/* Intermind — design tokens portados de src/styles.css */
:root {
  --radius: 0.5rem;
  --background: #ffffff;
  --foreground: #0b1830;
  --card: #ffffff;
  --card-foreground: #0b1830;
  --muted: #f2f4f8;
  --muted-foreground: #4a5878;
  --border: #e2e7ef;
  --input: #e2e7ef;
  --gold: #EFC233;
  --gold-foreground: #0b1830;
  --navy: #102A56;
  --navy-deep: #0A1A3C;
  --destructive: #d64545;
  --destructive-foreground: #ffffff;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-sans: "Inter", system-ui, sans-serif;
}

/* Dark theme (aplicado por padrão para acompanhar a identidade do site atual) */
html.dark {
  --background: #0a1226;
  --foreground: #f7f9fc;
  --card: #131f3d;
  --card-foreground: #f7f9fc;
  --muted: #1a2647;
  --muted-foreground: #a9b3c9;
  --border: rgba(255,255,255,0.12);
  --input: rgba(255,255,255,0.14);
}

* { box-sizing: border-box; border-color: var(--border); }
html, body { background: var(--background); color: var(--foreground); }
body { margin:0; font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing:-0.02em; }
img { max-width:100%; display:block; }
a { color: inherit; text-decoration: none; }

.text-balance { text-wrap: balance; }
.font-display { font-family: var(--font-display); }

/* Utilitários semânticos referenciados no HTML */
.text-gold { color: var(--gold); }
.bg-gold { background-color: var(--gold); }
.text-gold-foreground { color: var(--gold-foreground); }
.border-gold { border-color: var(--gold); }
.bg-background { background-color: var(--background); }
.text-foreground { color: var(--foreground); }
.text-muted-foreground { color: var(--muted-foreground); }
.bg-card { background-color: var(--card); }
.border-border { border-color: var(--border); }
.border-input { border-color: var(--input); }
.bg-muted { background-color: var(--muted); }
.text-destructive { color: var(--destructive); }
.border-destructive { border-color: var(--destructive); }

/* Hero */
.gradient-hero {
  background:
    radial-gradient(ellipse 70% 55% at 15% 10%, rgba(45,90,180,0.20), transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 20%, rgba(239,194,51,0.22), transparent 60%),
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(45,90,180,0.14), transparent 70%),
    linear-gradient(180deg, var(--background), var(--muted));
}
.bg-grid {
  background-image:
    linear-gradient(to right, rgba(120,140,200,0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(120,140,200,0.09) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent 80%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent 80%);
}
.hero-blob {
  position:absolute; border-radius:9999px; filter: blur(80px); opacity:.55; pointer-events:none;
}

/* Cards com hover */
.card-hover { transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease; }
.card-hover:hover { transform: translateY(-4px); border-color: rgba(239,194,51,0.4); box-shadow: 0 20px 40px -20px rgba(239,194,51,0.15); }

/* Focos de formulário */
.form-input {
  width:100%; padding: .75rem 1rem; border-radius: .5rem;
  background: var(--background); color: var(--foreground);
  border:1px solid var(--input); font-size:.875rem; outline:none;
  transition: border-color .15s, box-shadow .15s;
}
.form-input:focus { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold); }
label.field > span { display:block; margin-bottom:.375rem; font-size:.7rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color: var(--muted-foreground); }

/* Botões */
.btn-gold { display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  background: var(--gold); color: var(--gold-foreground); font-weight:600; font-size:.875rem;
  padding:.75rem 1.5rem; border-radius:9999px; border:0; cursor:pointer;
  transition: transform .2s ease; box-shadow: 0 10px 25px -12px rgba(239,194,51,.4); }
.btn-gold:hover { transform: scale(1.03); }
.btn-outline { display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  border:1px solid var(--border); background: transparent; color: var(--foreground);
  padding:.75rem 1.5rem; border-radius:9999px; font-weight:600; font-size:.875rem;
  cursor:pointer; }
.btn-outline:hover { background: var(--muted); }

/* Layout helpers minimalistas — evita depender de tailwind runtime.
   Grades e paddings vêm de utilitárias do próprio HTML abaixo. */
.container-page { max-width: 80rem; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .container-page { padding: 0 1.5rem; } }
.section { padding: 6rem 0; }
@media (min-width: 640px) { .section { padding: 8rem 0; } }

.eyebrow { font-size:.7rem; font-weight:700; letter-spacing:.2em; text-transform:uppercase; color: var(--gold); }
.h-section { font-size: clamp(1.75rem, 4vw, 3rem); font-weight:700; letter-spacing:-0.02em; text-align:center; line-height:1.1; margin-top:.75rem; }
.desc-section { text-align:center; margin-top:1rem; color: var(--muted-foreground); max-width:48rem; margin-left:auto; margin-right:auto; }

.grid-cards { display:grid; gap:1.5rem; }
@media (min-width: 768px) { .grid-cards.md-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-cards.lg-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .grid-cards.lg-4 { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 640px) { .grid-cards.sm-2 { grid-template-columns: repeat(2, 1fr); } }

.card {
  background: var(--card); border:1px solid var(--border); border-radius: 1rem;
  padding: 1.75rem;
}

.icon-tile {
  width: 3rem; height: 3rem; border-radius: .75rem;
  background: rgba(239,194,51,.10); color: var(--gold);
  display:inline-flex; align-items:center; justify-content:center;
}

.badge {
  display:inline-flex; align-items:center; gap:.5rem;
  border:1px solid rgba(239,194,51,.4); background: rgba(239,194,51,.10);
  color: var(--gold); padding:.375rem 1rem; border-radius:9999px;
  font-size:.7rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
}

/* Header */
.site-header { position:fixed; inset:0 0 auto 0; z-index:50; transition: background .2s, backdrop-filter .2s, border-color .2s; border-bottom:1px solid transparent; }
.site-header.scrolled { background: rgba(255,255,255,0.85); backdrop-filter: blur(14px); border-color: var(--border); }
.header-inner { max-width:80rem; margin:0 auto; padding: 0 1rem; display:flex; align-items:center; gap:1.5rem; height:6rem; }
@media (min-width:640px){ .header-inner{ height:7rem; padding:0 1.5rem; } }
.nav-links { display:none; gap:1.5rem; margin-left:auto; }
.nav-links a { font-size:.875rem; font-weight:500; color: var(--muted-foreground); transition:color .15s; }
.nav-links a:hover { color: var(--foreground); }
@media (min-width: 1024px){ .nav-links { display:flex; align-items:center; } }
.nav-cta { display:none; margin-left: auto; }
@media (min-width:1024px){ .nav-cta{ display:inline-flex; } .nav-cta-wrap{ margin-left:0; } }
.nav-toggle { margin-left:auto; background:transparent; border:0; color: var(--foreground); cursor:pointer; }
@media (min-width:1024px){ .nav-toggle{ display:none; } }
.mobile-nav { display:none; border-top:1px solid var(--border); background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); }
.mobile-nav.open { display:block; }
.mobile-nav .m-inner { max-width:80rem; margin:0 auto; padding:1rem; display:flex; flex-direction:column; gap:.25rem; }
.mobile-nav a { padding:.5rem .75rem; border-radius:.375rem; color: var(--muted-foreground); font-size:.875rem; font-weight:500; }
.mobile-nav a:hover { background: var(--muted); color: var(--foreground); }

/* Divisores */
.divider-top { border-top:1px solid var(--border); }
.divider-y { border-top:1px solid var(--border); border-bottom:1px solid var(--border); }

/* Proof strip */
.proof { display:grid; grid-template-columns: repeat(2, 1fr); border-left:1px solid var(--border); }
@media (min-width:640px){ .proof{ grid-template-columns: repeat(3, 1fr); } }
@media (min-width:1024px){ .proof{ grid-template-columns: repeat(5, 1fr); } }
.proof > div { padding: 1.25rem 1rem; text-align:center; font-size:.75rem; font-weight:600; text-transform:uppercase; letter-spacing:.1em; color: var(--muted-foreground); border-right:1px solid var(--border); }

/* Footer */
.footer-cols { display:grid; gap:2.5rem; }
@media (min-width:1024px){ .footer-cols{ grid-template-columns: repeat(4, 1fr); } }

/* Dialog (modal) */
.dialog-overlay { position:fixed; inset:0; background: rgba(0,0,0,.6); z-index:100; display:none; align-items:flex-start; justify-content:center; padding: 2rem 1rem; overflow-y:auto; }
.dialog-overlay.open { display:flex; }
.dialog-content { background: var(--card); color: var(--card-foreground); border-radius: 1rem; border:1px solid var(--border); max-width: 640px; width:100%; padding: 1.5rem; box-shadow: 0 30px 80px rgba(0,0,0,.4); }
.dialog-close { float:right; background:transparent; border:0; color: var(--muted-foreground); cursor:pointer; font-size:1.25rem; }

/* Alertas */
.alert-ok { border:1px solid rgba(239,194,51,.4); background: rgba(239,194,51,.10); color: var(--gold); padding: .75rem 1rem; border-radius:.5rem; font-size:.875rem; }
.alert-err { border:1px solid rgba(214,69,69,.4); background: rgba(214,69,69,.10); color: var(--destructive); padding: .75rem 1rem; border-radius:.5rem; font-size:.875rem; }

/* Counter */
.stat { border-left: 2px solid var(--gold); padding-left: 1.5rem; }
.stat .n { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 3.75rem); font-weight:700; font-variant-numeric: tabular-nums; }
.stat .l { margin-top:.5rem; font-size:.875rem; color: var(--muted-foreground); }

/* Cookie banner */
.cookie-banner { position:fixed; bottom:1rem; left:1rem; right:1rem; background: var(--card); border:1px solid var(--border); border-radius: 1rem; padding: 1rem 1.25rem; z-index:80; box-shadow: 0 20px 60px rgba(0,0,0,.4); display:flex; gap:1rem; align-items:center; flex-wrap:wrap; justify-content:space-between; }
@media (min-width:768px){ .cookie-banner{ left:auto; max-width:520px; } }

/* Ícones sociais */
.social-icon { display:inline-flex; align-items:center; justify-content:center; width:2.25rem; height:2.25rem; border-radius:9999px; border:1px solid var(--border); color: var(--muted-foreground); transition: border-color .15s, color .15s; }
.social-icon:hover { border-color: var(--gold); color: var(--gold); }

/* Faq */
details.faq { border-bottom:1px solid var(--border); padding: 1.25rem 0; }
details.faq:last-of-type { border-bottom: 0; }
details.faq > summary { list-style:none; cursor:pointer; display:flex; align-items:center; justify-content:space-between; gap:1rem; font-weight:600; }
details.faq > summary::-webkit-details-marker { display:none; }
details.faq[open] > summary .plus { transform: rotate(45deg); }
details.faq .plus { color: var(--gold); transition: transform .2s; display:inline-block; }
details.faq p { margin-top:.75rem; color: var(--muted-foreground); font-size:.875rem; line-height:1.6; }

/* ==== Data stream ticker ==== */
.data-stream { position:relative; overflow:hidden; border:1px solid var(--border); background:rgba(255,255,255,0.75); backdrop-filter: blur(6px); border-radius:1rem; }
.data-stream::before, .data-stream::after { content:""; position:absolute; top:0; bottom:0; width:64px; z-index:2; pointer-events:none; }
.data-stream::before { left:0; background:linear-gradient(to right, #ffffff, transparent); }
.data-stream::after { right:0; background:linear-gradient(to left, #ffffff, transparent); }
.ds-track { display:flex; gap:.75rem; padding:1rem 0; animation: dsscroll 40s linear infinite; width:max-content; }
.ds-item { display:inline-flex; align-items:center; gap:.75rem; padding:.5rem 1rem; border:1px solid var(--border); background:#ffffff; border-radius:.5rem; white-space:nowrap; }
.ds-sym { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size:10px; font-weight:700; letter-spacing:.08em; background:rgba(239,194,51,.18); color:var(--gold); padding:2px 6px; border-radius:4px; }
.ds-lbl { font-size:.75rem; color: var(--muted-foreground); }
.ds-val { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size:.85rem; font-weight:600; color: var(--foreground); }
.ds-dlt { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size:11px; font-weight:600; }
.ds-dlt.up { color: #16a34a; }
.ds-dlt.down { color: #d64545; }
@keyframes dsscroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }