:root {
  --color-red-hotsong:  #A93226;
  --color-red-lava:     #B04A3F;
  --color-orange:       #EC6A37;
  --color-red-burgundy: #800020;
  --color-orange-melon: #EC935E;
  --color-caramel:      #C57644;
  --color-green-forest: #00491E;
  --color-green-palm:   #2E6B45;
  --color-bg-cream:     #F7F1E5;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--color-bg-cream);
  color: var(--color-red-burgundy);
  font-family: 'Noto Serif TC', Georgia, serif;
  min-height: 100vh;
}

.page-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── Lang Toggle ──────────────────────────── */
.lang-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  text-align: right;
  padding: 0.75rem 1.25rem 0.5rem;
  background: var(--color-bg-cream);
}

.lang-toggle {
  display: inline-flex;
  border: 1.5px solid var(--color-caramel);
  border-radius: 999px;
  overflow: hidden;
  font-family: 'DM Sans', 'Noto Serif TC', sans-serif;
  font-size: 0.8rem;
}

.lang-toggle button {
  background: transparent;
  border: none;
  padding: 0.3rem 0.9rem;
  cursor: pointer;
  color: var(--color-caramel);
  font-family: inherit;
  font-size: inherit;
  transition: background 0.2s, color 0.2s;
  min-height: 32px;
}

.lang-toggle button.active {
  background: var(--color-orange);
  color: var(--color-bg-cream);
}

/* ── SVG Decorations ──────────────────────── */
.floral-header { display: block; width: 100%; margin-bottom: -1rem; }
.hero-scene    { display: block; width: 100%; }
.hero-img      { display: block; width: 100%; max-width: 520px; margin: 0 auto; }
.wave-divider  { display: block; width: 100%; margin: 2.5rem 0; }

/* ── Date Section ─────────────────────────── */
.date-section {
  text-align: center;
  padding: 2rem 1rem 0;
}

.eyebrow {
  font-family: 'Iansui', 'Noto Serif TC', serif;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--color-green-forest);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.couple-names {
  font-family: 'Great Vibes', cursive;
  font-size: clamp(2.8rem, 9vw, 4.5rem);
  color: var(--color-orange);
  line-height: 1.1;
  margin-bottom: 0.4rem;
}

.subtitle {
  font-family: 'Noto Serif TC', serif;
  font-size: 1rem;
  color: var(--color-red-lava);
  margin-bottom: 1.5rem;
}

.date-display {
  font-family: 'Caveat', cursive;
  font-size: clamp(2.2rem, 7vw, 3.5rem);
  font-weight: 700;
  color: var(--color-green-forest);
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}

.tagline {
  font-family: 'Caveat', cursive;
  font-size: 1.15rem;
  color: var(--color-caramel);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.location-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1.5px solid var(--color-green-forest);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  font-size: 0.85rem;
  color: var(--color-green-forest);
  font-family: 'Noto Serif TC', serif;
  margin-bottom: 1rem;
}

.location-pill svg { flex-shrink: 0; }

.hero-note {
  font-size: 0.88rem;
  color: var(--color-red-lava);
  max-width: 480px;
  margin: 0 auto 0.5rem;
  line-height: 1.6;
}

/* ── Form Section ─────────────────────────── */
.form-section {
  padding: 2rem 0 3rem;
}

.form-title {
  font-family: 'Iansui', 'Noto Serif TC', serif;
  font-size: 1.7rem;
  color: var(--color-red-hotsong);
  text-align: center;
  margin-bottom: 0.4rem;
}

.form-subtitle {
  font-size: 0.85rem;
  color: var(--color-red-lava);
  text-align: center;
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.form-group { margin-bottom: 1.4rem; }

.form-label {
  display: block;
  font-family: 'Noto Serif TC', serif;
  font-size: 0.85rem;
  color: var(--color-green-forest);
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1.5px solid var(--color-caramel);
  border-radius: 8px;
  background: var(--color-bg-cream);
  color: var(--color-red-burgundy);
  font-family: 'Noto Serif TC', serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
  min-height: 44px;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-green-forest);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C57644' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
  line-height: 1.6;
}

/* Intent buttons */
.intent-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.side-group {
  grid-template-columns: repeat(2, 1fr);
}

.intent-btn {
  padding: 0.65rem 0.5rem;
  border: 1.5px solid var(--color-caramel);
  border-radius: 8px;
  background: transparent;
  color: var(--color-caramel);
  font-family: 'Noto Serif TC', 'Caveat', serif;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.18s;
  min-height: 44px;
  text-align: center;
}

.intent-btn:hover {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.intent-btn.selected {
  background: var(--color-orange);
  border-color: var(--color-red-hotsong);
  color: var(--color-bg-cream);
}

/* Language radio pills */
.lang-radios {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.lang-radio-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border: 1.5px solid var(--color-caramel);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--color-caramel);
  transition: all 0.18s;
  min-height: 36px;
  user-select: none;
}

.lang-radio-label:has(input:checked) {
  border-color: var(--color-green-forest);
  color: var(--color-green-forest);
  background: rgba(0,73,30,0.07);
}

.lang-radio-label input { display: none; }

/* Error text */
.field-error {
  display: none;
  font-size: 0.8rem;
  color: var(--color-red-lava);
  margin-top: 0.3rem;
}

.field-error.visible { display: block; }

/* Submit button */
.submit-btn {
  width: 100%;
  padding: 0.85rem;
  background: var(--color-red-hotsong);
  color: var(--color-bg-cream);
  border: none;
  border-radius: 10px;
  font-family: 'Noto Serif TC', serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 48px;
  transition: opacity 0.2s;
  margin-top: 0.5rem;
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.submit-error {
  display: none;
  text-align: center;
  color: var(--color-red-lava);
  font-size: 0.85rem;
  margin-top: 0.8rem;
}

.submit-error.visible { display: block; }

/* Success state */
.success-block {
  display: none;
  text-align: center;
  padding: 2.5rem 1rem;
}

.success-block.visible { display: block; }

.success-msg {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.15rem;
  color: var(--color-green-forest);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

.resubmit-hint {
  font-size: 0.82rem;
  color: var(--color-caramel);
}

/* ── Footer ───────────────────────────────── */
.site-footer {
  text-align: center;
  padding: 2rem 1rem 3rem;
  border-top: 1px solid rgba(197,118,68,0.25);
}

.footer-names {
  font-family: 'Great Vibes', cursive;
  font-size: 2rem;
  color: var(--color-orange);
  margin-bottom: 0.6rem;
}

.footer-privacy {
  font-size: 0.78rem;
  color: var(--color-caramel);
}

/* ── Honeypot ─────────────────────────────── */
.hp-field { display: none !important; }

/* ── Responsive ───────────────────────────── */
@media (max-width: 480px) {
  .intent-group { gap: 0.4rem; }
  .intent-btn   { font-size: 0.82rem; padding: 0.55rem 0.3rem; }
}