/* ============================================================
   AV EVENTS — shared design system  (v2: modern light)
   Light warm-gray base, white cards, vibrant orange accent.
   ============================================================ */

:root {
  /* Light warm-gray base + surfaces */
  --bg:        oklch(0.965 0.004 70);
  --bg-2:      oklch(0.945 0.005 68);
  --surface:   oklch(1 0 0);
  --surface-2: oklch(0.975 0.004 70);
  --line:      oklch(0.90 0.006 70);
  --line-soft: oklch(0.93 0.005 70);

  /* Text — cool gray ink */
  --ink:       oklch(0.26 0.012 65);
  --ink-2:     oklch(0.40 0.012 65);
  --muted:     oklch(0.54 0.012 66);
  --faint:     oklch(0.66 0.010 66);

  /* Accent — vibrant orange */
  --accent:     oklch(0.69 0.184 45);
  --accent-2:   oklch(0.74 0.165 58);
  --accent-soft: oklch(0.93 0.05 55);
  --accent-ink: oklch(1 0 0);
  --on-accent:  oklch(0.99 0.01 60);

  --maxw: 1280px;
  --gutter: clamp(20px, 5vw, 72px);

  --ff-display: "Archivo", system-ui, sans-serif;
  --ff-body: "Manrope", system-ui, sans-serif;
  --ff-mono: "Space Mono", ui-monospace, monospace;

  --shadow-sm: 0 1px 2px oklch(0.5 0.02 60 / 0.06), 0 4px 12px oklch(0.5 0.02 60 / 0.05);
  --shadow-md: 0 4px 14px oklch(0.5 0.02 60 / 0.08), 0 18px 40px oklch(0.5 0.02 60 / 0.07);
  --shadow-lg: 0 10px 30px oklch(0.45 0.03 50 / 0.10), 0 30px 70px oklch(0.45 0.03 50 / 0.10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  letter-spacing: 0.005em;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }

/* ---------- Type ---------- */
.display {
  font-family: var(--ff-display);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
h1.display { font-size: clamp(2.8rem, 7vw, 6rem); }
h2.display { font-size: clamp(2rem, 4.6vw, 3.6rem); }
h3.display { font-size: clamp(1.4rem, 2.4vw, 2.1rem); font-weight: 700; }

.eyebrow {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-weight: 700;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px; border-radius: 2px;
  background: var(--accent);
  display: inline-block;
}

.lead { font-size: clamp(1.05rem, 1.5vw, 1.3rem); color: var(--ink-2); max-width: 56ch; }
.muted { color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--ff-body); font-weight: 700;
  font-size: 0.95rem; letter-spacing: 0.005em;
  padding: 0.95em 1.7em; border-radius: 12px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .25s, background .25s, border-color .25s, color .25s, box-shadow .25s;
}
.btn .arrow { transition: transform .25s; }
.btn:hover .arrow { transform: translateX(4px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 6px 18px oklch(0.69 0.184 45 / 0.28); }
.btn-primary:hover { background: oklch(0.65 0.19 44); transform: translateY(-2px); box-shadow: 0 10px 26px oklch(0.69 0.184 45 / 0.34); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--line-soft);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand { display: inline-flex; align-items: baseline; font-family: var(--ff-display); font-weight: 800; letter-spacing: -0.035em; font-size: 1.45rem; color: var(--ink); }
.brand .dot { color: var(--accent); }
.brand-lg, .site-footer .brand-lg { font-size: 1.75rem; }
.nav-links { display: flex; align-items: center; gap: clamp(14px, 2vw, 34px); list-style: none; }
.nav-links a {
  font-size: 0.92rem; color: var(--ink-2); font-weight: 600;
  position: relative; padding: 4px 0; transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--accent); border-radius: 2px;
}
.nav-cta { display: flex; align-items: center; gap: 14px; }

/* ---------- Mobile hamburger ---------- */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; z-index: 60; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }
.nav-toggle span + span { margin-top: 6px; }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 6px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -6px); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none !important;
    position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
    background: var(--bg); z-index: 55;
    flex-direction: column; align-items: center; justify-content: center;
    gap: 28px; padding: 40px;
  }
  .nav-links.open { display: flex !important; }
  .nav-links a { font-size: 1.3rem; }
  .nav-cta { display: none; }
  .nav { height: 64px; }
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line-soft);
  background: var(--bg-2);
  padding: clamp(48px, 7vw, 84px) 0 40px;
  margin-top: clamp(60px, 9vw, 120px);
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px;
}
.footer-grid h4 { font-family: var(--ff-mono); text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.7rem; color: var(--faint); margin-bottom: 18px; font-weight: 700; }
.footer-grid ul { list-style: none; display: grid; gap: 11px; }
.footer-grid a { color: var(--ink-2); font-size: 0.95rem; }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
  margin-top: clamp(40px, 6vw, 64px); padding-top: 28px; border-top: 1px solid var(--line-soft);
  font-size: 0.85rem; color: var(--faint); font-family: var(--ff-mono); letter-spacing: 0.04em;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; gap: 30px; } .footer-bottom { flex-direction: column; text-align: center; } }

/* ---------- Image placeholder ---------- */
.ph {
  position: relative; overflow: hidden;
  background:
    linear-gradient(135deg, oklch(0.93 0.012 60), oklch(0.90 0.018 55));
  border: 1px solid var(--line-soft);
  display: grid; place-items: center;
  color: var(--faint);
}
.ph::after {
  content: attr(data-label);
  font-family: var(--ff-mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
  background: color-mix(in oklab, var(--surface) 80%, transparent); padding: 6px 12px; border-radius: 8px;
  border: 1px solid var(--line-soft);
}

/* ---------- Section helpers ---------- */
.section { padding-block: clamp(56px, 8vw, 110px); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-bottom: clamp(34px, 5vw, 60px); }
.section-head .lead { margin-top: 18px; }

.tag {
  font-family: var(--ff-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 6px 13px; background: var(--surface);
}

.glow {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: 0.5; pointer-events: none; z-index: 0;
}

.divider { height: 1px; background: var(--line-soft); border: 0; }

/* ---------- Events (upcoming list) ---------- */
.ev-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.ev-card {
  display: grid; grid-template-columns: 92px 1fr; gap: 22px; align-items: start;
  background: var(--surface); border: 1px solid var(--line-soft); border-radius: 18px;
  padding: 22px; box-shadow: var(--shadow-sm); transition: transform .3s, border-color .3s, box-shadow .3s;
}
.ev-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--shadow-md); }
.ev-date { background: var(--accent-soft); border-radius: 14px; padding: 14px 6px; text-align: center; }
.ev-date .m { font-family: var(--ff-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.ev-date .d { font-family: var(--ff-display); font-weight: 800; font-size: 2rem; line-height: 1; color: var(--ink); margin-top: 2px; }
.ev-date .y { font-family: var(--ff-mono); font-size: 0.64rem; color: var(--muted); margin-top: 5px; }
.ev-main h3 { font-family: var(--ff-display); font-weight: 700; font-size: 1.3rem; letter-spacing: -0.01em; line-height: 1.1; }
.ev-meta { display: flex; gap: 8px; flex-wrap: wrap; margin: 11px 0; }
.ev-main p { color: var(--muted); font-size: 0.94rem; }
.ev-main .links { margin-top: 14px; }
.ev-link { display: inline-flex; align-items: center; gap: 0.5em; font-weight: 700; font-size: 0.9rem; color: var(--accent); cursor: pointer; }
.ev-link .arrow { transition: transform .25s; }
.ev-link:hover .arrow { transform: translateX(4px); }
@media (max-width: 760px) { .ev-grid { grid-template-columns: 1fr; } }

/* ---------- Events (past gallery) ---------- */
.gal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gal-card { border: 1px solid var(--line-soft); border-radius: 18px; overflow: hidden; background: var(--surface); box-shadow: var(--shadow-sm); transition: transform .3s, border-color .3s, box-shadow .3s; }
.gal-card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: var(--shadow-md); }
.gal-card .ph { border: 0; border-radius: 0; aspect-ratio: 4/3; }
.gal-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.gal-card .body { padding: 20px 22px 24px; }
.gal-card .row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.gal-card .cat { font-family: var(--ff-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.gal-card .when { font-family: var(--ff-mono); font-size: 0.72rem; color: var(--faint); }
.gal-card h3 { font-family: var(--ff-display); font-weight: 700; font-size: 1.25rem; margin: 12px 0 6px; letter-spacing: -0.01em; }
.gal-card p { color: var(--muted); font-size: 0.9rem; }
@media (max-width: 920px) { .gal-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .gal-grid { grid-template-columns: 1fr; } }