/* ============================================
   STYLE.CSS - Estilos de ImportPro
   ============================================ */

/* ============================================
   1. VARIABLES Y RESET
   ============================================ */

:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --dark-bg: #0f172a;
    --dark-card: #1e293b;
    --light-bg: #f8fafc;
    --text-dark: #0f172a;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --font-family: 'Poppins', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-family);
    background: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ============================================
   2. UTILIDADES
   ============================================ */

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* ============================================
   3. BOTONES
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

.btn-danger {
    background: var(--error-color);
    color: white;
}

.btn-block {
    width: 100%;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* ============================================
   4. LOADER
   ============================================ */

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   5. TOAST NOTIFICATION
   ============================================ */

.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    transform: translateX(400px);
    transition: var(--transition);
    z-index: 9999;
    font-weight: 500;
}

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

.toast-success {
    border-left: 4px solid var(--success-color);
    color: var(--success-color);
}

.toast-error {
    border-left: 4px solid var(--error-color);
    color: var(--error-color);
}

.toast-warning {
    border-left: 4px solid var(--warning-color);
    color: var(--warning-color);
}

.toast-info {
    border-left: 4px solid var(--primary-color);
    color: var(--primary-color);
}

/* ============================================
   6. NAVBAR
   ============================================ */

.navbar {
    background: white;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
}

.cart-link {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--error-color);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   7. HERO SECTION
   ============================================ */

.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

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

.stat-item i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.stat-item h3 {
    font-size: 2rem;
    font-weight: 700;
}

/* ============================================
   8. CAROUSEL SECTION
   ============================================ */

.carousel-section {
    padding: 5rem 0;
    background: white;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    padding: 0 60px;
}

.carousel-wrapper {
    overflow: hidden;
    border-radius: 16px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    gap: 2rem;
}

.carousel-item {
    min-width: calc(33.333% - 1.333rem);
    flex-shrink: 0;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.carousel-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.carousel-item-image {
    position: relative;
    height: 280px;
    overflow: hidden;
    background: var(--light-bg);
}

.carousel-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-item-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
}

.carousel-item-info {
    padding: 1.5rem;
}

.carousel-item-category {
    font-size: 0.875rem;
    color: var(--text-light);
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.carousel-item-info h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.carousel-item-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.carousel-price-usd {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
}

.carousel-price-cop {
    font-size: 0.875rem;
    color: var(--text-light);
}

.carousel-item-footer {
    display: flex;
    gap: 0.5rem;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-prev {
    left: 0;
}

.carousel-next {
    right: 0;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot:hover {
    background: var(--text-light);
}

.carousel-dot.active {
    background: var(--primary-color);
    width: 32px;
    border-radius: 6px;
}

/* ============================================
   9. FEATURES SECTION
   ============================================ */

.features {
    padding: 5rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 16px;
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
}

/* ============================================
   10. CATEGORIES SECTION
   ============================================ */

.categories {
    padding: 5rem 0;
    background: white;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
}

.category-card {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: 16px;
    background: var(--light-bg);
    transition: var(--transition);
}

.category-card:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: translateY(-5px);
}

.category-card i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.category-card h3 {
    font-size: 1rem;
    font-weight: 500;
}

/* ============================================
   11. CTA SECTION
   ============================================ */

.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* ============================================
   12. FOOTER
   ============================================ */

.footer {
    background: var(--dark-bg);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h4 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
}

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

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: white;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem;
    border-radius: 8px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.newsletter-form button {
    padding: 0.75rem 1rem;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   13. AUTH PAGES
   ============================================ */

.auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.auth-container {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1200px;
    width: 100%;
    margin: 2rem auto;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.auth-box {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header i {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-header h1 {
    font-size: 2rem;
    margin: 1rem 0 0.5rem;
}

.auth-header p {
    color: var(--text-light);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.forgot-link {
    color: var(--primary-color);
    font-size: 0.875rem;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-light);
}

.auth-footer a {
    color: var(--primary-color);
    font-weight: 500;
}

.auth-demo {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--light-bg);
    border-radius: 12px;
    text-align: center;
}

.demo-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

.auth-image {
    position: relative;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.auth-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    opacity: 0.3;
}

.auth-image-content {
    position: relative;
    z-index: 1;
    padding: 3rem;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.auth-image-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.auth-image-content p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.auth-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.auth-feature i {
    font-size: 1.5rem;
}

.auth-footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    text-align: center;
    padding: 1rem;
    color: white;
}

/* ============================================
   14. PAGE HEADER
   ============================================ */

.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* ============================================
   15. PRODUCTS PAGE
   ============================================ */

.products-section {
    padding: 3rem 0;
}

.products-controls {
    margin-bottom: 2rem;
}

.search-bar {
    position: relative;
    margin-bottom: 1.5rem;
}

.search-bar i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-bar input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    transition: var(--transition);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.filter-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    background: white;
    border: 2px solid var(--border-color);
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sort-options label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.sort-options select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    background: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.product-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.product-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: var(--light-bg);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.favorite-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.favorite-btn:hover,
.favorite-btn.active {
    background: var(--error-color);
    color: white;
}

.product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
}

.product-info {
    padding: 1.5rem;
}

.product-category {
    font-size: 0.875rem;
    color: var(--text-light);
    text-transform: uppercase;
    font-weight: 500;
}

.product-info h3 {
    margin: 0.5rem 0;
    font-size: 1.125rem;
}

.product-price {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin: 1rem 0;
}

.price-usd {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-cop {
    font-size: 0.875rem;
    color: var(--text-light);
}

.product-stock {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.product-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.no-results {
    text-align: center;
    padding: 3rem;
}

.no-results i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.no-results h3 {
    margin-bottom: 0.5rem;
}

.no-results p {
    color: var(--text-light);
}

/* ============================================
   16. PRODUCT DETAIL PAGE
   ============================================ */

.product-detail {
    padding: 3rem 0;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-weight: 500;
    transition: var(--transition);
}

.back-btn:hover {
    gap: 1rem;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.product-detail-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: var(--light-bg);
    height: 500px;
}

.product-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.product-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-description {
    color: var(--text-light);
    line-height: 1.8;
}

.product-detail-price {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 12px;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-item .label {
    color: var(--text-light);
}

.price-item .value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.product-meta {
    display: flex;
    gap: 2rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
}

.product-specs {
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 12px;
}

.product-specs h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.product-specs ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
    background: var(--light-bg);
    border-radius: 12px;
    width: fit-content;
}

.quantity-selector button {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    font-size: 1.25rem;
    transition: var(--transition);
}

.quantity-selector button:hover {
    background: var(--secondary-color);
}

.quantity-selector input {
    width: 60px;
    text-align: center;
    border: none;
    background: transparent;
    font-size: 1.125rem;
    font-weight: 600;
}

/* ============================================
   17. REVIEWS SECTION
   ============================================ */

.reviews-section {
    padding: 3rem 0;
    background: var(--light-bg);
}

.reviews-summary {
    text-align: center;
    margin-bottom: 3rem;
}

.rating-overview {
    display: inline-block;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.rating-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.rating-stars {
    display: flex;
    gap: 0.25rem;
    justify-content: center;
    margin: 0.5rem 0;
    color: var(--warning-color);
}

.add-review-form {
    max-width: 800px;
    margin: 0 auto 3rem;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.add-review-form h3 {
    margin-bottom: 1.5rem;
}

.rating-input {
    margin-bottom: 1.5rem;
}

.stars-input {
    display: flex;
    gap: 0.5rem;
    font-size: 2rem;
    color: var(--border-color);
}

.stars-input i {
    cursor: pointer;
    transition: var(--transition);
}

.stars-input i:hover,
.stars-input i.fas {
    color: var(--warning-color);
}

.reviews-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.review-card {
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.review-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.review-user i {
    font-size: 1.5rem;
    color: var(--text-light);
}

.review-rating {
    display: flex;
    gap: 0.25rem;
    color: var(--warning-color);
}

.review-comment {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.review-date {
    font-size: 0.875rem;
    color: var(--text-light);
}

.no-reviews {
    text-align: center;
    padding: 2rem;
    color: var(--text-light);
}

/* ============================================
   18. QUOTE PAGE
   ============================================ */

.quote-section {
    padding: 3rem 0;
}

.quote-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.quote-form-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.exchange-card {
    text-align: center;
}

.exchange-info {
    margin-top: 1rem;
}

.exchange-rate {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.currency {
    font-size: 1.5rem;
    font-weight: 700;
}

.rate-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.rate-date {
    color: var(--text-light);
    font-size: 0.875rem;
}

.quote-results {
    position: sticky;
    top: 100px;
}

.quote-summary {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
}

.quote-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quote-breakdown {
    margin-bottom: 2rem;
}

.quote-breakdown h3 {
    margin-bottom: 1rem;
}

.cost-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.cost-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
}

.cost-values {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.cost-usd {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
}

.cost-cop {
    font-size: 0.875rem;
    color: var(--text-light);
}

.cost-total {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.cost-total .cost-label {
    color: var(--text-dark);
    font-weight: 600;
}

.total-usd {
    font-size: 1.5rem !important;
    color: var(--primary-color) !important;
}

.total-cop {
    font-size: 1rem !important;
}

.quote-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.quote-info {
    display: flex;
    align-items: start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 8px;
    color: var(--primary-color);
    font-size: 0.875rem;
}

/* ============================================
   19. CART PAGE
   ============================================ */

.cart-section {
    padding: 3rem 0;
}

.cart-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.btn-clear-cart {
    color: var(--error-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.btn-clear-cart:hover {
    text-decoration: underline;
}

.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto auto;
    gap: 1.5rem;
    align-items: center;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.cart-item-image {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--light-bg);
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-details h3 {
    margin-bottom: 0.5rem;
}

.cart-item-category {
    font-size: 0.875rem;
    color: var(--text-light);
    text-transform: uppercase;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-item-quantity button {
    width: 32px;
    height: 32px;
    background: var(--light-bg);
    border-radius: 6px;
    font-weight: 600;
    transition: var(--transition);
}

.cart-item-quantity button:hover {
    background: var(--primary-color);
    color: white;
}

.cart-item-quantity input {
    width: 50px;
    text-align: center;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.cart-item-total {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.total-usd {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.cart-item-remove {
    color: var(--error-color);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    transition: var(--transition);
}

.cart-item-remove:hover {
    background: rgba(239, 68, 68, 0.1);
}

.empty-cart {
    text-align: center;
    padding: 3rem;
}

.empty-cart i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.cart-summary-container {
    position: sticky;
    top: 100px;
}

.summary-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-light);
}

.summary-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--border-color);
}

.summary-total-cop {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.discount-item {
    color: var(--success-color) !important;
}

.discount-value {
    font-weight: 700;
}

.discount-info {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 8px;
    margin: 1.5rem 0;
    font-size: 0.875rem;
}

.discount-info ul {
    list-style: disc;
    padding-left: 1.5rem;
}

.security-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 12px;
    margin-top: 1.5rem;
}

.security-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

.security-item i {
    color: var(--success-color);
}

/* ============================================
   20. TRACKING PAGE
   ============================================ */

.tracking-section {
    padding: 3rem 0;
}

.tracking-search {
    margin-bottom: 3rem;
}

.search-input-group {
    display: flex;
    gap: 1rem;
}

.search-input-group input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
}

.orders-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.orders-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.order-card {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.order-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1.5rem;
}

.order-info h3 {
    margin-bottom: 0.25rem;
}

.order-date {
    font-size: 0.875rem;
    color: var(--text-light);
}

.order-status {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.order-items {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.order-item-preview {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--light-bg);
}

.order-item-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.order-item-preview span {
    font-size: 0.75rem;
    padding: 0.25rem;
}

.more-items {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--light-bg);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-light);
}

.order-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.order-total {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.order-total strong {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.no-orders {
    text-align: center;
    padding: 3rem;
}

.no-orders i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* ============================================
   21. MODAL
   ============================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 20px;
    max-width: 800px;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--error-color);
}

.tracking-modal h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.tracking-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 12px;
}

.tracking-number strong,
.tracking-date strong {
    color: var(--primary-color);
}

.tracking-progress {
    margin-bottom: 3rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    margin-bottom: 2rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.progress-step {
    text-align: center;
}

.step-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 0.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    opacity: 0.3;
    transition: var(--transition);
}

.progress-step.completed .step-icon,
.progress-step.active .step-icon {
    opacity: 1;
}

.tracking-items {
    margin-bottom: 2rem;
}

.tracking-items h3 {
    margin-bottom: 1rem;
}

.tracking-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--light-bg);
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.tracking-item img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
}

.item-info {
    flex: 1;
}

.item-info h4 {
    margin-bottom: 0.25rem;
}

.item-info p {
    color: var(--text-light);
    font-size: 0.875rem;
}

.item-price {
    font-weight: 700;
    color: var(--primary-color);
}

.tracking-summary {
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 12px;
}

.tracking-summary h3 {
    margin-bottom: 1rem;
}

/* ============================================
   22. PROFILE PAGE
   ============================================ */

.profile-section {
    padding: 3rem 0;
}

.profile-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
}

.profile-card {
    text-align: center;
    margin-bottom: 2rem;
}

.profile-avatar {
    font-size: 5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.profile-card h3 {
    margin-bottom: 0.5rem;
}

.profile-card p {
    color: var(--text-light);
    font-size: 0.875rem;
}

.profile-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.profile-nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

.profile-nav-link:hover,
.profile-nav-link.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.profile-content {
    min-height: 500px;
}

.profile-tab {
    display: none;
}

.profile-tab.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.profile-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.stat-info h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-info p {
    color: var(--text-light);
    font-size: 0.875rem;
}

.dashboard-sections {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.recent-orders-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.recent-order-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--light-bg);
    border-radius: 8px;
}

.order-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.activity-timeline {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    gap: 1rem;
    padding-left: 1rem;
    border-left: 2px solid var(--border-color);
}

.activity-icon {
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-left: -1.6rem;
}

.activity-content p {
    margin-bottom: 0.25rem;
}

.activity-date {
    font-size: 0.875rem;
    color: var(--text-light);
}

.danger-zone {
    border: 2px solid var(--error-color);
}

.danger-zone h3 {
    color: var(--error-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.no-data {
    text-align: center;
    padding: 2rem;
    color: var(--text-light);
}

.no-favorites {
    text-align: center;
    padding: 3rem;
}

.no-favorites i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* ============================================
   23. DARK MODE
   ============================================ */

body.dark-mode {
    background: var(--dark-bg);
    color: white;
}

body.dark-mode .navbar,
body.dark-mode .card,
body.dark-mode .product-card,
body.dark-mode .auth-box,
body.dark-mode .order-card,
body.dark-mode .modal-content,
body.dark-mode .carousel-item {
    background: var(--dark-card);
    color: white;
}

body.dark-mode .form-group input,
body.dark-mode .form-group select,
body.dark-mode .form-group textarea,
body.dark-mode .search-bar input,
body.dark-mode .sort-options select {
    background: var(--dark-bg);
    color: white;
    border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .filter-btn {
    background: var(--dark-bg);
    color: white;
    border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .feature-card,
body.dark-mode .category-card,
body.dark-mode .carousel-section {
    background: var(--dark-card);
    color: white;
}

body.dark-mode .cart-item,
body.dark-mode .review-card,
body.dark-mode .stat-card {
    background: var(--dark-card);
}

/* ============================================
   24. ANIMATIONS
   ============================================ */

.animate-fade-in,
.animate-fade-in-delay,
.animate-fade-in-delay-2 {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-in-delay.visible {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.animate-fade-in-delay-2.visible {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

/* ============================================
   25. RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .carousel-item {
        min-width: calc(50% - 1rem);
    }
    
    .quote-grid,
    .cart-grid,
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .orders-list {
        grid-template-columns: 1fr;
    }
    
    .profile-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-sections {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav-menu.active {
        max-height: 500px;
    }
    
    body.dark-mode .nav-menu {
        background: var(--dark-card);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .carousel-container {
        padding: 0 40px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .carousel-item {
        min-width: 100%;
    }
    
    .features-grid,
    .categories-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .auth-container {
        grid-template-columns: 1fr;
    }
    
    .auth-image {
        display: none;
    }
    
    .cart-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .progress-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .carousel-container {
        padding: 0 30px;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 0.875rem;
    }
    
    .filter-buttons {
        overflow-x: auto;
        flex-wrap: nowrap;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
}