/* ========================================================================
   Nimber — Contato v73
   Backdrop ligado à grade, container de 1476px e sobreposição responsiva.
   ======================================================================== */

.nimber-contact-page {
  --contact-ink: #172432;
  --contact-dark: #1d2c3a;
  --contact-blue: #5187a8;
  --contact-cyan: #00b0ff;
  --contact-green: #00d7a5;
  --contact-soft: #eef1f2;
  --contact-gutter: clamp(20px, 4vw, 64px);
  --contact-content-max: 1476px;
  --contact-header-height: 146px;
  --contact-band-height: clamp(240px, 17vw, 290px);
  --contact-row-top: clamp(30px, 3vw, 48px);
  --contact-stack-gap: clamp(24px, 3vw, 34px);
  --contact-card-overlap: clamp(104px, 12vw, 138px);
  --contact-details-gap: clamp(28px, 4vw, 44px);
  --container: var(--contact-content-max);
  --container-gutter: var(--contact-gutter);
  color: var(--contact-ink);
  background: #fff;
}

.nimber-contact-page .contact-page-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: calc(var(--contact-content-max) + (var(--contact-gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--contact-gutter);
}

/* Header sólido --------------------------------------------------------- */
body.nimber-contact-page .site-header::before,
body.nimber-contact-page .site-header.is-scrolled::before {
  border-bottom-color: rgba(81, 134, 167, .10);
  background: rgba(255, 255, 255, .985);
  box-shadow: 0 10px 28px rgba(23, 36, 50, .06);
  opacity: 1;
}

/* Área principal -------------------------------------------------------- */
.nimber-contact-page .contact-main {
  position: relative;
  padding: var(--contact-header-height) 0 clamp(74px, 6vw, 106px);
  overflow: hidden;
  overflow: clip;
  background: #fff;
  isolation: isolate;
}

.nimber-contact-page .contact-main > .contact-page-container {
  max-width: calc(var(--container-wide) + (var(--contact-gutter) * 2));
}

.nimber-contact-page .contact-main__row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  grid-template-areas: "intro form";
  align-items: start;
  column-gap: clamp(38px, 4vw, 64px);
  row-gap: 0;
  width: 100%;
  margin: 0;
  padding-top: var(--contact-row-top);
}

.nimber-contact-page .contact-main__row > * {
  width: 100%;
  max-width: none;
  min-width: 0;
  padding: 0;
}

.nimber-contact-page .contact-main__backdrop {
  position: absolute;
  z-index: 0;
  top: 0;
  left: 50%;
  width: 100vw;
  height: var(--contact-band-height);
  overflow: hidden;
  transform: translateX(-50%);
  background:
    radial-gradient(circle at 91% 8%, rgba(255, 255, 255, .10), transparent 31%),
    linear-gradient(90deg, #1b2b39 0%, #24495f 53%, #5791b2 100%);
  pointer-events: none;
}

.nimber-contact-page .contact-main__backdrop::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -32px;
  left: 0;
  height: 82px;
  background: linear-gradient(180deg, rgba(61, 111, 141, .14), rgba(255, 255, 255, 0));
  filter: blur(17px);
  opacity: .46;
}

.nimber-contact-page .contact-main__intro-col {
  position: relative;
  z-index: 1;
  grid-area: intro;
}

.nimber-contact-page .contact-main__form-col {
  position: relative;
  z-index: 2;
  grid-area: form;
}

.nimber-contact-page .contact-main__details-col {
  position: relative;
  z-index: 1;
  grid-area: intro;
  align-self: start;
  margin-top: calc(var(--contact-band-height) - var(--contact-row-top) + clamp(60px, 5vw, 84px));
}

.nimber-contact-page .contact-main__row--form-only {
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "form";
}

.nimber-contact-page .contact-main__row--form-only .contact-main__form-col {
  width: min(100%, 1080px);
  margin-inline: auto;
}

.nimber-contact-page .contact-intro {
  max-width: 510px;
  color: #fff;
}

.nimber-contact-page .contact-intro__title {
  margin: 0;
  color: #fff;
  font-size: clamp(34px, 2.7vw, 48px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.035em;
}

.nimber-contact-page .contact-intro p {
  max-width: 500px;
  margin: clamp(15px, 1.4vw, 22px) 0 0;
  color: rgba(255, 255, 255, .92);
  font-size: 18px;
  line-height: 1.58;
}

.nimber-contact-page .contact-intro p + p {
  margin-top: 12px;
}

.nimber-contact-page .contact-details {
  display: grid;
  gap: clamp(22px, 1.7vw, 30px);
  width: 100%;
}

.nimber-contact-page .contact-detail__heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.nimber-contact-page .contact-detail__icon {
  display: inline-grid;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  place-items: center;
  color: var(--contact-blue);
}

.nimber-contact-page .contact-detail__icon svg {
  display: block;
  width: 24px;
  height: 24px;
}

.nimber-contact-page .contact-detail h2 {
  margin: 0;
  color: #050505;
  font-size: clamp(24px, 2vw, 37px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.035em;
}

.nimber-contact-page .contact-detail p,
.nimber-contact-page .contact-detail address,
.nimber-contact-page .contact-detail__content {
  max-width: 510px;
  margin: 0;
  color: #15191d;
  font-size: 18px;
  font-style: normal;
  line-height: 1.65;
}

.nimber-contact-page .contact-detail a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease;
}

.nimber-contact-page .contact-detail a:hover,
.nimber-contact-page .contact-detail a:focus-visible {
  color: var(--contact-blue);
}

/* Formulário ------------------------------------------------------------ */
.nimber-contact-page .contact-form-card {
  position: relative;
  width: 100%;
  margin: 0;
  border: 2px solid transparent;
  border-radius: clamp(22px, 2vw, 31px);
  padding: clamp(30px, 3.35vw, 56px) clamp(24px, 4vw, 68px) clamp(34px, 3.8vw, 62px);
  background:
    linear-gradient(135deg, #eff1f2 0%, #eef0f1 100%) padding-box,
    linear-gradient(135deg, var(--contact-green) 0%, #00cdb7 42%, var(--contact-cyan) 100%) border-box;
  box-shadow: 0 18px 42px rgba(31, 66, 87, .14);
  overflow: hidden;
}

.nimber-contact-page .contact-form-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 12% 8%, rgba(255, 255, 255, .72), transparent 30%);
  pointer-events: none;
}

.nimber-contact-page .contact-form-card__heading,
.nimber-contact-page .contact-form {
  position: relative;
  z-index: 1;
}

.nimber-contact-page .contact-form-card__heading {
  display: flex;
  align-items: center;
  gap: clamp(16px, 1.5vw, 24px);
  margin-bottom: clamp(24px, 2.35vw, 38px);
}

.nimber-contact-page .contact-form-card__heading > span {
  display: inline-block;
  flex: 0 0 auto;
  width: clamp(42px, 3.2vw, 56px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: #5793b7;
  box-shadow: 0 10px 24px rgba(81, 147, 183, .20);
}

.nimber-contact-page .contact-form-card__heading h2 {
  margin: 0;
  color: #090b0d;
  font-size: clamp(28px, 2.55vw, 47px);
  font-weight: 650;
  line-height: 1.1;
  letter-spacing: -.035em;
}

.nimber-contact-page .contact-form input,
.nimber-contact-page .contact-form textarea {
  display: block;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, .72);
  color: var(--contact-ink);
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 8px 20px rgba(30, 57, 73, .025);
  font-family: inherit;
  font-size: 18px;
  outline: none;
  transition: border-color .28s ease, box-shadow .28s ease, transform .28s ease;
}

.nimber-contact-page .contact-form input {
  height: clamp(58px, 4.15vw, 74px);
  border-radius: 999px;
  padding: 0 clamp(24px, 2.3vw, 39px);
}

.nimber-contact-page .contact-form textarea {
  min-height: clamp(156px, 12vw, 218px);
  border-radius: clamp(20px, 1.8vw, 28px);
  padding: clamp(24px, 2.1vw, 35px) clamp(24px, 2.3vw, 39px);
  resize: vertical;
}

.nimber-contact-page .contact-form input::placeholder,
.nimber-contact-page .contact-form textarea::placeholder {
  color: #9aa1a6;
  opacity: 1;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: .24em;
}

.nimber-contact-page .contact-form input:focus,
.nimber-contact-page .contact-form textarea:focus {
  border-color: rgba(0, 176, 255, .72);
  box-shadow: 0 0 0 4px rgba(0, 176, 255, .11), 0 12px 28px rgba(31, 66, 87, .08);
  transform: translateY(-1px);
}

.nimber-contact-page .contact-form [aria-invalid="true"] {
  border-color: #d95a65;
  box-shadow: 0 0 0 4px rgba(217, 90, 101, .10);
}

.nimber-contact-page .contact-form__submit {
  width: min(100%, 500px);
  min-height: clamp(52px, 3.5vw, 60px);
  margin-top: clamp(6px, 1vw, 14px);
  border: 0;
  border-radius: 999px;
  padding: 14px 30px;
  color: #fff;
  background: linear-gradient(90deg, #1d2d3b 0%, #315b73 52%, #5794b7 100%);
  box-shadow: 0 13px 28px rgba(31, 72, 96, .18);
  font-size: clamp(10px, .72vw, 12px);
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform .3s cubic-bezier(.22, 1, .36, 1), box-shadow .3s ease, filter .3s ease;
}

.nimber-contact-page .contact-form__submit:hover,
.nimber-contact-page .contact-form__submit:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(31, 72, 96, .27);
  filter: saturate(1.08) brightness(1.03);
}

.nimber-contact-page .contact-form__status {
  min-height: 22px;
  margin: 18px 0 0;
  color: #315b73;
  font-size: 18px;
  text-align: center;
}

.nimber-contact-page .contact-form__status.is-error { color: #b43e49; }
.nimber-contact-page .contact-form__status.is-success { color: #1a8067; }

/* Componentes reaproveitados ------------------------------------------- */
.nimber-contact-page .contact-future-cta { z-index: 1; }
.nimber-contact-page .newsletter--contact { padding-top: clamp(82px, 7vw, 118px); }

/* Notebook -------------------------------------------------------------- */
@media (max-width: 1199.98px) {
  .nimber-contact-page {
    --contact-header-height: 92px;
    --contact-band-height: clamp(250px, 24vw, 300px);
    --contact-row-top: clamp(30px, 3.5vw, 42px);
  }

  .nimber-contact-page .contact-main__row {
    grid-template-columns: minmax(260px, 4fr) minmax(0, 8fr);
    grid-template-areas: "intro form";
    column-gap: clamp(26px, 3vw, 40px);
  }

  .nimber-contact-page .contact-main__details-col {
    margin-top: calc(var(--contact-band-height) - var(--contact-row-top) + clamp(48px, 5vw, 62px));
  }

  .nimber-contact-page .contact-form-card {
    padding-inline: clamp(28px, 4vw, 52px);
  }
}

/* Tablet — o backdrop passa a obedecer as linhas reais da grade -------- */
@media (max-width: 991.98px) {
  .nimber-contact-page {
    --contact-header-height: 86px;
    --contact-row-top: clamp(30px, 4.5vw, 44px);
    --contact-stack-gap: clamp(24px, 3.5vw, 34px);
    --contact-card-overlap: clamp(112px, 15vw, 138px);
    --contact-details-gap: clamp(30px, 5vw, 44px);
  }

  .nimber-contact-page .contact-main {
    padding-bottom: clamp(68px, 9vw, 88px);
  }

  .nimber-contact-page .contact-main__row {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: none;
    grid-template-rows:
      var(--contact-row-top)
      auto
      var(--contact-stack-gap)
      var(--contact-card-overlap)
      auto
      var(--contact-details-gap)
      auto;
    column-gap: 0;
    row-gap: 0;
    padding-top: 0;
  }

  .nimber-contact-page .contact-main__backdrop {
    position: relative;
    top: auto;
    left: auto;
    grid-column: 1;
    grid-row: 1 / 5;
    align-self: stretch;
    justify-self: center;
    width: 100vw;
    height: auto;
    min-height: 0;
    transform: none;
  }

  .nimber-contact-page .contact-main__intro-col {
    grid-column: 1;
    grid-row: 2;
  }

  .nimber-contact-page .contact-main__form-col {
    grid-column: 1;
    grid-row: 4 / 6;
  }

  .nimber-contact-page .contact-main__details-col {
    grid-column: 1;
    grid-row: 7;
    margin-top: 0;
  }

  .nimber-contact-page .contact-intro {
    max-width: 620px;
  }

  .nimber-contact-page .contact-form-card {
    width: 100%;
  }

  .nimber-contact-page .contact-details {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(20px, 3vw, 30px);
  }

  .nimber-contact-page .contact-detail {
    flex: 0 1 calc((100% - (clamp(20px, 3vw, 30px) * 2)) / 3);
    min-width: 0;
  }

  .nimber-contact-page .contact-main__row--form-only {
    grid-template-rows:
      var(--contact-row-top)
      var(--contact-card-overlap)
      auto;
  }

  .nimber-contact-page .contact-main__row--form-only .contact-main__backdrop {
    grid-row: 1 / 3;
  }

  .nimber-contact-page .contact-main__row--form-only .contact-main__form-col {
    grid-row: 2 / 4;
  }
}

@media (max-width: 820px) {
  .nimber-contact-page .contact-details { gap: 25px; }
  .nimber-contact-page .contact-detail {
    flex-basis: min(100%, 560px);
    width: min(100%, 560px);
  }
}

/* Mobile --------------------------------------------------------------- */
@media (max-width: 767.98px) {
  .nimber-contact-page {
    --contact-header-height: 84px;
    --contact-row-top: 28px;
    --contact-stack-gap: 24px;
    --contact-card-overlap: clamp(96px, 25vw, 118px);
    --contact-details-gap: 28px;
    --contact-gutter: clamp(18px, 5vw, 26px);
  }

  .nimber-contact-page .contact-intro p {
    max-width: 540px;
  }

  .nimber-contact-page .contact-details { gap: 25px; }

  .nimber-contact-page .contact-form-card {
    border-radius: 24px;
    padding: 28px clamp(20px, 5vw, 30px) 32px;
  }

  .nimber-contact-page .contact-form-card__heading {
    gap: 14px;
    margin-bottom: 24px;
  }

  .nimber-contact-page .contact-form textarea {
    min-height: 180px;
  }
}

@media (max-width: 479.98px) {
  .nimber-contact-page {
    --contact-gutter: 18px;
    --contact-row-top: 25px;
    --contact-stack-gap: 24px;
    --contact-card-overlap: 96px;
    --contact-details-gap: 28px;
  }

  .nimber-contact-page .contact-intro p { max-width: 330px; }
  .nimber-contact-page .contact-form-card { padding-inline: 20px; }
  .nimber-contact-page .contact-form-card__heading > span { width: 40px; }
  .nimber-contact-page .contact-form-card__heading h2 { font-size: 29px; }
  .nimber-contact-page .contact-form input { height: 58px; }
  .nimber-contact-page .contact-form__submit { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .nimber-contact-page .contact-form input,
  .nimber-contact-page .contact-form textarea,
  .nimber-contact-page .contact-form__submit,
  .nimber-contact-page .contact-detail a {
    transition: none !important;
  }
}

/* Fase 9.5 — estados dinâmicos da página Contato ---------------------- */
@media (min-width: 992px) {
  .nimber-contact-page .contact-main__row--form-only {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "form";
  }

  .nimber-contact-page .contact-main__row--without-intro:not(.contact-main__row--form-only) .contact-main__form-col {
    grid-column: 2;
  }
}
