:root {
    --bg-dark: #0a0e17;
    --bg-card: rgba(16, 23, 41, 0.6);
    --primary: #00e5ff; /* Cyan */
    --primary-glow: rgba(0, 229, 255, 0.4);
    --secondary: #2962ff; /* Deep blue */
    --accent: #ff2a5f; /* Crimson warning */
    --text-main: #f8f9fa;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(10, 14, 23, 0.4);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

/* Animations au scroll */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    background-image: linear-gradient(rgba(10, 14, 23, 0.65), rgba(10, 14, 23, 0.75)), url('bg-optimized.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo {
    font-family: 'Space Grotesk', sans-serif;
}

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

.highlight {
    color: var(--primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    font-family: 'Space Grotesk', sans-serif;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    box-shadow: 0 6px 25px var(--primary-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

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

.btn-block {
    width: 100%;
    padding: 1rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(10, 14, 23, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 1px;
}

.logo-icon {
    color: var(--primary);
    font-size: 1.8rem;
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-main);
}

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

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

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-main);
    margin: 5px 0;
    transition: var(--transition);
}

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

.hero-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.orb-1 {
    top: -10%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: var(--primary-glow);
}

.orb-2 {
    bottom: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: rgba(41, 98, 255, 0.3);
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(var(--glass-border) 1px, transparent 1px),
                      linear-gradient(90deg, var(--glass-border) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.2;
    mask-image: radial-gradient(circle at center, black, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at center, black, transparent 80%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 50px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* Scanner Animation UI */
.scanner-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(16px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px) rotateX(2deg) rotateY(-5deg); }
    50% { transform: translateY(-20px) rotateX(-2deg) rotateY(5deg); }
    100% { transform: translateY(0px) rotateX(2deg) rotateY(-5deg); }
}

.scanner-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 1.5rem;
    font-family: 'Space Grotesk', sans-serif;
    color: var(--primary);
}

.scanner-header i {
    font-size: 1.5rem;
}

.scanner-body {
    position: relative;
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary), 0 0 20px var(--primary);
    animation: scan 3s linear infinite;
    z-index: 10;
}

@keyframes scan {
    0% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.data-row {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-family: monospace;
    font-size: 0.9rem;
}

.data-row:last-child {
    border-bottom: none;
}

.status-ok {
    color: #00ff88;
}

.status-warn {
    color: var(--accent);
    animation: pulse-warn 1.5s infinite;
}

.highlight-row {
    background: rgba(255, 42, 95, 0.1);
    border-radius: 4px;
    padding: 0.8rem 0.5rem;
    margin: 0 -0.5rem;
}

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

/* Sections Common */
section {
    padding: 6rem 0;
}

.page-centered {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Services setup */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(0, 229, 255, 0.1), transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 229, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 229, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 229, 255, 0.2);
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Single Service Featured */
.single-service-container {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 850px;
    margin: 0 auto;
    width: 100%;
}

.featured-service {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 3rem;
    width: 100%;
}

.featured-service .service-icon {
    width: 90px;
    height: 90px;
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.featured-service h3 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.featured-service p {
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
}

.service-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1.5rem 3rem;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.price-label {
    font-size: 0.95rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.price-value {
    font-size: 3rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    text-shadow: 0 0 20px var(--primary-glow);
}

.price-guarantee {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: #00ff88;
    background: rgba(0, 255, 136, 0.1);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    border: 1px solid rgba(0, 255, 136, 0.2);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* About Section */
.about {
    position: relative;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.glass-panel {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(16px);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.glass-panel .stat-item:nth-child(1) {
    grid-column: span 2;
    text-align: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-size: 3rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-text {
    color: var(--text-muted);
    font-weight: 500;
}

.about-content h2 {
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.feature-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.feature-list li i {
    color: var(--primary);
}

.mt-4 {
    margin-top: 2rem;
}

/* Contact Section */
.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    overflow: hidden;
    backdrop-filter: blur(12px);
}

.contact-info {
    padding: 4rem 3rem;
    background: rgba(0, 0, 0, 0.2);
    border-right: 1px solid var(--glass-border);
}

.contact-info h2 {
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.icon-box {
    width: 50px;
    height: 50px;
    background: rgba(0, 229, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
}

.contact-item h4 {
    color: var(--text-main);
    margin-bottom: 0.2rem;
}

.contact-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.contact-form {
    padding: 4rem 3rem;
}

.form-success {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding: 1.2rem 1.5rem;
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 12px;
    color: #00ff88;
    font-weight: 600;
}

.form-success i {
    font-size: 1.6rem;
    flex-shrink: 0;
}

.form-success p {
    margin: 0;
    font-size: 0.95rem;
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--border-color);
    padding: 0.5rem 0;
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

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

.form-group label {
    position: absolute;
    top: 0.5rem;
    left: 0;
    color: var(--text-muted);
    transition: var(--transition);
    pointer-events: none;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -1.2rem;
    font-size: 0.8rem;
    color: var(--primary);
}

/* Footer */
footer {
    background: #05080e;
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 1rem;
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4,
.footer-legal h4 {
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.footer-links ul,
.footer-contact ul,
.footer-legal ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a,
.footer-contact a,
.footer-legal a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover,
.footer-legal a:hover {
    color: var(--primary);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* =============================================
   Bouton d'appel flottant
   ============================================= */
.floating-call {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: linear-gradient(135deg, #00c853, #00e676);
    color: #000;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    padding: 0.9rem 1.6rem;
    border-radius: 50px;
    box-shadow: 0 6px 25px rgba(0, 200, 83, 0.45);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.3s ease;
    pointer-events: none;
}

.floating-call.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.floating-call:hover {
    box-shadow: 0 8px 35px rgba(0, 200, 83, 0.65);
    transform: translateY(-3px);
}

.floating-call i {
    font-size: 1.1rem;
    animation: ring 2s ease infinite;
}

@keyframes ring {
    0%, 100% { transform: rotate(0deg); }
    10% { transform: rotate(-15deg); }
    20% { transform: rotate(15deg); }
    30% { transform: rotate(-10deg); }
    40% { transform: rotate(10deg); }
    50% { transform: rotate(0deg); }
}

/* =============================================
   Responsive Design
   ============================================= */
@media (max-width: 992px) {
    .hero-container,
    .about-container,
    .contact-card,
    .feature-list {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        border-right: none;
        border-bottom: 1px solid var(--glass-border);
    }

    /* Réduire les effets coûteux sur tablette */
    .scanner-card,
    .service-card {
        backdrop-filter: blur(8px);
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-btn {
        display: none;
    }
    
    .hamburger {
        display: block;
    }
    
    /* Mobile Menu Active State */
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        padding: 2rem;
        border-bottom: 1px solid var(--glass-border);
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        z-index: 999;
    }

    .nav-links.active li {
        padding: 0.4rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .glass-panel {
        gap: 1.5rem;
        padding: 2rem;
    }
    
    .featured-service {
        padding: 2rem 1.5rem;
    }
    
    .price-value {
        font-size: 2.2rem;
    }

    /* Désactiver backdrop-filter sur mobile pour les performances */
    .service-card,
    .scanner-card,
    .contact-card {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: rgba(16, 23, 41, 0.9);
    }

    /* Réduire les animations lourdes */
    .scanner-card {
        animation: none;
    }

    /* Floating call - texte masqué sur très petit écran */
    @media (max-width: 400px) {
        .floating-call span {
            display: none;
        }
        .floating-call {
            padding: 1rem;
            border-radius: 50%;
        }
    }
}