/* hibaje.css - core base styles
 * Prefix: ui90- (all custom classes and variables)
 * Mobile-first; rem units; root font 62.5%.
 */

:root {
  --ui90-bg: #1A1A2E;
  --ui90-bg2: #0f0f1e;
  --ui90-surface: #232342;
  --ui90-text: #FFFFFF;
  --ui90-muted: #c9c9d6;
  --ui90-primary: #FFB347;
  --ui90-primary2: #A0522D;
  --ui90-brown: #8B4513;
  --ui90-accent: #00FF00;
  --ui90-radius: 1.2rem;
  --ui90-radius-sm: 0.8rem;
  --ui90-shadow: 0 4px 14px rgba(0,0,0,0.35);
  --ui90-max: 430px;
}

* { box-sizing: border-box; }
html { font-size: 62.5%; }
body {
  margin: 0;
  background: var(--ui90-bg);
  color: var(--ui90-text);
  font-family: "Hind Siliguri","Noto Sans Bengali",Segoe UI,Arial,sans-serif;
  font-size: 1.5rem;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--ui90-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.ui90-wrapper {
  max-width: var(--ui90-max);
  margin: 0 auto;
  position: relative;
}

/* ===== Header ===== */
.ui90-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(26,26,46,0.98), rgba(15,15,30,0.96));
  border-bottom: 1px solid rgba(255,179,71,0.25);
}
.ui90-header-inner {
  max-width: var(--ui90-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1rem;
  gap: 0.8rem;
}
.ui90-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ui90-text);
  font-weight: 700;
  font-size: 1.7rem;
}
.ui90-logo img { width: 30px; height: 30px; border-radius: 0.6rem; }
.ui90-logo .ui90-tag { color: var(--ui90-primary); font-size: 1.1rem; }

.ui90-header-actions { display: flex; align-items: center; gap: 0.6rem; }
.ui90-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.1rem;
  border-radius: 2rem;
  font-weight: 600;
  font-size: 1.3rem;
  border: none;
  cursor: pointer;
  transition: transform .15s, background .2s;
  min-height: 36px;
}
.ui90-btn:active { transform: scale(0.96); }
.ui90-btn-login {
  background: transparent;
  color: var(--ui90-text);
  border: 1px solid var(--ui90-muted);
}
.ui90-btn-register {
  background: linear-gradient(135deg, var(--ui90-primary), var(--ui90-brown));
  color: #1A1A2E;
}
.ui90-btn-promo {
  background: linear-gradient(135deg, var(--ui90-accent), #00b300);
  color: #0f0f1e;
  font-weight: 700;
}
.ui90-link-text { color: var(--ui90-primary); font-weight: 600; }
.ui90-link-text:hover { color: var(--ui90-accent); text-decoration: underline; }

/* ===== Expandable Nav Menu ===== */
.ui90-menu-btn {
  background: transparent;
  border: 0;
  color: var(--ui90-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0 0.4rem;
  min-width: 44px; min-height: 44px;
}
.ui90-mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: 78%;
  max-width: 320px;
  height: 100vh;
  background: var(--ui90-bg2);
  border-left: 1px solid rgba(255,179,71,0.25);
  transform: translateX(110%);
  transition: transform .25s ease;
  z-index: 9999;
  padding: 6rem 1.2rem 2rem;
  overflow-y: auto;
}
.ui90-mobile-menu.ui90-open { transform: translateX(0); }
.ui90-mobile-menu h3 {
  font-size: 1.4rem;
  color: var(--ui90-primary);
  margin: 1.2rem 0 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.ui90-mobile-menu a {
  display: block;
  padding: 0.8rem 0.6rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: var(--ui90-text);
  font-size: 1.4rem;
}
.ui90-mobile-menu a:hover { color: var(--ui90-primary); background: rgba(255,179,71,0.08); }
.ui90-menu-close {
  position: absolute; top: 1rem; right: 1rem;
  background: transparent; border: 0; color: var(--ui90-text);
  font-size: 2.4rem; cursor: pointer; min-width: 44px; min-height: 44px;
}

/* ===== Main ===== */
main { padding-top: 6rem; }
@media (max-width: 768px) { main { padding-bottom: 8rem; } }

.ui90-section { padding: 1.6rem 1rem; }
.ui90-section-title {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--ui90-text);
  border-left: 4px solid var(--ui90-primary);
  padding-left: 0.8rem;
}
.ui90-section-title .ui90-kw { color: var(--ui90-primary); }
.ui90-lead {
  color: var(--ui90-muted);
  font-size: 1.4rem;
  line-height: 1.6;
}

/* ===== Carousel ===== */
.ui90-carousel {
  position: relative;
  border-radius: var(--ui90-radius);
  overflow: hidden;
  margin: 0 1rem 1.2rem;
  box-shadow: var(--ui90-shadow);
}
.ui90-slide {
  position: relative;
  display: none;
  width: 100%;
}
.ui90-slide.ui90-active { display: block; }
.ui90-slide img { width: 100%; height: 200px; object-fit: cover; }
.ui90-slide-cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1rem;
  background: linear-gradient(180deg, transparent, rgba(15,15,30,0.85));
}
.ui90-slide-cap h2 { margin: 0 0 0.3rem; font-size: 1.8rem; color: var(--ui90-primary); }
.ui90-slide-cap p { margin: 0; font-size: 1.25rem; color: var(--ui90-text); }
.ui90-dots {
  position: absolute;
  bottom: 0.8rem; right: 1rem;
  display: flex; gap: 0.4rem;
}
.ui90-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.5); border: 0; cursor: pointer; padding: 0;
}
.ui90-dot.ui90-active { background: var(--ui90-primary); }

/* ===== Game Grid ===== */
.ui90-cat-tabs {
  display: flex;
  gap: 0.5rem;
  padding: 0 1rem 0.8rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.ui90-cat-tabs::-webkit-scrollbar { display: none; }
.ui90-cat-tab {
  flex: 0 0 auto;
  padding: 0.5rem 1.1rem;
  border-radius: 2rem;
  background: var(--ui90-surface);
  color: var(--ui90-text);
  font-size: 1.2rem;
  border: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
}
.ui90-cat-tab:hover { background: var(--ui90-primary); color: #1A1A2E; }

.ui90-game-block { margin-bottom: 1.6rem; }
.ui90-game-block h2 {
  font-size: 1.7rem;
  margin: 1.2rem 1rem 0.8rem;
  color: var(--ui90-primary);
}
.ui90-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  padding: 0 1rem;
}
.ui90-card {
  background: var(--ui90-surface);
  border-radius: var(--ui90-radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: transform .15s, box-shadow .2s;
  text-align: center;
}
.ui90-card:hover { transform: translateY(-2px); box-shadow: var(--ui90-shadow); }
.ui90-card img { width: 100%; height: 92px; object-fit: cover; }
.ui90-card-name {
  font-size: 1.05rem;
  padding: 0.4rem 0.2rem 0.5rem;
  color: var(--ui90-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== Info / feature cards ===== */
.ui90-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  padding: 0 1rem;
}
.ui90-feature {
  background: var(--ui90-surface);
  border-radius: var(--ui90-radius-sm);
  padding: 1rem;
  border-top: 3px solid var(--ui90-primary);
}
.ui90-feature .material-icons, .ui90-feature .bi, .ui90-feature .fas {
  color: var(--ui90-primary); font-size: 2.2rem;
}
.ui90-feature h3 { margin: 0.5rem 0 0.3rem; font-size: 1.3rem; color: var(--ui90-text); }
.ui90-feature p { margin: 0; color: var(--ui90-muted); font-size: 1.2rem; }

.ui90-faq details {
  background: var(--ui90-surface);
  border-radius: var(--ui90-radius-sm);
  padding: 1rem;
  margin: 0.6rem 1rem;
}
.ui90-faq summary { font-weight: 600; color: var(--ui90-primary); cursor: pointer; }
.ui90-faq p { color: var(--ui90-muted); margin: 0.6rem 0 0; }

/* ===== Winners / testimonials ===== */
.ui90-list { list-style: none; padding: 0 1rem; margin: 0; }
.ui90-list li {
  background: var(--ui90-surface);
  border-radius: var(--ui90-radius-sm);
  padding: 0.8rem 1rem;
  margin-bottom: 0.6rem;
  display: flex; justify-content: space-between; align-items: center;
}
.ui90-list .ui90-amt { color: var(--ui90-accent); font-weight: 700; }
.ui90-testimonial {
  background: var(--ui90-surface);
  border-radius: var(--ui90-radius-sm);
  padding: 1rem;
  margin: 0.6rem 1rem;
}
.ui90-testimonial .ui90-stars { color: var(--ui90-primary); }
.ui90-testimonial p { color: var(--ui90-muted); margin: 0.4rem 0; }
.ui90-testimonial .ui90-author { color: var(--ui90-accent); font-size: 1.2rem; }

/* ===== Payment / app CTA ===== */
.ui90-pay {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  padding: 0 1rem;
}
.ui90-pay span {
  background: var(--ui90-surface); color: var(--ui90-text);
  padding: 0.5rem 1rem; border-radius: 2rem; font-size: 1.2rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.ui90-cta {
  background: linear-gradient(135deg, var(--ui90-brown), var(--ui90-primary));
  color: #1A1A2E; font-weight: 700; text-align: center;
  padding: 1.1rem; margin: 1rem; border-radius: var(--ui90-radius);
  font-size: 1.6rem; display: block;
}
.ui90-cta:hover { text-decoration: none; filter: brightness(1.08); }

/* ===== Footer ===== */
.ui90-footer {
  background: var(--ui90-bg2);
  border-top: 1px solid rgba(255,179,71,0.25);
  padding: 1.6rem 1rem 9rem;
  margin-top: 1.6rem;
}
.ui90-footer-brand { color: var(--ui90-muted); font-size: 1.3rem; margin-bottom: 1rem; }
.ui90-footer-links {
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.2rem;
  margin-bottom: 1rem;
}
.ui90-footer-links a { color: var(--ui90-muted); font-size: 1.2rem; }
.ui90-footer-links a:hover { color: var(--ui90-primary); }
.ui90-footer-copy { color: #777; font-size: 1.1rem; }

/* ===== Bottom Nav (mobile) ===== */
.ui90-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: var(--ui90-bg2);
  border-top: 1px solid rgba(255,179,71,0.3);
  display: flex; justify-content: space-around; align-items: stretch;
  z-index: 1000;
  max-width: var(--ui90-max);
  margin: 0 auto;
}
.ui90-bottom-nav-btn {
  flex: 1;
  background: transparent;
  border: 0;
  color: var(--ui90-muted);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px;
  font-size: 1.05rem;
  cursor: pointer;
  min-width: 60px; min-height: 60px;
  text-decoration: none;
  transition: color .15s, transform .15s;
}
.ui90-bottom-nav-btn .material-icons,
.ui90-bottom-nav-btn .fas,
.ui90-bottom-nav-btn .far,
.ui90-bottom-nav-btn .bi,
.ui90-bottom-nav-btn .ion { font-size: 24px; }
.ui90-bottom-nav-btn:hover, .ui90-bottom-nav-btn.ui90-current {
  color: var(--ui90-primary);
}
.ui90-bottom-nav-btn:active { transform: scale(0.94); }

/* ===== Desktop ===== */
@media (min-width: 769px) {
  .ui90-bottom-nav { display: none; }
  .ui90-wrapper { max-width: 960px; }
  .ui90-header-inner { max-width: 960px; }
  .ui90-grid { grid-template-columns: repeat(6, 1fr); }
  .ui90-features { grid-template-columns: repeat(4, 1fr); }
  .ui90-footer { padding-bottom: 2rem; }
}