/* ── Inspirationen Overview Page ─────────────────────────────── */

/* ── Tab Navigation ──────────────────────────────── */

.ref-tab-nav {
    position: sticky;
    top: 72px;
    z-index: 90;
    background: var(--white);
    border-bottom: 1px solid var(--stone-200);
    padding: 0;
}

.ref-tab-nav-inner {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding: 1rem 0;
}

.ref-tab-nav-inner::-webkit-scrollbar { display: none; }

.ref-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--stone-200);
    border-radius: 999px;
    background: transparent;
    color: var(--stone-600);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
    font-family: var(--font-sans);
}

.ref-tab:hover {
    border-color: var(--stone-400);
    color: var(--stone-900);
}

.ref-tab.active {
    background: var(--stone-900);
    border-color: var(--stone-900);
    color: var(--white);
}

.ref-tab-count {
    font-size: 0.75rem;
    opacity: 0.7;
}

/* ── Category Section ────────────────────────────── */

.ref-category-section {
    padding-top: clamp(2rem, 4vw, 3rem);
    padding-bottom: clamp(2rem, 4vw, 3rem);
}

.ref-category-section:nth-child(odd) {
    background: var(--stone-50);
}

.ref-editorial-intro {
    max-width: 680px;
    color: var(--stone-600);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

/* ── Reference Card Grid ─────────────────────────── */

.ref-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
}

.ref-grid--compact {
    grid-template-columns: repeat(3, 1fr);
}

.ref-card {
    display: block;
    border-radius: 12px;
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--stone-150, var(--stone-200));
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ref-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

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

.ref-card-img {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--stone-100);
}

.ref-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.ref-card:hover .ref-card-img img {
    transform: scale(1.03);
}

.ref-card-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.25rem 0.625rem;
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

.ref-card-body {
    padding: 1rem 1.25rem 1.25rem;
}

.ref-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--stone-900);
    margin: 0 0 0.375rem;
    line-height: 1.3;
}

.ref-card-materials {
    font-size: 0.8125rem;
    color: var(--stone-500);
    margin: 0 0 0.25rem;
}

.ref-card-processor {
    font-size: 0.8125rem;
    color: var(--stone-400);
    margin: 0;
}

/* ── Show More ───────────────────────────────────── */

.ref-show-more {
    text-align: center;
    padding-top: 2rem;
}

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

@media (max-width: 1024px) {
    .ref-grid,
    .ref-grid--compact {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .ref-grid,
    .ref-grid--compact {
        grid-template-columns: 1fr;
    }

    .ref-tab-nav {
        top: 60px;
    }

    .ref-tab-nav-inner {
        padding: 0.75rem 0;
    }
}