/* ========================================
   RESET ET BASE
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* ========================================
   VARIABLES CSS
   ======================================== */
:root {
    /* Couleurs principales */
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    
    /* Couleurs de texte */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    
    /* Couleurs de fond */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-dark: #1f2937;
    
    /* Bordures */
    --border-color: #e5e7eb;
    --border-light: #f3f4f6;
    
    /* 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);
    
    /* Rayons de bordure */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s ease;
}

/* ========================================
   UTILITAIRES GÉNÉRAUX
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section {
    padding: 6rem 0;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   COMPOSANTS DE BASE
   ======================================== */

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    line-height: 1.5;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

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

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

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

.btn-emergency {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
    animation: pulse 2s infinite;
}

.btn-emergency:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

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

/* ========================================
   HEADER ET NAVIGATION
   ======================================== */

/* Header principal */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid rgba(59, 130, 246, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.99);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* Container de navigation */
.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    gap: 0;
}

/* Logo */
.nav-logo {
    flex-shrink: 0;
    width: 200px;
    margin-left: 0;
}

.logo-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
}

.logo-text h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
    color: var(--primary-color);
}

.logo-text span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Menu de navigation */
.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    margin: 0;
    padding: 0;
    justify-content: space-between;
    width: 100%;
    flex: 1;
    gap: 0;
}

.nav-menu li {
    flex: 1;
    text-align: center;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 1rem;
    display: block;
    width: 100%;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition);
    border-radius: 2px;
}

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

/* Actions de navigation */
.nav-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-shrink: 0;
    width: 300px;
    margin-right: 0;
}

.nav-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-buttons .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    white-space: nowrap;
}

.nav-buttons .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.nav-buttons .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.nav-buttons .btn-emergency {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
    animation: pulse 2s infinite;
}

.nav-buttons .btn-emergency:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

/* Menu mobile */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

/* ========================================
   SECTION HERO
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    background-size: 50px 50px;
    overflow: hidden;
}

/* Éléments de plomberie animés */
.plumbing-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.plumbing-element {
    position: absolute;
    color: rgba(255, 255, 255, 0.3);
    font-size: 2rem;
    animation: float 6s ease-in-out infinite;
}

.plumbing-element.pipe-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    transform: rotate(45deg);
}

.plumbing-element.pipe-2 {
    top: 60%;
    right: 15%;
    animation-delay: 1s;
    transform: rotate(-30deg);
}

.plumbing-element.pipe-3 {
    bottom: 30%;
    left: 20%;
    animation-delay: 2s;
    transform: rotate(15deg);
}

.plumbing-element.valve-1 {
    top: 40%;
    left: 25%;
    animation-delay: 0.5s;
    font-size: 1.5rem;
}

.plumbing-element.valve-2 {
    bottom: 40%;
    right: 25%;
    animation-delay: 1.5s;
    font-size: 1.5rem;
}

.plumbing-element.droplet-1 {
    top: 15%;
    right: 30%;
    animation-delay: 0.3s;
    color: rgba(255, 255, 255, 0.4);
}

.plumbing-element.droplet-2 {
    top: 70%;
    left: 35%;
    animation-delay: 1.2s;
    color: rgba(255, 255, 255, 0.4);
}

.plumbing-element.droplet-3 {
    bottom: 20%;
    right: 40%;
    animation-delay: 2.1s;
    color: rgba(255, 255, 255, 0.4);
}

.plumbing-element.wrench {
    top: 50%;
    left: 5%;
    animation-delay: 0.8s;
    font-size: 1.8rem;
    color: rgba(255, 255, 255, 0.25);
}

.plumbing-element.tool {
    bottom: 15%;
    left: 50%;
    animation-delay: 1.7s;
    font-size: 1.6rem;
    color: rgba(255, 255, 255, 0.25);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(var(--rotation, 0deg));
        opacity: 0.3;
    }
    50% {
        transform: translateY(-20px) rotate(var(--rotation, 0deg));
        opacity: 0.6;
    }
}

/* Particules d'eau */
.water-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: water-fall 8s linear infinite;
}

.particle-1 {
    left: 10%;
    animation-delay: 0s;
    animation-duration: 6s;
}

.particle-2 {
    left: 25%;
    animation-delay: 1s;
    animation-duration: 7s;
}

.particle-3 {
    left: 40%;
    animation-delay: 2s;
    animation-duration: 8s;
}

.particle-4 {
    left: 55%;
    animation-delay: 3s;
    animation-duration: 6.5s;
}

.particle-5 {
    left: 70%;
    animation-delay: 4s;
    animation-duration: 7.5s;
}

.particle-6 {
    left: 85%;
    animation-delay: 5s;
    animation-duration: 8.5s;
}

.particle-7 {
    left: 15%;
    animation-delay: 6s;
    animation-duration: 6.8s;
}

.particle-8 {
    left: 90%;
    animation-delay: 7s;
    animation-duration: 7.2s;
}

@keyframes water-fall {
    0% {
        top: -10px;
        opacity: 0;
        transform: translateX(0);
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        top: 100vh;
        opacity: 0;
        transform: translateX(20px);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(59, 130, 246, 0.6);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
}

.hero-title-highlight {
    background: linear-gradient(135deg, #fbbf24, #f59e0b, #fbbf24);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    animation: gradient-shift 3s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    opacity: 0.9;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.8;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 600px;
    margin: 0 auto;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero-feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.hero-feature-icon:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.3);
}

.hero-feature p {
    font-weight: 600;
    font-size: 0.875rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bounce 2s infinite;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

/* ========================================
   SECTION SERVICES
   ======================================== */

.services {
    background: var(--bg-secondary);
    padding: 6rem 0;
    margin: 2rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-light);
    cursor: pointer;
    text-align: center;
}

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

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
    color: white;
    font-size: 1.5rem;
}

.service-icon-blue {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.service-icon-orange {
    background: linear-gradient(135deg, #f97316, #ea580c);
}

.service-icon-yellow {
    background: linear-gradient(135deg, #eab308, #ca8a04);
}

.service-icon-yellow-dark {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.service-icon-cyan {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
}

.service-icon-blue-light {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.service-features i {
    color: var(--success-color);
    flex-shrink: 0;
}

.service-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 500;
    transition: var(--transition);
}

.service-link:hover {
    color: var(--primary-dark);
}

.service-link i {
    transition: var(--transition);
}

.service-link:hover i {
    transform: translateX(4px);
}

.services-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 3rem;
    border-radius: var(--radius-xl);
    text-align: center;
    margin-top: 4rem;
}

.services-cta h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.services-cta p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

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

/* ========================================
   SECTION POURQUOI NOUS CHOISIR
   ======================================== */

.why-choose-us {
    background: white;
    padding: 6rem 0;
    margin: 2rem 0;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.why-choose-item {
    text-align: center;
    padding: 2rem;
}

.why-choose-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.why-choose-item:hover .why-choose-icon {
    transform: scale(1.1);
}

.why-choose-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.why-choose-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   SECTION À PROPOS
   ======================================== */

.about {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    padding: 6rem 0;
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="about-pattern" width="60" height="60" patternUnits="userSpaceOnUse"><circle cx="30" cy="30" r="2" fill="rgba(59,130,246,0.1)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23about-pattern)"/></svg>');
    background-size: 60px 60px;
    pointer-events: none;
}

.about-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.about-hero-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    width: fit-content;
    box-shadow: var(--shadow-md);
}

.about-hero-content h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin: 0;
}

.about-hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.about-hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

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

.about-image-placeholder {
    width: 400px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.about-image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.about-feature {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.about-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.about-feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.about-feature-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.about-feature-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.about-stats-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 3rem;
    border-radius: var(--radius-xl);
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.about-stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="stats-pattern" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23stats-pattern)"/></svg>');
    background-size: 40px 40px;
    pointer-events: none;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.about-stat {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: center;
    color: white;
}

.about-stat-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.about-stat-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.about-stat-number {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.about-stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
    font-weight: 500;
}

.about-cta {
    background: white;
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: relative;
    z-index: 2;
    border: 1px solid var(--border-light);
}

.about-cta-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.about-cta-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ========================================
   SECTION INTERVENTION URGENTE
   ======================================== */

.urgent-intervention {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
    color: white;
    padding: 6rem 0;
    margin: 2rem 0;
    text-align: center;
}

.urgent-intervention h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.urgent-intervention p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.urgent-buttons .btn {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.urgent-buttons .btn-primary {
    background: white;
    color: var(--danger-color);
    border: none;
}

.urgent-buttons .btn-primary:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
}

.urgent-buttons .btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.urgent-buttons .btn-outline:hover {
    background: white;
    color: var(--danger-color);
}

/* ========================================
   SECTION PROJET SIMILAIRE
   ======================================== */

/* ========================================
   SECTION PROJET SIMILAIRE
   ======================================== */

.project-similar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 6rem 0;
    margin: 2rem 0;
    text-align: center;
}

.project-cta {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
}

.project-content {
    margin-bottom: 3rem;
}

.project-content h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
    text-align: center;
}

.project-content p {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: 2rem;
    line-height: 1.7;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.project-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
    margin: 0 auto;
}

.project-buttons .btn {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 200px;
    justify-content: center;
    flex: 0 0 auto;
}

.project-buttons .btn-primary {
    background: white;
    color: var(--primary-color);
    border: none;
    box-shadow: var(--shadow-lg);
}

.project-buttons .btn-primary:hover {
    background: var(--bg-secondary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.project-buttons .btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
    box-shadow: var(--shadow-md);
}

.project-buttons .btn-outline:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* ========================================
   SECTION TARIFS
   ======================================== */

/* ========================================
   SECTION TARIFS
   ======================================== */

.pricing {
    background: white;
    padding: 6rem 0;
    margin: 2rem 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: white;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured::before {
    content: 'Recommandé';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.period {
    color: var(--text-secondary);
    font-size: 1rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.pricing-features i {
    color: var(--success-color);
    flex-shrink: 0;
}

/* ========================================
   SECTION RÉALISATIONS
   ======================================== */

/* ========================================
   SECTION RÉALISATIONS
   ======================================== */

.realisations {
    background: var(--bg-secondary);
    padding: 6rem 0;
    margin: 2rem 0;
}

.realisations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.realisation-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.realisation-image {
    height: 250px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.realisation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.realisation-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(0,0,0,0.1) 50%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.realisation-card:hover .realisation-image::before {
    opacity: 1;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 3rem;
}

.realisation-content {
    padding: 1.5rem;
}

.realisation-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.realisation-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.realisation-details {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.detail {
    text-align: center;
}

.detail-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.detail-value {
    font-weight: 600;
    color: var(--text-primary);
}

.realisations-cta {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.realisations-cta h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.realisations-cta p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
}

.cta-buttons .btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 180px;
    justify-content: center;
}

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

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

/* ========================================
   SECTION FAQ
   ======================================== */

.faq {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    padding: 6rem 0;
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
}

.faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="faq-pattern" width="60" height="60" patternUnits="userSpaceOnUse"><circle cx="30" cy="30" r="2" fill="rgba(59,130,246,0.05)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23faq-pattern)"/></svg>');
    background-size: 60px 60px;
    pointer-events: none;
}

.faq-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

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

.faq-image-placeholder {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.faq-image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    animation: faq-shimmer 3s infinite;
}

@keyframes faq-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.faq-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    cursor: pointer;
    transition: var(--transition);
    background: white;
}

.faq-question:hover {
    background: var(--bg-secondary);
}

.faq-question-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.faq-question-content i {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.faq-question-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.4;
}

.faq-toggle {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
    background: var(--bg-secondary);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 2rem 1.5rem;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    padding-top: 1rem;
}

.faq-cta {
    background: white;
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    margin-top: 4rem;
    position: relative;
    z-index: 2;
    border: 1px solid var(--border-light);
}

.faq-cta h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.faq-cta p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ========================================
   SECTION TÉMOIGNAGES
   ======================================== */

.testimonials {
    background: white;
    padding: 6rem 0;
    margin: 2rem 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.testimonial-content {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid var(--primary-color);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

.testimonial-avatar:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.testimonial-avatar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(59, 130, 246, 0.1) 50%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.testimonial-avatar:hover::before {
    opacity: 1;
}

.testimonial-info h4 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.testimonial-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

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

.rating i {
    color: #fbbf24;
    font-size: 0.875rem;
    width: 14px;
    height: 14px;
}

/* ========================================
   SECTION CONTACT
   ======================================== */

.contact {
    background: var(--bg-secondary);
    padding: 6rem 0;
    margin: 2rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.contact-details h4 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.contact-details p {
    color: var(--text-secondary);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: linear-gradient(135deg, #1f2937, #111827);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="footer-grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23footer-grid)"/></svg>');
    background-size: 40px 40px;
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-section h3,
.footer-section h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
    position: relative;
}

.footer-section h3::after,
.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.footer-section p {
    color: #d1d5db;
    line-height: 1.6;
    font-size: 1rem;
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-section ul li {
    margin: 0;
}

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-section ul li a::before {
    content: '→';
    color: var(--primary-color);
    font-weight: bold;
    opacity: 0;
    transition: var(--transition);
}

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

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #d1d5db;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.footer-social i {
    width: 20px;
    height: 20px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #d1d5db;
    font-size: 1rem;
    margin: 0;
}

.footer-contact p i {
    width: 18px;
    height: 18px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    position: relative;
    z-index: 2;
}

.footer-bottom p {
    color: #9ca3af;
    font-size: 0.875rem;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
    position: relative;
}

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

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

.footer-links a:hover::after {
    width: 100%;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    /* Navigation mobile */
    .nav-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .nav-logo {
        width: 100%;
        justify-content: center;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        width: 100%;
        flex: none;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        flex: none;
        width: 100%;
    }
    
    .nav-actions {
        width: 100%;
        justify-content: center;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    /* Hero mobile */
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Sections mobiles */
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-hero {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .about-hero-content {
        order: 2;
    }
    
    .about-hero-visual {
        order: 1;
    }
    
    .about-image-placeholder {
        width: 100%;
        max-width: 350px;
        height: 250px;
    }
    
    .about-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .about-feature {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .about-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .about-stat {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .about-cta {
        padding: 2rem 1rem;
    }
    
    .about-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .realisations-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .faq-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .faq-image-placeholder {
        width: 250px;
        height: 250px;
        margin: 0 auto;
    }
    
    .faq-content {
        gap: 1.5rem;
    }
    
    .faq-list {
        gap: 1rem;
    }
    
    .faq-question {
        padding: 1.25rem 1.5rem;
    }
    
    .faq-question-content {
        gap: 0.75rem;
    }
    
    .faq-question-content h3 {
        font-size: 1rem;
    }
    
    .faq-cta {
        padding: 2rem 1rem;
    }
    
    .faq-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-contact {
        align-items: center;
    }
    
    .services-cta {
        padding: 2rem 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}