/* ============================================================
   ok333 Design System — Emerald Trust Gaming UI
   Visual Style: Premium Bangladesh Gaming Platform
   ============================================================ */

:root {
  --color-primary: #10b981;
  --color-primary-dark: #059669;
  --color-primary-soft: rgba(16,185,129,0.12);
  --color-secondary: #0d9488;
  --color-accent: #f59e0b;
  --color-bg: #0f172a;
  --color-bg-soft: #1e293b;
  --color-surface: #1e293b;
  --color-surface-strong: #334155;
  --color-card: rgba(30,41,59,0.85);
  --color-card-alt: rgba(15,23,42,0.9);
  --color-border: rgba(16,185,129,0.18);
  --color-border-strong: rgba(16,185,129,0.35);
  --color-text: #f1f5f9;
  --color-text-soft: #cbd5e1;
  --color-text-muted: #94a3b8;
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-footer-bg: #020617;
  --color-footer-text: #94a3b8;
  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e3a2f 40%, #0f172a 100%);
  --gradient-button: linear-gradient(135deg, #10b981, #059669);
  --gradient-cta: linear-gradient(135deg, rgba(16,185,129,0.15), rgba(13,148,136,0.1));
  --shadow-header: 0 2px 20px rgba(0,0,0,0.3);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.2);
  --shadow-card-hover: 0 8px 40px rgba(0,0,0,0.3);
  --shadow-soft: 0 2px 12px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 50px;
  --motion-fast: 0.15s;
  --motion-normal: 0.25s;
  --motion-slow: 0.4s;
  --container-max: 1200px;
  --header-h: 72px;
  --mobile-header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--motion-fast); }
a:hover { color: var(--color-accent); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }

/* Container */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 clamp(16px, 4vw, 24px); }

/* ===== HEADER ===== */
.site-header {
  position: sticky; top: 0; z-index: 1000; width: 100%;
  background: rgba(15,23,42,0.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-header);
}
.header-inner {
  width: 100%; max-width: none;
  padding-left: clamp(10px, 1.2vw, 20px); padding-right: clamp(10px, 1.2vw, 20px);
  min-height: var(--header-h);
  display: flex; align-items: center; gap: clamp(10px, 1vw, 18px);
}
.brand-wrap { flex: 0 0 auto; margin-right: clamp(4px, .8vw, 14px); }
.site-logo { display: block; width: auto; height: clamp(32px, 3vw, 42px); max-width: clamp(118px, 10vw, 168px); object-fit: contain; }
.primary-nav {
  flex: 1 1 auto; min-width: 0;
  display: flex; align-items: center; justify-content: center;
  flex-wrap: nowrap; gap: clamp(6px, .72vw, 14px);
  white-space: nowrap; overflow: visible;
}
.primary-nav a {
  flex: 0 1 auto; min-width: 0;
  padding: 9px clamp(6px, .65vw, 12px);
  font-size: clamp(13px, .84vw, 15px); line-height: 1;
  color: var(--color-text-soft); font-weight: 500;
  white-space: nowrap; border-radius: var(--radius-sm);
  transition: color var(--motion-fast), background var(--motion-fast);
}
.primary-nav a:hover, .primary-nav a.active {
  color: var(--color-primary); background: var(--color-primary-soft);
}
.header-actions {
  flex: 0 0 auto; margin-left: auto;
  display: flex; align-items: center; justify-content: flex-end;
  gap: clamp(6px, .6vw, 10px); white-space: nowrap;
}
.nav-toggle {
  display: none; width: 40px; height: 40px;
  background: transparent; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  padding: 8px;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--color-text); border-radius: 2px; transition: var(--motion-normal); }
.mobile-menu {
  display: none; position: fixed; left: 12px; right: 12px;
  top: calc(var(--mobile-header-h) + 8px);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 16px;
  max-height: calc(100vh - 96px); overflow-y: auto;
  box-shadow: var(--shadow-card); z-index: 999;
}
.mobile-menu.is-open { display: block; }
.mobile-nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a {
  display: block; padding: 14px 16px; color: var(--color-text);
  font-size: 15px; border-radius: var(--radius-sm);
  transition: background var(--motion-fast);
}
.mobile-nav a:hover, .mobile-nav a.active { background: var(--color-primary-soft); color: var(--color-primary); }

@media (max-width: 1180px) {
  .header-inner { min-height: var(--mobile-header-h); padding-left: clamp(8px, 2.4vw, 14px); padding-right: clamp(8px, 2.4vw, 14px); }
  .primary-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .brand-wrap { margin-right: 0; }
  .site-logo { height: clamp(30px, 8vw, 40px); max-width: clamp(104px, 27vw, 138px); }
}
@media (max-width: 375px) {
  .header-inner { padding-left: 8px; padding-right: 8px; gap: 6px; }
  .site-logo { max-width: 104px; }
  .nav-toggle { width: 38px; height: 38px; }
}

/* ===== BREADCRUMB ===== */
.breadcrumb-nav { padding: 12px 0; background: var(--color-bg-soft); border-bottom: 1px solid var(--color-border); }
.breadcrumb {
  list-style: none;
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 14px;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}
.breadcrumb li::after { content: '/'; color: var(--color-text-muted); margin-left: 8px; }
.breadcrumb li:last-child::after { display: none; }
.breadcrumb a { color: var(--color-primary); }
.breadcrumb li:last-child span { color: var(--color-text-muted); }
@media (max-width: 768px) {
  .breadcrumb {
    max-width: none;
    margin: 0;
    padding: 0 16px;
  }
}

/* ===== HERO ===== */
.hero-home { background: var(--gradient-hero); padding: clamp(60px, 8vw, 100px) 0 clamp(50px, 6vw, 80px); position: relative; overflow: hidden; }
.hero-home::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(16,185,129,0.1) 0%, transparent 70%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; position: relative; }
.hero-badge { display: inline-block; background: var(--color-primary-soft); border: 1px solid var(--color-primary); color: var(--color-primary); border-radius: var(--radius-pill); padding: 4px 16px; font-size: 14px; margin-bottom: 16px; }
.hero-text h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; line-height: 1.25; margin-bottom: 16px; }
.hero-lead { font-size: clamp(15px, 1.1vw, 18px); color: var(--color-text-soft); line-height: 1.8; margin-bottom: 24px; max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-img { border-radius: var(--radius-lg); border: 2px solid var(--color-border); box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
@media (max-width: 768px) { .hero-grid { grid-template-columns: 1fr; } .hero-visual { order: -1; } }

/* Page heroes */
.page-hero { padding: clamp(40px, 6vw, 70px) 0; background: var(--gradient-hero); border-bottom: 1px solid var(--color-border); }
.page-hero h1 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; line-height: 1.3; margin-bottom: 12px; }
.page-hero .hero-lead { color: var(--color-text-soft); font-size: 16px; line-height: 1.7; max-width: 700px; }

/* ===== STATS ===== */
.stats-strip { padding: 32px 0; background: var(--color-bg-soft); border-bottom: 1px solid var(--color-border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: center; }
.stat-num { display: block; font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; color: var(--color-primary); }
.stat-label { color: var(--color-text-muted); font-size: 14px; margin-top: 4px; }
@media (max-width: 640px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===== BUTTONS ===== */
.btn-primary, button[type="submit"].btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--gradient-button); color: #fff; font-weight: 600;
  border: none; border-radius: var(--radius-pill);
  padding: 12px 28px; font-size: 15px; cursor: pointer;
  transition: transform var(--motion-fast), box-shadow var(--motion-fast);
  text-decoration: none; min-height: 44px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(16,185,129,0.3); color: #fff; }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--color-primary);
  border: 2px solid var(--color-primary); border-radius: var(--radius-pill);
  padding: 10px 24px; font-size: 15px; font-weight: 600; cursor: pointer;
  transition: all var(--motion-fast); text-decoration: none; min-height: 44px;
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-full { width: 100%; }

/* ===== CONTENT SECTIONS ===== */
.content-section { padding: clamp(48px, 6vw, 72px) 0; }
.content-section.bg-alt { background: var(--color-bg-soft); }
.prose { max-width: 820px; }
.prose h2 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); font-weight: 700; color: var(--color-primary); margin-bottom: 16px; line-height: 1.3; }
.prose h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; color: var(--color-text); margin: 28px 0 12px; line-height: 1.35; }
.prose p { font-size: clamp(15px, 1vw, 17px); line-height: 1.85; color: var(--color-text-soft); margin-bottom: 18px; }
.prose ul, .prose ol { padding-left: 24px; margin-bottom: 18px; color: var(--color-text-soft); }
.prose li { margin-bottom: 8px; line-height: 1.7; }
.content-img { border-radius: var(--radius-md); width: 100%; max-width: 700px; margin: 24px auto; box-shadow: var(--shadow-soft); }

/* ===== AUTH LAYOUT ===== */
.auth-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.auth-form-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 32px;
}
.auth-form-card h2 { font-size: 1.4rem; color: var(--color-primary); margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; color: var(--color-text-soft); margin-bottom: 6px; font-weight: 500; }
.form-group input {
  width: 100%; padding: 12px 16px; background: var(--color-bg);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  color: var(--color-text); font-size: 15px;
  transition: border-color var(--motion-fast);
}
.form-group input:focus { border-color: var(--color-primary); outline: none; }
.form-help { font-size: 13px; color: var(--color-text-muted); margin-top: 12px; }
.auth-trust-card {
  background: var(--color-primary-soft); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 20px; margin-top: 20px;
}
.auth-trust-card h3 { font-size: 1.1rem; color: var(--color-primary); margin-bottom: 8px; }
.auth-trust-card p { font-size: 14px; color: var(--color-text-soft); line-height: 1.7; }
@media (max-width: 768px) { .auth-layout { grid-template-columns: 1fr; } }

/* ===== CTA SECTION ===== */
.cta-section { padding: clamp(48px, 6vw, 72px) 0; }
.cta-box {
  background: var(--gradient-cta); border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl); padding: clamp(32px, 4vw, 56px);
  text-align: center;
}
.cta-box h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 700; color: #fff; margin-bottom: 12px; }
.cta-box p { color: var(--color-text-soft); max-width: 560px; margin: 0 auto 24px; font-size: 16px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ===== AGE BADGE ===== */
.age-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5; border-radius: var(--radius-pill);
  padding: 4px 14px; font-size: 13px; font-weight: 600;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-footer-bg); border-top: 1px solid var(--color-border);
  padding: clamp(40px, 5vw, 60px) 0 24px; margin-top: 40px;
}
.footer-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.35fr 0.85fr 0.85fr 0.95fr;
  gap: 44px;
}
.footer-brand p { color: var(--color-footer-text); font-size: 14px; line-height: 1.7; margin: 12px 0; }
.footer-email { color: var(--color-primary) !important; font-size: 14px; }
.footer-links h6 { color: var(--color-primary); font-weight: 600; font-size: 15px; margin-bottom: 16px; }
.footer-links a { display: block; color: var(--color-footer-text); font-size: 14px; margin-bottom: 8px; transition: color var(--motion-fast); }
.footer-links a:hover { color: var(--color-primary); }
.footer-bottom {
  width: 100%;
  max-width: 1180px;
  margin: 32px auto 0;
  padding: 20px 24px 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.footer-bottom p { color: var(--color-text-muted); font-size: 13px; }
@media (max-width: 992px) { .footer-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; } }
@media (max-width: 768px) { .footer-inner { grid-template-columns: 1fr; gap: 32px; } }

/* ===== RESPONSIVE ===== */
@media (max-width: 414px) {
  .hero-text h1 { font-size: 1.5rem; }
  .btn-primary, .btn-outline { padding: 10px 20px; font-size: 14px; }
  .content-section { padding: 36px 0; }
}
@media (max-width: 375px) {
  body { font-size: 15px; }
  .prose p { font-size: 14px; }
}

/* Swiper fallback */
.swiper:not(.swiper-initialized) { overflow-x: auto; display: flex; gap: 16px; scroll-snap-type: x mandatory; }
.swiper:not(.swiper-initialized) .swiper-slide { flex: 0 0 280px; scroll-snap-align: start; }

/* Table responsive */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }