:root {
    --bg-color: #000000;
    --text-primary: #f5f5f7;
    --text-secondary: #86868b;
    --accent: #E56B25; 
    --card-bg: #111111;
    --border-color: rgba(255, 255, 255, 0.1);
    --font-system: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { 
    background-color: var(--bg-color); 
    color: var(--text-primary); 
    font-family: var(--font-system); 
    -webkit-font-smoothing: antialiased; 
    overflow-x: hidden; 
}
body.menu-open { overflow: hidden; }
a { text-decoration: none; color: inherit; }

.nav-apple {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
}
.nav-container {
    max-width: 1000px; margin: 0 auto; padding: 0 20px; height: 60px;
    display: flex; justify-content: space-between; align-items: center;
}
.logo { font-size: 1.1rem; font-weight: 700; letter-spacing: 1px; }

.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a:not(.btn-buy) { font-size: 0.8rem; font-weight: 500; color: var(--text-primary); opacity: 0.8; transition: opacity 0.3s; }
.nav-links a:not(.btn-buy):hover, .nav-links a.active { opacity: 1; }
.btn-buy { 
    background: var(--text-primary); color: var(--bg-color); 
    padding: 6px 16px; border-radius: 20px; font-weight: 600; font-size: 0.85rem; 
}

.mobile-only { display: none; }
.hamburger { background: none; border: none; width: 24px; height: 18px; position: relative; cursor: pointer; z-index: 1001; }
.hamburger span { position: absolute; width: 100%; height: 2px; background: #fff; border-radius: 2px; transition: 0.3s; left: 0; }
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 8px; }
.hamburger span:nth-child(3) { top: 16px; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg); top: 8px; }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg); top: 8px; }

.mobile-nav {
    position: fixed; inset: 0; background: rgba(0,0,0,0.95); backdrop-filter: blur(10px);
    z-index: 999; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 40px;
    opacity: 0; pointer-events: none; transition: 0.4s;
}
.mobile-nav.active { opacity: 1; pointer-events: auto; }
.mobile-link { font-size: 1.5rem; font-weight: 600; }

@media (max-width: 768px) {
    .desktop-only { display: none; }
    .mobile-only { display: block; }
}

.hero-section { padding-top: 120px; padding-bottom: 60px; text-align: center; }
.hero-content h2 { font-size: 1.1rem; color: var(--accent); font-weight: 500; margin-bottom: 15px; }
.hero-content h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 25px; }
.hero-content p { font-size: 1.15rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-links { display: flex; gap: 30px; justify-content: center; font-size: 1.05rem; font-weight: 500; }
.link-primary { color: var(--accent); transition: 0.3s; }
.link-primary:hover { filter: brightness(1.2); }
.link-secondary { color: var(--text-primary); opacity: 0.8; transition: 0.3s; }
.link-secondary:hover { opacity: 1; }

.hero-slider { width: 100%; max-width: 1000px; margin: 50px auto 0; padding: 0 20px; }
.solid-slider { position: relative; width: 100%; aspect-ratio: 16/9; border-radius: 16px; overflow: hidden; background: #111; }
.slider-img-after, .slider-img-before { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.slider-img-before { clip-path: polygon(0 0, var(--slider-pos) 0, var(--slider-pos) 100%, 0 100%); }
.slider-line { position: absolute; top: 0; bottom: 0; left: var(--slider-pos); width: 2px; background: #fff; transform: translateX(-50%); pointer-events: none; display: flex; align-items: center; justify-content: center; }
.slider-thumb { width: 36px; height: 36px; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 10px rgba(0,0,0,0.5); }
.slider-input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; z-index: 10; }
.slider-caption { color: var(--text-secondary); font-size: 0.85rem; margin-top: 15px; text-align: center; }

.bento-section { max-width: 1000px; margin: 100px auto; padding: 0 20px; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.02em; margin-bottom: 10px; }
.section-title p { font-size: 1.1rem; color: var(--text-secondary); }

.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bento-item { 
    position: relative; border-radius: 20px; padding: 30px; 
    display: flex; flex-direction: column; justify-content: flex-end; 
    min-height: 300px; overflow: hidden; border: 1px solid var(--border-color);
}
.bento-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.15; transition: opacity 0.4s, transform 0.8s; z-index: 1; }
.bento-item:hover .bento-bg { opacity: 0.25; transform: scale(1.05); }
.bento-content { position: relative; z-index: 2; }
.bento-item.highlight { border-color: var(--accent); }
.bento-item h3 { font-size: 1.3rem; margin-bottom: 10px; font-weight: 600; }
.bento-item p { color: var(--text-secondary); line-height: 1.5; font-size: 0.9rem; }
@media (max-width: 900px) { .bento-grid { grid-template-columns: 1fr; } }

.features-section { max-width: 1000px; margin: 100px auto; padding: 0 20px; display: flex; flex-direction: column; gap: 40px; }
.feature-block { display: flex; align-items: center; gap: 50px; background: var(--card-bg); border-radius: 24px; padding: 50px; }
.feature-block.reverse { flex-direction: row-reverse; }
.feature-text { flex: 1; }
.feature-text h3 { font-size: 1rem; color: var(--text-secondary); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; }
.feature-text h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); line-height: 1.1; margin-bottom: 20px; }
.feature-text p { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.5; }
.feature-image { flex: 1; border-radius: 16px; overflow: hidden; aspect-ratio: 4/3; }
.feature-image img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) { .feature-block, .feature-block.reverse { flex-direction: column; padding: 30px; gap: 30px; } }

.pricing-section { max-width: 1000px; margin: 100px auto; padding: 0 20px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
.price-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 20px; padding: 30px; display: flex; flex-direction: column; }
.price-card.premium { border-color: var(--accent); }
.price-card h3 { font-size: 1.25rem; margin-bottom: 5px; }
.price { font-size: 2rem; font-weight: 700; margin-bottom: 15px; }
.price-desc { color: var(--accent); font-size: 0.85rem; margin-bottom: 20px; }
.price-features { margin-bottom: 30px; flex-grow: 1; }
.price-features li { padding: 8px 0; border-bottom: 1px solid var(--border-color); color: var(--text-secondary); font-size: 0.9rem; }
.btn-price { text-align: center; padding: 14px; border-radius: 12px; font-weight: 600; background: #222; color: var(--text-primary); transition: 0.3s; }
.btn-price.premium { background: var(--text-primary); color: var(--bg-color); }
.pricing-note { text-align: center; color: var(--text-secondary); font-size: 0.85rem; }
@media (max-width: 900px) { .pricing-grid { grid-template-columns: 1fr; } }

.reviews-section { max-width: 1000px; margin: 100px auto; padding: 0 20px; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { background: var(--card-bg); padding: 30px; border-radius: 16px; border: 1px solid var(--border-color); }
.review-text { font-size: 0.95rem; line-height: 1.6; margin-bottom: 15px; font-style: italic; }
.review-author { color: var(--text-secondary); font-size: 0.9rem; font-weight: 600; }
@media (max-width: 900px) { .reviews-grid { grid-template-columns: 1fr; } }

.filter-btn { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); padding: 8px 20px; border-radius: 100px; font-family: inherit; font-size: 0.9rem; cursor: pointer; transition: 0.3s; }
.filter-btn:hover, .filter-btn.active { border-color: var(--text-primary); color: var(--text-primary); }
.gallery-item { transition: opacity 0.4s ease; }

.footer-apple { max-width: 1000px; margin: 80px auto 0; padding: 40px 20px; border-top: 1px solid var(--border-color); text-align: center; color: var(--text-secondary); font-size: 0.85rem; }
.footer-content p { margin-bottom: 5px; }

.reveal-blur { opacity: 0; filter: blur(8px); transform: translateY(20px); transition: opacity 0.8s ease, transform 0.8s ease, filter 0.8s ease; }
.reveal-blur.is-visible { opacity: 1; filter: blur(0); transform: translateY(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }

/* --- Vidéo de fond du hero --- */
.site-bg-video {
    position: fixed;
    top: 50%; left: 50%;
    width: 100vw; height: 100vh;
    min-width: 100%; min-height: 100%;
    object-fit: cover;
    transform: translate(-50%, -50%);
    z-index: -2;
    filter: saturate(60%) brightness(0.85);
}
.site-bg-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.6) 0%,
        rgba(0, 0, 0, 0.35) 35%,
        rgba(0, 0, 0, 0.55) 70%,
        rgba(0, 0, 0, 0.8) 100%
    );
    z-index: -1;
}

/* --- Bouton d'appel flottant --- */
.floating-call-btn {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    max-width: calc(100% - 40px);
    background: var(--text-primary);
    color: var(--bg-color);
    padding: 12px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    white-space: nowrap;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, filter 0.3s ease, opacity 0.3s ease;
}
.floating-call-btn:hover { filter: brightness(0.95); transform: translateX(-50%) scale(1.03); }
.floating-call-btn.is-hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(16px);
    pointer-events: none;
}

@media (max-width: 480px) {
    .floating-call-btn { bottom: 16px; padding: 11px 22px; font-size: 0.9rem; }
}