/* =====================================================================
   InfraLinks — camada de efeitos avançados + responsividade automática
   Carregada depois de styles.css. Depende das classes no <html>:
   js, is-touch, is-lite, motion-reduce (script inline do <head>)
   has-gsap, smooth-scroll, nav-open (definidas em runtime pelo JS)
   ===================================================================== */

/* ---------- Tokens extras: tipografia display, easing, sombras em camadas ---------- */
:root {
  color-scheme: light;
  --font-display: "Space Grotesk", "Space Grotesk Fallback", var(--font-sans);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --space-xl: clamp(2.75rem, 1.8rem + 3.4vw, 5rem);
  --shadow-lg: 0 1px 1px rgba(13, 39, 77, 0.04), 0 4px 8px rgba(13, 39, 77, 0.04),
    0 16px 32px rgba(13, 39, 77, 0.07), 0 40px 80px rgba(13, 39, 77, 0.09);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --shadow-lg: 0 1px 1px rgba(0, 0, 0, 0.3), 0 8px 16px rgba(0, 0, 0, 0.3), 0 32px 64px rgba(0, 0, 0, 0.45);
  }
}

/* Telas grandes: conteúdo respira mais */
@media (min-width: 1680px) {
  :root {
    --content-max: 82rem;
  }
}

/* ---------- Tipografia fluida ---------- */
h1,
h2,
h3,
.stat__value,
.process__num {
  font-family: var(--font-display);
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p,
li {
  text-wrap: pretty;
}

.hero h1 {
  font-size: clamp(2.1rem, 1.1rem + 3.6vw, 4.1rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.section__header h2 {
  font-size: clamp(1.75rem, 1.15rem + 2.1vw, 2.85rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.card h3 {
  letter-spacing: -0.01em;
}

/* ---------- Responsividade automática ---------- */
.site-header__inner,
.section,
.hero__inner {
  padding-left: max(var(--space-md), var(--safe-l));
  padding-right: max(var(--space-md), var(--safe-r));
}

.hero {
  min-height: clamp(30rem, 86vh, 52rem);
}

@supports (height: 100svh) {
  .hero {
    min-height: clamp(30rem, calc(100svh - var(--header-h)), 54rem);
  }
}

/* Celular deitado: o hero não deve ocupar a tela toda */
@media (max-height: 520px) and (orientation: landscape) {
  .hero {
    min-height: auto;
  }
}

/* O painel de estatísticas se adapta à própria largura, não à da tela */
.hero__panel {
  container: panel / inline-size;
}

@container panel (max-width: 380px) {
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__stats .stat:last-child {
    grid-column: 1 / -1;
  }
}

.card {
  container: card / inline-size;
}

@container card (max-width: 280px) {
  .card h3 {
    font-size: 1.05rem;
  }

  .card p {
    font-size: 0.9rem;
  }
}

.back-to-top {
  right: max(1.25rem, var(--safe-r));
  bottom: calc(1.25rem + var(--safe-b));
}

/* Em touch não existe hover real: evita estados "presos" após o toque */
@media (hover: none) {
  .card:hover {
    transform: none;
  }

  .card:hover::before {
    animation: none;
    opacity: 0;
  }
}

/* Menu mobile em tela cheia com alvos de toque de 48px */
@media (max-width: 768px) {
  .site-nav {
    bottom: auto;
    height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: var(--space-lg) max(var(--space-lg), var(--safe-l)) calc(var(--space-lg) + var(--safe-b));
    background: var(--color-surface);
  }

  .site-nav .site-nav__cta {
    color: var(--color-accent) !important;
  }

  .site-nav ul {
    gap: 0.25rem;
    width: 100%;
  }

  .site-nav li {
    width: 100%;
    border-bottom: 1px solid color-mix(in srgb, var(--color-border) 60%, transparent);
  }

  .site-nav a {
    display: flex;
    align-items: center;
    min-height: 3rem;
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 5vw, 1.6rem);
    font-weight: 600;
    color: var(--color-text);
  }

  .site-nav.is-open li:nth-child(7) {
    animation-delay: 340ms;
  }

  html.nav-open,
  html.nav-open body {
    overflow: hidden;
  }

  .nav-toggle {
    min-width: 2.75rem;
    min-height: 2.75rem;
  }
}

/* Aparelhos modestos: corta animações contínuas que gastam bateria */
.is-lite .section--alt::before,
.is-lite .section--alt::after,
.is-lite .hero__neon,
.is-lite .hero__neon::before {
  animation: none;
}

.is-lite .hero__particles,
.is-lite .hero__gl {
  display: none;
}

/* ---------- Lenis (smooth scroll) ---------- */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

/* ---------- GSAP assume as entradas: desliga reveal/scroll-driven do CSS ---------- */
html.has-gsap .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

html.has-gsap .card {
  animation: none;
}

/* Enquanto o GSAP anima o card, a transição CSS de transform causaria atraso */
html.has-gsap .card:not(.is-revealed) {
  transition: none;
}

/* ---------- WebGL do hero ---------- */
.hero__gl {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: screen;
  transition: opacity 1.4s var(--ease-out-expo);
}

.hero__gl.is-ready {
  opacity: 0.95;
}

/* ---------- Título dividido em palavras (máscara de entrada) ---------- */
.split-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-block: 0.12em;
  margin-block: -0.12em;
}

.split-word__inner {
  display: inline-block;
  will-change: transform;
}

.text-gradient--split {
  background: none;
  animation: none;
  color: inherit;
  -webkit-text-fill-color: currentColor;
}

/* ---------- Eyebrow genérico (seções) ---------- */
.eyebrow {
  display: inline-block;
  margin-bottom: var(--space-sm);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon-cyan);
}

[data-scramble] {
  font-variant-numeric: tabular-nums;
}

/* ---------- Micro-interações: botões magnéticos ---------- */
.is-magnetic {
  translate: var(--mag-x, 0px) var(--mag-y, 0px);
  transition: translate 0.45s var(--ease-out-expo), background var(--transition-fast),
    border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

/* ---------- Spotlight interno nos cards (segue o ponteiro) ---------- */
.card::after,
.process__step::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-med);
  background: radial-gradient(
    340px circle at var(--px, 50%) var(--py, 50%),
    rgba(4, 159, 217, 0.11),
    transparent 60%
  );
}

.card:hover::after,
.process__step:hover::after {
  opacity: 1;
}

.card:hover {
  box-shadow: var(--shadow-lg), var(--neon-glow), 0 0 0 1px rgba(4, 159, 217, 0.12);
}

/* ---------- Seção "Processo": banda escura + scroll horizontal fixado ---------- */
.section--dark {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #e6edf6;
  background:
    radial-gradient(900px 520px at 12% 0%, rgba(4, 159, 217, 0.24), transparent 60%),
    radial-gradient(760px 520px at 100% 100%, rgba(99, 102, 241, 0.22), transparent 60%),
    #071226;
}

.section--dark::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(148, 197, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 197, 255, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
  pointer-events: none;
}

.section--dark .section__header p {
  color: #9db0c9;
}

.section--dark .section__header h2 {
  color: #f8fafc;
}

.process__viewport {
  max-width: var(--content-max);
  margin: 0 auto;
}

.process__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}

.process__step {
  position: relative;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(148, 197, 255, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 24px 60px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--transition-med);
}

.process__step:hover {
  border-color: rgba(56, 189, 248, 0.45);
}

.process__num {
  display: block;
  margin-bottom: var(--space-sm);
  font-size: clamp(3rem, 2rem + 4vw, 5.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(125, 211, 252, 0.6);
}

.process__step h3 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.2rem, 1.05rem + 0.5vw, 1.5rem);
  color: #ffffff;
}

.process__step p {
  margin: 0;
  color: #9db0c9;
}

.process__progress {
  width: min(var(--content-max), 100% - 2 * var(--space-md));
  height: 2px;
  margin: var(--space-lg) auto 0;
  border-radius: 2px;
  background: rgba(148, 197, 255, 0.15);
  overflow: hidden;
}

.process__progress span {
  display: block;
  height: 100%;
  transform-origin: left;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-blue), var(--neon-magenta));
  box-shadow: 0 0 12px rgba(4, 159, 217, 0.6);
}

.process:not(.is-horizontal) .process__progress {
  display: none;
}

/* Modo horizontal (ativado pelo GSAP só em desktop) */
.process.is-horizontal {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.process.is-horizontal .process__viewport {
  max-width: none;
}

.process.is-horizontal .process__track {
  display: flex;
  width: max-content;
  padding-inline: max(var(--space-md), calc((100vw - var(--content-max)) / 2));
  will-change: transform;
}

.process.is-horizontal .process__step {
  flex: 0 0 auto;
  width: min(30rem, 40vw);
  min-height: 19rem;
}

/* ---------- Acessibilidade: tudo o que é decorativo some ---------- */
@media (prefers-reduced-motion: reduce) {
  .hero__gl {
    display: none;
  }

  .is-magnetic {
    translate: none;
  }
}