/* Suprema Poker Bot — vibrant Brazilian light theme.
   Layered on top of Tachyons atomic utilities. */
:root {
  --verde: #009c3b;
  --verde-d: #007a2e;
  --amarelo: #ffdf00;
  --amarelo-d: #f2c200;
  --tinta: #15281c;
  --tinta-soft: #3d5145;
  --fundo: #fbfdf9;
  --cartao: #ffffff;
  --linha: #e3ece2;
}

* { box-sizing: border-box; }
html, body { overflow-x: hidden; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--tinta);
  font-family: "Mukta", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}
img, svg, table, pre, iframe { max-width: 100%; }
img, svg { height: auto; }

h1, h2, h3, h4, .brand, .eyebrow, .tg-btn, .nav-link {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
}
h1, h2, h3, h4 { color: var(--tinta); line-height: 1.16; letter-spacing: -0.015em; overflow-wrap: break-word; }
h1 { font-size: 2.5rem; font-weight: 800; margin: 0 0 .5em; }
h2 { font-size: 1.7rem; font-weight: 700; margin: 2.2em 0 .55em; padding-top: .3em; }
h3 { font-size: 1.22rem; font-weight: 700; margin: 1.8em 0 .4em; }
p, li { overflow-wrap: break-word; }
a { color: var(--verde-d); text-underline-offset: 3px; }
a:hover { color: var(--verde); }

.wrap { max-width: 56rem; margin: 0 auto; padding: 0 1.25rem; }

/* Header / nav */
.site-head {
  position: sticky; top: 0; z-index: 30;
  background: rgba(251,253,249,.92);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--linha);
}
.nav {
  display: flex; align-items: center; gap: 1.1rem;
  max-width: 64rem; margin: 0 auto; padding: .7rem 1.25rem;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex; align-items: center; gap: .55rem;
  font-weight: 800; font-size: 1.12rem; color: var(--tinta);
  text-decoration: none; letter-spacing: -0.02em;
}
.brand svg { width: 30px; height: 30px; flex: 0 0 auto; }
.nav-link {
  color: var(--tinta-soft); text-decoration: none; font-weight: 600;
  font-size: .98rem; padding: .15rem 0;
}
.nav-link:hover { color: var(--verde-d); }
.nav .grow { flex: 1 1 auto; }

/* Telegram button */
.tg-btn {
  display: inline-flex; align-items: center; gap: .45rem;
  background: var(--verde); color: #fff !important;
  font-weight: 700; font-size: .96rem;
  padding: .6rem 1.1rem; border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0,156,59,.28);
  transition: transform .12s ease, box-shadow .12s ease;
  border: 0;
}
.tg-btn:hover { transform: translateY(-1px); color: #fff !important; box-shadow: 0 6px 18px rgba(0,156,59,.38); }
.tg-btn.alt { background: var(--amarelo); color: var(--tinta) !important; box-shadow: 0 4px 14px rgba(242,194,0,.3); }
.tg-btn.alt:hover { color: var(--tinta) !important; }

/* Hero band */
.hero-band {
  background:
    radial-gradient(900px 320px at 88% -10%, rgba(255,223,0,.22), transparent 60%),
    radial-gradient(900px 360px at 6% 0%, rgba(0,156,59,.12), transparent 55%);
  padding: 2.6rem 0 .4rem;
}
.eyebrow {
  display: inline-block; font-weight: 700; font-size: .76rem;
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--verde-d);
  background: rgba(0,156,59,.1);
  padding: .3rem .7rem; border-radius: 999px;
  margin-bottom: .9rem;
}
.lede { font-size: 1.2rem; color: var(--tinta-soft); margin: .2rem 0 1.3rem; }

.hero-fig { margin: 1.4rem 0 0; }
.hero-fig img {
  width: 100%; border-radius: 18px; display: block;
  box-shadow: 0 18px 40px -18px rgba(21,40,28,.5);
  border: 3px solid #fff;
}
.hero-fig figcaption { font-size: .86rem; color: var(--tinta-soft); margin-top: .55rem; }

/* Cards grid */
.card-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  margin: 1.4rem 0;
}
.card {
  background: var(--cartao); border: 1px solid var(--linha);
  border-radius: 16px; padding: 1.2rem 1.25rem;
  box-shadow: 0 1px 0 rgba(21,40,28,.03);
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
  text-decoration: none; color: inherit; display: block;
}
.card:hover { transform: translateY(-2px); border-color: var(--verde); box-shadow: 0 12px 26px -16px rgba(0,156,59,.5); }
.card .k { font-size: .74rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--amarelo-d); }
.card h3 { margin: .25rem 0 .35rem; font-size: 1.18rem; }
.card p { margin: 0; color: var(--tinta-soft); font-size: .98rem; }

/* Callout / facts box */
.box {
  background: linear-gradient(180deg, #fff, #f6fbf4);
  border: 1px solid var(--linha); border-left: 5px solid var(--verde);
  border-radius: 14px; padding: 1.1rem 1.3rem; margin: 1.6rem 0;
}
.box.amarelo { border-left-color: var(--amarelo-d); }
.box h2, .box h3 { margin-top: .2rem; }
.box ul { margin: .5rem 0 .2rem; padding-left: 1.15rem; }
.box li { margin: .35rem 0; }

/* Article body */
article ul, article ol { padding-left: 1.3rem; }
article li { margin: .4rem 0; }
article p { margin: 1rem 0; }
.post-meta { color: var(--tinta-soft); font-size: .92rem; margin: -.3rem 0 1.2rem; }
.tag {
  display: inline-block; background: rgba(0,156,59,.09); color: var(--verde-d);
  font-weight: 700; font-size: .8rem; padding: .15rem .55rem; border-radius: 6px;
}

figure.diagram { margin: 1.8rem 0; text-align: center; }
figure.diagram svg { width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--linha); background: #fff; }
figure.diagram figcaption { font-size: .86rem; color: var(--tinta-soft); margin-top: .5rem; }

/* FAQ accordion */
.faq details {
  border: 1px solid var(--linha); border-radius: 12px;
  background: var(--cartao); margin: .65rem 0; padding: 0 1.1rem;
}
.faq details[open] { border-color: var(--verde); box-shadow: 0 8px 20px -16px rgba(0,156,59,.5); }
.faq summary {
  cursor: pointer; font-weight: 700; font-family: "Plus Jakarta Sans", sans-serif;
  padding: .95rem 0; list-style: none; color: var(--tinta);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--verde); font-weight: 800; }
.faq details[open] summary::after { content: "\2212"; }
.faq details > p { margin: 0 0 1rem; color: var(--tinta-soft); }

/* CTA card */
.cta-card {
  background: linear-gradient(135deg, var(--verde), var(--verde-d));
  color: #fff; border-radius: 18px; padding: 1.6rem 1.5rem; margin: 2.4rem 0 1.2rem;
}
.cta-card h3 { color: #fff; margin-top: 0; }
.cta-card p { color: rgba(255,255,255,.92); margin: .3rem 0 1rem; }

/* Author block */
.reviewer {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--cartao); border: 1px solid var(--linha);
  border-radius: 14px; padding: 1.1rem 1.2rem; margin: 1.8rem 0;
}
.reviewer img { width: 56px; height: 56px; border-radius: 50%; flex: 0 0 auto; }
.reviewer .rn { font-weight: 800; }
.reviewer .rr { color: var(--verde-d); font-weight: 600; font-size: .9rem; }
.reviewer p { margin: .4rem 0 0; font-size: .92rem; color: var(--tinta-soft); }

/* Footer */
.site-foot {
  margin-top: 3rem; border-top: 1px solid var(--linha);
  background: #f4f9f2; color: var(--tinta-soft);
  font-size: .9rem; padding: 1.6rem 0 2.2rem;
}
.site-foot a { color: var(--verde-d); }
.flag-strip { height: 4px; background: linear-gradient(90deg, var(--verde) 0 50%, var(--amarelo) 50% 100%); }

@media (max-width: 640px) {
  body { font-size: 17px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.42rem; }
  .hero-band { padding-top: 1.8rem; }
}
