/* =========================================================
   456bed.cyou - BD Bengali gaming site
   All custom classes use the g375- prefix.
   Palette: #E9ECEF | #E0F2F1 | #FFE135 | #EEE8AA | #2C3E50 | #9AFF9A
   Mobile-first: hard limit max-width: 430px for main column.
   ========================================================= */

:root {
  --g375-bg: #2C3E50;
  --g375-bg-2: #243342;
  --g375-bg-3: #1c2733;
  --g375-card: #34495e;
  --g375-text: #E9ECEF;
  --g375-text-soft: #E0F2F1;
  --g375-accent: #FFE135;
  --g375-accent-2: #EEE8AA;
  --g375-mint: #9AFF9A;
  --g375-border: rgba(233, 236, 239, 0.12);
  --g375-radius: 14px;
  --g375-shadow: 0 6px 22px rgba(0, 0, 0, 0.32);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--g375-bg);
  color: var(--g375-text);
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", Roboto, system-ui, sans-serif;
  -webkit-text-size-adjust: 100%;
  line-height: 1.55;
}

a { color: var(--g375-accent-2); text-decoration: none; }
a:hover { color: var(--g375-accent); }
img { max-width: 100%; display: block; }

/* Page wrapper - mobile first hard cap */
.g375-wrap {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  background: var(--g375-bg);
  min-height: 100vh;
  position: relative;
  box-shadow: var(--g375-shadow);
  overflow-x: hidden;
}

/* ============ Header ============ */
.g375-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #2C3E50 0%, #34495e 100%);
  border-bottom: 2px solid var(--g375-accent);
  max-width: 430px;
  margin: 0 auto;
}

.g375-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.18rem;
  color: var(--g375-accent);
  letter-spacing: 0.4px;
}
.g375-logo .g375-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--g375-accent), var(--g375-accent-2));
  color: #2C3E50;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 0.95rem;
}

.g375-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.g375-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.86rem;
  border: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
  min-height: 38px;
  line-height: 1;
}
.g375-btn:hover { transform: translateY(-1px); }
.g375-btn:active { transform: translateY(0); }

.g375-btn-login {
  background: transparent;
  color: var(--g375-text);
  border: 1.5px solid var(--g375-accent-2);
}
.g375-btn-register {
  background: linear-gradient(135deg, var(--g375-accent), var(--g375-accent-2));
  color: #2C3E50;
  box-shadow: 0 4px 14px rgba(255, 225, 53, 0.35);
}

.g375-menu-btn {
  background: transparent;
  border: none;
  color: var(--g375-text);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 8px;
}

/* ============ Mobile Menu Drawer ============ */
.g375-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: 80%;
  max-width: 320px;
  background: var(--g375-bg-2);
  z-index: 9999;
  transform: translateX(100%);
  transition: transform 0.28s ease;
  padding: 20px 18px;
  overflow-y: auto;
  border-left: 1px solid var(--g375-border);
}
.g375-drawer.g375-open { transform: translateX(0); }
.g375-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.g375-overlay.g375-open { opacity: 1; pointer-events: auto; }

.g375-drawer h3 {
  margin: 16px 0 8px;
  color: var(--g375-accent);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.g375-drawer a {
  display: block;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--g375-text-soft);
  font-size: 0.92rem;
  border-bottom: 1px solid var(--g375-border);
}
.g375-drawer a:hover { background: var(--g375-bg-3); color: var(--g375-accent); }

.g375-drawer-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: none;
  color: var(--g375-text);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ============ Main / Sections ============ */
main.g375-main {
  padding: 14px;
  padding-bottom: 92px; /* room for bottom nav */
}

.g375-hero {
  position: relative;
  border-radius: var(--g375-radius);
  overflow: hidden;
  background: radial-gradient(circle at 30% 20%, #3a526b 0%, #1c2733 75%);
  padding: 22px 16px;
  text-align: center;
  border: 1px solid var(--g375-border);
}
.g375-hero .g375-badge {
  display: inline-block;
  background: rgba(154, 255, 154, 0.16);
  color: var(--g375-mint);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  margin-bottom: 8px;
  border: 1px solid rgba(154, 255, 154, 0.4);
}
.g375-hero h1 {
  margin: 4px 0 6px;
  font-size: 1.45rem;
  color: var(--g375-accent);
  line-height: 1.3;
}
.g375-hero p {
  margin: 0 auto 14px;
  max-width: 360px;
  color: var(--g375-text-soft);
  font-size: 0.9rem;
}
.g375-hero-cta {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.g375-section {
  margin-top: 22px;
}
.g375-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 12px;
  font-size: 1.05rem;
  color: var(--g375-accent);
  font-weight: 700;
}
.g375-section-title .g375-more {
  font-size: 0.78rem;
  color: var(--g375-accent-2);
  font-weight: 600;
}

/* ============ Category Tabs ============ */
.g375-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 12px;
  scrollbar-width: none;
}
.g375-tabs::-webkit-scrollbar { display: none; }
.g375-tab {
  flex: 0 0 auto;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--g375-bg-2);
  color: var(--g375-text-soft);
  font-size: 0.82rem;
  border: 1px solid var(--g375-border);
  cursor: pointer;
  white-space: nowrap;
}
.g375-tab.g375-active {
  background: linear-gradient(135deg, var(--g375-accent), var(--g375-accent-2));
  color: #2C3E50;
  border-color: transparent;
  font-weight: 700;
}

/* ============ Game Grid ============ */
.g375-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.g375-card {
  background: var(--g375-card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--g375-border);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  cursor: pointer;
}
.g375-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
}
.g375-card-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #1c2733;
}
.g375-card-name {
  padding: 6px 8px;
  font-size: 0.74rem;
  text-align: center;
  color: var(--g375-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.g375-card-play {
  display: block;
  text-align: center;
  margin: 0 8px 8px;
  padding: 4px 0;
  background: var(--g375-accent);
  color: #2C3E50;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
}

/* ============ Promo / SEO banner ============ */
.g375-promo {
  margin-top: 20px;
  padding: 16px;
  border-radius: var(--g375-radius);
  background: linear-gradient(135deg, #34495e, #2C3E50);
  border: 1px solid var(--g375-border);
}
.g375-promo h2 {
  margin: 0 0 6px;
  color: var(--g375-accent);
  font-size: 1.1rem;
}
.g375-promo p {
  margin: 0 0 12px;
  color: var(--g375-text-soft);
  font-size: 0.86rem;
}

.g375-seo-text {
  margin-top: 20px;
  padding: 14px;
  background: var(--g375-bg-2);
  border-radius: var(--g375-radius);
  border: 1px solid var(--g375-border);
  font-size: 0.84rem;
  color: var(--g375-text-soft);
  line-height: 1.7;
}
.g375-seo-text h2, .g375-seo-text h3 {
  color: var(--g375-accent);
  margin: 10px 0 6px;
  font-size: 0.98rem;
}
.g375-seo-text a { color: var(--g375-mint); }

/* ============ Footer ============ */
.g375-footer {
  margin-top: 26px;
  padding: 18px 14px 24px;
  background: var(--g375-bg-3);
  border-top: 1px solid var(--g375-border);
  font-size: 0.82rem;
  color: var(--g375-text-soft);
}
.g375-footer-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.g375-footer h4 {
  margin: 0 0 8px;
  color: var(--g375-accent);
  font-size: 0.86rem;
}
.g375-footer a {
  display: block;
  padding: 3px 0;
  color: var(--g375-text-soft);
  font-size: 0.8rem;
}
.g375-footer a:hover { color: var(--g375-accent); }
.g375-footer-bottom {
  border-top: 1px solid var(--g375-border);
  padding-top: 12px;
  text-align: center;
  font-size: 0.76rem;
  color: rgba(233, 236, 239, 0.6);
}

/* ============ Mobile Bottom Nav ============ */
.g375-bottomnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: linear-gradient(180deg, #34495e, #1c2733);
  border-top: 2px solid var(--g375-accent);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  height: 64px;
  padding: 4px 0;
  box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.35);
}
.g375-bottomnav button,
.g375-bottomnav a {
  flex: 1 1 0;
  min-width: 60px;
  min-height: 56px;
  background: transparent;
  border: none;
  color: var(--g375-text-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 0.66rem;
  text-decoration: none;
  cursor: pointer;
  padding: 4px 2px;
  position: relative;
  transition: color 0.18s ease, transform 0.18s ease;
}
.g375-bottomnav .g375-ico {
  font-size: 22px;
  line-height: 1;
}
.g375-bottomnav button:hover,
.g375-bottomnav a:hover { color: var(--g375-accent); transform: translateY(-1px); }
.g375-bottomnav .g375-active-nav { color: var(--g375-accent); }
.g375-bottomnav .g375-active-nav::after {
  content: "";
  position: absolute;
  top: 2px;
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: var(--g375-accent);
}
.g375-bottomnav .g375-promo-btn {
  background: linear-gradient(135deg, var(--g375-accent), var(--g375-accent-2));
  color: #2C3E50;
  border-radius: 12px;
  margin: 4px 2px;
  font-weight: 800;
}

/* ============ Desktop behaviour ============ */
@media (min-width: 769px) {
  .g375-bottomnav { display: none; }
  main.g375-main { padding-bottom: 30px; }
  .g375-grid { grid-template-columns: repeat(6, 1fr); }
  .g375-footer-cols { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  main.g375-main { padding-bottom: 88px; }
}

/* tiny helpers */
.g375-center { text-align: center; }
.g375-mt { margin-top: 14px; }
.g375-row { display: flex; gap: 8px; flex-wrap: wrap; }