/* ============================================================
   contacto.css — Formulario de Contacto Rinsa Inc.
   rinsainc.com/contacto/
   v1.0 · Mayo 2026
   ============================================================ */

/* ── Hero ──────────────────────────────────────────────────── */
.contact-hero {
  background: linear-gradient(135deg, var(--color-blue-dark) 0%, var(--color-black-soft) 100%);
  padding: var(--space-10) 0 var(--space-9);
  color: white;
  text-align: center;
}
.contact-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: var(--fw-bold);
  color: white;
  margin-bottom: var(--space-3);
}
.contact-hero > .container > p {
  font-size: var(--text-body-lg);
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  margin: 0 auto var(--space-7);
  line-height: 1.7;
}
.contact-hero__channels {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.contact-hero__channel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-6);
  color: white;
  text-decoration: none;
  font-size: 12px;
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background 0.2s;
}
.contact-hero__channel:hover {
  background: rgba(255,255,255,0.18);
}
.contact-hero__channel-value {
  font-size: 15px;
  font-weight: var(--fw-semibold);
  text-transform: none;
  letter-spacing: 0;
}
.contact-hero__sep {
  color: rgba(255,255,255,0.4);
  font-size: 13px;
}

/* ── Main Section ──────────────────────────────────────────── */
.contact-main {
  padding: 80px 0 96px;
  background: var(--color-cream-bg);
}

/* ── Card ──────────────────────────────────────────────────── */
.contact-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-8);
  max-width: 780px;
  margin: 0 auto;
}
.contact-card__header {
  text-align: center;
  margin-bottom: var(--space-7);
}
.contact-card__header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: var(--fw-bold);
  color: var(--color-black-soft);
  margin-bottom: var(--space-2);
}
.contact-card__header p {
  font-size: 15px;
  color: var(--color-gray-500);
  max-width: 460px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ── Tabs ──────────────────────────────────────────────────── */
.contact-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-gray-200);
}
.contact-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: var(--fw-medium);
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.contact-tab svg { flex-shrink: 0; }
.contact-tab:hover {
  border-color: var(--color-blue-primary);
  color: var(--color-blue-primary);
  background: rgba(36,81,160,0.04);
}
.contact-tab.active {
  background: var(--color-blue-dark);
  border-color: var(--color-blue-dark);
  color: white;
}

/* ── Tab Panels ─────────────────────────────────────────────── */
.contact-panel { display: none; margin-bottom: var(--space-6); }
.contact-panel.active { display: block; }
.panel-desc {
  font-size: 14px;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin-bottom: var(--space-5);
  padding: var(--space-3) var(--space-4);
  background: rgba(36,81,160,0.04);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-blue-primary);
}

/* ── Sub-topic Chips ────────────────────────────────────────── */
.subtopic-group { margin-bottom: var(--space-5); }
.subtopic-group > label {
  display: block;
  font-size: 12px;
  font-weight: var(--fw-semibold);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: var(--space-3);
}
.subtopic-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.subtopic-chip {
  background: var(--color-gray-100);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: var(--fw-medium);
  color: var(--color-gray-700);
  cursor: pointer;
  transition: all 0.15s ease;
}
.subtopic-chip:hover {
  border-color: var(--color-blue-primary);
  color: var(--color-blue-primary);
  background: rgba(36,81,160,0.05);
}
.subtopic-chip.selected {
  background: var(--color-blue-primary);
  border-color: var(--color-blue-primary);
  color: white;
}

/* ── Sub-detail dropdowns ───────────────────────────────────── */
.sub-detail {
  display: none;
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
}
.sub-detail.visible { display: block; }
.sub-detail label {
  display: block;
  font-size: 13px;
  font-weight: var(--fw-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}
.sub-detail select { width: 100%; }

/* ── Form Divider ───────────────────────────────────────────── */
.form-divider {
  border: none;
  border-top: 1px solid var(--color-gray-200);
  margin: var(--space-6) 0;
}

/* ── Form Fields ────────────────────────────────────────────── */
.form-row {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.form-row--2 { grid-template-columns: 1fr 1fr; }
.form-field label {
  display: block;
  font-size: 13px;
  font-weight: var(--fw-medium);
  color: var(--color-gray-700);
  margin-bottom: 6px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid #b8bec8;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-black-soft);
  background: white;
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-blue-primary);
  box-shadow: 0 0 0 3px rgba(36,81,160,0.08);
}
.form-field input.error,
.form-field select.error,
.form-field textarea.error {
  border-color: var(--color-red-primary);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.required { color: var(--color-red-primary); margin-left: 2px; }
.optional { color: var(--color-gray-400); font-size: 12px; font-weight: var(--fw-regular); }

/* ── Phone Field ────────────────────────────────────────────── */
.phone-field {
  display: flex;
  align-items: stretch;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.phone-field:focus-within {
  border-color: var(--color-blue-primary);
  box-shadow: 0 0 0 3px rgba(36,81,160,0.08);
}
.phone-prefix {
  display: flex;
  align-items: center;
  padding: 10px 10px 10px 14px;
  font-size: 14px;
  font-weight: var(--fw-semibold);
  color: var(--color-gray-700);
  background: var(--color-gray-100);
  border-right: 1px solid var(--color-gray-200);
  white-space: nowrap;
  min-width: 54px;
  justify-content: center;
}
.phone-field input {
  border: none !important;
  border-radius: 0 !important;
  flex: 1;
  box-shadow: none !important;
}

/* ── Submit Area ────────────────────────────────────────────── */
.contact-submit-area {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--space-6);
}
.contact-submit-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
  min-width: 200px;
}
.contact-wa-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.contact-submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
}
.form-privacy {
  margin-top: var(--space-4);
  font-size: 12px;
  color: var(--color-gray-400);
  line-height: 1.5;
  text-align: center;
  max-width: none;
}

/* ── Success State ──────────────────────────────────────────── */
.contact-success {
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-10) var(--space-4);
  gap: var(--space-5);
}
.contact-success__icon {
  width: 72px;
  height: 72px;
  background: rgba(5,150,105,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #059669;
}
.contact-success h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  color: var(--color-black-soft);
}
.contact-success p {
  font-size: 15px;
  color: var(--color-gray-500);
  max-width: 400px;
  line-height: 1.7;
}
.contact-success__wa {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: white;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: var(--fw-semibold);
  font-size: 14px;
  transition: opacity 0.2s;
}
.contact-success__wa:hover { opacity: 0.88; }

/* ── Error Banner ───────────────────────────────────────────── */
.contact-error-banner {
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: rgba(176,28,46,0.06);
  border: 1px solid rgba(176,28,46,0.2);
  border-radius: var(--radius-md);
  color: var(--color-red-primary);
  font-size: 14px;
  text-align: center;
  line-height: 1.5;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 640px) {
  .contact-card { padding: var(--space-5); }
  .form-row--2 { grid-template-columns: 1fr; }
  .contact-tabs { gap: 6px; }
  .contact-tab { font-size: 12px; padding: 7px 12px; }
  .contact-submit-area { flex-direction: column; }
  .contact-submit-btn,
  .contact-wa-btn { width: 100%; min-width: auto; justify-content: center; }
  .contact-hero__channels { flex-direction: column; align-items: center; }
  .contact-hero__sep { display: none; }
}