/* ===========================================================
   Go Clean — styles.css  (Fase 4)
   Site OnePage · HTML/CSS estático · sem framework.
   Identidade azul da marca. Acessível e responsivo.
   =========================================================== */

:root {
  --marinho: #14385F;
  --marinho-escuro: #0E2A4A;
  --azul-vivo: #1770C0;        /* acessível: 5.1:1 sobre branco (WCAG AA) */
  --azul-claro: #2E86E6;
  --azul-cta-hover: #0F4E86;   /* hover mais escuro (não mais claro) p/ contraste */
  --whatsapp: #25D366;
  --whatsapp-escuro: #1EAE54;
  --branco: #FFFFFF;
  --cinza-fundo: #F2F4F7;
  --cinza-card: #FFFFFF;
  --cinza-borda: #E2E8F0;
  --texto: #1F2A37;
  --texto-suave: #51607A;

  --fonte-titulo: "Poppins", system-ui, "Segoe UI", Roboto, Arial, sans-serif;
  --fonte-texto: "Inter", system-ui, "Segoe UI", Roboto, Arial, sans-serif;

  --raio: 14px;
  --raio-btn: 10px;
  --sombra: 0 6px 24px rgba(20, 56, 95, 0.08);
  --sombra-forte: 0 12px 36px rgba(20, 56, 95, 0.14);
  --largura: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--fonte-texto);
  color: var(--texto);
  background: var(--branco);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--fonte-titulo); line-height: 1.18; color: var(--marinho); margin: 0 0 .5em; }
p { margin: 0 0 1em; }
img { max-width: 100%; height: auto; display: block; }

a { color: var(--azul-vivo); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container { width: min(100% - 40px, var(--largura)); margin-inline: auto; }

.section { padding: 72px 0; }
.section--alt { background: var(--cinza-fundo); }
.section--navy { background: var(--marinho); color: #E8EEF6; }
.section--navy h2, .section--navy h3 { color: #FFFFFF; }
.section__intro { max-width: 720px; margin-bottom: 40px; }
.section h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.eyebrow { font-family: var(--fonte-titulo); font-weight: 600; text-transform: uppercase; letter-spacing: .09em; font-size: .8rem; color: var(--azul-vivo); margin-bottom: 8px; }
.section--navy .eyebrow { color: #7FB4EA; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--fonte-titulo); font-weight: 600; font-size: 1rem;
  padding: 14px 24px; border-radius: var(--raio-btn); border: 2px solid transparent;
  cursor: pointer; transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn--primary { background: var(--azul-vivo); color: #fff; }
.btn--primary:hover { background: var(--azul-cta-hover); }
.btn--wa { background: var(--whatsapp); color: #06331A; }
.btn--wa:hover { background: var(--whatsapp-escuro); color: #06331A; }
.btn--ghost { background: transparent; color: var(--marinho); border-color: var(--marinho); }
.section--navy .btn--ghost { color: #fff; border-color: rgba(255,255,255,.6); }
.btn--lg { font-size: 1.05rem; padding: 16px 30px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--marinho-escuro);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 10px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand__logo-img { height: 80px; width: auto; display: block; filter: drop-shadow(0 1px 2px rgba(0,0,0,.45)); }
@media (max-width: 520px) { .brand__logo-img { height: 60px; } }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-family: var(--fonte-titulo); font-weight: 700; font-size: 1.35rem; color: var(--marinho); letter-spacing: .3px; }
.brand__tag { font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--texto-suave); font-weight: 600; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: #E8EEF6; font-weight: 500; font-size: .95rem; }
.nav a:hover { color: #fff; text-decoration: none; }
.nav__cta { margin-left: 4px; }
/* CTA do header é um <a> dentro de .nav; garantir texto branco legível */
.nav a.nav__cta, .nav a.nav__cta:hover { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: .2s; }

/* ---------- Hero (primeira dobra — tema escuro) ---------- */
.hero {
  position: relative;
  background: radial-gradient(1200px 600px at 78% -10%, #1D4B7E 0%, transparent 60%), linear-gradient(180deg, var(--marinho-escuro) 0%, #0B2340 100%);
  color: #E8EEF6;
}
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: start; padding: 40px 20px 20px; }
.hero__title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 700; color: #fff; margin-bottom: 16px; line-height: 1.18; letter-spacing: -0.01em; }
.hero__title .accent { color: #4C9BEA; }
.hero__lead { font-size: clamp(1rem, 1.35vw, 1.08rem); color: #B7C6DB; max-width: 48ch; line-height: 1.6; }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 26px; }
.hero__textlink { color: #fff; font-family: var(--fonte-titulo); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.hero__textlink:hover { color: #4C9BEA; text-decoration: none; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 12px 18px; margin-top: 26px; }
.hero__badge { display: inline-flex; align-items: center; gap: 7px; font-size: .82rem; color: #CBD8EA; font-weight: 500; white-space: nowrap; }
.hero__badge svg { flex: none; }
.hero__badge svg { stroke: #4C9BEA; }
.hero__media {
  aspect-ratio: 4 / 3; border-radius: 20px; box-shadow: var(--sombra-forte);
  background: linear-gradient(135deg, var(--marinho) 0%, var(--azul-vivo) 100%);
  position: relative; overflow: hidden; display: grid; place-items: center;
}
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media-fallback { color: rgba(255,255,255,.85); font-family: var(--fonte-titulo); font-weight: 600; text-align: center; padding: 20px; }

/* Card flutuante "Escolha o serviço" */
.pkg {
  position: relative; z-index: 2;
  background: #fff; border-radius: 18px; box-shadow: var(--sombra-forte);
  padding: 22px 24px 26px; margin: 26px 0 -56px;
}
.pkg__title { text-align: center; font-family: var(--fonte-titulo); font-weight: 600; font-size: 1.15rem; color: var(--marinho); margin: 0 0 18px; }
.pkg__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pkg__item {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 18px 12px; border: 1.5px solid var(--cinza-borda); border-radius: 12px;
  color: var(--marinho); font-weight: 600; font-size: .95rem; text-align: center;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.pkg__item:hover, .pkg__item:focus-visible, .pkg__item:active {
  border-color: var(--azul-vivo); transform: translateY(-3px);
  box-shadow: 0 0 0 3px rgba(28,121,208,.12); text-decoration: none;
}
.pkg__icon { color: var(--azul-vivo); display: grid; place-items: center; }

/* a seção seguinte ao hero abre espaço para o card flutuante */
#confianca { padding-top: 116px; }

/* destaque do serviço ao chegar pelo card "Escolha o serviço" */
#servicos .card h3[id] { scroll-margin-top: 104px; }
#servicos .card:has(h3:target) {
  border-color: var(--azul-vivo);
  box-shadow: 0 0 0 3px rgba(28,121,208,.18), var(--sombra-forte);
  animation: svcPulse 1.6s ease;
}
@keyframes svcPulse {
  0%   { box-shadow: 0 0 0 0 rgba(28,121,208,.55), var(--sombra); }
  30%  { box-shadow: 0 0 0 10px rgba(28,121,208,.16), var(--sombra-forte); }
  100% { box-shadow: 0 0 0 3px rgba(28,121,208,.18), var(--sombra-forte); }
}
/* fallback p/ navegadores sem :has — realça ao menos o título */
#servicos .card h3:target { color: var(--azul-vivo); }
@media (prefers-reduced-motion: reduce) { #servicos .card:has(h3:target) { animation: none; } }

/* mesmo destaque ao passar o mouse pelos cards de serviço */
#servicos .card { cursor: default; }
#servicos .card:hover, #servicos .card:focus-within {
  border-color: var(--azul-vivo);
  box-shadow: 0 0 0 3px rgba(28,121,208,.18), var(--sombra-forte);
}
#servicos .card:hover h3 { color: var(--azul-vivo); }

/* ---------- Cards genéricos ---------- */
.grid { display: grid; gap: 22px; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--cinza-card); border: 1px solid var(--cinza-borda);
  border-radius: var(--raio); padding: 26px 24px; box-shadow: var(--sombra);
  transition: transform .16s ease, box-shadow .16s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sombra-forte); }
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card p { color: var(--texto-suave); margin: 0; font-size: .96rem; }
.card__icon {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center;
  background: #EAF2FC; color: var(--azul-vivo); margin-bottom: 16px;
}
.section--navy .card { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); box-shadow: none; }
.section--navy .card p { color: #C9D6E8; }
.section--navy .card__icon { background: rgba(255,255,255,.12); color: #fff; }

/* ---------- Metodologia ---------- */
.steps { counter-reset: step; display: grid; gap: 18px; }
.step { display: grid; grid-template-columns: 56px 1fr; gap: 18px; align-items: start; background: var(--cinza-card); border: 1px solid var(--cinza-borda); border-radius: var(--raio); padding: 20px 22px; box-shadow: var(--sombra); }
.step__num { width: 56px; height: 56px; border-radius: 50%; background: var(--marinho); color: #fff; font-family: var(--fonte-titulo); font-weight: 700; font-size: 1.3rem; display: grid; place-items: center; }
.step h3 { font-size: 1.1rem; margin-bottom: 4px; }
.step p { margin: 0; color: var(--texto-suave); font-size: .96rem; }

/* ---------- Sobre / Benefícios ---------- */
.prose { max-width: 760px; font-size: 1.06rem; color: var(--texto); }
.prose p { color: var(--texto-suave); }

/* ---------- Área de atendimento ---------- */
.areas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chip { background: #EAF2FC; color: var(--marinho); border: 1px solid #CFE0F5; border-radius: 999px; padding: 8px 16px; font-size: .9rem; font-weight: 500; }

/* ---------- FAQ (acordeão nativo, texto sempre no DOM) ---------- */
.faq { max-width: 820px; }
.faq details { background: var(--cinza-card); border: 1px solid var(--cinza-borda); border-radius: 12px; margin-bottom: 12px; box-shadow: var(--sombra); overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; padding: 18px 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 { font-size: 1.04rem; margin: 0; color: var(--marinho); }
.faq summary .plus { flex: none; width: 26px; height: 26px; position: relative; }
.faq summary .plus::before, .faq summary .plus::after { content: ""; position: absolute; background: var(--azul-vivo); border-radius: 2px; transition: transform .2s ease; }
.faq summary .plus::before { top: 12px; left: 4px; width: 18px; height: 2px; }
.faq summary .plus::after { top: 3px; left: 12px; width: 2px; height: 20px; }
.faq details[open] summary .plus::after { transform: rotate(90deg); opacity: 0; }
.faq details > div { padding: 0 22px 20px; }
.faq details > div p { margin: 0; color: var(--texto-suave); }

/* ---------- Antes e depois ---------- */
.section--proof { background: var(--cinza-fundo); border-top: 1px solid var(--cinza-borda); }
.ba { margin: 0; max-width: 860px; }
.ba img { width: 100%; border-radius: var(--raio); box-shadow: var(--sombra-forte); }
.ba__fallback { aspect-ratio: 16 / 10; border-radius: var(--raio); background: linear-gradient(135deg, var(--marinho) 0%, var(--azul-vivo) 100%); color: rgba(255,255,255,.9); font-family: var(--fonte-titulo); font-weight: 600; text-align: center; place-items: center; box-shadow: var(--sombra-forte); }
.ba figcaption { margin-top: 14px; font-size: .9rem; color: var(--texto-suave); }

/* ---------- CTA final ---------- */
.cta-final { text-align: center; }
.cta-final .prose { margin-inline: auto; }
.cta-final .btn { margin-top: 10px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--marinho-escuro); color: #C9D6E8; padding: 56px 0 28px; }
.site-footer a { color: #BFD6F2; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.site-footer h3 { color: #fff; font-size: 1.05rem; margin-bottom: 12px; }
.site-footer .brand__name { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; font-size: .95rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; font-size: .85rem; color: #92A6C2; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ---------- Botão flutuante WhatsApp ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--whatsapp); color: #06331A; font-family: var(--fonte-titulo); font-weight: 600;
  padding: 14px 20px; border-radius: 999px; box-shadow: var(--sombra-forte);
  transition: transform .15s ease;
}
.wa-float:hover { transform: scale(1.05); text-decoration: none; color: #06331A; }
.wa-float .label { white-space: nowrap; }

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .pkg__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav { position: fixed; inset: 62px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--marinho-escuro); border-bottom: 1px solid rgba(255,255,255,.1); padding: 8px 20px 18px; box-shadow: var(--sombra-forte); transform: translateY(-160%); transition: transform .25s ease; }
  .nav[data-open="true"] { transform: translateY(0); }
  .nav a { padding: 12px 4px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .nav__cta { margin: 12px 0 0; justify-content: center; }
  .nav-toggle { display: block; }
  .hero__grid { grid-template-columns: 1fr; gap: 28px; padding: 28px 20px 12px; }
  .hero__media { order: 0; }
  .section { padding: 56px 0; }
}
@media (max-width: 520px) {
  .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .wa-float .label { display: none; }
  .brand__tag { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}