/* ==========================================================================
   Contato IBPLD — conversão / direcionamento editorial
   ========================================================================== */

:root {
  --ctc-paper: #F5F3EE;
  --ctc-ivory: #FAF8F4;
  --ctc-warm: #F0EBE3;
  --ctc-ink: #161719;
  --ctc-graphite: #17191B;
  --ctc-muted: rgba(22, 23, 25, 0.58);
  --ctc-line: rgba(22, 23, 25, 0.1);
  --ctc-wine: #4C0911;
  --ctc-champagne: #C8B69A;
  --ctc-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

body:has(.ctc-page) {
  --site-container: 1500px;
  --mast-h: 5.5rem;
}

body:has(.ctc-page) .proto-mast__bar {
  min-height: var(--mast-h);
  padding-block: 0.45rem;
}

body:has(.ctc-page) .proto-mast__link.is-current,
body:has(.ctc-page) .proto-mast__link.is-active {
  color: var(--ctc-wine);
  font-weight: 700;
}

body:has(.ctc-page) .proto-mast__aside {
  display: none;
  align-items: center;
  gap: 0.05rem;
  margin-left: auto;
  padding-left: 0.55rem;
  border-left: 1px solid rgba(22, 23, 25, 0.1);
}

@media (min-width: 1024px) {
  body:has(.ctc-page) .proto-mast__nav {
    display: flex;
    flex: 1 1 auto;
    justify-content: center;
  }

  body:has(.ctc-page) .proto-mast__aside,
  body:has(.ctc-page) .proto-mast__student {
    display: inline-flex;
  }
}

.ctc-page {
  background: var(--ctc-paper);
  color: var(--ctc-ink);
  overflow-x: clip;
}

.ctc-shell {
  width: 100%;
  max-width: 1520px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4.5vw, 3.25rem);
  box-sizing: border-box;
}

.ctc-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ctc-wine);
}

.ctc-kicker--light { color: rgba(200, 182, 154, 0.88); }

.ctc-h2 {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(2.05rem, 3.8vw, 3.3rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.03;
}

.ctc-h2--sm {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  max-width: 18ch;
}

.ctc-h2--light {
  color: #FAF8F4;
  max-width: 16ch;
}

.ctc-lead {
  margin: 1rem 0 0;
  max-width: 40rem;
  font-size: clamp(1.02rem, 1.45vw, 1.14rem);
  line-height: 1.55;
  color: var(--ctc-muted);
}

.ctc-section-head { margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }

.ctc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.7rem 1.25rem;
  background: var(--ctc-ink);
  color: #F7F5F0;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--ctc-ink);
  cursor: pointer;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.ctc-btn:hover,
.ctc-btn:focus-visible {
  background: var(--ctc-wine);
  border-color: var(--ctc-wine);
  color: #F7F5F0;
  outline: none;
}

.ctc-btn--ghost {
  background: transparent;
  color: var(--ctc-ink);
  border-color: rgba(22, 23, 25, 0.18);
}

.ctc-btn--ghost:hover,
.ctc-btn--ghost:focus-visible {
  border-color: var(--ctc-ink);
  background: transparent;
  color: var(--ctc-ink);
}

.ctc-btn--light {
  background: #F5F3EE;
  color: #17191B;
  border-color: #F5F3EE;
}

.ctc-btn--light:hover,
.ctc-btn--light:focus-visible {
  background: var(--ctc-champagne);
  border-color: var(--ctc-champagne);
  color: #17191B;
}

.ctc-btn--outline-light {
  background: transparent;
  color: #F5F3EE;
  border-color: rgba(245, 243, 238, 0.35);
}

.ctc-btn--outline-light:hover,
.ctc-btn--outline-light:focus-visible {
  background: rgba(245, 243, 238, 0.08);
  color: #FAF8F4;
}

.ctc-btn.is-loading {
  opacity: 0.7;
  pointer-events: none;
}

.ctc-textlink {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.85rem;
  padding: 0;
  background: none;
  border: 0;
  font: inherit;
  font-weight: 700;
  color: var(--ctc-wine);
  text-decoration: none;
  cursor: pointer;
}

.ctc-textlink:hover,
.ctc-textlink:focus-visible {
  color: var(--ctc-ink);
  outline: none;
}

.ctc-textlink span {
  display: inline-block;
  transition: transform 200ms var(--ctc-ease);
}

.ctc-textlink:hover span,
.ctc-textlink:focus-visible span {
  transform: translateX(4px);
}

[data-reveal] { opacity: 1; transform: none; }

.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 640ms var(--ctc-ease), transform 640ms var(--ctc-ease);
}

.js-reveal [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js-reveal [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* HERO */
.ctc-hero {
  padding: clamp(4rem, 7.5vw, 6rem) 0 clamp(2.75rem, 5vw, 4.25rem);
  background:
    radial-gradient(ellipse 48% 42% at 90% 0%, rgba(200, 182, 154, 0.16), transparent 58%),
    linear-gradient(180deg, #F7F5F0 0%, var(--ctc-paper) 100%);
  border-bottom: 1px solid var(--ctc-line);
}

.ctc-hero__shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: center;
}

.ctc-hero__title {
  margin: 0;
  max-width: min(720px, 11.5em);
  font-size: clamp(2.5rem, 6.8vw, 3.25rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.ctc-hero__title br { display: none; }

.ctc-hero__sub {
  margin: 1.15rem 0 0;
  max-width: 38rem;
  font-size: clamp(1.02rem, 1.5vw, 1.15rem);
  line-height: 1.55;
  color: var(--ctc-muted);
}

.ctc-hero__actions {
  margin-top: 1.55rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.ctc-orbit {
  position: relative;
  min-height: 300px;
  padding: 1.5rem;
  border: 1px solid rgba(22, 23, 25, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.4), transparent),
    var(--ctc-warm);
}

.ctc-orbit__core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ctc-wine);
}

.ctc-orbit__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.ctc-orbit__item {
  width: fit-content;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(22, 23, 25, 0.5);
  padding-left: 0.85rem;
  border-left: 1px solid rgba(76, 9, 17, 0.28);
}

.ctc-orbit__item:nth-child(even) {
  justify-self: end;
  border-left: 0;
  border-right: 1px solid rgba(76, 9, 17, 0.28);
  padding-left: 0;
  padding-right: 0.85rem;
  text-align: right;
}

/* INTENTS */
.ctc-intents {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
  background: var(--ctc-ivory);
  border-bottom: 1px solid var(--ctc-line);
}

.ctc-intents__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.ctc-intent {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--ctc-line);
}

.ctc-intent:last-child {
  border-bottom: 1px solid var(--ctc-line);
}

.ctc-intent__num {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(22, 23, 25, 0.32);
  padding-top: 0.25rem;
}

.ctc-intent__title {
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.ctc-intent__text {
  margin: 0.4rem 0 0;
  max-width: 40rem;
  color: var(--ctc-muted);
  line-height: 1.5;
}

/* FORM */
.ctc-form-section {
  padding: clamp(3.5rem, 7vw, 5.75rem) 0;
  background: var(--ctc-paper);
}

.ctc-form-section__shell {
  max-width: 920px;
}

.ctc-form {
  position: relative;
  margin-top: 0.5rem;
}

.ctc-form__actions .ctc-btn:disabled {
  opacity: 0.72;
  cursor: wait;
}

.ctc-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.ctc-form__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.ctc-field {
  margin: 0;
  display: grid;
  gap: 0.4rem;
}

.ctc-field--full { grid-column: 1 / -1; }

.ctc-field label {
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.ctc-field input,
.ctc-field select,
.ctc-field textarea {
  width: 100%;
  min-height: 2.9rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(22, 23, 25, 0.14);
  background: #fff;
  color: var(--ctc-ink);
  font: inherit;
  font-size: 0.98rem;
  box-sizing: border-box;
}

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

.ctc-field input:focus-visible,
.ctc-field select:focus-visible,
.ctc-field textarea:focus-visible {
  outline: 2px solid var(--ctc-wine);
  outline-offset: 2px;
}

.ctc-field.is-invalid input,
.ctc-field.is-invalid select,
.ctc-field.is-invalid textarea {
  border-color: var(--ctc-wine);
}

.ctc-field__error {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ctc-wine);
}

.ctc-form__note {
  margin: 1.15rem 0 0;
  font-size: 0.86rem;
  line-height: 1.45;
  color: rgba(22, 23, 25, 0.5);
}

.ctc-form__actions {
  margin-top: 1.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.ctc-form__status {
  margin-top: 1.15rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(22, 23, 25, 0.1);
  font-weight: 600;
  line-height: 1.45;
}

.ctc-form__status.is-success {
  border-color: rgba(31, 107, 107, 0.35);
  background: rgba(31, 107, 107, 0.06);
}

.ctc-form__status.is-error {
  border-color: rgba(76, 9, 17, 0.28);
  background: rgba(76, 9, 17, 0.05);
}

/* DIRECT */
.ctc-direct {
  padding: clamp(3.25rem, 6vw, 5rem) 0;
  background: var(--ctc-warm);
  border-top: 1px solid var(--ctc-line);
}

.ctc-direct__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  max-width: 640px;
}

.ctc-direct__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.15rem 0;
  border-top: 1px solid rgba(22, 23, 25, 0.1);
  color: var(--ctc-ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ctc-direct__list li:last-child .ctc-direct__link {
  border-bottom: 1px solid rgba(22, 23, 25, 0.1);
}

.ctc-direct__link:hover,
.ctc-direct__link:focus-visible {
  color: var(--ctc-wine);
  outline: none;
}

.ctc-direct__cta {
  color: var(--ctc-champagne);
}

/* BUSINESS / STUDENT */
.ctc-business,
.ctc-student {
  padding: clamp(3.25rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--ctc-line);
}

.ctc-business { background: var(--ctc-paper); }
.ctc-student { background: var(--ctc-ivory); }

.ctc-business__grid {
  margin-top: 1.75rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.ctc-business__grid article {
  padding-top: 1rem;
  border-top: 2px solid rgba(200, 182, 154, 0.7);
  max-width: 28rem;
}

.ctc-business__grid h3 {
  margin: 0 0 0.45rem;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.ctc-business__grid p {
  margin: 0;
  color: var(--ctc-muted);
  line-height: 1.5;
}

.ctc-student__shell { max-width: 720px; }

.ctc-student .ctc-btn { margin-top: 1.25rem; }

/* FAQ */
.ctc-faq {
  padding: clamp(3.25rem, 6vw, 5rem) 0;
  background: var(--ctc-paper);
  border-top: 1px solid var(--ctc-line);
}

.ctc-faq__list {
  max-width: 820px;
}

.ctc-faq__item {
  border-top: 1px solid var(--ctc-line);
  padding: 0.25rem 0;
}

.ctc-faq__item:last-child {
  border-bottom: 1px solid var(--ctc-line);
}

.ctc-faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.05rem 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ctc-faq__item summary::-webkit-details-marker { display: none; }

.ctc-faq__item summary:focus-visible {
  outline: 2px solid var(--ctc-wine);
  outline-offset: 3px;
}

.ctc-faq__item p {
  margin: 0 0 1.1rem;
  color: var(--ctc-muted);
  line-height: 1.55;
}

.ctc-faq__item a {
  color: var(--ctc-wine);
  font-weight: 700;
  text-decoration: none;
}

.ctc-faq__item a:hover,
.ctc-faq__item a:focus-visible {
  color: var(--ctc-ink);
  outline: none;
}

/* CTA */
.ctc-cta {
  padding: clamp(4.25rem, 8vw, 6.5rem) 0;
  background:
    radial-gradient(ellipse 42% 48% at 12% 80%, rgba(76, 9, 17, 0.4), transparent 55%),
    var(--ctc-graphite);
  color: #F5F3EE;
}

.ctc-cta__text {
  margin: 1.05rem 0 0;
  max-width: 34rem;
  color: rgba(245, 243, 238, 0.68);
  line-height: 1.5;
}

.ctc-cta__actions {
  margin-top: 1.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

body:has(.ctc-page) .sitefoot.sitefoot--compact .sitefoot__shell {
  padding-block: clamp(4.5rem, 6vw, 5.5rem) !important;
}

body:has(.ctc-page).course-body,
body:has(.ctc-page) .course-body {
  min-height: 0 !important;
  padding-bottom: 0 !important;
}

@media (min-width: 768px) {
  .ctc-intents__list {
    grid-template-columns: 1fr 1fr;
    column-gap: 2.5rem;
  }

  .ctc-form__grid {
    grid-template-columns: 1fr 1fr;
  }

  .ctc-business__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  body:has(.ctc-page) .sitefoot.sitefoot--compact .sitefoot__shell {
    display: grid;
    grid-template-columns: minmax(200px, 0.9fr) minmax(0, 2.2fr);
  }

  body:has(.ctc-page) .sitefoot.sitefoot--compact .sitefoot__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .ctc-hero__shell {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.8fr);
    gap: clamp(48px, 6vw, 96px);
  }

  .ctc-hero__title {
    font-size: clamp(52px, 4.6vw, 70px);
  }

  .ctc-hero__title br { display: block; }

  .ctc-intents__list {
    grid-template-columns: 1fr;
  }

  .ctc-intent {
    grid-template-columns: 3rem minmax(0, 1fr);
  }
}

@media (min-width: 1366px) {
  .ctc-intents__list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1440px) {
  .ctc-hero__title { font-size: 70px; }
  .ctc-h2 { font-size: 52px; }
}

@media (min-width: 1920px) {
  .ctc-shell { max-width: 1540px; }
}

@media (min-width: 2560px) {
  body:has(.ctc-page) { --site-container: 1560px; }
  .ctc-shell { max-width: 1560px; }
  .ctc-hero__title { font-size: 72px; }
}