/* =========================================================
   IvyBridge Education · page-academy.css
   Academy page-specific styles
   ========================================================= */

/* ---- Page header (light) ---- */
.ac-hero {
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.ac-hero-inner {
  padding-top: 80px;
  padding-bottom: 64px;
}
.ac-hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: end;
}
.ac-hero-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-transform: uppercase;
}
.ac-hero-h1 {
  margin-top: 18px;
  font-size: clamp(40px, 5.5vw, 80px);
  line-height: 1.1;
}
.ac-hero-h1 em {
  font-style: italic;
  color: var(--ivy);
}
.ac-hero-lede {
  margin-top: 22px;
  max-width: 600px;
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.6;
  color: var(--ink-2);
}

/* IvyCrest (large dashed ring) */
.ac-hero-crest {
  width: 160px;
  height: 160px;
  position: relative;
  margin: 0 auto;
}
.ac-hero-crest::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1.5px dashed var(--ivy);
  border-radius: 50%;
}
.ac-hero-crest::after {
  content: '';
  position: absolute;
  top: 14px; left: 14px; right: 14px; bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.ac-hero-crest-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 36px;
  color: var(--ivy);
}

/* ---- Section head ---- */
.ac-sec-head { margin-bottom: 40px; }
.ac-sec-num {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  color: var(--gold);
  text-transform: uppercase;
}
.ac-sec-eyebrow {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-transform: uppercase;
  margin-top: 6px;
}
.ac-sec-head h2 {
  margin-top: 10px;
  font-size: clamp(28px, 2.8vw, 42px);
}

/* ---- Mission 4-col ---- */
.ac-mission-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 32px;
}
.ac-mission-head-col .ac-mission-num {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  color: var(--gold);
}
.ac-mission-head-col h2 {
  margin-top: 14px;
  font-size: clamp(28px, 2.5vw, 38px);
}
.ac-mission-item {
  border-left: 1px solid var(--line);
  padding-left: 22px;
}
.ac-mission-item-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.ac-mission-item h4 {
  font-size: 20px;
  margin-top: 10px;
}
.ac-mission-item p {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.6;
  margin-top: 10px;
}

/* ---- Committee 3-col ---- */
.ac-committee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ac-committee-card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 28px;
}
.ac-committee-card--chair {
  border-color: var(--gold-soft);
  background: #fff;
}
.ac-committee-card-top {
  display: flex;
  gap: 16px;
  align-items: center;
}
.ac-committee-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--ivy);
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 20px;
  color: var(--paper);
}
.ac-committee-avatar--gold { background: var(--gold); color: white; }
.ac-committee-name {
  font-family: var(--serif-display);
  font-size: 24px;
}
.ac-committee-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-top: 6px;
  text-transform: uppercase;
}
.ac-committee-meta {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  font-size: 13px;
}
.ac-committee-meta-label { color: var(--muted, #8c7d5c); }
.ac-committee-meta-val {
  font-family: var(--serif-display);
  font-size: 15px;
  margin-top: 2px;
}
.ac-committee-area {
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--ink-2);
}

/* ---- Pipeline vertical timeline ---- */
.ac-pipeline-wrap {
  position: relative;
}
.ac-pipeline-line {
  position: absolute;
  left: 11px;
  top: 28px;
  bottom: 28px;
  width: 1px;
  background: rgba(168,124,52,0.3);
}
.ac-pipeline-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ac-pipeline-step {
  display: grid;
  grid-template-columns: 60px 1fr 200px;
  gap: 24px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid rgba(168,124,52,0.18);
}
.ac-pipeline-step:last-child {
  border-bottom: none;
}
.ac-pipeline-dot-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ac-pipeline-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ivy-deep);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
}
.ac-pipeline-step-name {
  font-family: var(--serif-display);
  font-size: 24px;
  color: var(--paper);
}
.ac-pipeline-step-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-top: 6px;
  line-height: 1.55;
}
.ac-pipeline-filter {
  text-align: right;
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 20px;
  color: var(--gold-soft);
}
.ac-pipeline-quote-box {
  margin-top: 28px;
  padding: 24px;
  background: rgba(168,124,52,0.08);
  border: 1px dashed var(--gold-soft);
}
.ac-pipeline-quote-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold-soft);
  text-transform: uppercase;
}
.ac-pipeline-quote-text {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 18px;
  color: var(--paper);
  margin-top: 8px;
  max-width: 720px;
  line-height: 1.55;
}

/* ---- Publications 2-col × 6 ---- */
.ac-pubs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.ac-pub-card {
  display: grid;
  grid-template-columns: 80px 1fr 80px;
  gap: 24px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 22px;
}
.ac-pub-book {
  width: 56px;
  height: 80px;
  background: var(--ivy);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 6px;
}
.ac-pub-book-lines {
  position: absolute;
  inset: 6px;
  background: repeating-linear-gradient(
    0deg,
    rgba(168,124,52,0.18) 0 6px,
    transparent 6px 12px
  );
}
.ac-pub-book-vol {
  position: relative;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.16em;
  color: var(--gold-soft);
}
.ac-pub-kind {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}
.ac-pub-title {
  font-family: var(--serif-display);
  font-size: 18px;
  margin-top: 6px;
  line-height: 1.35;
}
.ac-pub-meta {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--muted, #8c7d5c);
  margin-top: 8px;
}
.ac-pub-link {
  font-family: var(--serif-display);
  font-style: italic;
  color: var(--ivy);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 4px;
  font-size: 15px;
}

/* ---- Licenses 3×3 stamp cards ---- */
.ac-licenses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.ac-license-card {
  background: var(--paper-2);
  border: 1px solid var(--gold-soft);
  border-radius: 2px;
  padding: 22px;
  position: relative;
  overflow: hidden;
}
/* Stamp/seal graphic via ::before */
.ac-license-card::before {
  content: '验';
  position: absolute;
  top: 8px;
  right: 12px;
  width: 38px;
  height: 38px;
  border: 1.5px dashed var(--gold-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif-display);
  font-size: 16px;
  color: rgba(212,166,74,0.55);
  transform: rotate(-12deg);
  line-height: 38px;
  text-align: center;
  font-style: italic;
}
/* Rotated "OFFICIAL" watermark text */
.ac-license-card::after {
  content: 'OFFICIAL';
  position: absolute;
  bottom: 14px;
  right: -10px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: rgba(212,166,74,0.2);
  transform: rotate(-90deg);
  transform-origin: right center;
  white-space: nowrap;
}
.ac-license-issuer {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
}
.ac-license-code {
  font-family: var(--serif-display);
  font-size: 20px;
  margin-top: 10px;
  color: var(--ink);
  line-height: 1.3;
}
.ac-license-num {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-top: 12px;
}

/* ---- Responsive ---- */
@media (max-width: 880px) {
  .ac-hero-grid            { grid-template-columns: 1fr; gap: 32px; }
  .ac-hero-crest           { display: none; }
  .ac-mission-grid         { grid-template-columns: 1fr; }
  .ac-committee-grid       { grid-template-columns: repeat(2, 1fr); }
  .ac-pipeline-step        { grid-template-columns: 44px 1fr; }
  .ac-pipeline-filter      { display: none; }
  .ac-pubs-grid            { grid-template-columns: 1fr; }
  .ac-licenses-grid        { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .ac-committee-grid       { grid-template-columns: 1fr; }
  .ac-licenses-grid        { grid-template-columns: 1fr; }
}