/* ============================================================
   RETROVERSE — Game Stick 4K Retrô | Landing page
   Mobile-first · Design retrô-futurista premium
   ============================================================ */

/* ---------- Fontes autohospedadas ---------- */
@font-face {
  font-family: 'Orbitron';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../assets/fonts/orbitron-700.ttf') format('truetype');
}
@font-face {
  font-family: 'Orbitron';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url('../assets/fonts/orbitron-900.ttf') format('truetype');
}
@font-face {
  font-family: 'Press Start 2P';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/pressstart2p.woff2') format('woff2');
}

/* ---------- Design tokens ---------- */
:root {
  --bg-deep: #0A0E1A;
  --bg-card: #141A2E;
  --bg-elev: #1B2440;
  --primary: #2BFF88;
  --primary-dark: #0FA958;
  --accent-cyan: #22D3EE;
  --accent-violet: #7C6CF0;
  --accent-amber: #FFC24B;
  --danger-rose: #FF4D6D;
  --text: #FFFFFF;
  --text-muted: #9AA3BF;
  --line: rgba(255,255,255,.10);
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1120px;
  --font-display: 'Orbitron', 'Arial Black', system-ui, sans-serif;
  --font-pixel: 'Press Start 2P', 'Courier New', monospace;
  --font-body: system-ui, 'Segoe UI', Roboto, Arial, sans-serif;
  --shadow-glow: 0 0 0 1px rgba(43,255,136,.25), 0 18px 50px rgba(0,0,0,.55);
  --shadow-soft: 0 12px 34px rgba(0,0,0,.4);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(124,108,240,.16), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(34,211,238,.10), transparent 55%),
    var(--bg-deep);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-cyan); }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 900; line-height: 1.12; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
::selection { background: var(--primary); color: #04240f; }

:focus-visible { outline: 3px solid var(--accent-cyan); outline-offset: 2px; border-radius: 4px; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--primary); color: #04240f;
  padding: .7em 1em; border-radius: 0 0 8px 0; font-weight: 700; z-index: 200;
}
.skip-link:focus { left: 0; color: #04240f; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 20px; }
.section { padding-block: 64px; }
.section--tint { background: linear-gradient(180deg, rgba(20,26,46,.55), rgba(10,14,26,0) 30%); }

/* ---------- Títulos de seção ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-pixel); font-size: 10px; letter-spacing: .5px;
  color: var(--primary); text-transform: uppercase; margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--primary); display: inline-block; }
.h2 { font-size: clamp(22px, 4.6vw, 40px); letter-spacing: .5px; }
.lead { color: var(--text-muted); font-size: clamp(15px, 2.4vw, 18px); max-width: 34em; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 900; text-transform: uppercase;
  font-size: 15px; letter-spacing: .6px; line-height: 1.2;
  padding: 16px 24px; border-radius: 14px; border: none; cursor: pointer;
  text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn--primary { background: linear-gradient(180deg, #3dff9c, var(--primary) 45%, var(--primary-dark)); color: #04240f; box-shadow: 0 10px 30px rgba(43,255,136,.35); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(43,255,136,.45); }
.btn--primary:active { transform: translateY(0); }
.btn--block { width: 100%; }
.btn__arrow { transition: transform .15s ease; }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-head { position: sticky; top: 0; z-index: 60; background: rgba(10,14,26,.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.site-head__in { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 12px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.logo__img { width: 40px; height: 40px; }
.logo__txt { font-family: var(--font-display); font-weight: 900; font-size: 17px; letter-spacing: 1px; }
.logo__txt span { color: var(--primary); }
.site-head__badge { display: none; align-items: center; gap: 8px; font-size: 12px; color: var(--text-muted); }
.site-head__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 8px var(--primary); }

/* ---------- Hero ---------- */
.hero { position: relative; padding-block: 56px 40px; }
.hero__glow {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(420px 260px at 50% 0%, rgba(43,255,136,.14), transparent 70%),
    radial-gradient(360px 240px at 90% 20%, rgba(34,211,238,.12), transparent 70%);
}
.hero__grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(43,255,136,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(43,255,136,.06) 1px, transparent 1px);
  background-size: 44px 44px; mask-image: linear-gradient(180deg, rgba(0,0,0,.7), transparent 85%);
}
.hero__in { position: relative; z-index: 1; display: grid; gap: 36px; }
.hero__eyebrow {
  display: inline-flex; flex-wrap: wrap; gap: 8px; align-items: center;
  font-family: var(--font-pixel); font-size: 9px; color: var(--accent-cyan);
  padding: 10px 14px; border: 1px solid rgba(34,211,238,.4); border-radius: 999px;
  background: rgba(34,211,238,.08); width: fit-content;
}
.hero__h1 { font-size: clamp(30px, 8.4vw, 62px); letter-spacing: .5px; text-transform: uppercase; margin-bottom: .35em; }
.hero__h1 .accent { color: var(--primary); }
.hero__sub { color: var(--text-muted); font-size: clamp(15px, 2.6vw, 19px); max-width: 30em; }
.hero__bullets { list-style: none; padding: 0; margin: 0 0 4px; display: grid; gap: 10px; }
.hero__bullets li { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; font-size: 15px; }
.hero__bullets li::before { content: "✔"; color: var(--primary); font-weight: 900; margin-top: 1px; }
.hero__price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; margin: 18px 0 6px; }
.hero__price .was { color: var(--text-muted); text-decoration: line-through; font-size: 15px; }
.hero__price .now { font-family: var(--font-display); font-weight: 900; font-size: clamp(26px, 6vw, 36px); color: var(--primary); }
.hero__price .instal { font-size: 13px; color: var(--text-muted); }
.hero__cta-wrap { display: grid; gap: 10px; max-width: 460px; }
.hero__micro { font-size: 12.5px; color: var(--text-muted); }
.hero__trust { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.trust-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text); background: var(--bg-card); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; }
.trust-pill svg { width: 14px; height: 14px; }

/* Imagem do produto com cenário */
.hero__visual { position: relative; }
.hero__product {
  width: 100%; border-radius: 22px; overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow-glow); background: #000;
}
.hero__product img { width: 100%; height: auto; object-fit: cover; }
.hero__chip {
  position: absolute; display: inline-flex; align-items: center; gap: 8px;
  background: rgba(10,14,26,.88); border: 1px solid rgba(43,255,136,.5);
  border-radius: 12px; padding: 10px 12px; font-size: 12px; font-weight: 700;
  box-shadow: var(--shadow-soft); backdrop-filter: blur(6px);
}
.hero__chip--1 { top: 12px; left: 12px; color: var(--primary); }
.hero__chip--2 { bottom: 12px; right: 12px; color: var(--accent-cyan); }

/* ---------- Barra de benefícios ---------- */
.benefit-bar { border-block: 1px solid var(--line); background: var(--bg-card); }
.benefit-bar__in { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 16px; padding-block: 22px; }
.benefit { display: flex; gap: 12px; align-items: center; }
.benefit__icon {
  flex: 0 0 42px; width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: 12px; background: rgba(43,255,136,.12); color: var(--primary);
  border: 1px solid rgba(43,255,136,.3);
}
.benefit b { display: block; font-size: 14px; }
.benefit small { color: var(--text-muted); font-size: 12px; }

/* ---------- Nostalgia ---------- */
.nostalgia__card { display: grid; gap: 22px; background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.nostalgia__quote { font-size: clamp(16px, 2.8vw, 20px); line-height: 1.65; color: var(--text); }
.nostalgia__quote mark { background: transparent; color: var(--accent-amber); font-weight: 700; }
.nostalgia__img { border-radius: var(--radius-sm); overflow: hidden; }

/* ---------- Como funciona ---------- */
.steps { display: grid; gap: 18px; counter-reset: step; }
.step { position: relative; background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.step::before {
  counter-increment: step; content: counter(step);
  font-family: var(--font-display); font-weight: 900; font-size: 34px; color: transparent;
  -webkit-text-stroke: 2px var(--primary); display: block; margin-bottom: 10px;
}
.step h3 { font-size: 17px; margin-bottom: 6px; text-transform: uppercase; }
.step p { color: var(--text-muted); font-size: 14px; margin: 0; }

/* ---------- Biblioteca ---------- */
.genre-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.genre { font-family: var(--font-pixel); font-size: 10px; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg-card); color: var(--text); }
.games-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 28px; }
.game-card { position: relative; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--line); background: #000; }
.game-card img { width: 100%; height: 130px; object-fit: cover; }
.game-card__label { position: absolute; left: 8px; bottom: 8px; background: rgba(10,14,26,.85); padding: 4px 8px; border-radius: 6px; font-size: 11px; font-weight: 700; }
.systems { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.sys-chip { font-family: var(--font-pixel); font-size: 9px; padding: 8px 10px; border-radius: 8px; background: var(--bg-elev); border: 1px solid rgba(124,108,240,.5); color: #A79BFF; }
.sys-note { font-size: 12.5px; color: var(--text-muted); margin-top: 14px; }

/* ---------- Multijogador ---------- */
.mp__card { display: grid; gap: 22px; background: linear-gradient(160deg, rgba(34,211,238,.10), rgba(124,108,240,.10) 60%, rgba(20,26,46,0)); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.mp__img { border-radius: var(--radius-sm); overflow: hidden; }
.mp__scenes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 14px; }
.mp__scenes span { font-size: 13px; color: var(--text-muted); background: var(--bg-card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; text-align: center; }

/* ---------- Kit ---------- */
.kit__grid { display: grid; gap: 26px; }
.kit__img { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.kit__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.kit__list li { display: flex; gap: 12px; align-items: center; background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; }
.kit__list .num { flex: 0 0 30px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--primary); color: #04240f; font-weight: 900; }
.kit__note { font-size: 12.5px; color: var(--text-muted); margin-top: 12px; }

/* ---------- Para quem é ---------- */
.audience { display: grid; gap: 14px; }
.aud-card { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.aud-card h3 { font-size: 15px; text-transform: uppercase; color: var(--primary); margin-bottom: 6px; }
.aud-card p { margin: 0; font-size: 14px; color: var(--text-muted); }

/* ---------- Comparação ---------- */
.compare { display: grid; gap: 14px; }
.compare-card { border-radius: var(--radius); padding: 22px; border: 1px solid var(--line); }
.compare-card--vs { background: var(--bg-card); }
.compare-card--old { background: rgba(255,77,109,.05); border-color: rgba(255,77,109,.25); }
.compare-card--gs { background: rgba(43,255,136,.06); border-color: rgba(43,255,136,.3); }
.compare-card h3 { font-size: 16px; text-transform: uppercase; margin-bottom: 12px; }
.compare-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.compare-card li { font-size: 14px; display: flex; gap: 8px; }
.compare-card--old li::before { content: "✕"; color: var(--danger-rose); font-weight: 900; }
.compare-card--gs li::before { content: "✔"; color: var(--primary); font-weight: 900; }
.compare-note { font-size: 12px; color: var(--text-muted); margin-top: 14px; }

/* ---------- Objeções / FAQ (details) ---------- */
details.faq, details.obj {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-sm);
  margin-bottom: 10px; overflow: hidden;
}
details.faq summary, details.obj summary {
  cursor: pointer; list-style: none; padding: 16px 46px 16px 18px; position: relative;
  font-weight: 700; font-size: 15px;
}
details.faq summary::-webkit-details-marker, details.obj summary::-webkit-details-marker { display: none; }
details.faq summary::after, details.obj summary::after {
  content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
  font-size: 22px; font-weight: 900; color: var(--primary); transition: transform .2s ease;
}
details[open] summary::after { content: "−"; }
details.faq .faq__body, details.obj .obj__body { padding: 0 18px 16px; color: var(--text-muted); font-size: 14px; }

/* ---------- Prova social ---------- */
.social-proof { text-align: center; }
.social-badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 20px;
  background: var(--bg-card); border: 1px solid rgba(255,194,75,.4); border-radius: 14px;
  font-weight: 800; color: var(--accent-amber); margin-bottom: 22px;
}
.reviews { display: grid; gap: 14px; }
.review { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; text-align: left; }
.review__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-size: 13px; color: var(--text-muted); }
.review__stars { color: var(--accent-amber); letter-spacing: 2px; }
.review p { margin: 0; font-size: 14px; }
.placeholder-note { margin-top: 16px; font-family: var(--font-pixel); font-size: 9px; color: var(--accent-cyan); text-transform: uppercase; }

/* ---------- Garantia ---------- */
.guard { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; background: var(--bg-card); border: 1px solid rgba(43,255,136,.35); border-radius: var(--radius); padding: 24px; }
.guard__seal { width: 74px; height: 74px; display: grid; place-items: center; text-align: center; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #3dff9c, var(--primary-dark)); color: #04240f; font-family: var(--font-pixel); font-size: 9px; line-height: 1.4; }
.guard h3 { font-size: 18px; text-transform: uppercase; margin-bottom: 4px; }
.guard p { margin: 0; font-size: 14px; color: var(--text-muted); }

/* ---------- Oferta final ---------- */
.offer { position: relative; background: linear-gradient(180deg, var(--bg-elev), var(--bg-card)); border: 1px solid rgba(43,255,136,.4); border-radius: 20px; padding: 30px 22px; box-shadow: var(--shadow-glow); }
.offer__stamp { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #04240f; font-family: var(--font-pixel); font-size: 9px; padding: 8px 14px; border-radius: 999px; white-space: nowrap; }
.offer__img { border-radius: var(--radius-sm); overflow: hidden; margin: 18px 0; }
.offer__list { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 8px; }
.offer__list li { font-size: 14px; display: flex; gap: 8px; }
.offer__list li::before { content: "✔"; color: var(--primary); font-weight: 900; }
.offer__price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; margin: 8px 0 4px; }
.offer__micro { font-size: 12.5px; color: var(--text-muted); }

/* ---------- CTA final ---------- */
.cta-final { text-align: center; }
.cta-final h2 { text-transform: uppercase; }
.cta-final .btn { max-width: 460px; margin-inline: auto; }

/* ---------- Footer ---------- */
.site-foot { border-top: 1px solid var(--line); padding-block: 34px; margin-top: 40px; color: var(--text-muted); font-size: 12.5px; }
.site-foot__top { display: flex; flex-direction: column; gap: 16px; margin-bottom: 22px; }
.site-foot p { margin: 0 0 8px; max-width: 60em; }
.site-foot a { color: var(--accent-cyan); }
.site-foot__src { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px; font-size: 11.5px; }

/* ---------- CTA sticky mobile ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(10,14,26,.92); backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  display: block;
}
body.has-sticky { padding-bottom: 84px; }

/* ---------- Animações (só com JS) ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .btn:hover { transform: none; }
}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (min-width: 640px) {
  .benefit-bar__in { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .games-grid { grid-template-columns: repeat(3, 1fr); }
  .audience { grid-template-columns: repeat(2, 1fr); }
  .reviews { grid-template-columns: repeat(2, 1fr); }
  .site-head__badge { display: inline-flex; }
  .sticky-cta { display: none; }
  body.has-sticky { padding-bottom: 0; }
}

@media (min-width: 900px) {
  .section { padding-block: 90px; }
  .hero__in { grid-template-columns: 1.05fr .95fr; align-items: center; gap: 48px; }
  .hero { padding-block: 72px 56px; }
  .nostalgia__card { grid-template-columns: 1fr 1fr; align-items: center; }
  .kit__grid { grid-template-columns: 1fr 1fr; align-items: start; }
  .mp__card { grid-template-columns: 1fr 1fr; align-items: center; }
  .compare { grid-template-columns: 1fr 1fr; }
  .audience { grid-template-columns: repeat(3, 1fr); }
  .reviews { grid-template-columns: repeat(3, 1fr); }
  .hero__cta-wrap { max-width: 100%; }
  .game-card img { height: 190px; }
}