/* =========================================================
   ContWay | Landing page
   ========================================================= */

:root {
  /* Cores da marca */
  --offwhite: #f5f5f5;
  --petrol: #084c61;
  --petrol-dark: #05384a;
  --gold: #cf9746;
  --gold-dark: #b57f33;

  /* Apoio */
  --ink: #12303a;
  --muted: #4d6670;
  --line: #d9dfe1;
  --soft: #ebeeef;
  --error: #b3261e;

  /* Tipografia */
  --serif: "Plus Jakarta Sans", system-ui, sans-serif;
  --sans: "Plus Jakarta Sans", system-ui, sans-serif;

  /* Escala de espaçamento */
  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --section-y: clamp(3.5rem, 8vw, 6rem);

  /* Layout */
  --header-h: 76px;
  --logo-h: 44px;
  --radius: 6px;
}

@media (max-width: 760px) {
  :root { --header-h: 68px; --logo-h: 38px; }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--offwhite);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.container { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }
.narrow { width: min(760px, 100% - 2.5rem); }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); letter-spacing: -0.015em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 var(--space-2); }

/* ---------- Botões ---------- */
.btn {
  display: inline-block;
  padding: .85rem 1.5rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn-sm { padding: .55rem 1.1rem; font-size: .95rem; }
.btn-gold { background: var(--gold); color: var(--petrol-dark); }
.btn-gold:hover { background: var(--gold-dark); color: #fff; }
.btn-ghost { border-color: rgba(245,245,245,.45); color: var(--offwhite); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--petrol);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

/* Logo: o !important neutraliza o style="" inline que está no HTML.
   Quando você remover o style do <img>, os !important podem sair. */
.brand img {
  height: var(--logo-h);
  width: auto;
  max-width: 200px;
  max-height: none !important;
  padding: 0 !important;
  object-fit: contain;
}

.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a:not(.btn) { color: var(--offwhite); text-decoration: none; font-size: .97rem; }
.nav a:not(.btn):hover { color: var(--gold); }

.menu-toggle {
  display: none;
  padding: var(--space-1);
  background: none;
  border: 0;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: var(--offwhite);
  transition: transform .25s, opacity .25s;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  background: var(--petrol);
  color: var(--offwhite);
  padding-block: clamp(3.5rem, 9vw, 7rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.hero-grid > aside {
  align-self: start;
  padding-top: .6rem;
}

/* O !important neutraliza o style="margin: 0 0 13vh" inline do HTML. */
.lead {
  max-width: 46ch;
  margin: 0 0 var(--space-4) !important;
  font-size: 1.15rem;
  color: rgba(245,245,245,.88);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; }

/* ---------- Seções ---------- */
.section { padding-block: var(--section-y); }
.section-dark { background: var(--petrol); color: var(--offwhite); }
.section-soft { background: var(--soft); }

.section-head { max-width: 640px; margin-bottom: var(--space-4); }
.section-head p { margin: .9rem 0 0; color: var(--muted); font-size: 1.08rem; }
.section-dark .section-head p { color: rgba(245,245,245,.8); }

/* Serviços */
.services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: clamp(2rem, 5vw, 4rem);
  margin: 0;
  padding: 0;
  list-style: none;
}
.services li { padding: var(--space-3) 0; border-top: 1px solid var(--line); }
.services li:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
.services h3 { margin-bottom: .4rem; color: var(--petrol); }
.services p { margin: 0; color: var(--muted); }

/* Etapas */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: etapa;
}
.steps li { counter-increment: etapa; padding-top: var(--space-2); border-top: 2px solid var(--gold); }
.steps li::before {
  content: counter(etapa);
  display: block;
  margin-bottom: .6rem;
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1;
  color: var(--gold);
}
.steps h3 { margin-bottom: .4rem; }
.steps p { margin: 0; font-size: .98rem; color: rgba(245,245,245,.82); }

/* Sobre */
.about {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.about h2 { margin-bottom: var(--space-3); }
.about p { max-width: 58ch; color: var(--muted); }
.about p:last-child { margin-bottom: 0; }

.facts { margin: 0; padding: 0; list-style: none; border-left: 3px solid var(--gold); }
.facts li { display: flex; flex-direction: column; padding: .9rem 0 .9rem var(--space-3); }
.facts strong { font-family: var(--serif); font-size: 1.6rem; font-weight: 500; color: var(--petrol); line-height: 1.2; }
.facts span { font-size: .95rem; color: var(--muted); }

/* FAQ */
details { border-bottom: 1px solid #c9d1d4; }
details:first-of-type { border-top: 1px solid #c9d1d4; }

summary {
  position: relative;
  padding: 1.15rem 2rem 1.15rem 0;
  font-weight: 600;
  color: var(--petrol);
  list-style: none;
  cursor: pointer;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  position: absolute;
  right: .25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--gold-dark);
  transition: transform .25s;
}
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { max-width: 62ch; margin: 0 0 1.25rem; color: var(--muted); }

/* Contato */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.contact h2 { margin-bottom: var(--space-2); }
.contact > div > p { color: var(--muted); }
.contact-list { margin: var(--space-3) 0 0; padding: 0; list-style: none; }
.contact-list li { padding: .65rem 0; border-top: 1px solid var(--line); overflow-wrap: anywhere; }
.contact-list li:last-child { border-bottom: 1px solid var(--line); }

form {
  padding: 1.75rem;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 5px solid var(--petrol);
  border-radius: var(--radius);
}
label { display: block; margin-bottom: var(--space-2); font-size: .95rem; font-weight: 600; }
input, textarea {
  display: block;
  width: 100%;
  margin-top: .4rem;
  padding: .75rem .85rem;
  font: inherit;
  font-weight: 400;
  color: var(--ink);
  background: var(--offwhite);
  border: 1px solid #b9c4c8;
  border-radius: var(--radius);
}
textarea { resize: vertical; min-height: 120px; }
input:focus, textarea:focus { outline: 3px solid rgba(207,151,70,.55); border-color: var(--gold-dark); }
.invalid input, .invalid textarea { border-color: var(--error); }
.error { display: block; min-height: 1.2em; margin-top: .3rem; font-size: .85rem; font-weight: 400; color: var(--error); }
form .btn { width: 100%; margin-top: var(--space-1); }
.form-status { margin: var(--space-2) 0 0; font-weight: 600; color: var(--petrol); }
.form-status:empty { display: none; }

/* ---------- Rodapé ---------- */
.site-footer {
  padding-block: var(--space-3);
  background: var(--petrol-dark);
  color: rgba(245,245,245,.85);
  font-size: .92rem;
}
.footer-inner { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; }
.footer-inner a:hover { color: var(--gold); }

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

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .hero-grid, .about, .contact { grid-template-columns: 1fr; }
  .lead { max-width: 60ch; }
  .steps { grid-template-columns: 1fr 1fr; }
  .services { grid-template-columns: 1fr; }
  .services li:nth-last-child(2) { border-bottom: 0; }
}

@media (max-width: 760px) {
  .menu-toggle { display: block; }

  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-1) 1.25rem 1.25rem;
    background: var(--petrol);
    box-shadow: 0 16px 24px -16px rgba(0,0,0,.4);
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: .85rem 0; border-bottom: 1px solid rgba(245,245,245,.12); }
  .nav .btn { margin-top: var(--space-2); }
}

@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
  .brand img { max-width: 150px; }
  .hero-actions .btn { flex: 1 1 100%; }
  form { padding: var(--space-3) 1.25rem; }
}