/* Tupatech · folha de estilo
   Paleta derivada da logo e do portfólio institucional */

@font-face { font-family: "Poppins"; src: url("../assets/fonts/Poppins-Regular.woff") format("woff"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../assets/fonts/Poppins-Medium.woff") format("woff"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../assets/fonts/Poppins-Bold.woff") format("woff"); font-weight: 700; font-display: swap; }

:root {
  --navy: #0C2A3D;
  --deep: #123E57;
  --azul: #1C5B7D;
  --aco: #2E7EA6;
  --ceu: #7FB5D1;
  --tinta: #EAF2F7;
  --tinta2: #D5E6F0;
  --ink: #151A1E;
  --cinza: #56636D;
  --linha: #C9D8E2;
  --branco: #FFFFFF;

  --fonte: "Poppins", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --larg: 1180px;
  --pad: clamp(20px, 4vw, 48px);
  --topo-h: 76px;
  --r-p: 6px;
  --r-m: 12px;

  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
*, *::before, *::after { box-sizing: inherit; }
html { scroll-padding-top: calc(var(--topo-h) + env(safe-area-inset-top, 0px)); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--fonte); font-size: 1rem; line-height: 1.65;
  color: var(--ink); background: var(--branco);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--azul); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.015em; }
h1 { font-size: clamp(2rem, 4.4vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.45rem, 2.6vw, 2.05rem); font-weight: 700; }
h3 { font-size: 1.08rem; font-weight: 700; letter-spacing: -.005em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

.ic { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.ic--p { width: 16px; height: 16px; }
.ic--g { width: 48px; height: 48px; padding: 11px; border-radius: 11px; background: var(--azul); color: var(--branco); stroke-width: 1.6; }

.wrap { max-width: var(--larg); margin: 0 auto; padding-inline: var(--pad); }
.bloco { padding-block: clamp(56px, 8vw, 96px); }
.bloco--topo0 { padding-top: 0; }

:focus-visible { outline: 3px solid var(--aco); outline-offset: 3px; border-radius: 4px; }
.pular { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--navy); color: #fff; padding: 10px 16px; border-radius: var(--r-p); text-decoration: none; }
.pular:focus { top: 12px; }

/* ---------- Topo ---------- */
.topo {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--linha);
  padding-top: env(safe-area-inset-top, 0px);
  margin-top: calc(-1 * env(safe-area-inset-top, 0px));
}
.topo__in { max-width: var(--larg); margin: 0 auto; padding-inline: var(--pad); height: var(--topo-h); display: flex; align-items: center; gap: 24px; }
.marca img { height: 46px; width: auto; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a { text-decoration: none; color: var(--ink); font-size: .9rem; font-weight: 500; padding: 8px 12px; border-radius: var(--r-p); position: relative; }
.nav a:hover { color: var(--azul); }
.nav a[aria-current="page"] { color: var(--azul); }
.nav a[aria-current="page"]::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; background: var(--azul); }
.nav .nav__cta { background: var(--azul); color: #fff; margin-left: 8px; padding-inline: 16px; }
.nav .nav__cta:hover, .nav .nav__cta[aria-current="page"] { background: var(--navy); color: #fff; }
.nav .nav__cta[aria-current="page"]::after { display: none; }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--linha); border-radius: var(--r-p); width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--ink); cursor: pointer; }

/* ---------- Views (SPA) ---------- */
.js .view { display: none; }
.js .view.ativa { display: block; animation: entra .35s ease-out; }
@keyframes entra { from { opacity: 0; } to { opacity: 1; } }
main:focus { outline: none; }

/* ---------- Botões e links ---------- */
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 12px 22px; border-radius: var(--r-p); font: 500 .95rem/1.2 var(--fonte); text-decoration: none; border: 1.5px solid transparent; transition: background .15s, color .15s, border-color .15s; }
.btn .ic { width: 20px; height: 20px; }
.btn--forte { background: var(--azul); color: #fff; }
.btn--forte:hover { background: var(--navy); }
.btn--linha { border-color: var(--azul); color: var(--azul); background: transparent; }
.btn--linha:hover { background: var(--tinta); }
.btn--claro { background: #fff; color: var(--navy); }
.btn--claro:hover { background: var(--tinta2); }
.btn--cheio { width: 100%; justify-content: center; }
.link { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; text-decoration: none; border-bottom: 1.5px solid var(--tinta2); padding-bottom: 2px; }
.link:hover { border-color: var(--azul); }

.sobretitulo { display: flex; align-items: center; gap: 12px; color: var(--aco); font-size: .88rem; font-weight: 700; margin-bottom: 14px; }
.sobretitulo::after { content: ""; width: 40px; height: 2px; background: currentColor; }
.sobretitulo--claro { color: var(--ceu); }
.lead { font-size: clamp(1.02rem, 1.4vw, 1.18rem); color: var(--cinza); max-width: 36em; }
.lead--cab { margin-top: 14px; margin-bottom: 0; }
.lead--claro { color: #CFE2EC; }
.intro { color: var(--cinza); max-width: 42em; margin-bottom: 32px; }

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  min-height: min(calc(100svh - var(--topo-h)), 700px);
  position: relative; overflow: hidden;
}
.hero__texto { padding: clamp(48px, 7vw, 96px) var(--pad); padding-left: max(var(--pad), calc((100vw - var(--larg)) / 2 + var(--pad))); display: flex; flex-direction: column; justify-content: center; position: relative; z-index: 2; }
.hero h1 { max-width: 14ch; color: var(--ink); }
.hero__malha {
  position: relative;
  background: var(--azul) url("../assets/img/malha-hero.svg") center / cover no-repeat;
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  display: flex; align-items: flex-end; justify-content: flex-end;
  padding: 48px var(--pad);
  padding-right: max(var(--pad), calc((100vw - var(--larg)) / 2 + var(--pad)));
}
.hero__malha::before {
  content: ""; position: absolute; inset: 0; background: var(--aco);
  clip-path: polygon(22% 0, 24% 0, 2% 100%, 0 100%);
}
.hero__seta { position: absolute; top: 12%; right: 10%; width: min(42%, 300px); fill: rgba(255,255,255,.1); }
.hero__areas { position: relative; display: grid; gap: 8px; }
.hero__areas li {
  color: #fff; font-size: .9rem; font-weight: 500;
  background: rgba(12, 42, 61, .62); backdrop-filter: blur(2px);
  padding: 9px 16px 9px 14px; border-left: 3px solid var(--ceu); border-radius: 4px;
}
@media (prefers-reduced-motion: no-preference) {
  .hero__malha { animation: varre .9s cubic-bezier(.2,.7,.2,1) both; }
  .hero__areas li { animation: sobe .5s ease-out both; }
  .hero__areas li:nth-child(1) { animation-delay: .45s; }
  .hero__areas li:nth-child(2) { animation-delay: .52s; }
  .hero__areas li:nth-child(3) { animation-delay: .59s; }
  .hero__areas li:nth-child(4) { animation-delay: .66s; }
  .hero__areas li:nth-child(5) { animation-delay: .73s; }
}
@keyframes varre { from { clip-path: polygon(100% 0, 100% 0, 100% 100%, 78% 100%); } to { clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%); } }
@keyframes sobe { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- Faixa de números ---------- */
.faixa-num { background: var(--navy); color: #fff; }
.faixa-num__in { display: grid; grid-template-columns: repeat(4, 1fr); }
.faixa-num__in > div { padding: 30px 24px; border-left: 1px solid rgba(255,255,255,.12); display: grid; gap: 4px; }
.faixa-num__in > div:first-child { border-left: 0; padding-left: 0; }
.faixa-num strong { font-size: 2.1rem; line-height: 1; color: var(--ceu); }
.faixa-num span { font-size: .86rem; color: #CFE2EC; line-height: 1.45; }

/* ---------- Layouts ---------- */
.duas { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.duas--texto { grid-template-columns: 1.3fr 1fr; }
.duas p { color: var(--cinza); max-width: 36em; }
.grade2, .grade3, .grade4 { display: grid; gap: 20px; }
.grade2 { grid-template-columns: repeat(2, 1fr); }
.grade3 { grid-template-columns: repeat(3, 1fr); }
.grade4 { grid-template-columns: repeat(4, 1fr); }
.fundo-tinta { background: var(--tinta); }
.h-grupo { margin-bottom: 8px; }

.lista-atalhos { display: grid; border-top: 1px solid var(--linha); }
.lista-atalhos a { display: flex; gap: 16px; align-items: center; padding: 18px 4px; border-bottom: 1px solid var(--linha); text-decoration: none; color: var(--ink); }
.lista-atalhos a .ic { color: var(--azul); width: 28px; height: 28px; }
.lista-atalhos span { display: grid; font-size: .9rem; color: var(--cinza); line-height: 1.45; }
.lista-atalhos b { color: var(--ink); font-size: 1rem; }
.lista-atalhos a:hover b { color: var(--azul); }

/* Cabeçalho interno */
.cab { background: var(--tinta); border-bottom: 1px solid var(--tinta2); padding-block: clamp(48px, 7vw, 84px); position: relative; overflow: hidden; }
.cab::after {
  content: ""; position: absolute; top: 0; right: 0; width: min(38vw, 420px); height: 100%;
  background: url("../assets/img/malha-faixa.svg") center / cover;
  clip-path: polygon(45% 0, 100% 0, 100% 100%, 0 100%);
}
.cab .wrap { position: relative; z-index: 1; }
.cab h1 { max-width: 18ch; }

.prosa p { font-size: 1.05rem; color: var(--ink); }
.ficha { margin: 0; display: grid; border: 1px solid var(--linha); border-radius: var(--r-m); overflow: hidden; }
.ficha > div { padding: 16px 20px; border-top: 1px solid var(--linha); border-left: 4px solid var(--azul); }
.ficha > div:first-child { border-top: 0; }
.ficha dt { font-size: .8rem; font-weight: 700; color: var(--cinza); }
.ficha dd { margin: 2px 0 0; font-weight: 500; }

.pilar h3 { margin-top: 18px; }
.pilar p { color: var(--cinza); font-size: .95rem; margin: 0; }

.serv { background: var(--tinta); border-radius: var(--r-m); padding: 26px 24px; border-top: 4px solid var(--azul); }
.serv--branco { background: #fff; }
.serv--linha { background: #fff; border: 1px solid var(--linha); border-left: 4px solid var(--azul); }
.serv h3 { margin-top: 18px; }
.serv > p { color: var(--cinza); font-size: .93rem; }
.serv ul, .sistema ul { display: grid; gap: 8px; }
.serv li, .sistema li { position: relative; padding-left: 16px; font-size: .92rem; line-height: 1.5; }
.serv li::before, .sistema li::before { content: ""; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; background: var(--aco); }

.sob-demanda {
  margin-top: 28px; display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center;
  color: #fff; border-radius: var(--r-m); padding: 32px clamp(24px, 4vw, 44px);
  background: var(--navy) url("../assets/img/malha-escura.svg") right center / cover no-repeat;
}
.sob-demanda h3 { font-size: 1.35rem; }
.sob-demanda p { color: #CFE2EC; margin: 0; max-width: 40em; }
.mini-fluxo { list-style: none; margin: 0; padding: 0; display: flex; gap: 16px; }
.mini-fluxo li { display: grid; justify-items: center; gap: 8px; font-size: .76rem; font-weight: 500; width: 104px; text-align: center; position: relative; }
.mini-fluxo .ic { width: 48px; height: 48px; padding: 12px; border-radius: 50%; background: var(--aco); }
.mini-fluxo li + li::before { content: ""; position: absolute; top: 24px; right: calc(50% + 32px); width: 56px; height: 1.5px; background: var(--ceu); }

/* Sistemas */
.sistemas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.sistema { display: grid; grid-template-columns: 112px 1fr; background: var(--tinta); border-radius: var(--r-m); overflow: hidden; }
.sistema__marca { background: var(--azul) url("../assets/img/malha-faixa.svg") center / cover; display: grid; place-items: center; }
.sistema__marca .ic { width: 56px; height: 56px; padding: 13px; background: var(--navy); color: #fff; border-radius: 13px; }
.sistema__corpo { padding: 26px 26px 28px; }
.sistema h2 { font-size: 1.25rem; margin-bottom: 4px; }
.sistema__corpo > p { color: var(--cinza); font-size: .92rem; padding-bottom: 14px; border-bottom: 1px solid var(--linha); margin-bottom: 14px; }
.chamada { display: flex; gap: 24px; align-items: center; justify-content: space-between; flex-wrap: wrap; border: 1px solid var(--linha); border-left: 4px solid var(--azul); border-radius: var(--r-m); padding: 24px 28px; }
.chamada p { margin: 0; font-weight: 500; max-width: 38em; }

/* IA */
.ia { background: var(--navy) url("../assets/img/malha-escura.svg") center / cover; color: #fff; }
.ia__in { padding-block: clamp(56px, 8vw, 100px); }
.ia__topo { max-width: 46em; margin-bottom: 40px; }
.ia h1 { font-size: clamp(1.9rem, 3.8vw, 3rem); }
.ia-card { background: rgba(18, 62, 87, .88); border: 1px solid rgba(127,181,209,.22); border-radius: var(--r-m); padding: 26px; }
.ia-card h3 { color: #fff; }
.ia-card p { color: #BFD6E3; margin: 0; font-size: .95rem; }

/* Etapas (sequência real) */
.etapas { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; counter-reset: etapa; position: relative; }
.etapas::before { content: ""; position: absolute; top: 32px; left: 8%; right: 8%; height: 3px; background: var(--tinta2); }
.etapas li { counter-increment: etapa; text-align: center; position: relative; }
.etapas .ic { width: 64px; height: 64px; padding: 17px; border-radius: 50%; background: var(--azul); color: #fff; margin: 0 auto 14px; box-shadow: 0 0 0 6px #fff; }
.etapas li:nth-child(even) .ic { background: var(--aco); }
.etapas li::before { content: "Etapa " counter(etapa); display: block; }
.etapas li::before { position: absolute; top: 74px; left: 0; right: 0; font-size: .78rem; font-weight: 700; color: var(--aco); }
.etapas h3 { margin-top: 26px; font-size: 1rem; }
.etapas p { font-size: .88rem; color: var(--cinza); margin: 0; }

.dif { background: #fff; border-radius: var(--r-m); padding: 24px; border-left: 4px solid var(--azul); }
.dif p { color: var(--cinza); font-size: .93rem; margin: 0; }

/* Contato */
.contato { background: var(--navy) url("../assets/img/malha-escura.svg") center / cover; color: #fff; }
.contato__in { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; padding-block: clamp(56px, 9vw, 110px); }
.contato h1 { font-size: clamp(2rem, 4vw, 3rem); max-width: 14ch; }
.contato .btn--claro { margin-top: 12px; overflow-wrap: anywhere; }
.contato__cartao { background: #fff; color: var(--ink); border-radius: var(--r-m); padding: 28px; }
.contato__cartao dl { margin: 0 0 22px; display: grid; gap: 18px; }
.contato__cartao dt { display: flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 700; color: var(--cinza); }
.contato__cartao dt .ic { width: 18px; height: 18px; color: var(--azul); }
.contato__cartao dd { margin: 4px 0 0 26px; font-weight: 500; overflow-wrap: anywhere; }
.contato__cartao dd a { color: var(--ink); text-decoration-color: var(--linha); }
.contato__cartao dd a:hover { color: var(--azul); }

.nao-encontrada { text-align: center; }
.nao-encontrada p { color: var(--cinza); }

/* Rodapé */
.rodape { background: #09202F; color: #BFD6E3; font-size: .88rem; padding-top: 48px; }
.rodape__in { display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: start; }
.rodape img { width: 170px; }
.rodape a { color: #fff; text-decoration: none; }
.rodape a:hover { text-decoration: underline; }
.rodape__nav { display: grid; gap: 6px; }
.rodape__copy { border-top: 1px solid rgba(255,255,255,.1); margin-top: 36px; padding-block: 18px; font-size: .8rem; color: #87A3B4; }

/* ---------- Responsivo ---------- */
@media (max-width: 1040px) {
  .grade4 { grid-template-columns: repeat(2, 1fr); }
  .etapas { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .etapas::before { display: none; }
  .sob-demanda { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  :root { --topo-h: 66px; }
  .marca img { height: 40px; }
  .menu-btn { display: inline-flex; }
  .nav {
    position: fixed; left: 0; right: 0; top: calc(var(--topo-h) + env(safe-area-inset-top, 0px));
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--linha); padding: 8px var(--pad) 20px;
    box-shadow: 0 12px 24px rgba(12,42,61,.12);
    display: none;
  }
  .nav.aberta { display: flex; }
  .nav a { padding: 14px 4px; border-bottom: 1px solid var(--tinta2); font-size: 1rem; }
  .nav a[aria-current="page"]::after { display: none; }
  .nav .nav__cta { margin: 14px 0 0; text-align: center; border-bottom: 0; }
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero__texto { padding: 48px var(--pad) 40px; }
  .hero h1 { max-width: 16ch; }
  .hero__malha { clip-path: polygon(0 12%, 100% 0, 100% 100%, 0 100%); padding: 72px var(--pad) 36px; justify-content: flex-start; }
  .hero__malha::before { display: none; }
  @keyframes varre { from { opacity: 0; } to { opacity: 1; } }
  .faixa-num__in { grid-template-columns: repeat(2, 1fr); }
  .faixa-num__in > div { padding: 22px 16px; }
  .faixa-num__in > div:nth-child(odd) { border-left: 0; padding-left: 0; }
  .faixa-num__in > div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.12); }
  .duas, .duas--texto, .contato__in, .sistemas, .grade2, .grade3 { grid-template-columns: 1fr; }
  .rodape__in { grid-template-columns: 1fr; gap: 24px; }
  .cab::after { width: 40vw; opacity: .5; }
}
@media (max-width: 560px) {
  .grade4, .etapas { grid-template-columns: 1fr; }
  .etapas li { text-align: left; display: grid; grid-template-columns: 64px 1fr; column-gap: 18px; }
  .etapas .ic { grid-row: span 3; margin: 0; }
  .etapas li::before { position: static; grid-column: 2; grid-row: 1; }
  .etapas h3 { margin: 2px 0 4px; grid-column: 2; grid-row: 2; }
  .etapas p { grid-column: 2; grid-row: 3; }
  .etapas .ic { grid-column: 1; grid-row: 1 / span 3; }
  .cab::after { display: none; }
  .sistema { grid-template-columns: 1fr; }
  .sistema__marca { padding: 22px; justify-items: start; }
  .mini-fluxo { flex-wrap: wrap; }
  .mini-fluxo li { width: calc(50% - 5px); }
  .mini-fluxo li + li::before { display: none; }
  .acoes .btn { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  .topo, .rodape__nav, .menu-btn { display: none; }
  .js .view { display: block !important; }
}
