/* ============================================================
   Impeka Portfolio Categories Grid – Styles principaux
   ============================================================ */

/* ── Variables par défaut (surchargées en ligne par shortcode) ── */
:root {
    --ipa-cols:       3;
    --ipa-gap:        20px;
    --ipa-overlay:    rgba(0, 0, 0, 0.55);
    --ipa-accent:     #c8a96e;
    --ipa-text-color: #ffffff;
    --ipa-radius:     0px;
    --ipa-duration:   0.42s;
    --ipa-ease:       cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Grille principale ── */
.ipa-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(var(--ipa-cols), 1fr);
    gap: var(--ipa-gap);
    width: 100%;
    box-sizing: border-box;
}

/* Masonry via JS */
.ipa-portfolio-grid.ipa-layout-masonry {
    display: block; /* remplacé par le JS */
}
.ipa-portfolio-grid.ipa-layout-masonry .ipa-item {
    break-inside: avoid;
    margin-bottom: var(--ipa-gap);
    display: inline-block;
    width: 100%;
}

/* ── Item ── */
.ipa-item {
    position: relative;
    overflow: hidden;
}

.ipa-item-wrap {
    display: block;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}

/* ── Conteneur image avec ratio ── */
.ipa-item-inner {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #111;
}

/* Ratio paddins-bottom (aspect ratio trick) */
.ipa-item-inner:not(.ipa-natural) {
    height: 0;
    padding-bottom: 75%; /* overridden inline */
}

.ipa-item-inner.ipa-natural {
    height: auto;
}

/* ── Image ── */
.ipa-thumb {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform var(--ipa-duration) var(--ipa-ease);
    will-change: transform;
}

.ipa-item-inner.ipa-natural .ipa-thumb {
    position: relative;
    height: auto;
    min-height: 200px;
}

.ipa-no-image {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
}

/* ── Overlay ── */
.ipa-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ipa-overlay);
    transition: opacity var(--ipa-duration) var(--ipa-ease);
    z-index: 2;
}

.ipa-overlay-content {
    text-align: center;
    padding: 20px;
    transform: translateY(0);
    transition: transform var(--ipa-duration) var(--ipa-ease),
                opacity var(--ipa-duration) var(--ipa-ease);
}

/* ── Trait décoratif Impeka ── */
.ipa-line {
    display: block;
    width: 0;
    height: 2px;
    background: var(--ipa-accent);
    margin: 0 auto 14px;
    transition: width 0.35s var(--ipa-ease) 0.08s;
}

.ipa-cat-title {
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ipa-text-color);
    margin: 0 0 8px;
    line-height: 1.3;
}

.ipa-count {
    display: inline-block;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ipa-accent);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s var(--ipa-ease) 0.15s,
                transform 0.3s var(--ipa-ease) 0.15s;
}

/* ── Caption sous image ── */
.ipa-caption-below {
    padding: 12px 4px 4px;
    text-align: center;
}
.ipa-cat-title-below {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin: 0 0 4px;
    color: #1a1a1a;
    transition: color 0.25s;
}
.ipa-item-wrap:hover .ipa-cat-title-below {
    color: var(--ipa-accent);
}
.ipa-count-below {
    font-size: 0.75rem;
    color: #888;
    letter-spacing: 0.1em;
}


/* ──────────────────────────────────────────────────
   EFFECTS
   ────────────────────────────────────────────────── */

/* --- zoom_overlay (défaut Impeka) --- */
.ipa-hover-zoom_overlay .ipa-overlay {
    opacity: 0;
}
.ipa-hover-zoom_overlay .ipa-item-wrap:hover .ipa-overlay {
    opacity: 1;
}
.ipa-hover-zoom_overlay .ipa-item-wrap:hover .ipa-thumb {
    transform: scale(1.07);
}
.ipa-hover-zoom_overlay .ipa-item-wrap:hover .ipa-line {
    width: 42px;
}
.ipa-hover-zoom_overlay .ipa-item-wrap:hover .ipa-count {
    opacity: 1;
    transform: translateY(0);
}
/* Texte toujours visible */
.ipa-txt-always .ipa-overlay {
    opacity: 1 !important;
}
.ipa-txt-always .ipa-line { width: 42px; }
.ipa-txt-always .ipa-count { opacity: 1; transform: none; }

/* --- slide_up --- */
.ipa-hover-slide_up .ipa-overlay {
    opacity: 0;
    transform: translateY(100%);
    transition: opacity var(--ipa-duration) var(--ipa-ease),
                transform var(--ipa-duration) var(--ipa-ease);
}
.ipa-hover-slide_up .ipa-item-wrap:hover .ipa-overlay {
    opacity: 1;
    transform: translateY(0);
}
.ipa-hover-slide_up .ipa-item-wrap:hover .ipa-thumb {
    transform: scale(1.04);
}
.ipa-hover-slide_up .ipa-item-wrap:hover .ipa-line {
    width: 42px;
}
.ipa-hover-slide_up .ipa-item-wrap:hover .ipa-count {
    opacity: 1;
    transform: translateY(0);
}

/* --- fade --- */
.ipa-hover-fade .ipa-overlay {
    opacity: 0;
    transition: opacity var(--ipa-duration) var(--ipa-ease);
}
.ipa-hover-fade .ipa-item-wrap:hover .ipa-overlay {
    opacity: 1;
}
.ipa-hover-fade .ipa-item-wrap:hover .ipa-line {
    width: 42px;
}
.ipa-hover-fade .ipa-item-wrap:hover .ipa-count {
    opacity: 1;
    transform: translateY(0);
}


/* ──────────────────────────────────────────────────
   CARD STYLES
   ────────────────────────────────────────────────── */
.ipa-card-rounded .ipa-item-inner,
.ipa-card-rounded .ipa-item-wrap {
    border-radius: 6px;
    overflow: hidden;
}

.ipa-card-shadow .ipa-item {
    box-shadow: 0 4px 20px rgba(0,0,0,0.18);
    transition: box-shadow var(--ipa-duration) var(--ipa-ease);
}
.ipa-card-shadow .ipa-item:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.28);
}


/* ──────────────────────────────────────────────────
   RESPONSIVE
   ────────────────────────────────────────────────── */

/* Tablette portrait */
@media (max-width: 1024px) {
    .ipa-cols-5 { grid-template-columns: repeat(3, 1fr); }
    .ipa-cols-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .ipa-cols-5,
    .ipa-cols-4,
    .ipa-cols-3 { grid-template-columns: repeat(2, 1fr); }

    .ipa-cat-title { font-size: 0.95rem; }
}

@media (max-width: 480px) {
    .ipa-portfolio-grid {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    .ipa-thumb,
    .ipa-overlay,
    .ipa-overlay-content,
    .ipa-line,
    .ipa-count {
        transition: none !important;
    }
}