/* ============================================================
   Teachers list + detail pages
   ============================================================ */

/* ---- List hero ---- */
.t-hero {
    padding: 56px 0 48px;
    position: relative;
    overflow: hidden;
}
.t-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(55% 60% at 92% 0%, var(--lavender-soft), transparent 65%),
        radial-gradient(45% 60% at 5% 100%, #f0e9d4, transparent 70%);
    pointer-events: none;
    z-index: 0;
}
.t-hero .container { position: relative; z-index: 1; }
.t-hero .eyebrow { margin-bottom: 14px; }
.t-hero h1 {
    font-size: clamp(34px, 4.4vw, 52px);
    line-height: 1.05;
    letter-spacing: -0.03em;
    font-weight: 800;
    margin-bottom: 16px;
    text-wrap: balance;
    max-width: 760px;
}
.t-hero h1 em { font-style: normal; color: var(--accent); }
.t-hero .lede {
    font-size: 18px;
    line-height: 1.55;
    color: var(--text-secondary);
    max-width: 620px;
    margin-bottom: 0;
}

/* ---- Subject + level filters ---- */
.t-filters {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    margin: 32px 0 28px;
    flex-wrap: wrap;
}
.t-filter-row {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.t-filter-row .label {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    font-weight: 600;
    margin-right: 6px;
}

/* ---- Teachers grid ---- */
.t-list {
    padding: 32px 0 96px;
}
.t-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
@media (max-width: 1080px) { .t-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 720px)  { .t-grid { grid-template-columns: 1fr; } }

.t-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    box-shadow: var(--shadow-1);
}
.t-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--border-strong);
}
.t-card-photo {
    aspect-ratio: 4 / 3;
    position: relative;
    overflow: hidden;
    background: var(--bg-soft);
}
.t-card-photo .ph {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 56px;
    font-weight: 800;
    color: rgba(0,0,0,0.08);
    letter-spacing: -0.04em;
}
.t-card-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.4) 100%);
}
.t-card-photo .badges {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.t-card-photo .name-overlay {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 14px;
    z-index: 2;
    color: #fff;
}
.t-card-photo .name-overlay b {
    display: block;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.01em;
    text-shadow: 0 1px 6px rgba(0,0,0,0.4);
    line-height: 1.2;
}
.t-card-photo .name-overlay span {
    font-size: 12px;
    font-family: var(--mono);
    opacity: 0.92;
    margin-top: 2px;
    display: block;
}

.t-card-body {
    padding: 16px 18px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.t-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.t-card-tags .pill { font-size: 10px; padding: 3px 8px; }
.t-card-headline {
    font-size: 14px;
    line-height: 1.45;
    color: var(--text-secondary);
    flex: 1;
}
.t-card-foot {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-top: 10px;
    margin-top: 4px;
    border-top: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 11.5px;
    line-height: 1.2;
}
.t-card-foot .more {
    color: var(--text-dim);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.t-card-foot .more::after { content: '→'; transition: transform 0.15s; color: var(--accent); }
.t-card:hover .t-card-foot .more { color: var(--accent); }
.t-card:hover .t-card-foot .more::after { transform: translateX(3px); }

/* photo gradients by color */
.t-card[data-color="lav"]   .t-card-photo { background: linear-gradient(160deg, var(--lavender-soft), #d8d4f0); }
.t-card[data-color="coral"] .t-card-photo { background: linear-gradient(160deg, var(--coral-bg), #f4c5a8); }
.t-card[data-color="green"] .t-card-photo { background: linear-gradient(160deg, var(--green-bg), #b8d8c0); }
.t-card[data-color="amber"] .t-card-photo { background: linear-gradient(160deg, var(--amber-bg), #ecd089); }
.t-card[data-color="brand"] .t-card-photo { background: linear-gradient(160deg, var(--brand-soft), #c7c3f0); }

/* ============================================================
   Teacher DETAIL page
   ============================================================ */
.td-hero {
    padding: 48px 0 56px;
    position: relative;
    overflow: hidden;
}
.td-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(55% 60% at 100% 0%, var(--lavender-soft), transparent 65%),
        radial-gradient(40% 50% at 5% 100%, #f0e9d4, transparent 70%);
    pointer-events: none;
    z-index: 0;
}
.td-hero .container { position: relative; z-index: 1; }

.td-grid {
    display: grid;
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
}
.td-photo {
    aspect-ratio: 4 / 5;
    border-radius: var(--r-xl);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.td-photo .ph {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 124px;
    font-weight: 800;
    color: rgba(0,0,0,0.1);
    letter-spacing: -0.04em;
}
.td-photo[data-color="lav"]   { background: linear-gradient(160deg, var(--lavender-soft), #d8d4f0); }
.td-photo[data-color="coral"] { background: linear-gradient(160deg, var(--coral-bg), #f4c5a8); }
.td-photo[data-color="green"] { background: linear-gradient(160deg, var(--green-bg), #b8d8c0); }
.td-photo[data-color="amber"] { background: linear-gradient(160deg, var(--amber-bg), #ecd089); }
.td-photo[data-color="brand"] { background: linear-gradient(160deg, var(--brand-soft), #c7c3f0); }

.td-main .tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.td-main h1 {
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.05;
    letter-spacing: -0.025em;
    font-weight: 800;
    margin-bottom: 10px;
    text-wrap: balance;
}
.td-headline {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 22px;
    text-wrap: pretty;
}
.td-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 18px 22px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    margin-top: 8px;
}
.td-meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.td-meta-k {
    font-family: var(--mono);
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
    font-weight: 600;
}
.td-meta-v {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}
.td-meta-v small {
    font-size: 12px;
    color: var(--text-dim);
    font-weight: 500;
    font-family: var(--mono);
}

.td-note {
    margin-top: 16px;
    padding: 10px 14px;
    background: var(--amber-bg);
    color: var(--amber-ink);
    border-radius: var(--r-md);
    font-size: 13px;
    line-height: 1.5;
}

.td-body {
    padding: 16px 0 72px;
}
.td-body-inner {
    max-width: 760px;
    margin: 0 auto;
}
.td-section {
    margin-top: 56px;
}
.td-section h2 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.015em;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.td-section h2::before {
    content: '';
    width: 18px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}
.td-section p {
    font-size: 17px;
    line-height: 1.65;
    color: var(--text);
    margin-top: 14px;
    text-wrap: pretty;
}
.td-section p:first-of-type { margin-top: 0; }
.td-list {
    list-style: none;
    padding: 0;
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.td-list li {
    padding-left: 26px;
    position: relative;
    font-size: 16px;
    line-height: 1.55;
    color: var(--text);
}
.td-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 14px;
    height: 14px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Ccircle cx='8' cy='8' r='7' fill='%23E8E6F7'/%3E%3Cpath d='M5 8.5l2 2 4-4' stroke='%233D3A8E' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-size: contain;
}

.td-edu-card {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 18px 20px;
    margin-top: 12px;
}
.td-edu-card .uni {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.td-edu-card .fac {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 2px;
}
.td-edu-card .yr {
    display: inline-block;
    margin-left: 8px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    padding: 2px 7px;
    border-radius: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    vertical-align: middle;
}
.td-edu-card .extra {
    margin-top: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.td-olymp-headline {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    padding: 12px 14px;
    background: var(--brand-soft);
    color: var(--brand-ink);
    border-radius: var(--r-md);
    margin-top: 4px;
}

.td-about {
    margin-top: 56px;
    padding: 28px 32px;
    background:
        radial-gradient(60% 80% at 100% 0%, rgba(199,195,240,0.4), transparent 70%),
        var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-1);
}
.td-about h3 {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 10px;
}
.td-about p {
    font-size: 17px;
    line-height: 1.6;
    color: var(--text);
    margin: 0;
    text-wrap: pretty;
}

/* shared footer disclaimer */
.td-disclaimer {
    margin-top: 56px;
    padding: 24px 28px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--text-secondary);
}
.td-disclaimer strong { color: var(--text); }

.td-cta {
    margin-top: 56px;
    padding: 36px 36px;
    border-radius: var(--r-xl);
    background:
        radial-gradient(50% 80% at 80% 50%, rgba(199,195,240,0.25), transparent 70%),
        linear-gradient(135deg, #1d1b2c 0%, #2b285a 100%);
    color: #fff;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
    align-items: center;
}
.td-cta h3 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.015em;
    margin-bottom: 6px;
    text-wrap: balance;
}
.td-cta p {
    color: rgba(255,255,255,0.7);
    font-size: 15px;
    line-height: 1.5;
    margin: 0;
}
.td-cta .btn-primary {
    background: #fff;
    color: var(--accent);
    white-space: nowrap;
}
.td-cta .btn-primary:hover { background: var(--brand-soft); }

@media (max-width: 900px) {
    .td-grid { grid-template-columns: 1fr; gap: 28px; }
    .td-photo { max-width: 320px; }
    .td-meta-grid { grid-template-columns: 1fr 1fr; }
    .td-cta { grid-template-columns: 1fr; }
}