/* ╔══════════════════════════════════════════════════════════╗
   ║  Amour Cruise — Contact Page Stylesheet                  ║
   ║  Ocean Blue Theme · Map + Form + Info                   ║
   ╚══════════════════════════════════════════════════════════╝ */

:root {
  --ct-ocean:      #0d6e94;
  --ct-ocean-mid:  #1a85b8;
  --ct-ocean-deep: #063f5c;
  --ct-ocean-navy: #032e45;
  --ct-sky:        #d4a373;
  --ct-pale:       #e8c89f;
  --ct-mist:       #eef4f8;
  --ct-foam:       #f0f7fb;
  --ct-line:       #dde7ed;
  --ct-line-2:     #a5cce0;
  --ct-text:       #1a2e38;
  --ct-muted:      #6b8597;

  --ct-serif: 'Playfair Display', Georgia, serif;
  --ct-ital:  'Cormorant Garamond', Georgia, serif;
}

/* ═════════════════════════════════════════════════════════════
   CONTACT INFO + FORM
═════════════════════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
  align-items: start;
}

@media (max-width: 880px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* ─── Info column ─── */
.contact-info h2,
.contact-info h3 {
  font-family: var(--ct-serif);
  color: var(--ct-ocean-deep);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--ct-muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.contact-info p strong {
  color: var(--ct-ocean-deep);
  font-weight: 600;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.75rem 0 0;
}

.contact-list li {
  padding: 1rem 0;
  border-bottom: 1px dashed var(--ct-line);
  font-size: 1rem;
  color: var(--ct-text);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.contact-list li:last-child {
  border-bottom: none;
}

.contact-list a {
  color: var(--ct-ocean);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.25s;
}

.contact-list a:hover {
  color: var(--ct-ocean-mid);
  text-decoration: underline;
}

/* ─── Form column ─── */
.contact-form {
  background: #fff;
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 12px 36px -12px rgba(10, 110, 159, 0.15);
  border: 1px solid var(--ct-line);
  border-top: 4px solid var(--ct-ocean);
}

@media (max-width: 540px) {
  .contact-form {
    padding: 1.75rem 1.5rem;
  }
}

.contact-form .form-row {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
}

.contact-form label {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ct-ocean);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.9rem 1rem;
  border: 1px solid var(--ct-line);
  border-radius: 6px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.97rem;
  color: var(--ct-text);
  background: var(--ct-foam);
  transition: all 0.25s;
  width: 100%;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--ct-ocean);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(10, 110, 159, 0.12);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.contact-form .error {
  color: #c0392b;
  font-size: 0.82rem;
  margin-top: 0.35rem;
  display: block;
}

/* Submit button (override màu gold cũ) */
.contact-form .btn,
.contact-form .btn-gold {
  display: inline-block;
  background: var(--ct-ocean);
  color: #fff;
  border: none;
  padding: 1rem 2.5rem;
  border-radius: 6px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 0.5rem;
}

.contact-form .btn-gold:hover {
  background: var(--ct-ocean-deep);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -8px rgba(10, 110, 159, 0.4);
}

/* ─── Alert ─── */
.alert {
  padding: 1.15rem 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.alert-success {
  background: #d4edda;
  color: #155724;
  border-left: 4px solid #28a745;
}

.alert-error {
  background: #f8d7da;
  color: #721c24;
  border-left: 4px solid #dc3545;
}

/* ═════════════════════════════════════════════════════════════
   GOOGLE MAPS SECTION
═════════════════════════════════════════════════════════════ */
.contact-map-section {
  padding: 5rem 0;
  background: #fff;
  position: relative;
}

.map-header {
  text-align: center;
  margin-bottom: 2.5rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.map-header .eyebrow {
  color: var(--ct-ocean);
}

.map-header h2 {
  font-family: var(--ct-serif);
  color: var(--ct-ocean-deep);
  font-weight: 400;
  margin: 0.5rem 0 0.75rem;
  font-size: clamp(1.85rem, 3.5vw, 2.65rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.map-subtitle {
  color: var(--ct-muted);
  font-family: var(--ct-ital);
  font-style: italic;
  font-size: 1.1rem;
  margin: 0;
  line-height: 1.5;
}

.map-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px -15px rgba(10, 110, 159, 0.25);
  border: 1px solid var(--ct-line);
  background: var(--ct-mist);
}

.map-wrap iframe {
  display: block;
  width: 100%;
  height: 480px;
  border: 0;
}

.map-direction-btn {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  background: var(--ct-ocean);
  color: #fff;
  padding: 0.85rem 1.5rem;
  border-radius: 4px;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  box-shadow: 0 8px 20px -6px rgba(10, 110, 159, 0.45);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.map-direction-btn:hover {
  background: var(--ct-ocean-deep);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -8px rgba(10, 110, 159, 0.55);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .contact-map-section { padding: 3.5rem 0; }
  .map-wrap iframe { height: 380px; }
}

@media (max-width: 540px) {
  .contact-map-section { padding: 3rem 0; }
  .map-wrap iframe { height: 320px; }

  .map-direction-btn {
    bottom: 0.85rem;
    right: 0.85rem;
    padding: 0.7rem 1.15rem;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
  }
}

/* ═════════════════════════════════════════════════════════════
   REVEAL ANIMATION (cho contact + map)
═════════════════════════════════════════════════════════════ */
.contact-info.reveal,
.contact-form.reveal,
.map-header.reveal,
.map-wrap.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.contact-info.reveal.visible,
.contact-info.reveal.in,
.contact-form.reveal.visible,
.contact-form.reveal.in,
.map-header.reveal.visible,
.map-header.reveal.in,
.map-wrap.reveal.visible,
.map-wrap.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}