/* ==========================================================================
   Contact page — booking forms
   Loads after theme.css; owns the rebuilt form markup. Same design system:
   ink dark / champagne gold, Inter, square corners, hairline rules.
   ========================================================================== */

.contact-form-section { padding: clamp(120px, 16vw, 170px) 0 clamp(80px, 11vw, 130px); }

/* Intro follows the sitewide section-header pattern: eyebrow, title, hairline */
.form-intro { text-align: center; margin-bottom: clamp(40px, 6vw, 64px); }
.form-intro h1 {
  font-family: var(--font-ui);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 300;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-hi);
  margin-bottom: 1.4rem;
}
.form-intro h1::after {
  content: '';
  display: block;
  width: 44px;
  height: 1px;
  background: var(--gold-line);
  margin: 1.6rem auto 0;
}
.form-intro .intro-text { max-width: none; }
.form-intro .intro-text p {
  max-width: 46em;
  margin: 1.6rem auto 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--text);
}

/* Tabs */
.form-tabs { gap: 2.4rem; border-bottom: 1px solid var(--line); }
.tab-button {
  background: none;
  border: 0;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  padding: 0 0.2rem 1rem;
  cursor: pointer;
  text-transform: uppercase;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.tab-button:hover { color: var(--text-hi); }

/* Form shell */
.forms-container { max-width: 880px; margin: 0 auto; }
.contact-form { display: none; padding: clamp(28px, 4.5vw, 56px); }
.contact-form.active { display: block; }

/* Fields */
.form-group { display: flex; flex-direction: column; gap: 0.55rem; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label { text-transform: uppercase; line-height: 1.5; }
.form-group label .optional {
  color: var(--text-dim);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: none;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 14px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color-scheme: dark;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); opacity: 0.7; }
.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23d4a574' stroke-width='1.2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}
.form-group select:invalid,
.form-group select option[value=""] { color: var(--text-dim); }
.form-group select option { background: var(--ink-2); color: var(--text-hi); }
.form-group textarea { resize: vertical; min-height: 96px; }

/* Progressive disclosure keeps the first inquiry short while preserving the
   detailed planning fields for clients who already know the answers. */
.progressive-details {
  grid-column: 1 / -1;
  margin-top: 0.4rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.progressive-details summary {
  padding: 1.1rem 0;
  cursor: pointer;
  color: var(--gold-bright);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  list-style: none;
}
.progressive-details summary::-webkit-details-marker { display: none; }
.progressive-details summary::after {
  content: '+';
  float: right;
  color: var(--gold);
  font-size: 1rem;
  line-height: 0.8;
}
.progressive-details[open] summary::after { content: '−'; }
.progressive-grid { padding: 0.8rem 0 1.4rem; }

/* Checkboxes — quiet two-column grid */
.checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  margin-top: 4px;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--text);
  transition: color 0.25s ease;
}
.checkbox-label:hover { color: var(--text-hi); }
.checkbox-label input { position: absolute; opacity: 0; pointer-events: none; }
.checkbox-custom {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  position: relative;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.checkbox-label input:checked + .checkbox-custom { border-color: var(--gold); background: var(--gold); }
.checkbox-label input:checked + .checkbox-custom::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid #10141a;
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}
.checkbox-label input:focus-visible + .checkbox-custom { border-color: var(--gold-soft); }

/* Inline validation */
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea { border-color: rgba(224, 122, 111, 0.65); }
.field-error {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: #e07a6f;
}

/* Submit */
.form-actions { margin-top: clamp(28px, 4vw, 40px); text-align: center; }
.submit-button {
  border: 1px solid var(--gold);
  cursor: pointer;
  min-width: 240px;
  position: relative;
  transition: background 0.25s ease, border-color 0.25s ease, opacity 0.25s ease;
}
.submit-button:disabled { opacity: 0.55; cursor: default; }
.submit-button .loading-spinner {
  display: none;
  width: 14px;
  height: 14px;
  border: 1.5px solid rgba(16, 20, 26, 0.35);
  border-top-color: #10141a;
  border-radius: 50%;
  margin-left: 10px;
  vertical-align: -2px;
  animation: cf-spin 0.7s linear infinite;
}
.submit-button.loading .loading-spinner { display: inline-block; }
@keyframes cf-spin { to { transform: rotate(360deg); } }
.form-note {
  margin-top: 1.1rem;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

/* Error banner (only when both channels fail) */
.form-message {
  display: none;
  max-width: 880px;
  margin: 1.6rem auto 0;
  padding: 1.1rem 1.4rem;
  border: 1px solid rgba(224, 122, 111, 0.45);
  background: rgba(224, 122, 111, 0.07);
  border-radius: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-hi);
  text-align: center;
}
.form-message.show { display: block; }
.form-message a { color: var(--gold-bright); text-decoration: none; border-bottom: 1px solid var(--gold-line); }

/* Success state — replaces the forms */
.form-success {
  max-width: 620px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 64px) clamp(28px, 4.5vw, 56px);
  border: 1px solid var(--gold-line);
  text-align: center;
}
.form-success[hidden] { display: none; }
.form-success .mark {
  width: 52px;
  height: 52px;
  margin: 0 auto 1.8rem;
  border: 1px solid var(--gold-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.2rem;
}
.form-success h2 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 300;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-hi);
  margin-bottom: 1.3rem;
}
.form-success p { font-size: 0.96rem; line-height: 1.85; color: var(--text); margin-bottom: 2rem; }
.form-success .quiet-link { background: none; border-top: 0; border-left: 0; border-right: 0; cursor: pointer; }

/* Honeypot — offscreen, never visible */
.hp-wrap {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Mobile */
@media (max-width: 768px) {
  .contact-form { padding: 24px 18px; border-left: 0; border-right: 0; }
  .checkbox-group { grid-template-columns: 1fr; }
  .form-tabs { gap: 1.6rem; }
  .submit-button { width: 100%; }
}