/* ============================================================
   77kk.homes - Theme stylesheet (theme-a8f4.css)
   All custom classes use the "sa8f-" prefix.
   Palette: #00FF7F | #FA8072 | #006400 | #495057 | #212F3D | #9AFF9A
   Mobile-first. Root font-size 62.5% (1rem = 10px).
   ============================================================ */

:root {
  --sa8f-mint: #00FF7F;
  --sa8f-salmon: #FA8072;
  --sa8f-dgreen: #006400;
  --sa8f-gray: #495057;
  --sa8f-dark: #212F3D;
  --sa8f-light: #9AFF9A;

  --sa8f-primary: var(--sa8f-mint);
  --sa8f-bg: #0e1a23;
  --sa8f-bg-soft: #142633;
  --sa8f-card: #183140;
  --sa8f-text: #E8FFF1;
  --sa8f-muted: #9DB2AB;
  --sa8f-border: rgba(0, 255, 127, 0.16);
  --sa8f-radius: 14px;

  --sa8f-header-h: 5.6rem;
  --sa8f-bottomnav-h: 6.2rem;
}

* { box-sizing: border-box; }
html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #163341 0%, var(--sa8f-bg) 60%);
  color: var(--sa8f-text);
  line-height: 1.5;
  font-size: 1.6rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--sa8f-light); text-decoration: none; }
a:hover { color: var(--sa8f-mint); }

/* ---------- Layout ---------- */
.sa8f-wrapper { max-width: 430px; margin: 0 auto; position: relative; min-height: 100vh; background: var(--sa8f-bg); box-shadow: 0 0 40px rgba(0,0,0,0.4); }
.sa8f-container { width: 100%; padding: 0 1.4rem; }

main.sa8f-main { padding-bottom: 8.4rem; }
.sa8f-section { padding: 2.6rem 0 1.4rem; }
.sa8f-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.2rem; }
.sa8f-section-head h2 { font-size: 2.0rem; color: var(--sa8f-mint); margin: 0; letter-spacing: .3px; }
.sa8f-section-head .sa8f-link { font-size: 1.3rem; color: var(--sa8f-light); }

.sa8f-h1 { font-size: 2.2rem; line-height: 1.3; margin: 1.4rem 0 1rem; color: #fff; }
.sa8f-h1 b { color: var(--sa8f-mint); }
.sa8f-muted { color: var(--sa8f-muted); }

/* ---------- Header ---------- */
.sa8f-header {
  position: sticky; top: 0; z-index: 1000;
  background: linear-gradient(180deg, #0c2230 0%, #0e1a23 100%);
  border-bottom: 1px solid var(--sa8f-border);
}
.sa8f-header-row { display: flex; align-items: center; gap: .8rem; height: var(--sa8f-header-h); padding: 0 1.2rem; }
.sa8f-logo { display: flex; align-items: center; gap: .8rem; flex: 1; min-width: 0; }
.sa8f-logo img { width: 3.2rem; height: 3.2rem; border-radius: 8px; }
.sa8f-logo span { font-size: 1.9rem; font-weight: 800; color: #fff; letter-spacing: .4px; }
.sa8f-logo span b { color: var(--sa8f-mint); }

.sa8f-btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 3.6rem; padding: 0 1.4rem; border: none; border-radius: 999px; font-size: 1.4rem; font-weight: 700; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease; }
.sa8f-btn:active { transform: scale(0.96); }
.sa8f-btn-register { background: linear-gradient(135deg, var(--sa8f-mint), var(--sa8f-dgreen)); color: #04240e; box-shadow: 0 4px 14px rgba(0,255,127,.25); }
.sa8f-btn-login { background: transparent; color: var(--sa8f-light); border: 1.5px solid var(--sa8f-border); }
.sa8f-btn-cta { background: linear-gradient(135deg, var(--sa8f-salmon), #d8472f); color: #fff; box-shadow: 0 6px 18px rgba(250,128,114,.3); }
.sa8f-menu-btn { background: transparent; border: none; color: var(--sa8f-light); font-size: 2.2rem; padding: .4rem .6rem; cursor: pointer; border-radius: 8px; }

/* Expandable menu */
.sa8f-mobile-menu {
  max-height: 0; overflow: hidden; transition: max-height .3s ease;
  background: #0b1b25; border-top: 1px solid transparent;
}
.sa8f-mobile-menu.sa8f-menu-open { max-height: 460px; border-top-color: var(--sa8f-border); }
.sa8f-mobile-menu .sa8f-menu-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .6rem; padding: 1rem 1.2rem 1.4rem; }
.sa8f-mobile-menu a {
  display: flex; align-items: center; gap: .6rem; padding: 1rem 1rem;
  background: var(--sa8f-bg-soft); border: 1px solid var(--sa8f-border);
  border-radius: 10px; color: var(--sa8f-text); font-size: 1.35rem; font-weight: 600;
}
.sa8f-mobile-menu a i { color: var(--sa8f-mint); font-size: 1.6rem; }
.sa8f-mobile-menu a:hover { background: var(--sa8f-card); color: var(--sa8f-mint); }

/* ---------- Carousel ---------- */
.sa8f-carousel { position: relative; border-radius: var(--sa8f-radius); overflow: hidden; margin: 1.2rem 0 .6rem; box-shadow: 0 10px 26px rgba(0,0,0,.35); }
.sa8f-carousel-track { display: flex; transition: transform .45s cubic-bezier(.2,.7,.2,1); }
.sa8f-slide { min-width: 100%; position: relative; cursor: pointer; }
.sa8f-slide img { width: 100%; height: 18rem; object-fit: cover; }
.sa8f-slide .sa8f-slide-cap { position: absolute; left: 1rem; bottom: 1rem; right: 1rem; background: rgba(8,20,28,.55); backdrop-filter: blur(4px); padding: .8rem 1rem; border-radius: 10px; font-size: 1.3rem; color: #fff; }
.sa8f-carousel-dots { display: flex; gap: .6rem; justify-content: center; padding: .8rem 0 .2rem; }
.sa8f-carousel-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(157,178,171,.45); border: none; cursor: pointer; }
.sa8f-carousel-dot.sa8f-dot-active { background: var(--sa8f-mint); width: 22px; border-radius: 999px; }

/* ---------- Prominent promo bar (text + button) ---------- */
.sa8f-promo-bar { display: flex; align-items: center; gap: 1rem; margin: 1.4rem 0; padding: 1.2rem 1.4rem; border-radius: var(--sa8f-radius); background: linear-gradient(120deg, rgba(0,255,127,.12), rgba(250,128,114,.12)); border: 1px solid var(--sa8f-border); }
.sa8f-promo-bar p { margin: 0; font-size: 1.3rem; color: var(--sa8f-text); flex: 1; }
.sa8f-promo-bar p b { color: var(--sa8f-mint); }

/* ---------- Category tabs (visual only, not switchers) ---------- */
.sa8f-cats { display: flex; gap: .6rem; overflow-x: auto; padding: .4rem 0 1rem; scrollbar-width: none; }
.sa8f-cats::-webkit-scrollbar { display: none; }
.sa8f-cat-pill { flex: 0 0 auto; padding: .7rem 1.3rem; border-radius: 999px; background: var(--sa8f-bg-soft); border: 1px solid var(--sa8f-border); color: var(--sa8f-light); font-size: 1.3rem; font-weight: 600; display: inline-flex; align-items: center; gap: .5rem; }
.sa8f-cat-pill i { color: var(--sa8f-salmon); }

/* ---------- Game grid ---------- */
.sa8f-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; }
.sa8f-card { background: var(--sa8f-card); border: 1px solid var(--sa8f-border); border-radius: 12px; overflow: hidden; cursor: pointer; transition: transform .15s ease, border-color .15s ease; position: relative; }
.sa8f-card:hover { transform: translateY(-2px); border-color: var(--sa8f-mint); }
.sa8f-card .sa8f-card-img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: #0b1b25; }
.sa8f-card .sa8f-card-name { padding: .6rem .7rem .8rem; font-size: 1.15rem; color: var(--sa8f-text); text-align: center; line-height: 1.25; min-height: 3.2rem; display: flex; align-items: center; justify-content: center; }
.sa8f-card-hot { position: absolute; top: .4rem; left: .4rem; background: var(--sa8f-salmon); color: #fff; font-size: 1rem; font-weight: 700; padding: .15rem .5rem; border-radius: 6px; }

/* ---------- Info / feature / faq blocks ---------- */
.sa8f-block { background: var(--sa8f-bg-soft); border: 1px solid var(--sa8f-border); border-radius: var(--sa8f-radius); padding: 1.6rem; margin: 1rem 0; }
.sa8f-block h2 { color: var(--sa8f-mint); font-size: 1.8rem; margin: 0 0 .6rem; }
.sa8f-block h3 { color: var(--sa8f-light); font-size: 1.5rem; margin: 1.2rem 0 .4rem; }
.sa8f-block p { color: var(--sa8f-text); font-size: 1.35rem; margin: .4rem 0; }
.sa8f-block ul { padding-left: 1.4rem; color: var(--sa8f-text); font-size: 1.3rem; }
.sa8f-block ul li { margin: .5rem 0; }
.sa8f-block a { color: var(--sa8f-mint); font-weight: 700; border-bottom: 1px dashed rgba(0,255,127,.4); }
.sa8f-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: .9rem; margin: 1rem 0; }
.sa8f-feature { background: var(--sa8f-card); border: 1px solid var(--sa8f-border); border-radius: 12px; padding: 1.2rem; text-align: center; }
.sa8f-feature i { font-size: 2.4rem; color: var(--sa8f-mint); margin-bottom: .5rem; }
.sa8f-feature h3 { margin: .3rem 0; font-size: 1.4rem; color: var(--sa8f-light); }
.sa8f-feature p { margin: 0; font-size: 1.2rem; color: var(--sa8f-muted); }

.sa8f-faq details { background: var(--sa8f-card); border: 1px solid var(--sa8f-border); border-radius: 10px; padding: 1rem 1.2rem; margin: .6rem 0; }
.sa8f-faq summary { cursor: pointer; font-weight: 700; color: var(--sa8f-mint); font-size: 1.4rem; list-style: none; }
.sa8f-faq summary::-webkit-details-marker { display: none; }
.sa8f-faq p { margin: .6rem 0 0; color: var(--sa8f-text); font-size: 1.3rem; }

/* ---------- Winners strip ---------- */
.sa8f-winners { display: flex; gap: .8rem; overflow-x: auto; padding: .4rem 0 1rem; scrollbar-width: none; }
.sa8f-winners::-webkit-scrollbar { display: none; }
.sa8f-winner { flex: 0 0 auto; background: var(--sa8f-card); border: 1px solid var(--sa8f-border); border-radius: 10px; padding: .8rem 1rem; min-width: 14rem; }
.sa8f-winner .sa8f-wname { font-size: 1.2rem; color: var(--sa8f-light); }
.sa8f-winner .sa8f-wamt { font-size: 1.6rem; font-weight: 800; color: var(--sa8f-mint); }
.sa8f-winner .sa8f-wgame { font-size: 1.1rem; color: var(--sa8f-muted); }

/* ---------- Payment chips ---------- */
.sa8f-pay { display: flex; flex-wrap: wrap; gap: .6rem; margin: .8rem 0; }
.sa8f-pay span { background: var(--sa8f-card); border: 1px solid var(--sa8f-border); color: var(--sa8f-text); font-size: 1.2rem; padding: .5rem .9rem; border-radius: 999px; }

/* ---------- Footer ---------- */
.sa8f-footer { background: #0a151c; border-top: 1px solid var(--sa8f-border); padding: 2.2rem 1.4rem 2.4rem; }
.sa8f-footer p { color: var(--sa8f-muted); font-size: 1.25rem; line-height: 1.6; margin: 0 0 1rem; }
.sa8f-footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: .6rem; margin: 1rem 0; }
.sa8f-footer-links a { background: var(--sa8f-bg-soft); border: 1px solid var(--sa8f-border); border-radius: 8px; padding: .8rem .9rem; font-size: 1.2rem; color: var(--sa8f-text); display: flex; align-items: center; gap: .5rem; }
.sa8f-footer-links a i { color: var(--sa8f-mint); }
.sa8f-footer-cta { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1rem 0; }
.sa8f-footer-copy { font-size: 1.15rem; color: var(--sa8f-muted); border-top: 1px dashed var(--sa8f-border); padding-top: 1rem; margin-top: 1rem; }

/* ---------- Mobile bottom navigation ---------- */
.sa8f-bottomnav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1000;
  display: flex; justify-content: space-around; align-items: stretch;
  background: linear-gradient(180deg, #0d212d 0%, #07131a 100%);
  border-top: 1px solid var(--sa8f-border);
  box-shadow: 0 -6px 22px rgba(0,0,0,.35);
  max-width: 430px; margin: 0 auto;
  height: var(--sa8f-bottomnav-h);
}
.sa8f-bottomnav-btn {
  flex: 1; min-width: 60px; min-height: 60px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: transparent; border: none; color: var(--sa8f-muted);
  gap: .25rem; cursor: pointer; position: relative; padding: .3rem;
  transition: color .15s ease, transform .15s ease;
}
.sa8f-bottomnav-btn i, .sa8f-bottomnav-btn .material-icons-outlined { font-size: 2.2rem; }
.sa8f-bottomnav-btn span { font-size: 1.05rem; font-weight: 600; }
.sa8f-bottomnav-btn:active { transform: scale(0.9); }
.sa8f-bottomnav-btn:hover { color: var(--sa8f-light); }
.sa8f-bottomnav-active { color: var(--sa8f-mint); }
.sa8f-bottomnav-active::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 32px; height: 3px; border-radius: 0 0 4px 4px; background: var(--sa8f-mint);
}
.sa8f-bottomnav-promo { color: var(--sa8f-salmon); }
.sa8f-bottomnav-badge { position: absolute; top: 6px; right: 18px; background: var(--sa8f-salmon); color: #fff; font-size: .9rem; font-weight: 700; padding: 0 .4rem; border-radius: 999px; min-width: 16px; text-align: center; }

/* ---------- Reveal animation ---------- */
.sa8f-reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.sa8f-visible { opacity: 1; transform: translateY(0); }

/* ---------- Desktop: hide bottom nav, widen wrapper ---------- */
@media (min-width: 769px) {
  .sa8f-bottomnav { display: none; }
  .sa8f-wrapper { max-width: 720px; }
  main.sa8f-main { padding-bottom: 3rem; }
  .sa8f-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 431px) and (max-width: 768px) {
  .sa8f-wrapper { max-width: 430px; }
}