/*
Theme Name: TEDxHiram Bingham School
Author: TEDxHiram Bingham School Team
Description: Custom WordPress theme for TEDxHiram Bingham School 2026.
Version: 1.0.0
Text Domain: tedx-hiram-bingham
*/


:root{
  --red:#e62b1e;
  --ink:#0a0a0a;
  --paper:#ffffff;
  --muted:#6f6f73;
  --soft:#f4f4f2;
  --line:#dedede;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, Arial, Helvetica, sans-serif;
  background:var(--paper);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.eyebrow{
  font-size:.75rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--red);margin-bottom:16px
}
.nav{
  position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,.06)
}
.nav-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:baseline;gap:0;font-weight:800;white-space:nowrap}
.brand .tedx{font-size:1.48rem;letter-spacing:-.06em;color:var(--red)}
.brand .place{font-size:.9rem;font-weight:700;margin-left:5px;letter-spacing:-.02em}
.nav-links{display:flex;align-items:center;gap:24px;font-size:.9rem;font-weight:700}
.nav-links a{opacity:.72;transition:.2s}
.nav-links a:hover{opacity:1;color:var(--red)}
.nav-cta{
  background:var(--ink);color:white;padding:11px 16px;border-radius:999px!important;opacity:1!important
}
.menu{display:none;border:0;background:none;font-size:1.5rem}
.hero{
  min-height:78vh;display:flex;align-items:center;position:relative;overflow:hidden;
  border-bottom:1px solid var(--line)
}
.hero:after{
  content:"";position:absolute;width:520px;height:520px;border:86px solid var(--red);
  border-radius:50%;right:-250px;top:70px;opacity:.96
}
.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:80px;align-items:center;padding:94px 0}
.hero h1{
  font-size:clamp(3.6rem,8vw,7.8rem);line-height:.84;letter-spacing:-.072em;
  margin:0 0 28px;max-width:920px
}
.hero h1 span{color:var(--red)}
.hero-copy{font-size:1.18rem;line-height:1.65;max-width:650px;color:#3b3b3f}
.meta{display:flex;flex-wrap:wrap;gap:10px;margin:32px 0}
.pill{
  border:1px solid var(--ink);border-radius:999px;padding:10px 14px;
  font-size:.8rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase
}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;
  border-radius:999px;font-weight:800;border:1px solid var(--ink);transition:.2s
}
.btn.primary{background:var(--red);border-color:var(--red);color:white}
.btn:hover{transform:translateY(-1px)}
.hero-art{position:relative;z-index:2}
.image-placeholder{
  background:#111;color:#6d6d6d;border-radius:22px;min-height:420px;
  display:grid;place-items:center;text-align:center;padding:28px;overflow:hidden
}
.image-placeholder span{max-width:260px;font-size:.82rem;line-height:1.45;letter-spacing:.08em;text-transform:uppercase}
.countdown{
  margin-top:-44px;position:relative;z-index:4
}
.countdown-card{
  background:var(--ink);color:white;border-radius:22px;padding:24px 28px;
  display:grid;grid-template-columns:1.5fr repeat(4,.7fr);gap:18px;align-items:center;
  box-shadow:0 18px 55px rgba(0,0,0,.14)
}
.count-label strong{display:block;font-size:1.1rem}
.count-label span{font-size:.8rem;color:#aaa}
.count-num{text-align:center}
.count-num strong{font-size:2rem;display:block;line-height:1}
.count-num span{font-size:.67rem;color:#aaa;text-transform:uppercase;letter-spacing:.1em}
section{padding:110px 0}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:end;margin-bottom:54px}
.section-head h2{font-size:clamp(2.5rem,5vw,4.6rem);letter-spacing:-.055em;line-height:.94;margin:0}
.section-head p{color:var(--muted);line-height:1.7;margin:0;max-width:560px}
.theme{background:var(--soft)}
.theme-statement{font-size:clamp(2rem,4.4vw,4rem);line-height:1.06;letter-spacing:-.045em;max-width:960px;margin:0}
.theme-statement em{font-style:normal;color:var(--red)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  border:1px solid var(--line);border-radius:18px;padding:24px;background:white;
  transition:transform .2s,border-color .2s
}
.card:hover{transform:translateY(-3px);border-color:#aaa}
.card .mini{font-size:.7rem;text-transform:uppercase;letter-spacing:.11em;color:var(--red);font-weight:800}
.card h3{font-size:1.25rem;margin:28px 0 8px;letter-spacing:-.03em}
.card p{color:var(--muted);font-size:.92rem;line-height:1.6;margin:0}
.speaker-card .portrait{aspect-ratio:4/5;border-radius:14px;background:#111;margin-bottom:18px;display:grid;place-items:center;color:#555}
.speaker-card h3{margin:0 0 4px}
.speaker-card p{font-size:.82rem}
.schedule{border-top:1px solid var(--line)}
.schedule-row{
  display:grid;grid-template-columns:120px 1fr 120px;gap:24px;padding:21px 0;border-bottom:1px solid var(--line);align-items:center
}
.schedule-row .time{font-weight:800}
.schedule-row .event{font-size:1.2rem;font-weight:750;letter-spacing:-.02em}
.schedule-row .tag{text-align:right;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}
.team-card{padding:0;overflow:hidden}
.team-card .portrait{height:235px;background:#111;display:grid;place-items:center;color:#555}
.team-card .info{padding:18px}
.team-card h3{margin:0 0 5px}
.team-card p{margin:0;color:var(--muted);font-size:.83rem}
.invite{background:var(--ink);color:white}
.invite-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}
.invite h2{font-size:clamp(2.8rem,5vw,5rem);line-height:.92;letter-spacing:-.06em;margin:0 0 24px}
.invite p{color:#bdbdbd;line-height:1.7}
.invite .btn{border-color:white;color:white}
.invite .btn.primary{border-color:var(--red)}
.footer{padding:44px 0;border-top:1px solid #222;background:var(--ink);color:white}
.footer-grid{display:grid;grid-template-columns:1fr auto;gap:30px}
.footer small{display:block;color:#9a9a9a;line-height:1.6;max-width:720px}
.footer-links{display:flex;gap:18px;font-size:.82rem;color:#bbb}
.subhero{padding:110px 0 80px;border-bottom:1px solid var(--line)}
.subhero h1{font-size:clamp(3.2rem,7vw,6rem);line-height:.9;letter-spacing:-.06em;margin:0 0 24px}
.copy{max-width:800px;font-size:1.08rem;line-height:1.8;color:#3d3d42}
.rule-note{border-left:4px solid var(--red);padding:4px 0 4px 20px;color:var(--muted);margin:32px 0}
.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.partner-placeholder{height:170px;border:1px dashed #aaa;border-radius:18px;display:grid;place-items:center;color:#8a8a8a}
.section-divider{border-top:1px solid var(--line)}
@media(max-width:900px){
  .nav-links{display:none;position:absolute;left:0;right:0;top:74px;background:white;border-bottom:1px solid var(--line);padding:20px;flex-direction:column;align-items:flex-start}
  .nav-links.open{display:flex}
  .menu{display:block}
  .hero-grid,.section-head,.invite-grid{grid-template-columns:1fr}
  .hero-art{display:none}
  .hero{min-height:auto}
  .hero-grid{padding:80px 0 120px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .countdown-card{grid-template-columns:1fr repeat(4,1fr)}
  .count-label{grid-column:1/-1}
}
@media(max-width:620px){
  .container{width:min(var(--max),calc(100% - 28px))}
  .brand .place{font-size:.72rem}
  section{padding:82px 0}
  .grid-4{grid-template-columns:1fr}
  .schedule-row{grid-template-columns:88px 1fr}
  .schedule-row .tag{display:none}
  .countdown-card{padding:20px 14px;gap:8px}
  .count-num strong{font-size:1.45rem}
  .footer-grid{grid-template-columns:1fr}
}