/* ============================================================
   Redwoods Wedding — Shared Theme
   Palette: bark / duff / parchment / moss / canopy gold / ink
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Karla:wght@400;500;700&display=swap');

:root {
  --color-bark: #3B2A20;
  --color-bark-deep: #241A13;
  --color-duff: #6B4F3A;
  --color-parchment: #EFE6D6;
  --color-parchment-dim: #E1D5BF;
  --color-moss: #6B7C52;
  --color-gold: #C79A45;
  --color-gold-bright: #DDB768;
  --color-ink: #241A13;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Karla', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-soft: 0 8px 24px rgba(36, 26, 19, 0.25);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font-body);
  font-size: 112.5%; /* ~18px base, scales all rem-based sizing up for readability */
  color: var(--color-ink);
  background: var(--color-parchment);
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-bark-deep);
  margin: 0 0 0.4em 0;
  line-height: 1.15;
}

p { line-height: 1.5; margin: 0 0 1em 0; }

a { color: var(--color-duff); }

/* Dappled canopy background — used on splash/landing */
.canopy-bg {
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(199, 154, 69, 0.35), transparent 60%),
    linear-gradient(180deg, var(--color-bark) 0%, var(--color-bark-deep) 100%);
  color: var(--color-parchment);
}
.canopy-bg h1,
.canopy-bg h2,
.canopy-bg h3,
.canopy-bg .display {
  color: var(--color-parchment);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  width: 100%;
  padding: 1.15em 1.3em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  -webkit-appearance: none;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-gold);
  color: var(--color-bark-deep);
  box-shadow: var(--shadow-soft);
}
.btn-secondary {
  background: var(--color-duff);
  color: var(--color-parchment);
}
.btn-outline {
  background: transparent;
  color: var(--color-parchment);
  border: 1.5px solid rgba(239, 230, 214, 0.5);
}

.card {
  background: #fff;
  background: var(--color-parchment);
  border-radius: var(--radius-lg);
  padding: 1.4em;
  box-shadow: var(--shadow-soft);
}

.container {
  max-width: 560px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  padding-top: calc(1.5rem + env(safe-area-inset-top, 0px));
  padding-bottom: calc(2.5rem + env(safe-area-inset-bottom, 0px));
}

/* ---- Tree-ring signature motif ---- */
.tree-ring-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.75rem 0;
  gap: 0.75rem;
  color: var(--color-gold);
  opacity: 0.8;
}
.tree-ring-divider svg { width: 28px; height: 28px; }
.tree-ring-divider .line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, currentColor, transparent);
  opacity: 0.5;
}

.tree-rings-anim circle {
  fill: none;
  stroke: var(--color-gold);
  stroke-width: 1.5;
  opacity: 0;
  transform-origin: center;
  animation: ring-grow 2.2s ease-out forwards;
}
.tree-rings-anim circle:nth-child(1) { animation-delay: 0s; }
.tree-rings-anim circle:nth-child(2) { animation-delay: 0.15s; }
.tree-rings-anim circle:nth-child(3) { animation-delay: 0.3s; }
.tree-rings-anim circle:nth-child(4) { animation-delay: 0.45s; }
.tree-rings-anim circle:nth-child(5) { animation-delay: 0.6s; }

@keyframes ring-grow {
  0%   { opacity: 0; transform: scale(0.4); }
  40%  { opacity: 0.9; }
  100% { opacity: 0.35; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .tree-rings-anim circle { animation: none; opacity: 0.6; }
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.5em;
}

.hidden { display: none !important; }