/* riron.org - Scandinavian Theory Archive */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --white: #FFFFFF;
    --snow: #F8F8FA;
    --border-gray: #E0E0E0;
    --text-dark: #1F2937;
    --text-gray: #6B7280;
    --link-blue: #2563EB;
    --badge-blue: #3B82F6;
    --badge-green: #10B981;
    --badge-pink: #EC4899;
    --badge-amber: #F59E0B;
}
body {
    background: var(--snow);
    color: var(--text-dark);
    font-family: 'Atkinson Hyperlegible', sans-serif;
    font-weight: 400;
    overflow-x: hidden;
}

/* Header */
#header {
    background: var(--white);
    border-bottom: 1px solid var(--border-gray);
    padding: 2.5rem 2rem;
}
.header-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.site-title {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    color: var(--text-dark);
}
.site-sub {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-top: 0.25rem;
}

/* Alphabetic Index */
#index-bar {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.index-letter {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    color: var(--text-gray);
    background: var(--white);
    border: 1px solid var(--border-gray);
    cursor: default;
}
.index-letter.active {
    background: var(--text-dark);
    color: var(--white);
    border-color: var(--text-dark);
}

/* Card Grid */
#archive {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 2rem 3rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* Cards */
.card {
    background: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    opacity: 0;
    transform: translateY(8px);
    animation: cardAppear 0.4s ease forwards;
}
.card:nth-child(1) { animation-delay: 0s; }
.card:nth-child(2) { animation-delay: 0.05s; }
.card:nth-child(3) { animation-delay: 0.1s; }
.card:nth-child(4) { animation-delay: 0.15s; }
.card:nth-child(5) { animation-delay: 0.2s; }
.card:nth-child(6) { animation-delay: 0.25s; }

@keyframes cardAppear {
    to { opacity: 1; transform: translateY(0); }
}
.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* Badge */
.badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    color: var(--white);
    margin-bottom: 0.75rem;
}
.badge-blue { background: var(--badge-blue); }
.badge-green { background: var(--badge-green); }
.badge-pink { background: var(--badge-pink); }
.badge-amber { background: var(--badge-amber); }

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}
.card-body {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-gray);
}
.card-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--text-gray);
    opacity: 0.6;
}

/* Footer */
#footer {
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid var(--border-gray);
    background: var(--white);
}
.footer-text {
    font-size: 0.85rem;
    color: var(--text-gray);
    opacity: 0.4;
}

@media (max-width: 800px) {
    #archive { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
    #archive { grid-template-columns: 1fr; }
}