/* The Naked Architect — premium dark link-hub */

:root {
  --bg: #0a0a0b;
  --bg-elevated: #121214;
  --surface: #1a1a1e;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f5f5f4;
  --text-muted: #a8a29e;
  --accent: #e7d5c4;
  --accent-hover: #f0e4d8;
  --danger-muted: #78716c;
  --radius: 14px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue",
    sans-serif;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
  --focus: 0 0 0 3px rgba(231, 213, 196, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(231, 213, 196, 0.08), transparent),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.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;
}

/* —— Age gate —— */
.age-gate {
  width: min(100%, 22rem);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow);
  text-align: center;
}

.age-gate[hidden],
.main-content[hidden] {
  display: none !important;
}

.age-gate__mark {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

.age-gate__title {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

.age-gate__text {
  margin: 0 0 1.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.age-gate__actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

/* —— Main card —— */
.main-content {
  width: min(100%, 22rem);
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 2.25rem 1.5rem 1.75rem;
  box-shadow: var(--shadow);
  text-align: center;
}

.avatar {
  width: 5.5rem;
  height: 5.5rem;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background:
    linear-gradient(145deg, rgba(231, 213, 196, 0.25), transparent 60%),
    var(--surface);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.brand {
  margin: 0 0 0.25rem;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.handle {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.tagline {
  margin: 0 0 1.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 3rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius);
  border: none;
  background: var(--accent);
  color: #1c1917;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.cta:hover {
  background: var(--accent-hover);
}

.cta:active {
  transform: scale(0.98);
}

.cta[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 2.75rem;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.btn-secondary:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
}

.footer-note {
  margin: 1.25rem 0 0;
  font-size: 0.75rem;
  color: var(--danger-muted);
  letter-spacing: 0.04em;
}

@media (min-width: 480px) {
  .age-gate,
  .main-content {
    width: min(100%, 24rem);
  }

  .card,
  .age-gate {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}