:root {
    --primary: #e63946;
    --primary-dark: #c1121f;
    --dark: #0a0a0a;
    --dark-2: #141414;
    --accent: #ff4d5a;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-600: #6b6b6b;
    --gray-800: #222222;
    --green: #25d366;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    background: var(--white);
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

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

/* NAVBAR */
.navbar {
    background: var(--dark);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.nav-logo {
    color: var(--white);
    font-size: 1.4rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.5px;
    padding: 8px 0;
}
.nav-logo-img {
    height: 48px;
    width: auto;
    display: block;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
}
.nav-logo i { color: var(--primary); font-size: 1.8rem; }
.nav-menu {
    display: flex;
    gap: 8px;
}
.nav-link {
    color: var(--gray-300);
    padding: 10px 16px;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s;
}
.nav-link:hover, .nav-link.active { color: var(--white); background: var(--primary); }
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.6rem;
    cursor: pointer;
}

/* MAIN */
.main-content { min-height: calc(100vh - 300px); }

/* HERO */
.hero {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero-content { max-width: 800px; margin: 0 auto; }
.hero-logo {
    height: 150px;
    width: auto;
    margin: 0 auto 28px;
    filter: drop-shadow(0 4px 14px rgba(0,0,0,0.5));
}
.hero-badge {
    display: inline-block;
    background: rgba(230,57,70,0.2);
    color: var(--accent);
    border: 1px solid var(--primary);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}
.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero .highlight { color: var(--primary); }
.hero p {
    font-size: 1.2rem;
    color: var(--gray-300);
    max-width: 650px;
    margin: 0 auto 36px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
}
.btn-primary {
    background: var(--primary);
    color: var(--white);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--dark); }
.btn-light {
    background: var(--white);
    color: var(--dark);
}
.btn-light:hover { background: var(--gray-200); }
.btn-small { padding: 8px 16px; font-size: 0.9rem; }
.btn-large { padding: 16px 36px; font-size: 1.1rem; }
.btn-center { margin: 0 auto; }
.btn-full { width: 100%; justify-content: center; }
.btn-whatsapp { background: var(--green); color: var(--white); }
.btn-whatsapp:hover { background: #1da851; transform: translateY(-2px); }

/* SECTIONS */
.section { padding: 70px 20px; }
.section-alt { background: var(--gray-100); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 40px; }
.section-header h2 { font-size: 2.2rem; color: var(--dark); margin-bottom: 12px; }
.section-header p { color: var(--gray-600); font-size: 1.05rem; }
.section-actions { text-align: center; margin-top: 40px; }

/* INFO BAR */
.info-bar {
    background: var(--primary);
    color: var(--white);
    padding: 16px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.info-bar-content {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 32px;
    align-items: center;
}
.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
}
.info-item i { font-size: 1.1rem; }
.info-item a { color: inherit; display: flex; align-items: center; gap: 8px; }
.info-item a:hover { text-decoration: underline; }

/* FEATURES */
.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}
.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.1); border-color: var(--primary); }
.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--white);
}
.feature-card h3 { color: var(--dark); margin-bottom: 10px; }
.feature-card p { color: var(--gray-600); font-size: 0.95rem; }

/* DUAL */
.dual-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.dual-card { border-radius: 12px; overflow: hidden; }
.dual-image {
    height: 400px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: flex-end;
}
.dual-overlay {
    width: 100%;
    padding: 32px;
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
    color: var(--white);
}
.dual-overlay i { font-size: 2rem; margin-bottom: 12px; display: block; }
.dual-overlay h3 { font-size: 1.5rem; margin-bottom: 10px; }
.dual-overlay p { margin-bottom: 16px; opacity: 0.9; }

/* PRODUCTS */
.product-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.product-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.product-image { position: relative; height: 220px; overflow: hidden; background: var(--gray-100); }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.product-card:hover .product-image img { transform: scale(1.05); }
.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.badge-stock { background: rgba(37,211,102,0.9); color: var(--white); }
.badge-agotado { background: var(--gray-600); color: var(--white); }
.product-info { padding: 20px; }
.product-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    font-weight: 600;
}
.product-info h3 { color: var(--dark); margin: 8px 0; font-size: 1.05rem; }
.product-descripcion { color: var(--gray-600); font-size: 0.9rem; margin-bottom: 12px; min-height: 40px; }
.product-footer { display: flex; justify-content: space-between; align-items: center; }
.product-price { font-size: 1.3rem; font-weight: 700; color: var(--primary); }

/* IMPORTS */
.import-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}
.import-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
}
.import-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.import-image { height: 220px; overflow: hidden; }
.import-image img { width: 100%; height: 100%; object-fit: cover; }
.import-info { padding: 20px; }
.import-origin { color: var(--primary); font-size: 0.9rem; font-weight: 600; }
.import-info h3 { color: var(--dark); margin: 8px 0; }
.import-info p { color: var(--gray-600); font-size: 0.95rem; }

/* PASOS */
.pasos-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}
.paso-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    position: relative;
    transition: all 0.3s;
}
.paso-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.paso-numero {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-200);
}
.paso-card i { font-size: 2.2rem; color: var(--primary); margin-bottom: 16px; }
.paso-card h3 { color: var(--dark); margin-bottom: 10px; }
.paso-card p { color: var(--gray-600); font-size: 0.95rem; }

/* COTIZADOR */
.section-form { background: linear-gradient(135deg, var(--dark), var(--dark-2)); }
.cotizador-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.cotizador-header { text-align: center; margin-bottom: 32px; }
.cotizador-header i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 16px;
}
.cotizador-header h2 { color: var(--dark); margin-bottom: 8px; }
.cotizador-header p { color: var(--gray-600); }

/* FORMS */
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label {
    display: block;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    font-size: 0.95rem;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s;
    background: var(--gray-100);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
}
.form-group textarea { resize: vertical; }

/* FILTROS */
.categoria-filtros {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
}
.filtro {
    padding: 10px 20px;
    border-radius: 30px;
    border: 2px solid var(--gray-300);
    color: var(--gray-800);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
}
.filtro:hover, .filtro.active { background: var(--primary); border-color: var(--primary); color: var(--white); }

/* PAGE HEADER */
.page-header {
    background: linear-gradient(135deg, var(--dark), var(--dark-2));
    color: var(--white);
    padding: 70px 20px;
    text-align: center;
}
.page-header h1 { font-size: 2.5rem; margin-bottom: 12px; }
.page-header p { color: var(--gray-300); font-size: 1.1rem; max-width: 600px; margin: 0 auto; display: flex; align-items: center; gap: 10px; justify-content: center; }
.page-header .highlight { color: var(--primary); }

/* PRODUCT DETAIL */
.producto-detalle-section { padding-top: 40px; }
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-600);
    margin-bottom: 32px;
    font-size: 0.9rem;
}
.breadcrumb a:hover { color: var(--primary); }
.producto-detalle-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
.producto-detalle-image {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    height: 500px;
    background: var(--gray-100);
}
.producto-detalle-image img { width: 100%; height: 100%; object-fit: cover; }
.producto-detalle-info h1 { color: var(--dark); font-size: 2rem; margin: 12px 0; }
.product-detail-descripcion { color: var(--gray-600); margin-bottom: 24px; font-size: 1.05rem; }
.product-detail-price { font-size: 2rem; font-weight: 800; color: var(--primary); margin-bottom: 16px; }
.product-availability { margin-bottom: 24px; font-weight: 600; color: var(--green); }
.product-availability .fa-times-circle { color: var(--primary); }
.product-detail-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* TIPOS */
.tipos-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}
.tipo-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s;
}
.tipo-item:hover { border-color: var(--primary); transform: translateY(-3px); }
.tipo-item i { font-size: 2rem; color: var(--primary); display: block; margin-bottom: 12px; }
.tipo-item span { font-weight: 600; color: var(--dark); }

/* CONTACTO */
.contacto-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}
.contacto-info h2, .contacto-form-container h2 { color: var(--dark); margin-bottom: 24px; font-size: 1.6rem; }
.contacto-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}
.contacto-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    flex-shrink: 0;
}
.contacto-item h3 { color: var(--dark); margin-bottom: 4px; }
.contacto-item p { color: var(--gray-600); margin-bottom: 8px; }
.contacto-form-container {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 32px;
}
.contacto-mapa {
    max-width: 1200px;
    margin: 48px auto 0;
}
.contacto-mapa h2 { color: var(--dark); margin-bottom: 16px; font-size: 1.6rem; }
.contacto-mapa iframe {
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    display: block;
}
.contacto-mapa-note {
    color: var(--gray-600);
    margin-top: 12px;
    font-size: 0.95rem;
}
.contacto-mapa-note a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}
.contacto-mapa-note a:hover { text-decoration: underline; }

/* CTA */
.cta-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
}
.cta-content { max-width: 700px; margin: 0 auto; }
.cta-content h2 { font-size: 2.2rem; margin-bottom: 16px; }
.cta-content p { font-size: 1.15rem; margin-bottom: 28px; opacity: 0.95; }

/* ERROR */
.error-section { padding: 100px 20px; text-align: center; }
.error-content h1 { font-size: 6rem; color: var(--primary); font-weight: 800; }
.error-content h2 { color: var(--dark); margin-bottom: 12px; }
.error-content p { color: var(--gray-600); margin-bottom: 24px; }

/* EMPTY STATE */
.empty-state { grid-column: 1 / -1; text-align: center; padding: 60px; color: var(--gray-600); }
.empty-state i { font-size: 3rem; margin-bottom: 16px; }

/* FLASH */
.flash-messages { max-width: 1200px; margin: 0 auto; padding: 20px; }
.flash { padding: 14px 20px; border-radius: 8px; margin-bottom: 12px; font-weight: 500; }
.flash-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.flash-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* FOOTER */
.footer { background: var(--dark); color: var(--gray-300); padding: 60px 20px 0; }
.footer-container { max-width: 1200px; margin: 0 auto; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}
.footer-col h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}
.footer-logo-img { height: 64px; width: auto; }
.footer-col h3 i { color: var(--primary); }
.footer-col h4 { color: var(--white); margin-bottom: 16px; }
.footer-col p, .footer-col li { color: var(--gray-400); font-size: 0.9rem; margin-bottom: 10px; }
.footer-col li i { color: var(--primary); margin-right: 8px; width: 18px; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-600);
}
.footer-bottom p { margin-bottom: 6px; }
.footer-admin-link { color: var(--gray-600); font-size: 0.8rem; opacity: 0.7; }
.footer-admin-link:hover { color: var(--primary); opacity: 1; }

/* WHATSAPP FLOAT */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: var(--green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    box-shadow: 0 6px 20px rgba(37,211,102,0.4);
    z-index: 999;
    transition: all 0.3s;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.6); }

/* ADMIN */
.admin-actions { margin-bottom: 24px; }
.admin-table-container { overflow-x: auto; background: var(--white); border-radius: 12px; border: 1px solid var(--gray-200); }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 16px; text-align: left; border-bottom: 1px solid var(--gray-200); }
.admin-table th { background: var(--gray-100); color: var(--dark); font-weight: 700; }
.admin-table tr:hover { background: var(--gray-100); }

/* RESPONSIVE */
@media (max-width: 992px) {
    .hero h1 { font-size: 2.5rem; }
    .producto-detalle-grid, .contacto-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--dark);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    }
    .nav-menu.active { display: flex; }
    .form-row { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
    .import-grid, .product-grid { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
    .footer-grid { grid-template-columns: 1fr; }
    .producto-detalle-image { height: 350px; }
}
@media (max-width: 480px) {
    .hero { padding: 60px 20px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { justify-content: center; }
    .cotizador-container { padding: 24px; }
}