/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, .display, .eyebrow, .mono {
  font-family: 'Chakra Petch', 'Exo 2', sans-serif;
  letter-spacing: 0.02em;
}
.mono, .data { font-family: 'JetBrains Mono', monospace; letter-spacing: 0; }

h1 { font-size: clamp(2.4rem, 6.2vw, 5rem); font-weight: 800; line-height: 1.02; margin: 0; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); font-weight: 700; line-height: 1.05; margin: 0; }
h3 { font-size: clamp(1.1rem, 1.6vw, 1.4rem); font-weight: 700; margin: 0; }

p { margin: 0; color: var(--text-dim); }

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--accent);
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}


/* ============================================================
   Buttons
   ============================================================ */
.btn {
  --b-fg: #0a0a0a;
  --b-bg: var(--accent);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--b-fg);
  background: var(--b-bg);
  border: 0;
  cursor: pointer;
  text-decoration: none;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  transition: transform .25s ease, filter .25s ease, box-shadow .25s ease;
  white-space: nowrap;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: linear-gradient(135deg, var(--accent) 0%, #ff6f00 100%);
  box-shadow: 0 8px 24px -8px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.35);
}
.btn--primary::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform .6s ease;
  pointer-events: none;
}
.btn--primary:hover::after { transform: translateX(100%); }

.btn--ghost {
  --b-fg: var(--text);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(8px);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn--small { padding: 10px 16px; font-size: 11px; }

.btn[disabled], .btn--locked {
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  border: 1px solid var(--line);
  cursor: not-allowed;
  filter: none;
  box-shadow: none;
}
.btn--locked:hover { transform: none; }


/* ============================================================
   Section Header pattern
   ============================================================ */
.section { padding: clamp(60px, 9vw, 120px) 0; position: relative; }
.section--tight { padding: clamp(48px, 7vw, 96px) 0; }
.section__head {
  display: flex; flex-direction: column; gap: 14px;
  margin-bottom: 48px;
  max-width: 760px;
}
.section__head--center { margin-left: auto; margin-right: auto; text-align: center; align-items: center; }
.section__head h2 .accent { color: var(--accent); }

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  margin: 0;
}


/* ============================================================
   Responsive — global
   ============================================================ */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 480px; margin: 0 auto; aspect-ratio: 4/3; }
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: block; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .status-strip { grid-template-columns: 1fr; }
  .hero { padding-top: 100px; }
  .cal__filters { width: 100%; overflow-x: auto; }
  .cal__filters::-webkit-scrollbar { display: none; }
}

/* tweak-driven toggles */
body.no-grid::before { display: none; }
body.no-scanline .scanline { display: none; }

/* utility */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }