/* ============================================================
   AYN — NATIONAL VOLUNTEER SUMMIT 2026 (css/nvs2026.css)
   Flagship campaign page.
   ============================================================ */

/* ─── Summit hero ─── */
.summit-hero {
  position: relative;
  background: var(--navy-950); color: #fff;
  padding: calc(var(--nav-h) + clamp(64px, 10vw, 120px)) 0 clamp(64px, 9vw, 110px);
  overflow: hidden;
}
.summit-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(700px 380px at 85% -10%, rgba(201,162,39,.18), transparent 60%),
    radial-gradient(800px 480px at -12% 115%, rgba(0,91,159,.30), transparent 62%);
}
.summit-hero::after {
  content: "2026";
  position: absolute; right: -1.5vw; bottom: -4vw;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(10rem, 26vw, 24rem); line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.09);
  pointer-events: none; user-select: none;
}
.summit-hero .container { position: relative; z-index: 1; }
.summit-hero h1 { color: #fff; max-width: 15ch; margin: 18px 0 20px; }
.summit-hero h1 .accent { font-style: italic; font-weight: 480; color: var(--gold-500); }
.summit-meta { display: flex; gap: 28px; flex-wrap: wrap; margin-bottom: 36px; }
.summit-meta span { display: inline-flex; align-items: center; gap: 10px; font-size: .95rem; color: rgba(255,255,255,.85); }
.summit-meta i { color: var(--gold-500); }
.summit-hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ─── Countdown ─── */
.countdown-wrap { margin-top: clamp(44px, 6vw, 64px); }
.countdown-caption {
  font-size: .72rem; letter-spacing: .22em; text-transform: uppercase;
  color: rgba(255,255,255,.55); font-weight: 700; margin-bottom: 16px;
}
.countdown { display: grid; grid-template-columns: repeat(4, minmax(0, 150px)); gap: 14px; }
.countdown-item {
  text-align: center; padding: 22px 10px 18px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r-md);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.countdown-item .number {
  font-family: var(--font-display); font-weight: 560;
  font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1; color: #fff;
  font-variant-numeric: tabular-nums;
}
.countdown-item .label {
  margin-top: 10px; font-size: .66rem; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase; color: rgba(255,255,255,.55);
}

/* ─── Challenge / solution ─── */
.cs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 44px); align-items: stretch; }
.challenge-card, .solution-card { border-radius: var(--r-lg); padding: clamp(28px, 4vw, 44px); }
.challenge-card { background: var(--paper); border: 1px solid var(--line); }
.challenge-card h3 { margin-bottom: 22px; }
.challenge-card ul { display: grid; gap: 18px; }
.challenge-card li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; font-size: .95rem; color: var(--ink); }
.challenge-card li i { color: #b3261e; margin-top: 5px; font-size: .85rem; }
.challenge-card li strong { color: var(--ink); }
.solution-card { background: var(--navy-950); color: #fff; position: relative; overflow: hidden; }
.solution-card::after {
  content: ""; position: absolute; right: -52px; bottom: -52px;
  width: 170px; height: 170px; border-radius: 50%;
  border: 30px solid rgba(201,162,39,.15);
}
.solution-card h3 { color: #fff; margin-bottom: 14px; }
.solution-card > p { color: rgba(255,255,255,.78); margin-bottom: 26px; }
.solution-item { display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line-dark); position: relative; z-index: 1; }
.solution-item .num {
  width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid var(--gold); color: var(--gold-500); border-radius: 50%;
  font-family: var(--font-display); font-style: italic; font-size: 1.05rem;
}
.solution-item h4 { color: #fff; margin-bottom: 4px; }
.solution-item p { color: rgba(255,255,255,.66); font-size: .9rem; }

/* ─── Schedule ─── */
.schedule-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 44px); }
.schedule-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.schedule-card:hover { transform: translateY(-5px); box-shadow: var(--sh-md); }
.schedule-head {
  display: flex; gap: 20px; align-items: center;
  padding: 26px 30px; background: var(--navy-950); color: #fff;
}
.schedule-card.day2 .schedule-head { background: var(--primary); }
.day-chip {
  width: 58px; height: 58px; flex-shrink: 0;
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.3); border-radius: 50%;
  font-family: var(--font-display); font-style: italic; font-size: 1.2rem; color: var(--gold-500);
}
.schedule-head h3 { color: #fff; font-size: 1.25rem; }
.schedule-head p { color: rgba(255,255,255,.6); font-size: .82rem; margin-top: 3px; }
.schedule-card ul { padding: 26px 30px 30px; display: grid; gap: 14px; }
.schedule-card li { display: grid; grid-template-columns: 20px 1fr; gap: 12px; font-size: .94rem; color: var(--ink); }
.schedule-card li i { color: var(--gold); margin-top: 4px; font-size: .82rem; }

/* ─── Outcomes ─── */
.outcomes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.outcome-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 34px 28px; text-align: center;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.outcome-card:hover { transform: translateY(-5px); box-shadow: var(--sh-md); }
.outcome-card .counter {
  font-family: var(--font-display); font-size: clamp(2.4rem, 4vw, 3.2rem);
  color: var(--navy-950); line-height: 1; display: block;
}
.outcome-card h4 { margin: 14px 0 6px; }
.outcome-card p { font-size: .86rem; }

/* ─── Follow-up / Hub ─── */
.hub-banner {
  display: grid; grid-template-columns: 84px 1fr; gap: 28px; align-items: start;
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--gold);
  border-radius: var(--r-lg); padding: clamp(28px, 4vw, 44px);
}
.hub-icon {
  width: 84px; height: 84px; display: grid; place-items: center;
  background: var(--blue-100); color: var(--blue-600);
  border-radius: 50%; font-size: 1.7rem;
}
.hub-banner h3 { margin-bottom: 12px; }
.hub-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.hub-tags span {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 600; color: var(--primary);
  background: var(--blue-100); border-radius: 100px; padding: 8px 16px;
}
.hub-tags i { color: var(--blue-600); font-size: .75rem; }

/* ─── Partner marquee on summit page ─── */
.nvs-partners { padding: clamp(48px, 7vw, 72px) 0; background: var(--white); }

/* ─── Register CTA ─── */
.register-cta {
  position: relative; background: var(--navy-950); color: #fff;
  text-align: center; overflow: hidden;
}
.register-cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(640px 360px at 50% -20%, rgba(201,162,39,.2), transparent 65%);
}
.register-cta .container { position: relative; z-index: 1; }
.register-cta h2 { color: #fff; }
.register-cta p.lead { color: rgba(255,255,255,.75); max-width: 620px; margin: 16px auto 34px; }
.register-note { margin-top: 22px; font-size: .85rem; color: rgba(255,255,255,.6); }
.register-note i { color: var(--gold-500); margin-right: 6px; }

@media (max-width: 900px) {
  .cs-grid, .schedule-grid { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: repeat(2, 1fr); }
  .countdown { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 560px) {
  .outcomes-grid { grid-template-columns: 1fr; }
  .hub-banner { grid-template-columns: 1fr; }
  .countdown { gap: 8px; }
  .countdown-item { padding: 14px 4px 12px; }
}