/* Shared styles for The 7th Project subpages (about, board, internship, gallery) */
:root{
  --pink:#e8568f;--pink-deep:#c33e72;--cyan:#1ba9d6;--cyan-deep:#1287b0;
  --purple:#5a2378;--purple-deep:#3f1856;--red:#c8362e;
  --ink:#1a1a2e;--ink-soft:#4a4a5e;--ink-dim:#8a8a9a;
  --bg:#ffffff;--off:#f7f5fb;--rule:#e8e4ee;
  --f:'Inter',system-ui,sans-serif;--max:1240px;--pad:clamp(20px,4vw,56px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--f);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}

/* nav */
nav.top{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--rule)}
nav.top .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0}
.brand-link{display:flex;align-items:center;gap:14px;color:var(--ink)}
.brand-link img{height:52px;width:auto}
.top-links{display:flex;gap:30px;font-size:14px;color:var(--ink-soft);font-weight:600}
.top-links a{position:relative;padding:6px 0;transition:color .2s}
.top-links a:hover,.top-links a.active{color:var(--purple)}
.top-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--pink)}
.top-cta{background:var(--purple);color:#fff;padding:12px 24px;font-weight:700;font-size:13px;letter-spacing:.04em;border-radius:6px;transition:all .2s}
.top-cta:hover{background:var(--purple-deep)}
.nav-burger{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-burger span{display:block;width:22px;height:2px;background:var(--ink)}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-drawer{position:fixed;inset:80px 0 0 0;background:var(--bg);z-index:40;transform:translateX(100%);transition:transform .35s;display:flex;flex-direction:column;padding:32px var(--pad)}
.mobile-drawer.open{transform:translateX(0)}
.mobile-drawer-links a{font-size:24px;color:var(--ink);padding:14px 0;border-bottom:1px solid var(--rule);display:block;font-weight:700}
body.drawer-open{overflow:hidden}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;font-size:14px;font-weight:700;border-radius:6px;transition:all .2s}
.btn-purple{background:var(--purple);color:#fff}.btn-purple:hover{background:var(--purple-deep);transform:translateY(-2px)}
.btn-pink{background:var(--pink);color:#fff}.btn-pink:hover{background:var(--pink-deep);transform:translateY(-2px)}
.btn-cyan{background:var(--cyan);color:#fff}.btn-cyan:hover{background:var(--cyan-deep);transform:translateY(-2px)}
.btn-ghost{border:2px solid var(--purple);background:transparent;color:var(--purple)}.btn-ghost:hover{background:var(--purple);color:#fff}
.btn-white-ghost{border:2px solid #fff;color:#fff;background:transparent}.btn-white-ghost:hover{background:#fff;color:var(--purple)}

.eyebrow{display:inline-block;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--purple);font-weight:800;margin-bottom:18px;background:#f3eaf7;padding:6px 14px;border-radius:20px}

/* page hero band */
.page-hero{position:relative;background:var(--purple);color:#fff;padding:84px 0 72px;overflow:hidden}
.page-hero::before{content:"";position:absolute;top:-120px;right:-80px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,0.07)}
.page-hero .eyebrow{background:rgba(255,255,255,0.18);color:#fff}
.page-hero h1{font-size:clamp(38px,5vw,64px);font-weight:900;letter-spacing:-0.025em;line-height:1.05;position:relative;z-index:1}
.page-hero h1 .pink{color:#ffa6cb}.page-hero h1 .cyan{color:#86def2}
.page-hero p{font-size:18px;color:rgba(255,255,255,0.9);max-width:62ch;margin-top:16px;line-height:1.6;position:relative;z-index:1}

/* content */
section{padding:80px 0}
.prose{max-width:780px}
.prose h2{font-size:clamp(26px,3.2vw,38px);font-weight:900;letter-spacing:-0.02em;color:var(--ink);margin:44px 0 16px;line-height:1.12}
.prose > h2:first-child{margin-top:0}
.prose h2 .pink{color:var(--pink)}.prose h2 .cyan{color:var(--cyan)}.prose h2 .purple{color:var(--purple)}
.prose p{font-size:17px;color:var(--ink-soft);margin-bottom:18px;line-height:1.8}
.prose p strong{color:var(--ink);font-weight:700}
.prose ul{margin:0 0 18px 0;padding-left:22px;color:var(--ink-soft);font-size:17px;line-height:1.8}
.prose li{margin-bottom:8px}

/* facts grid */
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:34px 0}
.fact{background:var(--off);border-radius:12px;padding:24px 26px;border-left:4px solid var(--purple)}
.fact:nth-child(2){border-left-color:var(--pink)}.fact:nth-child(3){border-left-color:var(--cyan)}.fact:nth-child(4){border-left-color:var(--red)}
.fact .lbl{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim);font-weight:800;margin-bottom:6px}
.fact .val{font-size:16px;font-weight:800;color:var(--ink);line-height:1.4}
.fact .val small{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-top:3px}

/* board grid */
.board-head{text-align:center;max-width:720px;margin:0 auto 48px}
.board-head h2{font-size:clamp(28px,3.6vw,42px);font-weight:900;letter-spacing:-0.02em;color:var(--ink);line-height:1.1;margin-bottom:14px}
.board-head h2 .cyan{color:var(--cyan)}
.board-head p{font-size:17px;color:var(--ink-soft);line-height:1.7}
.board-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.board-card{background:#fff;padding:28px 22px;border-radius:12px;text-align:center;border:1px solid var(--rule);transition:all .25s}
.board-card:hover{border-color:var(--cyan);transform:translateY(-4px);box-shadow:0 12px 32px rgba(26,169,214,0.12)}
.board-card .bphoto{width:124px;height:124px;border-radius:50%;object-fit:cover;object-position:top;margin:0 auto 16px;display:block;border:3px solid #fff;box-shadow:0 6px 18px rgba(26,26,46,0.14)}
.board-card h4{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-0.01em;margin-bottom:6px;line-height:1.2}
.board-card .role{font-size:12px;color:var(--ink-dim);font-weight:700;letter-spacing:.06em;text-transform:uppercase}

/* gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery-grid figure{margin:0;border-radius:12px;overflow:hidden;aspect-ratio:4/3;background:var(--off)}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.gallery-grid figure:hover img{transform:scale(1.06)}

/* 2025 interns */
.interns-office{margin-top:46px}
.interns-office:first-of-type{margin-top:0}
.office-title{text-align:center;font-size:22px;font-weight:800;color:var(--purple);letter-spacing:-0.01em;margin-bottom:28px}
.interns-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:30px 34px}
.intern{margin:0;width:128px;text-align:center}
.intern img{width:118px;height:118px;border-radius:50%;object-fit:cover;object-position:top;margin:0 auto 12px;border:3px solid #fff;box-shadow:0 6px 18px rgba(26,26,46,0.14)}
.intern figcaption{font-size:13px;font-weight:700;color:var(--ink);font-style:italic;line-height:1.3}

/* footer */
footer{background:var(--ink);color:rgba(255,255,255,0.7);padding:64px 0 32px}
.foot-stripe{height:6px;display:flex;margin-bottom:32px}
.foot-stripe span{flex:1}.foot-stripe span:nth-child(1){background:var(--pink)}.foot-stripe span:nth-child(2){background:var(--cyan)}.foot-stripe span:nth-child(3){background:var(--purple)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.foot-brand img{height:60px;width:auto;margin-bottom:18px}
.foot-brand p{font-size:14px;color:rgba(255,255,255,0.55);line-height:1.7;max-width:42ch;margin-bottom:14px}
.foot-col h4{font-size:11px;letter-spacing:.22em;color:var(--pink);text-transform:uppercase;margin-bottom:18px;font-weight:800}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.foot-col li a,.foot-col li{font-size:14px;color:rgba(255,255,255,0.7);transition:color .2s}
.foot-col li a:hover{color:var(--cyan)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:32px;border-top:1px solid rgba(255,255,255,0.1);font-size:12.5px;color:rgba(255,255,255,0.45)}
.foot-bottom a{color:var(--pink)}

@media (max-width:980px){
  .top-links,.top-cta{display:none}.nav-burger{display:flex}
  section{padding:56px 0}
  .board-grid{grid-template-columns:1fr 1fr;gap:14px}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .facts{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:32px;margin-bottom:24px}
  .page-hero{padding:60px 0 52px}
}
@media (max-width:540px){
  .gallery-grid{grid-template-columns:1fr 1fr;gap:10px}
}