/* ─── TOP STRIPE ────────────────────────────────────────────── */
.stripe {
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--g-brand-h);
  z-index: 10;
  animation: stripe-shimmer 6s ease-in-out infinite;
}
@keyframes stripe-shimmer {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.7; }
}

/* ─── NAV ───────────────────────────────────────────────────── */
#nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--nav-bg);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-bottom: 1px solid var(--nav-border);
  z-index: 500;
  display: flex; align-items: center;
  padding: 0 var(--gut);
  opacity: 0;
}
.nav-brand {
  font-family: var(--sans);
  font-size: 20px; font-weight: 900;
  letter-spacing: 0.04em; text-transform: uppercase;
  text-decoration: none; flex-shrink: 0;
  line-height: 1;
}
.nav-brand-a { color: var(--red-lt); }
.nav-brand-p { color: var(--txt0); }
.nav-links {
  display: flex; align-items: center;
  gap: clamp(16px, 3vw, 32px);
  margin-left: clamp(20px, 3.5vw, 44px);
  list-style: none; flex: 1;
}
.nav-links a {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--txt2); text-decoration: none;
  transition: color .15s;
}
.nav-links a:hover { color: var(--txt0); }
.nav-actions {
  display: flex; align-items: center; gap: 10px; margin-left: auto;
}
/* Theme toggle hidden for v1 launch — dark mode only.
   JS still wired so the data-theme attribute can be flipped via devtools or
   a future re-enable; just remove this `display: none` to bring the button back. */
.btn-theme { display: none !important; }

.btn-nav {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  padding: 9px 16px;
  background: var(--g-brand-h);
  color: #fff; border: none; cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
  white-space: nowrap; transition: opacity .15s;
}
.btn-nav:hover { opacity: 0.88; color: #fff; }

.nav-hamburger {
  display: none;
  background: transparent; border: 1px solid var(--nav-border);
  color: var(--txt1); width: 36px; height: 36px;
  cursor: pointer; align-items: center; justify-content: center;
  font-size: 18px; margin-left: 8px; padding: 0;
  transition: border-color .15s;
}
.nav-hamburger:hover { border-color: var(--txt1); }

.nav-overlay {
  display: none; position: fixed; inset: 0;
  background: var(--bg0); z-index: 450;
  flex-direction: column; align-items: center; justify-content: center; gap: 28px;
  opacity: 0; transition: opacity .25s;
}
.nav-overlay.open { opacity: 1; }
.nav-overlay a {
  font-family: var(--sans); font-size: clamp(32px, 8vw, 52px);
  font-weight: 900; text-transform: uppercase; letter-spacing: 0.02em;
  text-decoration: none; color: var(--txt0);
}
.nav-overlay a:hover { color: var(--red-lt); }
.nav-close {
  position: absolute; top: calc(var(--nav-h)/2 - 18px); right: var(--gut);
  background: transparent; border: 1px solid var(--nav-border); color: var(--txt1);
  width: 36px; height: 36px; cursor: pointer; font-size: 18px;
  display: flex; align-items: center; justify-content: center; padding: 0;
}
@media (max-width: 860px) {
  .nav-links, .btn-nav { display: none; }
  .nav-hamburger { display: flex; }
}

/* ─── BUTTONS ───────────────────────────────────────────────── */
.btn {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.22em; text-transform: uppercase;
  padding: 14px 24px;
  background: var(--g-brand-h); color: #fff; border: none;
  cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; transition: opacity .15s, transform .15s;
}
.btn:hover { opacity: 0.88; color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.ghost {
  background: transparent; color: var(--txt1);
  border: 1px solid var(--card-border);
}
.btn.ghost:hover { color: var(--txt0); border-color: var(--txt1); background: rgba(208,220,240,0.06); }