/* ============================================================================
   UNIVERSAL INSTITUTE — CONCEPT C: "CAMPUS DAYLIGHT"
   Warm sand, olive and clay. Photography-led, soft edges, generous space.
   Built for the human argument: a real campus, real teachers, real hostel.
   ========================================================================= */

:root{
  --sand:#FAF6EE;
  --sand-2:#F3EDE1;
  --ink:#17211C;
  --olive:#23453A;
  --olive-2:#2E5A4A;
  --clay:#C4623F;
  --dim:#5E6A62;
  --line:rgba(23,33,28,.12);
  --line-2:rgba(23,33,28,.2);
  --display:"Bricolage Grotesque","Karla",sans-serif;
  --sans:"Karla",system-ui,sans-serif;
  --pad:clamp(1.15rem,4vw,4rem);
  --max:1280px;
  --r:18px;
  --sh:0 18px 40px -24px rgba(23,33,28,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--sand);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.65;overflow-x:clip;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--clay);outline-offset:4px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}

/* ---------- type ---------- */
h1,h2,h3{margin:0;font-family:var(--display);font-weight:700;letter-spacing:-.035em;line-height:1.02;text-wrap:balance}
h1{font-size:clamp(2.5rem,6vw,4.8rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.6vw,2.9rem)}
h3{font-size:1.2rem;line-height:1.25;font-weight:600}
p{margin:0}
.lead{font-size:clamp(1.0625rem,1.4vw,1.1875rem);color:var(--dim);max-width:50ch;line-height:1.7}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;background:rgba(35,69,58,.08);
  color:var(--olive);border-radius:999px;padding:.4rem .8rem;font-size:.6875rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--clay)}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(250,246,238,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:.85rem}
.brand{display:flex;align-items:center;gap:.7rem}
.brand img{height:1.6rem}
.brand__sub{font-size:.5625rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);
  border-left:1px solid var(--line-2);padding-left:.7rem}
.nav{display:flex;gap:.2rem}
.nav a{font-size:.8125rem;font-weight:600;padding:.45rem .75rem;border-radius:999px;color:var(--dim)}
.nav a:hover{background:rgba(35,69,58,.07);color:var(--ink)}
.nav a[aria-current]{background:var(--olive);color:#fff}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--olive);color:#fff;
  border-radius:999px;padding:.8rem 1.3rem;font-size:.8125rem;font-weight:700;
  box-shadow:0 8px 18px -12px rgba(35,69,58,.7);transition:transform .18s,box-shadow .18s,background .18s}
.btn:hover{transform:translateY(-2px);background:var(--olive-2);box-shadow:0 14px 26px -14px rgba(35,69,58,.7)}
.btn--clay{background:var(--clay)}
.btn--clay:hover{background:#B0512F}
.btn--ghost{background:#fff;color:var(--olive);border:1px solid var(--line-2);box-shadow:none}
.btn--ghost:hover{background:var(--sand-2)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:38rem;height:38rem;border-radius:50%;
  background:radial-gradient(circle,rgba(196,98,63,.16),transparent 66%);
  top:-14rem;right:-10rem;pointer-events:none}
.hero::after{content:"";position:absolute;width:30rem;height:30rem;border-radius:50%;
  background:radial-gradient(circle,rgba(35,69,58,.12),transparent 68%);
  bottom:-16rem;left:-12rem;pointer-events:none}
.hero__in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,6.2fr) minmax(0,5.8fr);
  gap:clamp(2rem,4.5vw,4rem);align-items:center;padding-block:clamp(2.5rem,5.5vw,5rem)}
.hero h1{margin:1rem 0 1.25rem;max-width:14ch}
.hero h1 em{font-style:normal;color:var(--clay)}
.hero__sub{margin-bottom:1.9rem}
.hero__cta{display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:2rem}
.hero__ev{display:flex;align-items:center;gap:1rem;padding-top:1.1rem;border-top:1px solid var(--line);
  font-size:.8125rem;color:var(--dim)}
.avatars{display:flex}
.avatars span{width:2rem;height:2rem;border-radius:50%;border:2px solid var(--sand);margin-left:-.5rem;
  background:var(--olive);display:grid;place-items:center;color:#fff;font-size:.625rem;font-weight:700}
.avatars span:first-child{margin-left:0}
.avatars span:nth-child(2){background:var(--clay)}
.avatars span:nth-child(3){background:#8A9A5B}
.hero__ev b{color:var(--ink)}

/* photo stack */
.stack{position:relative}
.stack__main{border-radius:26px;overflow:hidden;box-shadow:var(--sh);border:6px solid #fff;
  transform:rotate(-1.2deg)}
.stack__main img{width:100%;aspect-ratio:4/3;object-fit:cover}
.stack__float{position:absolute;right:-1rem;bottom:-1.6rem;background:#fff;border-radius:16px;
  padding:1rem 1.15rem;box-shadow:var(--sh);display:flex;gap:.9rem;align-items:center;transform:rotate(2deg)}
.stack__float b{display:block;font-family:var(--display);font-size:1.5rem;line-height:1;color:var(--olive)}
.stack__float span{font-size:.6875rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.stack__tag{position:absolute;left:-1rem;top:1.4rem;background:var(--clay);color:#fff;border-radius:999px;
  padding:.45rem .85rem;font-size:.6875rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  box-shadow:0 10px 20px -12px rgba(196,98,63,.9)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:clamp(1.5rem,3vw,2.5rem)}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.15rem 1.25rem;
  box-shadow:0 10px 24px -22px rgba(23,33,28,.5)}
.stat b{display:block;font-family:var(--display);font-size:clamp(1.8rem,3vw,2.4rem);font-weight:800;
  line-height:1;color:var(--olive);letter-spacing:-.04em}
.stat span{display:block;margin-top:.35rem;font-size:.6875rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--dim)}

/* ---------- section ---------- */
.sec{padding-block:clamp(3rem,5.5vw,5.5rem)}
.sec--tint{background:var(--sand-2)}
.sec__head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;
  margin-bottom:clamp(1.75rem,3vw,2.75rem);flex-wrap:wrap}
.sec__head h2{max-width:20ch;margin-top:.7rem}
.sec__head p{color:var(--dim);font-size:.9375rem;max-width:36ch}

/* ---------- course cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.course{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;
  display:flex;flex-direction:column;gap:.7rem;transition:transform .2s,box-shadow .2s;min-height:14rem}
.course:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.course__top{display:flex;justify-content:space-between;align-items:center}
.course__tag{font-size:.625rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--clay)}
.course__n{font-family:var(--display);font-size:.875rem;color:var(--dim)}
.course h3{font-size:1.15rem}
.course p{color:var(--dim);font-size:.875rem;flex:1}
.course__meta{display:flex;gap:.5rem;flex-wrap:wrap;padding-top:.8rem;border-top:1px solid var(--line)}
.course__meta span{font-size:.625rem;background:var(--sand-2);border-radius:999px;padding:.25rem .6rem;
  color:var(--dim);letter-spacing:.04em}
.course--feature{background:var(--olive);color:#fff;border-color:var(--olive)}
.course--feature h3,.course--feature .course__n{color:#fff}
.course--feature p{color:rgba(255,255,255,.78)}
.course--feature .course__tag{color:#F0C9B6}
.course--feature .course__meta{border-color:rgba(255,255,255,.18)}
.course--feature .course__meta span{background:rgba(255,255,255,.12);color:#E7EFE9}

/* ---------- results ---------- */
.results{display:grid;grid-template-columns:minmax(0,5.2fr) minmax(0,6.8fr);gap:clamp(1.75rem,3.5vw,3rem);align-items:center}
.results__panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.5rem;box-shadow:var(--sh)}
.results__panel h3{margin-bottom:.4rem}
.results__panel > p{color:var(--dim);font-size:.875rem;margin-bottom:1rem}
.years{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}
.years a{border:1px solid var(--line);border-radius:10px;padding:.6rem .7rem;text-align:center;
  font-family:var(--display);font-weight:700;font-size:.9375rem;color:var(--olive);
  transition:background .18s,color .18s}
.years a:hover{background:var(--olive);color:#fff}
.insts{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line)}
.insts span{font-size:.625rem;border:1px solid var(--line);border-radius:999px;padding:.25rem .6rem;color:var(--dim)}
.plate{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fff;padding:.4rem}
.plate img{width:100%;border-radius:10px}
.plate figcaption{padding:.5rem .4rem .2rem;font-size:.6875rem;color:var(--dim)}

/* ---------- why ---------- */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.why > div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.4rem}
.why .ic{width:2.4rem;height:2.4rem;border-radius:10px;background:rgba(35,69,58,.08);
  display:grid;place-items:center;margin-bottom:.9rem;color:var(--olive)}
.why h3{font-size:1.05rem;margin-bottom:.35rem}
.why p{color:var(--dim);font-size:.875rem}

/* ---------- campus ---------- */
.campus{position:relative;border-radius:26px;overflow:hidden;box-shadow:var(--sh)}
.campus img{width:100%;height:clamp(19rem,40vw,30rem);object-fit:cover}
.campus__box{position:absolute;left:1.25rem;bottom:1.25rem;right:1.25rem;background:rgba(250,246,238,.94);
  backdrop-filter:blur(10px);border-radius:16px;padding:1.35rem 1.5rem;display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.5rem}
.campus__box h2{font-size:clamp(1.3rem,2.2vw,1.9rem);margin-bottom:.5rem}
.campus__box p{color:var(--dim);font-size:.875rem}
.facts{list-style:none;margin:0;padding:0}
.facts li{display:flex;justify-content:space-between;gap:1rem;padding:.4rem 0;
  border-bottom:1px solid var(--line);font-size:.8125rem}
.facts li b{font-weight:700}
.facts li span{color:var(--dim)}

/* ---------- CTA ---------- */
.cta{background:var(--olive);color:#fff;border-radius:26px;margin-block:clamp(2rem,4vw,3.5rem)}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;
  padding-block:clamp(2rem,3.5vw,3rem)}
.cta h2{max-width:18ch;color:#fff}
.cta p{color:rgba(255,255,255,.75);margin-top:.5rem;font-size:.9375rem}
.cta .btn{background:var(--clay)}
.cta .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}

/* ---------- footer ---------- */
.foot{padding-block:2.5rem 1.5rem;font-size:.8125rem;border-top:1px solid var(--line)}
.foot__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2rem}
.foot h4{font-size:.625rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);
  margin:0 0 .7rem;font-weight:700}
.foot a,.foot p{color:#39443D;line-height:1.85;display:block}
.foot a:hover{color:var(--clay)}
.foot__base{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--line);display:flex;
  justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--dim);font-size:.6875rem}

/* ---------- reveal ---------- */
[data-rise]{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
[data-rise].in{opacity:1;transform:none}
.hero h1,.hero .lead{opacity:0;animation:up .7s cubic-bezier(.2,.7,.2,1) forwards}
.hero .lead{animation-delay:.12s}
@keyframes up{to{opacity:1;transform:none}}
.hero h1{transform:translateY(16px)}
.hero .lead{transform:translateY(16px)}

@media (max-width:1024px){
  .hero__in{grid-template-columns:1fr;gap:2.5rem}
  .cards{grid-template-columns:repeat(2,1fr)}
  .results{grid-template-columns:1fr}
  .why{grid-template-columns:1fr}
  .campus__box{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .foot__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav{display:none}
  .cards{grid-template-columns:1fr}
  .stack__float{position:static;transform:none;margin-top:.75rem}
  .stack__tag{left:.5rem}
  .foot__grid{grid-template-columns:1fr}
  .cta{border-radius:18px;margin-inline:.9rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  [data-rise],.hero h1,.hero .lead{opacity:1;transform:none}
}
/* emblem mark + stack fixes */
.brand__mark{height:2.4rem;width:auto;display:block}
.foot__mark{height:2.8rem;width:auto;display:block;margin-bottom:.7rem}
.stack__tag{z-index:3}
.stack__main img{aspect-ratio:5/4}
.stack__main img{aspect-ratio:4/3}

/* keep the intrinsic height from collapsing to the HTML height attribute */
.stack__main img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}