        /* Styles Globaux */
        body {
            font-family: 'Inter', sans-serif;
            overflow-x: hidden;
            background-color: #fff; 
            padding-bottom: 0;
        }

        /* --- NOUVEAU SÉLECTEUR DE LANGUE (BAS GAUCHE) --- */
        #floating-languages {
            position: fixed;
            bottom: 20px;
            left: 20px;
            z-index: 40; /* En dessous de la modale (z-50) mais au dessus du contenu */
            display: flex;
            gap: 8px;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(10px);
            padding: 8px 16px;
            border-radius: 99px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
        }

        #floating-languages.hidden-lang {
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            pointer-events: none;
        }

        .lang-mini-btn {
            background: transparent;
            border: none;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            text-transform: uppercase;
            padding: 2px 4px;
            transition: color 0.3s ease;
        }

        .lang-mini-btn:hover, .lang-mini-btn.active {
            color: white;
            text-shadow: 0 0 10px rgba(255,255,255,0.5);
        }

        .lang-separator {
            color: rgba(255, 255, 255, 0.3);
            font-size: 0.85rem;
            display: flex;
            align-items: center;
        }

        .popular-badge {
            position: absolute; top: -15px; right: 20px; background-color: white; color: black;
            padding: 4px 12px; border-radius: 99px; font-weight: bold; font-size: 0.9rem;
            border: 2px solid black; z-index: 10; 
        }

        #commande-overlay { transition: opacity 0.3s ease-in-out; }

        @keyframes text-glow {
            0%, 100% { text-shadow: 0 0 10px rgba(255, 255, 255, 0.3), 0 0 20px rgba(255, 255, 255, 0.2); }
            50% { text-shadow: 0 0 20px rgba(255, 255, 255, 0.5), 0 0 40px rgba(255, 255, 255, 0.3); }
        }
        .hero-glow { animation: text-glow 4s ease-in-out infinite; }
        
        .faq-answer {
            transition: max-height 0.3s ease-out, opacity 0.2s ease-in; overflow: hidden; max-height: 0; opacity: 0;
        }
        .faq-answer.open { max-height: 300px; opacity: 1; padding-top: 12px; }
        .faq-icon { transition: transform 0.3s ease-out; }
        .faq-icon.open { transform: rotate(45deg); }

        @keyframes pulse-glow {
            0%, 100% { box-shadow: 0 0 15px rgba(255, 255, 255, 0.3); }
            50% { box-shadow: 0 0 30px rgba(255, 255, 255, 0.7); }
        }
        @keyframes wiggle { 0%, 100% { transform: rotate(-3deg); } 50% { transform: rotate(3deg); } }
        @keyframes stars-bg { from { background-position: 0 0; } to { background-position: -10000px 5000px; } }
        @keyframes shimmer { 0% { transform: translateX(-100%) skewX(-15deg); } 100% { transform: translateX(200%) skewX(-15deg); } }
        @keyframes gradient-bg { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
        @keyframes spin-border { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
        @keyframes input-glow { from { box-shadow: 0 0 0px rgba(255, 255, 255, 0.7); border-color: #999; } to { box-shadow: 0 0 10px rgba(255, 255, 255, 0.5); border-color: white; } }
        @keyframes modal-field-fade-in-up { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

        /* --- ANIMATIONS SWIPE --- */
        @keyframes swipe-out-left {
            0% { transform: translateX(0) rotate(0); opacity: 1; }
            100% { transform: translateX(-150%) rotate(-30deg); opacity: 0; }
        }
        .swipe-out-left {
            animation: swipe-out-left 0.6s forwards cubic-bezier(0.25, 1, 0.5, 1);
            pointer-events: none; /* Eviter de cliquer pendant l'anim */
        }

        .hero-button-animated { animation: pulse-glow 2s ease-in-out infinite; }
        .sale-badge { animation: wiggle 1.5s ease-in-out infinite; transform-origin: center; }

        #accueil { position: relative; overflow: hidden; }
        #accueil::after {
            content: ""; position: absolute; inset: 0; z-index: 0;
            background-image: 
                radial-gradient(1px 1px at 20px 30px, white, rgba(255,255,255,0)),
                radial-gradient(1px 1px at 40px 60px, white, rgba(255,255,255,0)),
                radial-gradient(1px 1px at 90px 40px, white, rgba(255,255,255,0)),
                radial-gradient(2px 2px at 150px 100px, white, rgba(255,255,255,0)),
                radial-gradient(2px 2px at 250px 200px, white, rgba(255,255,255,0)),
                radial-gradient(3px 3px at 500px 300px, rgba(255,255,255,0.3), rgba(255,255,255,0));
            background-repeat: repeat; background-size: 600px 400px; 
            animation: stars-bg 200s linear infinite;
        }
        #accueil > div { position: relative; z-index: 1; }

        .popular-card-animated { position: relative; }
        .popular-card-animated::after {
            content: ""; position: absolute; top: 0; left: 0; width: 50%; height: 100%;
            background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
            animation: shimmer 2.5s ease-in-out infinite; animation-delay: 1s; z-index: 5;
        }
        
        #contact {
             background: linear-gradient(-45deg, #000000, #0a0a0a, #1a1a1a, #000000);
             background-size: 400% 400%; animation: gradient-bg 15s ease infinite;
        }

        [data-animate] { opacity: 0; transition: opacity 0.8s ease-out, transform 0.6s ease-out; }
        [data-animate="fade-in-up"] { transform: translateY(40px); }
        [data-animate="fade-in-left"] { transform: translateX(-40px); }
        [data-animate="fade-in-right"] { transform: translateX(40px); }
        [data-animate].is-visible { opacity: 1; transform: translate(0, 0); }

        #atouts .grid > div:nth-child(2), #offres .grid > div:nth-child(2) { transition-delay: 150ms; }
        #atouts .grid > div:nth-child(3), #offres .grid > div:nth-child(3) { transition-delay: 300ms; }
        #projets .grid > div:nth-child(2) { transition-delay: 150ms; }
        #contact-form > div:nth-child(2) { transition-delay: 100ms; }
        #contact-form > div:nth-child(3) { transition-delay: 200ms; }
        #contact-form > div:nth-child(4) { transition-delay: 300ms; }
        #contact-form > div:nth-child(5) { transition-delay: 400ms; }
        
        #contact input:focus, #contact textarea:focus { animation: input-glow 1s ease-in-out infinite alternate; outline: none; }
        #commande-overlay input:focus, #commande-overlay textarea:focus { animation: modal-focus-pulse 1.5s ease-in-out infinite; outline: none; }

        .animated-border-wrap {
            position: relative; padding: 4px; border-radius: 16px; overflow: hidden; height: 100%; display: flex; 
        }
        .animated-border-bg {
            position: absolute; top: 0%; width: 200%; height: 200%;
            background: conic-gradient(from 0deg, #1f1f1f 100%);
            animation: spin-border 4s linear infinite; transform-origin: center center; transform: translate(-50%, -50%); z-index: 1;
        }
        .popular-border .animated-border-bg {
            animation-duration: 2s;
            background: conic-gradient(from 0deg, transparent 0%, transparent 75%, #ffffff 75%, #ffffff 100%);
        }
        .animated-border-inner {
            position: relative; z-index: 2; width: 100%; height: 100%; border-radius: 12px; background-clip: padding-box; overflow: hidden; 
        }

        #commande-overlay .modal-field { opacity: 0; }
        #commande-overlay.modal-open .modal-field {
            animation: modal-field-fade-in-up 0.5s ease-out forwards; animation-delay: var(--field-delay, 0s);
        }

        .no-scrollbar::-webkit-scrollbar { display: none; }
        .no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
        
        .price-strike-red { 
            position: relative; display: inline-block; color: #6b7280; text-decoration: none; white-space: nowrap; flex-shrink: 0; 
        }
        .price-strike-red::after {
            content: ''; position: absolute; left: -5%; top: 45%; width: 110%; height: 3px;
            background-color: #ef4444; transform: rotate(-15deg); opacity: 0.8; border-radius: 99px; z-index: 10;
        }
        
        .stack-card {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            border-radius: 1rem; background: white;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            transition: transform 0.3s ease, opacity 0.3s ease;
            display: flex; flex-direction: column; justify-content: center; padding: 2rem;
            transform-origin: 50% 100%; cursor: grab; border: 1px solid #f3f4f6; user-select: none; touch-action: none;
        }
        .stack-card:active { cursor: grabbing; }
        .swipe-instruction { animation: pulse-instruction 2s infinite; }
        @keyframes pulse-instruction { 0%, 100% { opacity: 0.5; transform: translateX(0); } 50% { opacity: 1; transform: translateX(5px); } }

        .card-premium-gold {
            background: linear-gradient(145deg, #000000, #1a1a1a); color: #D4AF37;
            border: 1px solid #D4AF37; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(212, 175, 55, 0.2);
        }
        .card-premium-gold p { color: #e5e7eb; }
        .card-premium-gold svg { color: #D4AF37; }
        .card-premium-gold .bg-black { background-color: rgba(212, 175, 55, 0.1); border: 1px solid rgba(212, 175, 55, 0.3); }
        .card-glass-premium {
            background: rgba(255, 255, 255, 0.8); backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.5); box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05); transition: all 0.3s ease;
        }
        .card-glass-premium:hover {
            background: rgba(255, 255, 255, 0.95); transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        @media (max-width: 768px) {
            .mobile-horizontal-scroll {
                display: flex !important; flex-wrap: nowrap !important; overflow-x: auto !important;
                scroll-snap-type: x mandatory; gap: 20px; padding-bottom: 30px; padding-left: 20px; padding-right: 20px;
                -webkit-overflow-scrolling: touch; -ms-overflow-style: none; scrollbar-width: none;
            }
            .mobile-horizontal-scroll::-webkit-scrollbar { display: none; }
            .mobile-horizontal-scroll > * { flex: 0 0 85% !important; width: 85% !important; scroll-snap-align: center; margin-bottom: 0 !important; scroll-snap-stop: always; }
            .mobile-scroll-hint {
                display: flex; justify-content: center; align-items: center; gap: 6px; margin-bottom: 10px;
                color: #9ca3af; font-size: 0.85rem; animation: pulse-hint 2s infinite;
            }
            @keyframes pulse-hint { 0%, 100% { opacity: 0.6; transform: translateX(0); } 50% { opacity: 1; transform: translateX(5px); } }
        }
        @media (min-width: 769px) { .mobile-scroll-hint { display: none; } }
        
        .cursor { display: inline-block; width: 4px; background-color: white; animation: blink 1s step-end infinite; margin-left: 5px; vertical-align: middle; }
        @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
        
        /* STYLE DU NOUVEAU MENU PLEIN ÉCRAN */
        #main-menu {
            transition: opacity 0.4s ease, visibility 0.4s;
        }
        #main-menu.open {
            opacity: 1;
            pointer-events: auto;
        }
        
        .menu-link {
            position: relative;
            display: inline-block;
        }
        .menu-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 50%;
            background-color: white;
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }
        .menu-link:hover::after {
            width: 100%;
        }
        /* --- BOUCLIER ANTI-BOT --- */
        .stealth-field {
            opacity: 0; position: absolute; top: 0; left: 0; height: 0; width: 0; z-index: -1; pointer-events: none;
        }