/* ============================================================
   Modal Projet — modal.css
   Corrections :
   - iOS Safari : clavier virtuel ne cache plus la modale
   - Scroll fluide sur iPhone (-webkit-overflow-scrolling)
   - Responsive complet mobile (≤640px et ≤480px)
   ============================================================ */

/* ── Overlay ────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);         /* Safari */
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;

    /* FIX iOS : utiliser dvh pour tenir compte du clavier virtuel */
    padding: env(safe-area-inset-top, 16px)
             env(safe-area-inset-right, 16px)
             env(safe-area-inset-bottom, 16px)
             env(safe-area-inset-left, 16px);
    min-height: 100dvh;                         /* dynamic viewport height */
    box-sizing: border-box;

    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

/* ── Boîte modale ───────────────────────────────────────────── */
.modal-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 800px;

    /* FIX iOS clavier : max-height dynamique */
    max-height: 90dvh;                          /* fallback : 90vh si dvh non supporté */
    max-height: min(90dvh, calc(100dvh - 32px));

    overflow-y: auto;
    -webkit-overflow-scrolling: touch;          /* FIX scroll saccadé iOS */
    overscroll-behavior: contain;               /* empêche le scroll de remonter sur l'overlay */

    transform: scale(0.95) translateY(20px);
    transition: var(--transition);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.2);

    /* FIX iOS : évite que la boîte soit écrasée par le clavier */
    position: relative;
    margin: auto;
}

.modal-overlay.open .modal-box {
    transform: scale(1) translateY(0);
}

/* ── En-tête ────────────────────────────────────────────────── */
.modal-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    background: linear-gradient(135deg, rgba(102,126,234,0.05), rgba(255,107,53,0.03));
    /* Collé en haut lors du scroll interne */
    position: sticky;
    top: 0;
    z-index: 10;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Bouton fermer ──────────────────────────────────────────── */
.modal-close {
    width: 36px;
    height: 36px;
    min-width: 36px;                            /* évite l'écrasement flex */
    border-radius: 50%;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
    cursor: pointer;
    background: transparent;
}

.modal-close:hover {
    background: var(--gradient-main);
    border-color: transparent;
    color: white;
    transform: rotate(90deg);
}

/* ── Screenshot ─────────────────────────────────────────────── */
.modal-screenshot {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    background: var(--bg-surface);
    display: block;
}

/* ── Corps ──────────────────────────────────────────────────── */
.modal-body {
    padding: var(--space-lg);
}

.modal-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

/* ── Titres de section ──────────────────────────────────────── */
.modal-section-title {
    font-size: 0.78rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

/* ── Stack badges ───────────────────────────────────────────── */
.modal-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--space-lg);
}

/* ── Points forts ───────────────────────────────────────────── */
.modal-highlights {
    list-style: none;
    margin-bottom: var(--space-lg);
    padding: 0;
}

.modal-highlights li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-highlights li::before {
    content: '▸';
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* ── Liens d'action ─────────────────────────────────────────── */
.modal-links {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.modal-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    cursor: pointer;
}

.modal-link-primary {
    background: var(--gradient-main);
    color: white;
    box-shadow: 0 4px 15px rgba(102,126,234,0.3);
}

.modal-link-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102,126,234,0.4);
    color: white;
}

.modal-link-secondary {
    border: 2px solid var(--border-hover);
    color: var(--color-primary);
}

.modal-link-secondary:hover {
    background: var(--gradient-main);
    border-color: transparent;
    color: white;
}

/* ── Vidéo ──────────────────────────────────────────────────── */
video.modal-video {
    width: 100%;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE MOBILE
══════════════════════════════════════════════════════════════ */

/* Tablette / petit desktop */
@media (max-width: 768px) {
    .modal-overlay {
        padding: 12px;
        align-items: flex-end;              /* modale glisse depuis le bas sur mobile */
    }

    .modal-box {
        max-width: 100%;
        max-height: 92dvh;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0; /* coins ronds seulement en haut */
        margin: 0;
    }

    .modal-overlay.open .modal-box {
        transform: scale(1) translateY(0);
    }

    .modal-header {
        padding: 1rem 1.25rem;
    }

    .modal-title {
        font-size: 1.15rem;
    }

    .modal-body {
        padding: 1.25rem;
    }
}

/* Mobile */
@media (max-width: 640px) {
    .modal-overlay {
        padding: 0;                         /* plein écran sur mobile */
    }

    .modal-box {
        max-height: 100dvh;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }

    .modal-header {
        padding: 1rem;
    }

    .modal-title {
        font-size: 1rem;
    }

    .modal-body {
        padding: 1rem;
    }

    .modal-desc {
        font-size: 0.9rem;
    }

    .modal-links {
        flex-direction: column;
    }

    .modal-link {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
    }

    .modal-highlights li {
        font-size: 0.85rem;
    }
}

/* Très petit mobile */
@media (max-width: 380px) {
    .modal-title {
        font-size: 0.95rem;
    }

    .modal-close {
        width: 32px;
        height: 32px;
        min-width: 32px;
        font-size: 1rem;
    }
}