/* Maria Tech — paleta e tipografia conforme o Manual de Identidade Visual v1.0 */
:root {
  --ciano: #29B6F6;
  --azul: #0D8BE0;
  --marinho: #0A3D82;
  --marinho-escuro: #072B5E;
  --neutro: #F4F9FF;
  --branco: #fff;
  --texto: #1B3558;
  --texto-suave: #4A6282;
  --borda: #DCE9F7;
  --raio: 20px;
  --sombra: 0 10px 30px rgba(10, 61, 130, .08);
  --topo-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--topo-h); }
body {
  margin: 0;
  font-family: 'Nunito', 'Montserrat', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--texto);
  background: var(--branco);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { color: var(--marinho); line-height: 1.15; text-wrap: balance; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; letter-spacing: -.015em; }
h3 { font-size: 1.2rem; font-weight: 700; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
svg { fill: none; stroke: currentColor; stroke-width: 1.800; stroke-linecap: round; stroke-linejoin: round; }
:focus-visible { outline: 3px solid var(--ciano); outline-offset: 3px; border-radius: 6px; }

.container { width: min(1140px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--branco); color: var(--marinho); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 26px; border-radius: 999px; border: 2px solid transparent;
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
  transition: transform .2s, box-shadow .2s, background-color .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--sm { padding: 9px 20px; font-size: .95rem; }
.btn--bloco { width: 100%; }
.btn--ciano { background: var(--ciano); color: var(--marinho-escuro); box-shadow: 0 8px 22px rgba(41, 182, 246, .35); }
.btn--ciano:hover { background: #4fc5f8; }
.btn--contorno { border-color: rgba(255, 255, 255, .55); color: var(--branco); }
.btn--contorno:hover { background: rgba(255, 255, 255, .12); border-color: var(--branco); }
.btn--marinho { background: var(--marinho); color: var(--branco); }
.btn--marinho:hover { background: var(--azul); }

.selo {
  display: inline-block; margin-bottom: 18px; padding: 6px 14px; border-radius: 999px;
  font-size: .85rem; font-weight: 700; letter-spacing: .02em;
  background: rgba(255, 255, 255, .14); color: #CFEFFF;
}
.selo--claro { background: #E3F4FE; color: #0A6BB5; }

/* Topo */
.topo {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--topo-h);
  transition: background-color .3s, box-shadow .3s;
}
.topo.is-rolado { background: rgba(10, 61, 130, .96); backdrop-filter: blur(8px); box-shadow: 0 6px 24px rgba(7, 43, 94, .25); }
.topo__linha { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.topo__logo img { height: 30px; width: auto; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a:not(.btn) { color: var(--branco); text-decoration: none; font-weight: 600; opacity: .9; }
.nav a:not(.btn):hover { opacity: 1; color: var(--ciano); }
.topo__menu-btn { display: none; width: 44px; height: 44px; padding: 10px; background: none; border: 0; cursor: pointer; }
.topo__menu-btn span { display: block; height: 2px; margin: 6px 0; border-radius: 2px; background: var(--branco); transition: transform .25s, opacity .25s; }
.topo__menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.topo__menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.topo__menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative; overflow: hidden; color: var(--branco);
  padding: calc(var(--topo-h) + 70px) 0 170px;
  background:
    radial-gradient(900px 500px at 85% 20%, rgba(41, 182, 246, .35), transparent 60%),
    linear-gradient(120deg, var(--marinho-escuro) 0%, var(--marinho) 45%, var(--azul) 100%);
}
.hero__grade { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 48px; }
.hero h1 { color: var(--branco); }
.hero h1 em { font-style: normal; color: var(--ciano); }
.hero__sub { margin-top: 22px; max-width: 34em; font-size: 1.15rem; color: #D6EAFB; }
.hero__acoes { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }

.hero__arte { position: relative; aspect-ratio: 1; max-width: 420px; width: 100%; justify-self: center; display: grid; place-items: center; }
.hero__icone { width: 44%; border-radius: 26%; box-shadow: 0 30px 60px rgba(4, 25, 60, .45); animation: flutuar 6s ease-in-out infinite; }
.orbita { position: absolute; border-radius: 50%; border: 1.500px solid rgba(255, 255, 255, .18); }
.orbita--1 { inset: 12%; }
.orbita--2 { inset: 0; border-style: dashed; animation: girar 60s linear infinite; }
.chip {
  position: absolute; display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 999px; font-weight: 700; font-size: .92rem;
  background: rgba(255, 255, 255, .95); color: var(--marinho);
  box-shadow: 0 12px 28px rgba(4, 25, 60, .3);
  animation: flutuar 7s ease-in-out infinite;
}
.chip svg { width: 18px; height: 18px; color: var(--azul); }
.chip--1 { top: 8%; left: 2%; animation-delay: -1s; }
.chip--2 { top: 20%; right: -2%; animation-delay: -3s; }
.chip--3 { bottom: 16%; right: 4%; animation-delay: -2s; }
.chip--4 { bottom: 6%; left: 8%; animation-delay: -4s; }
@keyframes flutuar { 50% { transform: translateY(-10px); } }
@keyframes girar { to { transform: rotate(360deg); } }

.onda { position: absolute; left: 0; bottom: -1px; width: 100%; height: 120px; stroke: none; }
.onda__tras { fill: rgba(41, 182, 246, .35); }
.onda__frente { fill: var(--branco); }

/* Seções */
.secao { padding: 96px 0; }
.secao--neutra { background: var(--neutro); }
.cabecalho { max-width: 640px; margin-bottom: 52px; }
.cabecalho p:last-child { margin-top: 14px; color: var(--texto-suave); font-size: 1.1rem; }

/* Serviços */
.servicos { display: grid; grid-template-columns: repeat(6, 1fr); gap: 22px; }
.cartao {
  grid-column: span 2; padding: 32px; border-radius: var(--raio);
  background: var(--branco); border: 1px solid var(--borda); box-shadow: var(--sombra);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.cartao--largo { grid-column: span 3; background: linear-gradient(160deg, var(--neutro), var(--branco) 60%); }
.cartao:hover { transform: translateY(-6px); border-color: var(--ciano); box-shadow: 0 20px 44px rgba(10, 61, 130, .14); }
.cartao__icone {
  width: 56px; height: 56px; margin-bottom: 22px; border-radius: 16px;
  display: grid; place-items: center; color: var(--branco);
  background: linear-gradient(135deg, var(--ciano), var(--azul));
  box-shadow: 0 8px 18px rgba(13, 139, 224, .3);
}
.cartao__icone svg { width: 28px; height: 28px; }
.cartao p { margin-top: 10px; color: var(--texto-suave); }
.marcas { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.marcas li { padding: 5px 12px; border-radius: 999px; font-size: .85rem; font-weight: 700; background: #E3F4FE; color: #0A6BB5; }

/* Processo */
.passos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: passo; }
.passo { position: relative; padding: 30px 26px; border-radius: var(--raio); background: var(--branco); border: 1px solid var(--borda); }
.passo__n {
  display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 18px;
  border-radius: 50%; font-weight: 800; font-size: 1.1rem;
  background: var(--marinho); color: var(--branco);
}
.passo p { margin-top: 8px; color: var(--texto-suave); font-size: .98rem; }
.passo:not(:last-child)::after {
  content: ""; position: absolute; top: 52px; left: calc(100% + 1px); width: 22px;
  border-top: 2px dashed var(--ciano);
}

/* Sobre */
.sobre { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.sobre__texto p:not(.selo) { margin: 18px 0 30px; color: var(--texto-suave); font-size: 1.1rem; }
.valores { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.valores li { padding: 24px; border-radius: var(--raio); background: var(--neutro); border-left: 4px solid var(--ciano); }
.valores p { margin-top: 6px; color: var(--texto-suave); font-size: .96rem; }

/* Contato */
.contato {
  padding: 96px 0; color: var(--branco);
  background:
    radial-gradient(700px 400px at 10% 100%, rgba(41, 182, 246, .3), transparent 60%),
    linear-gradient(135deg, var(--marinho-escuro), var(--marinho) 55%, var(--azul));
}
.contato__grade { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.contato h2 { color: var(--branco); }
.contato__texto > p:not(.selo) { margin-top: 16px; color: #D6EAFB; font-size: 1.1rem; }
.contato__canais { margin-top: 30px; display: grid; gap: 14px; }
.contato__canais li { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.contato__canais svg { width: 24px; height: 24px; color: var(--ciano); flex: none; }
.contato__canais a { text-decoration: none; overflow-wrap: anywhere; }
.contato__canais a:hover { color: var(--ciano); }

.form { padding: 34px; border-radius: 24px; background: var(--branco); color: var(--texto); box-shadow: 0 30px 60px rgba(4, 25, 60, .35); }
.campo { margin-bottom: 18px; }
.campo label { display: block; margin-bottom: 6px; font-weight: 700; font-size: .92rem; color: var(--marinho); }
.campo input, .campo select, .campo textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1.500px solid var(--borda);
  font: inherit; color: var(--texto); background: var(--neutro);
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.campo textarea { resize: vertical; }
.campo :focus { outline: none; border-color: var(--azul); background: var(--branco); box-shadow: 0 0 0 4px rgba(41, 182, 246, .2); }
.form__erro { margin-bottom: 14px; color: #B3261E; font-weight: 700; font-size: .92rem; }
.form__nota { margin-top: 12px; text-align: center; font-size: .85rem; color: var(--texto-suave); }

/* Rodapé */
.rodape { padding: 44px 0; background: var(--marinho-escuro); color: #BCD6F2; font-size: .95rem; }
.rodape__linha { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 32px; }
.rodape img { height: 26px; width: auto; }
.rodape__copy { margin-left: auto; }

/* Animação de entrada */
.revelar { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.revelar.is-visivel { opacity: 1; transform: none; }

/* Responsivo */
@media (max-width: 960px) {
  .hero__grade, .sobre, .contato__grade { grid-template-columns: 1fr; }
  .hero { padding-bottom: 140px; }
  .hero__arte { max-width: 300px; }
  .cartao, .cartao--largo { grid-column: span 3; }
  .servicos .cartao:last-child { grid-column: span 6; }
  .passos { grid-template-columns: 1fr 1fr; }
  .passo::after { display: none; }
  .sobre, .contato__grade { gap: 40px; }
}
@media (max-width: 720px) {
  .topo { background: rgba(10, 61, 130, .96); }
  .topo__menu-btn { display: block; }
  .nav {
    position: absolute; top: var(--topo-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px; padding: 14px 20px 22px;
    background: var(--marinho); box-shadow: 0 20px 30px rgba(7, 43, 94, .3);
    display: none;
  }
  .nav.is-aberto { display: flex; }
  .nav a:not(.btn) { padding: 12px 4px; }
  .nav .btn { margin-top: 8px; }
  .secao, .contato { padding: 68px 0; }
  .cartao, .cartao--largo, .servicos .cartao:last-child { grid-column: span 6; }
  .passos, .valores { grid-template-columns: 1fr; }
  .hero__acoes .btn { flex: 1 1 100%; }
  .form { padding: 24px; }
  .rodape__copy { margin-left: 0; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .revelar { opacity: 1; transform: none; }
}