/* ============================================================
   Multidev — Página de Contato
   ============================================================ */

@import url('_tokens.css');

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

html, body {
  min-height: 100vh;
  font-family: var(--font-sans);
  background: var(--md-blue-900);
  color: var(--neutral-900);
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--md-blue-900); color: #fff;
  padding: 12px 18px; font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ── Topbar ── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  background: rgba(31, 44, 63, 0.88);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.topbar-inner {
  max-width: 1240px; margin: 0 auto;
  padding: 18px clamp(20px, 4vw, 56px);
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.topbar .logo { height: 22px; width: auto; display: block; }
.topbar-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: rgba(255,255,255,0.45);
  transition: color 160ms;
  text-decoration: none;
}
.topbar-back:hover { color: rgba(255,255,255,0.8); }
.topbar-back::before { content: "←"; font-family: var(--font-sans); }

/* ── Page layout ── */
.page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 62px;
}
@media (max-width: 860px) {
  .page { grid-template-columns: 1fr; }
  .page-left { display: none; }
}

/* ── Left panel ── */
.page-left {
  background: var(--md-blue-950);
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: clamp(48px, 7vw, 80px);
  position: relative; overflow: hidden;
}
.page-left::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 10% 90%, color-mix(in oklab, var(--md-green-500) 18%, transparent), transparent 60%),
    radial-gradient(ellipse 50% 40% at 90% 10%, color-mix(in oklab, var(--md-blue-500) 20%, transparent), transparent 65%);
  pointer-events: none;
}
.left-content { position: relative; }
.left-eyebrow {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--md-green-500); margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
}
.left-eyebrow::before {
  content: ""; width: 20px; height: 1px; background: var(--md-green-500);
}
.left-title {
  font-family: var(--font-display);
  font-size: clamp(52px, 5.5vw, 80px);
  line-height: 0.96; letter-spacing: 0.01em; font-weight: 400;
  color: #fff; margin-bottom: 28px; max-width: 12ch;
}
.left-title em {
  font-family: var(--font-serif); font-style: italic;
  color: #b8d4be; font-size: 0.78em; letter-spacing: -0.005em;
}
.left-desc {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.55; color: #7a8fa8;
  max-width: 34ch; margin-bottom: 56px;
}
.left-meta {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: grid; gap: 20px;
}
.left-meta-item .k {
  font-family: var(--font-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: rgba(255,255,255,0.3); margin-bottom: 4px;
}
.left-meta-item .v {
  font-size: 15px; color: rgba(255,255,255,0.7);
}
.left-meta-item .v a {
  color: inherit; text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.15); padding-bottom: 1px;
  transition: color 160ms, border-color 160ms;
}
.left-meta-item .v a:hover { color: #fff; border-color: rgba(255,255,255,0.4); }

/* ── Right panel (form) ── */
.page-right {
  background: var(--neutral-0);
  display: flex; flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 7vw, 80px);
}

.form-header { margin-bottom: 40px; }
.form-eyebrow {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--md-green-600); margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.form-eyebrow::before {
  content: ""; width: 6px; height: 6px;
  background: var(--md-green-500); border-radius: 50%;
}
.form-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1; letter-spacing: 0.01em; font-weight: 400;
  color: var(--md-blue-900); margin-bottom: 12px;
}
.form-subtitle {
  font-family: var(--font-serif); font-style: italic;
  font-size: 17px; line-height: 1.5;
  color: var(--neutral-500);
}

/* ── Form fields ── */
form { display: grid; gap: 20px; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } }

.field { display: grid; gap: 6px; }
.field label {
  font-family: var(--font-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--neutral-500);
}
.field .req { color: var(--md-green-600); margin-left: 4px; }
.field input,
.field select,
.field textarea {
  font-family: var(--font-sans); font-size: 15px;
  color: var(--neutral-900);
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: 6px;
  padding: 13px 16px;
  transition: border-color 160ms, background 160ms, box-shadow 160ms;
  outline: none; appearance: none; width: 100%;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--neutral-400); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--md-blue-500);
  background: #fff;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--md-blue-500) 14%, transparent);
}
.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--error);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--error) 14%, transparent);
}
.field-error {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--error); letter-spacing: 0.02em;
  min-height: 14px;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238b96a4' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-divider {
  height: 1px; background: var(--neutral-100);
  margin: 4px 0;
}

.form-consent {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 12px; color: var(--neutral-500); line-height: 1.5;
}
.form-consent input { margin-top: 3px; accent-color: var(--md-blue-700); flex-shrink: 0; }
.form-consent a { color: var(--md-blue-700); border-bottom: 1px solid currentColor; padding-bottom: 1px; }
.form-consent a:hover { color: var(--md-blue-900); }

.form-footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.form-note {
  font-size: 13px; color: var(--neutral-400);
  font-family: var(--font-mono); letter-spacing: 0.04em;
}
.btn-submit {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 4px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 500;
  background: var(--md-blue-900); color: #fff;
  border: none; cursor: pointer;
  transition: background 180ms, transform 100ms;
}
.btn-submit:hover { background: var(--md-blue-700); }
.btn-submit:active { transform: scale(0.98); }
.btn-submit:disabled { opacity: 0.6; cursor: progress; }
.btn-submit .arrow { font-family: var(--font-mono); font-weight: 400; }
.btn-submit .spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff; border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form-banner {
  display: none;
  padding: 12px 16px; border-radius: 6px;
  font-size: 13px; line-height: 1.5;
  background: color-mix(in oklab, var(--error) 8%, #fff);
  border: 1px solid color-mix(in oklab, var(--error) 30%, transparent);
  color: var(--error);
}
.form-banner.visible { display: block; }

/* ── Success state ── */
.form-success {
  display: none;
  flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 40px 0; gap: 16px;
}
.success-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: color-mix(in oklab, var(--md-green-500) 12%, transparent);
  border: 1.5px solid color-mix(in oklab, var(--md-green-500) 30%, transparent);
  display: flex; align-items: center; justify-content: center;
  color: var(--md-green-600);
}
.success-title {
  font-family: var(--font-display); font-size: 36px;
  color: var(--md-blue-900); letter-spacing: 0.01em;
}
.success-desc {
  font-family: var(--font-serif); font-style: italic;
  font-size: 17px; color: var(--neutral-500); max-width: 32ch;
}

/* ── WhatsApp widget ── */
.whatsapp-widget {
  position: fixed; bottom: 28px; right: 28px; z-index: 100;
  display: flex; flex-direction: column; align-items: flex-end; gap: 12px;
}

.wa-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: #25D366;
  color: #fff;
  border: none; border-radius: 999px;
  padding: 13px 22px 13px 16px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 600;
  cursor: pointer; text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  transition: background 180ms, box-shadow 180ms, transform 120ms;
  white-space: nowrap;
}
.wa-btn:hover {
  background: #20bd5a;
  box-shadow: 0 6px 28px rgba(37,211,102,0.45);
  transform: translateY(-1px);
}
.wa-btn:active { transform: scale(0.97); }
.wa-btn svg { flex-shrink: 0; }
.wa-btn-text { display: flex; flex-direction: column; line-height: 1.2; }
.wa-btn-label { font-size: 10px; font-weight: 400; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.08em; }
.wa-btn-cta { font-size: 14px; font-weight: 700; }

@media (max-width: 480px) {
  .whatsapp-widget { bottom: 20px; right: 20px; }
}