/* AluNatal — página de contato (form + WhatsApp) */

body[data-product="contato"] .header {
  background: rgba(24, 24, 24, 0.94);
}

.contact__stage {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  padding-top: calc(var(--header-h) + var(--safe-top) + clamp(2.5rem, 6vw, 4.5rem));
  padding-bottom: clamp(3.5rem, 8vw, 6.5rem);
  background: var(--color-bg);
  overflow: hidden;
}

.contact__stage::before {
  content: "";
  position: absolute;
  right: -12%;
  top: 18%;
  z-index: -1;
  width: min(42vw, 520px);
  height: min(42vw, 520px);
  background: var(--gradient-glow);
  filter: blur(10px);
  pointer-events: none;
}

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.contact__facts h1 {
  margin-bottom: 0.85rem;
  font-size: var(--type-headline);
  font-weight: 800;
  line-height: var(--lh-headline);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact__lead {
  margin-bottom: 2.25rem;
  max-width: 36ch;
  color: var(--color-text-muted);
  font-size: var(--type-lead);
  line-height: var(--lh-lead);
}

.contact__list {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  margin: 0 0 2.25rem;
  padding: 0;
  list-style: none;
}

.contact__list li {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--color-text-muted);
  font-size: var(--type-lead);
  line-height: 1.4;
  letter-spacing: var(--track-body);
}

.contact__list svg {
  flex-shrink: 0;
  color: var(--color-accent-2);
}

.contact__list a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-feedback) var(--ease);
}

.contact__list a:hover,
.contact__list a:focus-visible {
  color: var(--color-text);
}

.contact__whatsapp {
  width: fit-content;
}

.contact__bench {
  position: relative;
}

.contact-form {
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  background: linear-gradient(180deg, var(--color-surface-alt) 0%, #262626 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.contact-form h2 {
  margin-bottom: 0.55rem;
  font-size: var(--type-title-lg);
  font-weight: 700;
  line-height: var(--lh-title);
  letter-spacing: var(--track-title-lg);
}

.contact-form__intro {
  margin-bottom: 1.6rem;
  max-width: 46ch;
  color: var(--color-text-muted);
  font-size: var(--type-meta);
  line-height: 1.5;
}

.contact-form__intro a {
  color: var(--color-accent-2);
  text-decoration: none;
}

.contact-form__intro a:hover,
.contact-form__intro a:focus-visible {
  color: var(--color-accent-hover);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-field {
  margin-bottom: 1rem;
}

.contact-field label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: var(--type-ui);
  font-weight: 600;
  letter-spacing: var(--track-ui);
}

.contact-field input,
.contact-field select,
.contact-field textarea {
  width: 100%;
  min-height: 50px;
  padding: 0.8rem 1rem;
  font-family: var(--font);
  font-size: var(--type-compact);
  line-height: 1.4;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  caret-color: var(--color-accent);
  transition: border-color var(--transition), box-shadow var(--transition),
              transform var(--duration-feedback) var(--ease);
}

.contact-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%23B0B0B0' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.6rem;
}

.contact-field option {
  background: var(--color-bg);
  color: var(--color-text);
}

.contact-field textarea {
  min-height: 8.5rem;
  resize: vertical;
}

.contact-field input:hover,
.contact-field select:hover,
.contact-field textarea:hover {
  border-color: rgba(245, 89, 27, 0.45);
}

.contact-field input:focus,
.contact-field select:focus,
.contact-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(245, 89, 27, 0.22);
  transform: translateY(-1px);
}

.contact-field input:focus-visible,
.contact-field select:focus-visible,
.contact-field textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.contact-field input[aria-invalid="true"],
.contact-field select[aria-invalid="true"],
.contact-field textarea[aria-invalid="true"] {
  border-color: #E24B4B;
  box-shadow: 0 0 0 3px rgba(226, 75, 75, 0.2);
}

.contact-field__error {
  margin: 0.4rem 0 0;
  color: #E8A0A0;
  font-size: var(--type-meta);
  line-height: 1.4;
}

.contact-field--check label {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: var(--type-meta);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: var(--track-meta);
  color: var(--color-text-muted);
  cursor: pointer;
}

.contact-field--check input {
  width: 1.15rem;
  height: 1.15rem;
  min-height: 0;
  margin-top: 0.15rem;
  flex-shrink: 0;
  accent-color: var(--color-accent);
  transform: none;
}

.contact-field--check a {
  color: var(--color-text);
}

.contact-form__status {
  min-height: 1.4em;
  margin: 0 0 1rem;
  color: #E8A0A0;
  font-size: var(--type-meta);
}

.contact-form__status a {
  color: inherit;
  font-weight: 700;
  text-underline-offset: 0.18em;
}

.contact-form__status a:hover,
.contact-form__status a:focus-visible {
  color: var(--color-text);
}

.contact-form__status.is-ok {
  color: #B6D9BE;
}

.contact-form button[type="submit"],
.contact-form__whatsapp {
  width: 100%;
}

.contact-form__whatsapp {
  margin-top: 0.75rem;
}

.contact-form[hidden],
.contact-form--ok[hidden] {
  display: none;
}

.contact-form--ok {
  min-height: 18rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-form--ok p {
  margin-bottom: 1.5rem;
  max-width: 36ch;
  color: var(--color-text-muted);
}

.contact-form--ok .btn {
  width: fit-content;
}

@media (max-width: 900px) {
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .contact__lead { max-width: var(--measure-lead); }

  .contact__whatsapp { width: 100%; }
}

@media (max-width: 640px) {
  .contact-form__row { grid-template-columns: 1fr; }

  .contact-form--ok .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .contact-field input,
  .contact-field select,
  .contact-field textarea {
    transition: none;
  }

  .contact-field input:focus,
  .contact-field select:focus,
  .contact-field textarea:focus {
    transform: none;
  }
}