/* ===========================
           VARIABLES & RESET
        =========================== */
        :root {
            --orange:       #F4845F;
            --orange-light: #f9b799;
            --orange-dark:  #d96a42;
            --dark:         #1a1a1a;
            --dark-2:       #2c2c2c;
            --gray:         #6b7280;
            --gray-light:   #f3f4f6;
            --white:        #ffffff;
            --border:       #e5e7eb;
            --shadow-sm:    0 1px 3px rgba(0,0,0,.08);
            --shadow-md:    0 4px 20px rgba(0,0,0,.10);
            --shadow-lg:    0 10px 40px rgba(0,0,0,.14);
            --radius:       14px;
            --radius-sm:    8px;
            --transition:   .3s cubic-bezier(.4,0,.2,1);
        }

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

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

        body {
            font-family: 'Inter', sans-serif;
            color: var(--dark);
            background: var(--white);
            line-height: 1.6;
            overflow-x: hidden;
        }

        img { max-width: 100%; display: block; }
        a  { text-decoration: none; color: inherit; }
        ul { list-style: none; }

        .container {
            width: 90%;
            max-width: 1100px;
            margin: 0 auto;
        }

        /* ===========================
           BOUTONS
        =========================== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            padding: .75rem 1.75rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: .95rem;
            cursor: pointer;
            border: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--orange);
            color: var(--white);
        }
        .btn-primary:hover {
            background: var(--orange-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(244,132,95,.4);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--orange);
            color: var(--orange);
        }
        .btn-outline:hover {
            background: var(--orange);
            color: var(--white);
            transform: translateY(-2px);
        }

        .btn-white {
            background: var(--white);
            color: var(--orange);
        }
        .btn-white:hover {
            background: var(--gray-light);
            transform: translateY(-2px);
        }

        /* ===========================
           SECTION LABELS
        =========================== */
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            font-size: .8rem;
            font-weight: 700;
            letter-spacing: .12em;
            text-transform: uppercase;
            color: var(--orange);
            margin-bottom: .75rem;
        }
        .section-label::before {
            content: '';
            display: block;
            width: 24px;
            height: 2px;
            background: var(--orange);
            border-radius: 2px;
        }

        .section-title {
            font-family: 'Space Grotesk', sans-serif;
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 700;
            line-height: 1.2;
            color: var(--dark);
            margin-bottom: 1rem;
        }

        .section-sub {
            font-size: 1.05rem;
            color: var(--gray);
            max-width: 560px;
        }

        /* ===========================
           NAVBAR
        =========================== */
        #navbar {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 1000;
            padding: 1.1rem 0;
            transition: var(--transition);
        }

        #navbar.scrolled {
            background: rgba(255,255,255,.95);
            backdrop-filter: blur(12px);
            box-shadow: var(--shadow-sm);
            padding: .7rem 0;
        }

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

        .nav-logo {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: .2rem;
        }
        .nav-logo span { color: var(--orange); }

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

        .nav-links a {
            font-size: .9rem;
            font-weight: 500;
            color: var(--dark);
            position: relative;
            transition: color var(--transition);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -3px; left: 0;
            width: 0; height: 2px;
            background: var(--orange);
            border-radius: 2px;
            transition: width var(--transition);
        }
        .nav-links a:hover { color: var(--orange); }
        .nav-links a:hover::after { width: 100%; }

        /* Burger */
        .burger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: .4rem;
            background: none;
            border: none;
        }
        .burger span {
            display: block;
            width: 24px; height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition);
        }
        .burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .burger.open span:nth-child(2) { opacity: 0; }
        .burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        /* Mobile menu */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: var(--white);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2rem;
        }
        .mobile-menu.open { display: flex; }
        .mobile-menu a {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--dark);
            transition: color var(--transition);
        }
        .mobile-menu a:hover { color: var(--orange); }

        /* ===========================
           HERO
        =========================== */
        #hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #fff8f5 0%, #ffffff 60%, #fff3ec 100%);
            padding: 8rem 0 4rem;
            position: relative;
            overflow: hidden;
        }

        /* Cercles décoratifs */
        #hero::before {
            content: '';
            position: absolute;
            top: -120px; right: -120px;
            width: 500px; height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(244,132,95,.12) 0%, transparent 70%);
        }
        #hero::after {
            content: '';
            position: absolute;
            bottom: -80px; left: -80px;
            width: 350px; height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(244,132,95,.08) 0%, transparent 70%);
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: rgba(244,132,95,.1);
            color: var(--orange-dark);
            padding: .4rem 1rem;
            border-radius: 50px;
            font-size: .82rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }
        .hero-badge i { font-size: .7rem; }

        .hero-title {
            font-family: 'Space Grotesk', sans-serif;
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.25rem;
            color: var(--dark);
        }
        .hero-title .highlight {
            color: var(--orange);
            position: relative;
        }
        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px; left: 0; right: 0;
            height: 6px;
            background: rgba(244,132,95,.25);
            border-radius: 3px;
            z-index: -1;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--gray);
            margin-bottom: 2rem;
            max-width: 480px;
        }

        .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 2.5rem;
        }

        .hero-stats {
            display: flex;
            gap: 2rem;
        }
        .stat-item strong {
            display: block;
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--dark);
        }
        .stat-item span {
            font-size: .8rem;
            color: var(--gray);
        }
        .stat-sep {
            width: 1px;
            background: var(--border);
        }

        /* Carte hero droite */
        .hero-visual {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            position: relative;
            z-index: 1;
        }

        .hero-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 1.5rem;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            transition: transform var(--transition);
        }
        .hero-card:hover { transform: translateY(-4px); }

        .hero-card-icon {
            width: 44px; height: 44px;
            background: rgba(244,132,95,.12);
            color: var(--orange);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            margin-bottom: .75rem;
        }
        .hero-card h3 {
            font-size: .95rem;
            font-weight: 600;
            margin-bottom: .25rem;
        }
        .hero-card p {
            font-size: .82rem;
            color: var(--gray);
        }

        .hero-card-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        /* Floating badge */
        .float-badge {
            position: absolute;
            top: -10px; right: -10px;
            background: var(--orange);
            color: var(--white);
            padding: .5rem .9rem;
            border-radius: 50px;
            font-size: .75rem;
            font-weight: 700;
            box-shadow: 0 4px 15px rgba(244,132,95,.4);
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50%       { transform: translateY(-8px); }
        }

        /* ===========================
           FEATURES STRIP
        =========================== */
        #features-strip {
            background: var(--dark);
            padding: 2rem 0;
        }

        .strip-grid {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

        .strip-item {
            display: flex;
            align-items: center;
            gap: .75rem;
            color: var(--white);
        }
        .strip-item i {
            color: var(--orange);
            font-size: 1.2rem;
        }
        .strip-item span {
            font-size: .9rem;
            font-weight: 500;
        }

        /* ===========================
           SERVICES
        =========================== */
        #services {
            padding: 6rem 0;
            background: var(--gray-light);
        }

        .services-header {
            margin-bottom: 3rem;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
        }

        .service-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 2rem;
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 3px;
            background: var(--orange);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .service-card:hover::before { transform: scaleX(1); }

        .service-icon {
            width: 56px; height: 56px;
            background: rgba(244,132,95,.1);
            color: var(--orange);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 1.25rem;
            transition: var(--transition);
        }
        .service-card:hover .service-icon {
            background: var(--orange);
            color: var(--white);
        }

        .service-card h3 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: .6rem;
        }
        .service-card p {
            font-size: .9rem;
            color: var(--gray);
            line-height: 1.7;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: .4rem;
            margin-top: 1rem;
        }
        .service-tag {
            background: var(--gray-light);
            color: var(--gray);
            font-size: .72rem;
            font-weight: 600;
            padding: .25rem .6rem;
            border-radius: 50px;
        }

        /* ===========================
           À PROPOS
        =========================== */
        #about {
            padding: 6rem 0;
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 5rem;
            align-items: center;
        }

        .about-visual {
            position: relative;
        }

        .about-img-wrap {
            border-radius: var(--radius);
            overflow: hidden;
            background: linear-gradient(135deg, #f9b799, var(--orange));
            aspect-ratio: 4/3;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .about-img-placeholder {
            font-size: 6rem;
            opacity: .3;
            color: var(--white);
        }

        .about-bubble {
            position: absolute;
            background: var(--white);
            border-radius: var(--radius);
            padding: 1rem 1.25rem;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: .75rem;
        }
        .about-bubble.b1 { bottom: -20px; right: -20px; }
        .about-bubble.b2 { top: -20px; left: -20px; }

        .about-bubble i { color: var(--orange); font-size: 1.2rem; }
        .about-bubble strong { display: block; font-size: .9rem; font-weight: 700; }
        .about-bubble small { font-size: .75rem; color: var(--gray); }

        .skills {
            margin-top: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .skill-item label {
            display: flex;
            justify-content: space-between;
            font-size: .85rem;
            font-weight: 600;
            margin-bottom: .35rem;
        }
        .skill-bar {
            height: 6px;
            background: var(--border);
            border-radius: 3px;
            overflow: hidden;
        }
        .skill-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--orange), var(--orange-light));
            border-radius: 3px;
            width: 0;
            transition: width 1.2s cubic-bezier(.4,0,.2,1);
        }

        .about-perks {
            margin-top: 2rem;
            display: flex;
            flex-direction: column;
            gap: .75rem;
        }
        .perk {
            display: flex;
            align-items: center;
            gap: .75rem;
            font-size: .9rem;
            font-weight: 500;
        }
        .perk i { color: var(--orange); font-size: 1rem; }

        /* ===========================
           ZONES
        =========================== */
        #zone {
            padding: 5rem 0;
            background: linear-gradient(135deg, var(--dark) 0%, #2c2c2c 100%);
            color: var(--white);
            text-align: center;
        }

        #zone .section-title { color: var(--white); }
        #zone .section-sub   { color: rgba(255,255,255,.65); margin: 0 auto 2.5rem; }

        .zone-chips {
            display: flex;
            flex-wrap: wrap;
            gap: .75rem;
            justify-content: center;
            margin-bottom: 2.5rem;
        }
        .zone-chip {
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(255,255,255,.15);
            color: var(--white);
            padding: .5rem 1.1rem;
            border-radius: 50px;
            font-size: .85rem;
            font-weight: 500;
            transition: var(--transition);
        }
        .zone-chip:hover,
        .zone-chip.active {
            background: var(--orange);
            border-color: var(--orange);
        }

        /* ===========================
           POURQUOI MOI
        =========================== */
        #why {
            padding: 6rem 0;
            background: var(--gray-light);
        }

        .why-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
            margin-top: 3rem;
        }

        .why-card {
            text-align: center;
            padding: 2rem 1.5rem;
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .why-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .why-icon {
            width: 64px; height: 64px;
            background: rgba(244,132,95,.1);
            color: var(--orange);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin: 0 auto 1rem;
        }
        .why-card h3 {
            font-weight: 700;
            margin-bottom: .5rem;
            font-size: 1rem;
        }
        .why-card p {
            font-size: .85rem;
            color: var(--gray);
        }

        /* ===========================
           CONTACT
        =========================== */
        #contact {
            padding: 6rem 0;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: 4rem;
            align-items: start;
        }

        .contact-info h2 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .contact-info p {
            color: var(--gray);
            margin-bottom: 2rem;
            font-size: .95rem;
        }

        .contact-methods {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .contact-method {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.25rem;
            background: var(--gray-light);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .contact-method:hover {
            background: rgba(244,132,95,.08);
        }
        .contact-method-icon {
            width: 42px; height: 42px;
            background: var(--orange);
            color: var(--white);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .contact-method strong {
            display: block;
            font-size: .85rem;
            font-weight: 700;
        }
        .contact-method span {
            font-size: .9rem;
            color: var(--gray);
        }

        /* Formulaire */
        .contact-form {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 2.5rem;
            box-shadow: var(--shadow-sm);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .form-group {
            margin-bottom: 1.25rem;
        }
        .form-group label {
            display: block;
            font-size: .82rem;
            font-weight: 600;
            margin-bottom: .4rem;
            color: var(--dark-2);
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: .75rem 1rem;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            font-family: 'Inter', sans-serif;
            font-size: .9rem;
            color: var(--dark);
            background: var(--white);
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--orange);
            box-shadow: 0 0 0 3px rgba(244,132,95,.15);
        }
        .form-group textarea { resize: vertical; min-height: 110px; }

        .form-group select { appearance: none; cursor: pointer; }

        .form-submit {
            width: 100%;
            justify-content: center;
            font-size: 1rem;
            padding: .9rem;
        }

        /* ===========================
           FOOTER
        =========================== */
        footer {
            background: var(--dark);
            color: rgba(255,255,255,.7);
            padding: 3rem 0 1.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 3rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255,255,255,.1);
        }

        .footer-brand .nav-logo {
            color: var(--white);
            margin-bottom: .75rem;
        }
        .footer-brand p {
            font-size: .85rem;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: .85rem;
            font-weight: 700;
            color: var(--white);
            text-transform: uppercase;
            letter-spacing: .08em;
            margin-bottom: 1rem;
        }
        .footer-col a {
            display: block;
            font-size: .85rem;
            margin-bottom: .5rem;
            color: rgba(255,255,255,.6);
            transition: color var(--transition);
        }
        .footer-col a:hover { color: var(--orange); }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 1.5rem;
            font-size: .8rem;
            flex-wrap: wrap;
            gap: .5rem;
        }
        .footer-bottom a { color: var(--orange); }

        /* ===========================
           BACK TO TOP
        =========================== */
        #backTop {
            position: fixed;
            bottom: 2rem; right: 2rem;
            width: 46px; height: 46px;
            background: var(--orange);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(244,132,95,.4);
            cursor: pointer;
            opacity: 0;
            transform: translateY(20px);
            transition: var(--transition);
            border: none;
            z-index: 900;
        }
        #backTop.visible { opacity: 1; transform: translateY(0); }
        #backTop:hover   { background: var(--orange-dark); }

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

        /* ===========================
           RESPONSIVE
        =========================== */
        @media (max-width: 900px) {
            .hero-grid      { grid-template-columns: 1fr; gap: 3rem; }
            .hero-visual    { order: -1; }
            .about-grid     { grid-template-columns: 1fr; gap: 3rem; }
            .contact-grid   { grid-template-columns: 1fr; gap: 2.5rem; }
            .footer-grid    { grid-template-columns: 1fr 1fr; gap: 2rem; }
            .form-row       { grid-template-columns: 1fr; }
        }

        @media (max-width: 640px) {
            .nav-links  { display: none; }
            .burger     { display: flex; }
            .hero-stats { gap: 1.2rem; }
            .about-bubble.b2 { display: none; }
            .footer-grid { grid-template-columns: 1fr; }
        }
/* ===========================
   FORMULAIRE — ÉTATS
=========================== */

/* Champ invalide */
.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
    border-color: #ef4444;
    background-color: #fff5f5;
}

/* Message d'erreur sous le champ */
.error-msg {
    display: none;
    font-size: .78rem;
    color: #ef4444;
    margin-top: 4px;
}

.form-group input.invalid ~ .error-msg,
.form-group select.invalid ~ .error-msg,
.form-group textarea.invalid ~ .error-msg {
    display: block;
}

/* Boîte succès */
.success-box {
    text-align: center;
    padding: 2.5rem;
    background: #f0fdf4;
    border: 2px solid #86efac;
    border-radius: var(--radius);
}

.success-box i {
    font-size: 3rem;
    color: #22c55e;
    margin-bottom: 1rem;
}

.success-box h3 {
    font-size: 1.4rem;
    margin-bottom: .5rem;
    color: #15803d;
}

.success-box p {
    color: #166534;
    margin-bottom: 1.5rem;
}

/* Boîte erreur */
.error-box {
    text-align: center;
    padding: 2.5rem;
    background: #fff5f5;
    border: 2px solid #fca5a5;
    border-radius: var(--radius);
    margin-top: 1rem;
}

.error-box i {
    font-size: 3rem;
    color: #ef4444;
    margin-bottom: 1rem;
}

.error-box h3 {
    font-size: 1.4rem;
    margin-bottom: .5rem;
    color: #b91c1c;
}

.error-box p {
    color: #991b1b;
    margin-bottom: 1.5rem;
}

/* Spinner aligné */
#btnLoading {
    align-items: center;
    gap: .5rem;
}