/* =========================================================
   OFTALMO COMPANY — Landing Page
   Paleta oficial: #0A3873 · #0B508C · #739CBF · #EBF2F2
   Fontes: Plus Jakarta Sans (títulos) · Inter (corpo)

   Ordem: tokens → reset → primitivos → navbar → seções
          → formulário → rodapé → flutuantes → responsivo
   ========================================================= */

:root {
  /* ---- Marca (paleta enviada, sem invenções) ---- */
  --navy: #0A3873;
  --blue: #0B508C;
  --blue-soft: #739CBF;
  --mist: #EBF2F2;

  /* Escala derivada — só luminâncias da mesma família, para o sistema ter
     degraus suficientes sem sair da paleta aprovada. */
  --navy-900: #06254D;
  --navy-800: #0A3873;
  --blue-700: #0B508C;
  --blue-600: #1466AE;
  --blue-300: #739CBF;
  --blue-100: #C7D9E8;
  --mist-50: #EBF2F2;
  --white: #FFFFFF;

  /* ---- Tinta (texto sobre claro) ---- */
  --ink: #0E2138;          /* 14,6:1 sobre branco */
  --ink-soft: #40546E;     /* 8,0:1  */
  --ink-mute: #64778F;     /* 4,9:1  */
  --line: #D8E3EC;

  /* ---- Texto sobre escuro ---- */
  --on-dark: #FFFFFF;
  --on-dark-soft: #C3D5E6;
  --on-dark-mute: #93AECA;

  /* ---- Superfícies ---- */
  --bg: #FFFFFF;
  --bg-mist: var(--mist-50);
  --surface: #FFFFFF;
  --glass: rgba(255, 255, 255, 0.72);
  --glass-dark: rgba(255, 255, 255, 0.07);

  /* ---- Gradientes (diretriz 11: profundidade, não flat) ---- */
  --grad-navy: linear-gradient(155deg, #0B3F80 0%, var(--navy-800) 42%, var(--navy-900) 100%);
  --grad-cta-light: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-700) 55%, var(--navy-800) 100%);
  --grad-line: linear-gradient(90deg, transparent, var(--blue-300), transparent);

  /* ---- Sombras ---- */
  --sh-sm: 0 1px 2px rgba(10, 56, 115, .06);
  --sh-md: 0 14px 34px -18px rgba(10, 56, 115, .35);
  --sh-lg: 0 34px 70px -32px rgba(10, 56, 115, .45);
  --sh-cta: 0 16px 34px -14px rgba(11, 80, 140, .55);

  /* ---- Métrica ---- */
  --maxw: 1200px;
  --pad: clamp(1.15rem, 4vw, 2.25rem);
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --nav-h: 72px;

  /* ---- Tipografia ---- */
  --display: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* ---- Curvas ---- */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-soft: cubic-bezier(.33, 1, .68, 1);
  --t-fast: .2s var(--ease);
  --t: .38s var(--ease);
  --t-slow: .7s var(--ease);

  /* Recortes do aparelho (viewport-fit=cover) */
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

/* Diretriz 5 — bloqueio de overflow horizontal.
   `clip` em vez de `hidden` de propósito: `hidden` cria contexto de rolagem e
   mata todo `position: sticky` descendente. `clip` recorta igual, sem isso. */
html, body { max-width: 100%; overflow-x: clip; overscroll-behavior-x: none; }
@supports not (overflow: clip) { html, body { overflow-x: hidden; } }

body {
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

img, svg, video, canvas { display: block; max-width: 100%; }
img, video { height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
ul, ol { list-style: none; }
input, select, textarea { font: inherit; color: inherit; background: none; border: 0; outline: 0; max-width: 100%; }
::selection { background: var(--blue-700); color: #fff; }

/* Diretriz 4 — equilíbrio de linha e prevenção de palavras órfãs */
h1, h2, h3, h4, .h1, .h2, .h3 { font-family: var(--display); font-weight: 700; color: var(--ink); text-wrap: balance; letter-spacing: -.02em; line-height: 1.12; }
p, li { text-wrap: pretty; }

:focus-visible { outline: 3px solid var(--blue-600); outline-offset: 3px; border-radius: 4px; }

/* Diretriz 16 — degradação elegante: sem JS, tudo aparece. */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(26px); }
.js .reveal.in { opacity: 1; transform: none; transition: opacity .75s var(--ease-soft), transform .75s var(--ease-soft); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- PRIMITIVOS ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: calc(var(--pad) + var(--safe-l)) calc(var(--pad) + var(--safe-r)); }

/* Itens de grid/flex têm min-width:auto: um filho largo estoura a trilha e
   cria scroll lateral. Zerar isso é o que efetivamente trava o overflow. */
.grid-2 > *, .cards > *, .specs > *, .footer__grid > * { min-width: 0; }

.section { padding-block: clamp(3.5rem, 8vw, 7rem); position: relative; }
.section--mist { background: var(--bg-mist); }
.section--dark { background: var(--grad-navy); color: var(--on-dark-soft); }
.section--dark h2, .section--dark h3, .section--dark .h2 { color: var(--on-dark); }

.h1 { font-size: clamp(2.05rem, 1.4rem + 3.1vw, 3.6rem); }
.h2 { font-size: clamp(1.65rem, 1.15rem + 2.2vw, 2.7rem); }
.h3 { font-size: clamp(1.05rem, .95rem + .5vw, 1.28rem); line-height: 1.25; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--display); font-weight: 600; font-size: .78rem;
  letter-spacing: .13em; text-transform: uppercase;
  color: var(--blue-700); margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--blue-300); }
.section--dark .eyebrow { color: var(--blue-300); }
.section--dark .eyebrow::before { background: var(--blue-300); opacity: .7; }

.lead { font-size: clamp(1rem, .96rem + .3vw, 1.14rem); line-height: 1.72; }
.section--dark .lead { color: var(--on-dark-soft); }

/* Duas colunas — diretriz 2. Mobile-first: empilha e vira grid no desktop. */
.grid-2 { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }

/* ---------- BOTÕES (diretriz 8: maior contraste da página) ----------
   Duas variantes porque a página alterna fundos claros e escuros, e o botão
   precisa ser o elemento de MAIOR contraste nos dois. Sobre claro, o azul
   profundo (12:1 contra branco); sobre escuro, o quase-branco da paleta
   (13:1 contra o navy). É a mesma regra aplicada aos dois contextos. */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  font-family: var(--display); font-weight: 600; font-size: .98rem;
  padding: 1rem 1.9rem;
  min-height: 52px;            /* diretriz 6 — área de toque */
  border-radius: var(--r-sm);
  position: relative; isolation: isolate; overflow: hidden;
  text-align: center; line-height: 1.25;
  transition: transform var(--t), box-shadow var(--t), background var(--t), color var(--t);
}
.btn svg { width: 19px; height: 19px; flex: 0 0 auto; }

.btn--primary { background: var(--grad-cta-light); color: #fff; box-shadow: var(--sh-cta); }
/* Microinteração (diretriz 11): um brilho atravessa o botão no hover. */
.btn--primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.22) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .75s var(--ease);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 22px 42px -14px rgba(11,80,140,.65); }
.btn--primary:hover::after { transform: translateX(120%); }
.btn--primary:active { transform: translateY(-1px); }

.btn--light { background: var(--mist-50); color: var(--navy-900); box-shadow: 0 16px 34px -14px rgba(0,0,0,.5); }
.btn--light:hover { background: #fff; transform: translateY(-3px); box-shadow: 0 24px 44px -14px rgba(0,0,0,.6); }
.btn--light:active { transform: translateY(-1px); }

.btn--ghost { border: 1.5px solid var(--line); color: var(--ink); background: #fff; }
.btn--ghost:hover { border-color: var(--blue-600); color: var(--blue-700); transform: translateY(-2px); }
.section--dark .btn--ghost { background: transparent; border-color: rgba(255,255,255,.4); color: #fff; }
.section--dark .btn--ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }

.btn--block { width: 100%; }
.btn--lg { font-size: 1.04rem; padding: 1.15rem 2.2rem; min-height: 58px; }
/* CTAs de rótulo longo precisam quebrar em vez de estourar a viewport */
.btn--lg, .btn--block { white-space: normal; text-wrap: balance; max-width: 100%; }

.btn:disabled { opacity: .6; cursor: default; transform: none; }

/* ---------- MOLDURA DE MÍDIA (vídeos verticais 9:16) ---------- */
/* Todos os vídeos enviados são 720x1280. A moldura assume o retrato e usa
   `object-fit: cover` para não distorcer em nenhum breakpoint. */
.media {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  background: var(--navy-900); box-shadow: var(--sh-lg);
  aspect-ratio: 9 / 16; max-width: 380px; margin-inline: auto; width: 100%;
}
.media video, .media img { width: 100%; height: 100%; object-fit: cover; }
/* Vinheta sutil: assenta o vídeo no fundo e evita borda dura (diretriz 11) */
.media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 80% at 50% 0%, transparent 55%, rgba(6,37,77,.35) 100%);
}
.media--wide { aspect-ratio: 4 / 5; max-width: 460px; }
.media--photo { aspect-ratio: 3 / 4; max-width: 460px; }

/* Controle de play/pause acessível sobre o vídeo */
.media__btn {
  position: absolute; right: 12px; bottom: 12px; z-index: 2;
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(6,37,77,.55); color: #fff;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.28);
  transition: background var(--t-fast), transform var(--t-fast);
}
.media__btn:hover { background: rgba(6,37,77,.8); transform: scale(1.06); }
.media__btn svg { width: 18px; height: 18px; }

/* ---------- NAVBAR (diretriz 2) ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(6, 37, 77, .78);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.09);
  transition: background var(--t), box-shadow var(--t);
}
.nav[data-state="scrolled"] { background: rgba(6, 37, 77, .94); box-shadow: 0 10px 30px -22px #000; }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: var(--nav-h); }
.nav__brand { display: flex; align-items: center; flex: 0 0 auto; }
.nav__brand img { height: 40px; width: auto; }
.nav__menu { display: none; align-items: center; gap: clamp(1rem, 2.2vw, 2rem); }
.nav__menu a { font-size: .93rem; font-weight: 500; color: var(--on-dark-soft); position: relative; padding-block: .4rem; }
.nav__menu a:hover { color: #fff; }
/* Microinteração: sublinhado que cresce do centro */
.nav__menu a:not(.btn)::after {
  content: ""; position: absolute; left: 50%; right: 50%; bottom: 0; height: 2px;
  background: var(--blue-300); border-radius: 2px; transition: left var(--t), right var(--t);
}
.nav__menu a:not(.btn):hover::after { left: 0; right: 0; }
.nav__menu .btn { min-height: 44px; padding: .7rem 1.35rem; font-size: .92rem; }

.nav__toggle { display: grid; gap: 5px; width: 44px; height: 44px; place-content: center; }
.nav__toggle span { display: block; width: 24px; height: 2px; border-radius: 2px; background: #fff; transition: transform var(--t), opacity var(--t); }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--grad-navy); color: var(--on-dark-soft);
  padding-block: clamp(2.5rem, 7vw, 5.5rem) clamp(3rem, 8vw, 6rem);
}
/* Iluminação cinematográfica direcionada (diretriz 11 e 8: guia o olhar) */
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto -30%; height: 130%;
  background:
    radial-gradient(46% 52% at 22% 24%, rgba(115,156,191,.32), transparent 68%),
    radial-gradient(40% 46% at 82% 8%, rgba(20,102,174,.4), transparent 70%);
  pointer-events: none;
}
/* Textura tátil: malha fina, quase imperceptível, que tira o fundo do "flat" */
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 78%);
}
.hero__grid { position: relative; z-index: 1; display: grid; gap: clamp(2.2rem, 5vw, 3.5rem); align-items: center; }
.hero h1 { color: #fff; margin-bottom: 1.15rem; }
.hero__sub { font-size: clamp(1rem, .95rem + .4vw, 1.16rem); line-height: 1.7; color: var(--on-dark-soft); max-width: 52ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.hero__badge {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .5rem 1rem; border-radius: 999px; margin-bottom: 1.35rem;
  background: var(--glass-dark); border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  font-size: .84rem; font-weight: 500; color: #fff;
}
.hero__badge b { font-weight: 700; }
.hero__badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue-300); box-shadow: 0 0 0 4px rgba(115,156,191,.22); }

/* Selos de confiança abaixo do CTA */
.hero__trust { display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; margin-top: 1.9rem; padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,.13); }
.hero__trust div { display: flex; flex-direction: column; }
.hero__trust b { font-family: var(--display); font-size: 1.32rem; color: #fff; line-height: 1.1; }
.hero__trust span { font-size: .8rem; color: var(--on-dark-mute); }

/* ---------- CARDS (seção 3) ---------- */
.cards { display: grid; gap: 1.1rem; margin-top: clamp(2rem, 4vw, 3rem); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: clamp(1.4rem, 3vw, 1.9rem);
  box-shadow: var(--sh-sm);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  position: relative; overflow: hidden;
}
/* Microinteração: a borda superior acende no hover */
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--grad-cta-light); transform: scaleX(0); transform-origin: left;
  transition: transform var(--t);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--sh-md); border-color: var(--blue-100); }
.card:hover::before { transform: scaleX(1); }
.card__ic {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--mist-50); color: var(--blue-700); margin-bottom: 1rem;
  transition: background var(--t), color var(--t);
}
.card:hover .card__ic { background: var(--blue-700); color: #fff; }
.card__ic svg { width: 23px; height: 23px; }
.card h3 { margin-bottom: .5rem; }
.card p { font-size: .96rem; line-height: 1.65; color: var(--ink-soft); }

/* ---------- ESPECIALIDADES (seção 4) ---------- */
.specs { display: grid; gap: .9rem; margin-top: clamp(2rem, 4vw, 3rem); }
.spec {
  display: flex; gap: .95rem; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 1.15rem 1.25rem;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.spec:hover { transform: translateX(4px); box-shadow: var(--sh-md); border-color: var(--blue-100); }
.spec__ic { flex: 0 0 auto; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--mist-50); color: var(--blue-700); }
.spec__ic svg { width: 20px; height: 20px; }
.spec b { display: block; font-family: var(--display); font-weight: 700; color: var(--ink); font-size: 1rem; margin-bottom: .15rem; }
.spec span { font-size: .93rem; line-height: 1.6; color: var(--ink-soft); }

.section__cta { display: flex; justify-content: center; margin-top: clamp(2rem, 4vw, 2.8rem); }

/* ---------- EQUIPE (seção 5) ---------- */
.team__names { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; }
.team__names span {
  font-size: .87rem; font-weight: 500; padding: .42rem .85rem; border-radius: 999px;
  background: var(--glass-dark); border: 1px solid rgba(255,255,255,.16); color: var(--on-dark-soft);
}
.team__lead { display: flex; align-items: center; gap: .9rem; margin-top: 1.9rem; padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,.13); }
.team__lead img { width: 58px; height: 58px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,.3); }
.team__lead b { display: block; font-family: var(--display); color: #fff; font-size: 1.02rem; }
.team__lead span { font-size: .86rem; color: var(--on-dark-mute); }

/* Corpo clínico — 8 integrantes (foto redonda + nome + função), 4 por linha no desktop */
.team__grid {
  list-style: none; margin: clamp(2rem, 5vw, 3.2rem) 0 0; padding: clamp(1.6rem, 3vw, 2.2rem) 0 0;
  border-top: 1px solid rgba(255,255,255,.13);
  display: grid; gap: 1.4rem 1.6rem;
  grid-template-columns: 1fr;
}
.team__member { display: flex; align-items: center; gap: 1rem; min-width: 0; }
.team__member img { width: 116px; height: 116px; flex: 0 0 116px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,.3); }
.team__member b { display: block; font-family: var(--display); color: #fff; font-size: 1.02rem; line-height: 1.25; }
.team__member span { font-size: .86rem; color: var(--on-dark-mute); }
@media (min-width: 640px) { .team__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .team__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* ---------- FAQ (seção 7) ---------- */
.faq { display: grid; gap: .8rem; max-width: 860px; margin-inline: auto; margin-top: clamp(1.8rem, 4vw, 2.6rem); }
.faq__item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; transition: border-color var(--t), box-shadow var(--t); }
.faq__item[open] { border-color: var(--blue-100); box-shadow: var(--sh-md); }
.faq__q {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.15rem 1.3rem; min-height: 56px;
  font-family: var(--display); font-weight: 600; font-size: 1.02rem; color: var(--ink);
  cursor: pointer; list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: ""; flex: 0 0 auto; width: 11px; height: 11px;
  border-right: 2px solid var(--blue-700); border-bottom: 2px solid var(--blue-700);
  transform: rotate(45deg) translate(-2px, -2px); transition: transform var(--t);
}
.faq__item[open] .faq__q::after { transform: rotate(-135deg) translate(-3px, -3px); }
.faq__q:hover { color: var(--blue-700); }
.faq__a { padding: 0 1.3rem 1.25rem; font-size: .97rem; line-height: 1.7; color: var(--ink-soft); }

/* ---------- FORMULÁRIO (diretrizes 10 e 15) ---------- */
.form-wrap {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: clamp(1.5rem, 4vw, 2.4rem); box-shadow: var(--sh-lg);
}
.form-wrap h3 { margin-bottom: .4rem; }
.form-wrap > p { font-size: .95rem; color: var(--ink-mute); margin-bottom: 1.5rem; }

.field { position: relative; margin-bottom: 1.05rem; }
/* Label flutuante (diretriz 10: campos claros).
   O `placeholder=" "` no HTML é o que permite `:placeholder-shown` detectar
   campo vazio — sem ele o label nunca sobe. */
.field input, .field select {
  width: 100%; font-size: 1rem; color: var(--ink);
  background: #fff; border: 1.5px solid var(--line); border-radius: var(--r-sm);
  padding: 1.35rem .95rem .55rem; min-height: 56px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364778F' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
.field label {
  position: absolute; left: 1rem; top: 1.05rem; color: var(--ink-mute); font-size: 1rem;
  pointer-events: none; transform-origin: left top;
  transition: transform .18s var(--ease), color .18s var(--ease);
}
.field input:focus, .field select:focus { border-color: var(--blue-600); box-shadow: 0 0 0 4px rgba(20,102,174,.14); }
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field select:focus + label,
.field select:valid + label { transform: translateY(-.72rem) scale(.76); color: var(--blue-700); }

.field__err { display: none; margin-top: .35rem; font-size: .82rem; color: #C0392B; }
.field.is-error input, .field.is-error select { border-color: #C0392B; }
.field.is-error .field__err { display: block; }
.field.is-ok input, .field.is-ok select { border-color: #1E8E5A; }

/* Honeypot (diretriz 15): fora da tela, sem `display:none` — alguns bots
   ignoram campos ocultos por display, mas preenchem os posicionados fora. */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.consent { display: flex; gap: .65rem; align-items: flex-start; margin: 1.15rem 0; font-size: .87rem; line-height: 1.55; color: var(--ink-soft); }
.consent input { flex: 0 0 auto; width: 20px; height: 20px; margin-top: .1rem; accent-color: var(--blue-700); }
.consent a { color: var(--blue-700); text-decoration: underline; text-underline-offset: 2px; }
.consent.is-error { color: #C0392B; }
.consent.is-error input { outline: 2px solid #C0392B; outline-offset: 2px; }

.form-note { margin-top: .9rem; font-size: .82rem; color: var(--ink-mute); text-align: center; }
.form-alert { display: flex; gap: .6rem; align-items: flex-start; margin-top: 1rem; padding: .85rem 1rem; border-radius: var(--r-sm); font-size: .9rem; line-height: 1.5; }
.form-alert--error { color: #8E2B20; background: #FDECEA; border: 1px solid #F5C6C0; }
.form-ok { display: none; text-align: center; padding: 1rem 0; }
.form-wrap.is-sent .form-fields { display: none; }
.form-wrap.is-sent .form-ok { display: block; }
.form-ok__ic { width: 62px; height: 62px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 1rem; background: #E6F6EE; color: #1E8E5A; }
.form-ok__ic svg { width: 30px; height: 30px; }

/* ---------- RODAPÉ (diretriz 2) ---------- */
.footer { background: var(--navy-900); color: var(--on-dark-mute); padding-top: clamp(2.8rem, 6vw, 4.2rem); }
.footer__grid { display: grid; gap: 2.2rem; padding-bottom: 2.4rem; }
.footer__brand img { height: 46px; width: auto; margin-bottom: 1rem; }
.footer__brand p { font-size: .92rem; line-height: 1.7; max-width: 42ch; }
.footer__h { font-family: var(--display); font-weight: 600; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: 1rem; }
.footer__col a, .footer__col p { display: block; font-size: .92rem; line-height: 1.6; padding-block: .22rem; }
.footer__col a:hover { color: #fff; }
.footer__units strong { color: var(--blue-100); font-weight: 600; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding-block: 1.4rem;
  display: grid; grid-template-columns: 1fr; gap: .7rem; align-items: center;
}
.footer__bottom p { font-size: .82rem; }
.footer__legal { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }
.footer__legal a { font-size: .82rem; text-decoration: underline; text-underline-offset: 3px; }
.footer__legal a:hover { color: #fff; }

/* ---------- FLUTUANTES ---------- */
/* Diretriz 6 — CTA fixo no mobile. Só existe no mobile: no desktop o CTA da
   navbar já fica sempre visível e este só duplicaria. */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  padding: .7rem calc(var(--pad) + var(--safe-l)) calc(.7rem + var(--safe-b)) calc(var(--pad) + var(--safe-r));
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  transform: translateY(110%); transition: transform var(--t);
}
.sticky-cta.is-visible { transform: translateY(0); }
body.cookie-open .sticky-cta.is-visible { transform: translateY(calc(-1 * var(--cookie-h, 0px))); }

.wa-float {
  position: fixed; z-index: 96;
  right: calc(1rem + var(--safe-r)); bottom: calc(1rem + var(--safe-b));
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366; color: #fff;
  box-shadow: 0 0 0 1.5px #128C7E, 0 14px 30px -10px rgba(6,37,77,.5);
  transition: transform var(--t);
}
.wa-float svg { width: 30px; height: 30px; }
.wa-float:hover { transform: scale(1.08); }
body.cookie-open .wa-float { bottom: calc(1rem + var(--safe-b) + var(--cookie-h, 0px)); }

/* Diretriz 14 — o banner não pode bloquear a leitura nem o clique nos CTAs:
   fica numa faixa baixa, com largura limitada, nunca em overlay de tela cheia. */
.cookie {
  position: fixed; z-index: 200; left: 0; right: 0; bottom: 0;
  padding: 1rem calc(var(--pad) + var(--safe-l)) calc(1rem + var(--safe-b)) calc(var(--pad) + var(--safe-r));
  background: rgba(6,37,77,.96);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  color: var(--on-dark-soft);
  display: grid; gap: .85rem; align-items: center;
  transform: translateY(110%); transition: transform .5s var(--ease);
  box-shadow: 0 -18px 46px -24px #000;
}
.cookie.is-open { transform: translateY(0); }
.cookie p { font-size: .87rem; line-height: 1.55; }
.cookie a { color: var(--blue-300); text-decoration: underline; text-underline-offset: 2px; }
.cookie__actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.cookie__actions .btn { min-height: 44px; padding: .65rem 1.3rem; font-size: .9rem; flex: 1 1 auto; }

.skip { position: absolute; left: -9999px; top: 0; z-index: 300; background: var(--navy-900); color: #fff; padding: .8rem 1.2rem; }
.skip:focus { left: 0; }

/* =========================================================
   RESPONSIVO — mobile-first (diretriz 6), breakpoints para cima
   ========================================================= */
@media (min-width: 640px) {
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cookie { grid-template-columns: 1fr auto; }
  .cookie__actions .btn { flex: 0 0 auto; }
  .footer__bottom { grid-template-columns: 1fr auto; }
  .footer__legal { justify-self: end; }
}

@media (min-width: 900px) {
  .nav__menu { display: flex; }
  .nav__toggle { display: none; }

  /* Diretriz 2 — duas colunas nas dobras principais.
     Diretriz 13 — assimetria: as colunas não são 50/50, e a mídia sangra um
     pouco para fora da grade para quebrar a previsibilidade do bloco. */
  .hero__grid { grid-template-columns: 1.08fr .92fr; }
  .grid-2 { grid-template-columns: 1.05fr .95fr; }
  .grid-2--flip > *:first-child { order: 2; }
  .media { max-width: 400px; }
  .media--wide, .media--photo { max-width: 100%; }

  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem; }
  .specs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
  .footer__grid { grid-template-columns: 1.5fr .8fr 1.5fr 1fr; gap: 2.2rem; }

  /* O sticky CTA é ergonomia de polegar: existe só no mobile. */
  .sticky-cta { display: none; }
}

@media (min-width: 1100px) {
  .cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Menu mobile: abre em painel abaixo da navbar */
@media (max-width: 899px) {
  .nav__menu {
    position: absolute; left: 0; right: 0; top: 100%;
    display: grid; gap: .2rem; align-items: stretch;
    padding: .8rem calc(var(--pad) + var(--safe-l)) 1.2rem calc(var(--pad) + var(--safe-r));
    background: rgba(6,37,77,.98);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,.1);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity var(--t), transform var(--t), visibility var(--t);
  }
  .nav.is-open .nav__menu { opacity: 1; visibility: visible; transform: none; }
  .nav__menu a { min-height: 48px; display: flex; align-items: center; font-size: 1rem; }
  .nav__menu a:not(.btn)::after { display: none; }
  .nav__menu .btn { justify-content: center; margin-top: .5rem; }
  /* Espaço para o CTA fixo não cobrir o fim da página */
  body { padding-bottom: 76px; }
}

/* Impressão — mantém a copy legível */
@media print {
  .nav, .sticky-cta, .wa-float, .cookie, .media, .form-wrap { display: none !important; }
  body { background: #fff; color: #000; padding-bottom: 0; }
  .section--dark, .hero { background: #fff !important; color: #000 !important; }
  .section--dark h2, .hero h1, .hero__sub, .section--dark .lead { color: #000 !important; }
}