/* ============================================================
   blyp — placeholder landing
   (typographic system borrowed from shannonmilar.com)
   ============================================================ */

:root {
  --bg:   #000000;
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.55);

  --font-sans: 'Lato', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

:focus { outline: none; }

:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.8);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

html, body {
  height: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ── Nav (top right) ────────────────────────────────────────── */
.site-nav {
  flex-shrink: 0;
  padding: clamp(1.25rem, 3vw, 2rem) clamp(1.25rem, 4vw, 2.5rem);
}

.nav-links {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2rem);
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: clamp(0.75rem, 1.4vw, 0.875rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.nav-links svg {
  display: block;
  flex-shrink: 0;
}

/* ── Landing (centered, fills remaining space) ─────────────────── */
.landing {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  overflow: hidden;
}

.landing-name {
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
}

.landing-logo {
  width: min(70vw, 440px);
}

/* ── Footer: email signup ───────────────────────────────────── */
.site-footer {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(1.5rem, 4vw, 2.5rem) 2rem;
}

.signup-form {
  display: flex;
  align-items: stretch;
  gap: 0.625rem;
}

.signup-form input {
  min-width: 0;
  width: clamp(180px, 40vw, 260px);
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  padding: 0.5rem 0;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}

.signup-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.signup-form input:focus-visible {
  border-color: rgba(255, 255, 255, 0.9);
}

.signup-form button {
  flex-shrink: 0;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--text);
  padding: 0.5rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.signup-form button:hover {
  background: var(--text);
  color: var(--bg);
}

.signup-form button:disabled {
  opacity: 0.5;
  cursor: default;
}

.signup-msg {
  font-size: 0.875rem;
  color: var(--muted);
}

@media (max-width: 480px) {
  .signup-form {
    flex-direction: column;
    align-items: center;
  }

  .signup-form input {
    width: min(70vw, 260px);
    text-align: center;
  }
}

/* ── Utility ─────────────────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}