/* =========================================================
   CalbarTech — estilos do site
   Cores, fontes e medidas seguem o BRIEFING (identidade visual).
   ========================================================= */

:root {
  --bg: #070C1A;          /* fundo principal */
  --bg-alt: #0A1122;      /* fundo de seção alternada */
  --card: #0C1428;        /* cards */
  --card-2: #0F1830;      /* cards (variação) */
  --border: #1B2645;      /* bordas */
  --border-2: #24304F;    /* bordas de botões e etiquetas */
  --line: #141C33;        /* linhas entre seções */
  --blue: #306AFF;        /* cor principal */
  --cyan: #22D3EE;        /* destaque */
  --red: #FF3B4E;         /* detalhe da logo */
  --white: #FFFFFF;       /* títulos */
  --text: #A9B4DA;        /* texto corrido */
  --text-strong: #E8ECF8;
  --muted: #8C9CD0;

  --font-title: 'Sora', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --max: 1180px;
  --gutter: 20px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-strong);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

img, video, svg { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
a { color: var(--cyan); }
a:hover { color: #7FE6F5; }
ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--blue); color: var(--white); padding: 12px 16px;
  border-radius: 10px; text-decoration: none; font-weight: 600;
}
.skip-link:focus { top: 12px; color: var(--white); }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section { padding: 64px 0; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--line { border-top: 1px solid var(--line); }

/* Rótulo de seção: "01 / SERVIÇOS" */
.label {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--cyan);
  text-transform: uppercase;
}

.section-head { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }

.h2 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.8px;
  color: var(--white);
}

.lead { font-size: 17px; line-height: 1.6; color: var(--text); max-width: 640px; }

.blue { color: var(--blue); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 14px 24px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  transition: background-color .2s, border-color .2s, color .2s, transform .2s;
}
.btn--primary { background: var(--blue); color: var(--white); }
.btn--primary:hover { background: #4A7DFF; color: var(--white); }
.btn--outline { color: var(--text-strong); border: 1px solid var(--border-2); }
.btn--outline:hover { border-color: var(--blue); color: var(--white); }
.btn--dark { background: var(--bg); color: var(--white); font-size: 18px; border-radius: 14px; padding: 18px 24px; }
.btn--dark:hover { background: #0F1830; color: var(--white); }
.btn--sm { min-height: 44px; padding: 10px 18px; font-size: 15px; border-radius: 10px; gap: 8px; }

/* Link de texto com seta: "Quero um site →" */
.link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
}

/* Etiquetas e selos */
.tag {
  display: inline-block;
  font-size: 12px;
  color: var(--text);
  border: 1px solid var(--border-2);
  border-radius: 999px;
  padding: 4px 10px;
}
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  border-radius: 999px;
  padding: 4px 12px;
}
.badge--cyan { color: var(--bg); background: var(--cyan); }
.badge--blue { color: #7FA6FF; background: #16234A; }
.badge--red { color: #FF7A86; background: #2A1420; }

/* ---------- Logo ---------- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  text-decoration: none;
}
.logo svg { width: 26px; height: 29px; flex: none; }
.brand {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: var(--white);
}
.brand span { color: var(--blue); }

/* ---------- Topo ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 12, 26, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--header-h);
}
.header__actions { display: flex; align-items: center; gap: 10px; }
.header__cta { display: none; }

.lang {
  display: flex;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  padding: 2px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
}
.lang a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 11px;
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
}
.lang a:hover { color: var(--white); }
.lang a[aria-current="true"] { background: var(--blue); color: var(--white); }

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--border-2);
  background: transparent;
  color: var(--white);
  cursor: pointer;
}
.menu-toggle .icon-close { display: none; }
.menu-toggle[aria-expanded="true"] .icon-open { display: none; }
.menu-toggle[aria-expanded="true"] .icon-close { display: block; }

/* Menu no celular: lista que abre abaixo do topo */
.nav {
  display: none;
  position: absolute;
  left: 0; right: 0; top: 100%;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 8px var(--gutter) 20px;
}
.nav.is-open { display: block; }
.nav ul { display: flex; flex-direction: column; }
.nav ul a {
  display: flex;
  align-items: center;
  min-height: 48px;
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.nav ul a:hover, .nav ul a.is-active { color: var(--white); }
.nav__cta { margin-top: 16px; width: 100%; }

/* ---------- 1. Início ---------- */
.hero { padding: 56px 0 64px; }
.hero__grid { display: grid; gap: 48px; align-items: center; }
.hero__text { display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.hero__label { font-family: var(--font-mono); font-weight: 500; font-size: 13px; letter-spacing: 1px; color: var(--cyan); }
.hero h1 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(2.375rem, 1.6rem + 3.4vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: var(--white);
}
.hero__lead { font-size: 17px; line-height: 1.6; color: var(--text); max-width: 560px; }
.hero__buttons { display: flex; flex-direction: column; gap: 14px; }

/* Janela de terminal */
.terminal {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
}
.terminal__bar { display: flex; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.terminal__bar span { width: 10px; height: 10px; border-radius: 50%; background: #2A3658; }
.terminal__bar span:first-child { background: var(--red); }
.terminal__body {
  padding: 22px 20px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 14px;
  line-height: 2;
  color: var(--text);
}
.t-line { min-height: 2em; white-space: pre; }
.t-prompt { color: var(--cyan); }
.t-check { color: var(--blue); }
.cursor {
  display: inline-block;
  background: var(--cyan);
  color: var(--bg);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- 2. Serviços ---------- */
.services { display: grid; gap: 20px; }
.service {
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.service--featured { border-color: var(--blue); }
.service__top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.service__icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 500; font-size: 20px;
  background: #16234A; color: var(--blue);
}
.service--featured .service__icon { background: var(--blue); color: var(--white); }
.service h3 { font-family: var(--font-title); font-weight: 700; font-size: 28px; color: var(--white); }
.service__intro { font-size: 17px; line-height: 1.6; color: var(--text-strong); }
.checklist { display: flex; flex-direction: column; gap: 12px; font-size: 15px; color: var(--text); }
.checklist li { display: flex; gap: 10px; }
.checklist li::before { content: "✓"; color: var(--cyan); flex: none; }
.service .link { margin-top: auto; }

.automation {
  margin-top: 20px;
  border: 1px dashed var(--border-2);
  border-radius: 16px;
  padding: 22px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}
.automation__title { font-family: var(--font-mono); font-weight: 500; font-size: 16px; color: var(--blue); }
.automation p { flex: 1 1 400px; font-size: 15px; line-height: 1.6; color: var(--text); }

/* ---------- 3. Portfólio ---------- */
.project-main {
  display: grid;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
.project-main__media {
  background: #0F1B38;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  min-width: 0;
}
.tablet {
  background: #1A1F2B;
  border-radius: 18px;
  padding: 10px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}
.tablet video {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  background: #0B1416;
}
.caption { font-family: var(--font-mono); font-weight: 500; font-size: 12px; color: var(--muted); text-align: center; }
.project-main__body { padding: 24px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.project-main h3 { font-family: var(--font-title); font-weight: 700; font-size: 28px; color: var(--white); }
.project-main__tagline { font-size: 16px; font-weight: 500; color: var(--cyan); }
.project-main p { font-size: 16px; line-height: 1.6; color: var(--text); }

.projects { display: grid; gap: 20px; margin-top: 20px; }
.project {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.project__img {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.project__img img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.project__img--soon img { object-position: top left; filter: blur(1.5px) saturate(0.8); transform: scale(1.03); }
.project__overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(7, 12, 26, 0.45);
  font-family: var(--font-mono); font-weight: 500; font-size: 20px; color: var(--white);
}
.project h3 { font-family: var(--font-title); font-weight: 700; font-size: 22px; color: var(--white); }
.project p { font-size: 15px; line-height: 1.6; color: var(--text); }
.project .badge { align-self: flex-start; }

/* ---------- 4. Como funciona ---------- */
.steps { display: grid; gap: 16px; counter-reset: step; }
.step {
  border-top: 3px solid var(--blue);
  background: var(--card);
  border-radius: 0 0 16px 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.step:last-child { border-top-color: var(--cyan); }
.step__num { font-family: var(--font-mono); font-weight: 500; font-size: 28px; line-height: 1.2; color: var(--blue); }
.step:last-child .step__num { color: var(--cyan); }
.step h3 { font-family: var(--font-title); font-weight: 600; font-size: 20px; color: var(--white); }
.step p { font-size: 15px; line-height: 1.6; color: var(--text); }

/* ---------- 5. Sobre ---------- */
.about { display: grid; gap: 40px; align-items: center; }
.about__photo { position: relative; max-width: 380px; width: 100%; align-self: start; }
.about__photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center 25%;
  border-radius: 20px;
  border: 1px solid var(--border);
}
.about__tag {
  position: absolute; left: 16px; bottom: 16px;
  font-family: var(--font-mono); font-weight: 500; font-size: 13px;
  color: var(--white);
  background: rgba(7, 12, 26, 0.85);
  border-radius: 8px;
  padding: 8px 12px;
}
.about__stroke { position: absolute; right: 0; bottom: -14px; width: 120px; height: 6px; background: var(--red); }
.about__text { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.about__text p { font-size: 16px; line-height: 1.7; color: var(--text); }
.about__text p strong { color: var(--white); font-weight: 600; }
.about__more { display: flex; flex-direction: column; gap: 18px; }
.js .about__more[hidden] { display: none; }
.about__toggle {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px;
  padding: 0;
  background: none; border: 0;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  color: var(--cyan);
  cursor: pointer;
}
.about__toggle:hover { color: #7FE6F5; }
.about__toggle[hidden] { display: none; }
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip { font-size: 14px; color: var(--text-strong); background: #16234A; border-radius: 10px; padding: 10px 14px; }
.about__closing { font-family: var(--font-title); font-weight: 700; font-size: 20px; color: var(--white); }

/* ---------- 6. Dúvidas ---------- */
.faq-wrap { max-width: 860px; }
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.4;
  color: var(--white);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--cyan);
}
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 20px 18px; font-size: 16px; line-height: 1.6; color: var(--text); }

/* ---------- 7. Contato ---------- */
.contact {
  background: var(--blue);
  border-radius: 20px;
  padding: 36px 24px;
  display: grid;
  gap: 28px;
  align-items: center;
}
.contact__text { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.contact .label { color: var(--white); }
.contact h2 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.625rem);
  line-height: 1.15;
  letter-spacing: -0.8px;
  color: var(--white);
}
.contact p { font-size: 17px; color: var(--white); }
.contact__links { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.contact__links .btn { width: 100%; margin-bottom: 6px; }
.contact__links a:not(.btn) {
  display: flex; align-items: center;
  min-height: 44px;
  color: var(--white);
  font-size: 15px;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.contact__links a:not(.btn):hover { text-decoration: underline; }
.contact :focus-visible { outline-color: var(--white); }

/* ---------- Rodapé ---------- */
.footer { border-top: 1px solid var(--line); }
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 32px;
  padding-bottom: 104px; /* espaço para o botão flutuante no celular */
  font-size: 14px;
  color: var(--muted);
}
.footer .logo svg { width: 22px; height: 25px; }
.footer .brand { font-size: 16px; }
.footer__tagline { letter-spacing: 4px; font-size: 12px; }
.footer a:not(.logo) { color: var(--muted); }
.footer a:not(.logo):hover { color: var(--white); }
.footer a:not(.logo) { display: inline-block; padding: 12px 0; }

/* ---------- Botão flutuante de WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 40;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  transition: transform .2s;
}
.wa-float:hover { color: var(--bg); transform: scale(1.06); }
.wa-float svg { width: 27px; height: 27px; }

/* ---------- Animação de surgir ao rolar ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Página de privacidade ---------- */
.legal { padding: 56px 0 80px; }
.legal .container { max-width: 760px; }
.legal h1 { font-family: var(--font-title); font-weight: 700; font-size: clamp(2rem, 1.5rem + 2vw, 2.5rem); line-height: 1.15; color: var(--white); margin: 12px 0 8px; }
.legal h2 { font-family: var(--font-title); font-weight: 600; font-size: 20px; color: var(--white); margin: 36px 0 10px; }
.legal p, .legal li { color: var(--text); font-size: 16px; line-height: 1.7; }
.legal p + p, .legal ul + p { margin-top: 12px; }
.legal ul { list-style: disc; padding-left: 22px; margin-top: 8px; }
.legal li + li { margin-top: 6px; }
.legal__updated { font-size: 14px; color: var(--muted); }
.legal__back { margin-top: 40px; }

/* =========================================================
   Telas maiores
   ========================================================= */
@media (min-width: 600px) {
  :root { --gutter: 24px; }
  .hero__buttons { flex-direction: row; flex-wrap: wrap; }
  .project { padding: 32px; }
  .projects { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contact__links .btn { width: auto; }
}

@media (min-width: 760px) {
  .services { grid-template-columns: 1fr 1fr; }
  .service { padding: 36px; }
  .service h3 { font-size: 30px; }
  .about__photo img { aspect-ratio: 4 / 5; }
  .about__text p { font-size: 17px; }
  .about__closing { font-size: 22px; }
  .footer__inner { flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 24px; padding-bottom: 32px; }
  .faq summary { font-size: 18px; padding: 20px 24px; }
  .faq details p { padding: 0 24px 22px; }
}

@media (min-width: 760px) {
  .header__cta { display: inline-flex; }
  .header__actions { gap: 14px; }
  .nav__cta { display: none; }
}

/* Menu completo no topo só quando cabe tudo numa linha */
@media (min-width: 1100px) {
  :root { --header-h: 76px; }
  .logo { gap: 12px; }
  .header .logo svg { width: 34px; height: 38px; }
  .header .brand { font-size: 22px; }

  .menu-toggle { display: none; }
  .nav {
    display: block;
    position: static;
    background: none;
    border: 0;
    padding: 0;
  }
  .nav ul { flex-direction: row; gap: 26px; }
  .nav ul a { min-height: 44px; font-size: 15px; border: 0; }
}

@media (min-width: 960px) {
  .section { padding: 100px 0; }
  .section-head { margin-bottom: 48px; }
  .label { font-size: 13px; }

  .hero { padding: 110px 0 120px; }
  .hero__grid { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 56px; }
  .hero__text { gap: 28px; }
  .hero__label { font-size: 14px; }
  .hero__lead { font-size: 19px; }
  .hero .btn { padding: 16px 26px; }
  .terminal__body { padding: 26px 24px; font-size: 15px; }

  .project-main { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
  .project-main__media { padding: 36px; }
  .tablet { border-radius: 22px; padding: 14px; }
  .tablet video { border-radius: 10px; }
  .project-main__body { padding: 36px; justify-content: center; }
  .project-main h3 { font-size: 30px; }
  .project h3 { font-size: 24px; }

  .steps { grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .step { padding: 28px; gap: 12px; }
  .step__num { font-size: 32px; }

  .about { grid-template-columns: 380px minmax(0, 1fr); gap: 56px; }
  .about__toggle { display: none; }
  .js .about__more[hidden] { display: flex; }

  .contact { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 40px; padding: 64px 48px; border-radius: 24px; }
  .contact__links .btn { width: 100%; }

  .wa-float { right: 24px; bottom: 24px; width: 60px; height: 60px; }
  .wa-float svg { width: 28px; height: 28px; }
}

/* Quem ativou "reduzir movimento" no aparelho: sem animações */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}