/* ===== RESET & VARIABLES ===== */
        *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

        :root {
            --blue-900: #0b1d3a;
            --blue-800: #0f2a52;
            --blue-700: #143a6e;
            --blue-600: #1a56a0;
            --blue-500: #2068c8;
            --blue-400: #3d8bef;
            --blue-300: #6aabf7;
            --blue-200: #a4cffb;
            --blue-100: #dceafe;
            --blue-50: #eff6ff;
            --white: #ffffff;
            --gray-50: #f8fafc;
            --gray-100: #f1f5f9;
            --gray-200: #e2e8f0;
            --gray-300: #cbd5e1;
            --gray-400: #94a3b8;
            --gray-500: #64748b;
            --gray-600: #475569;
            --gray-700: #334155;
            --gray-800: #1e293b;
            --orange-500: #f97316;
            --orange-600: #ea580c;
            --green-500: #22c55e;
            --radius: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
            --shadow-md: 0 4px 16px rgba(0,0,0,.1);
            --shadow-lg: 0 12px 40px rgba(0,0,0,.15);
            --shadow-xl: 0 20px 60px rgba(0,0,0,.2);
        }

        html { scroll-behavior: smooth; }

        body {
            font-family: 'DM Sans', sans-serif;
            color: var(--gray-800);
            background: var(--white);
            line-height: 1.7;
            overflow-x: hidden;
        }

        h1, h2, h3, h4 {
            font-family: 'Outfit', sans-serif;
            line-height: 1.2;
        }

        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; }

        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

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

        @keyframes ripple {
            0% { box-shadow: 0 0 0 0 rgba(32, 104, 200, .4); }
            70% { box-shadow: 0 0 0 18px rgba(32, 104, 200, 0); }
            100% { box-shadow: 0 0 0 0 rgba(32, 104, 200, 0); }
        }

        @keyframes slideDown {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity .7s ease, transform .7s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== HEADER / NAV ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            padding: 16px 0;
            transition: background .3s, box-shadow .3s, padding .3s;
        }
        .header.scrolled {
            background: rgba(255,255,255,.97);
            box-shadow: var(--shadow-sm);
            padding: 10px 0;
            backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-family: 'Outfit', sans-serif;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--white);
            transition: color .3s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .header.scrolled .logo { color: var(--blue-800); }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--blue-500);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--white);
            flex-shrink: 0;
        }

        .nav { display: flex; gap: 28px; align-items: center; }
        .nav a {
            font-size: .9rem;
            font-weight: 500;
            color: rgba(255,255,255,.85);
            transition: color .3s;
        }
        .header.scrolled .nav a { color: var(--gray-600); }
        .nav a:hover { color: var(--blue-400); }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--orange-500);
            color: var(--white);
            font-weight: 600;
            font-size: .9rem;
            padding: 10px 22px;
            border-radius: 50px;
            transition: background .3s, transform .2s;
        }
        .header-cta:hover { background: var(--orange-600); transform: scale(1.03); }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            width: 32px;
            height: 32px;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
        }
        .menu-toggle span {
            display: block;
            width: 100%;
            height: 2.5px;
            background: var(--white);
            border-radius: 2px;
            transition: background .3s, transform .3s;
        }
        .header.scrolled .menu-toggle span { background: var(--gray-800); }

        /* ===== HERO ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, var(--blue-900) 0%, var(--blue-700) 45%, var(--blue-500) 100%);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 20% 80%, rgba(61,139,239,.25) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(106,171,247,.15) 0%, transparent 40%);
        }
        .hero-pattern {
            position: absolute;
            inset: 0;
            opacity: .06;
            background-image:
                linear-gradient(30deg, #fff 12%, transparent 12.5%, transparent 87%, #fff 87.5%, #fff),
                linear-gradient(150deg, #fff 12%, transparent 12.5%, transparent 87%, #fff 87.5%, #fff),
                linear-gradient(30deg, #fff 12%, transparent 12.5%, transparent 87%, #fff 87.5%, #fff),
                linear-gradient(150deg, #fff 12%, transparent 12.5%, transparent 87%, #fff 87.5%, #fff),
                linear-gradient(60deg, rgba(255,255,255,.6) 25%, transparent 25.5%, transparent 75%, rgba(255,255,255,.6) 75%),
                linear-gradient(60deg, rgba(255,255,255,.6) 25%, transparent 25.5%, transparent 75%, rgba(255,255,255,.6) 75%);
            background-size: 80px 140px;
            background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            animation: fadeInUp .8s ease;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,.12);
            border: 1px solid rgba(255,255,255,.2);
            backdrop-filter: blur(8px);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: .85rem;
            font-weight: 500;
            color: var(--blue-100);
            margin-bottom: 24px;
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--green-500);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }
        .hero h1 {
            font-size: clamp(2.2rem, 5.5vw, 3.6rem);
            font-weight: 800;
            color: var(--white);
            margin-bottom: 12px;
            letter-spacing: -.02em;
        }
        .hero-subtitle {
            font-family: 'Outfit', sans-serif;
            font-size: clamp(1.1rem, 2.5vw, 1.45rem);
            font-weight: 500;
            color: var(--blue-200);
            margin-bottom: 20px;
        }
        .hero-text {
            font-size: 1.05rem;
            color: rgba(255,255,255,.8);
            margin-bottom: 36px;
            max-width: 560px;
        }
        .hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 48px; }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--orange-500);
            color: var(--white);
            font-family: 'Outfit', sans-serif;
            font-weight: 700;
            font-size: 1.1rem;
            padding: 16px 36px;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: background .3s, transform .2s, box-shadow .3s;
            box-shadow: 0 6px 24px rgba(249,115,22,.35);
            animation: ripple 2.5s infinite;
        }
        .btn-primary:hover {
            background: var(--orange-600);
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(249,115,22,.45);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,.1);
            border: 2px solid rgba(255,255,255,.3);
            color: var(--white);
            font-family: 'Outfit', sans-serif;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: 50px;
            transition: background .3s, border-color .3s;
        }
        .btn-secondary:hover {
            background: rgba(255,255,255,.18);
            border-color: rgba(255,255,255,.5);
        }

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
        }
        .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255,255,255,.85);
            font-size: .92rem;
            font-weight: 500;
        }
        .trust-icon {
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
        }

        /* ===== SECTION COMMONS ===== */
        .section { padding: 90px 0; }
        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-label {
            display: inline-block;
            font-family: 'Outfit', sans-serif;
            font-size: .8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: .12em;
            color: var(--blue-500);
            background: var(--blue-50);
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: clamp(1.7rem, 3.5vw, 2.4rem);
            font-weight: 800;
            color: var(--blue-900);
            margin-bottom: 14px;
            letter-spacing: -.01em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--gray-500);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ===== SERVICES ===== */
        .services { background: var(--gray-50); }
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .service-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: transform .3s, box-shadow .3s;
            border: 1px solid var(--gray-100);
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .service-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--white);
        }
        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--blue-900);
            margin-bottom: 10px;
        }
        .service-card p {
            font-size: .93rem;
            color: var(--gray-500);
            line-height: 1.65;
        }
        .services-cta { text-align: center; margin-top: 48px; }

        .btn-cta-blue {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--blue-600);
            color: var(--white);
            font-family: 'Outfit', sans-serif;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 15px 34px;
            border-radius: 50px;
            transition: background .3s, transform .2s, box-shadow .3s;
            box-shadow: 0 4px 18px rgba(20,58,110,.2);
        }
        .btn-cta-blue:hover {
            background: var(--blue-700);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(20,58,110,.3);
        }

        /* ===== ZONE D'INTERVENTION ===== */
        .zone { background: var(--white); }
        .zone-cities {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-bottom: 32px;
        }
        .zone-chip {
            background: var(--blue-50);
            color: var(--blue-700);
            font-weight: 600;
            font-size: .92rem;
            padding: 10px 22px;
            border-radius: 50px;
            border: 1px solid var(--blue-100);
            transition: background .3s, color .3s;
        }
        .zone-chip:hover {
            background: var(--blue-500);
            color: var(--white);
        }
        .zone-text {
            text-align: center;
            font-size: 1.05rem;
            color: var(--gray-600);
            max-width: 640px;
            margin: 0 auto 36px;
        }
        .zone-cta { text-align: center; }

        /* ===== RÉALISATIONS ===== */
        .realisations { background: var(--gray-50); }
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }
        .gallery-item {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: var(--gray-200);
        }
        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s;
        }
        .gallery-item:hover img { transform: scale(1.06); }
        .gallery-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11,29,58,.75), transparent 50%);
            display: flex;
            align-items: flex-end;
            padding: 20px;
            opacity: 0;
            transition: opacity .4s;
        }
        .gallery-item:hover .gallery-overlay { opacity: 1; }
        .gallery-overlay span {
            color: var(--white);
            font-family: 'Outfit', sans-serif;
            font-weight: 600;
            font-size: .95rem;
        }
        /* Placeholder images via SVG */
        .gallery-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--blue-100), var(--gray-200));
            font-size: 3rem;
        }

        /* ===== AVIS ===== */
        .avis { background: var(--white); }
        .avis-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
            max-width: 960px;
            margin: 0 auto;
        }
        .avis-card {
            background: var(--white);
            border: 1px solid var(--gray-200);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-md);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .avis-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .avis-card-header {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1rem;
        }
        .avis-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--blue-600);
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .avis-meta {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 0.15rem;
        }
        .avis-author {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--gray-900);
        }
        .avis-stars {
            color: #FBBC05;
            font-size: 0.9rem;
            letter-spacing: 1px;
        }
        .avis-google-badge {
            display: flex;
            align-items: center;
            flex-shrink: 0;
            opacity: 0.8;
        }
        .avis-text {
            font-size: 0.92rem;
            color: var(--gray-700);
            line-height: 1.65;
            margin: 0;
        }

        /* ===== POURQUOI ===== */
        .pourquoi { background: linear-gradient(160deg, var(--blue-900), var(--blue-700)); color: var(--white); }
        .pourquoi .section-label { background: rgba(255,255,255,.12); color: var(--blue-200); }
        .pourquoi .section-title { color: var(--white); }
        .pourquoi .section-desc { color: rgba(255,255,255,.7); }
        .pourquoi-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
            margin-bottom: 48px;
        }
        .pourquoi-card {
            background: rgba(255,255,255,.07);
            border: 1px solid rgba(255,255,255,.1);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
            transition: background .3s, transform .3s;
        }
        .pourquoi-card:hover {
            background: rgba(255,255,255,.12);
            transform: translateY(-4px);
        }
        .pourquoi-icon {
            font-size: 2rem;
            margin-bottom: 16px;
        }
        .pourquoi-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .pourquoi-card p {
            font-size: .88rem;
            color: rgba(255,255,255,.65);
        }
        .pourquoi-cta { text-align: center; }
        .btn-cta-white {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--white);
            color: var(--blue-800);
            font-family: 'Outfit', sans-serif;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 15px 34px;
            border-radius: 50px;
            transition: background .3s, transform .2s;
        }
        .btn-cta-white:hover {
            background: var(--blue-50);
            transform: translateY(-2px);
        }

        /* ===== FAQ ===== */
        .faq { background: var(--gray-50); }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--gray-100);
            overflow: hidden;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-family: 'Outfit', sans-serif;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--blue-900);
            gap: 16px;
            transition: color .3s;
            user-select: none;
        }
        .faq-question:hover { color: var(--blue-500); }
        .faq-toggle {
            width: 28px;
            height: 28px;
            background: var(--blue-50);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--blue-500);
            flex-shrink: 0;
            transition: transform .3s, background .3s;
        }
        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
            background: var(--blue-500);
            color: var(--white);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease, padding .3s;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: .95rem;
            color: var(--gray-600);
            line-height: 1.7;
        }

        /* ===== CTA FINAL ===== */
        .cta-final {
            background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
            text-align: center;
            padding: 80px 24px;
        }
        .cta-final h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 800;
            color: var(--white);
            margin-bottom: 14px;
        }
        .cta-final p {
            font-size: 1.1rem;
            color: rgba(255,255,255,.9);
            margin-bottom: 32px;
        }
        .btn-cta-dark {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--blue-900);
            color: var(--white);
            font-family: 'Outfit', sans-serif;
            font-weight: 700;
            font-size: 1.15rem;
            padding: 18px 40px;
            border-radius: 50px;
            transition: background .3s, transform .2s;
            box-shadow: 0 8px 28px rgba(11,29,58,.3);
        }
        .btn-cta-dark:hover {
            background: var(--blue-800);
            transform: translateY(-2px);
        }

        /* ===== FOOTER ===== */
        .footer {
            background: var(--blue-900);
            color: rgba(255,255,255,.7);
            padding: 48px 0 28px;
            text-align: center;
        }
        .footer-name {
            font-family: 'Outfit', sans-serif;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--white);
            margin-bottom: 8px;
        }
        .footer-info { font-size: .9rem; margin-bottom: 6px; }
        .footer-phone {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--blue-300);
            font-weight: 600;
            font-size: 1rem;
            margin-top: 12px;
            transition: color .3s;
        }
        .footer-phone:hover { color: var(--white); }
        .footer-copy {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,.08);
            font-size: .8rem;
            color: rgba(255,255,255,.4);
        }

        /* ===== STICKY CALL BUTTON (MOBILE) ===== */
        .sticky-call {
            display: none;
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 200;
            width: 62px;
            height: 62px;
            background: var(--orange-500);
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--white);
            box-shadow: 0 6px 24px rgba(249,115,22,.45);
            animation: pulse 2s infinite;
            transition: background .3s;
        }
        .sticky-call:hover { background: var(--orange-600); }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 900px) {
            .nav { display: none; }
            .menu-toggle { display: flex; }
            .nav.open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--white);
                padding: 24px;
                gap: 18px;
                box-shadow: var(--shadow-lg);
                animation: slideDown .3s ease;
            }
            .nav.open a { color: var(--gray-700); font-size: 1rem; }
            .header-cta-desktop { display: none; }
        }

        @media (max-width: 768px) {
            .section { padding: 64px 0; }
            .hero { min-height: auto; padding: 140px 0 80px; }
            .hero-trust { gap: 18px; }
            .services-grid { grid-template-columns: 1fr; }
            .gallery-grid { grid-template-columns: 1fr 1fr; }
            .pourquoi-grid { grid-template-columns: 1fr 1fr; }
            .avis-grid { grid-template-columns: 1fr; }
            .sticky-call { display: flex; }
        }

        @media (max-width: 480px) {
            .gallery-grid { grid-template-columns: 1fr; }
            .pourquoi-grid { grid-template-columns: 1fr; }
            .hero-buttons { flex-direction: column; }
            .hero-buttons a { text-align: center; justify-content: center; }
        }