/* ==========================================================================
   FUNDAÇÃO COMPARTILHADA — filipeferraz.co
   Tokens, tipografia base, botões, header (logo + hambúrguer) e footer.
   Toda página do site carrega este arquivo ANTES do seu próprio CSS (ele usa
   as variáveis definidas aqui). Markup de referência do header/footer em
   /partials/header.html e /partials/footer.html — copie de lá, não do HTML
   de uma página específica (evita duas páginas divergindo aos poucos).
   ========================================================================== */

/* ========== Tokens ========== */
:root {
  /* dark */
  --bg-dark: #0A0912;
  --bg-dark-2: #0D0B15;
  --text-dark: #EDEBF5;
  --dim-dark: #A7A1B8;
  --faint-dark: #7C7690;
  --line-dark: rgba(167, 139, 250, 0.12);
  --accent-lilac: #A78BFA;

  /* light */
  --bg-light: #FFFFFF;
  --surface-light: #F5F3FA;
  --text-light: #14101F;
  --dim-light: #5A5468;
  --line-light: rgba(20, 16, 35, 0.10);
  --accent-deep: #5B21B6;

  /* brand */
  --primary: #7C3AED;
  --primary-hover: #6D28D9;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;

  --pad-x: clamp(20px, 5vw, 56px);
  --pad-y: clamp(72px, 10vw, 150px);
}

/* ========== Tipografia base ========== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-dark);
  color: var(--text-dark);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: rgba(167, 139, 250, 0.3); color: #fff; }
a { color: var(--accent-lilac); text-decoration: none; }
a:hover { color: var(--text-dark); }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; margin: 0; }
p { margin: 0; text-wrap: pretty; }

.container { max-width: 1280px; margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); }

/* Theming de seção (usado por toda página: hero/CTA escuros, conteúdo claro) */
.section-dark { background: var(--bg-dark); color: var(--text-dark); }
.section-light { background: var(--bg-light); color: var(--text-light); border-top: 1px solid rgba(20, 16, 35, 0.08); }
.section { padding-top: var(--pad-y); padding-bottom: var(--pad-y); }

.kicker {
  font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-lilac); margin-bottom: 24px;
}
.section-light .kicker { color: var(--accent-deep); }

.section h2 {
  font-size: clamp(32px, 4.2vw, 56px); line-height: 1.08; letter-spacing: -0.03em;
  max-width: 900px; margin-bottom: clamp(48px, 6vw, 80px); text-wrap: balance;
}

/* ========== Botões ========== */
.btn {
  font-family: var(--font-body); font-size: 16px; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 17px 28px; border-radius: 10px; cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
  appearance: none; -webkit-appearance: none;
}
.btn-sm { font-size: 14.5px; min-height: 44px; padding: 10px 18px; border-radius: 8px; }
.btn-primary { background: var(--primary); color: #fff; border: none; font-weight: 700; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }
.btn-outline { background: transparent; color: var(--text-dark); border: 1px solid rgba(167, 139, 250, 0.35); }
.btn-outline:hover { border-color: var(--accent-lilac); color: var(--text-dark); }
.section-light .btn-outline { color: var(--text-light); border-color: rgba(91, 33, 182, 0.35); }
.section-light .btn-outline:hover { border-color: var(--accent-deep); color: var(--text-light); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ========== Header / Nav ========== */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 9, 18, 0.86); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(167, 139, 250, 0.10);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 18px; padding-bottom: 18px; }
.logo { display: flex; align-items: center; gap: 9px; text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: 32px; }
.nav-links { display: flex; align-items: center; gap: 32px; font-size: 14.5px; }
.nav-links a { color: var(--dim-dark); }
.nav-links a:hover { color: var(--text-dark); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; margin: -8px; }
.hamburger span { width: 22px; height: 2px; background: var(--text-dark); border-radius: 2px; display: block; }

/* ========== Footer ========== */
.footer { background: var(--bg-dark-2); border-top: 1px solid var(--line-dark); }
.footer .container { padding-top: clamp(56px, 7vw, 96px); padding-bottom: 36px; }
.footer-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: clamp(40px, 5vw, 72px); padding-bottom: clamp(48px, 6vw, 72px);
}
.footer-news { display: flex; flex-direction: column; gap: 16px; max-width: 480px; }
.footer-title { font-family: var(--font-display); font-weight: 600; font-size: 22px; letter-spacing: -0.02em; }
.footer-news p { font-size: 15.5px; line-height: 1.55; color: var(--dim-dark); }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; font-size: 15px; }
.footer-col a { color: var(--dim-dark); }
.footer-col a:hover { color: var(--text-dark); }
.footer-label { font-size: 12.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint-dark); margin-bottom: 4px; }
.lang-switch { color: var(--faint-dark); }
.lang-switch a { color: var(--dim-dark); }
.lang-switch a:hover { color: var(--text-dark); }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid rgba(167, 139, 250, 0.10);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13.5px; color: var(--faint-dark);
}

/* ========== Mobile (header/nav) ========== */
@media (max-width: 860px) {
  .hamburger { display: flex; }
  .nav-right {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg-dark); border-bottom: 1px solid var(--line-dark);
    flex-direction: column; align-items: stretch; gap: 16px;
    padding: 16px var(--pad-x) 24px;
  }
  .nav-right.open { display: flex; }
  .nav-links { flex-direction: column; align-items: flex-start; gap: 2px; }
  .nav-links a { padding: 12px 4px; width: 100%; }
  .nav-right .btn { width: 100%; }
}