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

:root {
    /* Colors */
    --color-primary: #0A0A0A;
    --color-secondary: #FFFFFF;
    --color-accent-blue: #00D4FF;
    --color-accent-copper: #C67F47;
    --color-anthracite: #2A2A2A;
    --color-light-gray: #F5F5F5;
    --color-gold: #FFD700;
    --color-dark-gray: #1A1A1A;
    --color-medium-gray: #666666;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-max-width: 1400px;
    --container-padding: 0 20px;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-primary);
    color: var(--color-secondary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.text-accent {
    background: linear-gradient(45deg, var(--color-accent-blue), var(--color-accent-copper));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(45deg, var(--color-accent-blue), var(--color-accent-copper));
    color: var(--color-secondary);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

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

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar {
    padding: 20px 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    text-decoration: none;
    color: var(--color-secondary);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    display: block;
    background: linear-gradient(45deg, var(--color-accent-blue), var(--color-accent-copper));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtext {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 2px;
    color: var(--color-medium-gray);
    display: block;
    margin-top: -5px;
}

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

.nav-list {
    display: flex;
    list-style: none;
    gap: 40px;
    margin: 0;
}

.nav-item {
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, var(--color-accent-blue), var(--color-accent-copper));
    transition: width 0.3s;
}

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

/* Dropdown Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle::after {
    content: '▾';
    margin-left: 8px;
    font-size: 12px;
    transition: transform 0.3s;
}

.dropdown:hover .dropdown-toggle::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    background: var(--color-anthracite);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 12px 20px;
    color: var(--color-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dropdown-link:last-child {
    border-bottom: none;
    border-radius: 0 0 8px 8px;
}

.dropdown-link:first-child {
    border-radius: 8px 8px 0 0;
}

.dropdown-link:hover {
    background: linear-gradient(45deg, var(--color-accent-blue), var(--color-accent-copper));
    padding-left: 24px;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-anthracite);
    min-width: 200px;
    border-radius: 8px;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-smooth);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content a {
    display: block;
    padding: 10px 0;
    color: var(--color-secondary);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
}

.dropdown-content a:last-child {
    border-bottom: none;
}

.dropdown-content a:hover {
    color: var(--color-accent-blue);
    padding-left: 10px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.phone-btn {
    color: var(--color-accent-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.phone-btn:hover {
    color: var(--color-accent-copper);
}

.cta-btn {
    background: linear-gradient(45deg, var(--color-accent-blue), var(--color-accent-copper));
    color: var(--color-secondary);
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-secondary);
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    min-height: 75vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 100px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/Banniere.webp') center center / cover no-repeat,
                radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 70%),
                linear-gradient(135deg, var(--color-primary) 0%, var(--color-anthracite) 100%);
    background-attachment: scroll;
}

/* Fallback pour navigateurs non compatibles WebP */
.no-webp .hero-background {
    background: url('../images/Banniere.jpg') center center / cover no-repeat,
                radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 70%),
                linear-gradient(135deg, var(--color-primary) 0%, var(--color-anthracite) 100%);
    background-attachment: scroll;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 100%),
                url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%2300D4FF" fill-opacity="0.05"><circle cx="30" cy="30" r="2"/></g></svg>');
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 24px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-light-gray);
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 40px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 1px;
}

.scroll-indicator span {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: linear-gradient(45deg, var(--color-accent-blue), var(--color-accent-copper));
    border-radius: 1px;
    animation: scroll-indicator 2s infinite;
}

@keyframes scroll-indicator {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(20px); opacity: 0; }
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-anthracite) 0%, var(--color-primary) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent-blue);
    margin-bottom: 10px;
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 1rem;
    color: var(--color-light-gray);
    font-weight: 300;
}

/* Sections */
section {
    padding: var(--section-padding);
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--color-secondary), var(--color-accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark-gray) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.service-card {
    background: var(--color-anthracite);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.1), rgba(198, 127, 71, 0.1));
    opacity: 0;
    transition: var(--transition-smooth);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    color: var(--color-accent-blue);
    position: relative;
    z-index: 2;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--color-secondary);
    position: relative;
    z-index: 2;
}

.service-description {
    color: var(--color-light-gray);
    margin-bottom: 25px;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.service-link {
    color: var(--color-accent-blue);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    z-index: 2;
    transition: var(--transition-smooth);
}

.service-link:hover {
    color: var(--color-accent-copper);
}

/* Portfolio Preview Section */
.portfolio-preview {
    background: var(--color-primary);
}

.portfolio-categories {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.category-btn {
    background: transparent;
    border: 2px solid var(--color-anthracite);
    color: var(--color-secondary);
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.category-btn:hover,
.category-btn.active {
    background: linear-gradient(45deg, var(--color-accent-blue), var(--color-accent-copper));
    border-color: transparent;
    color: var(--color-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.portfolio-item:hover {
    transform: scale(1.05);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.8), rgba(198, 127, 71, 0.8));
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.portfolio-info {
    text-align: center;
    color: var(--color-secondary);
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-cta {
    text-align: center;
}

/* Process Section */
.process {
    background: linear-gradient(135deg, var(--color-anthracite) 0%, var(--color-primary) 100%);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--color-accent-blue), var(--color-accent-copper));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-secondary);
    margin: 0 auto 20px;
    font-family: var(--font-heading);
}

.step-title {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--color-secondary);
}

.step-description {
    color: var(--color-light-gray);
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials {
    background: var(--color-primary);
}

.testimonials-slider {
    margin-top: 60px;
}

.testimonial-card {
    background: var(--color-anthracite);
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    margin: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonial-content {
    margin-bottom: 30px;
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--color-light-gray);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-info h4 {
    color: var(--color-secondary);
    margin-bottom: 5px;
}

.author-info span {
    color: var(--color-medium-gray);
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(45deg, var(--color-accent-blue), var(--color-accent-copper));
    color: var(--color-secondary);
    text-align: center;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.cta-section .btn-outline {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.cta-section .btn-outline:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
}

/* Legal Mentions Section */
.legal-mentions {
    background: #1a1a1a;
    padding: 15px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.legal-content {
    text-align: justify;
}

.legal-text {
    color: var(--color-medium-gray);
    font-size: 0.75rem;
    line-height: 1.4;
    max-width: 100%;
    margin: 0;
    text-align: justify;
}

.legal-text strong {
    color: var(--color-medium-gray);
}

/* Footer */
.footer {
    background: var(--color-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    text-decoration: none;
    color: var(--color-secondary);
    display: inline-block;
    margin-bottom: 20px;
}

.footer-description {
    color: var(--color-medium-gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-title {
    color: var(--color-secondary);
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-contact p {
    margin-bottom: 15px;
    color: var(--color-light-gray);
}

.footer-contact a {
    color: var(--color-accent-blue);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

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

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

.footer-links a {
    color: var(--color-light-gray);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    color: var(--color-medium-gray);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    color: var(--color-medium-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

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

/* Style pour les liens conditions générales sur toutes les pages */
a[href*="conditions"]:not(.footer-legal a),
.checkbox-text a {
    color: var(--color-medium-gray) !important;
    text-decoration: none;
    transition: var(--transition-smooth);
}

a[href*="conditions"]:hover:not(.footer-legal a),
.checkbox-text a:hover {
    color: var(--color-accent-blue) !important;
}

/* Featured Carousels Section */
.featured-carousels {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark-gray) 100%);
    position: relative;
    overflow: hidden;
}

.carousel-section {
    margin-bottom: 80px;
}

.carousel-section:last-child {
    margin-bottom: 0;
}

.carousel-title {
    text-align: center;
    font-size: 1.8rem;
    color: var(--color-secondary);
    margin-bottom: 40px;
    font-weight: 600;
}

.portfolio-carousel {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
}

.portfolio-carousel .swiper-slide {
    height: auto;
}

.portfolio-carousel .portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.portfolio-carousel .portfolio-item:hover {
    transform: scale(1.05);
}

.portfolio-carousel .portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.portfolio-carousel .portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-carousel .portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.8), rgba(198, 127, 71, 0.8));
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.portfolio-carousel .portfolio-info {
    text-align: center;
    color: var(--color-secondary);
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.portfolio-carousel .portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-carousel .portfolio-info h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    font-weight: 600;
}

.portfolio-carousel .portfolio-info span {
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Swiper customization */
.portfolio-carousel .swiper-button-next,
.portfolio-carousel .swiper-button-prev {
    color: var(--color-accent-blue);
    background: rgba(10, 10, 10, 0.8);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    transition: var(--transition-smooth);
}

.portfolio-carousel .swiper-button-next:hover,
.portfolio-carousel .swiper-button-prev:hover {
    background: var(--color-accent-blue);
    color: var(--color-secondary);
    transform: scale(1.1);
}

.portfolio-carousel .swiper-button-next::after,
.portfolio-carousel .swiper-button-prev::after {
    font-size: 18px;
    font-weight: 800;
}

.portfolio-carousel .swiper-pagination-bullet {
    background: var(--color-accent-blue);
    opacity: 0.5;
    transition: var(--transition-smooth);
}

.portfolio-carousel .swiper-pagination-bullet-active {
    opacity: 1;
    transform: scale(1.2);
}

/* Light Effects */
.light-effects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.light-orb {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
}

.light-blue {
    background: var(--color-accent-blue);
    top: 20%;
    left: 10%;
}

.light-orange {
    background: var(--color-accent-copper);
    top: 60%;
    right: 15%;
}

/* Portfolio Mosaic Section */
.portfolio-mosaic {
    background: var(--color-primary);
    position: relative;
}

.mosaic-grid {
    columns: 4;
    column-gap: 20px;
    margin-top: 60px;
}

.mosaic-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-bounce);
    background: var(--color-primary);
    transform-origin: center;
    width: 100%;
    margin-bottom: 20px;
    break-inside: avoid;
    display: inline-block;
}

.mosaic-item:hover {
    transform: none !important;
    z-index: 10;
}

.mosaic-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
    border-radius: 12px;
}

.mosaic-item:hover img {
    transform: none;
}

.mosaic-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.7), rgba(198, 127, 71, 0.7));
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.mosaic-category {
    color: var(--color-secondary);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 10px 20px;
    border: 2px solid var(--color-secondary);
    border-radius: 25px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.mosaic-item:hover .mosaic-category {
    transform: translateY(0);
}

/* Enhanced Glow Effects */
.glow-blue {
    position: relative;
    overflow: hidden;
}

.glow-blue::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--color-accent-blue), transparent, var(--color-accent-blue));
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    animation: glowPulse 3s ease-in-out infinite;
}

.glow-copper {
    position: relative;
    overflow: hidden;
}

.glow-copper::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--color-accent-copper), transparent, var(--color-accent-copper));
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    animation: glowPulse 3s ease-in-out infinite 1.5s;
}

/* Enhanced Reveal Image Animation */
.reveal-image {
    overflow: hidden;
    position: relative;
}

.reveal-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.6), transparent);
    z-index: 2;
    transition: left 1s ease-out;
}

.reveal-image:hover::before {
    left: 100%;
}

/* Stagger Container Animation */
.stagger-container .stagger-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.stagger-container.visible .stagger-item {
    opacity: 1;
    transform: translateY(0);
}

.stagger-container.visible .stagger-item:nth-child(1) { transition-delay: 0.1s; }
.stagger-container.visible .stagger-item:nth-child(2) { transition-delay: 0.2s; }
.stagger-container.visible .stagger-item:nth-child(3) { transition-delay: 0.3s; }
.stagger-container.visible .stagger-item:nth-child(4) { transition-delay: 0.4s; }
.stagger-container.visible .stagger-item:nth-child(5) { transition-delay: 0.5s; }
.stagger-container.visible .stagger-item:nth-child(6) { transition-delay: 0.6s; }
.stagger-container.visible .stagger-item:nth-child(7) { transition-delay: 0.7s; }
.stagger-container.visible .stagger-item:nth-child(8) { transition-delay: 0.8s; }

/* Enhanced Zoom In Animation */
.zoom-in.visible {
    animation: zoomInBounce 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

@keyframes zoomInBounce {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Bouton téléphone mobile - caché par défaut sur desktop */
.phone-btn-mobile {
    display: none;
}

/* Bouton scroll-to-top - caché par défaut sur desktop */
.scroll-to-top-btn {
    display: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
        --container-padding: 0 15px;
    }
    
    .stats {
        padding: 5px 0 80px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-primary);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition-smooth);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    /* Dropdown Mobile */
    .dropdown-menu {
        position: static;
        min-width: auto;
        background: transparent;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: none;
        margin-top: 15px;
    }

    .dropdown-link {
        padding: 10px 20px;
        font-size: 14px;
        color: var(--color-medium-gray);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .dropdown-link:hover {
        background: rgba(0, 212, 255, 0.1);
        color: var(--color-accent-blue);
        padding-left: 20px;
    }
    
    .nav-actions {
        position: absolute;
        bottom: 50px;
        left: 50%;
        transform: translateX(-50%);
        flex-direction: column;
        gap: 15px;
    }
    
    /* Masquer le bouton devis gratuit sur mobile */
    .nav-actions .cta-btn {
        display: none;
    }
    
    /* Bouton téléphone rond mobile pour page d'accueil */
    .phone-btn-round {
        position: fixed;
        bottom: 30px;
        right: 20px;
        z-index: 998;
        width: 45px;
        height: 45px;
        background: rgba(0, 212, 255, 0.9);
        color: white;
        border: none;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
    }
    
    .phone-btn-round:hover {
        background: var(--color-accent-blue);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
    }
    
    .phone-btn-round svg {
        transition: transform 0.3s ease;
    }
    
    .phone-btn-round:hover svg {
        transform: scale(1.1);
    }
    
    /* Masquer le numéro de téléphone original dans la navigation mobile */
    .nav-actions .phone-btn {
        display: none;
    }
    
    /* Bouton scroll-to-top mobile */
    .scroll-to-top-btn {
        position: fixed;
        bottom: 90px;
        right: 20px;
        z-index: 999;
        width: 45px;
        height: 45px;
        background: rgba(0, 212, 255, 0.9);
        color: white;
        border: none;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
        opacity: 0;
        transform: translateY(20px);
        pointer-events: none;
    }
    
    .scroll-to-top-btn.visible {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
    
    .scroll-to-top-btn:hover {
        background: var(--color-accent-blue);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
    }
    
    .scroll-to-top-btn svg {
        transition: transform 0.3s ease;
    }
    
    .scroll-to-top-btn:hover svg {
        transform: translateY(-2px);
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        justify-content: center;
    }
    
    /* Responsive carousel styles */
    .carousel-title {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }
    
    .carousel-section {
        margin-bottom: 60px;
    }
    
    .portfolio-carousel .swiper-button-next,
    .portfolio-carousel .swiper-button-prev {
        width: 40px;
        height: 40px;
    }
    
    .portfolio-carousel .swiper-button-next::after,
    .portfolio-carousel .swiper-button-prev::after {
        font-size: 14px;
    }
    
    /* Responsive mosaic styles */
    .mosaic-grid {
        columns: 1;
        column-gap: 15px;
    }
    
    .mosaic-item {
        height: 200px !important;
        transform: none !important;
    }
    
    .mosaic-item:hover {
        transform: scale(1.02) !important;
    }
    
    .light-orb {
        width: 100px;
        height: 100px;
        filter: blur(40px);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-categories {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 15px;
        max-width: 350px;
        margin: 0 auto 60px auto;
    }
    
    .category-btn {
        width: 100%;
        padding: 18px 12px;
        border-radius: 12px;
        text-align: center;
        white-space: normal;
        line-height: 1.2;
        min-height: 60px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* FAQ Styles */
.faq {
    padding: var(--section-padding);
    background: var(--color-dark-gray);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.faq-question:hover {
    color: var(--color-accent-blue);
}

.faq-question h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    flex: 1;
    padding-right: 20px;
}

.faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: var(--color-accent-blue);
    transition: transform 0.3s;
    min-width: 30px;
    text-align: center;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 0 20px 0;
    margin: 0;
    color: var(--color-medium-gray);
    line-height: 1.6;
}