/* ===================================
   CSS cho Website Dược Phẩm Gia Khánh
   =================================== */

/* Google Fonts - Roboto */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0047AB;
    --primary-light: #3D6FDB;
    --primary-dark: #002F73;
    --accent: #FFB800;
    --text-dark: #2C3E50;
    --text-light: #5A6C7D;
    --bg-light: #F5F8FF;
    --white: #FFFFFF;
    --gray-light: #F0F5F4;
    --shadow: rgba(0, 71, 171, 0.08);
    --shadow-medium: rgba(0, 71, 171, 0.15);
    --shadow-strong: rgba(0, 71, 171, 0.25);
}

body {
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    line-height: 1.3;
}

img {
    max-width: 100%;
    height: auto;
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================================
   Header
   =================================== */
.header {
    background: var(--white);
    box-shadow: 0 4px 24px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav ul {
    list-style: none;
    display: flex;
    gap: 32px;
}

.nav a {
    font-weight: 500;
    font-size: 15px;
    color: var(--text-dark);
    transition: color 0.3s ease;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav a:hover::after,
.nav a.active::after {
    width: 100%;
}

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

.hotline-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px var(--shadow-medium);
}

.hotline-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--shadow-strong);
}

/* ===================================
   Hero Section
   =================================== */
/* Hero Banner with Image */
.hero-banner {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
    position: relative;
}

.banner-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 80px;
}

.banner-content {
    max-width: 500px;
}

.banner-features {
    margin-bottom: 30px;
}

.banner-feature {
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    font-size: 20px;
    color: #0047AB;
    margin-bottom: 12px;
    background: rgba(255, 255, 255, 0.9);
    padding: 12px 24px;
    border-radius: 8px;
    display: inline-block;
    box-shadow: 0 4px 12px rgba(0, 71, 171, 0.15);
}

.btn-banner {
    display: inline-block;
    background: #0047AB;
    color: white;
    padding: 16px 48px;
    border-radius: 50px;
    text-decoration: none;
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    font-size: 18px;
    box-shadow: 0 4px 16px rgba(0, 71, 171, 0.3);
    transition: all 0.3s ease;
}

.btn-banner:hover {
    background: #002F73;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 71, 171, 0.4);
}

/* Original Hero Section (kept for other pages) */
.hero {
    background: linear-gradient(135deg, #0047AB 0%, #002F73 100%);
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-title {
    font-size: 64px;
    color: var(--white);
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 22px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

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

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: 50px;
    color: var(--white);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge-icon {
    font-size: 18px;
    color: var(--accent);
}

/* ===================================
   Buttons
   =================================== */
.btn-primary,
.btn-secondary,
.btn-cta,
.btn-detail,
.btn-contact,
.btn-submit {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 16px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary,
.btn-cta,
.btn-submit {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    box-shadow: 0 8px 24px var(--shadow-medium);
}

.btn-primary:hover,
.btn-cta:hover,
.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px var(--shadow-strong);
}

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

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

.btn-detail {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 12px 28px;
    font-size: 14px;
    box-shadow: 0 4px 16px var(--shadow-medium);
}

.btn-detail:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow-strong);
}

.btn-contact {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 12px 28px;
    font-size: 14px;
}

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

/* ===================================
   Sections
   =================================== */
.featured-products,
.products-section,
.about-section,
.about-content,
.why-choose,
.contact-section,
.related-products {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 16px;
}

.section-description {
    font-size: 18px;
    color: var(--text-light);
}

/* ===================================
   Product Cards
   =================================== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.product-card {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 12px 48px var(--shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 64px var(--shadow-medium);
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 10;
}

.product-badge.premium {
    background: linear-gradient(135deg, #E91E63 0%, #9C27B0 100%);
}

.product-image {
    width: 100%;
    height: 320px;
    background: linear-gradient(135deg, var(--bg-light) 0%, #D5E5FF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    position: relative;
    overflow: hidden;
}

.product-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(61, 111, 219, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.product-image img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: 32px;
}

.product-name {
    font-size: 28px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.product-category {
    font-size: 13px;
    color: var(--primary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.product-desc {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 20px;
    line-height: 1.7;
}

.product-features {
    list-style: none;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 12px;
    border-left: 4px solid var(--primary);
}

.product-features li {
    padding: 6px 0;
    font-size: 14px;
    color: var(--text-dark);
}

.product-price {
    margin-bottom: 20px;
}

.price {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Crimson Pro', serif;
}

.price-label {
    font-size: 14px;
    color: var(--text-light);
    display: block;
    margin-bottom: 4px;
}

.product-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

/* Product Card Large (for products page) */
.product-card.large .product-info {
    padding: 40px;
}

.product-card.large .product-name {
    font-size: 32px;
}

/* ===================================
   About Section
   =================================== */
.about-section {
    background: var(--bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    font-size: 42px;
    color: var(--primary);
    margin-bottom: 24px;
}

.about-content p {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

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

.feature-item {
    background: var(--white);
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 4px 16px var(--shadow);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 42px;
    margin-bottom: 12px;
}

.feature-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--primary);
}

.feature-item p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 80px 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 42px;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

.btn-cta {
    background: var(--accent);
    color: var(--text-dark);
}

.btn-cta:hover {
    background: var(--white);
}

/* ===================================
   Page Header
   =================================== */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 56px;
    color: var(--white);
    margin-bottom: 12px;
}

.page-header p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
}

/* ===================================
   Product Detail Page
   =================================== */
.product-detail {
    padding: 60px 0;
}

.breadcrumb {
    margin-bottom: 40px;
    font-size: 14px;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--primary);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.product-gallery .main-image {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 20px;
    position: relative;
}

.product-gallery .main-image img {
    width: 100%;
    height: auto;
}

.thumbnail-list {
    display: flex;
    gap: 12px;
}

.thumbnail {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 12px;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--primary);
}

.product-detail-info h1 {
    font-size: 42px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.product-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 24px;
}

.product-price-box {
    background: var(--bg-light);
    padding: 24px;
    border-radius: 16px;
    margin-bottom: 32px;
}

.price-value {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Crimson Pro', serif;
}

.product-description,
.product-specs,
.product-features-detail {
    margin-bottom: 32px;
}

.product-description h3,
.product-specs h3,
.product-features-detail h3 {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.product-specs table {
    width: 100%;
    border-collapse: collapse;
}

.product-specs td {
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-light);
    font-size: 15px;
}

.product-features-detail ul {
    list-style: none;
}

.product-features-detail li {
    padding: 8px 0;
    font-size: 15px;
    color: var(--text-dark);
}

.product-actions-detail {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.contact-notice {
    background: var(--bg-light);
    padding: 24px;
    border-radius: 16px;
    border-left: 4px solid var(--accent);
}

.contact-notice p {
    margin-bottom: 8px;
    color: var(--text-dark);
}

.hotline-large {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.product-detail-full {
    margin-top: 60px;
}

.product-detail-full h2 {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 32px;
    text-align: center;
}

.detail-image-box {
    text-align: center;
}

.detail-image-box img {
    max-width: 100%;
    border-radius: 16px;
    box-shadow: 0 8px 32px var(--shadow);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.detail-image-box img:hover {
    transform: scale(1.02);
}

.image-caption {
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
}

/* ===================================
   About Page
   =================================== */
.about-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.about-intro h2 {
    font-size: 42px;
    color: var(--primary);
    margin-bottom: 24px;
}

.lead {
    font-size: 20px;
    color: var(--text-light);
    line-height: 1.8;
}

/* ===================================
   About Page
   =================================== */
.about-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.about-intro h2 {
    font-size: 42px;
    color: var(--primary);
    margin-bottom: 24px;
}

.lead {
    font-size: 20px;
    color: var(--text-light);
    line-height: 1.8;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
    padding: 40px 0;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 16px;
    box-shadow: 0 8px 24px var(--shadow-medium);
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
}

.stat-item:hover {
    transform: translateY(-8px);
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--white);
    font-family: 'Crimson Pro', serif;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.company-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}


.info-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: 20px;
    box-shadow: 0 8px 32px var(--shadow);
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary);
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px var(--shadow-medium);
    border-top-color: var(--accent);
}

.info-icon {
    font-size: 56px;
    margin-bottom: 20px;
    display: inline-block;
    padding: 20px;
    background: linear-gradient(135deg, var(--bg-light) 0%, #E8F5FF 100%);
    border-radius: 16px;
}

.info-card h3 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 16px;
}

.info-card p,
.info-card ul {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
}

.info-card ul {
    list-style: none;
}

.info-card li {
    margin-bottom: 12px;
    padding-left: 8px;
}

.why-choose {
    background: var(--bg-light);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.reason-item {
    background: var(--white);
    padding: 40px 32px;
    border-radius: 20px;
    box-shadow: 0 8px 24px var(--shadow);
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
    border-left: 4px solid var(--primary);
}

.reason-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--bg-light) 0%, transparent 100%);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.reason-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px var(--shadow-medium);
    border-left-color: var(--accent);
}

.reason-number {
    font-size: 80px;
    font-weight: 700;
    color: var(--primary);
    opacity: 0.1;
    font-family: 'Crimson Pro', serif;
    position: absolute;
    top: 20px;
    right: 20px;
    line-height: 1;
}

.reason-item h3 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.reason-item p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* ===================================
   Contact Page
   =================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info-box {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 16px;
}

.contact-info-box h2 {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 32px;
}

.contact-item-large {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.contact-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.contact-link {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    display: block;
    margin-bottom: 4px;
}

.contact-link:hover {
    text-decoration: underline;
}

.contact-details p {
    font-size: 14px;
    color: var(--text-light);
}

.company-info-box {
    background: var(--white);
    padding: 24px;
    border-radius: 12px;
    margin-top: 32px;
}

.company-info-box h4 {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 12px;
}

.company-info-box p {
    font-size: 14px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

/* Contact Form */
.contact-form-box {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 24px var(--shadow);
}

.contact-form-box h2 {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 12px;
}

.contact-form-box > p {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-light);
    border-radius: 12px;
    font-size: 15px;
    font-family: 'DM Sans', sans-serif;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    margin-top: 8px;
}

/* Contact Info Section */
.contact-info-section {
    background: var(--bg-light);
    padding: 60px 0;
}

.contact-box {
    background: var(--white);
    padding: 48px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 24px var(--shadow);
}

.contact-box h3 {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 12px;
}

.contact-box p {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 24px;
}

/* Map Section */
.map-section {
    padding: 60px 0;
}

.map-placeholder {
    background: var(--bg-light);
    padding: 60px;
    border-radius: 16px;
    text-align: center;
}

.map-placeholder p {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.map-note {
    font-size: 14px;
    color: var(--text-light);
}

.map-note a {
    color: var(--primary);
    font-weight: 600;
}

/* ===================================
   Lightbox
   =================================== */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
}

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

@keyframes zoomIn {
    from {
        transform: scale(0.5);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 50px;
    color: white;
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1001;
}

.lightbox-close:hover {
    color: var(--accent);
    transform: scale(1.2);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: linear-gradient(135deg, #2C3E50 0%, #34495E 100%);
    color: var(--white);
    padding: 80px 0 0;
    font-family: 'Roboto', sans-serif;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col h3 {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: var(--accent);
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    line-height: 1.8;
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    margin-bottom: 12px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    line-height: 1.8;
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.footer-col li {
    margin-bottom: 14px;
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    transition: transform 0.3s ease;
}

.footer-col li:hover {
    transform: translateX(5px);
}

.footer-col a:hover {
    color: var(--accent);
}

.tax-code {
    margin-top: 16px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
}

.footer-bottom {
    text-align: center;
    padding: 32px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(0, 0, 0, 0.2);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    margin: 0;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 52px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav ul {
        flex-direction: column;
        gap: 12px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 16px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .banner-overlay {
        padding: 0 20px;
    }
    
    .banner-feature {
        font-size: 16px;
        padding: 10px 20px;
        margin-bottom: 10px;
    }
    
    .btn-banner {
        padding: 14px 36px;
        font-size: 16px;
        width: 100%;
        text-align: center;
    }
    
    .reasons-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .page-header h1 {
        font-size: 40px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    
    .product-name {
        font-size: 24px;
    }
    
    .contact-box {
        padding: 32px 24px;
    }
    
    .map-placeholder {
        padding: 40px 24px;
    }
}