/* ==========================================================================
   CPLD-IF — certificação institucional
   solidez · governança · continuidade · identidade própria
   ========================================================================== */

:root {
  --cif-paper: #F5F3EE;
  --cif-ivory: #FAF8F4;
  --cif-warm: #EFEAE2;
  --cif-ink: #161719;
  --cif-graphite: #17191B;
  --cif-deep: #101214;
  --cif-muted: rgba(22, 23, 25, 0.58);
  --cif-line: rgba(22, 23, 25, 0.1);
  --cif-wine: #4C0911;
  --cif-champagne: #C8B69A;
  --cif-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

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

body:has(.cif-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(.cif-page) .proto-mast__nav {
    display: flex;
    flex: 1 1 auto;
    justify-content: center;
  }

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

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

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

.cif-kicker {
  margin: 0 0 0.8rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cif-wine);
}

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

.cif-h2 {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.03;
}

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

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

.cif-lead {
  margin: 1.1rem 0 0;
  max-width: 38rem;
  font-size: clamp(1.02rem, 1.5vw, 1.16rem);
  line-height: 1.55;
  color: var(--cif-muted);
}

.cif-section-head {
  margin-bottom: clamp(1.75rem, 3.5vw, 2.75rem);
}

.cif-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.95rem;
  padding: 0.75rem 1.3rem;
  background: var(--cif-ink);
  color: #F7F5F0;
  font: inherit;
  font-size: 0.93rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--cif-ink);
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

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

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

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

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

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

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

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

.cif-textlink {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  font-weight: 700;
  color: var(--cif-wine);
  text-decoration: none;
}

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

.cif-textlink span {
  display: inline-block;
  transition: transform 220ms var(--cif-ease);
}

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

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

.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 680ms var(--cif-ease), transform 680ms var(--cif-ease);
}

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

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

/* HERO */
.cif-hero {
  padding: clamp(4.25rem, 8vw, 6.25rem) 0 clamp(3rem, 5.5vw, 4.5rem);
  background:
    radial-gradient(ellipse 48% 42% at 92% 0%, rgba(200, 182, 154, 0.16), transparent 58%),
    linear-gradient(180deg, #F7F5F0 0%, var(--cif-paper) 100%);
  border-bottom: 1px solid var(--cif-line);
}

.cif-hero__shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

.cif-hero__title {
  margin: 0;
  max-width: min(760px, 12em);
  font-size: clamp(2.55rem, 6.8vw, 3.25rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.cif-hero__title br { display: none; }

.cif-hero__lead {
  margin: 1.15rem 0 0;
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--cif-ink);
}

.cif-hero__body {
  margin: 0.85rem 0 0;
  max-width: 40rem;
  font-size: clamp(1.02rem, 1.5vw, 1.14rem);
  line-height: 1.55;
  color: var(--cif-muted);
}

.cif-hero__meta {
  margin: 1.1rem 0 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(22, 23, 25, 0.45);
}

.cif-hero__actions {
  margin-top: 1.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cif-stack {
  border: 1px solid rgba(22, 23, 25, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.4), transparent 50%),
    var(--cif-warm);
  padding: 1.4rem 1.35rem 1.5rem;
  min-height: 320px;
}

.cif-stack__label {
  margin: 0 0 1.1rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(22, 23, 25, 0.38);
}

.cif-stack__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.cif-stack__item {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.85rem 0.95rem;
  background: rgba(245, 243, 238, 0.72);
  border-left: 2px solid rgba(76, 9, 17, 0.35);
  opacity: 0;
  transform: translateY(8px);
}

.cif-stack.is-live .cif-stack__item {
  animation: cif-layer-in 520ms var(--cif-ease) forwards;
  animation-delay: calc(var(--i) * 90ms);
}

.cif-stack__num {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(22, 23, 25, 0.35);
}

.cif-stack__text {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

@keyframes cif-layer-in {
  to { opacity: 1; transform: none; }
}

/* WHY */
.cif-why {
  padding: clamp(4.25rem, 8vw, 6.5rem) 0;
  background: var(--cif-ivory);
  border-bottom: 1px solid var(--cif-line);
}

.cif-why__shell {
  max-width: 860px;
}

/* AUDIENCE */
.cif-audience {
  padding: clamp(4rem, 7vw, 6rem) 0;
  background: var(--cif-paper);
}

.cif-audience__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.cif-audience__block {
  padding-top: 1.15rem;
  border-top: 2px solid rgba(200, 182, 154, 0.75);
  max-width: 36rem;
}

.cif-audience__block h3 {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cif-audience__block p {
  margin: 0;
  color: var(--cif-muted);
  line-height: 1.55;
}

/* HOW */
.cif-how {
  padding: clamp(4rem, 7vw, 6rem) 0;
  background: var(--cif-warm);
  border-top: 1px solid var(--cif-line);
}

.cif-how__flow {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  position: relative;
}

.cif-how__flow::before {
  content: "";
  position: absolute;
  left: 0.85rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(76, 9, 17, 0.35), rgba(22, 23, 25, 0.1));
}

.cif-how__step {
  position: relative;
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  column-gap: 1rem;
  padding: 1.05rem 0;
  min-width: 0;
}

.cif-how__num {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: var(--cif-warm);
  border: 1px solid rgba(76, 9, 17, 0.22);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cif-wine);
}

.cif-how__label {
  margin: 0.1rem 0 0.35rem;
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.cif-how__text {
  margin: 0;
  grid-column: 2;
  color: var(--cif-muted);
  line-height: 1.5;
  max-width: 34rem;
}

/* CRITERIA */
.cif-criteria {
  padding: clamp(4rem, 7vw, 5.75rem) 0;
  background: var(--cif-paper);
  border-top: 1px solid var(--cif-line);
}

.cif-criteria__shell {
  max-width: 820px;
}

/* BENEFITS */
.cif-benefits {
  padding: clamp(4rem, 7vw, 5.75rem) 0;
  background: var(--cif-ivory);
  border-top: 1px solid var(--cif-line);
}

.cif-benefits__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  max-width: 720px;
}

.cif-benefits__list li {
  padding: 1.15rem 0;
  border-top: 1px solid var(--cif-line);
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.cif-benefits__list li:last-child {
  border-bottom: 1px solid var(--cif-line);
}

/* CERTIFIED */
.cif-certified {
  padding: clamp(4rem, 7vw, 5.75rem) 0;
  background: var(--cif-paper);
  border-top: 1px solid var(--cif-line);
}

.cif-certified__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.cif-certified__item {
  display: grid;
  gap: 0.45rem;
  padding: 1.15rem 1.1rem;
  border: 1px solid rgba(22, 23, 25, 0.08);
  background: rgba(255, 255, 255, 0.35);
}

.cif-certified__item img {
  display: block;
  width: auto;
  max-width: 160px;
  height: 36px;
  object-fit: contain;
  object-position: left center;
}

.cif-certified__name {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cif-certified__status {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(22, 23, 25, 0.42);
}

/* BRIDGE */
.cif-bridge {
  padding: clamp(4rem, 7vw, 5.75rem) 0;
  background: var(--cif-warm);
  border-top: 1px solid var(--cif-line);
}

.cif-bridge__shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.cif-bridge__card {
  max-width: 36rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(22, 23, 25, 0.12);
}

/* FAQ */
.cif-faq {
  padding: clamp(4rem, 7vw, 5.75rem) 0;
  background: var(--cif-paper);
  border-top: 1px solid var(--cif-line);
}

.cif-faq__list {
  display: grid;
  gap: 0;
  max-width: 820px;
}

.cif-faq__item {
  border-top: 1px solid var(--cif-line);
  padding: 0.35rem 0;
}

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

.cif-faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.05rem 0;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

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

.cif-faq__item p {
  margin: 0 0 1.15rem;
  color: var(--cif-muted);
  line-height: 1.55;
  max-width: 40rem;
}

/* CTA */
.cif-cta {
  padding: clamp(4.5rem, 9vw, 7rem) 0;
  background:
    radial-gradient(ellipse 42% 50% at 12% 80%, rgba(76, 9, 17, 0.42), transparent 55%),
    var(--cif-graphite);
  color: #F5F3EE;
}

.cif-cta__text {
  margin: 1.1rem 0 0;
  max-width: 34rem;
  color: rgba(245, 243, 238, 0.68);
  line-height: 1.5;
  font-size: 1.05rem;
}

.cif-cta__actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

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

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

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

  .cif-how__flow {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2rem;
  }

  .cif-how__flow::before { display: none; }

  .cif-how__step {
    border-top: 1px solid rgba(22, 23, 25, 0.1);
    padding-top: 1.25rem;
  }

  .cif-how__num {
    width: auto;
    height: auto;
    border: 0;
    border-radius: 0;
    background: transparent;
    justify-content: flex-start;
    color: rgba(22, 23, 25, 0.32);
  }

  .cif-certified__list {
    grid-template-columns: 1fr 1fr;
  }

  .cif-bridge__shell {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

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

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

@media (min-width: 1024px) {
  .cif-hero__shell {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.75fr);
    gap: clamp(48px, 6vw, 96px);
  }

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

  .cif-hero__title br { display: block; }

  .cif-how__flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

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

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