/* 8777bet apk - Emerald Trust Gaming UI */
:root {
  --color-primary: #16a34a;
  --color-primary-dark: #15803d;
  --color-primary-soft: rgba(22,163,74,.12);
  --color-secondary: #0ea5e9;
  --color-accent: #f59e0b;
  --color-bg: #0c1220;
  --color-bg-soft: #111827;
  --color-surface: #1e293b;
  --color-surface-strong: #263348;
  --color-card: #1a2332;
  --color-card-alt: #162029;
  --color-border: rgba(255,255,255,.08);
  --color-border-strong: rgba(22,163,74,.3);
  --color-text: #f1f5f9;
  --color-text-soft: #94a3b8;
  --color-text-muted: #64748b;
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-footer-bg: #070d18;
  --color-footer-text: #94a3b8;
  --gradient-hero: linear-gradient(135deg, #0c1220 0%, #1a2332 50%, #0c2818 100%);
  --gradient-button: linear-gradient(135deg, #16a34a, #0ea5e9);
  --gradient-button-hover: linear-gradient(135deg, #15803d, #0284c7);
  --gradient-card-bg: linear-gradient(145deg, #1a2332, #162029);
  --gradient-cta: linear-gradient(135deg, #0c2818, #1a2332);
  --shadow-header: 0 2px 20px rgba(0,0,0,.4);
  --shadow-card: 0 4px 24px rgba(0,0,0,.3);
  --shadow-card-hover: 0 8px 40px rgba(22,163,74,.2);
  --shadow-button: 0 4px 14px rgba(22,163,74,.3);
  --shadow-soft: 0 2px 8px rgba(0,0,0,.2);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;
  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
  --fs-h1: clamp(28px, 4vw, 48px);
  --fs-h2: clamp(22px, 3vw, 36px);
  --fs-h3: clamp(18px, 2vw, 24px);
  --fs-body: 16px;
  --lh-body: 1.8;
  --motion-normal: .3s;
  --container-max: 1200px;
  --section-y: clamp(48px, 6vw, 80px);
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-base); font-size: var(--fs-body); line-height: var(--lh-body); color: var(--color-text); background: var(--color-bg); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
a { color: var(--color-primary); text-decoration: none; transition: color var(--motion-normal); }
a:hover { color: var(--color-secondary); }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }

.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }

/* ===== HEADER ===== */
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(12,18,32,.95); backdrop-filter: blur(12px); box-shadow: var(--shadow-header); border-bottom: 1px solid var(--color-border); }
.header-inner { width: 100%; max-width: none; padding-left: clamp(10px, 1.2vw, 20px); padding-right: clamp(10px, 1.2vw, 20px); display: flex; align-items: center; min-height: var(--header-h); 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; white-space: nowrap; color: var(--color-text); font-weight: 500; border-radius: var(--radius-sm); transition: all var(--motion-normal); }
.primary-nav a:hover { color: var(--color-primary); background: var(--color-primary-soft); }
.primary-nav a.active { color: var(--color-primary); background: var(--color-primary-soft); font-weight: 600; }
.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; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 18px; border-radius: var(--radius-sm); font-weight: 600; font-size: 14px; border: none; cursor: pointer; transition: all var(--motion-normal); white-space: nowrap; text-decoration: none; min-height: 42px; }
.btn-login { background: transparent; color: var(--color-primary); border: 1.5px solid var(--color-primary); }
.btn-login:hover { background: var(--color-primary-soft); color: var(--color-primary); }
.btn-register, .btn-primary { background: var(--gradient-button); color: #fff; box-shadow: var(--shadow-button); }
.btn-register:hover, .btn-primary:hover { background: var(--gradient-button-hover); transform: translateY(-2px); box-shadow: var(--shadow-card-hover); color: #fff; }
.btn-outline { background: transparent; color: var(--color-text); border: 1.5px solid var(--color-border-strong); }
.btn-outline:hover { background: var(--color-primary-soft); color: var(--color-primary); }
.btn-lg { padding: 14px 28px; font-size: 16px; min-height: 48px; border-radius: var(--radius-md); }
.btn-block { width: 100%; text-align: center; }
.nav-toggle { display: none; flex: 0 0 40px; width: 40px; height: 40px; background: none; border: none; cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--color-text); border-radius: 2px; transition: all var(--motion-normal); }
.mobile-menu { display: none; position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; background: rgba(12,18,32,.98); backdrop-filter: blur(12px); z-index: 999; overflow-y: auto; padding: 20px; }
.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: 16px; font-weight: 500; border-radius: var(--radius-md); transition: background var(--motion-normal); }
.mobile-nav a:hover { background: var(--color-primary-soft); color: var(--color-primary); }

@media (max-width: 1180px) {
  .primary-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-inner { padding-left: clamp(8px, 2.4vw, 14px); padding-right: clamp(8px, 2.4vw, 14px); justify-content: flex-start; gap: clamp(6px, 1.8vw, 10px); }
  .brand-wrap { flex: 0 1 auto; margin-right: 0; }
  .site-logo { height: clamp(30px, 8vw, 40px); max-width: clamp(104px, 27vw, 138px); }
  .header-actions { margin-left: auto; gap: clamp(5px, 1.6vw, 8px); }
  .header-actions .btn { min-height: 40px; padding-inline: clamp(10px, 2.6vw, 14px); font-size: clamp(12px, 3.2vw, 14px); }
  .nav-toggle { flex-basis: 40px; }
}
@media (max-width: 375px) {
  .header-inner { padding-left: 8px; padding-right: 8px; gap: 6px; }
  .site-logo { max-width: 104px; }
  .header-actions .btn { min-height: 38px; padding-inline: 9px; font-size: 12px; }
  .nav-toggle { flex-basis: 38px; width: 38px; height: 38px; }
}

/* ===== BREADCRUMB ===== */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--color-text-muted); margin-bottom: 16px; flex-wrap: wrap; }
.breadcrumb a { color: var(--color-text-soft); }
.breadcrumb a:hover { color: var(--color-primary); }
.bc-sep { color: var(--color-text-muted); }

/* ===== SECTIONS ===== */
section { padding: var(--section-y) 0; }
.section-lead { font-size: 18px; color: var(--color-text-soft); max-width: 720px; margin: 0 auto 32px; text-align: center; }
h1 { font-size: var(--fs-h1); font-weight: 800; line-height: 1.2; margin-bottom: 20px; background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
h2 { font-size: var(--fs-h2); font-weight: 700; line-height: 1.25; margin-bottom: 20px; color: var(--color-primary); }
h3 { font-size: var(--fs-h3); font-weight: 600; line-height: 1.35; margin-bottom: 12px; color: var(--color-text); }
.prose { max-width: 820px; }
.prose p { margin-bottom: 18px; color: var(--color-text-soft); line-height: 1.9; }
.prose h2 { margin-top: 40px; }
.prose h3 { margin-top: 28px; }

/* ===== HOME HERO ===== */
.home-hero { background: var(--gradient-hero); padding: clamp(60px, 8vw, 100px) 0; }
.home-hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero-lead { font-size: 17px; color: var(--color-text-soft); line-height: 1.85; margin-bottom: 28px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual img { border-radius: var(--radius-xl); box-shadow: var(--shadow-card); }
@media (max-width: 900px) { .home-hero .container { grid-template-columns: 1fr; } .hero-visual { order: -1; } }

/* ===== TRUST STRIP ===== */
.home-trust-strip { padding: 24px 0; background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.trust-grid { display: flex; justify-content: center; gap: clamp(20px, 4vw, 48px); flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; }
.trust-icon { font-size: 20px; color: var(--color-accent); }

/* ===== INTRO ===== */
.intro-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: start; }
@media (max-width: 900px) { .intro-grid { grid-template-columns: 1fr; } }

/* ===== FEATURE CARDS ===== */
.feature-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.feature-card { background: var(--gradient-card-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; transition: all var(--motion-normal); }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.card-icon { font-size: 36px; margin-bottom: 14px; }
.feature-card h3 { color: var(--color-primary); }
.feature-card p { color: var(--color-text-soft); font-size: 15px; }

/* ===== GAME CARDS ===== */
.game-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 20px; }
.game-card { display: block; text-decoration: none; color: inherit; background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; transition: all var(--motion-normal); }
.game-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); color: inherit; }
.game-card-inner { padding: 24px; }
.game-card h3 { color: var(--color-primary); margin-bottom: 8px; }
.game-card p { color: var(--color-text-soft); font-size: 14px; margin-bottom: 12px; }
.game-link { color: var(--color-secondary); font-weight: 600; font-size: 14px; }

/* ===== STEP CARDS ===== */
.step-flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-bottom: 32px; }
.step-card { background: var(--color-surface); border-radius: var(--radius-lg); padding: 28px; text-align: center; border: 1px solid var(--color-border); transition: all var(--motion-normal); }
.step-card:hover { border-color: var(--color-primary); }
.step-number { width: 52px; height: 52px; background: var(--color-primary); color: var(--color-bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800; margin: 0 auto 16px; }
.step-card h3 { color: var(--color-text); }
.step-card p { color: var(--color-text-soft); font-size: 15px; }

/* ===== COMPARISON TABLE ===== */
.table-scroll { overflow-x: auto; margin-bottom: 24px; border-radius: var(--radius-lg); }
.comparison-table { width: 100%; border-collapse: collapse; background: var(--color-surface); }
.comparison-table th { background: var(--color-primary-dark); color: #fff; padding: 16px 20px; text-align: left; font-weight: 600; }
.comparison-table td { padding: 14px 20px; border-bottom: 1px solid var(--color-border); color: var(--color-text-soft); }
.comparison-table tr:hover td { background: var(--color-primary-soft); }

/* ===== REVIEW CARDS ===== */
.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-bottom: 32px; }
.review-card { background: var(--color-surface); border-left: 4px solid var(--color-primary); padding: 24px; border-radius: var(--radius-md); }
.review-stars { color: var(--color-accent); font-size: 18px; margin-bottom: 12px; }
.review-card p { color: var(--color-text-soft); font-style: italic; }
.review-card cite { display: block; margin-top: 12px; color: var(--color-primary); font-style: normal; font-weight: 600; }

/* ===== CTA SECTIONS ===== */
.home-final-cta, .section-cta, .policy-cta, .faq-cta, .about-cta, .login-cta, .register-security { background: var(--gradient-cta); border-radius: var(--radius-xl); margin: 20px auto; max-width: var(--container-max); }
.cta-content { text-align: center; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin: 24px 0; }
.cta-trust { color: var(--color-text-muted); font-size: 14px; text-align: center; }
.cta-note { color: var(--color-text-muted); font-size: 13px; margin-top: 12px; }
.section-cta { text-align: center; padding: 32px 0; }

/* ===== PAGE HEADER ===== */
.page-header-section { background: var(--gradient-hero); padding: clamp(40px, 5vw, 60px) 0; }
.page-lead { margin-bottom: 20px; }

/* ===== CONTENT BLOCKS ===== */
.content-section { border-bottom: 1px solid var(--color-border); }
.content-section:last-of-type { border-bottom: none; }
.content-block-1 { background: var(--color-bg); }
.content-block-2 { background: var(--color-bg-soft); }
.content-block-3 { background: var(--color-bg); }
.tips-section { background: var(--color-surface); }
.tips-content { max-width: 820px; }

/* ===== FAQ ===== */
.faq-list { max-width: 820px; margin: 0 auto 32px; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: 10px; overflow: hidden; transition: border-color var(--motion-normal); }
.faq-item:hover { border-color: var(--color-primary); }
.faq-question { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 18px 20px; background: var(--color-surface); border: none; color: var(--color-text); font-size: 16px; font-weight: 600; cursor: pointer; text-align: left; gap: 12px; }
.faq-question:hover { background: var(--color-surface-strong); }
.faq-icon { font-size: 20px; color: var(--color-primary); flex-shrink: 0; transition: transform var(--motion-normal); }
.faq-answer { display: none; padding: 0 20px 18px; background: var(--color-surface); }
.faq-answer p { color: var(--color-text-soft); }
.faq-item.is-open .faq-answer { display: block; }
.faq-item.is-open .faq-icon { transform: rotate(45deg); }
.faq-groups h2 { margin-top: 36px; }
.faq-groups h2:first-child { margin-top: 0; }

/* ===== RELATED LINKS ===== */
.related-links { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.related-link { display: inline-block; padding: 10px 20px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-pill); color: var(--color-text); font-weight: 500; transition: all var(--motion-normal); }
.related-link:hover { border-color: var(--color-primary); background: var(--color-primary-soft); color: var(--color-primary); }

/* ===== AUTH PAGES ===== */
.auth-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
@media (max-width: 900px) { .auth-layout { grid-template-columns: 1fr; } }
.auth-form-card { background: var(--color-surface); border-radius: var(--radius-xl); padding: 36px; border: 1px solid var(--color-border); }
.auth-form-card h3 { color: var(--color-primary); margin-bottom: 24px; }
.auth-info-card { display: flex; flex-direction: column; gap: 24px; }
.auth-trust-points { display: flex; flex-direction: column; gap: 16px; }
.trust-point { background: var(--color-card); padding: 20px; border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.trust-point h3 { color: var(--color-primary); font-size: 16px; margin-bottom: 6px; }
.trust-point p { color: var(--color-text-soft); font-size: 14px; margin: 0; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 14px; color: var(--color-text); }
.form-group input { width: 100%; padding: 12px 16px; background: var(--color-bg); border: 1.5px solid var(--color-border); border-radius: var(--radius-md); color: var(--color-text); font-size: 15px; transition: border-color var(--motion-normal); }
.form-group input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }
.form-note { text-align: center; margin-top: 16px; color: var(--color-text-muted); font-size: 14px; }
.form-note a { color: var(--color-primary); }

/* ===== POLICY PAGES ===== */
.policy-header { background: var(--color-bg-soft); }
.policy-updated { color: var(--color-text-muted); font-size: 14px; margin-bottom: 16px; }
.policy-content { max-width: 820px; }
.policy-content h2 { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--color-border); }
.policy-content h2:first-child { border-top: none; padding-top: 0; }
.policy-note { background: var(--color-primary-soft); border-left: 4px solid var(--color-primary); padding: 20px; border-radius: var(--radius-md); margin: 20px 0; }
.toc-box { background: var(--color-surface); border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--color-border); }
.toc-box h2 { margin-bottom: 16px; font-size: 20px; }
.toc-box ul { display: flex; flex-direction: column; gap: 8px; }
.toc-box li { color: var(--color-text-soft); padding: 6px 0; border-bottom: 1px solid var(--color-border); }
.toc-box li:last-child { border-bottom: none; }

/* ===== ABOUT ===== */
.value-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.value-card { background: var(--color-surface); border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--color-border); transition: all var(--motion-normal); }
.value-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.value-card h3 { color: var(--color-primary); }
.value-card p { color: var(--color-text-soft); font-size: 15px; }

/* ===== RESPONSIBLE GAMING ===== */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin: 24px 0; }
.tool-card { background: var(--color-card); border-radius: var(--radius-md); padding: 22px; border: 1px solid var(--color-border); }
.tool-card h3 { color: var(--color-primary); font-size: 17px; }
.tool-card p { color: var(--color-text-soft); font-size: 14px; margin: 0; }

/* ===== 404 ===== */
.error-section { text-align: center; min-height: 60vh; display: flex; align-items: center; }
.error-section h1 { font-size: clamp(64px, 12vw, 120px); -webkit-text-fill-color: transparent; background: var(--gradient-button); -webkit-background-clip: text; background-clip: text; }
.error-section h2 { font-size: 28px; margin-bottom: 16px; }
.error-actions { display: flex; gap: 14px; justify-content: center; margin-top: 28px; }

/* ===== FOOTER ===== */
.site-footer { background: var(--color-footer-bg); border-top: 1px solid var(--color-border); padding: 60px 0 24px; margin-top: 40px; }
.footer-inner { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }
.footer-brand { margin-bottom: 36px; }
.footer-brand-text { color: var(--color-footer-text); font-size: 15px; max-width: 640px; line-height: 1.7; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 32px; margin-bottom: 36px; }
.footer-col h4 { color: var(--color-text); font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--color-footer-text); font-size: 14px; }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom { border-top: 1px solid var(--color-border); padding-top: 24px; text-align: center; }
.footer-bottom-links { display: flex; gap: 20px; justify-content: center; margin-bottom: 12px; }
.footer-bottom-links a { color: var(--color-footer-text); font-size: 14px; }
.footer-copy { color: var(--color-text-muted); font-size: 13px; margin-bottom: 8px; }
.footer-disclaimer { color: var(--color-text-muted); font-size: 12px; }

/* ===== AOS DEGRADE ===== */
[data-aos] { opacity: 1 !important; transform: none !important; }
.aos-animate { opacity: 1 !important; }

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

@media (max-width: 414px) {
  section { padding: clamp(32px, 5vw, 48px) 0; }
  .container { padding: 0 14px; }
  h1 { font-size: clamp(24px, 6vw, 32px); }
  h2 { font-size: clamp(20px, 5vw, 26px); }
  .feature-cards, .game-grid, .step-flow, .review-grid, .value-grid, .tools-grid { grid-template-columns: 1fr; }
}