/* ===== Variables & Reset ===== */
:root {
    --bg-dark: #080808;
    --bg-card: #0f0f0f;
    --bg-card-hover: #151515;
    --violet: #a855f7;
    --violet-dark: #7c3aed;
    --cyan: #06b6d4;
    --cyan-dark: #0891b2;
    --text-primary: #f5f5f5;
    --text-secondary: #a1a1a1;
    --text-muted: #737373;
    --border: #1f1f1f;
    --spacing-xs: 1rem;
    --spacing-sm: 2rem;
    --spacing-md: 4rem;
    --spacing-lg: 6rem;
    --spacing-xl: 8rem;
}

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

html {
    /* Smooth scroll désactivé - géré en JS */
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

/* ===== Animated Background Gradient - OPTIMISÉ ===== */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background:
        radial-gradient(circle at 0% 0%, rgba(168, 85, 247, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.05) 0%, transparent 70%);
    opacity: 0.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ===== Mouse Glow Effect ===== */
#mouseGlow {
    position: fixed;
    pointer-events: none;
    z-index: 0;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.06) 0%, rgba(6, 182, 212, 0.03) 40%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: left 0.15s ease, top 0.15s ease;
}

/* ===== Trail Canvas ===== */
.trail-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

/* ===== Particles Canvas ===== */
.particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(8, 8, 8, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(8, 8, 8, 0.95);
    box-shadow: 0 4px 30px rgba(168, 85, 247, 0.1);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon {
    flex-shrink: 0;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    font-family: 'Syne', sans-serif;
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 1rem;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.btn-contact {
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    color: white !important;
    padding: 0.75rem 2rem;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    will-change: transform;
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(168, 85, 247, 0.4);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
}

.menu-toggle span {
    width: 28px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(168, 85, 247, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(6, 182, 212, 0.15) 0%, transparent 50%);
    animation: pulse 10s ease-in-out infinite;
    will-change: opacity;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 1000px;
    animation: fadeInUp 1s ease-out;
    padding: 0 var(--spacing-sm);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 1.25rem 3rem;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    cursor: pointer;
    font-size: 1.0625rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    color: white;
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.3);
    will-change: transform;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(168, 85, 247, 0.5);
}

.btn-secondary {
    background: rgba(15, 15, 15, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary);
    border: 2px solid rgba(168, 85, 247, 0.3);
    will-change: transform;
}

.btn-secondary:hover {
    border-color: var(--violet);
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(168, 85, 247, 0.3);
}

/* ===== Section Styling ===== */
section {
    padding: var(--spacing-xl) 0;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: rgba(15, 15, 15, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 20px;
    border: 1px solid rgba(168, 85, 247, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    border-color: var(--violet);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(168, 85, 247, 0.3);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin-bottom: var(--spacing-sm);
    color: var(--violet);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 0 15px rgba(168, 85, 247, 0.3));
}

.service-card:hover .service-icon {
    transform: rotateY(360deg) scale(1.15);
    filter: drop-shadow(0 0 25px rgba(168, 85, 247, 0.6));
}

.service-card h3 {
    font-size: 1.625rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.0625rem;
}

/* ===== Avantages ===== */
.avantages {
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(15, 15, 15, 0.5) 100%);
}

.avantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.avantage-card {
    background: rgba(15, 15, 15, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 20px;
    border: 1px solid rgba(6, 182, 212, 0.2);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.avantage-card:hover {
    border-color: var(--cyan);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.3);
}

.avantage-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.avantage-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.avantage-card p {
    color: var(--text-secondary);
    font-size: 1.0625rem;
}

/* ===== Stats Section ===== */
.stats {
    padding: var(--spacing-lg) 0;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    text-align: center;
    position: relative;
    padding: var(--spacing-md) var(--spacing-sm);
}

.stat-number {
    font-size: 4.5rem;
    font-weight: 800;
    font-family: 'Syne', sans-serif;
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-label {
    margin-top: 1.25rem;
    color: var(--text-secondary);
    font-size: 1.125rem;
    font-weight: 500;
}

.stat-decoration {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--violet), var(--cyan));
    margin: 1.5rem auto 0;
    border-radius: 2px;
}

/* ===== Portfolio ===== */
.portfolio {
    background-color: var(--bg-dark);
}

.portfolio-grid {
    display: grid;
    gap: var(--spacing-md);
}

.portfolio-card {
    background: rgba(15, 15, 15, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
    border: 1px solid rgba(168, 85, 247, 0.2);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
}

.portfolio-card:hover {
    background: rgba(21, 21, 21, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-color: var(--violet);
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(168, 85, 247, 0.35),
                0 0 40px rgba(168, 85, 247, 0.2);
}

.portfolio-image {
    position: relative;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(6, 182, 212, 0.2));
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-iframe {
    width: 100%;
    height: 100%;
    min-height: 400px;
    border: none;
    transform: scale(0.9);
    transform-origin: top left;
    pointer-events: none;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8, 8, 8, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.btn-view-site {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    color: white;
    text-decoration: none;
    border-radius: 14px;
    font-weight: 600;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.4);
    will-change: transform;
}

.portfolio-card:hover .btn-view-site {
    transform: translateY(0);
}

.btn-view-site:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(168, 85, 247, 0.6);
}

.btn-view-site svg {
    transition: transform 0.3s ease;
}

.btn-view-site:hover svg {
    transform: translateX(3px);
}

.portfolio-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.portfolio-content h3 {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
}

.portfolio-category {
    color: var(--violet);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.portfolio-content > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
    font-size: 1.0625rem;
}

.portfolio-tags {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.portfolio-tags span {
    background-color: rgba(168, 85, 247, 0.1);
    color: var(--violet);
    padding: 0.625rem 1.25rem;
    border-radius: 24px;
    font-size: 0.9375rem;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

/* ===== Tarifs ===== */
.tarifs {
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(15, 15, 15, 0.5) 100%);
}

.tarifs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-md);
    align-items: start;
}

.tarif-card {
    background: rgba(15, 15, 15, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 24px;
    border: 1px solid rgba(168, 85, 247, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tarif-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(168, 85, 247, 0.4);
}

.tarif-card.featured {
    background: rgba(21, 21, 21, 0.6);
    border-color: var(--violet);
    box-shadow: 0 20px 50px rgba(168, 85, 247, 0.3),
                0 0 30px rgba(168, 85, 247, 0.15);
}

.badge {
    position: absolute;
    top: -12px;
    right: 30px;
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 24px;
    font-size: 0.9375rem;
    font-weight: 600;
}

.tarif-header {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border);
}

.tarif-header h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.tarif-price {
    margin: 1.5rem 0;
}

.price {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: 'Syne', sans-serif;
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tarif-features {
    list-style: none;
    margin-bottom: var(--spacing-sm);
}

.tarif-features li {
    padding: 1rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    font-size: 1.0625rem;
}

.tarif-features li:last-child {
    border-bottom: none;
}

.tarif-card .btn {
    width: 100%;
    text-align: center;
}

.maintenance-line {
    color: var(--cyan) !important;
    font-weight: 600;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border) !important;
    border-bottom: none !important;
}

.tarifs-note {
    text-align: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border);
}

.tarifs-note p {
    color: var(--text-muted);
    font-size: 1rem;
    font-style: italic;
}

/* ===== Contact ===== */
.contact {
    background-color: var(--bg-dark);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-info h3 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
    font-size: 1.0625rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-top: var(--spacing-sm);
}

.contact-item svg {
    width: 28px;
    height: 28px;
    color: var(--violet);
}

.contact-item a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.125rem;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--violet);
}

.contact-form {
    background: rgba(15, 15, 15, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 20px;
    border: 1px solid rgba(168, 85, 247, 0.2);
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1.25rem;
    background-color: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1.0625rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--violet);
    box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--bg-card);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-section h4 {
    margin-bottom: 1.75rem;
    font-size: 1.375rem;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.0625rem;
}

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

.footer-section ul li {
    margin-bottom: 1rem;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 1.0625rem;
}

.footer-section ul li a:hover {
    color: var(--violet);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border);
    color: var(--text-muted);
}

/* ===== Loading Screen ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease;
}

.loading-screen.hidden {
    opacity: 0;
}

.loading-content {
    text-align: center;
}

.loading-logo {
    font-size: 3rem;
    font-weight: 800;
    font-family: 'Syne', sans-serif;
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
    animation: loadingPulse 2s ease-in-out infinite;
}

.loading-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    letter-spacing: 0.3em;
    margin-bottom: 2.5rem;
    text-transform: uppercase;
    opacity: 0.8;
}

@keyframes loadingPulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

.loading-bar {
    width: 350px;
    height: 4px;
    background: rgba(168, 85, 247, 0.2);
    border-radius: 2px;
    overflow: hidden;
}

.loading-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--violet), var(--cyan));
    animation: loadingProgress 1.2s ease-in-out forwards;
    border-radius: 2px;
}

@keyframes loadingProgress {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}

/* ===== Decorative Lines ===== */
.decorative-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.line {
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--violet), transparent);
    height: 1px;
    width: 100%;
    opacity: 0.2;
}

.line-1 {
    top: 20%;
    animation: lineMove 8s ease-in-out infinite;
}

.line-2 {
    top: 50%;
    animation: lineMove 10s ease-in-out infinite reverse;
}

.line-3 {
    top: 80%;
    animation: lineMove 12s ease-in-out infinite;
}

@keyframes lineMove {
    0%, 100% {
        transform: translateX(-100%);
        opacity: 0;
    }
    50% {
        opacity: 0.3;
    }
    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ===== Text Reveal Effect ===== */
.reveal-text {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-text.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    :root {
        --spacing-xs: 0.75rem;
        --spacing-sm: 1.5rem;
        --spacing-md: 3rem;
        --spacing-lg: 4rem;
        --spacing-xl: 5rem;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: rgba(8, 8, 8, 0.98);
        flex-direction: column;
        padding: var(--spacing-sm);
        gap: 1.5rem;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        border-top: 1px solid var(--border);
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

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

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .hero {
        min-height: 85vh;
    }

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

    .portfolio-iframe {
        min-height: 300px;
    }

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

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .stat-number {
        font-size: 3.5rem;
    }

    .loading-bar {
        width: 280px;
    }
}

@media (max-width: 480px) {
    section {
        padding: var(--spacing-lg) 0;
    }

    .section-header {
        margin-bottom: var(--spacing-md);
    }

    .services-grid,
    .avantages-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .stat-number {
        font-size: 3rem;
    }

    .loading-logo {
        font-size: 2rem;
    }

    .loading-bar {
        width: 220px;
    }
}

/* ===== Keyframes Animations ===== */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

@keyframes glitch {
    0% {
        transform: translate(0);
    }
    20% {
        transform: translate(-2px, 2px);
    }
    40% {
        transform: translate(-2px, -2px);
    }
    60% {
        transform: translate(2px, 2px);
    }
    80% {
        transform: translate(2px, -2px);
    }
    100% {
        transform: translate(0);
    }
}