/* ─── Shell ──────────────────────────────────── */

.catalog-shell {
    background: var(--bc-bg);
    max-width: 1240px;
    margin: 0 auto;
    padding: calc(var(--header-offset) + 1.5rem) 1rem 4rem;
}

.catalog-header {
    margin-bottom: 1.5rem;
}

.catalog-title {
    margin: 0 0 0.4rem;
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    color: var(--bc-ink);
    font-weight: 700;
}

.catalog-subtitle {
    margin: 0;
    color: var(--bc-text-muted);
    max-width: 60ch;
    line-height: 1.5;
    font-size: 0.95rem;
}

/* ─── Filter bar ─────────────────────────────── */

.catalog-filter-bar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.catalog-country-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bc-text-warm);
    white-space: nowrap;
}

.catalog-country-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.catalog-country-flag {
    position: absolute;
    left: 0.7rem;
    font-size: 1.1rem;
    line-height: 1;
    pointer-events: none;
    z-index: 1;
}

.catalog-country-select {
    appearance: none;
    -webkit-appearance: none;
    padding: 0.45rem 2.2rem 0.45rem 2.4rem;
    border: 1px solid var(--bc-border-strong);
    border-radius: 18px;
    background: var(--bc-surface);
    color: var(--bc-ink);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    min-width: 190px;
    transition: border-color 150ms ease;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238D705E' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}

.catalog-country-select:hover,
.catalog-country-select:focus {
    border-color: var(--bc-border);
    outline: none;
}

/* ─── Grid ───────────────────────────────────── */

.catalog-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
}

/* ─── Section heading (size group label) ─────── */

.catalog-section-heading {
    grid-column: 1 / -1;
    margin: 1rem 0 0.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--bc-ink);
    letter-spacing: 0.01em;
}

.catalog-section-heading:first-child {
    margin-top: 0;
}

/* ─── Card ───────────────────────────────────── */

.catalog-card {
    border: 1px solid var(--bc-border);
    border-radius: 18px;
    overflow: hidden;
    background: var(--bc-surface);
    display: flex;
    flex-direction: column;
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.catalog-card:not(.catalog-card--unavailable):hover {
    border-color: var(--bc-border-strong);
    box-shadow: var(--shadow-sm);
}

.catalog-card--unavailable {
    opacity: 0.5;
}

/* ─── Card image ─────────────────────────────── */

.catalog-card-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--bc-border-soft);
}

.catalog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 300ms ease;
}

.catalog-card-img img[data-loading="true"] {
    opacity: 0;
}

/* ─── Card body ──────────────────────────────── */

.catalog-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex: 1;
    padding: 14px 16px 10px;
}

.catalog-card-name {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--bc-ink);
}

.catalog-card-desc {
    margin: 0;
    font-size: 0.82rem;
    color: var(--bc-text-muted);
    line-height: 1.4;
}

.catalog-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 0.4rem;
    margin: 0.15rem 0 0;
}

.catalog-card-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.15rem 0.5rem;
    border: 1px solid var(--bc-border-soft);
    border-radius: 6px;
    font-size: 0.72rem;
    color: var(--bc-text-warm);
    background: transparent;
    white-space: nowrap;
}

.catalog-card-tag--paper {
    color: var(--bc-text-warm);
}

.catalog-card-price {
    margin: 0.3rem 0 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--bc-text-warm);
    display: flex;
    align-items: baseline;
    gap: 6px;
    flex-wrap: wrap;
}

.catalog-card-price-list {
    color: var(--bc-text-muted);
    font-weight: 400;
    text-decoration: line-through;
    font-size: 0.83rem;
}

.catalog-card-price-detail {
    color: var(--bc-text-clay-deep);
    font-weight: 600;
}

/* ─── Card footer / CTA ──────────────────────── */

.catalog-card-footer {
    padding: 0 16px 14px;
    margin-top: auto;
}

.catalog-card-cta {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    border: none;
    border-radius: 12px;
    background: var(--bc-clay);
    color: var(--bc-ink);
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1;
    min-height: 38px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    text-decoration: none;
    transition: background 150ms ease;
}

.catalog-card-cta:hover {
    background: var(--bc-text-clay);
}

.catalog-card-cta:focus-visible {
    outline: 2px solid var(--bc-ink);
    outline-offset: 2px;
}

.catalog-card--unavailable .catalog-card-cta {
    background: var(--bc-border-soft);
    color: var(--bc-text-muted);
    cursor: not-allowed;
    pointer-events: none;
}

/* ─── Trust strip ────────────────────────────── */

.catalog-trust-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem 2rem;
    padding: 1.25rem 0;
    margin-top: 2rem;
    border-top: 1px solid var(--bc-border-soft);
}

.catalog-trust-item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--bc-text-warm);
    white-space: nowrap;
}

.catalog-trust-item svg {
    flex-shrink: 0;
    color: var(--bc-text-muted);
}

/* ─── Skeleton / Loading ─────────────────────── */

.catalog-loading .catalog-card {
    pointer-events: none;
}

.catalog-skeleton {
    position: relative;
    overflow: hidden;
    background: var(--bc-border-soft);
    border-radius: 8px;
    height: 1rem;
}

.catalog-card-img.catalog-skeleton {
    border-radius: 0;
    aspect-ratio: 4 / 3;
    height: auto;
}

.catalog-skeleton::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, var(--bc-border), transparent);
    animation: catalog-shimmer 1.3s infinite;
}

@keyframes catalog-shimmer {
    to { transform: translateX(100%); }
}

/* ─── Empty / Error ──────────────────────────── */

.catalog-empty,
.catalog-error {
    grid-column: 1 / -1;
    padding: 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.catalog-error {
    border: 1px solid var(--state-error-border);
    color: var(--state-error-text);
    background: var(--state-error-bg);
}

.catalog-empty {
    border: 1px solid var(--bc-border-soft);
    color: var(--bc-text-muted);
    background: transparent;
}

/* ─── Responsive ─────────────────────────────── */

@media (min-width: 540px) {
    .catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }
    .catalog-section-heading {
        grid-column: 1 / -1;
    }
}

@media (min-width: 900px) {
    .catalog-shell {
        padding: calc(var(--header-offset) + 2rem) 1.5rem 5rem;
    }
    .catalog-filter-bar {
        margin-bottom: 0;
    }
    .catalog-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        border-bottom: 1px solid var(--bc-border-strong);
        padding-bottom: 1.5rem;
        margin-bottom: 2rem;
    }
    .catalog-title {
        margin: 0;
        flex: 1;
    }
    .catalog-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px;
    }
    .catalog-trust-strip {
        gap: 1.5rem 3rem;
    }
}

@media (min-width: 1200px) {
    .catalog-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px;
    }
}