/* ==============================================
   HERO
   Section plein écran d'introduction.
=============================================== */

.hero {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: clamp(80px, 18vh, 200px) clamp(32px, 8vw, 120px) clamp(80px, 14vh, 160px);
    position: relative;
}

/* Grille de fond subtile */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 48px 48px;
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
    pointer-events: none;
}

/* ── Contenu ─────────────────────────────── */

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 48px;
    position: relative;
    z-index: 1;
    width: 100%;
}

/* ── Bloc intro ──────────────────────────── */

.intro {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 560px;
}

.intro-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--primary-blue);
    margin: 0;
    opacity: 0;
    transform: translateY(12px);
    animation: fadeUp 0.6s var(--ease-snap) 0.1s forwards;
}

.intro-name {
    font-size: clamp(56px, 12vw, 120px);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--text-dark);
    margin: 0;
    display: block;
}

/* Chaque lettre animée (injectée via JS) */
.letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(22px);
    animation: letterIn 0.5s var(--ease-bounce) forwards;
}

.intro-desc {
    font-size: 17px;
    font-weight: 400;
    color: var(--text-muted);
    line-height: 1.65;
    margin: 0;
    opacity: 0;
    transform: translateY(12px);
    animation: fadeUp 0.7s var(--ease-snap) 0.38s forwards;
}

/* ── Dossiers ────────────────────────────── */

.animation-stage {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
    animation: fadeUp 0.8s var(--ease-snap) 0.55s forwards;
    display: grid;
    grid-template-columns: repeat(2, max-content);
    align-items: flex-start;
    column-gap: clamp(48px, 8vw, 200px);
    row-gap: 24px;
    max-width: 100%;
}

/* ── Contact bas de page ─────────────────── */

.hero-contact {
    position: absolute;
    bottom: 36px;
    left: clamp(32px, 8vw, 120px);
    display: flex;
    align-items: center;
    gap: 20px;
    opacity: 0;
    animation: fadeUp 0.6s var(--ease-snap) 1.3s forwards;
}

.hero-contact a {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.hero-contact a:hover {
    color: var(--primary-blue);
}

.hero-contact span {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--border);
    display: inline-block;
}

@media (max-width: 960px) {
    .hero {
        padding-top: clamp(40px, 10vh, 80px);
        padding-bottom: 32px;
    }

    .animation-stage {
        grid-template-columns: 1fr;
        row-gap: 28px;
        column-gap: 0;
    }

    .hero-contact {
        position: static;
        margin-top: auto;
        padding-top: 28px;
        left: auto;
        bottom: auto;
    }
}