/* ==========================================================================
   IkigAI — Folha de estilo compartilhada
   Tema: claro / creme, cores do logo (verde-sage + dourado)
   Frentes: Dados · Negócios & Leads · Cibersegurança
   ========================================================================== */

:root {
  --bg: #f6f2ea;
  --bg-2: #efe9dd;
  --surface: #ffffff;
  --surface-2: #f3eee3;
  --border: rgba(95, 105, 70, 0.18);
  --text: #2c3026;
  --muted: #6c7162;
  --brand: #6f7f45;        /* verde-sage */
  --brand-2: #a68f3f;      /* dourado */
  --accent: #556b2f;       /* verde profundo */
  --success: #5c7a3a;
  --grad: linear-gradient(120deg, #64743f 0%, #8b9a58 45%, #b39a46 100%);
  --grad-soft: linear-gradient(135deg, rgba(111,127,69,.14), rgba(166,143,63,.14));
  --shadow: 0 20px 50px -22px rgba(70, 80, 45, 0.35);
  --radius: 18px;
  --max: 1180px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Fundo com brilho ambiente sutil (tons quentes) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(55% 45% at 12% 0%, rgba(111,127,69,.10), transparent 60%),
    radial-gradient(45% 45% at 92% 8%, rgba(166,143,63,.10), transparent 60%),
    radial-gradient(60% 55% at 50% 100%, rgba(85,107,47,.06), transparent 60%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* ---------- Tipografia ---------- */
h1, h2, h3 { line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; color: var(--text); }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.2rem; }
p { color: var(--muted); }
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent);
  padding: 7px 14px; border-radius: 999px;
  background: var(--grad-soft); border: 1px solid var(--border);
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 700; font-size: .96rem; cursor: pointer;
  padding: 13px 26px; border-radius: 999px; border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 12px 26px -10px rgba(111,127,69,.65);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -12px rgba(111,127,69,.85); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-2); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(246, 242, 234, 0.82);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em; color: var(--text); }
.logo-mark {
  width: 44px; height: 44px; border-radius: 12px; flex: 0 0 auto; object-fit: cover;
  background: var(--surface-2); border: 1px solid var(--border);
}
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 9px 15px; border-radius: 10px; font-weight: 600; font-size: .95rem;
  color: var(--muted); transition: color .2s, background .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--surface-2); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.menu-toggle {
  display: none; background: none; border: 1px solid var(--border);
  width: 44px; height: 44px; border-radius: 12px; cursor: pointer;
  color: var(--text); font-size: 1.3rem;
}

/* ---------- Seletor de idiomas ---------- */
.lang-switch { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  background: transparent; border: 1px solid var(--border); color: var(--text);
  padding: 8px 12px; border-radius: 999px; font-weight: 700; font-size: .88rem;
  font-family: inherit; transition: background .2s;
}
.lang-btn:hover { background: var(--surface-2); }
.lang-btn .flag { font-size: 1.05rem; line-height: 1; }
.lang-btn .chev { font-size: .7rem; color: var(--muted); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 168px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow); padding: 6px; display: none; z-index: 60;
}
.lang-menu.open { display: block; }
.lang-menu a {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: 10px; font-weight: 600; font-size: .92rem; color: var(--text); cursor: pointer;
}
.lang-menu a:hover { background: var(--surface-2); }
.lang-menu a.active { background: var(--grad-soft); color: var(--accent); }
.lang-menu a .flag { font-size: 1.15rem; }

/* ---------- Sections ---------- */
section { padding: 92px 0; }
.section-head { max-width: 680px; margin: 0 auto 54px; text-align: center; }
.section-head p { margin-top: 14px; font-size: 1.05rem; }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 88px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.hero h1 { margin: 20px 0 20px; }
.hero p.lead { font-size: 1.16rem; max-width: 560px; }
.hero-cta { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; margin-top: 44px; flex-wrap: wrap; }
.hero-stats .stat span { display: block; font-size: 1.9rem; font-weight: 800; }
.hero-stats .stat small { color: var(--muted); font-size: .86rem; }

/* Visual do hero */
.hero-visual {
  position: relative; border-radius: 24px; padding: 26px;
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.hero-visual .glow-ring {
  position: absolute; inset: -1px; border-radius: 24px; padding: 1px;
  background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: .55; pointer-events: none;
}
.mini-card {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 14px; padding: 15px 16px; margin-bottom: 13px;
}
.mini-card:last-child { margin-bottom: 0; }
.mini-card .ic { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--grad-soft); font-size: 1.25rem; flex: 0 0 auto; }
.mini-card b { display: block; font-size: .98rem; }         /* título em cima */
.mini-card small { display: block; color: var(--muted); font-size: .84rem; margin-top: 2px; } /* explicação embaixo */
.bar { height: 7px; border-radius: 999px; background: var(--grad); margin-top: 6px; }

/* ---------- Cards / Grid ---------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px; transition: transform .25s, border-color .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(111,127,69,.5); box-shadow: var(--shadow); }
.card .ic-lg {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad-soft); font-size: 1.6rem; margin-bottom: 18px;
  border: 1px solid var(--border);
}
.card h3 { margin-bottom: 10px; }
.card p { font-size: .97rem; }
.card ul.feat { margin-top: 16px; display: grid; gap: 8px; }
.card ul.feat li { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: var(--muted); }
.card ul.feat li::before { content: "▹"; color: var(--brand); font-weight: 800; }

/* Tag */
.tag { display: inline-block; font-size: .74rem; font-weight: 700; padding: 4px 11px; border-radius: 999px; background: var(--grad-soft); border: 1px solid var(--border); color: var(--accent); }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 22px; grid-template-columns: repeat(4, 1fr); }
.step { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; }
.step .num {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--grad); color: #fff; font-weight: 900; margin-bottom: 16px;
}
.step h3 { font-size: 1.08rem; margin-bottom: 8px; }
.step p { font-size: .92rem; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--grad-soft); border: 1px solid var(--border); border-radius: 26px; padding: 54px; text-align: center; }
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { max-width: 560px; margin: 0 auto 28px; font-size: 1.06rem; }
.cta-band .hero-cta { justify-content: center; }

/* ---------- Portfolio ---------- */
.case { overflow: hidden; }
.case .case-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; }
.case .metric { font-size: 2.1rem; font-weight: 800; }
.case .metric small { display: block; font-size: .82rem; color: var(--muted); font-weight: 600; }

/* ---------- Sobre / valores ---------- */
.value { display: flex; gap: 16px; align-items: flex-start; }
.value .ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--grad-soft); font-size: 1.35rem; flex: 0 0 auto; border: 1px solid var(--border); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.stack { display: block; }  /* utilitário: força uma coluna (explicação abaixo do texto) */
.stack .lead-block { max-width: 760px; margin: 0 auto 32px; text-align: center; }

/* ---------- FAQ ---------- */
.faq-item { border: 1px solid var(--border); border-radius: 14px; margin-bottom: 12px; background: var(--surface); overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: none; color: var(--text); font-weight: 700; font-size: 1.02rem; padding: 20px 22px; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; }
.faq-q .chev { transition: transform .25s; color: var(--brand); }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s ease; padding: 0 22px; }
.faq-item.open .faq-a { max-height: 320px; padding: 0 22px 20px; }
.faq-a p { font-size: .96rem; }

/* ---------- Formulário de contato ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 46px; align-items: start; }
.contact-info .info-item { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; }
.contact-info .info-item .ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--grad-soft); font-size: 1.3rem; flex: 0 0 auto; border: 1px solid var(--border); }
.contact-info .info-item b { display: block; }
.contact-info .info-item span, .contact-info .info-item a { color: var(--muted); font-size: .92rem; }
.contact-info .info-item a:hover { color: var(--brand); }
.form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: 12px; font-family: inherit; font-size: .96rem;
  background: var(--bg); border: 1px solid var(--border); color: var(--text); transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(111,127,69,.18);
}
.field textarea { resize: vertical; min-height: 130px; }
.form .btn-primary { width: 100%; }
.form-note { text-align: center; font-size: .84rem; color: var(--muted); margin-top: 14px; }
.form-success { display: none; text-align: center; padding: 20px; border-radius: 12px; background: rgba(92,122,58,.12); border: 1px solid rgba(92,122,58,.4); color: var(--success); font-weight: 600; margin-top: 16px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 58px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; margin-bottom: 40px; }
.footer-grid h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 16px; }
.footer-grid a { display: block; color: var(--muted); padding: 6px 0; font-size: .94rem; transition: color .2s; }
.footer-grid a:hover { color: var(--brand); }
.footer-brand p { margin: 14px 0 18px; font-size: .94rem; max-width: 280px; }
.socials { display: flex; gap: 10px; }
.socials a { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--border); color: var(--text); font-size: 1.05rem; font-weight: 700; transition: transform .2s, background .2s, color .2s; }
.socials a:hover { transform: translateY(-3px); background: var(--grad-soft); color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--border); color: var(--muted); font-size: .86rem; }

/* ---------- Animações ao rolar ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Page header (páginas internas) ---------- */
.page-hero { padding: 76px 0 30px; text-align: center; }
.page-hero p { max-width: 620px; margin: 16px auto 0; font-size: 1.08rem; }

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-visual { order: -1; }
}
@media (max-width: 680px) {
  .nav-links { display: none; position: absolute; top: 74px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 12px 22px 20px; background: var(--bg-2); border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 12px; border-radius: 10px; width: 100%; }
  .menu-toggle { display: grid; place-items: center; }
  .nav-actions .btn { display: none; }
  .grid-3, .grid-2, .steps, .footer-grid { grid-template-columns: 1fr; }
  section { padding: 68px 0; }
  .cta-band { padding: 38px 24px; }
  .hero-stats { gap: 22px; }
}
