/* Guia Azul – Dark Navy Neon Theme
   Mobile-first, accessible, new class system
*/

/* =====================================================
   Design Tokens
   ===================================================== */
:root {
  /* Palette */
  --ink-900: #0a1631; /* background base */
  --ink-850: #0b1b3b;
  --ink-800: #0e2a5a; /* surfaces */
  --ink-700: #133a7a;
  --ink-600: #1a3f86;

  --text-100: #eaf2ff;
  --text-200: #d6e3ff;
  --text-300: #b7cdfd;
  --text-500: #86a6e7;
  --muted-400: #6b85b7;

  --neon-cyan: #22d3ee;  /* cyan glow */
  --neon-blue: #60a5fa;  /* electric blue */

  /* Backgrounds */
  --bg-body: var(--ink-900);
  --bg-surface: var(--ink-800);
  --bg-surface-2: var(--ink-850);

  /* Typography */
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-head: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;

  /* Type scale */
  --fs-12: 0.75rem;   /* 12px */
  --fs-14: 0.875rem;  /* 14px */
  --fs-16: 1rem;      /* 16px */
  --fs-18: 1.125rem;  /* 18px */
  --fs-20: 1.25rem;   /* 20px */
  --fs-24: 1.5rem;    /* 24px */
  --fs-30: 1.875rem;  /* 30px */
  --fs-36: 2.25rem;   /* 36px */
  --fs-48: 3rem;      /* 48px */

  /* Spacing */
  --sp-4: 0.25rem;
  --sp-6: 0.375rem;
  --sp-8: 0.5rem;
  --sp-12: 0.75rem;
  --sp-16: 1rem;
  --sp-20: 1.25rem;
  --sp-24: 1.5rem;
  --sp-28: 1.75rem;
  --sp-32: 2rem;
  --sp-40: 2.5rem;
  --sp-48: 3rem;
  --sp-64: 4rem;

  /* Radius */
  --r-6: 6px;
  --r-10: 10px;
  --r-14: 14px;
  --r-round: 999px;

  /* Shadows/Glows */
  --glow-neon: 0 0 0 1px rgba(96,165,250,.35), 0 0 18px rgba(96,165,250,.25), 0 0 42px rgba(34,211,238,.18);
  --glow-neon-strong: 0 0 0 1px rgba(96,165,250,.6), 0 0 24px rgba(96,165,250,.4), 0 0 60px rgba(34,211,238,.35);
  --shadow-soft: 0 8px 24px rgba(0,0,0,.35);

  /* Layout */
  --wrap-max: 1120px;

  /* Motion */
  --ease: cubic-bezier(.2,.8,.2,1);
  --transition: 180ms var(--ease);
}

/* =====================================================
   Base / Reset
   ===================================================== */
* { box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--text-100);
  background: var(--bg-body);
  font-family: var(--font-ui);
  font-size: var(--fs-16);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--text-200); text-decoration: none; }
a:hover { color: var(--neon-blue); }

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; margin: 0 0 var(--sp-12); }
h1 { font-size: var(--fs-36); letter-spacing: .2px; }
h2 { font-size: var(--fs-24); }
h3 { font-size: var(--fs-20); }

:focus-visible {
  outline: 2px solid var(--neon-blue);
  outline-offset: 3px;
}

/* Container */
.wrap {
  width: 100%;
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding: 0 var(--sp-16);
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
  --btn-bg: var(--ink-700);
  --btn-fg: var(--text-100);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5ch;
  padding: var(--sp-12) var(--sp-20);
  border-radius: var(--r-10);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 600;
  font-size: var(--fs-14);
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 8px 24px rgba(0,0,0,.35);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  --btn-bg: linear-gradient(180deg, var(--ink-600), var(--ink-700));
}

.btn--ghost {
  --btn-bg: transparent;
  border: 1px solid rgba(255,255,255,.12);
}

.btn--cta {
  --btn-bg: linear-gradient(180deg, rgba(96,165,250,.15), rgba(34,211,238,.15));
  color: var(--text-100);
  border: 1px solid rgba(96,165,250,.45);
  box-shadow: var(--glow-neon);
}
.btn--cta:hover {
  box-shadow: var(--glow-neon-strong);
  border-color: rgba(96,165,250,.75);
}

/* =====================================================
   Age Gate
   ===================================================== */
.ui-age-gate {
  position: fixed; inset: 0; display: none;
  align-items: center; justify-content: center;
  background: rgba(3,6,20,.78);
  z-index: 1000; padding: var(--sp-16);
}
.ui-age-gate__content {
  width: 100%; max-width: 420px;
  background: linear-gradient(180deg, var(--ink-850), var(--ink-800));
  border-radius: var(--r-14);
  padding: var(--sp-28);
  box-shadow: var(--shadow-soft), var(--glow-neon);
  text-align: center;
}
.ui-age-gate__icon { width: 80px; height: 80px; margin: 0 auto var(--sp-20); opacity: .95; }
.ui-age-gate__title { font-size: var(--fs-24); margin-bottom: var(--sp-12); }
.ui-age-gate__text { color: var(--text-300); margin-bottom: var(--sp-20); }
.ui-age-gate__actions { display: grid; gap: var(--sp-12); }
@media (min-width: 480px) { .ui-age-gate__actions { grid-template-columns: 1fr 1fr; } }

/* =====================================================
   Masthead (H1 at the top)
   ===================================================== */
.masthead {
  background: radial-gradient(1200px 420px at 20% -10%, rgba(96,165,250,.15), transparent 60%),
              radial-gradient(1000px 380px at 90% 10%, rgba(34,211,238,.12), transparent 60%),
              linear-gradient(180deg, var(--ink-850), var(--ink-800));
  padding: var(--sp-32) 0 var(--sp-24);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.masthead__title { color: var(--text-100); }
.masthead__lead { color: var(--text-300); margin: var(--sp-12) 0 0; font-size: var(--fs-16);}

/* =====================================================
   Offers (horizontal on mobile, stack on desktop)
   ===================================================== */
.offers { position: relative; padding: var(--sp-20) 0 var(--sp-24); }

/* Gradient fade to hint there is more */
.offers__fade { display: block; position: absolute; right: 0; top: 0; bottom: 0; width: 44px; pointer-events: none;
  background: linear-gradient(90deg, rgba(10,22,49,0) 0%, rgba(10,22,49,.85) 60%, var(--bg-body) 100%);
}

.offers__track {
  display: flex; gap: var(--sp-16);
  flex-wrap: wrap;
}

.offer-card{
  flex: 0 0 100%;
}


.offers__track::-webkit-scrollbar { height: 10px; }
.offers__track::-webkit-scrollbar-track { background: rgba(255,255,255,.04); border-radius: 10px; }
.offers__track::-webkit-scrollbar-thumb { background: rgba(96,165,250,.35); border-radius: 10px; }

.offer-card {
  position: relative;
  flex: 0 0 100%; /* show one full + hint of next */
  scroll-snap-align: start;
  background: linear-gradient(180deg, var(--ink-850), var(--ink-800));
  border-radius: 14px;
  padding: var(--sp-24);
  box-shadow: var(--shadow-soft), var(--glow-neon);
  border: 1px solid rgba(96,165,250,.35);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.offer-card.neon:hover { box-shadow: var(--shadow-soft), var(--glow-neon-strong); transform: translateY(-2px); border-color: rgba(96,165,250,.75); }

.offer-card__rank {
  position: absolute; top: 10px; left: 10px;
  min-width: 34px; padding: 4px 10px; text-align: center; font-weight: 700; font-size: var(--fs-12);
  background: rgba(96,165,250,.15); color: var(--text-200); border: 1px solid rgba(96,165,250,.45); border-radius: var(--r-round);
}

.offer-card__media { text-align: center; margin-bottom: var(--sp-16); }
.offer-card__logo { width: 160px; height: 96px; margin: 0 auto var(--sp-12); border-radius: var(--r-10); display: grid; place-items: center; overflow: hidden; }
.offer-card__name { font-size: var(--fs-20); color: var(--text-100); margin-bottom: var(--sp-8); }
.offer-card__rating { display: inline-flex; align-items: center; gap: 8px; color: var(--text-300); }
.stars { color: var(--neon-blue); font-size: 0.875rem; }
.offer-card__reviews { font-size: var(--fs-12); color: var(--muted-400); }

.offer-card__info { margin: var(--sp-16) 0; }
.offer-card__bonus { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); padding: var(--sp-12) var(--sp-16); border-radius: var(--r-10); color: var(--text-200); font-size: var(--fs-14); }
.offer-card__bullets { list-style: none; margin: var(--sp-12) 0 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: 8px; color: var(--text-300); font-size: var(--fs-14); }
.offer-card__bullets li { display: flex; gap: 8px; align-items: baseline; }
.offer-card__bullets i { color: var(--neon-blue); width: 16px; text-align: center; }

.offer-card__cta { margin-top: var(--sp-16); display: flex; justify-content: center; }

@media (min-width: 768px) {
  .offers__fade { display: none; }
  .offers__track { overflow: visible; padding: 0; display: grid; grid-template-columns: 1fr; }
  .offer-card { flex: auto; }
  .offer-card { display: grid; grid-template-columns: 220px 1fr auto; align-items: center; column-gap: var(--sp-24); }
  .offer-card__media { margin: 0; }
  .offer-card__logo { width: 180px; height: 108px; margin: 0 auto var(--sp-8); }
  .offer-card__bullets { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .offer-card__cta { justify-content: flex-end; }
}

/* =====================================================
   Why Section
   ===================================================== */
.why { padding: var(--sp-32) 0; background: var(--ink-900); }
.why__title { text-align: center; color: var(--text-100); margin-bottom: var(--sp-24); }
.why__grid { display: grid; grid-template-columns: 1fr; gap: var(--sp-16); }
.why__item { background: var(--bg-surface); border: 1px solid rgba(255,255,255,.06); border-radius: var(--r-14); padding: var(--sp-20); box-shadow: 0 4px 16px rgba(0,0,0,.35); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.why__item:hover { transform: translateY(-2px); border-color: rgba(96,165,250,.35); box-shadow: var(--shadow-soft); }
.why__icon { width: 48px; height: 48px; border-radius: var(--r-round); display: grid; place-items: center; margin-bottom: var(--sp-12); color: var(--neon-blue); background: rgba(96,165,250,.08); }
.why__subtitle { color: var(--text-100); }
.why__text { color: var(--text-300); margin: 0; }
.why__foot { color: var(--muted-400); text-align: center; margin-top: var(--sp-24); }

@media (min-width: 992px) {
  .why__grid { grid-template-columns: repeat(3, 1fr); }
}

/* =====================================================
   Method Section
   ===================================================== */
.method { padding: var(--sp-32) 0; background: var(--ink-850); border-top: 1px solid rgba(255,255,255,.06); }
.method__cols { display: grid; grid-template-columns: 1fr; gap: var(--sp-16); }
.method__col { background: var(--bg-surface); border: 1px solid rgba(255,255,255,.06); border-radius: var(--r-14); padding: var(--sp-24); box-shadow: 0 4px 16px rgba(0,0,0,.35); }
.method__title { color: var(--text-100); margin-bottom: var(--sp-12); }
.method__text { color: var(--text-300); margin: 0 0 var(--sp-12); }
@media (min-width: 768px) { .method__cols { grid-template-columns: repeat(2, 1fr); } }

.choose { padding: var(--sp-32) 0; border-top: 1px solid rgba(255,255,255,.06); }

.bonuses{ padding: var(--sp-32) 0; background: var(--ink-850); border-top: 1px solid rgba(255,255,255,.06); }

.pros-cons{ padding: var(--sp-32) 0; border-top: 1px solid rgba(255,255,255,.06); }

.conclusion{ padding: var(--sp-32) 0; background: var(--ink-850); border-top: 1px solid rgba(255,255,255,.06); }

/* =====================================================
   Footer
   ===================================================== */
.site-footer { background: var(--ink-900); padding: var(--sp-32) 0 var(--sp-24); border-top: 1px solid rgba(255,255,255,.06); }
.site-footer__grid { display: grid; grid-template-columns: 1fr; gap: var(--sp-24); margin-bottom: var(--sp-24); }
.site-footer__about { }
.site-footer__logo { width: 140px; height: auto; margin-bottom: var(--sp-12); opacity: .95; }
.site-footer__tag { color: var(--text-200); margin: 0 0 var(--sp-8); font-weight: 600; }
.site-footer__legal { color: var(--muted-400); margin: 0; }
.site-footer__heading { color: var(--text-100); margin-bottom: var(--sp-12); font-size: var(--fs-18); }
.site-footer__nav { }
.site-footer__links { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer__link { color: var(--text-300); }
.site-footer__link:hover { color: var(--neon-blue); }
.site-footer__badges { }
.site-footer__logos { display: flex; flex-wrap: wrap; gap: var(--sp-12); align-items: center; }
.site-footer__cert { height: 34px; width: auto; opacity: .85; transition: opacity var(--transition), transform var(--transition); }
.site-footer__cert:hover { opacity: 1; transform: translateY(-2px); }
.site-footer__age { margin-top: var(--sp-12); }
.site-footer__bottom { border-top: 1px solid rgba(255,255,255,.06); padding-top: var(--sp-16); text-align: center; }
.site-footer__disclaimer { color: var(--muted-400); margin: 0 0 var(--sp-8); font-size: var(--fs-14); }
.site-footer__copy { color: var(--text-300); margin: 0; font-size: var(--fs-14); }

@media (min-width: 900px) {
  .site-footer__grid { grid-template-columns: 2fr 1fr 1fr; align-items: start; }
}

/* =====================================================
   Utilities
   ===================================================== */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-center { text-align: center; }

/* =====================================================
   Motion preferences
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* =====================================================
   Print
   ===================================================== */
@media print {
  .ui-age-gate, .offers__fade, .site-footer__logos { display: none !important; }
  body { background: #fff; color: #000; }
}