/* ============================================================
 * kuya king ph - layout.css
 * Mobile-first stylesheet. All custom classes use "s4fd-" prefix.
 * Palette: #4169E1 / #87CEEB / #5F9EA0 / #B8860B / #F5F5F5 / #1B263B
 * ============================================================ */

:root {
  --s4fd-primary: #4169E1;
  --s4fd-sky: #87CEEB;
  --s4fd-teal: #5F9EA0;
  --s4fd-gold: #B8860B;
  --s4fd-light: #F5F5F5;
  --s4fd-bg: #1B263B;
  --s4fd-bg-deep: #131c2e;
  --s4fd-text: #F5F5F5;
  --s4fd-text-muted: #b9c4d6;
  --s4fd-line: rgba(245,245,245,0.12);
  --s4fd-shadow: 0 6px 22px rgba(0,0,0,0.32);
  --s4fd-radius: 14px;
  --s4fd-radius-sm: 10px;
  --s4fd-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--s4fd-font);
  background: linear-gradient(180deg, #1B263B 0%, #131c2e 60%, #1B263B 100%);
  color: var(--s4fd-text);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: var(--s4fd-sky); text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { line-height: 1.3; margin: 0 0 0.5em; }
p { margin: 0 0 0.85em; color: var(--s4fd-text-muted); }

/* ---------- Layout shell ---------- */
.s4fd-wrapper {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--s4fd-bg);
  position: relative;
  box-shadow: 0 0 40px rgba(0,0,0,0.35);
}
.s4fd-container {
  width: 100%;
  padding: 0 14px;
}
main { display: block; padding-bottom: 92px; }

/* ---------- Header ---------- */
.s4fd-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(135deg, #1B263B 0%, #2b3b5c 100%);
  border-bottom: 1px solid var(--s4fd-line);
  box-shadow: var(--s4fd-shadow);
}
.s4fd-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 14px;
}
.s4fd-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--s4fd-light);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.3px;
}
.s4fd-brand img { width: 30px; height: 30px; border-radius: 7px; }
.s4fd-brand small { display: block; font-size: 10px; color: var(--s4fd-gold); font-weight: 500; }
.s4fd-header-actions { display: flex; align-items: center; gap: 6px; }
.s4fd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 0;
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  min-height: 36px;
  text-decoration: none;
}
.s4fd-btn:active { transform: scale(0.96); }
.s4fd-btn-login { background: transparent; color: var(--s4fd-light); border: 1px solid var(--s4fd-sky); }
.s4fd-btn-register { background: linear-gradient(135deg, #B8860B 0%, #e0a82e 100%); color: #1B263B; box-shadow: 0 4px 12px rgba(184,134,11,0.35); }
.s4fd-btn-primary { background: linear-gradient(135deg, #4169E1 0%, #5F9EA0 100%); color: #fff; }
.s4fd-btn-ghost { background: rgba(135,206,235,0.12); color: var(--s4fd-sky); }
.s4fd-menu-btn {
  background: transparent;
  border: 0;
  color: var(--s4fd-light);
  font-size: 20px;
  padding: 6px 8px;
  cursor: pointer;
}
.s4fd-iconbtn {
  background: transparent;
  border: 0;
  color: var(--s4fd-light);
  font-size: 18px;
  cursor: pointer;
  padding: 6px;
}

/* ---------- Mobile menu (slide down) ---------- */
.s4fd-mobile-menu {
  background: var(--s4fd-bg-deep);
  border-bottom: 1px solid var(--s4fd-line);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
}
.s4fd-mobile-menu.s4fd-menu-open { max-height: 520px; }
.s4fd-mobile-menu-inner { padding: 8px 14px 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.s4fd-menu-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(135,206,235,0.06);
  border: 1px solid var(--s4fd-line);
  border-radius: var(--s4fd-radius-sm);
  color: var(--s4fd-text);
  font-size: 13px;
  font-weight: 600;
}
.s4fd-menu-link i, .s4fd-menu-link span.material-icons-outlined { color: var(--s4fd-sky); font-size: 18px; }

/* ---------- Carousel ---------- */
.s4fd-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--s4fd-radius);
  margin: 12px 0 4px;
}
.s4fd-carousel-track { display: flex; transition: transform 0.5s ease; }
.s4fd-carousel-slide {
  flex: 0 0 100%;
  position: relative;
}
.s4fd-carousel-slide img { width: 100%; height: 168px; object-fit: cover; }
.s4fd-carousel-cap {
  position: absolute;
  left: 12px; right: 12px; bottom: 10px;
  background: linear-gradient(0deg, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0) 100%);
  padding: 24px 12px 8px;
  border-radius: 0 0 var(--s4fd-radius) var(--s4fd-radius);
}
.s4fd-carousel-cap h2 { color: #fff; font-size: 17px; margin: 0 0 3px; }
.s4fd-carousel-cap p { color: #e6eefb; font-size: 12px; margin: 0; }
.s4fd-carousel-dots {
  position: absolute;
  bottom: 6px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 6px;
}
.s4fd-carousel-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255,255,255,0.45);
  border: 0; padding: 0; cursor: pointer;
}
.s4fd-carousel-dot.s4fd-dot-active { background: var(--s4fd-gold); width: 18px; border-radius: 4px; }

/* ---------- Section / heading ---------- */
.s4fd-section { padding: 16px 0 8px; }
.s4fd-section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin: 0 0 10px;
}
.s4fd-section-title {
  display: flex; align-items: center; gap: 8px;
  color: var(--s4fd-light);
  font-size: 17px;
  font-weight: 700;
}
.s4fd-section-title .s4fd-bar { width: 4px; height: 16px; background: linear-gradient(180deg, #B8860B, #4169E1); border-radius: 2px; }
.s4fd-section-more { font-size: 12px; color: var(--s4fd-sky); }

/* ---------- Game grid (compact) ---------- */
.s4fd-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}
.s4fd-game-card {
  background: var(--s4fd-bg-deep);
  border: 1px solid var(--s4fd-line);
  border-radius: var(--s4fd-radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease;
  display: block;
  text-align: center;
}
.s4fd-game-card:active { transform: scale(0.96); border-color: var(--s4fd-sky); }
.s4fd-game-card img { width: 100%; height: 92px; object-fit: cover; }
.s4fd-game-card .s4fd-game-name {
  font-size: 11px;
  color: var(--s4fd-text);
  padding: 5px 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
}
.s4fd-game-card .s4fd-game-tag {
  font-size: 9px;
  color: var(--s4fd-gold);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding: 0 0 4px;
}

/* ---------- Feature / promo blocks ---------- */
.s4fd-card {
  background: var(--s4fd-bg-deep);
  border: 1px solid var(--s4fd-line);
  border-radius: var(--s4fd-radius);
  padding: 14px;
  margin-bottom: 10px;
}
.s4fd-card h3 { color: var(--s4fd-light); font-size: 15px; }
.s4fd-card p { font-size: 13px; }

.s4fd-cta-band {
  background: linear-gradient(135deg, #4169E1 0%, #5F9EA0 100%);
  border-radius: var(--s4fd-radius);
  padding: 14px;
  color: #fff;
  margin: 12px 0;
  text-align: center;
}
.s4fd-cta-band h3 { color: #fff; font-size: 16px; margin-bottom: 6px; }
.s4fd-cta-band p { color: #eaf2fb; font-size: 12px; margin-bottom: 10px; }

.s4fd-feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.s4fd-feature-item {
  background: rgba(135,206,235,0.06);
  border: 1px solid var(--s4fd-line);
  border-radius: var(--s4fd-radius-sm);
  padding: 12px;
  text-align: center;
}
.s4fd-feature-item i, .s4fd-feature-item span.material-icons-outlined {
  color: var(--s4fd-sky); font-size: 24px;
}
.s4fd-feature-item strong { display: block; color: var(--s4fd-light); margin-top: 6px; font-size: 13px; }
.s4fd-feature-item span.desc { display: block; font-size: 11px; color: var(--s4fd-text-muted); }

/* ---------- Testimonials ---------- */
.s4fd-testi-grid { display: grid; grid-template-columns: 1fr; gap: 9px; }
.s4fd-testi {
  background: var(--s4fd-bg-deep);
  border-left: 3px solid var(--s4fd-gold);
  border-radius: var(--s4fd-radius-sm);
  padding: 11px 12px;
}
.s4fd-testi p { font-size: 13px; margin: 0 0 6px; color: var(--s4fd-text); }
.s4fd-testi .s4fd-testi-by { font-size: 11px; color: var(--s4fd-gold); font-weight: 700; }

/* ---------- Payments ---------- */
.s4fd-pay-row { display: flex; flex-wrap: wrap; gap: 8px; }
.s4fd-pay-chip {
  background: rgba(245,245,245,0.08);
  border: 1px solid var(--s4fd-line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--s4fd-text);
  display: inline-flex; align-items: center; gap: 6px;
}
.s4fd-pay-chip i, .s4fd-pay-chip span.material-icons-outlined { color: var(--s4fd-teal); font-size: 14px; }

/* ---------- Winners ticker ---------- */
.s4fd-winners {
  background: var(--s4fd-bg-deep);
  border: 1px solid var(--s4fd-line);
  border-radius: var(--s4fd-radius);
  padding: 10px 12px;
}
.s4fd-winner-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 0; border-bottom: 1px dashed var(--s4fd-line); font-size: 12px;
}
.s4fd-winner-row:last-child { border-bottom: 0; }
.s4fd-winner-name { color: var(--s4fd-sky); font-weight: 600; }
.s4fd-winner-amt { color: var(--s4fd-gold); font-weight: 700; }

/* ---------- FAQ ---------- */
.s4fd-faq-item {
  background: var(--s4fd-bg-deep);
  border: 1px solid var(--s4fd-line);
  border-radius: var(--s4fd-radius-sm);
  margin-bottom: 8px;
  padding: 10px 12px;
}
.s4fd-faq-item h4 { color: var(--s4fd-light); font-size: 14px; margin: 0 0 4px; }
.s4fd-faq-item p { font-size: 12.5px; margin: 0; }

/* ---------- Long-form SEO text ---------- */
.s4fd-prose { font-size: 13.5px; line-height: 1.65; color: var(--s4fd-text-muted); }
.s4fd-prose h3 { color: var(--s4fd-light); font-size: 15px; margin-top: 14px; }
.s4fd-prose strong { color: var(--s4fd-sky); }

/* ---------- Footer ---------- */
.s4fd-footer {
  background: var(--s4fd-bg-deep);
  border-top: 1px solid var(--s4fd-line);
  padding: 18px 14px 22px;
  margin-top: 14px;
}
.s4fd-footer h4 { color: var(--s4fd-light); font-size: 14px; margin-bottom: 8px; }
.s4fd-footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; }
.s4fd-footer-links a { color: var(--s4fd-text-muted); font-size: 12px; }
.s4fd-footer-links a:hover { color: var(--s4fd-sky); }
.s4fd-footer-brand { font-size: 12px; color: var(--s4fd-text-muted); margin-top: 10px; }
.s4fd-footer-promo {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0;
}
.s4fd-footer-promo .s4fd-btn { flex: 1 1 45%; font-size: 12px; min-height: 34px; }
.s4fd-copy { font-size: 11px; color: var(--s4fd-text-muted); text-align: center; margin-top: 10px; border-top: 1px solid var(--s4fd-line); padding-top: 10px; }

/* ---------- Mobile bottom nav (fixed) ---------- */
.s4fd-bottomnav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #1B263B 0%, #0f1626 100%);
  border-top: 1px solid var(--s4fd-line);
  box-shadow: 0 -4px 18px rgba(0,0,0,0.4);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  height: 62px;
  padding: 0 4px;
}
.s4fd-bottomnav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--s4fd-text-muted);
  background: transparent;
  border: 0;
  cursor: pointer;
  min-width: 60px;
  min-height: 60px;
  text-decoration: none;
  transition: color 0.12s ease, transform 0.12s ease;
  position: relative;
}
.s4fd-bottomnav-item i,
.s4fd-bottomnav-item span.material-icons-outlined,
.s4fd-bottomnav-item span.material-icons {
  font-size: 22px;
}
.s4fd-bottomnav-item span.s4fd-bn-label { font-size: 10px; font-weight: 600; letter-spacing: 0.2px; }
.s4fd-bottomnav-item:active { transform: scale(0.92); }
.s4fd-bottomnav-item.s4fd-bottomnav-current { color: var(--s4fd-gold); }
.s4fd-bottomnav-item.s4fd-bottomnav-promo {
  color: #fff;
  background: linear-gradient(135deg, #4169E1 0%, #5F9EA0 100%);
  border-radius: 14px 14px 0 0;
  margin-top: -10px;
  height: 62px;
  box-shadow: 0 -3px 14px rgba(65,105,225,0.4);
}

/* ---------- Reveal animation ---------- */
.s4fd-reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.s4fd-reveal.s4fd-in { opacity: 1; transform: none; }

/* ---------- Desktop: hide bottom nav, widen shell ---------- */
@media (min-width: 769px) {
  .s4fd-bottomnav { display: none; }
  main { padding-bottom: 24px; }
  .s4fd-wrapper { max-width: 960px; box-shadow: 0 0 60px rgba(0,0,0,0.45); }
  .s4fd-game-grid { grid-template-columns: repeat(6, 1fr); }
  .s4fd-feature-grid { grid-template-columns: repeat(4, 1fr); }
  .s4fd-carousel-slide img { height: 280px; }
}