/* ═══════════════════════════════════════════
   Styles communs aux pages de projets
   Chemin : css/projet.css
   Usage  : <link rel="stylesheet" href="../css/projet.css"/>
   ═══════════════════════════════════════════ */

/* ─── Layout de la grille de projets ─── */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

/* ─── Séparateur de catégorie ─── */
.project-category-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--accent);
    margin: 48px 0 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
}

.project-category-title:first-of-type {
    margin-top: 0;
}

/* ─── Carte de projet ─── */
.project-card {
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 32px 28px;
    text-decoration: none;
    display: block;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    transition: height 0.35s ease;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.project-card:hover::before {
    height: 100%;
}

/* ─── Variante personnelle ─── */
.project-card--personal::before {
    background: var(--gold);
}

/* ─── Variante académique ─── */
.project-card--academic {
    background: color-mix(in srgb, var(--surface) 95%, #4a7fc1 5%);
}

.project-card--academic::before {
    background: #4a7fc1;
}

/* ─── Badge de catégorie ─── */
.project-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 3px 9px;
    border-radius: 2px;
    margin-bottom: 14px;
}

.project-badge--personal {
    background: color-mix(in srgb, var(--gold) 15%, transparent);
    color: var(--gold);
    border: 1px solid color-mix(in srgb, var(--gold) 40%, transparent);
}

.project-badge--academic {
    background: color-mix(in srgb, #4a7fc1 15%, transparent);
    color: #4a7fc1;
    border: 1px solid color-mix(in srgb, #4a7fc1 40%, transparent);
}

/* ─── Contenu de la carte ─── */
.project-icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
    display: block;
}

.project-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 8px;
}

.project-description {
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.project-cta {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.project-cta::after {
    content: '→';
    transition: transform 0.2s;
}

.project-card:hover .project-cta::after {
    transform: translateX(4px);
}
/* ── Hero ── */
.project-hero { padding: 64px 0 48px; border-bottom: 1px solid var(--line); margin-bottom: 56px; }

.project-hero__back { display: inline-flex; align-items: center; gap: 8px; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); text-decoration: none; margin-bottom: 32px; transition: color 0.2s; }
.project-hero__back::before { content: '←'; transition: transform 0.2s; }
.project-hero__back:hover { color: var(--gold); }
.project-hero__back:hover::before { transform: translateX(-4px); }

.project-hero__category { display: inline-block; font-size: 0.65rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; padding: 3px 9px; border-radius: 2px; margin-bottom: 20px; background: color-mix(in srgb, var(--gold) 15%, transparent); color: var(--gold); border: 1px solid color-mix(in srgb, var(--gold) 40%, transparent); }

.project-hero__title { font-family: 'Cormorant Garamond', serif; font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 600; color: var(--accent); line-height: 1.1; margin-bottom: 20px; }

.project-hero__tagline { font-size: 1.05rem; color: var(--muted); line-height: 1.7; max-width: 620px; margin-bottom: 32px; }

.project-hero__meta { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }

/* ── Meta ── */
.project-meta-item { display: flex; flex-direction: column; gap: 2px; }
.project-meta-item__label { font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.project-meta-item__value { font-size: 0.9rem; color: var(--accent); font-weight: 500; }
.project-meta-divider { width: 1px; height: 32px; background: var(--line); }

/* ── Lien GitHub ── */
.project-github-link { display: inline-flex; align-items: center; gap: 10px; padding: 12px 22px; border: 1px solid var(--line); background: var(--surface); text-decoration: none; font-size: 0.82rem; font-weight: 500; color: var(--accent); letter-spacing: 0.05em; transition: all 0.25s ease; }
.project-github-link:hover { border-color: var(--gold); color: var(--gold); }
.project-github-link__icon { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Corps ── */
.project-body { display: grid; grid-template-columns: 1fr; gap: 64px; max-width: 820px; }

/* ── Titres de section ── */
.project-section__heading { font-family: 'Cormorant Garamond', serif; font-size: 1.7rem; font-weight: 600; color: var(--accent); margin-bottom: 24px; padding-bottom: 12px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 12px; }
.project-section__heading::before { content: ''; display: inline-block; width: 3px; height: 1.4rem; background: var(--gold); flex-shrink: 0; }

.project-section__text { font-size: 0.95rem; color: var(--muted); line-height: 1.85; }
.project-section__text p + p { margin-top: 16px; }

/* ── Carrousel ── */
.project-carousel { position: relative; width: 100%; user-select: none; }

.project-carousel__track-wrapper { overflow: hidden; border: 1px solid var(--line); background: var(--surface); }

.project-carousel__track { display: flex; transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); will-change: transform; }

.project-carousel__slide { flex: 0 0 100%; aspect-ratio: 16 / 9; position: relative; overflow: hidden; }
.project-carousel__slide img { width: 100%; height: 100%; object-fit: contain; display: block; }

.project-carousel__placeholder { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; color: var(--muted); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
.project-carousel__placeholder-icon { font-size: 2rem; opacity: 0.4; }

.project-carousel__btn { position: absolute; top: 50%; transform: translateY(-50%); z-index: 10; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--surface, #111); border: 1px solid var(--line, #333); color: var(--accent, #eee); cursor: pointer; transition: border-color 0.2s, color 0.2s, background 0.2s; font-size: 1rem; line-height: 1; padding: 0; }
.project-carousel__btn:hover { border-color: var(--gold); color: var(--gold); }
.project-carousel__btn--prev { left: -20px; }
.project-carousel__btn--next { right: -20px; }

.project-carousel__dots { display: flex; justify-content: center; gap: 8px; margin-top: 14px; }
.project-carousel__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--line, #333); cursor: pointer; transition: background 0.2s, transform 0.2s; border: none; padding: 0; }
.project-carousel__dot--active { background: var(--gold); transform: scale(1.35); }

.project-carousel__counter { position: absolute; bottom: 10px; right: 14px; font-size: 0.7rem; letter-spacing: 0.1em; color: rgba(255,255,255,0.55); pointer-events: none; }

/* ── Stack ── */
.project-stack { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.project-stack__tag { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; padding: 5px 14px; border: 1px solid var(--line); color: var(--muted); background: var(--surface); }

/* ── Étapes (démarche) ── */
.project-steps { display: flex; flex-direction: column; }
.project-step { display: grid; grid-template-columns: 40px 1fr; gap: 0 20px; }
.project-step__indicator { display: flex; flex-direction: column; align-items: center; }
.project-step__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gold); margin-top: 6px; flex-shrink: 0; }
.project-step__line { width: 1px; flex: 1; background: var(--line); margin-top: 6px; }
.project-step:last-child .project-step__line { display: none; }
.project-step__content { padding-bottom: 36px; }
.project-step__title { font-family: 'Cormorant Garamond', serif; font-size: 1.15rem; font-weight: 600; color: var(--accent); margin-bottom: 8px; }
.project-step__desc { font-size: 0.88rem; color: var(--muted); line-height: 1.75; }
.project-step__desc a { color: var(--gold); text-decoration: none; }
.project-step__desc a:hover { text-decoration: underline; }

/* ── Fonctionnalités ── */
.project-features { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-top: 4px; }
.project-feature { background: var(--surface); border: 1px solid var(--line); padding: 22px 20px; position: relative; overflow: hidden; }
.project-feature::before { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 100%; background: var(--gold); opacity: 0.5; }
.project-feature__icon { font-size: 1.4rem; margin-bottom: 10px; display: block; }
.project-feature__title { font-size: 0.82rem; font-weight: 500; color: var(--accent); margin-bottom: 6px; letter-spacing: 0.03em; }
.project-feature__desc { font-size: 0.8rem; color: var(--muted); line-height: 1.65; }

/* ── Étapes d'utilisation ── */
.project-usage-steps { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.project-usage-step { display: flex; align-items: flex-start; gap: 16px; padding: 16px 20px; background: var(--surface); border: 1px solid var(--line); }
.project-usage-step__number { font-family: 'Cormorant Garamond', serif; font-size: 1.5rem; font-weight: 600; color: var(--gold); opacity: 0.6; line-height: 1; flex-shrink: 0; min-width: 24px; }
.project-usage-step__text { font-size: 0.88rem; color: var(--muted); line-height: 1.65; padding-top: 2px; }
.project-usage-step__text strong { color: var(--accent); font-weight: 500; }

/* ── Crédits ── */
.project-credits { display: flex; flex-direction: column; gap: 12px; margin-top: 4px; }
.project-credit-item { display: flex; align-items: center; gap: 16px; padding: 16px 20px; background: var(--surface); border: 1px solid var(--line); text-decoration: none; transition: border-color 0.2s; }
.project-credit-item:hover { border-color: var(--gold); }
.project-credit-item__icon { font-size: 1.2rem; flex-shrink: 0; }
.project-credit-item__info { display: flex; flex-direction: column; gap: 2px; }
.project-credit-item__name { font-size: 0.88rem; font-weight: 500; color: var(--accent); }
.project-credit-item:hover .project-credit-item__name { color: var(--gold); }
.project-credit-item__role { font-size: 0.78rem; color: var(--muted); }
.project-credit-item__arrow { margin-left: auto; color: var(--muted); font-size: 0.9rem; transition: transform 0.2s, color 0.2s; }
.project-credit-item:hover .project-credit-item__arrow { transform: translateX(4px); color: var(--gold); }