/* Palette and type from The Mountain Flame brand guidelines. */
:root {
  --maroon: #531117;        /* Ember Maroon */
  --maroon-deep: #3a0b10;
  --pine: #061f0c;          /* Pine Night */
  --parchment: #cdc0aa;     /* Warm Parchment */
  --parchment-soft: rgba(205, 192, 170, 0.72);
  --line: rgba(205, 192, 170, 0.28);
  --error: #ffc2b8;
  --display: 'Cinzel', 'Times New Roman', serif;  /* stand-in for Giliran */
  --body: 'Lora', Georgia, serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background: radial-gradient(ellipse at 50% 110%, #6a1820 0%, var(--maroon) 45%, var(--maroon-deep) 100%);
  color: var(--parchment);
  font-family: var(--body);
}

/* Large brandmark flame glowing behind the content. */
.bg-flame {
  position: fixed;
  left: 50%;
  bottom: -8vh;
  width: min(1100px, 150vw);
  aspect-ratio: 754 / 513;
  transform: translateX(-50%);
  background: url('brandmark.png') center bottom / contain no-repeat;
  opacity: 0.07;
  pointer-events: none;
  z-index: 0;
  transform-origin: 50% 100%;
  animation: flicker 6s ease-in-out infinite;
}
@keyframes flicker {
  0%, 100% { opacity: 0.06; transform: translateX(-50%) scale(1); }
  35%      { opacity: 0.09; transform: translateX(-50%) scale(1.015, 1.03); }
  65%      { opacity: 0.07; transform: translateX(-50%) scale(0.995, 1.01); }
}
@media (prefers-reduced-motion: reduce) {
  .bg-flame { animation: none; }
}

main, footer { position: relative; z-index: 1; }

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 16px 24px;
}

.logo { width: min(340px, 72vw); height: auto; margin-bottom: 48px; }
.logo--small { width: 120px; margin-bottom: 24px; }

h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.2rem, 7.5vw, 4.4rem);
  letter-spacing: 0.08em;
  line-height: 1.1;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.tagline {
  font-style: italic;
  color: var(--parchment-soft);
  margin: 0 0 36px;
  font-size: 1.05rem;
}

.btn {
  display: inline-block;
  border: 1px solid var(--parchment);
  border-radius: 2px;
  padding: 15px 44px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--maroon);
  background: var(--parchment);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.btn:hover { background: transparent; color: var(--parchment); }
.btn:focus-visible { outline: 2px solid var(--parchment); outline-offset: 3px; }
.btn:disabled { opacity: 0.6; cursor: wait; }

footer {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 20px 16px 28px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--parchment-soft);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}
.chip:hover { color: var(--parchment); border-color: var(--parchment); }
.chip svg { width: 15px; height: 15px; }

/* Form page */
.card {
  width: 100%;
  max-width: 460px;
  background: rgba(30, 6, 9, 0.55);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 32px 24px;
  text-align: left;
  backdrop-filter: blur(4px);
}
.card h2 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 6px;
  font-size: 1.5rem;
  text-align: center;
}
.card .sub { margin: 0 0 28px; color: var(--parchment-soft); text-align: center; font-style: italic; }

.field { margin-bottom: 20px; }
.field > label, .field legend {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
fieldset.field { border: 0; padding: 0; margin-left: 0; margin-right: 0; }

input[type='text'], input[type='tel'] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.22);
  color: var(--parchment);
  font: inherit;
}
input::placeholder { color: rgba(205, 192, 170, 0.4); }
input:focus { outline: none; border-color: var(--parchment); }

.choices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice > span {
  display: block;
  height: 100%;
  padding: 14px 6px;
  border: 1px solid var(--line);
  border-radius: 2px;
  text-align: center;
  font-size: 0.95rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.choice span .emoji { display: block; font-size: 1.4rem; margin-bottom: 4px; }
.choice input:checked + span { border-color: var(--parchment); background: var(--parchment); color: var(--maroon); }
.choice input:focus-visible + span { outline: 2px solid var(--parchment); outline-offset: 2px; }

.error { color: var(--error); font-size: 0.8rem; margin-top: 6px; min-height: 1em; }
.form-error { text-align: center; }

.card .btn { width: 100%; margin-top: 8px; }

.back { color: var(--parchment-soft); font-size: 0.85rem; margin-top: 20px; text-decoration: none; letter-spacing: 0.1em; }
.back:hover { color: var(--parchment); }

.success { text-align: center; }

[hidden] { display: none !important; }

@media (max-width: 380px) {
  .choices { grid-template-columns: 1fr; }
}