1e8ed;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    position: relative;
    z-index: 2;
    margin-bottom: 8px;
}

.step.active .step-number {
    background: #007bff;
    color: white;
}

.step-title {
    font-size: 12px;
    color: #666;
    text-align: center;
}

.step.active .step-title {
    color: #007bff;
    font-weight: 600;
}

/* Responsive para pagamento */
@media (max-width: 768px) {
    .payment-options {
        gap: 10px;
    }
    
    .payment-header {
        padding: 12px;
    }
    
    .payment-header label i {
        font-size: 20px;
    }
    
    .checkout-steps .step {
        max-width: 120px;
    }
    
    .step-title {
        font-size: 11px;
    }
}

.cart-header {
    padding: 16px 20px;
    border-bottom: 2px solid rgba(0,0,0,0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #1a202c;
    flex-shrink: 0;
}

.cart-header h3 {
    color: #ffffff;
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-header h3::before {
    content: '\f07a';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
}

.close-cart {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
    cursor: pointer;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.close-cart:hover {
    background: rgba(255,255,255,0.25);
}

.cart-items {
    flex: 1;
    padding: 16px 20px;
    overflow-y: auto;
    background: #ffffff;
}

.empty-cart {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: #718096;
    text-align: center;
    gap: 12px;
}

.empty-cart p {
    font-size: 1rem;
    margin: 0;
    color: #4a5568;
    font-weight: 500;
}

.cart-item {
    display: flex;
    align-items: flex-start;
    padding: 20px 0;
    border-bottom: 1px solid #e1e8ed;
    gap: 15px;
    min-height: 100px;
}

.cart-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
    border: 1px solid #e1e8ed;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    position: relative;
}

.cart-item img::before {
    content: "🔧";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    opacity: 0.5;
    z-index: -1;
}

.cart-item img[src=""], 
.cart-item img:not([src]) {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.cart-item img[src=""]:after, 
.cart-item img:not([src]):after {
    content: "Abrasivo";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 10px;
    font-weight: bold;
    text-align: center;
    color: white;
}

.cart-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cart-item-info h4 {
    font-size: 0.95rem;
    margin: 0;
    color: #1a1a1a;
    line-height: 1.4;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.cart-item-price {
    color: #e74c3c;
    font-weight: 700;
    font-size: 1.1rem;
    margin: 5px 0;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.cart-item-quantity button {
    background: #edf2f7;
    border: 1px solid #cbd5e0;
    width: 30px;
    height: 30px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: #1a202c;
    transition: background 0.15s ease;
}

.cart-item-quantity button:hover {
    background: #e2e8f0;
    color: #e74c3c;
}

.cart-item-quantity span {
    font-weight: 600;
    font-size: 0.95rem;
    min-width: 24px;
    text-align: center;
    color: #1a202c;
}

.remove-item {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 5px 8px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.8rem;
}

.cart-footer {
    padding: 16px 20px;
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    border-top: 2px solid #e2e8f0;
    background: #f7fafc;
    flex-shrink: 0;
    overflow-y: auto;
    max-height: 55vh;
}

.cart-total {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between;
    align-items: center;
    gap: 0 !important;
    background: #1a202c;
    color: #ffffff;
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 14px;
    font-size: 1rem;
    font-weight: 400;
    text-align: left;
}

.cart-total strong {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 700;
}

.cart-total-label {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    font-weight: 500;
}

.cart-total-amount {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 700;
}

.btn-checkout {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
}

#minOrderMsg {
    font-size: 0.82rem;
    margin: 0 0 10px 0;
    text-align: center;
    padding: 7px 10px;
    border-radius: 6px;
    background: rgba(0,0,0,0.04);
    font-weight: 500;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 3000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: block;
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 10px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideIn 0.3s ease;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    color: #666;
    z-index: 10;
    background: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.close:hover {
    color: #e74c3c;
}

/* Modal de Checkout */
.checkout-modal {
    max-width: 900px;
}

.modal-header {
    padding: 20px 30px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    color: #1a1a1a;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-modal:hover {
    color: #e74c3c;
}

/* Estados do checkout */
.checkout-loading, .checkout-success, .checkout-error {
    text-align: center;
    padding: 3rem;
    color: #2d3748;
}

.checkout-loading p {
    color: #4a5568;
    font-size: 1rem;
}

.checkout-success {
    color: #1a7f37;
}

.checkout-success p {
    color: #1a202c;
}

.checkout-error {
    color: #c0392b;
}

.checkout-error p {
    color: #1a202c;
}

.checkout-success h3,
.checkout-error h3 {
    margin: 1rem 0;
}

/* Steps do checkout */
.checkout-steps {
    display: flex;
    margin: 20px 30px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

.step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #666;
    position: relative;
}

.step.active {
    color: #e74c3c;
}

.step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #f5f5f5;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.step.active .step-number {
    background: #e74c3c;
    color: white;
}

.step-title {
    font-weight: 500;
}

/* Formulário de checkout */
.checkout-form {
    padding: 0 30px 30px;
}

.checkout-step {
    display: none;
}

.checkout-step.active {
    display: block;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row .form-group {
    flex: 1;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.1);
}

.form-group input.error {
    border-color: #dc3545;
    background-color: #fff5f5;
}

.field-error {
    color: #dc3545;
    font-size: 12px;
    margin-top: 4px;
    display: none;
}

.form-group input.error + .field-error {
    display: block;
}

.step-actions {
    margin-top: 30px;
    text-align: right;
    display: flex;
    gap: 15px;
    justify-content: flex-end;
}

/* Resumo do pedido */
.order-summary {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.customer-info, .items-summary {
    margin-bottom: 20px;
}

.customer-info h4, .items-summary h4 {
    margin-bottom: 10px;
    color: #1a1a1a;
    border-bottom: 1px solid #ddd;
    padding-bottom: 5px;
}

.total-summary {
    text-align: right;
    font-size: 1.2rem;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid #e74c3c;
}

.item-summary {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.item-summary:last-child {
    border-bottom: none;
}

/* Checkout */
.checkout-content {
    padding: 40px;
}

.checkout-content h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #1a1a1a;
}

.checkout-sections {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.billing-info h3,
.order-summary h3 {
    margin-bottom: 20px;
    color: #1a1a1a;
    padding-bottom: 10px;
    border-bottom: 2px solid #e1e8ed;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #1a1a1a;
}

.checkout-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #e1e8ed;
}

.checkout-item:last-child {
    border-bottom: none;
}

.order-total {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid #e1e8ed;
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.total-final {
    font-size: 1.2rem;
    font-weight: bold;
    color: #1a1a1a;
    padding-top: 10px;
    border-top: 1px solid #e1e8ed;
}

.checkout-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    color: #e74c3c;
}

.footer-section p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-section ul li a:hover {
    opacity: 1;
    color: #e74c3c;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: #e74c3c;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    opacity: 0.8;
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: translateY(-50px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        left: -100%;
        top: 100%;
        flex-direction: column;
        background-color: #1a1a1a;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.3);
        padding: 2rem 0;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 60px 0 60px;
        margin-top: 140px;
    }

    .hero-container {
        text-align: center;
        padding: 0 15px;
    }

    .hero-content h1 {
        font-size: 3.25rem;
    }

    .about-content {
        max-width: 100%;
        padding: 0 20px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .filter-buttons {
        justify-content: center;
    }

    .filters-row {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-controls {
        justify-content: center;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .product-actions {
        flex-direction: column;
        gap: 10px;
    }

    .cart-sidebar {
        width: 100%;
        right: 0;
    }
    
    .cart-item {
        flex-direction: row;
        align-items: flex-start;
        gap: 12px;
        padding: 15px 0;
    }
    
    .cart-item img {
        width: 70px;
        height: 70px;
        border-radius: 6px;
    }
    
    .cart-item-info h4 {
        font-size: 0.9rem;
        line-height: 1.3;
        max-height: 2.6em;
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        line-clamp: 2;
    }
    
    .cart-item-quantity {
        margin-top: 8px;
        gap: 8px;
    }
    
    .cart-item-quantity button {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }

    .checkout-sections {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .checkout-actions {
        flex-direction: column;
    }

    .page-header {
        padding: 60px 0 60px;
        margin-top: 140px;
    }

    .page-header .container {
        padding: 0 20px;
    }

    .page-header h1 {
        font-size: 2.4rem;
        line-height: 1.2;
    }

    .page-header p {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .nav-logo .logo-img {
        height: 80px;
        max-width: 300px;
    }
    
    /* Otimización de vídeos para mobile */
    .hero-video,
    .page-header-video {
        transform: translateX(-50%) translateY(-50%);
        position: absolute;
        top: 50%;
        left: 50%;
        min-width: 100%;
        min-height: 100%;
        width: auto;
        height: auto;
    }
    
    /* Stock elements para mobile */
    .product-stock-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .product-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .btn-add-to-cart {
        width: 100%;
        padding: 12px;
        font-size: 0.95rem;
    }
    
    .notification {
        right: 10px;
        left: 10px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-content h1 {
        font-size: 2.6rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .service-card {
        padding: 2rem 1.5rem;
    }

    .modal-content {
        margin: 10% auto;
        width: 95%;
    }

    .checkout-content {
        padding: 20px;
    }
    
    /* Stock elements para mobile pequeño */
    .stock-indicator {
        font-size: 0.8rem;
    }
    
    .product-price {
        font-size: 1rem;
    }
    
    .btn-refresh-stock {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
}

/* Utilidades */
.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 2rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.hidden {
    display: none;
}

/* ============================================
   CHECKOUT MODAL — forçar texto escuro
   (brand-dark.css define body color: white !important)
   ============================================ */
#checkoutModal .modal-content {
    color: #1a1a1a !important;
}
#checkoutModal .modal-content h2,
#checkoutModal .modal-content h3,
#checkoutModal .modal-content h4,
#checkoutModal .modal-content p,
#checkoutModal .modal-content label,
#checkoutModal .modal-content li,
#checkoutModal .modal-content strong,
#checkoutModal .modal-content small,
#checkoutModal .modal-content .step-title,
#checkoutModal .modal-content .field-hint,
#checkoutModal .modal-content .order-summary,
#checkoutModal .modal-content #customer-summary,
#checkoutModal .modal-content #items-summary,
#checkoutModal .modal-content .total-summary {
    color: #1a1a1a !important;
}
/* Botão Voltar — fundo cinza + texto branco */
#checkoutModal .modal-content .btn-secondary {
    background: #5a6268 !important;
    color: #ffffff !important;
    border-color: #5a6268 !important;
}
/* Botão Confirmar / Continuar — vermelho + texto branco */
#checkoutModal .modal-content .btn-primary {
    color: #ffffff !important;
}
/* Step indicator ativo */
#checkoutModal .step.active .step-number {
    background: #e53e3e !important;
    color: #ffffff !important;
}
#checkoutModal .step .step-number {
    color: #ffffff !important;
}
/* Inputs — texto escuro */
#checkoutModal input,
#checkoutModal select,
#checkoutModal textarea {
    color: #1a1a1a !important;
    background: #ffffff !important;
}

/* ============================================
   TIENDA MÓVIL — 2 productos por fila
   ============================================ */
@media (max-width: 768px) {
    /* Quitar min-height y max-width fijas del desktop */
    .products-grid .shop-product-card,
    .products-grid .product-card {
        max-width: 100%;
        min-height: 0;
        width: 100%;
    }

    /* Imagen más compacta */
    #shopProductsGrid .product-image,
    .products-grid .shop-product-card .product-image {
        height: 120px;
    }

    /* Info más compacta */
    #shopProductsGrid .product-info,
    .products-grid .shop-product-card .product-info {
        padding: 0.5rem 0.6rem 0.6rem;
    }

    #shopProductsGrid .product-info h3,
    .products-grid .shop-product-card .product-info h3 {
        font-size: 0.78rem;
        line-height: 1.2;
        margin-bottom: 3px;
        /* truncar a 3 líneas */
        display: -webkit-box;
        -webkit-line-clamp: 3;
        line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    #shopProductsGrid .product-stock,
    .products-grid .shop-product-card .product-stock {
        font-size: 0.7rem;
        margin-bottom: 3px;
    }

    #shopProductsGrid .product-description,
    .products-grid .shop-product-card .product-description,
    #shopProductsGrid .product-description-preview,
    .products-grid .shop-product-card .product-description-preview {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        font-size: 0.72rem;
        line-height: 1.35;
        margin-bottom: 4px;
    }

    #shopProductsGrid .product-code,
    .products-grid .shop-product-card .product-code {
        display: none;
    }

    /* Selector de granos — solo mostrar el selector, ocultar etiqueta */
    #shopProductsGrid .grain-selector-label,
    .products-grid .shop-product-card .grain-selector-label {
        display: none;
    }
    #shopProductsGrid .grain-selector select,
    .products-grid .shop-product-card .grain-selector select {
        font-size: 0.72rem;
        padding: 3px 4px;
        width: 100%;
        margin-bottom: 3px;
    }
    #shopProductsGrid .selected-grain-indicator,
    .products-grid .shop-product-card .selected-grain-indicator {
        display: none;
    }

    /* Precio */
    #shopProductsGrid .product-price,
    .products-grid .shop-product-card .product-price {
        font-size: 0.85rem;
        margin: 2px 0;
    }
    #shopProductsGrid .product-price .current-price,
    .products-grid .shop-product-card .product-price .current-price {
        font-size: 0.85rem;
    }

    /* Acciones — ocultar cantidad, mostrar solo botón */
    #shopProductsGrid .product-actions,
    .products-grid .shop-product-card .product-actions {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 4px;
        margin-top: 4px;
    }
    #shopProductsGrid .quantity-selector,
    .products-grid .shop-product-card .quantity-selector {
        display: none;
    }
    #shopProductsGrid .btn-refresh-stock,
    .products-grid .shop-product-card .btn-refresh-stock {
        display: none;
    }
    #shopProductsGrid .btn-add-cart,
    .products-grid .shop-product-card .btn-add-cart {
        width: 100%;
        padding: 7px 4px;
        font-size: 0.75rem;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 4px;
    }
    #shopProductsGrid .btn-add-cart i,
    .products-grid .shop-product-card .btn-add-cart i {
        font-size: 0.8rem;
    }

    /* Badges — más pequeños */
    #shopProductsGrid .badge,
    .products-grid .shop-product-card .badge {
        font-size: 0.62rem;
        padding: 2px 5px;
    }

    /* Swiper navigation — ocultar flechas en tarjetas pequeñas */
    #shopProductsGrid .swiper-button-prev,
    #shopProductsGrid .swiper-button-next,
    .products-grid .shop-product-card .swiper-button-prev,
    .products-grid .shop-product-card .swiper-button-next {
        display: none;
    }
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Efectos especiales */
.product-card,
.service-card,
.shop-product-card {
    transform: translateY(0);
    transition: all 0.3s ease;
}

.product-card:hover,
.service-card:hover,
.shop-product-card:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

/* Overlay para modal */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2999;
}

/* Instagram link com texto visível */
.instagram-link {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: linear-gradient(45deg, #833ab4, #fd1d1d, #fcb045);
    color: white !important;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.instagram-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(131, 58, 180, 0.4);
    text-decoration: none;
    color: white !important;
}

.instagram-link i {
    font-size: 1.2rem;
}

.instagram-link .social-text {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Responsive para mobile */
@media (max-width: 768px) {
    .instagram-link {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
    
    .instagram-link i {
        font-size: 1rem;
    }
    
    .instagram-link .social-text {
        font-size: 0.8rem;
    }
}

/* Indicador de grão selecionado */
.selected-grain-indicator {
    margin-top: 8px;
    padding: 0;
}

.grain-display {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: linear-gradient(135deg, #e8f5e8, #f0f8f0);
    border: 1px solid #28a745;
    border-radius: 6px;
    font-size: 0.9rem;
    color: #155724;
    transition: all 0.3s ease;
}

.grain-display i {
    color: #28a745;
    font-size: 1rem;
}

.grain-selected {
    font-weight: 500;
}

.grain-selected strong {
    color: #28a745;
    font-weight: 700;
    font-size: 1.1em;
}

.grain-price {
    color: #007bff;
    font-weight: 600;
    margin-left: 5px;
    padding: 2px 6px;
    background: rgba(0, 123, 255, 0.1);
    border-radius: 4px;
    font-size: 0.9em;
}

/* Animação quando o grão é atualizado */
.selected-grain-indicator.grain-updated .grain-display {
    transform: scale(1.02);
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
    background: linear-gradient(135deg, #d4edda, #e8f5e8);
}

/* Badge con SKU de variante seleccionada */
.variant-sku-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    padding: 4px 10px;
    background: #f1f3f5;
    border: 1px solid #dee2e6;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #495057;
    letter-spacing: 0.3px;
}
.variant-sku-badge i {
    color: #e74c3c;
    font-size: 0.85rem;
}

/* Campos de preço e estoque abaixo do seletor de variantes */
.variant-info-fields {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}

.variant-info-field {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 6px 10px;
}

.variant-info-label {
    font-size: 0.70rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6c757d;
    margin-bottom: 2px;
}

.variant-info-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1a1a2e;
}

.variant-info-value.out-of-stock {
    color: #e74c3c;
    font-size: 0.85rem;
}

/* Variantes mobile */
@media (max-width: 768px) {
    .grain-display {
        font-size: 0.85rem;
        padding: 6px 10px;
    }
    
    .grain-selected strong {
        font-size: 1em;
    }
    
    .variant-info-label {
        font-size: 0.65rem;
    }
    
    .variant-info-value {
        font-size: 0.88rem;
    }
}

/* ==========================================
   LEGAL PAGES STYLES
   ========================================== */

.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.legal-content {
    padding: 80px 0;
    background: #f8f9fa;
}

.legal-text {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    line-height: 1.7;
}

.legal-text h2 {
    color: var(--primary-color);
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

.legal-text h3 {
    color: var(--secondary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.legal-text h4 {
    color: var(--primary-color);
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
}

.legal-text ul, .legal-text ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.legal-text li {
    margin-bottom: 0.5rem;
}

.legal-text p {
    margin-bottom: 1.2rem;
    color: #555;
}

.legal-text strong {
    color: var(--primary-color);
}

.legal-text a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-text a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Support Page Styles */
.support-options {
    padding: 80px 0;
    background: #f8f9fa;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.support-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.support-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.support-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.support-icon i {
    font-size: 2.5rem;
    color: white;
}

.support-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.support-info {
    margin: 1.5rem 0;
}

.support-info strong {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

.support-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: white;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.support-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    color: white;
}

/* FAQ Styles */
.faq-section {
    padding: 80px 0;
    background: white;
}

.faq-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.faq-category {
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq-category h3 {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
}

.faq-item {
    background: #f8f9fa;
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question h4 {
    margin: 0;
    color: var(--primary-color);
    flex: 1;
    font-size: 1.1rem;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-left: 1rem;
}

.faq-answer {
    display: none;
    padding: 0 1.5rem 1.5rem;
    background: #f8f9fa;
}

.faq-answer p, .faq-answer ul {
    margin-bottom: 1rem;
}

.faq-answer li {
    margin-bottom: 0.5rem;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Technical Support Section */
.technical-support {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.tech-support-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.tech-support-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.tech-support-text ul {
    margin: 1.5rem 0;
}

.tech-support-text li {
    margin-bottom: 0.8rem;
    padding-left: 1rem;
    position: relative;
}

.tech-support-text li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.tech-contact {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 10px;
    margin-top: 2rem;
}

.tech-contact h4 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.tech-support-image {
    text-align: center;
}

.tech-placeholder {
    background: rgba(255,255,255,0.1);
    padding: 3rem;
    border-radius: 15px;
    text-align: center;
}

.tech-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

/* Training Section */
.training-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.training-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.training-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.training-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.training-item:hover {
    transform: translateY(-5px);
}

.training-item h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.training-cta {
    text-align: center;
    margin-top: 3rem;
}

.training-cta p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.training-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: white;
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.training-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    color: white;
}

/* Knowledge Base */
.knowledge-base {
    padding: 80px 0;
    background: white;
}

.knowledge-base h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.kb-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.kb-item {
    background: #f8f9fa;
    padding: 2.5rem;
    border-radius: 15px;
    border-left: 5px solid var(--accent-color);
}

.kb-item h3 {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.kb-item ul {
    list-style: none;
    padding: 0;
}

.kb-item li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #666;
    transition: color 0.3s ease;
}

.kb-item li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.kb-item li:hover {
    color: var(--primary-color);
}

/* Responsive Design for Legal Pages */
@media (max-width: 768px) {
    .page-header {
        padding: 40px 0 60px;
        margin-top: 140px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .legal-text {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .support-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .tech-support-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .training-grid {
        grid-template-columns: 1fr;
    }
    
    .kb-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-question {
        padding: 1rem;
    }
    
    .faq-answer {
        padding: 0 1rem 1rem;
    }
}

/* Cargar productos locales - para desarrollo */
/* Cargar productos locales - para desarrollo (nota: mover esta lógica a script.js si se necesita) */

/* ================================================================
   SELETOR DE IDIOMA / LANGUAGE SELECTOR
   ================================================================ */

.i18n-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-left: 16px;
  z-index: 10000;
}

.i18n-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: inherit;
  padding: 5px 10px;
  border-radius: 20px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s;
  letter-spacing: 0.03em;
}

.i18n-btn:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.55);
}

/* Fundo escuro da navbar → texto escuro */
.navbar .i18n-btn,
.nav .i18n-btn {
  color: #1a1a2e;
  background: rgba(0,0,0,0.06);
  border-color: rgba(0,0,0,0.18);
}

.navbar .i18n-btn:hover,
.nav .i18n-btn:hover {
  background: rgba(0,0,0,0.12);
  border-color: rgba(0,0,0,0.35);
}

.i18n-arrow {
  font-size: 0.65rem;
  opacity: 0.7;
}

.i18n-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.14);
  min-width: 148px;
  overflow: hidden;
  z-index: 10001;
}

.i18n-dropdown.open {
  display: block;
  animation: i18nFadeIn 0.15s ease;
}

@keyframes i18nFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.i18n-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  background: none;
  border: none;
  font-size: 0.88rem;
  font-family: inherit;
  font-weight: 500;
  color: #333;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
}

.i18n-option:hover {
  background: #f5f5f5;
}

.i18n-option:not(:last-child) {
  border-bottom: 1px solid #f0f0f0;
}

/* Mobile: mover o seletor para dentro do menu */
@media (max-width: 768px) {
  .i18n-wrapper {
    margin-left: 8px;
    margin-right: 4px;
  }

  .i18n-btn {
    font-size: 0.78rem;
    padding: 4px 8px;
  }
}

/* ================================================================
   CARRUSEL DISCOS FLAP — HERO LOJA
   ================================================================ */
.flap-carousel-section {
    position: relative;
    width: 100%;
    margin-top: 70px;
    overflow: hidden;
}

.flap-hero-swiper {
    width: 100%;
    height: 580px;
}

.flap-slide {
    position: relative;
    display: flex;
    align-items: center;
    background: #1a202c;
    overflow: hidden;
}

.flap-slide-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.flap-overlay--zirconio  { background: linear-gradient(120deg, rgba(44,82,130,0.92) 0%, rgba(44,82,130,0.45) 55%, rgba(26,32,44,0.7) 100%); }
.flap-overlay--industrial { background: linear-gradient(120deg, rgba(146,64,14,0.92) 0%, rgba(180,90,0,0.45) 55%, rgba(26,32,44,0.7) 100%); }
.flap-overlay--premium    { background: linear-gradient(120deg, rgba(91,33,182,0.92) 0%, rgba(124,58,237,0.45) 55%, rgba(26,32,44,0.7) 100%); }
.flap-overlay--ceramico   { background: linear-gradient(120deg, rgba(185,28,28,0.92) 0%, rgba(220,38,38,0.45) 55%, rgba(26,32,44,0.7) 100%); }

.flap-slide-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    min-height: 100%;
    box-sizing: border-box;
}

.flap-img-wrap {
    flex: 0 0 580px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes flapFloat {
    0%   { transform: scale(1.07) translateY(-4px) rotate(0deg); }
    25%  { transform: scale(1.07) translateY(-16px) rotate(1.5deg); }
    50%  { transform: scale(1.07) translateY(-4px) rotate(0deg); }
    75%  { transform: scale(1.07) translateY(6px) rotate(-1.2deg); }
    100% { transform: scale(1.07) translateY(-4px) rotate(0deg); }
}

@keyframes flapEntry {
    0%   { transform: scale(0.85) translateY(30px) rotate(-6deg); opacity: 0; }
    60%  { transform: scale(1.1) translateY(-8px) rotate(2deg); opacity: 1; }
    100% { transform: scale(1.07) translateY(-4px) rotate(0deg); opacity: 1; }
}

.flap-img-wrap img {
    width: 560px;
    height: 560px;
    object-fit: contain;
    mix-blend-mode: multiply;
    filter: drop-shadow(0 6px 20px rgba(0,0,0,0.4));
    transition: transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.swiper-slide-active .flap-img-wrap img {
    animation: flapEntry 0.75s cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
               flapFloat 4s ease-in-out 0.75s infinite;
}

.flap-text {
    flex: 1;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px 0;
    min-width: 0;
}

.flap-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 0;
    color: #ffffff;
    align-self: flex-start;
}

.flap-badge--zirconio  { background: #3182ce; }
.flap-badge--industrial { background: #c05621; }
.flap-badge--premium    { background: #7c3aed; }
.flap-badge--ceramico   { background: #dc2626; }

.flap-title {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.15;
    margin: 0;
    color: #ffffff;
}

.flap-title strong {
    font-weight: 800;
    display: block;
}

.flap-desc {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.82);
    margin: 0;
    line-height: 1.55;
    max-width: 360px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.flap-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 0;
}

.flap-tags span {
    background: rgba(255,255,255,0.13);
    color: rgba(255,255,255,0.9);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.68rem;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.2);
}

.flap-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    align-self: flex-start;
    padding: 7px 16px;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 6px;
}

.flap-pagination {
    bottom: 8px !important;
}

.flap-pagination .swiper-pagination-bullet {
    background: rgba(255,255,255,0.45);
    opacity: 1;
    width: 7px;
    height: 7px;
    transition: all 0.3s;
}

.flap-pagination .swiper-pagination-bullet-active {
    background: #ffffff;
    width: 20px;
    border-radius: 4px;
}

.flap-nav-prev,
.flap-nav-next {
    color: rgba(255,255,255,0.75);
    transition: color 0.2s;
}

.flap-nav-prev:hover,
.flap-nav-next:hover {
    color: #ffffff;
}

.flap-nav-prev::after,
.flap-nav-next::after {
    font-size: 0.85rem;
    font-weight: 700;
}

@media (max-width: 900px) {
    .flap-hero-swiper { height: auto; min-height: 360px; }
    .flap-slide { min-height: 360px; }
    .flap-slide-content { gap: 20px; padding: 20px; }
    .flap-img-wrap { flex: 0 0 240px; }
    .flap-img-wrap img { width: 220px; height: 220px; }
    .flap-title { font-size: 1.05rem; }
}

@media (max-width: 640px) {
    .flap-hero-swiper,
    .flap-hero-swiper .swiper-wrapper,
    .flap-hero-swiper .swiper-slide { height: auto !important; min-height: unset !important; }

    .flap-slide { min-height: unset; }

    .flap-slide-content {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        padding: 28px 20px 52px;
        text-align: center;
        min-height: unset;
        height: auto;
    }
    .flap-img-wrap {
        flex: none;
        order: -1;
        width: 100%;
        justify-content: center;
    }
    .flap-img-wrap img { width: 180px; height: 180px; }
    .flap-title { font-size: 1rem; }
    .flap-desc {
        max-width: 100%;
        font-size: 0.75rem;
        -webkit-line-clamp: 2;
    }
    .flap-tags { justify-content: center; }
    .flap-text {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 0;
        gap: 8px;
        width: 100%;
    }
    .flap-badge { align-self: center; }
    .flap-cta { align-self: center; }
    .flap-nav-prev, .flap-nav-next { display: none; }
}

/* ═══════════════════════════════════════════════════════
   CATALOG DOWNLOAD MODAL
═══════════════════════════════════════════════════════ */

/* Trigger button */
.btn-catalog {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #e53e3e, #c53030);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.4px;
    transition: transform 0.18s, box-shadow 0.18s, background 0.18s;
    box-shadow: 0 3px 12px rgba(229,62,62,0.35);
    text-decoration: none;
    white-space: nowrap;
}
.btn-catalog:hover {
    background: linear-gradient(135deg, #c53030, #9b2c2c);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(229,62,62,0.45);
    color: #ffffff;
}
.btn-catalog i { font-size: 1rem; }

/* Nav catalog link */
.nav-catalog-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #e53e3e;
    color: #fff !important;
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 700;
    transition: background 0.18s, transform 0.18s;
    white-space: nowrap;
}
.nav-catalog-link:hover {
    background: #c53030;
    transform: translateY(-1px);
    color: #fff !important;
}

/* Modal overlay */
#catalogModal {
    display: none;
    position: fixed;
    z-index: 9000;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(3px);
    animation: fadeIn 0.25s ease;
    overflow-y: auto;
}
#catalogModal.show {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 16px;
}

/* Modal box */
.catalog-modal-content {
    background: #fff;
    border-radius: 14px;
    width: 100%;
    max-width: 520px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    animation: slideIn 0.3s ease;
    overflow: hidden;
    position: relative;
}

/* Header */
.catalog-modal-header {
    background: linear-gradient(135deg, #2c5282, #1a365d);
    padding: 24px 28px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}
.catalog-modal-header-text h2 {
    margin: 0 0 4px;
    color: #fff;
    font-size: 1.15rem;
    font-weight: 700;
}
.catalog-modal-header-text p {
    margin: 0;
    color: rgba(255,255,255,0.72);
    font-size: 0.82rem;
}
.catalog-modal-close {
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.18s;
}
.catalog-modal-close:hover { background: rgba(255,255,255,0.3); }

/* Body */
.catalog-modal-body { padding: 28px 28px 24px; }

/* Form groups */
.catalog-form-group {
    margin-bottom: 16px;
}
.catalog-form-group label {
    display: block;
    font-size: 0.83rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 5px;
}
.catalog-form-group input[type="text"],
.catalog-form-group input[type="email"],
.catalog-form-group input[type="tel"] {
    width: 100%;
    padding: 10px 13px;
    border: 1.5px solid #cbd5e0;
    border-radius: 7px;
    font-size: 0.9rem;
    color: #1a202c;
    background: #f8faff;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}
.catalog-form-group input:focus {
    outline: none;
    border-color: #4299e1;
    box-shadow: 0 0 0 3px rgba(66,153,225,0.15);
    background: #fff;
}
.catalog-form-row {
    display: flex;
    gap: 14px;
}
.catalog-form-row .catalog-form-group {
    flex: 1;
}

/* Privacy checkbox */
.catalog-privacy {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 18px 0 6px;
}
.catalog-privacy input[type="checkbox"] {
    width: 17px;
    height: 17px;
    accent-color: #e53e3e;
    flex-shrink: 0;
    margin-top: 2px;
    cursor: pointer;
}
.catalog-privacy label {
    font-size: 0.8rem;
    color: #4a5568;
    cursor: pointer;
    line-height: 1.45;
}
.catalog-privacy label a {
    color: #2b6cb0;
    text-decoration: underline;
}

/* Field errors */
.cat-field-error {
    color: #c53030;
    font-size: 0.75rem;
    margin-top: 3px;
    min-height: 14px;
    display: block;
}

/* Submit button */
.catalog-submit-btn {
    width: 100%;
    padding: 13px;
    background: linear-gradient(135deg, #e53e3e, #c53030);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    margin-top: 18px;
    transition: background 0.18s, transform 0.18s, box-shadow 0.18s;
    box-shadow: 0 3px 12px rgba(229,62,62,0.3);
    letter-spacing: 0.3px;
}
.catalog-submit-btn:hover {
    background: linear-gradient(135deg, #c53030, #9b2c2c);
    transform: translateY(-1px);
    box-shadow: 0 5px 16px rgba(229,62,62,0.4);
}

/* States: loading / success / error */
#catalog-loading,
#catalog-success,
#catalog-error {
    display: none;
    text-align: center;
    padding: 32px 20px;
}
#catalog-loading .cat-spinner {
    width: 44px;
    height: 44px;
    border: 4px solid #e2e8f0;
    border-top-color: #2c5282;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}
#catalog-loading p { color: #4a5568; font-size: 0.9rem; margin: 0; }

#catalog-success .cat-success-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}
#catalog-success h3 { color: #1a7f37; margin: 0 0 8px; }
#catalog-success p { color: #2d3748; font-size: 0.88rem; margin: 0; }

#catalog-error .cat-error-icon { font-size: 2.5rem; margin-bottom: 12px; }
#catalog-error h3 { color: #c53030; margin: 0 0 8px; }
#catalog-error p { color: #4a5568; font-size: 0.85rem; margin: 0 0 16px; }
.cat-retry-btn {
    background: #e53e3e;
    color: #fff;
    border: none;
    border-radius: 7px;
    padding: 9px 22px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.88rem;
    transition: background 0.18s;
}
.cat-retry-btn:hover { background: #c53030; }

/* Responsive */
@media (max-width: 540px) {
    .catalog-form-row { flex-direction: column; gap: 0; }
    .catalog-modal-body { padding: 20px 18px; }
    .catalog-modal-header { padding: 18px 18px; }
}

/* ═══════════════════════════════════════════════════════
   DISTRIBUIDORES OFICIAIS - Modern Partners Section
   ═══════════════════════════════════════════════════════ */
.official-partners {
    position: relative;
    padding: 90px 0 110px;
    background: linear-gradient(180deg, #0b1220 0%, #111827 50%, #0b1220 100%);
    overflow: hidden;
    isolation: isolate;
}
.official-partners::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 0%, rgba(231, 76, 60, 0.18), transparent 45%),
        radial-gradient(circle at 80% 100%, rgba(52, 152, 219, 0.15), transparent 50%);
    pointer-events: none;
    z-index: -1;
}
.official-partners::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
    z-index: -1;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}
.partners-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(231, 76, 60, 0.12), transparent 70%);
    filter: blur(60px);
    z-index: -1;
    pointer-events: none;
}

.partners-header {
    text-align: center;
    margin-bottom: 56px;
}
.partners-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(231, 76, 60, 0.12);
    border: 1px solid rgba(231, 76, 60, 0.35);
    border-radius: 999px;
    color: #ff6b5e;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 22px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.partners-eyebrow i { font-size: 0.85rem; }
.partners-title {
    color: #ffffff;
    font-size: clamp(1.6rem, 3.2vw, 2.6rem);
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
    letter-spacing: -0.01em;
}
.partners-title-accent {
    display: block;
    background: linear-gradient(135deg, #e74c3c 0%, #ff8a7a 50%, #ffb199 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 4px;
    font-weight: 800;
}

.partners-showcase {
    position: relative;
    max-width: 880px;
    margin: 0 auto;
    padding: 38px 48px;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 22px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow:
        0 25px 60px -20px rgba(0,0,0,0.5),
        inset 0 1px 0 rgba(255,255,255,0.06);
    overflow: hidden;
    isolation: isolate;
    transition: transform 0.5s cubic-bezier(.2,.8,.2,1), border-color 0.4s ease;
}
.partners-showcase::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.5), transparent 40%, transparent 60%, rgba(52, 152, 219, 0.4));
    border-radius: 22px;
    z-index: -2;
    opacity: 0.35;
    pointer-events: none;
}
.partners-showcase-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 200px;
    background: radial-gradient(ellipse, rgba(231, 76, 60, 0.18), transparent 70%);
    filter: blur(40px);
    z-index: -1;
    pointer-events: none;
    transition: opacity 0.5s ease;
}
.partners-showcase:hover {
    transform: translateY(-4px);
    border-color: rgba(231, 76, 60, 0.35);
}
.partners-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}
.partner-item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    transition: transform 0.4s cubic-bezier(.2,.8,.2,1);
}
.partner-item:hover { transform: translateY(-3px); }
.partner-divider {
    width: 1px;
    height: 56px;
    background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.18) 50%, transparent 100%);
    flex-shrink: 0;
}
.partner-logo {
    max-width: 100%;
    max-height: 114px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: brightness(0.95) contrast(1);
    transition: filter 0.4s ease, transform 0.5s cubic-bezier(.2,.8,.2,1);
}
.partner-item:hover .partner-logo {
    filter: brightness(1.15) contrast(1.05);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .official-partners { padding: 60px 0 70px; }
    .partners-header { margin-bottom: 36px; }
    .partners-showcase {
        padding: 26px 22px;
        max-width: 92%;
        border-radius: 18px;
    }
    .partners-row { gap: 14px; }
    .partner-divider { height: 80px; }
    .partner-logo { max-height: 84px; }
}
@media (max-width: 480px) {
    .partners-eyebrow { font-size: 0.7rem; padding: 6px 14px; }
    .partners-showcase { padding: 22px 14px; }
    .partners-row { gap: 8px; }
    .partner-divider { height: 64px; }
    .partner-logo { max-height: 66px; }
}