/* ============================================================================
   IGAMINGSUP — SUP Design System · Shell da aplicação
   Header, mega-menu, busca global, footer e navegação mobile.
   ========================================================================= */

.page {
  display: flex;
  flex-direction: column;
  min-height: 100svh;
}

.page__main { flex: 1 1 auto; }

/* ============================================================================
   HEADER
   ========================================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  /* Declaração sólida primeiro: navegador sem color-mix ignora a linha
     seguinte e fica com o fundo opaco, em vez de um header transparente. */
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out),
              background-color var(--dur-base) var(--ease-out);
}

/* A borda só aparece depois que a página rola: no topo o header funde com
   o hero, e uma linha ali cortaria a composição ao meio. */
.site-header.is-scrolled {
  border-bottom-color: var(--border);
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
}

@supports not (backdrop-filter: blur(1px)) {
  .site-header { background: var(--bg); }
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 100%;
}

.site-header__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  height: 100%;
  padding-right: var(--space-2);
}

.site-header__logo {
  height: 30px;
  width: auto;
  display: block;
}

/* Duas versões do wordmark no DOM; o tema decide qual pinta. Trocar o src
   por JS causaria um piscar do logo errado no primeiro paint.

   O <picture> que envolve cada <img> também precisa sumir: esconder só a
   imagem deixaria o wrapper ocupando espaço no flex do header. */
.site-header__brand picture,
.site-footer__brand-block picture { display: contents; }

.logo--on-dark  { display: block; }
.logo--on-light { display: none; }

[data-theme='light'] .logo--on-dark  { display: none; }
[data-theme='light'] .logo--on-light { display: block; }

@media (prefers-color-scheme: light) {
  :root:not([data-theme='dark']):not([data-theme='light']) .logo--on-dark  { display: none; }
  :root:not([data-theme='dark']):not([data-theme='light']) .logo--on-light { display: block; }
}

/* ─── Navegação principal ────────────────────────────────────────────── */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  height: 100%;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 34px;
  padding-inline: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}

.site-nav__link:hover,
.site-nav__link[aria-expanded='true'] {
  background: var(--surface-3);
  color: var(--text-strong);
}

.site-nav__link.is-active { color: var(--text-strong); font-weight: var(--weight-semibold); }

.site-nav__caret {
  width: 14px; height: 14px;
  opacity: 0.6;
  transition: transform var(--dur-base) var(--ease-out);
}

.site-nav__link[aria-expanded='true'] .site-nav__caret { transform: rotate(180deg); }

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
  flex-shrink: 0;
}

/* ============================================================================
   BUSCA GLOBAL
   ========================================================================= */

.global-search {
  position: relative;
  flex: 1 1 auto;
  max-width: 420px;
  min-width: 0;
}

.global-search__field {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: 36px;
  padding-inline: var(--space-3);
  background: var(--surface-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out);
}

.global-search__field:focus-within {
  border-color: var(--primary);
  background: var(--surface-2);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.global-search__icon { width: 16px; height: 16px; color: var(--text-subtle); flex-shrink: 0; }

.global-search__input {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  outline: none;
  font-size: var(--text-sm);
  color: var(--text);
}

.global-search__input::placeholder { color: var(--text-subtle); }

/* Atalho de teclado anunciado no próprio campo — padrão que o usuário
   enterprise já espera. */
.global-search__kbd {
  flex-shrink: 0;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--text-subtle);
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  line-height: 1.4;
}

.global-search__panel {
  position: absolute;
  top: calc(100% + var(--space-2));
  inset-inline: 0;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
  padding: var(--space-2);
  max-height: 60vh;
  overflow-y: auto;
  z-index: var(--z-dropdown);
  animation: fade-up var(--dur-base) var(--ease-out);
}

.global-search__group + .global-search__group { margin-top: var(--space-2); }

.global-search__group-title {
  padding: var(--space-2) var(--space-3) var(--space-1);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--text-subtle);
}

.global-search__result {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.global-search__result:hover,
.global-search__result.is-highlighted {
  background: var(--surface-3);
  color: var(--text-strong);
}

/* ============================================================================
   MEGA-MENU DE CATEGORIAS
   ========================================================================= */

.mega {
  position: absolute;
  inset-inline: 0;
  top: var(--header-h);
  z-index: var(--z-dropdown);
  background: var(--surface);
  border-block: 1px solid var(--border);
  box-shadow: var(--shadow-3);
  animation: mega-in var(--dur-base) var(--ease-out);
}

@keyframes mega-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: none; }
}

.mega__inner {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-5) var(--space-6);
  padding-block: var(--space-6);
}

@media (max-width: 1200px) { .mega__inner { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 980px)  { .mega__inner { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.mega__group { min-width: 0; }

.mega__group-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--text-strong);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
}

/* Ícone do grupo, o mesmo do explorador da home. Repetir o par ícone+nome
   nos dois lugares é o que faz a taxonomia virar memória visual. */
.mega__group-icon {
  display: grid;
  place-items: center;
  width: 24px; height: 24px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--surface-3);
  color: var(--text-subtle);
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

.mega__group-icon svg { width: 13px; height: 13px; }

.mega__group:hover .mega__group-icon {
  background: var(--brand-gradient);
  color: #fff;
}

.mega__link {
  display: block;
  padding: 5px var(--space-2);
  margin-inline: calc(var(--space-2) * -1);
  font-size: var(--text-sm);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  line-height: var(--leading-snug);
  transition: background-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}

.mega__link:hover { background: var(--primary-soft); color: var(--primary); }

.mega__footer {
  border-top: 1px solid var(--border-subtle);
  padding-block: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.mega__footer-links { display: flex; gap: var(--space-5); flex-wrap: wrap; }

.mega__footer-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-muted);
}

.mega__footer-link:hover { color: var(--primary); }
.mega__footer-link svg { width: 15px; height: 15px; }

/* ============================================================================
   SELETOR DE TEMA E IDIOMA
   ========================================================================= */

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: background-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}

.icon-btn:hover { background: var(--surface-3); color: var(--text-strong); }
.icon-btn svg { width: 18px; height: 18px; }

/* Sol e lua no mesmo botão; o tema ativo esconde o ícone que não vale. */
.theme-toggle__sun  { display: none; }
.theme-toggle__moon { display: block; }

[data-theme='light'] .theme-toggle__sun  { display: block; }
[data-theme='light'] .theme-toggle__moon { display: none; }

@media (prefers-color-scheme: light) {
  :root:not([data-theme='dark']):not([data-theme='light']) .theme-toggle__sun  { display: block; }
  :root:not([data-theme='dark']):not([data-theme='light']) .theme-toggle__moon { display: none; }
}

.lang-switch { position: relative; }

.lang-switch__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 34px;
  padding-inline: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: background-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}

.lang-switch__trigger:hover { background: var(--surface-3); color: var(--text-strong); }

/* ============================================================================
   NAVEGAÇÃO MOBILE
   ========================================================================= */

.mobile-toggle { display: none; }

.mobile-nav__section + .mobile-nav__section {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-subtle);
}

.mobile-nav__title {
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--text-subtle);
  margin-bottom: var(--space-3);
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  color: var(--text);
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav__link:last-child { border-bottom: none; }
.mobile-nav__link:hover { color: var(--primary); }

@media (max-width: 1080px) {
  .site-nav,
  .global-search__kbd { display: none; }

  .mobile-toggle { display: inline-grid; }

  .global-search { max-width: none; }
}

@media (max-width: 640px) {
  .global-search { display: none; }
  .site-header__actions { gap: var(--space-1); }
  .header-cta { display: none; }
}

/* ============================================================================
   FOOTER
   ========================================================================= */

.site-footer {
  margin-top: var(--section-y);
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.site-footer__top {
  display: grid;
  /* Explícito: são 4 colunas de links mais o bloco de marca. auto-fit
     misturado com um track fixo resolve de forma imprevisível conforme a
     largura e chegava a quebrar a coluna de marca. */
  grid-template-columns: 1.7fr repeat(4, minmax(0, 1fr));
  gap: var(--space-10) var(--space-8);
  padding-block: var(--space-16) var(--space-12);
}

.site-footer__brand-block { max-width: 340px; }

.site-footer__logo { height: 28px; width: auto; margin-bottom: var(--space-4); }

.site-footer__tagline {
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
  text-wrap: pretty;
}

.site-footer__col-title {
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--text-strong);
  margin-bottom: var(--space-4);
}

.site-footer__list { display: flex; flex-direction: column; gap: var(--space-3); }

.site-footer__list a {
  color: var(--text-muted);
  font-size: var(--text-sm);
  transition: color var(--dur-fast) var(--ease-out);
}

.site-footer__list a:hover { color: var(--primary); }

.site-footer__bottom {
  border-top: 1px solid var(--border-subtle);
  padding-block: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--text-subtle);
}

.site-footer__legal { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.site-footer__legal a { color: var(--text-subtle); }
.site-footer__legal a:hover { color: var(--text-muted); }

.social-links { display: flex; gap: var(--space-2); }

.social-links a {
  display: grid;
  place-items: center;
  width: 32px; height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: all var(--dur-fast) var(--ease-out);
}

.social-links a:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}

.social-links svg { width: 16px; height: 16px; }

@media (max-width: 860px) {
  .site-footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer__brand-block { grid-column: 1 / -1; max-width: none; }
}

/* ============================================================================
   FUNDO AMBIENTE — profundidade sem imagem
   ========================================================================= */

/* Três manchas de luz atrás de tudo, cada uma com deriva lenta e própria.
   Custam zero requisição. A versão anterior era uma névoa chapada de opacidade
   0.5 que no tema claro lavava a página inteira de lilás; aqui a intensidade
   é muito menor, o posicionamento é ancorado no topo e o movimento é o que
   dá vida — não a saturação. */
.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  contain: strict;
}

.ambient__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  will-change: transform;
}

.ambient__blob--1 {
  width: 46vw; height: 46vw;
  max-width: 700px; max-height: 700px;
  top: -16vw; left: -8vw;
  background: radial-gradient(circle, var(--cyan-500), transparent 70%);
  opacity: 0.22;
  animation: drift-a 26s var(--ease-in-out) infinite alternate;
}

.ambient__blob--2 {
  width: 40vw; height: 40vw;
  max-width: 620px; max-height: 620px;
  top: -12vw; right: -6vw;
  background: radial-gradient(circle, var(--violet-500), transparent 70%);
  opacity: 0.20;
  animation: drift-b 32s var(--ease-in-out) infinite alternate;
}

.ambient__blob--3 {
  width: 34vw; height: 34vw;
  max-width: 520px; max-height: 520px;
  top: 26vw; left: 38vw;
  background: radial-gradient(circle, var(--blue-500), transparent 70%);
  opacity: 0.14;
  animation: drift-c 38s var(--ease-in-out) infinite alternate;
}

@keyframes drift-a { to { transform: translate3d(6vw, 4vw, 0) scale(1.12); } }
@keyframes drift-b { to { transform: translate3d(-5vw, 6vw, 0) scale(1.08); } }
@keyframes drift-c { to { transform: translate3d(4vw, -5vw, 0) scale(1.15); } }

/* Malha de grade sobre a aurora. Dá ao fundo uma leitura técnica, de
   ferramenta, em vez de gradiente decorativo — e a máscara radial evita que
   ela vire papel de parede. */
.ambient__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 100% 62% at 50% 0%, #000 0%, transparent 78%);
  mask-image: radial-gradient(ellipse 100% 62% at 50% 0%, #000 0%, transparent 78%);
}

/* Grão fino sobre o gradiente. Sem ele, blur amplo em tela grande produz
   faixas de banding visíveis. */
.ambient__grain {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

:root, [data-theme='dark'] { --grid-line: rgba(154, 164, 204, 0.055); }

[data-theme='light'] {
  --grid-line: rgba(11, 16, 38, 0.04);
}

/* No tema claro a aurora precisa ser um sussurro: sobre branco, qualquer
   saturação vira mancha. */
[data-theme='light'] .ambient__blob--1 { opacity: 0.10; }
[data-theme='light'] .ambient__blob--2 { opacity: 0.09; }
[data-theme='light'] .ambient__blob--3 { opacity: 0.06; }
[data-theme='light'] .ambient__grain   { opacity: 0.018; }

@media (prefers-color-scheme: light) {
  :root:not([data-theme='dark']):not([data-theme='light']) { --grid-line: rgba(11, 16, 38, 0.04); }
  :root:not([data-theme='dark']):not([data-theme='light']) .ambient__blob--1 { opacity: 0.10; }
  :root:not([data-theme='dark']):not([data-theme='light']) .ambient__blob--2 { opacity: 0.09; }
  :root:not([data-theme='dark']):not([data-theme='light']) .ambient__blob--3 { opacity: 0.06; }
  :root:not([data-theme='dark']):not([data-theme='light']) .ambient__grain   { opacity: 0.018; }
}

@media (prefers-reduced-motion: reduce) {
  .ambient__blob { animation: none; }
}

.page__main, .site-header, .site-footer { position: relative; }
.page__main { z-index: 1; }
.site-footer { z-index: 1; }

/* ============================================================================
   BARRA DE PROGRESSO DE LEITURA
   ========================================================================= */

.scroll-progress {
  position: absolute;
  bottom: -1px;
  left: 0;
  height: 2px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(var(--progress, 0));
  background: var(--brand-gradient);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  pointer-events: none;
}

.site-header.is-scrolled .scroll-progress { opacity: 1; }

/* ─── Atalho ⌘K no campo de busca do header ──────────────────────────── */

.global-search__cmdk {
  flex-shrink: 0;
  display: none;
  padding: 0;
  cursor: pointer;
}

.global-search__cmdk kbd {
  display: block;
  padding: 3px 7px;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--text-subtle);
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  line-height: 1.4;
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.global-search__cmdk:hover kbd { color: var(--primary); border-color: var(--primary); }

/* O "/" e o "⌘K" são o mesmo espaço: mostramos apenas um. Em ponteiro fino
   o ⌘K é o gesto que o público enterprise já tem no dedo. */
@media (hover: hover) and (pointer: fine) {
  .global-search__cmdk { display: block; }
  .global-search__kbd  { display: none; }
}

/* ─── Newsletter no rodapé ───────────────────────────────────────────── */

.site-footer__newsletter { margin-bottom: var(--space-6); }