/* ==========================================================================
   GJOTTA — LAYOUT
   Grade da pagina, cabecalho, rodape e blocos estruturais.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap--wide {
  max-width: 100rem;
}

.section {
  position: relative;
  padding-block: var(--section-y);
}

.section--tight {
  padding-block: calc(var(--section-y) * 0.6);
}

.section--flush-top {
  padding-top: 0;
}

/* --------------------------------------------------------------------------
   Cabecalho de secao (olho + titulo + apoio)
   -------------------------------------------------------------------------- */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: '';
  width: 1.75rem;
  height: 1px;
  background: var(--accent);
  flex: none;
}

.section-title {
  font-size: var(--step-4);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tighter);
}

.section-title .mark {
  background: var(--accent);
  padding-inline: 0.35em;
  display: inline-block;
}

.section-lede {
  max-width: 42ch;
  color: var(--text-muted);
  font-size: var(--step-0);
  line-height: 1.85;
}

/* Titulo gigante em contorno, usado como marca d'agua */
.ghost-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-5);
  line-height: 0.8;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgb(201 184 255 / 0.2);
  pointer-events: none;
  user-select: none;
}

/* --------------------------------------------------------------------------
   Fundos decorativos
   -------------------------------------------------------------------------- */
/*
  Manchas de luz do fundo.
  Sao radial-gradients puros — sem `filter: blur()`, que obrigaria o
  navegador a redesenhar uma area enorme a cada quadro. A animacao mexe
  so em opacidade e escala, que a GPU resolve sozinha.
*/
.glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-base);
  will-change: opacity, transform;
  animation: pulse-glow 11s var(--ease-in-out) infinite;
}

.glow--purple {
  background: radial-gradient(circle, rgb(102 64 238 / 0.55) 0%, rgb(102 64 238 / 0) 70%);
}

.glow--magenta {
  background: radial-gradient(circle, rgb(177 75 255 / 0.4) 0%, rgb(177 75 255 / 0) 70%);
}

/* --------------------------------------------------------------------------
   Cabecalho fixo
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: var(--header-h);
  padding-inline: var(--gutter);
  transition:
    background-color var(--dur) var(--ease-out),
    backdrop-filter var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
  border-bottom: 1px solid transparent;
}

/* Ganha fundo depois que a pagina rola (classe posta pelo JS) */
.site-header.is-stuck {
  background: rgb(10 6 18 / 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}

/* Some ao rolar para baixo, volta ao rolar para cima */
.site-header.is-hidden {
  transform: translateY(-100%);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2.75rem);
}

.site-nav a {
  position: relative;
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding-block: 0.35rem;
}

.site-nav a::after {
  content: '+';
  color: var(--accent);
  margin-left: 0.35em;
  transition: transform var(--dur) var(--ease-spring);
  display: inline-block;
}

.site-nav a:hover,
.site-nav a[aria-current='true'] {
  color: var(--text);
}

.site-nav a:hover::after {
  transform: rotate(90deg);
}

/* Sublinhado que acompanha a secao ativa */
.site-nav a[aria-current='true']::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  box-shadow: var(--glow-sm);
}

.header-cta {
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  color: var(--text);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 0.25rem;
}

.header-cta::after {
  content: '+';
  color: var(--accent);
  margin-left: 0.35em;
}

/* Em telas pequenas o menu vira overlay */
@media (max-width: 60rem) {
  .site-nav {
    display: none;
  }

  /*
    O WhatsApp continua visivel no celular — e o CTA secundario permanente,
    nao pode ficar escondido atras do menu. Fica colado no botao do menu.
  */
  .header-cta {
    margin-left: auto;
    margin-right: 0.25rem;
    border-bottom: 0;
    padding: 0.5rem 0.875rem;
    background: rgb(102 64 238 / 0.16);
    border: 1px solid var(--accent);
    border-radius: var(--radius-pill);
  }

  .header-cta::after {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Rodape
   -------------------------------------------------------------------------- */
.site-footer {
  position: relative;
  border-top: 1px solid var(--line);
  padding-block: clamp(2rem, 4vw, 3.5rem);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 2.5vw, 1.75rem);
}

.footer-links a {
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-dim);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-legal {
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.footer-legal a {
  color: var(--text-faint);
}

/* --------------------------------------------------------------------------
   Grades reutilizaveis
   -------------------------------------------------------------------------- */
.grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.grid--split {
  grid-template-columns: repeat(auto-fit, minmax(min(20rem, 100%), 1fr));
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.grid--cards {
  grid-template-columns: repeat(auto-fit, minmax(min(16rem, 100%), 1fr));
  gap: clamp(1rem, 2vw, 1.625rem);
}

/*
  Inverte a ordem das colunas no desktop, para alternar foto/texto ao
  longo da pagina. No celular a ordem do HTML manda — a foto vem antes.
*/
@media (min-width: 60rem) {
  .grid--flip > :first-child {
    order: 2;
  }
}

/* Duas colunas que nao viram uma so cedo demais */
.grid--pair {
  grid-template-columns: repeat(auto-fit, minmax(min(18rem, 100%), 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}