/* ==========================================================================
   Contact — Premium section (Apple / Google style)
   ========================================================================== */

.contact--premium {
  position: relative;
  overflow: hidden;
}

.contact__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.contact__aurora {
  position: absolute;
  inset: -18%;
  opacity: 0.88;
  filter: blur(74px) saturate(150%);
  background-image:
    radial-gradient(at 12% 25%, rgba(16, 185, 129, 0.14) 0%, transparent 52%),
    radial-gradient(at 88% 15%, rgba(14, 165, 233, 0.1) 0%, transparent 54%),
    radial-gradient(at 50% 85%, rgba(251, 191, 36, 0.08) 0%, transparent 56%);
  animation: contactAuroraDrift 22s ease-in-out infinite alternate;
}

@keyframes contactAuroraDrift {
  0% { transform: translate3d(-8px, 6px, 0) scale(1.02); }
  100% { transform: translate3d(12px, -8px, 0) scale(1.05); }
}

.contact__container {
  position: relative;
  z-index: 1;
}

.contact--premium .contact__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

@media (min-width: 1024px) {
  .contact--premium .contact__grid {
    grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.05fr);
  }
}

/* Info panel */
.contact__info-card {
  padding: clamp(22px, 2.4vw, 30px);
  border-radius: var(--radius-2xl);
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 16px 44px rgba(15, 23, 42, 0.07);
}

.contact--premium .contact__info {
  gap: var(--space-5);
}

.contact--premium .contact__info-item {
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) 0;
}

.contact--premium .contact__info-item + .contact__info-item {
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.contact--premium .contact__info-icon {
  width: 44px;
  height: 44px;
  font-size: inherit;
  border-radius: var(--radius-md);
  background: rgba(5, 150, 105, 0.08);
  border: 1px solid rgba(5, 150, 105, 0.12);
  color: var(--color-primary);
}

.contact--premium .contact__info-icon svg {
  width: 20px;
  height: 20px;
}

.contact--premium .contact__info-text strong {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.contact--premium .contact__info-text a,
.contact--premium .contact__info-text span {
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-text);
}

.contact__whatsapp {
  width: 100%;
  margin-top: var(--space-2);
  justify-content: center;
}

/* Form card */
.contact__form-wrap {
  position: relative;
}

.contact__form--premium {
  padding: clamp(24px, 2.8vw, 36px);
  border-radius: var(--radius-2xl);
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 20px 52px rgba(15, 23, 42, 0.08);
}

.contact__form-head {
  margin-bottom: var(--space-6);
}

.contact__form-title {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.contact__form-subtitle {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.contact__form--premium .form-group {
  margin-bottom: var(--space-4);
}

.contact__form--premium .form-field::before {
  opacity: 0.22;
}

.contact__form--premium .form-field:focus-within::before {
  opacity: 0.85;
}

.contact__form--premium .form-field.is-invalid::before {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.7), rgba(239, 68, 68, 0.35));
  opacity: 1;
}

.contact__form--premium .form-field.is-invalid {
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.contact__form-row {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .contact__form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.contact__submit {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin-top: var(--space-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.contact__submit-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 35%,
    rgba(255, 255, 255, 0.35) 50%,
    transparent 65%
  );
  transform: translateX(-120%);
  transition: transform 0.55s ease;
  pointer-events: none;
}

.contact__submit:hover .contact__submit-shine {
  transform: translateX(120%);
}

.contact__submit.is-loading {
  pointer-events: none;
  opacity: 0.85;
}

.contact__form-note {
  margin: var(--space-4) 0 0;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact__form-alert {
  margin-bottom: var(--space-5);
}

.contact__form-alert[hidden] {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .contact__aurora {
    animation: none;
  }

  .contact__submit-shine {
    display: none;
  }
}