/* =========================================================
   Identidade visual — Gabriel Fernandes
   Mesma paleta e fontes da capa do YouTube.
   Usado pela página principal e pelos guias.
   ========================================================= */

:root {
  --bg: #07080C;
  --bg-2: #0C0E14;
  --card: rgba(255, 255, 255, 0.035);
  --card-hover: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);

  --blue: #1E66FF;
  --blue-light: #5C93FF;
  --blue-deep: #0A3FD6;
  --blue-glow: rgba(30, 102, 255, 0.35);

  --text: #F4F6FA;
  --muted: #98A1B3;
  --faint: #5B6475;

  --claude: #D97757;
  --lime: #D1FE17;
  --whatsapp: #25D366;

  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --radius: 18px;
  --wrap: 1120px;
  --gutter: 20px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

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

/* ---------- Tipografia ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: var(--blue);
  box-shadow: 0 0 12px var(--blue);
  flex-shrink: 0;
}
.eyebrow .sep { color: var(--faint); }

.display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 52px);
  letter-spacing: -0.03em;
  line-height: 1.06;
}

.accent {
  background: linear-gradient(100deg, var(--blue-light), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead { color: var(--muted); font-size: clamp(17px, 2vw, 19px); }

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 26px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn:active { transform: scale(.98); }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 30px -8px var(--blue-glow), inset 0 1px 0 rgba(255,255,255,.18);
}
.btn-primary:hover { background: #2D72FF; box-shadow: 0 14px 40px -8px rgba(30,102,255,.55), inset 0 1px 0 rgba(255,255,255,.18); }

.btn-ghost {
  background: var(--card);
  border: 1px solid var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover { background: var(--card-hover); border-color: rgba(255,255,255,.24); }

/* ---------- Chips (ferramentas) ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 8px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line);
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
}
.chip-icon {
  width: 30px;
  height: 30px;
  border-radius: 99px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.06);
}
.chip-icon svg { width: 16px; height: 16px; }
.chip-icon img { width: 18px; height: 18px; }

/* ---------- Cartões ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

/* ---------- Selos (grátis / pago) ---------- */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid var(--line-strong);
  color: var(--muted);
}
.tag-free { color: #7CF0A8; border-color: rgba(37,211,102,.35); background: rgba(37,211,102,.08); }
.tag-paid { color: #FFC56B; border-color: rgba(255,176,32,.35); background: rgba(255,176,32,.08); }

/* ---------- Prompt pronto (guias) ---------- */

.prompt {
  border: 1px solid rgba(30,102,255,.30);
  border-radius: 16px;
  background: #05060A;
  overflow: hidden;
}
.prompt-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 10px 10px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(30,102,255,.07);
}
.prompt-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue-light);
}
.prompt pre {
  margin: 0;
  padding: 18px 16px 20px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  color: #D7DCE6;
  white-space: pre-wrap;
  word-break: break-word;
}
.prompt pre .ph { color: #8FB4FF; }

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  border: 0;
  background: var(--blue);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background .2s, transform .15s;
  -webkit-tap-highlight-color: transparent;
}
.copy-btn:hover { background: #2D72FF; }
.copy-btn:active { transform: scale(.97); }
.copy-btn svg { width: 16px; height: 16px; }
.copy-btn.copied { background: var(--whatsapp); color: #062b14; }

/* ---------- Fundo pontilhado ---------- */

.dots {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.09) 1.2px, transparent 1.2px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 0%, transparent 100%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 0%, transparent 100%);
}

/* ---------- Animação de entrada ---------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Rodapé ---------- */

.footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 44px;
  color: var(--faint);
  font-size: 14px;
}
.footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.social { display: flex; gap: 10px; }
.social a {
  width: 42px;
  height: 42px;
  border-radius: 99px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--muted);
  transition: color .2s, border-color .2s, background .2s;
}
.social a:hover { color: var(--text); border-color: var(--line-strong); background: var(--card); }
.social svg { width: 18px; height: 18px; }