/* ============ IFFI website — shared chrome & layout ============ */
/* tokens come from ../brand/tokens.css */

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--iffi-ink); background: var(--iffi-frost); font-size: var(--text-base); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* ---------- top strip ---------- */
.topstrip { background: var(--iffi-navy-900); color: var(--iffi-mist); }
.topstrip .wrap { display: flex; justify-content: space-between; align-items: center; height: 38px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; }
.topstrip a { color: #BBD3EA; text-decoration: none; }
.topstrip .right { display: flex; gap: 24px; }

/* ---------- header ---------- */
.site-head { background: rgba(249,251,253,.92); backdrop-filter: blur(8px); border-bottom: var(--hairline); position: sticky; top: 0; z-index: 50; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.logo-lockup { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-lockup .w { font-family: var(--font-display); font-weight: 900; font-size: 24px; letter-spacing: -0.02em; color: var(--iffi-navy); line-height: 1; }
.logo-lockup .w .deg { color: var(--iffi-saffron); }
.logo-lockup .n { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--iffi-slate); line-height: 1.5; border-left: var(--hairline); padding-left: 12px; }
.site-nav { display: flex; gap: 30px; }
.site-nav a { font-size: var(--text-sm); font-weight: 500; color: var(--iffi-ink); text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; transition: color .15s; }
.site-nav a:hover { color: var(--iffi-glacial); }
.site-nav a.active { color: var(--iffi-glacial); border-bottom-color: var(--iffi-glacial); }
.head-cta { flex-shrink: 0; }

/* ---------- page hero (inner pages) ---------- */
.page-hero { background: var(--iffi-navy); color: #fff; padding: 72px 0 64px; }
.page-hero .iffi-eyebrow { color: var(--iffi-saffron); display: block; margin-bottom: 16px; }
.page-hero h1 { font-family: var(--font-display); font-weight: 800; font-size: var(--text-3xl); letter-spacing: var(--tracking-tight); line-height: 1.05; max-width: 18ch; }
.page-hero p.lede { font-size: var(--text-md); color: #BBD3EA; line-height: 1.6; margin-top: 20px; max-width: 56ch; }

/* ---------- sections ---------- */
.section { padding: 88px 0; }
.section.ice { background: var(--iffi-ice); }
.section.navy { background: var(--iffi-navy); color: #fff; }
.sec-head { margin-bottom: 48px; max-width: 720px; }
.sec-head .iffi-eyebrow { display: block; margin-bottom: 12px; }
.sec-head h2 { font-family: var(--font-display); font-weight: 700; font-size: var(--text-2xl); letter-spacing: var(--tracking-tight); line-height: 1.12; }
.sec-head p { font-size: var(--text-md); color: var(--iffi-slate); margin-top: 14px; line-height: 1.6; }
.section.navy .sec-head p { color: #BBD3EA; }

/* ---------- cards & grids ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.pillar-card { background: #fff; border: var(--hairline); border-radius: var(--radius-md); padding: 30px; display: flex; flex-direction: column; gap: 12px; transition: box-shadow .2s, transform .2s; }
.pillar-card:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.pillar-card .num { font-family: var(--font-mono); font-size: 11px; color: var(--iffi-saffron-deep); letter-spacing: 0.1em; }
.pillar-card h3 { font-family: var(--font-display); font-weight: 700; font-size: var(--text-md); letter-spacing: var(--tracking-snug); line-height: 1.3; }
.pillar-card p { font-size: var(--text-sm); color: var(--iffi-slate); line-height: 1.6; }
.pillar-card .link { margin-top: auto; font-size: var(--text-sm); font-weight: 600; color: var(--iffi-glacial); text-decoration: none; }
.pillar-card .link:hover { text-decoration: underline; }

/* ---------- stat band ---------- */
.stat-band { display: grid; grid-template-columns: repeat(4, 1fr); border-top: var(--hairline-dark); }
.stat-band .cell { padding: 32px 28px; border-right: var(--hairline-dark); }
.stat-band .cell:last-child { border-right: none; }
.stat-band .num { font-family: var(--font-display); font-weight: 800; font-size: var(--text-2xl); letter-spacing: var(--tracking-tight); color: #fff; line-height: 1; }
.stat-band .num em { font-style: normal; color: var(--iffi-saffron); }
.stat-band .lbl { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--iffi-mist); margin-top: 10px; line-height: 1.6; }

/* ---------- image placeholder ---------- */
.ph { background: repeating-linear-gradient(135deg, #E4ECF3 0px, #E4ECF3 10px, #EDF2F7 10px, #EDF2F7 20px); border: 1px solid var(--iffi-ice-deep); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; }
.ph span { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--iffi-slate); background: rgba(255,255,255,.88); padding: 5px 12px; border-radius: 3px; }

/* ---------- list rows (events, news, resources) ---------- */
.row-list { border-top: var(--hairline); }
.row-item { display: grid; grid-template-columns: 160px 1fr auto; gap: 32px; align-items: center; padding: 26px 0; border-bottom: var(--hairline); text-decoration: none; transition: background .15s; }
.row-item:hover { background: rgba(46,111,184,.03); }
.row-item .when { font-family: var(--font-mono); font-size: 12px; color: var(--iffi-slate); line-height: 1.7; }
.row-item .when b { display: block; font-size: 18px; color: var(--iffi-navy); font-weight: 600; }
.row-item h3 { font-family: var(--font-display); font-weight: 700; font-size: var(--text-md); letter-spacing: var(--tracking-snug); line-height: 1.3; color: var(--iffi-ink); }
.row-item p { font-size: var(--text-sm); color: var(--iffi-slate); margin-top: 6px; line-height: 1.55; }
.row-item .go { font-family: var(--font-mono); color: var(--iffi-glacial); font-size: 14px; white-space: nowrap; }

.chip { display: inline-block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--iffi-glacial-soft); color: var(--iffi-glacial); margin-bottom: 10px; }
.chip.saffron { border-color: #F0C39A; color: var(--iffi-saffron-deep); }

/* ---------- big CTA ---------- */
.cta-banner { background: var(--iffi-navy); border-radius: var(--radius-lg); padding: 64px; display: flex; justify-content: space-between; align-items: center; gap: 48px; color: #fff; }
.cta-banner h2 { font-family: var(--font-display); font-weight: 800; font-size: var(--text-xl); letter-spacing: var(--tracking-tight); line-height: 1.15; max-width: 22ch; }
.cta-banner p { color: #BBD3EA; font-size: var(--text-sm); margin-top: 12px; max-width: 48ch; }
.cta-banner .actions { display: flex; gap: 14px; flex-shrink: 0; }

/* ---------- footer ---------- */
.site-foot { background: var(--iffi-navy-900); color: var(--iffi-mist); padding: 72px 0 40px; }
.site-foot .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 56px; border-bottom: var(--hairline-dark); }
.site-foot .brand .w { font-family: var(--font-display); font-weight: 900; font-size: 34px; letter-spacing: -0.03em; color: #fff; }
.site-foot .brand .w .deg { color: var(--iffi-saffron); }
.site-foot .brand p { font-size: var(--text-sm); line-height: 1.7; margin-top: 14px; max-width: 36ch; }
.site-foot h4 { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.site-foot ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.site-foot ul a { font-size: var(--text-sm); color: var(--iffi-mist); text-decoration: none; }
.site-foot ul a:hover { color: #fff; }
.site-foot .legal { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .wrap { padding: 0 24px; }
  .site-nav { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stat-band { grid-template-columns: 1fr 1fr; }
  .stat-band .cell { border-bottom: var(--hairline-dark); }
  .cta-banner { flex-direction: column; align-items: flex-start; padding: 40px; }
  .site-foot .cols { grid-template-columns: 1fr 1fr; }
  .row-item { grid-template-columns: 1fr; gap: 10px; }
}