/* ══════════════════════════════════════════════
   Otomatix Isotope Filter v2 — Styles frontend
   ══════════════════════════════════════════════ */

:root {
    --oif-active:   #0a0a0a;
    --oif-hover:    #4f46e5;
    --oif-radius:   9999px;

    --oif-font:     var(--font-sans, 'DM Sans', system-ui, sans-serif);
    --oif-indigo:   var(--color-indigo-600, #4f46e5);
    --oif-g100:     #f3f4f6;
    --oif-g200:     #e5e7eb;
    --oif-g400:     #9ca3af;
    --oif-g600:     #4b5563;
    --oif-g800:     #1f2937;
    --oif-g900:     #111827;
    --oif-white:    #ffffff;
    --oif-gap:      1.5rem;
    --oif-card-r:   12px;
    --oif-trans:    0.2s ease;
}

/* ── Wrapper ───────────────────────────────── */
.oif-wrap {
    font-family: var(--oif-font);
    width: 100%;
}

/* ── Recherche ─────────────────────────────── */
.oif-search-wrap {
    position: relative;
    max-width: 460px;
    margin: 0 auto 1.75rem;
}

.oif-search {
    width: 100%;
    box-sizing: border-box;
    padding: .7rem 2.6rem .7rem 2.6rem;
    font-family: var(--oif-font);
    font-size: .93rem;
    color: var(--oif-g800);
    background: var(--oif-white);
    border: 2px solid var(--oif-g200);
    border-radius: var(--oif-radius);
    outline: none;
    transition: border-color var(--oif-trans), box-shadow var(--oif-trans);
    -webkit-appearance: none;
}

.oif-search::-webkit-search-cancel-button { display: none; }

.oif-search:focus {
    border-color: var(--oif-hover);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--oif-hover) 15%, transparent);
}

.oif-search::placeholder { color: var(--oif-g400); }

.oif-search-icon {
    position: absolute;
    left: .85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--oif-g400);
    pointer-events: none;
    display: flex;
    align-items: center;
}

.oif-search-clear {
    position: absolute;
    right: .7rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--oif-g400);
    display: flex;
    align-items: center;
    border-radius: 50%;
    transition: color var(--oif-trans), background var(--oif-trans);
}

.oif-search-clear:hover {
    color: var(--oif-g800);
    background: var(--oif-g100);
}

/* ── Filtres ───────────────────────────────── */
.oif-filters {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    justify-content: center;
    margin-bottom: 1.75rem;
}

.oif-btn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .42rem 1rem;
    font-family: var(--oif-font);
    font-size: .83rem;
    font-weight: 500;
    color: var(--oif-g600);
    background: var(--oif-g100);
    border: 1.5px solid transparent;
    border-radius: var(--oif-radius);
    cursor: pointer;
    white-space: nowrap;
    user-select: none;
    transition: color var(--oif-trans), background var(--oif-trans), border-color var(--oif-trans), box-shadow var(--oif-trans), transform .1s ease;
    -webkit-tap-highlight-color: transparent;
}

.oif-btn:hover {
    color: var(--oif-hover);
    background: color-mix(in srgb, var(--oif-hover) 9%, transparent);
    border-color: color-mix(in srgb, var(--oif-hover) 28%, transparent);
}

.oif-btn:active { transform: scale(.97); }

.oif-btn--active {
    background: var(--oif-active);
    color: var(--oif-white);
    border-color: var(--oif-active);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--oif-active) 22%, transparent);
}

.oif-btn--active:hover {
    background: color-mix(in srgb, var(--oif-active) 85%, white);
    border-color: color-mix(in srgb, var(--oif-active) 85%, white);
    color: var(--oif-white);
}

.oif-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.35em;
    height: 1.35em;
    padding: 0 .3em;
    font-size: .72em;
    font-weight: 700;
    border-radius: 999px;
    background: rgba(0,0,0,.1);
    line-height: 1;
}

.oif-btn--active .oif-count { background: rgba(255,255,255,.22); }

/* ── Grille ────────────────────────────────── */
.oif-grid {
    display: grid;
    gap: var(--oif-gap);
    grid-template-columns: 1fr;
}

@media (min-width: 600px) {
    .oif-cols-2,
    .oif-cols-3,
    .oif-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
    .oif-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1100px) {
    .oif-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ── Carte ─────────────────────────────────── */
.oif-card {
    background: var(--oif-white);
    border: 1px solid var(--oif-g200);
    border-radius: var(--oif-card-r);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--oif-trans), transform var(--oif-trans), opacity var(--oif-trans);
}

.oif-card:hover {
    box-shadow: 0 8px 28px rgba(0,0,0,.09);
    transform: translateY(-3px);
}

/* carte cachée par le filtre */
.oif-card[hidden] {
    display: none;
}

/* animation d'apparition */
@keyframes oif-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.oif-card--visible {
    animation: oif-in .22s ease both;
}

/* Image */
.oif-card__img-link {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--oif-g100);
    flex-shrink: 0;
}

.oif-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .35s ease;
}

.oif-card:hover .oif-card__img { transform: scale(1.05); }

.oif-card__img--fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    background: linear-gradient(135deg, var(--oif-g100), color-mix(in srgb, var(--oif-indigo) 8%, white));
    width: 100%;
    height: 100%;
}

/* Corps */
.oif-card__body {
    padding: 1rem 1.2rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: .45rem;
    flex: 1;
}

/* Badge */
.oif-card__badge {
    display: inline-block;
    align-self: flex-start;
    padding: .18rem .65rem;
    font-size: .71rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--oif-indigo);
    background: color-mix(in srgb, var(--oif-indigo) 10%, transparent);
    border-radius: 999px;
    text-decoration: none;
    transition: background var(--oif-trans);
}

.oif-card__badge:hover {
    background: color-mix(in srgb, var(--oif-indigo) 18%, transparent);
}

/* Titre */
.oif-card__title {
    font-size: .98rem;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
    color: var(--oif-g900);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.oif-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--oif-trans);
}

.oif-card__title a:hover { color: var(--oif-hover); }

/* Extrait */
.oif-card__excerpt {
    font-size: .86rem;
    color: var(--oif-g600);
    line-height: 1.6;
    margin: 0;
    flex: 1;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

/* Meta */
.oif-card__meta {
    display: flex;
    gap: .9rem;
    padding-top: .7rem;
    margin-top: auto;
    border-top: 1px solid var(--oif-g100);
    font-size: .76rem;
    color: var(--oif-g400);
}

.oif-card__date,
.oif-card__read {
    display: flex;
    align-items: center;
    gap: .3rem;
}

/* ── Messages ──────────────────────────────── */
.oif-empty,
.oif-no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--oif-g400);
    font-size: .95rem;
    grid-column: 1 / -1;
}

/* ── Footer ────────────────────────────────── */
.oif-footer {
    text-align: center;
    margin-top: 2.25rem;
}

.oif-see-all {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .6rem 1.4rem;
    font-size: .88rem;
    font-weight: 600;
    color: var(--oif-hover);
    background: color-mix(in srgb, var(--oif-hover) 8%, transparent);
    border: 1.5px solid color-mix(in srgb, var(--oif-hover) 24%, transparent);
    border-radius: var(--oif-radius);
    text-decoration: none;
    transition: background var(--oif-trans), color var(--oif-trans), border-color var(--oif-trans), transform .1s ease;
}

.oif-see-all:hover {
    background: var(--oif-hover);
    color: var(--oif-white);
    border-color: var(--oif-hover);
    transform: translateY(-1px);
}

.oif-see-all svg { transition: transform var(--oif-trans); }
.oif-see-all:hover svg { transform: translateX(3px); }