/* ============================================
   COMVV - Expositions Culturelles
   Complete CSS Stylesheet
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-primary: #0E3670;
    --color-primary-light: #1a4a8f;
    --color-primary-dark: #0a2550;
    --color-accent: #F97A1F;
    --color-accent-light: #ffaa66;
    --color-accent-dark: #e06510;
    --color-bg-light: #F7F9FA;
    --color-bg-white: #ffffff;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-border: #e0e0e0;
    --color-success: #28a745;
    --color-error: #dc3545;
    --font-body: 'Lora', Georgia, 'Times New Roman', serif;
    --font-heading: 'Lora', Georgia, serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: 0.3s ease;
    --max-width: 1200px;
}

/* --- Reset / Normalize --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.7;
    background-color: var(--color-bg-white);
    overflow-x: hidden;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

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

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; }

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- Header / Navigation --- */
.site-header {
    background-color: var(--color-bg-white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    line-height: 1;
    margin-top: -2px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links a {
    padding: 0.5rem 0.85rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-accent);
    background-color: rgba(249, 122, 31, 0.08);
}

.nav-cta {
    margin-left: 1rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
    background: none;
    border: none;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    border: 2px solid transparent;
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-bg-white);
    border-color: var(--color-bg-white);
}

.btn-ghost:hover {
    background-color: var(--color-bg-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-dark);
    background-size: cover;
    background-position: center;
    color: #fff;
    margin-top: 70px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(14, 54, 112, 0.85) 0%, rgba(14, 54, 112, 0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 2rem 1.5rem;
}

.hero h1 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    line-height: 1.6;
}

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

/* --- Page Header --- */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: 6rem 0 3rem;
    margin-top: 70px;
    text-align: center;
}

.page-header h1 {
    color: #fff;
    margin-bottom: 0.5rem;
}

.page-header p {
    opacity: 0.85;
    font-size: 1.1rem;
}

/* --- Breadcrumb --- */
.breadcrumb {
    padding: 1rem 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

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

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

.breadcrumb span {
    margin: 0 0.5rem;
}

/* --- Section Layouts --- */
.section {
    padding: 5rem 0;
}

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

.section-dark {
    background-color: var(--color-primary);
    color: #fff;
}

.section-dark h2,
.section-dark h3 {
    color: #fff;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--color-text-light);
    font-size: 1.05rem;
}

.section-header .accent-line {
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* --- Grid System --- */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* --- Card Components --- */
.card {
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.card-body {
    padding: 1.5rem;
}

.card-body h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.card-body p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
}

.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- Expo Cards --- */
.expo-card {
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.expo-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.expo-card .card-image {
    aspect-ratio: 2/3;
    background-color: var(--color-bg-light);
}

.expo-card .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.expo-card .card-body h3 a {
    color: var(--color-primary);
}

.expo-card .card-body h3 a:hover {
    color: var(--color-accent);
}

.expo-card .theme-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 0.7rem;
    font-weight: 600;
    background-color: var(--color-accent);
    color: #fff;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    width: fit-content;
}

.expo-card .panel-count {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: auto;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border);
}

/* --- Stats Section --- */
.stats-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 4rem 0;
    color: #fff;
}

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

.stat-item h3 {
    font-size: 2.75rem;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.stat-item p {
    font-size: 1rem;
    opacity: 0.85;
}

/* --- Services Section --- */
.service-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.25rem;
    background-color: rgba(249, 122, 31, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.service-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* --- Testimonials --- */
.testimonial-card {
    background: var(--color-bg-white);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    font-size: 4rem;
    color: var(--color-accent);
    opacity: 0.3;
    position: absolute;
    top: 0.5rem;
    left: 1rem;
    line-height: 1;
    font-family: Georgia, serif;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 1rem;
    padding-top: 1.5rem;
    font-size: 0.95rem;
}

.testimonial-author {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.9rem;
}

.testimonial-role {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    padding: 5rem 0;
    text-align: center;
    color: #fff;
}

.cta-section h2 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* --- Filter / Tag System --- */
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.filter-tab {
    padding: 0.5rem 1.25rem;
    border: 2px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--color-bg-white);
    color: var(--color-text);
}

.filter-tab:hover,
.filter-tab.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* --- Pricing Tables --- */
.pricing-section {
    overflow-x: auto;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.pricing-table thead th {
    background-color: var(--color-primary);
    color: #fff;
    padding: 1rem 0.75rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.85rem;
}

.pricing-table tbody td {
    padding: 0.75rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.pricing-table tbody tr:nth-child(even) {
    background-color: var(--color-bg-light);
}

.pricing-table tbody tr:hover {
    background-color: rgba(249, 122, 31, 0.05);
}

.pricing-table tbody td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--color-primary);
    white-space: nowrap;
}

.pricing-note {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 1rem;
    font-style: italic;
}

/* --- Expo Detail Page --- */
.expo-detail {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
    padding: 3rem 0;
}

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

.expo-gallery-item {
    aspect-ratio: 2/3;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.expo-gallery-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-md);
}

.expo-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.expo-sidebar {
    position: sticky;
    top: 90px;
    align-self: start;
}

.expo-sidebar-card {
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.expo-sidebar-card h4 {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-accent);
}

.expo-sidebar-card ul {
    margin-bottom: 1.5rem;
}

.expo-sidebar-card ul li {
    padding: 0.4rem 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
    border-bottom: 1px solid var(--color-border);
}

.expo-sidebar-card ul li:last-child {
    border-bottom: none;
}

.expo-sidebar-card ul li strong {
    color: var(--color-primary);
}

/* --- Image Gallery Lightbox --- */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    font-size: 2rem;
    color: #fff;
    cursor: pointer;
    background: none;
    border: none;
    opacity: 0.8;
    transition: opacity var(--transition);
}

.lightbox-close:hover {
    opacity: 1;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.5rem;
    color: #fff;
    cursor: pointer;
    background: rgba(255,255,255,0.1);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    opacity: 0.7;
    transition: opacity var(--transition);
}

.lightbox-nav:hover {
    opacity: 1;
}

.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }

/* --- Forms --- */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    transition: border-color var(--transition);
    background-color: var(--color-bg-white);
    color: var(--color-text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(14, 54, 112, 0.1);
}

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

.form-group input.error,
.form-group textarea.error {
    border-color: var(--color-error);
}

.form-error {
    font-size: 0.8rem;
    color: var(--color-error);
    margin-top: 0.25rem;
    display: none;
}

.form-success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--color-success);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

/* --- Equipment / Product Cards --- */
.product-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1.5rem;
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    transition: all var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-md);
}

.product-card img {
    border-radius: var(--radius-sm);
    width: 100%;
    height: auto;
}

.product-info h3 {
    margin-bottom: 0.5rem;
}

.product-info p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent);
    margin: 0.75rem 0;
}

.product-specs {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.product-specs li {
    padding: 0.2rem 0;
    list-style: disc inside;
}

/* --- About Page --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

.value-card {
    text-align: center;
    padding: 2rem 1rem;
}

.value-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.value-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.value-card p {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* --- Contact Page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
}

.contact-info-card {
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.contact-info-card h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.contact-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.contact-item .icon {
    font-size: 1.2rem;
    color: var(--color-accent);
    min-width: 24px;
}

.map-placeholder {
    width: 100%;
    height: 250px;
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    border: 2px dashed var(--color-border);
}

/* --- Destockage / Special Offers --- */
.offer-card {
    background: var(--color-bg-white);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.offer-card::before {
    content: 'OFFRE';
    position: absolute;
    top: 10px;
    right: -25px;
    background: var(--color-accent);
    color: #fff;
    padding: 0.25rem 2rem;
    font-size: 0.7rem;
    font-weight: 700;
    transform: rotate(45deg);
    letter-spacing: 1px;
}

/* --- Related Expos --- */
.related-expos {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 2px solid var(--color-border);
}

.related-expos h3 {
    margin-bottom: 1.5rem;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.25fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo-text {
    color: #fff;
    margin-bottom: 1rem;
    display: block;
}

.footer-brand .logo-tagline {
    display: block;
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
    opacity: 0.8;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.9rem;
    transition: all var(--transition);
}

.footer-social a:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.footer-links h4 {
    color: #fff;
    margin-bottom: 1.25rem;
    font-size: 1rem;
}

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

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-links ul li a:hover {
    color: var(--color-accent);
}

.footer-contact h4 {
    color: #fff;
    margin-bottom: 1.25rem;
    font-size: 1rem;
}

.footer-contact .contact-item {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.6;
}

/* --- Scroll Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Download Links --- */
.download-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    transition: all var(--transition);
}

.download-card:hover {
    background: rgba(249, 122, 31, 0.1);
}

.download-icon {
    font-size: 2rem;
    color: var(--color-accent);
}

.download-info h4 {
    font-size: 0.95rem;
    margin-bottom: 0.1rem;
}

.download-info p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
    .expo-detail { grid-template-columns: 1fr; }
    .expo-sidebar { position: static; }
    .contact-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .hamburger { display: flex; }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg-white);
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        transition: right var(--transition);
        z-index: 1000;
    }

    .main-nav.open {
        right: 0;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .nav-links a {
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--color-border);
        width: 100%;
        font-size: 1rem;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 1.5rem;
        width: 100%;
    }

    .nav-cta .btn {
        width: 100%;
    }

    .mobile-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .mobile-overlay.active {
        display: block;
    }

    .hero { min-height: 70vh; }
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
    .stat-item h3 { font-size: 2rem; }

    .values-grid { grid-template-columns: 1fr 1fr; }

    .product-card {
        grid-template-columns: 1fr;
    }

    .product-card img {
        max-width: 200px;
    }

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

    .expo-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .section { padding: 3rem 0; }
}

@media (max-width: 480px) {
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .stats-grid { grid-template-columns: 1fr; }

    .hero-buttons { flex-direction: column; align-items: center; }
    .hero-buttons .btn { width: 100%; max-width: 300px; }

    .filter-tabs { gap: 0.35rem; }
    .filter-tab { padding: 0.4rem 0.9rem; font-size: 0.75rem; }

    .values-grid { grid-template-columns: 1fr; }

    .expo-gallery { grid-template-columns: 1fr; }
}

/* --- Subscription Info --- */
.subscription-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    margin: 2rem 0;
}

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

.subscription-card p {
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.subscription-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin: 1rem 0;
}

/* --- Team Section --- */
.team-card {
    text-align: center;
    padding: 2rem;
}

.team-photo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    margin: 0 auto 1.25rem;
    overflow: hidden;
    background: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-primary);
    border: 4px solid var(--color-accent);
}

.team-card h3 {
    margin-bottom: 0.25rem;
}

.team-card .role {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

/* --- Utility Classes --- */
.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 2rem; }

/* Logo image */
.logo-img {
    height: 36px;
    max-width: 180px;;
    width: auto;
    object-fit: contain;
}
.footer-logo {
    height: 30px;
    width: auto;
    object-fit: contain;
    margin-bottom: 16px;
}

/* WhatsApp floating button */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37,211,102,0.4);
}
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 16px;
        right: 16px;
        width: 50px;
        height: 36px;
    }
    .logo-img {
        height: 30px;
    }
}

/* Language switcher */
.lang-flag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 20px;
    border-radius: 3px;
    text-decoration: none;
    font-size: 16px;
    opacity: 0.5;
    transition: opacity 0.2s;
    border: 1px solid transparent;
}
.lang-flag:hover, .lang-flag.active {
    opacity: 1;
    border-color: rgba(255,255,255,0.3);
}

/* Hero with background image */
.hero-home {
    background: linear-gradient(rgba(14,54,112,0.7), rgba(14,54,112,0.85)), url('/images/hero-bg.jpg') center/cover no-repeat;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 60px 20px;
}
.hero-home h1 {
    font-family: 'Lora', serif;
    font-size: 2.8em;
    font-weight: 700;
    margin-bottom: 16px;
    text-shadow: 0 2px 30px rgba(0,0,0,0.3);
}
.hero-home p {
    font-size: 1.2em;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
    line-height: 1.6;
}
.hero-home .btn {
    margin: 0 8px;
}
@media (max-width: 768px) {
    .hero-home { min-height: 400px; padding: 40px 16px; }
    .hero-home h1 { font-size: 1.8em; }
    .hero-home p { font-size: 1em; }
}