/* ===== Top nav ===== */
.nav {
  position: fixed; inset: 0 0 auto 0;
  z-index: 50;
  padding: 14px 0;
  background: rgba(10, 10, 12, 0.72);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  position: relative;
}

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink-0);
  letter-spacing: -0.01em;
  font-size: 0.95rem;
}
.brand__sigil {
  width: 18px; height: 18px;
  position: relative;
  border-radius: 4px;
  background: var(--stik-500);
  flex-shrink: 0;
}
.brand__sigil::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 2px; height: 12px;
  background: white;
  transform: translate(-50%, -50%);
  border-radius: 2px;
}
.brand__name span { color: var(--stik-300); }

.nav__links {
  display: flex; gap: 2px;
  font-size: 0.86rem;
}
.nav__link {
  padding: 8px 14px;
  color: var(--ink-2);
  border-radius: var(--rad-sm);
  transition: color var(--dur-1) var(--ease-out), background var(--dur-1);
}
.nav__link:hover { color: var(--ink-0); background: rgba(255,255,255,0.04); }
.nav__link[aria-current="page"] {
  color: var(--ink-0);
  background: rgba(255,255,255,0.06);
}

.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border-radius: var(--rad-sm);
  background: var(--stik-500);
  color: white;
  font-size: 0.86rem;
  font-weight: 500;
  transition: background var(--dur-1) var(--ease-out);
}
.nav__cta:hover { background: var(--stik-600); }
.nav__cta::after {
  content: "→";
  transition: transform var(--dur-1) var(--ease-out);
}
.nav__cta:hover::after { transform: translateX(2px); }

/* hamburger toggle (mobile only) */
.nav__toggle {
  display: none;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  border-radius: var(--rad-sm);
  border: 1px solid var(--line);
  color: var(--ink-1);
  background: transparent;
  transition: background var(--dur-1);
}
.nav__toggle:hover { background: rgba(255,255,255,0.04); }
.nav__toggle svg { width: 16px; height: 16px; }
.nav__toggle .nav__toggle-x { display: none; }
.nav__toggle[aria-expanded="true"] .nav__toggle-bars { display: none; }
.nav__toggle[aria-expanded="true"] .nav__toggle-x { display: block; }

@media (max-width: 720px) {
  .nav__cta { display: none; }
  .nav__toggle { display: inline-flex; }
  .nav__links {
    display: none;
    position: absolute;
    top: calc(100% + 14px);
    right: 0;
    flex-direction: column;
    background: var(--bg-1);
    border: 1px solid var(--line);
    border-radius: var(--rad-md);
    padding: 6px;
    gap: 2px;
    min-width: 180px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.4);
  }
  .nav__links.is-open { display: flex; }
  .nav__link { padding: 10px 14px; font-size: 0.94rem; }
}

/* ===== Footer ===== */
.footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--line);
  margin-top: 64px;
}
.footer__bar {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem;
  color: var(--ink-3);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: var(--rad-sm);
  font-size: 0.86rem;
  font-weight: 500;
  transition: all var(--dur-1) var(--ease-out);
  border: 1px solid transparent;
  white-space: nowrap;
  font-family: var(--font-sans);
}
.btn--primary {
  background: var(--stik-500);
  color: white;
}
.btn--primary:hover {
  background: var(--stik-600);
}
.btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink-1);
}
.btn--ghost:hover {
  border-color: rgba(255,255,255,0.24);
  background: rgba(255,255,255,0.04);
  color: var(--ink-0);
}
.btn__arrow {
  display: inline-block;
  transition: transform var(--dur-1) var(--ease-out);
}
.btn:hover .btn__arrow { transform: translateX(2px); }

/* ===== Reveal-on-scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Skip link ===== */
.skip-link {
  position: absolute;
  top: -100px; left: 16px;
  padding: 10px 16px;
  background: var(--stik-500);
  color: white;
  border-radius: var(--rad-sm);
  z-index: 100;
  transition: top var(--dur-1);
}
.skip-link:focus { top: 16px; }

.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;
}

/* ===== Password gate ===== */
body.is-gated { overflow: hidden; }

.gate {
  position: fixed; inset: 0;
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: var(--bg-0);
  background-image:
    radial-gradient(800px 600px at 30% 20%, rgba(58, 142, 255, 0.10), transparent 60%),
    radial-gradient(700px 500px at 75% 85%, rgba(58, 142, 255, 0.06), transparent 60%);
}
.gate__form {
  width: 100%;
  max-width: 360px;
  display: flex; flex-direction: column;
  gap: 14px;
  text-align: center;
}
.gate__sigil {
  width: 32px; height: 32px;
  margin: 0 auto;
  border-radius: 6px;
  background: var(--stik-500);
  position: relative;
}
.gate__sigil::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 3px; height: 22px;
  background: white;
  transform: translate(-50%, -50%);
  border-radius: 2px;
}
.gate__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-0);
  margin: 10px 0 0;
}
.gate__title span { color: var(--stik-300); }
.gate__lede {
  color: var(--ink-3);
  font-size: 0.86rem;
  margin: 0 0 8px;
}
.gate__field { display: block; }
.gate__field input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--rad-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--ink-0);
  font-size: 0.92rem;
  outline: none;
  transition: border var(--dur-1), background var(--dur-1);
  font-family: var(--font-sans);
}
.gate__field input::placeholder { color: var(--ink-3); }
.gate__field input:focus {
  border-color: var(--stik-500);
  background: rgba(255, 255, 255, 0.06);
}
.gate__submit {
  padding: 12px 18px;
  border-radius: var(--rad-sm);
  background: var(--stik-500);
  color: white;
  font-weight: 500;
  font-size: 0.92rem;
  border: 0;
  cursor: pointer;
  transition: background var(--dur-1);
  font-family: var(--font-sans);
}
.gate__submit:hover { background: var(--stik-600); }
.gate__error {
  color: #ff8585;
  font-size: 0.82rem;
  margin: 0;
}

@keyframes gate-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}
.gate.is-shake .gate__form {
  animation: gate-shake 0.32s var(--ease-out);
}