/* ═══════════════════════════════════════════════════
   TDN MAGAZINE — ARCHIVE, SEARCH, 404
═══════════════════════════════════════════════════ */

.tdn-arch-wrap {
    max-width: var(--container);
    margin: 0 auto;
    padding: 40px var(--gutter) 60px;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 52px;
    align-items: start;
}

/* ─── Archive / Search header ────────────────────── */
.tdn-arch-header {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--tdn-black);
}
.tdn-arch-eyebrow {
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--tdn-red);
    margin-bottom: 6px;
}
.tdn-arch-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--tdn-black);
    margin-bottom: 10px;
}
.tdn-arch-description {
    font-size: .95rem;
    color: var(--tdn-muted);
    line-height: 1.6;
    max-width: 600px;
}
.tdn-arch-count {
    font-size: .875rem;
    color: var(--tdn-muted);
    margin-top: 8px;
}
.tdn-arch-count strong { color: var(--tdn-black); }

/* ─── Post grid ──────────────────────────────────── */
.tdn-arch-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}
.tdn-arch-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--tdn-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow .2s, transform .2s;
}
.tdn-arch-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.tdn-arch-card-thumb {
    display: block;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--tdn-bg-soft);
    position: relative;
}
.tdn-arch-card-img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .4s;
}
.tdn-arch-card-thumb:hover .tdn-arch-card-img { transform: scale(1.04); }
.tdn-arch-card-thumb .tdn-badge {
    position: absolute;
    top: 10px; left: 10px;
}
.tdn-arch-card-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}
.tdn-arch-card-meta { display: flex; align-items: center; gap: 8px; }
.tdn-arch-card-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--tdn-black);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tdn-arch-card-title a { color: inherit; text-decoration: none; }
.tdn-arch-card-title a:hover { color: var(--tdn-red); }
.tdn-arch-card-excerpt {
    font-size: .85rem;
    color: var(--tdn-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}
.tdn-arch-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--tdn-border-lt);
}
.tdn-arch-read-more {
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .4px;
    text-transform: uppercase;
    color: var(--tdn-red);
    text-decoration: none;
    transition: color .15s;
}
.tdn-arch-read-more:hover { color: var(--tdn-red-dark); }

/* ─── Search form ────────────────────────────────── */
.tdn-search-form-wrap {
    margin-bottom: 36px;
}
.tdn-search-form {
    display: flex;
    border: 2px solid var(--tdn-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color .15s;
    background: var(--tdn-white);
}
.tdn-search-form:focus-within { border-color: var(--tdn-red); }
.tdn-search-form input {
    flex: 1;
    border: none;
    outline: none;
    padding: 12px 18px;
    font-size: 1rem;
    font-family: var(--font-ui);
    background: transparent;
    color: var(--tdn-black);
}
.tdn-search-form button {
    background: var(--tdn-red);
    border: none;
    color: var(--tdn-white);
    padding: 0 24px;
    font-size: .85rem;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
    cursor: pointer;
    font-family: var(--font-ui);
    transition: background .15s;
}
.tdn-search-form button:hover { background: var(--tdn-red-dark); }

/* No results */
.tdn-no-results {
    text-align: center;
    padding: 60px 0;
    grid-column: 1 / -1;
}
.tdn-no-results-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: .3;
}
.tdn-no-results-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.tdn-no-results-text {
    font-size: .95rem;
    color: var(--tdn-muted);
}

/* ─── 404 ────────────────────────────────────────── */
.tdn-404-wrap {
    max-width: 600px;
    margin: 80px auto;
    padding: 0 var(--gutter);
    text-align: center;
}
.tdn-404-number {
    font-family: var(--font-display);
    font-size: 8rem;
    font-weight: 700;
    line-height: 1;
    color: var(--tdn-red);
    opacity: .15;
    margin-bottom: -20px;
}
.tdn-404-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--tdn-black);
    margin-bottom: 12px;
}
.tdn-404-text {
    font-size: 1rem;
    color: var(--tdn-muted);
    margin-bottom: 32px;
    line-height: 1.6;
}
.tdn-404-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--tdn-red);
    color: var(--tdn-white);
    padding: 12px 28px;
    border-radius: var(--radius);
    font-size: .9rem;
    font-weight: 700;
    letter-spacing: .4px;
    text-transform: uppercase;
    text-decoration: none;
    transition: background .15s;
}
.tdn-404-btn:hover { background: var(--tdn-red-dark); color: var(--tdn-white); }

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 1024px) {
    .tdn-arch-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .tdn-arch-wrap { padding: 24px var(--gutter) 40px; }
    .tdn-arch-grid { grid-template-columns: 1fr; }
}