/* ============================================
   YAT YUEN (HK) - Custom Styles
   ============================================ */

:root {
    --primary: #1a1a2e;
    --primary-light: #16213e;
    --accent: #2563eb;
    --accent-light: #3b82f6;
    --accent-dark: #1d4ed8;
    --bg-light: #f8fafc;
    --bg-gray: #f1f5f9;
    --text-dark: #1e293b;
    --text-medium: #475569;
    --text-light: #94a3b8;
    --border: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --white: #ffffff;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: #ffffff;
}

/* ==================== Header ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.5px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: white;
    font-weight: 800;
}

.logo-img {
    height: 44px;
    width: auto;
    object-fit: contain;
    border-radius: 4px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text .logo-main {
    font-size: 1.1rem;
    font-weight: 800;
}

.logo-text .logo-sub {
    font-size: 0.7rem;
    color: var(--text-light);
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    color: var(--text-medium);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-light);
    border-radius: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-toggle {
    background: var(--bg-gray);
    border: 1px solid var(--border);
    color: var(--text-dark);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.lang-toggle:hover {
    background: #e2e8f0;
}

.btn-quote {
    background: var(--accent);
    color: white;
    padding: 8px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-quote:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-dark);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==================== Hero Section ==================== */
.hero {
    background: #ffffff;
    color: var(--text-dark);
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.03) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-medium);
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Hero Visual - right side scene image */
.hero-visual {
    position: relative;
    width: 100%;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.hero-scene-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 16px;
    transition: opacity 0.4s ease;
}

.btn-primary {
    background: var(--accent);
    color: white;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--accent);
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s;
    border: 1px solid var(--border);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    background: var(--bg-gray);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* ==================== Stats Bar ==================== */
.stats-bar {
    background: var(--bg-gray);
    padding: 40px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: center;
    color: var(--text-dark);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-medium);
}

/* ==================== Section General ==================== */
.section {
    padding: 80px 0;
}

.section-gray {
    background: var(--bg-gray);
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-medium);
    max-width: 700px;
    margin: 0 auto;
}

/* ==================== Brand Cards ==================== */
.brand-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.brand-card {
    background: white;
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid var(--border);
    cursor: pointer;
    text-decoration: none;
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.brand-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    border-color: var(--accent);
}

.brand-logo-box {
    width: 120px;
    height: 120px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    background: var(--bg-gray);
    padding: 16px;
    overflow: hidden;
}

.brand-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.brand-logo-box-more {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
}

.brand-card-more {
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-color: var(--accent);
}

.brand-name {
    font-size: 1.1rem;
    font-weight: 700;
}

/* ==================== Product Categories ==================== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.category-card {
    background: white;
    border-radius: 12px;
    padding: 32px 24px;
    transition: all 0.3s;
    border: 1px solid var(--border);
    text-align: center;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    border-color: var(--accent);
}

.category-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.category-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.category-desc {
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.5;
}

/* ==================== Why Choose Us ==================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    text-align: center;
    padding: 32px 24px;
}

.feature-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.feature-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-desc {
    font-size: 0.95rem;
    color: var(--text-medium);
    line-height: 1.6;
}

/* ==================== CTA Section ==================== */
.cta-section {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: white;
    padding: 80px 0;
    text-align: center;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.cta-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
}

/* Override btn-secondary inside CTA (on colored bg) */
.cta-section .btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.cta-section .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ==================== Footer ==================== */
.footer {
    background: #0a1929;
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 24px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-brand .logo-img {
    height: 40px;
    width: auto;
}

.footer-brand .logo-text .logo-main {
    color: white;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer h4 {
    color: white;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-contact-item {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 0.9rem;
}

.footer-contact-item .icon {
    flex-shrink: 0;
    color: var(--accent-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

/* ==================== Products Page ==================== */
.products-page {
    padding-top: 120px;
    min-height: 100vh;
    background: var(--bg-light);
}

.page-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.page-header p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
}

.filter-bar {
    background: white;
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 32px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 88px;
    z-index: 100;
}

.filter-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-medium);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.brand-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.brand-filter-btn {
    padding: 8px 18px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: white;
    color: var(--text-medium);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.brand-filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.brand-filter-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.brand-filter-btn .brand-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.category-filter-btn {
    padding: 6px 16px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: white;
    color: var(--text-medium);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.category-filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.category-filter-btn.active {
    background: var(--bg-gray);
    color: var(--primary);
    border-color: var(--primary);
    font-weight: 600;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.product-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

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

.product-image-content .product-icon {
    font-size: 3rem;
    margin-bottom: 8px;
}

.product-image-content .product-model {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-medium);
}

.product-brand-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    z-index: 2;
}

.product-info {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.product-category {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-desc {
    font-size: 0.88rem;
    color: var(--text-medium);
    line-height: 1.5;
    margin-bottom: 14px;
    flex: 1;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.spec-tag {
    background: var(--bg-gray);
    color: var(--text-medium);
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

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

.btn-inquire {
    flex: 1;
    background: var(--accent);
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.btn-inquire:hover {
    background: var(--accent-dark);
}

.btn-details {
    flex: 1;
    background: white;
    color: var(--text-medium);
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.btn-details:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.no-results {
    text-align: center;
    padding: 60px;
    color: var(--text-light);
    font-size: 1.1rem;
}

/* ==================== About Page ==================== */
.about-section {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-text h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.about-text p {
    font-size: 1rem;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-visual {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-visual-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.value-card {
    background: white;
    border-radius: 12px;
    padding: 32px 24px;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.value-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
}

.value-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.value-desc {
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.6;
}

/* ==================== Contact Page ==================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
}

.contact-info-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    color: var(--text-dark);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.contact-info-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--primary);
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-info-item .icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 123, 255, 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-info-item .content {
    flex: 1;
}

.contact-info-item .label {
    font-size: 0.8rem;
    color: var(--text-medium);
    margin-bottom: 4px;
}

.contact-info-item .value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
}

.contact-info-item .value a {
    color: var(--primary);
    text-decoration: none;
}

.contact-form-card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    border: 1px solid var(--border);
}

.contact-form-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: border-color 0.2s;
    font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    width: 100%;
    background: var(--accent);
    color: white;
    padding: 14px;
    border-radius: 8px;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-submit:hover {
    background: var(--accent-dark);
}

/* ==================== Modal ==================== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 16px;
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--bg-gray);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-medium);
}

.modal-close:hover {
    background: var(--border);
}

.modal-product-brand {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
}

.modal-product-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.modal-product-category {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 20px;
}

.modal-product-desc {
    font-size: 0.95rem;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 24px;
}

.modal-specs {
    background: var(--bg-gray);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 24px;
}

.modal-specs h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.modal-specs ul {
    list-style: none;
}

.modal-specs li {
    padding: 6px 0;
    font-size: 0.88rem;
    color: var(--text-medium);
    display: flex;
    gap: 8px;
}

.modal-specs li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
}

.modal-cta {
    display: flex;
    gap: 12px;
}

.modal-cta a {
    flex: 1;
    text-align: center;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.modal-cta .btn-email {
    background: var(--accent);
    color: white;
}

.modal-cta .btn-whatsapp {
    background: var(--success);
    color: white;
}

/* ==================== Responsive ==================== */
@media (max-width: 1024px) {
    .brand-grid,
    .category-grid,
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid,
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-menu.active {
        display: flex;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-visual {
        height: 240px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section {
        padding: 56px 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .brand-grid,
    .category-grid,
    .product-grid,
    .features-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
}

/* ==================== Animations ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

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

.animate-fade-in {
    animation: fadeIn 0.4s ease forwards;
}

/* Brand marquee */
.brand-marquee {
    overflow: hidden;
    padding: 40px 0;
    background: white;
}

.brand-marquee-track {
    display: flex;
    gap: 60px;
    animation: marquee 30s linear infinite;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.brand-marquee-img {
    flex-shrink: 0;
    height: 48px;
    width: auto;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.brand-marquee-img:hover {
    opacity: 1;
}