/* Contato institucional — integrado aos temas claro e escuro da landing. */
.contact-section {
  position: relative;
  isolation: isolate;
  overflow: clip;
  scroll-margin-top: 76px;
  padding: clamp(78px, 8vw, 118px) 0;
  background:
    radial-gradient(46rem 34rem at 8% 100%, rgba(124, 58, 237, .14), transparent 68%),
    radial-gradient(38rem 30rem at 96% 0%, rgba(159, 103, 255, .12), transparent 66%),
    var(--section-contrast);
}

.contact-section::before,
.contact-section::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.contact-section::before {
  top: -150px;
  right: -90px;
  width: 460px;
  height: 430px;
  opacity: .48;
  background: linear-gradient(145deg, rgba(124, 58, 237, .18), transparent 68%);
  clip-path: polygon(36% 0, 100% 8%, 92% 68%, 48% 100%, 0 55%);
}

.contact-section::after {
  right: 5%;
  bottom: -230px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(124, 58, 237, .18);
  border-radius: 50%;
}

.contact-section__layout {
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(520px, 1.22fr);
  gap: clamp(54px, 8vw, 118px);
  align-items: center;
}

.contact-section__intro h2 {
  margin-top: 14px;
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(40px, 4.5vw, 62px);
  letter-spacing: -.055em;
  line-height: 1;
}

.contact-section__intro > p:not(.eyebrow) {
  max-width: 440px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.contact-email {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  width: min(100%, 470px);
  margin-top: 34px;
  padding: 18px 20px;
  border: 1px solid rgba(91, 33, 182, .28);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  box-shadow: 0 14px 35px rgba(55, 33, 128, .08);
  color: var(--text);
  transition: transform .32s cubic-bezier(.16, 1, .3, 1), border-color .25s ease, box-shadow .32s ease;
}

.contact-email:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 22px 48px rgba(55, 33, 128, .16);
}

.contact-email:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), 0 22px 48px rgba(55, 33, 128, .16);
}

.contact-email__icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 13px;
  background: var(--surface-accent);
  color: var(--primary);
}

.contact-email__icon svg { width: 24px; height: 24px; }
.contact-email small,
.contact-email strong { display: block; }
.contact-email small { color: var(--muted); font-size: 12px; font-weight: 700; }
.contact-email strong { overflow-wrap: anywhere; margin-top: 4px; font-size: 14px; }
.contact-email__arrow { color: var(--primary); font-size: 20px; transition: transform .25s ease; }
.contact-email:hover .contact-email__arrow { transform: translate(3px, -3px); }

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 17px 18px;
  padding: clamp(26px, 3.4vw, 42px);
  border: 1px solid rgba(91, 33, 182, .30);
  border-radius: 22px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  box-shadow: 0 24px 70px rgba(38, 22, 96, .12);
  backdrop-filter: blur(18px);
}

.contact-form__field { position: relative; min-width: 0; }
.contact-form__field--full { grid-column: 1 / -1; }

.contact-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  display: block;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--background);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.contact-form input { height: 48px; padding: 0 15px; }
.contact-form textarea { min-height: 124px; padding: 13px 15px 28px; line-height: 1.55; resize: vertical; }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: color-mix(in srgb, var(--muted) 75%, transparent); }

.contact-form input:hover,
.contact-form textarea:hover { border-color: var(--border-strong); }

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--focus-ring);
  background: var(--surface);
}

.contact-form__count {
  position: absolute;
  right: 12px;
  bottom: 9px;
  color: var(--muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.contact-form__submit {
  grid-column: 1 / -1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 49px;
  margin-top: 2px;
  border: 0;
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.contact-form__submit:hover { transform: translateY(-3px); box-shadow: var(--shadow-btn-hover); }
.contact-form__submit span { margin-left: 8px; transition: transform .25s ease; }
.contact-form__submit:hover span { transform: translateX(4px); }
.contact-form__submit:focus-visible { outline: none; box-shadow: var(--focus-ring), var(--shadow-btn-hover); }

.contact-form__notice {
  grid-column: 1 / -1;
  margin: -3px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
  text-align: center;
}

[data-theme="dark"] .contact-section {
  background:
    radial-gradient(46rem 34rem at 6% 100%, rgba(124, 58, 237, .18), transparent 68%),
    radial-gradient(42rem 34rem at 97% 0%, rgba(89, 49, 180, .16), transparent 66%),
    #080b14;
}

[data-theme="dark"] .contact-email,
[data-theme="dark"] .contact-form {
  border-color: rgba(167, 139, 250, .24);
  background: rgba(14, 18, 30, .88);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .28);
}

[data-theme="dark"] .contact-form input,
[data-theme="dark"] .contact-form textarea { background: #070a12; }

@media (max-width: 900px) {
  .contact-section__layout { grid-template-columns: 1fr; gap: 42px; }
  .contact-section__intro > p:not(.eyebrow) { max-width: 620px; }
  .contact-email { width: 100%; max-width: 620px; }
}

@media (max-width: 560px) {
  .contact-section { padding: 68px 0; scroll-margin-top: 66px; }
  .contact-form { grid-template-columns: 1fr; padding: 23px 20px; }
  .contact-form__field,
  .contact-form__field--full,
  .contact-form__submit,
  .contact-form__notice { grid-column: 1; }
  .contact-email { grid-template-columns: 44px minmax(0, 1fr); padding: 15px; }
  .contact-email__icon { width: 44px; height: 44px; }
  .contact-email__arrow { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .contact-email,
  .contact-email__arrow,
  .contact-form__submit,
  .contact-form__submit span { transition: none; }
}