/* Insight Work Team — folha de estilo única (Fase 2.7)
   Paleta e tipografia extraídas do CSS dinâmico do site original (oshine theme). */

@font-face {
  font-family: "Numans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/numans-400.woff2") format("woff2");
}

:root {
  --color-text: #5f6263;
  --color-heading: #222222;
  --color-accent: #51aadc;
  --color-brand: #29abe1;
  --color-bg: #ffffff;
  --color-bg-alt: #f2f3f8;
  --color-bg-gray: #dbdbdb;
  --color-dark: #000000;
  --color-dark-alt: #1d1d1d;
  --font-body: "Numans", "Open Sans", Arial, sans-serif;
  --max-width: 1180px;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font: 400 15px/1.7 var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-heading);
  margin: 0 0 20px;
}

h1 { font-size: 42px; line-height: 1.25; }
h2 { font-size: 32px; line-height: 1.3; }
h3 { font-size: 26px; line-height: 1.35; }
h4 { font-size: 20px; line-height: 1.4; }
h6 { font-size: 14px; letter-spacing: 1px; text-transform: uppercase; }

p { margin: 0 0 18px; }

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

img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--color-heading);
  color: var(--color-heading);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { background: var(--color-heading); color: #fff; text-decoration: none; }

.btn-accent { border-color: var(--color-accent); background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: #3d8fc0; border-color: #3d8fc0; color: #fff; }

.btn-brand { border-color: var(--color-brand); background: var(--color-brand); color: #fff; }
.btn-brand:hover { background: #fff; border-color: #fff; color: var(--color-dark); }

.btn-outline-light { border-color: #fff; color: #fff; }
.btn-outline-light:hover { background: #fff; color: var(--color-dark); }

/* ===== Header ===== */
.site-header {
  border-bottom: 1px solid #ececec;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #fff;
  z-index: 100;
  transition: background 0.25s ease, border-color 0.25s ease;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.site-logo img { height: 40px; width: auto; }
.site-logo .logo-transparent { display: none; }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 30px;
  align-items: center;
}
.site-nav a {
  color: var(--color-heading);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.site-nav a:hover { color: var(--color-accent); text-decoration: none; }

.site-nav .has-children { position: relative; }
.site-nav .sub-menu {
  list-style: none;
  margin: 0;
  padding: 10px 0;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #1f1f1f;
  display: none;
  flex-direction: column;
  gap: 0;
}
.site-nav .has-children:hover .sub-menu,
.site-nav .has-children:focus-within .sub-menu {
  display: flex;
}
.site-nav .sub-menu a {
  color: #bbb;
  padding: 10px 20px;
  display: block;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
}
.site-nav .sub-menu a:hover { color: #fff; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-heading);
  margin: 5px 0;
}

/* Header transparente sobre o hero da home — só até rolar a página */
body.has-transparent-header { padding-top: 0; }
body:not(.has-transparent-header) main,
body.has-transparent-header.scrolled main {
  /* nada — o header é fixed, então reservamos o espaço só quando ele fica sólido no topo */
}
body:not(.has-transparent-header) .site-header { background: #fff; }
body.has-transparent-header .site-header {
  background: transparent;
  border-bottom-color: transparent;
}
body.has-transparent-header .site-header .site-nav a { color: #fff; }
body.has-transparent-header .site-header .logo-solid { display: none; }
body.has-transparent-header .site-header .logo-transparent { display: block; }
body.has-transparent-header .menu-toggle span { background: #fff; }

body.has-transparent-header.scrolled .site-header { background: #fff; border-bottom-color: #ececec; }
body.has-transparent-header.scrolled .site-header .site-nav a { color: var(--color-heading); }
body.has-transparent-header.scrolled .site-header .logo-solid { display: block; }
body.has-transparent-header.scrolled .site-header .logo-transparent { display: none; }
body.has-transparent-header.scrolled .menu-toggle span { background: var(--color-heading); }

main { display: block; }
body:not(.has-transparent-header) { padding-top: var(--header-height); }

/* ===== Hero (home) — foto de fundo, fullscreen como no original ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--color-dark-alt);
  background-image: url("/assets/img/tatsu_presets_38.jpg");
  background-size: cover;
  background-position: top center;
  color: #fff;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.1);
}
.hero-content { position: relative; max-width: 620px; text-align: left; margin: 0; }
.hero h1 { color: #fff; margin-bottom: 16px; }
.hero p { font-size: 17px; margin-bottom: 32px; }
.hero .actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== Page title (páginas internas) ===== */
.page-title {
  background: var(--color-bg-alt);
  padding: 60px 0;
  text-align: center;
}
.page-title h1 { margin: 0; }

.page-title--photo {
  position: relative;
  padding: 130px 0;
  background-size: cover;
  background-position: center;
  color: #fff;
}
.page-title--photo .container { position: relative; }
.page-title--photo h1 { color: #fff; }
.page-title-overlay { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.39); }

/* Cada página interna com foto usa sua própria imagem de fundo (nao pode ser inline: a CSP
   style-src 'self' bloqueia atributos style="" inline). */
.page-title--mobile { background-image: url("/assets/img/tatsu_presets_38.jpg"); }
.page-title--dev-apps {
  background-image: url("/assets/img/insight-work-team-servicos-desenvolvimento-aplicativos-on-demand-conforme-necessidade.jpg");
}
.page-title--industria {
  background-image: url("/assets/img/insight-work-team-servicos-solucoes-para-a-industria.jpg");
}
.page-title--negocio {
  background-image: url("/assets/img/insight-wt-servicos-solucoes-para-o-seu-negocio.jpg");
}

/* ===== Seção azul de serviços (ícones) ===== */
.services-band {
  background: var(--color-brand);
  color: #fff;
  padding: 80px 0;
}
.services-band h2 { color: #fff; }
.services-band .section-title { text-align: left; }
.services-band .section-title p { color: rgba(255, 255, 255, 0.85); font-style: italic; }

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: center;
}
.icon-link { color: #fff; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.icon-link:hover { color: #fff; text-decoration: none; }
.icon-link:hover .icon-label { text-decoration: underline; }
.icon-circle {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-circle svg { width: 34px; height: 34px; }
.icon-circle--brand { background: var(--color-brand); color: #fff; flex-shrink: 0; }
.icon-label { font-size: 15px; line-height: 1.4; }

/* ===== Section genérica ===== */
.section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 10px; }
.section-title h2, .section-title h3 { margin-bottom: 10px; }
.section-gray { background: var(--color-bg-gray); }
.section-gray .btn { margin-top: 10px; }

/* ===== Tira de clientes ===== */
.clients-strip { background: #fff; padding: 70px 0; }
.clients-strip-inner {
  display: flex;
  gap: 110px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.clients-strip img { max-height: 115px; width: auto; filter: grayscale(100%); opacity: 0.7; }
.clients-strip img:hover { filter: none; opacity: 1; }

/* ===== Cases — grid ===== */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.case-card { position: relative; border-radius: 4px; overflow: hidden; color: #fff; }
.case-card img { width: 100%; transition: transform 0.3s ease; }
.case-card:hover img { transform: scale(1.04); }
.case-card .case-card-label {
  position: absolute;
  inset: auto 0 0 0;
  padding: 18px 20px;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent);
  color: #fff;
}
.case-card:hover .case-card-label { text-decoration: underline; }

/* ===== Desafio / Solução (split image + conteúdo) ===== */
.highlight-split { padding: 0; }
.highlight-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}
.highlight-split-image {
  background-image: url("/assets/img/atlas_logo-iwt.jpg");
  background-size: cover;
  background-position: center;
}
.highlight-split-content {
  background: #fff;
  padding: 90px 10% 90px 8%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 30px;
  justify-content: center;
}
.highlight-item { display: flex; gap: 20px; align-items: flex-start; }
.highlight-item h6 { margin-bottom: 8px; color: var(--color-heading); }
.highlight-item p { margin: 0; }
.highlight-item .icon-circle { width: 56px; height: 56px; }
.highlight-item .icon-circle svg { width: 26px; height: 26px; }
.highlight-split-content > .btn { align-self: center; }

/* ===== Intro das páginas de case (título à esquerda + logo pequena à direita) ===== */
.case-intro { background: var(--color-bg-alt); padding: 70px 0; }
.case-intro-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.case-intro-text h1 { margin-bottom: 6px; }
.case-intro-text p { margin: 0; color: var(--color-text); }
.case-intro-logo { flex-shrink: 0; width: 220px; }
.case-intro-logo img { width: 100%; height: auto; }

/* ===== Conteúdo de texto simples (empresa, serviço, case) ===== */
.prose { max-width: 820px; margin: 0 auto; }
.prose p { font-size: 16px; }
.prose--center { text-align: center; }

.case-related {
  border-top: 1px solid #ececec;
  padding: 40px 0;
  text-align: center;
}
.case-related h4 { margin-bottom: 16px; }
.case-related ul {
  list-style: none;
  display: flex;
  gap: 24px;
  justify-content: center;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

/* ===== Contato ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}
.contact-item h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: #999; margin-bottom: 8px; }
.contact-item p { font-size: 17px; color: var(--color-heading); margin: 0; }

/* ===== Footer ===== */
.site-footer {
  background: var(--color-dark);
  color: #fff;
  padding: 40px 0;
  font-size: 12px;
  text-align: center;
}
.site-footer a { color: #fff; }

@media (max-width: 900px) {
  .highlight-split-grid { grid-template-columns: 1fr; }
  .highlight-split-image { min-height: 260px; }
  .highlight-split-content { padding: 60px 8%; }
  .case-intro-grid { flex-direction: column; text-align: center; }
  .case-intro-logo { width: 160px; }
}

@media (max-width: 820px) {
  .site-nav { display: none; }
  .menu-toggle { display: block; }
  body.nav-open .site-nav {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #1f1f1f;
    padding: 10px 0;
  }
  body.nav-open .site-nav ul { flex-direction: column; gap: 0; align-items: flex-start; }
  body.nav-open .site-nav a { color: #fff; padding: 12px 24px; display: block; width: 100%; }
  body.nav-open .site-nav .sub-menu { display: flex; position: static; background: #141414; }
  h1 { font-size: 32px; }
  .hero { padding: 130px 0 80px; }
  .section { padding: 50px 0; }
  .services-band { padding: 50px 0; }
}