/* =============================================================================
   Hero Section
   ============================================================================= */

.hero {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--nav-height) var(--space-6) var(--space-16);
    z-index: var(--z-hero);
    pointer-events: none;
    
    /* Fix pour le 100vh sur mobile */
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height - fix iOS */
}

.hero-spacer {
    height: 100vh;
    height: 100dvh;
    pointer-events: none;
}

.hero__content {
    pointer-events: auto;
    max-width: 1100px;
    width: 100%;
    will-change: opacity;
}

/* Banner */
.hero__banner {
    position: relative;
    width: 100%;
    margin-bottom: var(--space-10);
}

.hero__image {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    display: block;
    transition: transform var(--transition-normal);
}

.hero__image:hover {
    transform: scale(1.01);
}

/* Typography */
.hero__title {
    font-size: clamp(2rem, 8vw, 4.5rem);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.03em;
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-3);
    background: linear-gradient(
        135deg, 
        var(--color-text-primary) 0%, 
        var(--color-text-secondary) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: clamp(0.875rem, 3vw, 1.5rem);
    font-weight: var(--font-weight-normal);
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
}

/* Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: var(--space-10);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    opacity: 0.5;
    pointer-events: auto;
    animation: bounce 2s infinite;
}

.hero__scroll span {
    font-size: var(--font-size-xs);
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.hero__scroll-icon {
    width: 20px;
    height: 32px;
    border: 2px solid var(--color-text-secondary);
    border-radius: var(--radius-md);
    opacity: 0.5;
}

.hero__scroll-icon::before {
    content: '';
    display: block;
    width: 4px;
    height: 8px;
    background: var(--color-text-secondary);
    border-radius: var(--radius-full);
    margin: 6px auto 0;
    animation: scroll-dot 2s infinite;
}

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

@keyframes scroll-dot {
    0%, 100% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.3; transform: translateY(6px); }
}