/* ============================================================
   KVM Joaillerie — Catalog CSS — Emerald Theme
   Matches mockup: kvm.css grid-products / pcard / filters
   ============================================================ */

.kvm-catalog-page {
    padding: 108px clamp(20px, 4vw, 64px) clamp(60px, 8vw, 100px);
    min-height: 100vh;
    background: var(--emerald);
    max-width: 1500px;
    margin: 0 auto;
}

/* — Collection Hero (argent.html / or.html style) — */
.kvm-collection-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(24px, 4vw, 64px);
    align-items: end;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--cream-rule);
    margin-bottom: 32px;
}
.kvm-collection-hero .meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    color: var(--cream-soft);
}
.kvm-collection-hero .meta .row {
    display: flex;
    gap: 12px;
    align-items: baseline;
    border-top: 1px solid var(--cream-rule);
    padding-top: 12px;
    font-size: var(--cap);
    text-transform: uppercase;
    letter-spacing: 0.18em;
}
.kvm-collection-hero .meta .row b {
    color: var(--cream);
    font-weight: 500;
    min-width: 110px;
}
@media (max-width: 760px) {
    .kvm-collection-hero { grid-template-columns: 1fr; }
}

/* — Page wrap (shared with mockup kvm-page) — */
.kvm-catalog-wrap {
    max-width: 1440px;
    margin: 0 auto;
    padding: clamp(40px, 6vw, 80px) clamp(20px, 4vw, 64px) clamp(60px, 8vw, 100px);
}

.kvm-catalog-header {
    margin-bottom: clamp(40px, 5vw, 64px);
}

.kvm-catalog-crumb {
    font-size: var(--cap-tight);
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--cream-soft);
    margin-bottom: 20px;
}
.kvm-catalog-crumb a:hover { color: var(--cream); }

.kvm-catalog-title {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(2.6rem, 5.5vw, 4.4rem);
    line-height: 0.98;
    letter-spacing: -0.02em;
    color: var(--cream);
    text-wrap: balance;
}
.kvm-catalog-title em { font-style: italic; }

.kvm-catalog-lead {
    margin-top: 24px;
    max-width: 56ch;
    font-size: 1.0625rem;
    line-height: 1.55;
    color: var(--cream-soft);
    text-wrap: pretty;
}

/* — Filters — */
.kvm-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
    padding: 20px 0;
    border-top: 1px solid var(--cream-rule);
    border-bottom: 1px solid var(--cream-rule);
    margin-bottom: 36px;
    font-size: var(--cap);
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.kvm-filter-group {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.kvm-filter-group label {
    color: var(--cream-soft);
}

.kvm-filters select {
    background: transparent;
    border: 1px solid var(--cream-rule);
    color: var(--cream);
    padding: 8px 32px 8px 12px;
    border-radius: 999px;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='none' stroke='%23141414' stroke-width='1.4' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: var(--cap);
}
.kvm-filters select option {
    background: var(--emerald-deep);
    color: var(--cream);
}

.kvm-filters-count {
    margin-left: auto;
    color: var(--cream-soft);
}

/* Legacy filter buttons (kept for backward compat) */
.kvm-filter-btn {
    flex-shrink: 0;
    padding: 8px var(--space-sm);
    background: none;
    border: none;
    font-family: var(--sans);
    font-size: var(--cap);
    font-weight: 400;
    color: var(--cream-soft);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}
.kvm-filter-btn:hover { color: var(--cream); }
.kvm-filter-btn.active {
    color: var(--cream);
    border-bottom-color: var(--gold);
}
.kvm-filter-btn.disabled {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
}

/* — Product Grid — 2/3/4 colonnes responsive — */
.kvm-product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(28px, 3vw, 52px) clamp(16px, 2vw, 30px);
    padding: 0;
}
@media (min-width: 720px)  { .kvm-product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .kvm-product-grid { grid-template-columns: repeat(4, 1fr); } }

/* — Product Card premium (thème clair, borderless, ombre légère) — */
.kvm-card {
    display: block;
    cursor: pointer;
    color: var(--cream);
    position: relative;
}
.kvm-card-link { display: block; color: var(--cream); }

.kvm-card-img-wrap {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--emerald-darker);
    border-radius: 3px;
    margin-bottom: 16px;
    box-shadow: 0 1px 2px rgba(20,20,20,0.04);
    transition: box-shadow 400ms var(--ease-out), transform 400ms var(--ease-out);
}

.kvm-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 700ms var(--ease-cubic-soft);
}

.kvm-card:hover .kvm-card-img-wrap img { transform: scale(1.05); }
.kvm-card:hover .kvm-card-img-wrap {
    box-shadow: 0 20px 44px rgba(20,20,20,0.14);
    transform: translateY(-4px);
}

.kvm-card-category {
    font-size: var(--cap-tight);
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--cream-soft);
}

.kvm-card-name {
    font-family: var(--serif);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--cream);
    margin-top: 4px;
    line-height: 1.25;
    letter-spacing: 0.01em;
    transition: color 200ms var(--ease-out);
}
.kvm-card:hover .kvm-card-name { color: var(--gold); }

.kvm-card-price {
    margin-top: 6px;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
    color: var(--cream-soft);
}
.kvm-card-price .amount,
.kvm-card-price bdi { color: var(--cream); }

/* Placeholder (no image) */
.kvm-card-placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background:
        radial-gradient(130% 90% at 30% 15%, rgba(20, 20, 20,0.10), transparent 55%),
        var(--emerald-darker);
}
.kvm-card-placeholder::after {
    content: "";
    position: absolute;
    inset: 14px;
    border: 1px solid rgba(20, 20, 20,0.16);
    border-radius: 3px;
}
.kvm-card-placeholder .glyph {
    font-family: var(--display);
    font-size: clamp(2.4rem, 6vw, 3.6rem);
    color: rgba(20, 20, 20,0.5);
    letter-spacing: -0.02em;
    z-index: 1;
}

/* Wishlist heart — pastille blanche, visible sur toute photo */
.kvm-card-fav {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    border: none;
    color: var(--ink);
    cursor: pointer;
    opacity: 0;
    transform: translateY(-4px);
    box-shadow: 0 2px 8px rgba(20,20,20,0.14);
    transition: background 200ms var(--ease-out), color 200ms var(--ease-out), opacity 260ms var(--ease-out), transform 260ms var(--ease-out);
    z-index: 3;
}
.kvm-card:hover .kvm-card-fav,
.kvm-card-fav.on { opacity: 1; transform: translateY(0); }
.kvm-card-fav svg { width: 17px; height: 17px; }
.kvm-card-fav:hover { background: #fff; color: var(--gold); }
.kvm-card-fav.on {
    background: var(--gold);
    color: #fff;
}
@media (hover: none) { .kvm-card-fav { opacity: 1; transform: none; } }

/* — Filter animation — */
.kvm-card {
    animation: kvm-fadein 200ms ease;
}

@keyframes kvm-fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

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

/* — Collection switcher — */
.kvm-collection-switch {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    border-top: 1px solid var(--cream-rule);
    color: var(--cream-soft);
    font-size: 13px;
}

.kvm-collection-switch a {
    color: var(--gold);
    font-weight: var(--fw-medium);
    transition: opacity var(--transition-fast);
}
.kvm-collection-switch a:hover { opacity: 0.7; }

/* — No products — */
.kvm-no-products {
    text-align: center;
    padding: var(--space-xl);
    color: var(--cream-soft);
    font-size: 15px;
}