/* ============================================================
   ADP — Portfolio | CSS spécifique
   Hero · Filtres · Grille projets
   ============================================================ */

/* ── Hero compact ─────────────────────────────────────────── */
.pf-hero {
    padding-top: calc(var(--adp-nav-height) + 4rem);
    padding-bottom: 4rem;
    background: var(--adp-surface);
    border-bottom: 1px solid var(--adp-border);
    position: relative;
    overflow: hidden;
}

.pf-hero::before {
    content: 'PORTFOLIO';
    position: absolute;
    right: -2%;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--adp-font-heading);
    font-size: clamp(6rem, 14vw, 14rem);
    font-weight: 900;
    color: rgba(30,115,216,0.04);
    pointer-events: none;
    white-space: nowrap;
    line-height: 1;
    letter-spacing: -0.04em;
}

/* Fil d'Ariane */
.pf-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--adp-gray-muted);
    margin-bottom: 2rem;
}

.pf-breadcrumb a {
    color: var(--adp-blue);
    font-weight: 500;
}

.pf-breadcrumb a:hover { text-decoration: underline; }

.pf-breadcrumb i {
    font-size: 0.6rem;
    color: var(--adp-gray-muted);
}

/* Contenu hero */
.pf-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.pf-hero-content .adp-label { margin-bottom: 1rem; }

.pf-hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--adp-black);
    margin-bottom: 1rem;
    line-height: 1.05;
}

.pf-hero-subtitle {
    font-size: clamp(0.95rem, 1.4vw, 1.1rem);
    color: var(--adp-gray-text);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 2.5rem;
}

/* Stats */
.pf-hero-stats {
    display: flex;
    gap: 3rem;
}

.pf-stat {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.pf-stat__num {
    font-family: var(--adp-font-heading);
    font-size: 2rem;
    font-weight: 900;
    color: var(--adp-blue);
    line-height: 1;
}

.pf-stat__label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--adp-gray-muted);
    font-weight: 500;
}

/* ── Section projets ─────────────────────────────────────── */
.pf-projects {
    padding: 5rem 0 7rem;
    background: var(--adp-white);
}

.pf-category-block {
    margin-bottom: 6rem;
}

.pf-category-block:last-child { margin-bottom: 0; }

.pf-category-header { margin-bottom: 1.5rem; }

.pf-category-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--adp-black);
    letter-spacing: -0.02em;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--adp-blue);
    display: inline-block;
}

/* ── Filtres ──────────────────────────────────────────────── */
.pf-filter-bar {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.pf-filter-btn {
    background: none;
    border: 1px solid var(--adp-border);
    color: var(--adp-gray-text);
    padding: 0.5rem 1.1rem;
    border-radius: 30px;
    font-family: var(--adp-font-body);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--adp-transition-fast);
    letter-spacing: 0.03em;
}

.pf-filter-btn:hover {
    border-color: var(--adp-blue);
    color: var(--adp-blue);
}

.pf-filter-btn.active {
    background: var(--adp-blue);
    border-color: var(--adp-blue);
    color: var(--adp-white);
}

/* ── Grille cards ─────────────────────────────────────────── */
.pf-projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* ── Card ─────────────────────────────────────────────────── */
.pf-card {
    border-radius: var(--adp-radius-lg);
    overflow: hidden;
    position: relative;
    background: var(--adp-surface);
    transition: var(--adp-transition-mid);
}

.pf-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--adp-shadow-lg);
}

.pf-card.hidden {
    display: none;
}

.pf-card__image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.pf-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.pf-card:hover .pf-card__image img {
    transform: scale(1.06);
}

/* Overlay */
.pf-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(11,47,91,0.95) 0%,
        rgba(11,47,91,0.6) 50%,
        rgba(11,47,91,0.1) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.pf-card:hover .pf-card__overlay { opacity: 1; }

.pf-card__cat {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255,255,255,0.65);
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.pf-card__name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--adp-white);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.pf-card__desc {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.55;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pf-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--adp-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid rgba(255,255,255,0.4);
    padding-bottom: 2px;
    width: fit-content;
    transition: gap 0.25s ease;
}

.pf-card__link:hover { gap: 0.75rem; }

/* Première carte : featured (2 colonnes) */
.pf-projects-grid .pf-card:first-child {
    grid-column: span 2;
}

.pf-projects-grid .pf-card:first-child .pf-card__image {
    aspect-ratio: 16/9;
}

/* ── Responsive grille ────────────────────────────────────── */
@media (max-width: 1024px) {
    .pf-projects-grid { grid-template-columns: repeat(2, 1fr); }
    .pf-projects-grid .pf-card:first-child {
        grid-column: span 2;
    }
}

@media (max-width: 560px) {
    .pf-projects-grid { grid-template-columns: 1fr; }
    .pf-projects-grid .pf-card:first-child { grid-column: span 1; }
    .pf-projects-grid .pf-card:first-child .pf-card__image { aspect-ratio: 4/3; }
    .pf-filter-bar { gap: 0.4rem; }
}

/* ── Responsive hero ──────────────────────────────────────── */
@media (max-width: 600px) {
    .pf-hero { padding-top: calc(var(--adp-nav-height) + 2rem); }
    .pf-hero-stats { gap: 2rem; }
    .pf-stat__num { font-size: 1.6rem; }
}