/* =====================================================================
   ABOUT US — page-specific sections
   intro · mission/vision · legacy timeline · academic stages · leadership
   ===================================================================== */

/* ---- Intro split ---- */
.about-intro__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(2rem,5vw,4rem); align-items: center; }
.about-intro__media { position: relative; }
.about-intro__media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--r-xl); box-shadow: var(--sh-xl); }
.about-intro__media .badge-float {
  position: absolute; right: -14px; bottom: -14px; background: var(--grad-maroon); color: #fff;
  border-radius: var(--r-lg); padding: 1rem 1.3rem; box-shadow: var(--sh-maroon); text-align: center;
}
.about-intro__media .badge-float b { display: block; font-family: var(--font-display); font-size: 2rem; line-height: 1; }
.about-intro__media .badge-float span { font-size: var(--fs-xs); font-weight: var(--fw-semi); }
.about-intro__list { display: grid; gap: .8rem; margin-top: 1.4rem; }
.about-intro__list li { display: flex; gap: .7rem; align-items: flex-start; font-size: var(--fs-sm); }
.about-intro__list .tick { width: 24px; height: 24px; flex: none; border-radius: 50%; background: var(--green-100); color: var(--green); display: grid; place-items: center; }
.about-intro__list .tick svg { width: 15px; height: 15px; }
.about-intro__list b { color: var(--green-900); }

/* ---- Mission & Vision ---- */
.mv__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.mv-card { position: relative; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 2rem; box-shadow: var(--sh-sm); }
.mv-card::before { content: ""; position: absolute; left: 0; top: 0; width: 5px; height: 100%; background: var(--grad-gold); }
.mv-card__ic { width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; color: #fff; margin-bottom: 1rem; }
.mv-card--v .mv-card__ic { background: var(--grad-maroon); }
.mv-card--m .mv-card__ic { background: var(--grad-green); }
.mv-card__ic svg { width: 30px; height: 30px; }
.mv-card h3 { font-size: var(--fs-lg); margin-bottom: .5rem; }
.mv-card p { color: var(--text-soft); font-size: var(--fs-sm); }

/* ---- Legacy timeline ---- */
.legacy { position: relative; }
.timeline { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.2rem; position: relative; margin-top: 1rem; }
.timeline::before { content: ""; position: absolute; top: 14px; left: 6%; right: 6%; height: 2px; background: repeating-linear-gradient(90deg, var(--gold-300) 0 8px, transparent 8px 16px); }
.tl-item { position: relative; padding-top: 2.4rem; }
.tl-item::before { content: ""; position: absolute; top: 6px; left: 0; width: 18px; height: 18px; border-radius: 50%; background: var(--maroon); border: 3px solid var(--cream); box-shadow: 0 0 0 2px var(--maroon-400); }
.tl-item .yr { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 1.5rem; color: var(--maroon); display: block; margin-bottom: .3rem; }
.tl-item p { font-size: var(--fs-sm); color: var(--text-soft); }

/* ---- Academic stages ---- */
.stage-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.1rem; }
.stage-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.6rem 1.3rem; box-shadow: var(--sh-sm); transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base); }
.stage-card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); }
.stage-card__ic { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--maroon-100); color: var(--maroon); margin-bottom: .9rem; }
.stage-card:nth-child(2) .stage-card__ic { background: var(--green-100); color: var(--green); }
.stage-card:nth-child(3) .stage-card__ic { background: var(--gold-100); color: var(--maroon); }
.stage-card:nth-child(4) .stage-card__ic { background: var(--maroon-100); color: var(--maroon); }
.stage-card__ic svg { width: 27px; height: 27px; }
.stage-card .tag { font-size: var(--fs-xs); font-weight: var(--fw-bold); letter-spacing: .08em; text-transform: uppercase; color: var(--green-600); }
.stage-card h3 { font-size: var(--fs-md); margin: .2rem 0 .4rem; }
.stage-card p { font-size: var(--fs-sm); color: var(--text-soft); }

/* ---- Leadership ---- */
.leaders__grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; }
.leader { display: flex; gap: 1.3rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.6rem; box-shadow: var(--sh-sm); transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base); }
.leader:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); }
.leader__av { width: 76px; height: 76px; flex: none; border-radius: 50%; display: grid; place-items: center; color: #fff; font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 1.8rem; background: var(--grad-green); box-shadow: var(--sh-md); }
.leader:nth-child(odd) .leader__av { background: var(--grad-maroon); }
.leader__name { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-lg); color: var(--green-900); line-height: 1.1; }
.leader__role { display: inline-block; font-size: var(--fs-xs); font-weight: var(--fw-bold); letter-spacing: .06em; text-transform: uppercase; color: var(--maroon); margin: .25rem 0 .6rem; }
.leader__bio { font-size: var(--fs-sm); color: var(--text-soft); }

/* ---- Responsive ---- */
@media (max-width: 980px) {
  .about-intro__grid { grid-template-columns: 1fr; }
  .about-intro__media { max-width: 520px; margin-inline: auto; }
  .timeline, .stage-grid { grid-template-columns: 1fr 1fr; }
  .timeline::before { display: none; }
}
@media (max-width: 620px) {
  .mv__grid, .leaders__grid, .stage-grid, .timeline { grid-template-columns: 1fr; }
  .leader { flex-direction: column; text-align: center; align-items: center; }
}