/* ----------- Star Rating ----------- */
.star-rating {
    direction: rtl;
    display: flex;
    gap: 0.3em;
    font-size: 2.2rem;
    justify-content: center;
    align-items: center;
    margin: 0.5em 0 1em 0;
}
.star-rating input[type="radio"] {
    display: none;
}
.star-rating label {
    cursor: pointer;
    color: #ccc;
    transition: color 0.2s;
    position: relative;
}
.star-rating label::before {
    content: "★";
    color: #ccc;
    position: relative;
    font-size: 2.2rem;
}
.star-rating input[type="radio"]:checked ~ label::before,
.star-rating label:hover ~ label::before,
.star-rating label:hover::before {
    color: #FFD700;
}
.star-rating input[type="radio"]:checked + label::before {
    color: #FFD700;
}
.star-rating label:active::before {
    transform: scale(1.1);
}
/* ========================================
   CSS Reset and Base Styles
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Couleurs principales */
    --primary-color: #0A192F; /* Bleu nuit */
    --secondary-color: #000000; /* Noir profond */
    --accent-color: #F5F5F5; /* Gris clair/blanc cassé */
    --white: #FFFFFF;
    /* Couleurs pour le thème sombre */
    --dark-primary: #000000;
    --dark-secondary: #0A192F;
    --dark-accent: #1a1a1a;
    --dark-text: #F5F5F5;
    /* Textures et effets marbre */
    --marble-bg: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(245,245,245,0.98) 25%, rgba(255,255,255,0.92) 50%, rgba(240,240,240,0.96) 75%, rgba(255,255,255,0.94) 100%);
    /* Typographie */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    /* Espacement */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    /* Ombres */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--primary-color);
    background: var(--white);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Dark theme */
[data-theme="dark"] {
    --primary-color: #F5F5F5;
    --secondary-color: #FFFFFF;
    --accent-color: #1a1a1a;
    --white: #000000;
    
    --marble-bg: linear-gradient(135deg, 
        rgba(0,0,0,0.95) 0%, 
        rgba(26,26,26,0.98) 25%, 
        rgba(0,0,0,0.92) 50%, 
        rgba(15,15,15,0.96) 75%, 
        rgba(0,0,0,0.94) 100%);
}

[data-theme="dark"] body {
    background: var(--dark-primary);
    color: var(--dark-text);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ========================================
   Navigation
======================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(10, 25, 47, 0.1);
    z-index: 1000;
    transition: all var(--transition-normal);
}

[data-theme="dark"] .navbar {
    background: rgba(0, 0, 0, 0.95);
    border-bottom: 1px solid rgba(245, 245, 245, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-color);
    opacity: 0.8;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--primary-color);
    transition: width var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.theme-toggle {
    background: none;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: var(--spacing-sm);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: var(--white);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: var(--font-size-xl);
}

/* ========================================
   Hero Section
======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: var(--marble-bg);
    position: relative;
    overflow: hidden;
    margin-top: 70px; /* Ajout d'un margin-top pour éviter que la navbar cache le contenu */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(10, 25, 47, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(10, 25, 47, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-text {
    z-index: 1;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-xl);
    color: var(--primary-color);
}

.accent-text {
    background: none !important;
    color: #fff !important;
}

.accent-text, .accent-text *, .accent-text span {
    color: #fff !important;
    background: none !important;
    background-image: none !important;
    -webkit-text-fill-color: #fff !important;
    -webkit-background-clip: initial !important;
    background-clip: initial !important;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    opacity: 0.8;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: var(--white);
    border-radius: 16px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    width: 300px;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform var(--transition-slow);
}

.hero-card:hover {
    transform: perspective(1000px) rotateY(-2deg) rotateX(2deg);
}

.card-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--spacing-lg);
}

.card-dots {
    display: flex;
    gap: var(--spacing-xs);
}

.card-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-color);
}

.card-dots span:nth-child(1) { background: #ff5f57; }
.card-dots span:nth-child(2) { background: #ffbd2e; }
.card-dots span:nth-child(3) { background: #28ca42; }

.mockup-line {
    height: 12px;
    background: var(--accent-color);
    border-radius: 6px;
    margin-bottom: var(--spacing-sm);
}

.mockup-line.short { width: 60%; }
.mockup-line.medium { width: 80%; }

.mockup-button {
    width: 100px;
    height: 32px;
    background: var(--primary-color);
    border-radius: 6px;
    margin-top: var(--spacing-lg);
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
    opacity: 0.6;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ========================================
   Sections
======================================== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    opacity: 0.7;
    max-width: 600px;
    margin: 0 auto;
}

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

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-text h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.about-text p {
    font-size: var(--font-size-base);
    color: var(--primary-color);
    opacity: 0.8;
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    opacity: 0.7;
}

.about-image {
    display: flex;
    justify-content: center;
}

.image-placeholder {
    width: 200px;
    height: 200px;
    background: var(--accent-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    opacity: 0.5;
    font-size: var(--font-size-4xl);
}

/* ========================================
   Services Section
======================================== */
.services {
    background: var(--marble-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.service-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), rgba(10, 25, 47, 0.7));
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
}

.service-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.service-card p {
    color: var(--primary-color);
    opacity: 0.8;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

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

.service-card li {
    color: var(--primary-color);
    opacity: 0.7;
    padding: var(--spacing-xs) 0;
    position: relative;
    padding-left: var(--spacing-lg);
}

.service-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* ========================================
   Portfolio Section
======================================== */
.portfolio {
    background: var(--white);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.portfolio-image {
    position: relative;
    height: 250px;
    background: var(--accent-color);
}

.portfolio-image .image-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 0;
    font-size: var(--font-size-3xl);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.9), rgba(0, 0, 0, 0.7));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-content {
    text-align: center;
    color: var(--white);
    padding: var(--spacing-lg);
}

.portfolio-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.portfolio-content p {
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.portfolio-tags {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.portfolio-tags span {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 12px;
    font-size: var(--font-size-xs);
    backdrop-filter: blur(10px);
}

/* ========================================
   Testimonials Section
======================================== */
.testimonials {
    background: var(--marble-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    color: #ffc107;
}

.testimonial-content p {
    color: var(--primary-color);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.author-info h4 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.author-info span {
    color: var(--primary-color);
    opacity: 0.7;
    font-size: var(--font-size-sm);
}

/* ========================================
   Contact Section
======================================== */
.contact {
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.contact-info p {
    color: var(--primary-color);
    opacity: 0.8;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    color: var(--primary-color);
}

.contact-item i {
    width: 20px;
    height: 20px;
}

.contact-form {
    background: var(--marble-bg);
    padding: var(--spacing-2xl);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid transparent;
    background: var(--white);
    border-radius: 8px;
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--primary-color);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(10, 25, 47, 0.1);
}

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

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.footer-section p {
    opacity: 0.8;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

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

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-section a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: var(--spacing-lg);
}

.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: all var(--transition-fast);
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    opacity: 0.7;
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: var(--spacing-2xl);
        transition: left var(--transition-normal);
        z-index: 2000;
    }
    
    [data-theme="dark"] .nav-menu {
        background: rgba(0, 0, 0, 0.98);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero {
        padding: var(--spacing-2xl) var(--spacing-lg);
        min-height: 90vh;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .services-grid,
    .portfolio-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-filters {
        gap: var(--spacing-sm);
    }
    
    .filter-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-card {
        width: 250px;
    }
}

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

/* ========================================
     Offres Section
======================================== */
.offers-section {
    background: var(--marble-bg);
    padding: var(--spacing-3xl) 0;
}
.offer-row {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 350px;
    background: #f7f7f7;
    margin-bottom: 32px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}
.offer-row.reverse {
    flex-direction: row-reverse;
    background: #fff;
}
.offer-image {
    flex: 1 1 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 250px;
    max-width: 400px;
    padding: 24px;
}
.offer-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.offer-content {
    flex: 1 1 50%;
    padding: 32px 40px;
    text-align: left;
}
.offer-row.reverse .offer-content {
    text-align: right;
}
.offer-content h2 {
    margin-top: 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}
.offer-rating {
    color: #e6b16a;
    font-weight: bold;
    margin: 12px 0 18px 0;
    font-size: 1.1rem;
}
.offer-rating span {
    color: #888;
    font-weight: 400;
    font-size: 1rem;
    margin-left: 8px;
}
.offer-content p {
    margin: 16px 0 24px 0;
    color: #444;
    font-size: 1.1rem;
}
.offer-btn {
    display: inline-block;
    background: #e6b16a;
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    font-size: 1rem;
    transition: background 0.2s;
}
.offer-btn:hover {
    background: #d49c4a;
}
@media (max-width: 1024px) {
    .offer-row, .offer-row.reverse {
        flex-direction: column !important;
        min-height: unset;
        text-align: center;
    }
    .offer-image, .offer-content {
        max-width: 100%;
        padding: 24px 16px;
        text-align: center !important;
    }
    .offer-row.reverse .offer-content {
        text-align: center !important;
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Animations au scroll */
.fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-left {
    opacity: 0;
    animation: fadeInLeft 0.8s ease-out forwards;
}

.fade-in-right {
    opacity: 0;
    animation: fadeInRight 0.8s ease-out forwards;
}

/* Délais d'animation */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* États cachés pour le portfolio */
.portfolio-item {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
}

.portfolio-item.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.portfolio-item.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Animation initiale pour les éléments du portfolio */
.portfolio-item.fade-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Smooth scrolling pour les ancres */
html {
    scroll-behavior: smooth;
}

/* Focus styles pour l'accessibilité */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus,
.filter-btn:focus,
.theme-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(10, 25, 47, 0.3);
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* ========================================
     Offres Section - Bande horizontale alternée
======================================== */
.offers-section {
    width: 100%;
    padding: 0;
    margin: 0 auto var(--spacing-3xl) auto;
    background: none;
}
.offer-row {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 340px;
    background: var(--accent-color);
    margin-bottom: var(--spacing-xl);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: box-shadow var(--transition-fast);
}
.offer-row.reverse {
    flex-direction: row-reverse;
    background: var(--white);
}
.offer-image {
    flex: 1 1 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 220px;
    max-width: 420px;
    padding: var(--spacing-xl);
    background: none;
}
.offer-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: var(--shadow-md);
}
.offer-content {
    flex: 1 1 50%;
    padding: var(--spacing-2xl) var(--spacing-3xl);
    text-align: left;
}
.offer-row.reverse .offer-content {
    text-align: right;
}
.offer-content h2 {
    margin-top: 0;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
}
.offer-rating {
    margin: var(--spacing-sm) 0 var(--spacing-md) 0;
    font-size: var(--font-size-base);
    color: #e6b16a;
    font-weight: 600;
}
.offer-rating span:last-child {
    color: #888;
    font-size: var(--font-size-sm);
    margin-left: var(--spacing-sm);
}
.offer-content p {
    margin-bottom: var(--spacing-lg);
    color: #444;
    font-size: var(--font-size-lg);
}
.offer-btn {
    background: #e6b16a;
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    font-size: var(--font-size-base);
    transition: background var(--transition-fast);
    box-shadow: var(--shadow-sm);
}
.offer-btn:hover {
    background: #d49c4a;
}
@media (max-width: 900px) {
    .offer-row, .offer-row.reverse {
        flex-direction: column !important;
        text-align: center !important;
    }
    .offer-content, .offer-row.reverse .offer-content {
        text-align: center !important;
        padding: var(--spacing-xl);
    }
    .offer-image {
        max-width: 100%;
        padding: var(--spacing-lg);
    }
}