/* ==========================================================================
   Cicatriza — estilos base + layout + componentes
   Depende de tokens.css (carregue tokens.css antes deste arquivo).
   ========================================================================== */

/* ---- Reset enxuto ------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---- Tipografia -------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  font-weight: 700;
}
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-xl); }
p { text-wrap: pretty; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-primary-ink);
}
.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

/* ---- Layout ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--space-section); }
.section--alt { background: var(--color-bg-alt); }
.section__head { max-width: 42rem; margin-bottom: var(--space-7); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__lead {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: var(--color-ink-soft);
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -4rem;
  z-index: 100;
  background: var(--color-ink);
  color: var(--color-on-dark);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  transition: top var(--duration-fast) var(--ease-out-expo);
}
.skip-link:focus { top: var(--space-4); }

/* ---- Botões ------------------------------------------------------------ */
.btn {
  --_bg: var(--color-primary);
  --_fg: var(--color-on-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.85em 1.5em;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--_bg);
  color: var(--_fg);
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: 1;
  transition: transform var(--duration-fast) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo),
              background var(--duration-fast) ease;
  box-shadow: var(--shadow-sm);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn .icon { width: 1.15em; height: 1.15em; }

.btn--whatsapp { --_bg: var(--color-whatsapp); }
.btn--whatsapp:hover { --_bg: var(--color-whatsapp-deep); }

.btn--ghost {
  --_bg: transparent;
  --_fg: var(--color-ink);
  border-color: var(--color-line);
  box-shadow: none;
}
.btn--ghost:hover { border-color: var(--color-primary); --_fg: var(--color-primary-ink); }

.btn--on-dark {
  --_bg: var(--color-on-dark);
  --_fg: var(--color-dark);
}
.btn--lg { padding: 1.05em 1.9em; font-size: var(--text-base); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  font-weight: 600;
  color: var(--color-primary-ink);
}
.link-arrow svg { transition: transform var(--duration-fast) var(--ease-out-expo); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ==========================================================================
   Header / Navegação
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding-top: 1rem;
  transition: padding var(--duration-normal) ease;
}
.site-header.is-scrolled { padding-top: 0.5rem; }
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: 3.9rem;
  padding: 0.45rem 0.6rem 0.45rem 1.2rem;
  background: oklch(100% 0 0 / 0.88);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  box-shadow: 0 16px 40px -20px oklch(30% 0.05 255 / 0.35);
  transition: box-shadow var(--duration-normal) ease;
}
.site-header.is-scrolled .nav {
  box-shadow: 0 14px 34px -16px oklch(30% 0.05 255 / 0.45);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--color-ink);
  letter-spacing: var(--tracking-tight);
}
.brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-muted);
}

/* Logo real (RAC VitalCure) — PNG com card navy e cantos arredondados */
/* Ícone da marca (logo sem fundo) */
.brand__mark {
  display: block;
  height: 2.6rem;
  width: 2.6rem;
}
.site-footer .brand__mark { height: 3rem; width: 3rem; }

/* Wordmark "RAC VitalCure" ao lado do ícone (duas cores da marca) */
.brand__name {
  display: flex;
  flex-direction: column;
  line-height: 1.02;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.brand__name-top { font-size: 1.1rem; color: var(--color-ink); }
.brand__name-bot { font-size: 1.1rem; color: var(--color-primary); }
/* No footer escuro, "RAC" inverte para claro */
.site-footer .brand__name-top { color: var(--color-on-dark); }
.site-footer .brand__name-bot { font-size: 1.2rem; }
.site-footer .brand__name-top { font-size: 1.2rem; }

.nav__menu { display: flex; align-items: center; gap: var(--space-5); flex: 1; }
.nav__links { display: flex; align-items: center; gap: var(--space-6); margin-inline: auto; }
.nav__links a {
  position: relative;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-soft);
  padding-block: 0.4rem;
  transition: color var(--duration-fast) ease;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}
.nav__links a:hover,
.nav__links a.is-active { color: var(--color-ink); }
.nav__links a:hover::after,
.nav__links a.is-active::after { transform: scaleX(1); }

.nav__toggle {
  display: none;
  width: 2.75rem; height: 2.75rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  position: relative;
}
.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 1.1rem; height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform var(--duration-normal) var(--ease-out-expo),
              opacity var(--duration-fast) ease;
}
.nav__toggle span::before { transform: translate(-50%, -7px); }
.nav__toggle span::after  { transform: translate(-50%, 5px); }
.nav__toggle[aria-expanded="true"] span { background: transparent; }
.nav__toggle[aria-expanded="true"] span::before { transform: translate(-50%, -50%) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span::after  { transform: translate(-50%, -50%) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; overflow: hidden; padding-block: clamp(3rem, 2rem + 5vw, 6rem) var(--space-section); }
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 48rem; height: 48rem;
  background: radial-gradient(closest-side, var(--color-primary-soft), transparent 70%);
  z-index: -1;
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: start;
}
.hero__title {
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-block: var(--space-5) var(--space-5);
}
.hero__title .grad {
  background: linear-gradient(100deg, oklch(72% 0.12 208), oklch(55% 0.13 250));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary-ink);
  font-size: var(--text-sm);
  font-weight: 600;
}
.hero__badge-pill .dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px oklch(58% 0.105 235 / 0.2);
}
.hero__lead {
  font-size: var(--text-lg);
  max-width: 34rem;
  color: var(--color-ink-soft);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-line);
}
.stat {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-rows: auto auto;
  column-gap: 0.6rem;
  align-items: center;
}
.stat__icon {
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  color: var(--color-primary);
}
.stat__icon svg { width: 100%; height: 100%; }
.stat__num {
  grid-column: 2;
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-ink);
  line-height: 1.05;
  white-space: nowrap;
}
.stat__label {
  grid-column: 2;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--color-muted);
  margin-top: 0.15rem;
}

/* Bloco de imagem do hero — placeholder elegante (troque por <img>) */
.hero__media { position: relative; }
.media-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background:
    linear-gradient(160deg, var(--color-primary-soft), var(--color-surface-2)),
    var(--color-surface);
  box-shadow: var(--shadow-lg);
  display: grid;
  place-items: center;
}
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-frame__hint {
  position: absolute;
  inset: auto 1rem 1rem;
  font-size: var(--text-xs);
  color: var(--color-muted);
  text-align: center;
  opacity: 0.8;
}
.media-frame__blob { width: 55%; height: 55%; color: var(--color-primary); opacity: 0.5; }

/* Card flutuante sobre a mídia */
.hero__badge {
  position: absolute;
  left: -1.5rem; bottom: 2.5rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1.2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero__badge .dot {
  width: 0.7rem; height: 0.7rem;
  border-radius: 50%;
  background: var(--color-whatsapp);
  box-shadow: 0 0 0 4px oklch(64% 0.16 150 / 0.18);
}
.hero__badge strong { color: var(--color-ink); font-size: var(--text-sm); }
.hero__badge span { display: block; font-size: var(--text-xs); color: var(--color-muted); }

/* ==========================================================================
   Sobre
   ========================================================================== */
.about__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.about__media .media-frame { aspect-ratio: 3 / 4; }
.about__list {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-6);
}
.about__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
}
.about__list .tick {
  display: grid;
  place-items: center;
  width: 2.1rem; height: 2.1rem;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  flex-shrink: 0;
}
.about__list strong { display: block; color: var(--color-ink); }
.about__list p { font-size: var(--text-sm); color: var(--color-muted); }

/* ==========================================================================
   Serviços
   ========================================================================== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-5);
}
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  transition: transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) ease;
  overflow: hidden;
}
.service-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::after { transform: scaleX(1); }
.service-card__icon {
  display: grid;
  place-items: center;
  width: 3.1rem; height: 3.1rem;
  border-radius: var(--radius);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}
.service-card__icon svg { width: 1.6rem; height: 1.6rem; }
.service-card h3 { font-size: var(--text-lg); }
.service-card p { font-size: var(--text-sm); color: var(--color-ink-soft); }
.service-card .link-arrow { margin-top: auto; font-size: var(--text-sm); }

/* ==========================================================================
   Diferenciais (lista numerada)
   ========================================================================== */
.why { background: var(--color-dark); color: var(--color-on-dark); }
.why h2 { color: var(--color-on-dark); }
.why .section__lead { color: oklch(86% 0.02 245); }
.why .eyebrow { color: var(--color-primary); }  /* ciano claro p/ contraste no navy */
.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-6);
  counter-reset: why;
}
.why__item { padding-top: var(--space-5); border-top: 1px solid oklch(100% 0 0 / 0.14); }
.why__item::before {
  counter-increment: why;
  content: "0" counter(why);
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.why__item h3 { color: var(--color-on-dark); font-size: var(--text-lg); }
.why__item p { font-size: var(--text-sm); color: oklch(82% 0.02 245); margin-top: var(--space-2); }

/* ==========================================================================
   Regiões atendidas
   ========================================================================== */
.regions__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.regions__list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr));
  gap: var(--space-3);
}
.region-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink);
  transition: border-color var(--duration-fast) ease, transform var(--duration-fast) var(--ease-out-expo);
}
.region-chip:hover { border-color: var(--color-primary); transform: translateX(3px); }
.region-chip svg { width: 1.1rem; height: 1.1rem; color: var(--color-primary); flex-shrink: 0; }
.regions__callout {
  margin-top: var(--space-5);
  padding: var(--space-5);
  background: var(--color-accent-soft);
  border-radius: var(--radius);
  font-size: var(--text-sm);
}
.regions__callout strong { color: var(--color-ink); }

/* ==========================================================================
   FAQ (accordion)
   ========================================================================== */
.faq { max-width: var(--container-tight); margin-inline: auto; }
.faq__item { border-bottom: 1px solid var(--color-line); }
.faq__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-ink);
}
.faq__trigger .chevron {
  flex-shrink: 0;
  width: 1.6rem; height: 1.6rem;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  transition: transform var(--duration-normal) var(--ease-out-expo),
              background var(--duration-fast) ease, color var(--duration-fast) ease;
}
.faq__trigger[aria-expanded="true"] .chevron {
  transform: rotate(45deg);
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: transparent;
}
.faq__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-normal) var(--ease-out-expo);
}
.faq__panel[hidden] { display: grid; } /* sobrescreve hidden p/ animar */
.faq__trigger[aria-expanded="true"] + .faq__panel { grid-template-rows: 1fr; }
.faq__panel > div { overflow: hidden; }
.faq__panel p { padding-bottom: var(--space-5); max-width: 46rem; color: var(--color-ink-soft); }

/* ==========================================================================
   CTA final
   ========================================================================== */
.cta { padding-block: var(--space-section); }
.cta__card {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: clamp(2.5rem, 5vw, 5rem) var(--gutter);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 120% at 20% 0%, var(--color-primary-deep), transparent 55%),
    var(--color-dark-2);
  color: var(--color-on-dark);
}
.cta__card h2 { color: var(--color-on-dark); max-width: 22ch; margin-inline: auto; }
.cta__card p { margin-top: var(--space-4); color: oklch(87% 0.02 245); max-width: 46ch; margin-inline: auto; }
.cta__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: center; margin-top: var(--space-6); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-dark-2);
  color: oklch(82% 0.02 245);
  padding-block: var(--space-8) var(--space-6);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-6);
}
.footer__brand .brand { color: var(--color-on-dark); }
.footer__brand p { font-size: var(--text-sm); margin-top: var(--space-4); max-width: 28ch; }
.footer__coren { font-size: var(--text-xs); margin-top: var(--space-3) !important; opacity: 0.72; }
.footer__col h4 {
  color: var(--color-on-dark);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
}
.footer__col ul { display: grid; gap: var(--space-3); }
.footer__col a, .footer__col li { font-size: var(--text-sm); }
.footer__col a:hover { color: var(--color-on-dark); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid oklch(100% 0 0 / 0.12);
  font-size: var(--text-xs);
  color: var(--color-muted);
}
.footer__bottom a:hover { color: var(--color-on-dark); }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 60rem) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; max-width: 26rem; margin-inline: auto; }
  .about__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 24rem; }
  .regions__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 48rem) {
  .nav__toggle { display: block; }
  .nav__menu {
    position: fixed;
    inset: 5.5rem var(--gutter) auto;
    flex: none;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(-140%);
    transition: transform var(--duration-normal) var(--ease-out-expo);
  }
  .nav__menu.is-open { transform: translateY(0); }
  .nav__links { flex-direction: column; align-items: stretch; gap: var(--space-2); }
  .nav__links a { padding: var(--space-3) 0; font-size: var(--text-lg); }
  .nav__menu .btn { width: 100%; }
  .hero__stats { grid-template-columns: 1fr; gap: var(--space-4); text-align: left; }
  .hero__badge { left: 0.75rem; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}