/* ============================================================
   CONTACT SECTION
   ============================================================ */

#contact {
  padding: var(--section-padding) 0;
  border-top: 1px solid var(--color-border);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

/* ── Left: heading + contact details ── */
.contact__heading {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  line-height: 1.05;
  margin-bottom: var(--space-5);
}

.contact__heading em {
  font-style: italic;
  color: var(--color-accent);
}

.contact__sub {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-10);
  line-height: 1.7;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact__detail-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  transition: padding-left var(--t-base);
}

.contact__detail-item:first-child { border-top: 1px solid var(--color-border); }

.contact__detail-item:hover { padding-left: var(--space-2); }

.contact__detail-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--t-fast);
}

.contact__detail-icon i {
  font-size: 1.25rem;
}

.contact__detail-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.contact__detail-item:hover .contact__detail-icon {
  border-color: var(--color-accent-2);
  background: var(--color-accent-dim);
}

.contact__detail-info {}

.contact__detail-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 2px;
}

.contact__detail-val {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--t-fast);
}

.contact__detail-item:hover .contact__detail-val {
  color: var(--color-accent);
}

/* ── Right: form ── */
.contact__form-wrap {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
}

/* Form states */
#contact-form { display: flex; flex-direction: column; gap: var(--space-5); }
#contact-form.hidden { display: none; }

/* ── Field ── */
.form-field { display: flex; flex-direction: column; gap: var(--space-2); }

.form-label {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-accent-2);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.form-input.error,
.form-textarea.error {
  border-color: var(--color-error);
  animation: shake 0.3s ease-out;
}

.form-textarea { resize: vertical; min-height: 130px; }

.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  display: none;
}

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

/* ── Submit button ── */
.form-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4) var(--space-6);
  background: var(--color-accent);
  color: var(--color-text-inverse);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-base);
  letter-spacing: 0.02em;
}

.form-submit:hover:not(:disabled) {
  background: var(--color-accent-2);
  transform: translateY(-1px);
}

.form-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.form-submit .spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0,0,0,0.2);
  border-top-color: var(--color-text-inverse);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
}

.form-submit.loading .spinner { display: block; }
.form-submit.loading .btn-text { opacity: 0.7; }

/* ── Success state ── */
.contact__success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-4);
  padding: var(--space-12);
  min-height: 300px;
  animation: scaleIn 0.4s var(--ease-spring);
}

.contact__success.visible { display: flex; }

.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-success);
}

.success-title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--color-text-primary);
}

.success-sub {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 1024px) {
  .contact__inner { grid-template-columns: 1fr; gap: var(--space-10); }
}

@media (max-width: 480px) {
  .contact__form-wrap { padding: var(--space-5); }
}