/* ============================================================
   HUB·aa — Adaptive Architecture
   Sistema visual derivado da identidade da marca.

   Princípio que rege tudo: "AA SE ADAPTA. O HUB É CONSTANTE."
   Estrutura, espaçamento e tipografia NÃO mudam entre as áreas.
   O que muda é uma única variável: --aa. Cada seção troca essa
   cor e o sistema inteiro se adapta em volta dela.
   ============================================================ */

:root {
  /* --- o HUB: constante em toda a marca --- */
  --void:      #05070B;
  --deep:      #090D14;
  --surface:   #0E131C;
  --raised:    #141A25;
  --line:      #1E2634;
  --line-soft: #161C27;

  --ink:       #EDF1F7;
  --ink-2:     #A8B3C4;
  --ink-3:     #6B7788;

  /* gradiente da marca — o "aa" do logotipo */
  --g1: #3B82F6;
  --g2: #8B5CF6;
  --g3: #D946EF;
  --g4: #F97316;
  --brand-gradient: linear-gradient(100deg, var(--g1), var(--g2) 38%, var(--g3) 68%, var(--g4));

  /* --- o aa: a variável que cada área redefine --- */
  --aa: #8B5CF6;
  --aa-glow: rgba(139, 92, 246, .16);

  --eventos:     #58E08D;
  --marketing:   #A78BFA;
  --tecnologia:  #4C9FFF;
  --cloud:       #22D3EE;
  --audiovisual: #FBBF24;
  --consultoria: #2DD4BF;

  --display: 'Segoe UI Variable Display', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
  --body: 'Segoe UI Variable Text', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
  --mono: ui-monospace, 'Cascadia Mono', Consolas, 'SFMono-Regular', monospace;

  --wrap: 1200px;
  --gut: 28px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  margin: 0;
  background: var(--void);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }

a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--aa); outline-offset: 3px; border-radius: 2px; }

/* ============================================================
   LOGOTIPO
   ============================================================ */

/* Os logos são recortes da arte de identidade original, com o fundo preto
   convertido em alpha — não são redesenhos. Por isso são <img>, não SVG inline,
   e cada área usa a SUA variante, com o grafismo próprio do "aa". */
.logo { display: inline-flex; align-items: center; line-height: 0; }
.logo img { display: block; height: 100%; width: auto; }
.logo--nav { height: 30px; }
.logo--hero { height: clamp(64px, 12vw, 128px); }
.logo--area { height: 46px; }
.logo--foot { height: 34px; }

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

.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(5, 7, 11, .72);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--line-soft);
}

.nav__in { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav__links { display: flex; align-items: center; gap: 30px; }

.nav__link {
  font-size: 13px; font-weight: 500; letter-spacing: .07em; text-transform: uppercase;
  color: var(--ink-2); transition: color .2s; position: relative; padding: 6px 0;
}
.nav__link:hover { color: var(--ink); }
.nav__link::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--aa); transition: width .25s ease;
}
.nav__link:hover::after { width: 100%; }

.nav__cta {
  font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  padding: 10px 20px; border-radius: 100px; border: 1px solid var(--line);
  background: var(--raised); transition: border-color .2s, background .2s;
}
.nav__cta:hover { border-color: var(--aa); background: var(--aa-glow); }

@media (max-width: 900px) { .nav__links { display: none; } }

/* ============================================================
   HERO
   ============================================================ */

.hero { position: relative; padding: 168px 0 110px; overflow: hidden; }

.hero__glow {
  position: absolute; top: -30%; left: 50%; transform: translateX(-50%);
  width: 1100px; height: 800px; pointer-events: none; opacity: .5;
  background:
    radial-gradient(ellipse 45% 40% at 30% 45%, rgba(59,130,246,.30), transparent 70%),
    radial-gradient(ellipse 40% 38% at 62% 38%, rgba(217,70,239,.22), transparent 70%),
    radial-gradient(ellipse 35% 30% at 78% 62%, rgba(249,115,22,.16), transparent 70%);
  filter: blur(28px);
}

.hero__in { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
@media (max-width: 1000px) { .hero__in { grid-template-columns: 1fr; gap: 48px; } }

.hero__logo { margin-bottom: 34px; }

.hero__h1 {
  font-family: var(--display);
  font-size: clamp(40px, 6.2vw, 74px);
  font-weight: 700; letter-spacing: -.035em; line-height: 1.02;
  margin: 0 0 24px;
}
.hero__h1 span { display: block; }
.hero__h1 .w1 { background: linear-gradient(92deg, var(--g1), var(--g2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__h1 .w2 { background: linear-gradient(92deg, var(--g2), var(--g3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__h1 .w3 { color: var(--ink); }

.hero__sub { font-size: 19px; color: var(--ink-2); max-width: 46ch; margin: 0 0 20px; }

.hero__tag {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 36px;
}
.hero__tag b { color: var(--g2); font-weight: 500; }

.hero__acts { display: flex; flex-wrap: wrap; gap: 14px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 600; letter-spacing: .04em;
  padding: 15px 28px; border-radius: 100px; border: 1px solid transparent;
  transition: transform .18s, box-shadow .25s, border-color .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--solid { background: var(--brand-gradient); color: #06080C; font-weight: 700; }
.btn--solid:hover { box-shadow: 0 12px 34px rgba(139,92,246,.32); }
.btn--ghost { border-color: var(--line); color: var(--ink); background: rgba(255,255,255,.02); }
.btn--ghost:hover { border-color: var(--aa); background: var(--aa-glow); }

/* ============================================================
   DIAGRAMA DO HUB — o coração conceitual
   ============================================================ */

.hubmap { position: relative; }
.hubmap svg { display: block; width: 100%; height: auto; overflow: visible; }

.hubmap__link { stroke: var(--line); stroke-width: 1; transition: stroke .3s, stroke-width .3s, opacity .3s; opacity: .55; }
.hubmap__spoke { stroke: #263041; stroke-width: 1.4; transition: stroke .3s, opacity .3s; }
.hubmap__node { cursor: pointer; }
.hubmap__node circle { transition: r .25s, fill .25s, stroke .25s; }
.hubmap__node text {
  font-family: var(--body); font-size: 11.5px; font-weight: 600;
  letter-spacing: .09em; text-transform: uppercase;
  fill: var(--ink-3); transition: fill .25s;
}
.hubmap__node:hover text, .hubmap__node.on text { fill: var(--ink); }
.hubmap__core text {
  font-family: var(--display); font-size: 15px; font-weight: 700;
  letter-spacing: .1em; fill: var(--ink);
}
.hubmap__caption {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .09em; text-transform: uppercase;
  color: var(--ink-3); text-align: center; margin-top: 18px;
}

/* ============================================================
   SEÇÕES GENÉRICAS
   ============================================================ */

.sec { padding: 104px 0; position: relative; }
.sec--line { border-top: 1px solid var(--line-soft); }

.eyebrow {
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase; color: var(--aa);
  display: flex; align-items: center; gap: 12px; margin: 0 0 20px;
}
.eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--aa); opacity: .7; }

.h2 {
  font-family: var(--display);
  font-size: clamp(30px, 4.2vw, 47px);
  font-weight: 700; letter-spacing: -.03em; line-height: 1.08;
  margin: 0 0 20px; text-wrap: balance;
}

.lead { font-size: 19px; color: var(--ink-2); max-width: 62ch; margin: 0 0 18px; }
.body { color: var(--ink-2); max-width: 62ch; }

/* ============================================================
   MANIFESTO — as duas metades da marca
   ============================================================ */

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 54px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.half {
  border: 1px solid var(--line); border-radius: 18px; padding: 38px 34px;
  background: linear-gradient(168deg, var(--surface), var(--deep));
  position: relative; overflow: hidden;
}
.half::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 2px;
}
.half--hub::before { background: linear-gradient(90deg, transparent, #FFF 50%, transparent); opacity: .55; }
.half--aa::before { background: var(--brand-gradient); }

.half__k {
  font-family: var(--display); font-size: 40px; font-weight: 800;
  letter-spacing: .04em; margin: 0 0 4px;
}
.half--hub .half__k { color: var(--ink); }
.half--aa .half__k { background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

.half__eq {
  font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 18px;
}
.half__p { color: var(--ink-2); margin: 0; font-size: 17px; }

.creed {
  margin-top: 46px; padding: 30px 34px; border-radius: 16px;
  border: 1px solid var(--line); background: var(--deep);
  font-family: var(--display); font-size: clamp(19px, 2.6vw, 27px);
  font-weight: 600; letter-spacing: -.015em; text-align: center; line-height: 1.35;
}
.creed b { background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 700; }

/* ============================================================
   ÁREAS — cada uma redefine --aa e o sistema se adapta
   ============================================================ */

.area { padding: 96px 0; border-top: 1px solid var(--line-soft); position: relative; scroll-margin-top: 68px; }

.area::before {
  content: ''; position: absolute; top: -1px; left: 0; width: 190px; height: 2px;
  background: linear-gradient(90deg, var(--aa), transparent);
}

.area__glow {
  position: absolute; top: 8%; right: -6%; width: 620px; height: 480px;
  background: radial-gradient(ellipse at center, var(--aa-glow), transparent 68%);
  filter: blur(46px); pointer-events: none;
}

.area__in { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 62px; align-items: start; }
@media (max-width: 1000px) { .area__in { grid-template-columns: 1fr; gap: 40px; } }

.area__mark { margin-bottom: 26px; }

.area__name {
  font-family: var(--display); font-size: clamp(30px, 4vw, 44px);
  font-weight: 700; letter-spacing: -.028em; margin: 0 0 8px; color: var(--ink);
}

.area__aa {
  font-family: var(--mono); font-size: 13px; letter-spacing: .13em; text-transform: uppercase;
  color: var(--aa); margin: 0 0 22px;
}
.area__aa span { color: var(--ink-3); }

.area__desc { color: var(--ink-2); font-size: 17.5px; max-width: 54ch; margin: 0 0 30px; }

.chips { display: flex; flex-wrap: wrap; gap: 9px; margin: 0 0 34px; padding: 0; list-style: none; }
.chip {
  font-size: 13px; padding: 8px 15px; border-radius: 100px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
  transition: border-color .2s, color .2s;
}
.chip:hover { border-color: var(--aa); color: var(--ink); }

/* --- o bloco de interligação: o que o pedido pedia --- */

.wires {
  border: 1px solid var(--line); border-radius: 16px; padding: 26px 26px 22px;
  background: linear-gradient(168deg, var(--surface), var(--deep));
}

.wires__t {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 4px;
}
.wires__s { font-size: 14.5px; color: var(--ink-2); margin: 0 0 22px; max-width: 42ch; }

.wire {
  display: grid; grid-template-columns: 13px 1fr; gap: 15px;
  padding: 15px 0; border-top: 1px solid var(--line-soft); align-items: start;
}
.wire:first-of-type { border-top: 0; padding-top: 4px; }

.wire__dot {
  width: 11px; height: 11px; border-radius: 50%; margin-top: 6px;
  background: var(--wire); box-shadow: 0 0 0 3px color-mix(in srgb, var(--wire) 18%, transparent);
}

.wire__from {
  font-size: 12px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: var(--wire); display: block; margin-bottom: 3px;
}
.wire__what { font-size: 15px; color: var(--ink-2); }

/* ============================================================
   VALORES
   ============================================================ */

.values { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: 16px; overflow: hidden; margin-top: 50px; }
@media (max-width: 900px) { .values { grid-template-columns: repeat(2, 1fr); } }

.value { background: var(--deep); padding: 30px 22px; text-align: center; transition: background .25s; }
.value:hover { background: var(--surface); }
.value__n {
  font-family: var(--display); font-size: 15px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; margin: 0 0 6px; color: var(--vc);
}
.value__d { font-size: 13.5px; color: var(--ink-3); margin: 0; line-height: 1.5; }

/* ============================================================
   CTA FINAL
   ============================================================ */

.cta { padding: 100px 0; border-top: 1px solid var(--line-soft); text-align: center; position: relative; overflow: hidden; }
.cta__glow {
  position: absolute; bottom: -60%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 600px; pointer-events: none; opacity: .42;
  background: radial-gradient(ellipse at center, rgba(139,92,246,.34), transparent 66%);
  filter: blur(40px);
}
.cta__in { position: relative; }
.cta .h2 { margin-left: auto; margin-right: auto; max-width: 18ch; }
.cta .lead { margin-left: auto; margin-right: auto; }

/* ============================================================
   RODAPÉ
   ============================================================ */

.foot { border-top: 1px solid var(--line-soft); padding: 58px 0 40px; }
.foot__in { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 44px; }
@media (max-width: 860px) { .foot__in { grid-template-columns: 1fr; gap: 32px; } }

.foot__tag { color: var(--ink-3); font-size: 14.5px; margin: 18px 0 0; max-width: 34ch; }
.foot__h {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 16px;
}
.foot__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.foot__list a { font-size: 14.5px; color: var(--ink-2); transition: color .2s; }
.foot__list a:hover { color: var(--ink); }

.foot__bar {
  margin-top: 46px; padding-top: 24px; border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-size: 13px; color: var(--ink-3);
}

/* ============================================================
   CONTATO
   ============================================================ */

.contact { padding: 148px 0 90px; }
.contact__in { display: grid; grid-template-columns: 1fr 1fr; gap: 62px; align-items: start; }
@media (max-width: 940px) { .contact__in { grid-template-columns: 1fr; gap: 44px; } }

.form { border: 1px solid var(--line); border-radius: 20px; padding: 34px; background: linear-gradient(168deg, var(--surface), var(--deep)); }
.field { margin-bottom: 20px; }
.field label {
  display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 9px;
}
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 16px; border-radius: 11px;
  border: 1px solid var(--line); background: var(--void); color: var(--ink);
  font-family: var(--body); font-size: 15.5px; transition: border-color .2s, background .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--aa); background: #070A0F;
}
.field textarea { resize: vertical; min-height: 132px; }

.picker { display: flex; flex-wrap: wrap; gap: 8px; }
.picker input { position: absolute; opacity: 0; pointer-events: none; }
.picker label {
  font-family: var(--body); font-size: 13px; font-weight: 500; letter-spacing: 0;
  text-transform: none; color: var(--ink-2); margin: 0;
  padding: 9px 16px; border-radius: 100px; border: 1px solid var(--line);
  background: var(--surface); cursor: pointer; transition: all .2s;
}
.picker input:checked + label { border-color: var(--pc); color: var(--pc); background: color-mix(in srgb, var(--pc) 12%, transparent); }
.picker label:hover { border-color: var(--pc); color: var(--ink); }

.info { display: grid; gap: 2px; }
.info__row { padding: 20px 0; border-bottom: 1px solid var(--line-soft); }
.info__k {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .13em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 6px;
}
.info__v { font-size: 17px; color: var(--ink); margin: 0; }
.info__v a { transition: color .2s; }
.info__v a:hover { color: var(--g2); }

.note {
  margin-top: 30px; padding: 20px 22px; border-radius: 14px;
  border-left: 2px solid var(--aa); background: var(--surface);
  font-size: 14.5px; color: var(--ink-2);
}

/* ============================================================
   FOTO DE FUNDO — Ana e Alexandre, os dois "A" do aa
   ============================================================
   A foto entra em duas camadas fixas atrás do conteúdo, em vez de
   background-attachment: fixed — que o iOS ignora e renderiza errado.

   O véu por cima é um gradiente, não uma cor chapada: fica leve no
   alto (onde estão os rostos, que é o que se quer ver) e vai fechando
   até quase opaco embaixo, onde ficam os campos do formulário. Texto
   sobre foto só é legível assim; véu uniforme ou some a foto ou some
   a leitura. */

body.com-foto { background: var(--void); }

/* A foto é vertical e a tela é horizontal: com "cover" centralizado, o casal
   ficava cortado e escondido atrás do formulário. Ancorando à DIREITA, eles
   ocupam a metade que fica livre, e o formulário respira do lado esquerdo. */
/* A foto agora vem recortada só no casal, então não precisa mais ser esticada
   como fundo de tela cheia — vira uma FAIXA na lateral direita, com largura
   própria. Assim os dois aparecem inteiros, sem corte, e sem disputar espaço
   com o formulário. */
body.com-foto::before {
  content: '';
  position: fixed; top: 0; right: 0; bottom: 0; width: 46%;
  z-index: -2;
  background: url('../img/casamento.jpg') center 44% / cover no-repeat;

  /* A borda esquerda da faixa se dissolve no fundo. Sem isso ficaria um
     retângulo de emenda reta, que denuncia a montagem. */
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.5) 20%, #000 50%);
          mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.5) 20%, #000 50%);
}

body.com-foto::after {
  content: ''; position: fixed; inset: 0; z-index: -1;
  background:
    /* horizontal: opaco onde fica o formulário, aberto onde eles aparecem */
    linear-gradient(100deg,
      rgba(5,7,11,.93) 0%,
      rgba(5,7,11,.80) 26%,
      rgba(5,7,11,.48) 46%,
      rgba(5,7,11,.24) 64%,
      rgba(5,7,11,.16) 100%),
    /* vertical: fecha embaixo, onde o conteúdo termina e o rodapé começa */
    linear-gradient(180deg,
      rgba(5,7,11,.42) 0%,
      rgba(5,7,11,.16) 30%,
      rgba(5,7,11,.55) 72%,
      rgba(5,7,11,.96) 100%),
    /* leve puxada de azul, para casar a foto com a paleta da marca */
    linear-gradient(140deg, rgba(59,130,246,.10), transparent 55%, rgba(217,70,239,.07));
}

/* Em tela estreita não há "metade livre": volta ao véu de cima para baixo. */
@media (max-width: 900px) {
  body.com-foto::before { background-position: 62% 18%; }
  body.com-foto::after {
    background:
      linear-gradient(180deg,
        rgba(5,7,11,.34) 0%,
        rgba(5,7,11,.58) 28%,
        rgba(5,7,11,.92) 52%,
        rgba(5,7,11,.99) 100%);
  }
}

@media (max-width: 760px) {
  body.com-foto::before { background-image: url('../img/casamento-mobile.jpg'); }
}

/* Sobre a foto, o formulário precisa de corpo próprio para o texto
   não competir com a imagem: fundo translúcido + desfoque do que passa atrás. */
/* Translúcido de propósito: a Ana fica atrás desta coluna, e um painel opaco
   a apagaria da página. O desfoque forte é o que permite baixar a opacidade
   sem perder legibilidade do texto. */
body.com-foto .form {
  background: rgba(11, 16, 24, .62);
  backdrop-filter: blur(22px) saturate(135%);
  -webkit-backdrop-filter: blur(22px) saturate(135%);
  border-color: rgba(255,255,255,.12);
  box-shadow: 0 24px 60px rgba(0,0,0,.5);
}

body.com-foto .info__row { border-bottom-color: rgba(255,255,255,.09); }

body.com-foto .note {
  background: rgba(14, 19, 28, .78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

body.com-foto .field input,
body.com-foto .field textarea { background: rgba(5,7,11,.72); }

/* Crédito discreto no rodapé da página, contando o que a foto significa */
.foto-nota {
  margin-top: 40px; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.09);
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .05em;
  color: var(--ink-3); text-align: center;
}
.foto-nota b { color: var(--ink-2); font-weight: 500; }