/* ============================================================
   腾职学院 TENGZHI · 腾数网职业教育门户演示模板
   学府蓝 + 金 · 门户信息密度 · PC 自适应
   ============================================================ */
:root {
  --blue: #1c5fbc;
  --blue-deep: #14468f;
  --blue-soft: #2f74d4;
  --gold: #e8a33d;
  --gold-deep: #d18f2b;
  --ink: #1c2b3f;
  --muted: #5f6f85;
  --line: #e2e8f1;
  --bg: #ffffff;
  --bg-soft: #f4f7fb;
  --radius: 0.625rem;
  --radius-lg: 1rem;
  --shadow: 0 1.25rem 3rem rgba(20, 70, 143, 0.1);
  --container: 75rem;
  --font: -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

/* ---------- base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; }
body { font-family: var(--font); color: var(--ink); background: var(--bg); font-size: 1rem; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { line-height: 1.25; }

.section { max-width: var(--container); margin: 0 auto; padding: 5.5rem 2rem; }
.section-kicker { display: inline-flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; color: var(--gold-deep); font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.18em; }
.section-kicker::before { content: ""; width: 1.75rem; height: 2px; background: var(--gold); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: 2.75rem; }
.section-head h2 { font-size: clamp(1.625rem, 3vw, 2.375rem); font-weight: 800; color: var(--blue-deep); }
.section-head > p { max-width: 22rem; color: var(--muted); font-size: 0.9375rem; }

/* ---------- buttons ---------- */
.btn-primary { display: inline-flex; align-items: center; justify-content: center; gap: 0.625rem; padding: 0.875rem 1.5rem; border-radius: 0.5rem; background: linear-gradient(100deg, var(--gold), var(--gold-deep)); color: #fff; font-size: 0.9375rem; font-weight: 700; box-shadow: 0 0.75rem 1.75rem rgba(232, 163, 61, 0.35); transition: transform 0.2s, box-shadow 0.2s; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 1rem 2.25rem rgba(232, 163, 61, 0.45); }
.btn-ghost { display: inline-flex; align-items: center; padding: 0.8125rem 1.375rem; border: 1px solid rgba(255, 255, 255, 0.5); border-radius: 0.5rem; color: #fff; font-size: 0.9375rem; font-weight: 600; transition: background 0.2s, border-color 0.2s; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.75); }

/* ---------- header ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 100; background: var(--blue-deep); transition: box-shadow 0.3s; }
.site-header.scrolled-mode { box-shadow: 0 0.5rem 1.5rem rgba(10, 34, 71, 0.4); }
.header-inner { display: flex; align-items: center; max-width: var(--container); height: 4.5rem; margin: 0 auto; padding: 0 2rem; }
.brand { display: inline-flex; align-items: center; gap: 0.75rem; color: #fff; }
.brand b { display: grid; width: 2.375rem; height: 2.375rem; place-items: center; border-radius: 0.5rem; background: linear-gradient(135deg, var(--gold), var(--gold-deep)); font-size: 1.125rem; font-weight: 800; }
.brand span { display: flex; flex-direction: column; font-size: 1.0625rem; font-weight: 700; line-height: 1.15; }
.brand small { color: #a8c3ea; font-size: 0.625rem; font-weight: 500; letter-spacing: 0.06em; }
.main-nav { display: flex; align-items: center; gap: 1.875rem; margin-left: auto; }
.main-nav > a:not(.nav-cta) { position: relative; color: #cfdef4; font-size: 0.9375rem; font-weight: 500; transition: color 0.2s; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; right: 0; bottom: -0.375rem; left: 0; height: 2px; border-radius: 2px; background: var(--gold); transform: scaleX(0); transition: transform 0.2s; }
.main-nav > a:not(.nav-cta):hover { color: #fff; }
.main-nav > a:not(.nav-cta):hover::after { transform: scaleX(1); }
.nav-cta { display: inline-flex; align-items: center; gap: 0.375rem; padding: 0.625rem 1.125rem; border-radius: 0.5rem; background: var(--gold); color: #fff; font-size: 0.875rem; font-weight: 700; transition: background 0.2s; }
.nav-cta:hover { background: var(--gold-deep); }
.menu-toggle { display: none; margin-left: auto; color: #fff; font-size: 1.5rem; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 40rem; display: flex; align-items: center; overflow: hidden; background: url("assets/hero.png") center 30%/cover no-repeat; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13, 42, 88, 0.92) 0%, rgba(16, 52, 108, 0.78) 42%, rgba(16, 52, 108, 0.25) 75%, rgba(16, 52, 108, 0.45)), linear-gradient(0deg, rgba(11, 36, 78, 0.6), transparent 50%); }
.hero-inner { position: relative; z-index: 2; display: grid; gap: 3rem; width: 100%; max-width: var(--container); margin: 0 auto; padding: 8.5rem 2rem 5.5rem; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 0.625rem; margin-bottom: 1.25rem; color: #ffd591; font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.2em; }
.eyebrow i { width: 1.75rem; height: 2px; background: var(--gold); }
.hero h1 { color: #fff; font-size: clamp(2.125rem, 4.4vw, 3.5rem); font-weight: 800; line-height: 1.12; }
.hero h1 em { font-style: normal; background: linear-gradient(100deg, #ffd591, var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy > p { margin-top: 1.25rem; max-width: 32rem; color: #c9d8f0; font-size: 1.0625rem; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.25rem; }
.hero-card { justify-self: end; width: min(100%, 22rem); padding: 1.75rem; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: var(--radius-lg); background: rgba(255, 255, 255, 0.97); box-shadow: 0 2rem 4.5rem rgba(7, 24, 54, 0.45); }
.hero-card-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.hero-card-head b { color: var(--blue-deep); font-size: 1.0625rem; }
.hero-card-head span { padding: 0.125rem 0.5rem; border-radius: 999px; background: rgba(232, 163, 61, 0.16); color: var(--gold-deep); font-size: 0.625rem; font-weight: 800; }
.hero-card ul { display: grid; margin: 0.5rem 0 1.25rem; }
.hero-card li { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 0; border-bottom: 1px dashed var(--line); font-size: 0.875rem; }
.hero-card li span { color: var(--muted); }
.hero-card li b { color: var(--blue-deep); font-size: 1rem; }
.hero-card > a { display: flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.8125rem; border-radius: 0.5rem; background: var(--blue); color: #fff; font-size: 0.9375rem; font-weight: 700; transition: background 0.2s; }
.hero-card > a:hover { background: var(--blue-deep); }

/* ---------- metrics ---------- */
.metrics { background: linear-gradient(120deg, var(--blue-deep), var(--blue) 60%, var(--blue-soft)); }
.metrics-inner { display: grid; max-width: var(--container); margin: 0 auto; padding: 3rem 2rem; grid-template-columns: repeat(4, 1fr); }
.metric { padding: 0 1.5rem; text-align: center; }
.metric + .metric { border-left: 1px solid rgba(255, 255, 255, 0.2); }
.metric strong { display: block; color: #fff; font-size: clamp(1.625rem, 2.8vw, 2.25rem); font-weight: 800; font-variant-numeric: tabular-nums; }
.metric span { display: block; margin-top: 0.375rem; color: rgba(255, 255, 255, 0.78); font-size: 0.875rem; }

/* ---------- majors ---------- */
.majors { background: var(--bg-soft); max-width: none; }
.majors > * { max-width: var(--container); margin-left: auto; margin-right: auto; }
.majors.section { padding-left: 0; padding-right: 0; }
.major-tabs { padding: 0 2rem; }
.tab-list { display: flex; gap: 0.5rem; margin-bottom: 2.25rem; border-bottom: 1px solid var(--line); }
.tab-btn { position: relative; padding: 0.875rem 1.25rem; color: var(--muted); font-size: 1rem; font-weight: 600; transition: color 0.2s; }
.tab-btn::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 0.1875rem; border-radius: 0.1875rem; background: var(--gold); transform: scaleX(0); transition: transform 0.25s; }
.tab-btn:hover { color: var(--blue-deep); }
.tab-btn.active-mode { color: var(--blue-deep); }
.tab-btn.active-mode::after { transform: scaleX(1); }
.tab-panel[hidden] { display: none; }
.major-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(4, 1fr); }
.major-card { position: relative; padding: 1.75rem 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s; }
.major-card:hover { transform: translateY(-0.375rem); border-color: var(--blue-soft); box-shadow: var(--shadow); }
.major-tag { display: inline-block; margin-bottom: 1rem; padding: 0.1875rem 0.625rem; border-radius: 999px; background: rgba(28, 95, 188, 0.09); color: var(--blue); font-size: 0.6875rem; font-weight: 700; }
.major-tag.tag-hot { background: rgba(232, 163, 61, 0.16); color: var(--gold-deep); }
.major-card > i { display: block; margin-bottom: 0.875rem; color: var(--blue); font-size: 1.5rem; }
.major-card h3 { font-size: 1.0625rem; font-weight: 700; color: var(--ink); }
.major-card p { margin-top: 0.5rem; color: var(--muted); font-size: 0.8125rem; min-height: 3.6rem; }
.major-card em { display: block; margin-top: 0.75rem; padding-top: 0.75rem; border-top: 1px dashed var(--line); color: var(--gold-deep); font-size: 0.75rem; font-style: normal; font-weight: 600; }

/* ---------- base ---------- */
.base-grid { display: grid; gap: 3.5rem; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: center; }
.base-visual { position: relative; overflow: hidden; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.base-visual img { width: 100%; }
.base-caption { position: absolute; right: 0; bottom: 0; left: 0; padding: 1.5rem 1.5rem 1rem; background: linear-gradient(0deg, rgba(11, 36, 78, 0.82), transparent); color: #fff; font-size: 0.8125rem; }
.base-copy h2 { color: var(--blue-deep); font-size: clamp(1.625rem, 3vw, 2.375rem); font-weight: 800; }
.base-copy > p { margin-top: 1rem; color: var(--muted); font-size: 0.9375rem; line-height: 1.8; }
.base-stats { display: grid; gap: 1.125rem; margin-top: 1.75rem; }
.base-stats li > div { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 0.5rem; }
.base-stats b { font-size: 0.9375rem; }
.base-stats span { color: var(--blue); font-size: 0.9375rem; font-weight: 700; }
.bar { display: block; height: 0.5rem; border-radius: 999px; background: #e7edf6; overflow: hidden; }
.bar i { display: block; width: 0; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--blue-soft), var(--gold)); transition: width 1s cubic-bezier(0.25, 0.8, 0.25, 1); }
.reveal-mode .bar i { width: var(--w); }

/* ---------- careers ---------- */
.careers { background: var(--bg-soft); max-width: none; }
.careers > * { max-width: var(--container); margin-left: auto; margin-right: auto; }
.careers.section { padding-left: 0; padding-right: 0; }
.career-grid { display: grid; gap: 3rem; padding: 0 2rem; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: start; }
.career-bars { padding: 2rem; border-radius: var(--radius-lg); background: #fff; box-shadow: 0 0.5rem 1.5rem rgba(20, 70, 143, 0.06); }
.career-bars h3 { margin-bottom: 1.5rem; color: var(--blue-deep); font-size: 1.0625rem; }
.career-bar { display: grid; gap: 0.75rem; grid-template-columns: 5rem 1fr 3rem; align-items: center; }
.career-bar + .career-bar { margin-top: 1.125rem; }
.career-bar span { color: var(--muted); font-size: 0.8125rem; }
.career-bar b { color: var(--blue-deep); font-size: 0.9375rem; text-align: right; font-variant-numeric: tabular-nums; }
.career-side { display: grid; gap: 1.5rem; }
.salary-card { padding: 2rem; border-radius: var(--radius-lg); background: linear-gradient(140deg, var(--blue-deep), var(--blue)); color: #fff; }
.salary-card > span { color: #a8c3ea; font-size: 0.8125rem; }
.salary-card b { display: block; margin: 0.5rem 0 0.75rem; font-size: 2.25rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.salary-card b em { font-style: normal; }
.salary-card p { color: #c9d8f0; font-size: 0.8125rem; }
.employer-wall { display: grid; gap: 0.875rem; grid-template-columns: repeat(4, 1fr); }
.employer-wall b { display: grid; place-items: center; padding: 0.875rem 0.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; color: #9aa9bf; font-size: 0.8125rem; transition: color 0.2s, border-color 0.2s; }
.employer-wall b:hover { color: var(--blue); border-color: var(--blue-soft); }

/* ---------- campus ---------- */
.campus-arrows { display: flex; gap: 0.625rem; }
.campus-arrows button { display: grid; width: 2.625rem; height: 2.625rem; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--blue-deep); transition: border-color 0.2s, background 0.2s, color 0.2s; }
.campus-arrows button:hover { border-color: var(--blue); background: var(--blue); color: #fff; }
.campus-rail { display: flex; gap: 1.5rem; overflow-x: auto; padding: 0.25rem 0.25rem 1rem; scroll-snap-type: x mandatory; scrollbar-width: none; }
.campus-rail::-webkit-scrollbar { display: none; }
.campus-card { flex: 0 0 19rem; padding: 2rem 1.75rem; border-radius: var(--radius-lg); color: #fff; scroll-snap-align: start; transition: transform 0.25s, box-shadow 0.25s; }
.campus-card:hover { transform: translateY(-0.375rem); box-shadow: var(--shadow); }
.campus-card i { font-size: 1.75rem; }
.campus-card h3 { margin-top: 1rem; font-size: 1.25rem; font-weight: 800; }
.campus-card p { margin-top: 0.625rem; font-size: 0.875rem; line-height: 1.75; opacity: 0.92; }
.campus-a { background: linear-gradient(150deg, #1c5fbc, #14468f); }
.campus-b { background: linear-gradient(150deg, #e8a33d, #c97f1f); }
.campus-c { background: linear-gradient(150deg, #2f74d4, #1c5fbc); }
.campus-d { background: linear-gradient(150deg, #0e8a7d, #0b6e64); }
.campus-e { background: linear-gradient(150deg, #5a4fcf, #443bb0); }

/* ---------- news ---------- */
.news { background: var(--bg-soft); max-width: none; }
.news > * { max-width: var(--container); margin-left: auto; margin-right: auto; }
.news.section { padding-left: 0; padding-right: 0; }
.news-grid { display: grid; gap: 1.5rem; padding: 0 2rem; grid-template-columns: 1fr 1fr; }
.news-col { padding: 2rem; border-radius: var(--radius-lg); background: #fff; box-shadow: 0 0.5rem 1.5rem rgba(20, 70, 143, 0.06); }
.news-col > h3 { display: flex; align-items: center; gap: 0.625rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--line); color: var(--blue-deep); font-size: 1.125rem; }
.news-col > h3 i { color: var(--gold-deep); }
.news-list li { display: flex; align-items: center; gap: 1rem; padding: 1.125rem 0; border-bottom: 1px dashed var(--line); }
.news-list li:last-child { border-bottom: 0; }
.news-list time { flex: 0 0 3rem; padding: 0.375rem 0; border-radius: var(--radius); background: var(--bg-soft); color: var(--blue); font-size: 0.8125rem; font-weight: 700; text-align: center; }
.news-list li > div { flex: 1; min-width: 0; }
.news-list b { display: block; overflow: hidden; color: var(--ink); font-size: 0.9375rem; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.news-list li div span { color: var(--muted); font-size: 0.75rem; }
.news-link { flex: 0 0 auto; padding: 0.375rem 0.875rem; border: 1px solid var(--line); border-radius: 999px; color: var(--blue); font-size: 0.75rem; font-weight: 600; transition: background 0.2s, color 0.2s, border-color 0.2s; }
.news-link:hover { border-color: var(--blue); background: var(--blue); color: #fff; }

/* ---------- apply ---------- */
.apply { background: radial-gradient(46rem 26rem at 88% 0%, rgba(232, 163, 61, 0.2), transparent 60%), linear-gradient(150deg, #0d2a58, var(--blue-deep)); }
.apply-inner { display: grid; gap: 4rem; max-width: var(--container); margin: 0 auto; padding: 5.5rem 2rem; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
.apply-copy .section-kicker { color: #ffd591; }
.apply-copy .section-kicker::before { background: var(--gold); }
.apply-copy h2 { color: #fff; font-size: clamp(1.625rem, 3vw, 2.375rem); font-weight: 800; }
.apply-copy > p { margin-top: 1.125rem; max-width: 28rem; color: #c9d8f0; font-size: 0.9375rem; line-height: 1.8; }
.apply-facts { display: grid; gap: 1.25rem; margin-top: 2.25rem; }
.apply-facts li { display: flex; align-items: center; gap: 1rem; }
.apply-facts i { display: grid; width: 2.75rem; height: 2.75rem; place-items: center; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 0.75rem; background: rgba(255, 255, 255, 0.07); color: #ffd591; font-size: 1.125rem; }
.apply-facts b { display: block; color: #fff; font-size: 1.0625rem; }
.apply-facts span { color: #a8c3ea; font-size: 0.75rem; }
.apply-form { padding: 2.25rem; border-radius: var(--radius-lg); background: #fff; box-shadow: 0 2rem 4.5rem rgba(7, 24, 54, 0.4); }
.apply-form h3 { margin-bottom: 1.5rem; color: var(--blue-deep); font-size: 1.25rem; font-weight: 800; }
.apply-form label { display: block; margin-bottom: 1.125rem; color: var(--ink); font-size: 0.875rem; font-weight: 600; }
.apply-form label i { color: #e0483e; font-style: normal; }
.apply-form input, .apply-form select, .apply-form textarea { display: block; width: 100%; margin-top: 0.5rem; padding: 0.75rem 0.875rem; border: 1px solid var(--line); border-radius: 0.5rem; font-family: inherit; font-size: 0.9375rem; color: var(--ink); background: #fff; transition: border-color 0.2s, box-shadow 0.2s; }
.apply-form input:focus, .apply-form select:focus, .apply-form textarea:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 0.1875rem rgba(28, 95, 188, 0.14); }
.apply-form label.error-mode input { border-color: #e0483e; box-shadow: 0 0 0 0.1875rem rgba(224, 72, 62, 0.12); }
.field-error { display: none; margin-top: 0.375rem; color: #e0483e; font-size: 0.75rem; font-style: normal; font-weight: 500; }
.apply-form label.error-mode .field-error { display: block; }
.form-row { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
.form-submit { width: 100%; margin-top: 0.375rem; }
.form-submit:disabled { opacity: 0.65; cursor: default; transform: none; }
.form-status { margin-top: 1rem; padding: 0.875rem 1rem; border-radius: 0.5rem; background: rgba(28, 95, 188, 0.08); color: var(--blue-deep); font-size: 0.875rem; font-weight: 600; }
.form-status:empty { display: none; }

/* ---------- footer ---------- */
.site-footer { background: #0b2247; color: #a8c3ea; }
.footer-inner { display: grid; gap: 3rem; max-width: var(--container); margin: 0 auto; padding: 4rem 2rem 3rem; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr; }
.footer-brand .brand { margin-bottom: 1.25rem; }
.footer-brand p { font-size: 0.8125rem; line-height: 1.8; }
.qr-hold { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1.25rem; padding: 0.625rem 0.875rem; border: 1px dashed rgba(255, 255, 255, 0.25); border-radius: var(--radius); font-size: 0.75rem; }
.qr-hold i { font-size: 1.25rem; color: #ffd591; }
.footer-col { display: grid; gap: 0.625rem; align-content: start; font-size: 0.875rem; }
.footer-col b { margin-bottom: 0.5rem; color: #fff; font-size: 0.9375rem; }
.footer-col a:hover { color: #ffd591; }
.footer-contact span { display: block; font-size: 0.8125rem; line-height: 1.7; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; max-width: var(--container); margin: 0 auto; padding: 1.25rem 2rem; border-top: 1px solid rgba(255, 255, 255, 0.1); font-size: 0.75rem; }

/* ---------- to-top / toast ---------- */
.to-top { position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 90; display: grid; width: 2.75rem; height: 2.75rem; place-items: center; border-radius: 50%; background: var(--blue); color: #fff; font-size: 1.0625rem; box-shadow: 0 0.75rem 1.75rem rgba(20, 70, 143, 0.35); opacity: 0; pointer-events: none; transform: translateY(0.75rem); transition: opacity 0.25s, transform 0.25s, background 0.2s; }
.to-top.show-mode { opacity: 1; pointer-events: auto; transform: translateY(0); }
.to-top:hover { background: var(--gold-deep); }
.toast { position: fixed; bottom: 1.5rem; left: 50%; z-index: 110; max-width: min(90vw, 30rem); padding: 0.875rem 1.25rem; border-radius: 0.625rem; background: rgba(11, 34, 71, 0.95); color: #fff; font-size: 0.875rem; box-shadow: 0 1rem 2.5rem rgba(7, 24, 54, 0.4); opacity: 0; pointer-events: none; transform: translate(-50%, 0.75rem); transition: opacity 0.3s, transform 0.3s; }
.toast.show-mode { opacity: 1; transform: translate(-50%, 0); }

/* ---------- reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(1.5rem); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-reveal].reveal-mode { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1200px) {
  .main-nav { gap: 1.25rem; }
}

@media (max-width: 992px) {
  .menu-toggle { display: block; }
  .main-nav { position: fixed; top: 4.5rem; right: 0; bottom: 0; z-index: 99; flex-direction: column; align-items: stretch; gap: 0; width: min(20rem, 84vw); padding: 1.5rem; background: var(--blue-deep); box-shadow: -1rem 0 2.5rem rgba(7, 24, 54, 0.4); transform: translateX(100%); transition: transform 0.3s ease; }
  .main-nav.menu-open-mode { transform: translateX(0); }
  .main-nav > a:not(.nav-cta) { padding: 1rem 0.5rem; border-bottom: 1px solid rgba(255, 255, 255, 0.1); font-size: 1.0625rem; }
  .main-nav > a:not(.nav-cta)::after { display: none; }
  .nav-cta { justify-content: center; margin-top: 1.25rem; padding: 0.875rem; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 0.875rem; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { justify-self: start; }
  .major-grid { grid-template-columns: repeat(2, 1fr); }
  .base-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .career-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .apply-inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .section { padding: 4rem 1.25rem; }
  .header-inner { padding: 0 1.25rem; }
  .brand small { display: none; }
  .hero { min-height: 0; }
  .hero-inner { padding: 7rem 1.25rem 4rem; }
  .hero h1 { font-size: clamp(1.75rem, 8vw, 2.25rem); }
  .hero-copy > p { font-size: 0.9375rem; }
  .metrics-inner { grid-template-columns: repeat(2, 1fr); gap: 1.75rem 0; padding: 2.5rem 1.25rem; }
  .metric:nth-child(odd) { border-left: 0; }
  .major-tabs, .career-grid, .news-grid { padding: 0 1.25rem; }
  .tab-list { overflow-x: auto; white-space: nowrap; }
  .major-grid { grid-template-columns: 1fr; }
  .major-card p { min-height: 0; }
  .career-bars { padding: 1.5rem 1.25rem; }
  .career-bar { grid-template-columns: 4rem 1fr 2.75rem; }
  .employer-wall { grid-template-columns: repeat(2, 1fr); }
  .campus-card { flex-basis: 16.5rem; }
  .news-col { padding: 1.5rem 1.25rem; }
  .news-list b { white-space: normal; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .apply-inner { padding: 4rem 1.25rem; }
  .apply-form { padding: 1.75rem 1.25rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; padding: 3rem 1.25rem 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.25rem; padding: 1.25rem; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .bar i { transition: none; width: var(--w); }
}

/* ---------- visual polish ---------- */
:focus-visible { outline: 3px solid rgba(232, 163, 61, .8); outline-offset: 3px; }
.site-header { backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255,255,255,.1); }
.hero { isolation: isolate; background-position: center 36%; }
.hero-shade { background: linear-gradient(90deg, rgba(13,42,88,.94) 0%, rgba(16,52,108,.76) 42%, rgba(16,52,108,.18) 76%, rgba(16,52,108,.4)), linear-gradient(0deg, rgba(11,36,78,.68), transparent 55%); }
.hero-card { border-color: rgba(255,255,255,.88); box-shadow: 0 2rem 5rem rgba(7,24,54,.38); transform: translateY(.5rem); }
.hero-card-head span { letter-spacing: .08em; }
.major-card, .campus-card, .news-card { transition: transform .32s cubic-bezier(.2,.75,.25,1), box-shadow .32s, border-color .32s; }
.major-card:hover, .campus-card:hover, .news-card:hover { transform: translateY(-.4rem); }
.base-visual img { transition: transform .65s cubic-bezier(.2,.75,.25,1); }
.base-visual:hover img { transform: scale(1.035); }
.apply-form { box-shadow: 0 2rem 4rem rgba(7,24,54,.2); }
@media (max-width: 992px) { .hero-card { transform: none; } }
@media (max-width: 768px) {
  .hero { background-position: 58% center; }
  .hero-card { box-shadow: 0 1rem 2.5rem rgba(7,24,54,.25); }
  .base-visual:hover img { transform: none; }
}