/* 2777bet Design System - Emerald Trust Gaming UI */
:root {
  --color-primary: #16a34a;
  --color-primary-dark: #15803d;
  --color-primary-soft: rgba(22,163,74,.12);
  --color-secondary: #0d9488;
  --color-accent: #f59e0b;
  --color-bg: #0c1222;
  --color-bg-soft: #111827;
  --color-surface: #1e293b;
  --color-surface-strong: #253348;
  --color-card: #1a2536;
  --color-card-alt: #162032;
  --color-border: rgba(255,255,255,.08);
  --color-border-strong: rgba(255,255,255,.15);
  --color-text: #f1f5f9;
  --color-text-soft: #94a3b8;
  --color-text-muted: #64748b;
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-footer-bg: #060d1a;
  --color-footer-text: #94a3b8;
  --gradient-hero: linear-gradient(135deg, #0c1222 0%, #162032 50%, #0f1b2d 100%);
  --gradient-button: linear-gradient(135deg, #16a34a 0%, #0d9488 100%);
  --gradient-button-hover: linear-gradient(135deg, #15803d 0%, #0f766e 100%);
  --gradient-cta: linear-gradient(135deg, rgba(22,163,74,.15) 0%, rgba(13,148,136,.1) 100%);
  --shadow-header: 0 2px 20px rgba(0,0,0,.3);
  --shadow-card: 0 4px 24px rgba(0,0,0,.2);
  --shadow-card-hover: 0 8px 32px rgba(22,163,74,.15);
  --shadow-soft: 0 2px 8px rgba(0,0,0,.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 50px;
  --motion-fast: .15s;
  --motion-normal: .3s;
  --fs-h1: clamp(28px, 4vw, 48px);
  --fs-h2: clamp(24px, 3vw, 36px);
  --fs-h3: clamp(18px, 2vw, 24px);
  --fs-body: 17px;
  --lh-body: 1.85;
  --container-max: 1200px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif; background: var(--color-bg); color: var(--color-text); font-size: var(--fs-body); line-height: var(--lh-body); overflow-x: hidden; }
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); }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 16px; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { margin: 0 0 16px; }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }

/* ===== HEADER ===== */
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(12,18,34,.97); backdrop-filter: blur(12px); box-shadow: var(--shadow-header); }
.header-inner { width: 100%; max-width: none; padding: 0 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; white-space: nowrap; color: var(--color-text-soft); text-decoration: none; border-radius: var(--radius-sm); transition: all 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; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 18px; border-radius: var(--radius-pill); font-weight: 600; font-size: 14px; text-decoration: none; border: none; cursor: pointer; transition: all var(--motion-normal); min-height: 42px; white-space: nowrap; }
.btn-login { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-login:hover { background: var(--color-primary); color: #fff; }
.btn-register, .btn-primary { background: var(--gradient-button); color: #fff; box-shadow: 0 4px 15px rgba(22,163,74,.3); }
.btn-register:hover, .btn-primary:hover { background: var(--gradient-button-hover); box-shadow: 0 6px 20px rgba(22,163,74,.4); transform: translateY(-1px); }
.btn-primary-lg { padding: 14px 32px; font-size: 16px; background: var(--gradient-button); color: #fff; border-radius: var(--radius-pill); box-shadow: 0 4px 15px rgba(22,163,74,.3); }
.btn-primary-lg:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(22,163,74,.4); }
.btn-outline, .btn-outline-lg { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover, .btn-outline-lg:hover { background: var(--color-primary); color: #fff; }
.btn-outline-lg { padding: 14px 32px; font-size: 16px; border-radius: var(--radius-pill); }
.btn-full { width: 100%; }
.nav-toggle { display: none; flex: 0 0 40px; width: 40px; height: 40px; background: none; border: none; cursor: pointer; padding: 8px; position: relative; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); margin: 5px auto; transition: all var(--motion-normal); border-radius: 2px; }
.mobile-menu { display: none; position: fixed; top: var(--header-h); left: 0; right: 0; background: var(--color-bg-soft); border-top: 1px solid var(--color-border); max-height: calc(100vh - var(--header-h)); overflow-y: auto; z-index: 999; }
.mobile-menu.is-open { display: block; }
.mobile-nav { display: flex; flex-direction: column; padding: 16px; gap: 4px; }
.mobile-nav a { padding: 14px 16px; color: var(--color-text); border-radius: var(--radius-sm); transition: background var(--motion-fast); }
.mobile-nav a:hover { background: var(--color-surface); color: var(--color-primary); }

/* ===== SECTIONS ===== */
.section-pad { padding: 72px 0; }
.bg-alt { background: var(--color-bg-soft); }
.bg-cta { background: var(--gradient-cta); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.section-lead { color: var(--color-text-soft); font-size: 18px; max-width: 800px; margin-bottom: 32px; }

/* ===== HERO ===== */
.home-hero { padding: 100px 0 80px; background: var(--gradient-hero); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero-content h1 { margin-bottom: 20px; }
.hero-lead { font-size: 18px; color: var(--color-text-soft); margin-bottom: 28px; line-height: 1.8; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-img { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.hero-visual { position: relative; }

/* Game/inner page heroes */
[class*="page-hero-"], .about-hero, .faq-hero, .policy-intro, .register-hero, .login-hero {
  padding: 40px 0 32px; background: var(--color-bg-soft); border-bottom: 1px solid var(--color-border);
}
.page-hero-fishing { border-bottom-color: rgba(22,163,74,.2); }
.page-hero-tower { border-bottom-color: rgba(245,158,11,.2); }
.page-hero-slot { border-bottom-color: rgba(139,92,246,.2); }

/* ===== TRUST STRIP ===== */
.home-trust-strip { padding: 32px 0; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-num { display: block; font-size: clamp(28px, 3vw, 40px); font-weight: 700; color: var(--color-primary); }
.stat-label { color: var(--color-text-soft); font-size: 14px; }

/* ===== FEATURE CARDS ===== */
.feature-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.feature-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; transition: all var(--motion-normal); }
.feature-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-card-hover); transform: translateY(-4px); }
.fc-icon { width: 56px; height: 56px; background: var(--color-primary-soft); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; font-size: 24px; color: var(--color-primary); }
.feature-card h3 { font-size: 18px; margin-bottom: 12px; }
.feature-card p { color: var(--color-text-soft); font-size: 15px; margin: 0; }

/* ===== CONTENT SPLIT ===== */
.content-split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.content-split.reverse { direction: rtl; }
.content-split.reverse > * { direction: ltr; }
.split-visual { position: relative; }
.rounded-img { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.content-img { border-radius: var(--radius-md); margin-top: 24px; box-shadow: var(--shadow-soft); }

/* ===== GAME CARDS ===== */
.game-cards-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; margin-top: 32px; }
.game-card { 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 { border-color: var(--color-primary); box-shadow: var(--shadow-card-hover); }
.game-thumb { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.game-card-body { padding: 24px; }
.game-card-body h3 { font-size: 20px; margin-bottom: 12px; }
.game-card-body p { color: var(--color-text-soft); font-size: 15px; }
.card-link { display: inline-flex; align-items: center; gap: 6px; color: var(--color-primary); font-weight: 600; margin-top: 12px; }

/* ===== TESTIMONIALS ===== */
.testimonial-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 32px; }
.testimonial-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; }
.tc-quote { color: var(--color-primary); font-size: 32px; margin-bottom: 8px; }
.tc-author { color: var(--color-primary); font-weight: 600; margin-top: 16px; }

/* ===== PRICING ===== */
.pricing-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.price-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; position: relative; transition: all var(--motion-normal); }
.price-card.featured { border-color: var(--color-primary); box-shadow: 0 0 30px rgba(22,163,74,.15); }
.price-badge { position: absolute; top: 16px; right: 16px; background: var(--color-primary); color: #fff; padding: 4px 12px; border-radius: var(--radius-pill); font-size: 12px; font-weight: 700; }
.price-header { padding: 28px; background: var(--color-surface); text-align: center; }
.price-amount { font-size: 28px; font-weight: 700; color: var(--color-primary); margin: 8px 0 0; }
.price-features { padding: 24px; list-style: none; margin: 0; }
.price-features li { padding: 10px 0; border-bottom: 1px solid var(--color-border); color: var(--color-text-soft); display: flex; align-items: center; gap: 10px; }
.price-features li i { color: var(--color-primary); }
.price-card .btn { margin: 0 24px 24px; width: calc(100% - 48px); }

/* ===== STEPS ===== */
.step-list { display: flex; flex-direction: column; gap: 20px; margin-top: 24px; }
.step-item { display: flex; gap: 20px; align-items: flex-start; }
.step-num { flex: 0 0 48px; width: 48px; height: 48px; background: var(--gradient-button); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 20px; }

/* ===== CTA ===== */
.cta-center { text-align: center; max-width: 800px; margin: 0 auto; }
.cta-lead { font-size: 18px; color: var(--color-text-soft); margin-bottom: 28px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
.faq-question { width: 100%; background: var(--color-card); border: none; padding: 18px 20px; color: var(--color-text); font-size: 16px; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; transition: background var(--motion-fast); text-align: left; }
.faq-question:hover { background: var(--color-surface); }
.faq-question i { transition: transform var(--motion-normal); flex-shrink: 0; }
.faq-question[aria-expanded="true"] i { transform: rotate(180deg); }
.faq-answer { display: none; padding: 0 20px 18px; color: var(--color-text-soft); background: var(--color-card); }
.faq-answer.is-open { display: block; }
.faq-more { margin-top: 24px; text-align: center; }

/* ===== BREADCRUMB ===== */
.breadcrumb-nav { margin-bottom: 16px; }
.breadcrumb-list { list-style: none; display: flex; gap: 8px; padding: 0; margin: 0; font-size: 14px; color: var(--color-text-muted); flex-wrap: wrap; }
.breadcrumb-item + .breadcrumb-item::before { content: "/"; margin-right: 8px; color: var(--color-text-muted); }
.breadcrumb-item a { color: var(--color-text-soft); }
.breadcrumb-item.active { color: var(--color-text); }

/* ===== AUTH PAGES ===== */
.auth-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.login-layout { grid-template-columns: 1.2fr .8fr; }
.auth-form-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 36px; }
.auth-form { display: flex; flex-direction: column; gap: 18px; margin-top: 24px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--color-text-soft); }
.form-group input { padding: 14px 16px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm); color: var(--color-text); font-size: 16px; transition: border-color var(--motion-fast); }
.form-group input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }
.bonus-highlight { background: var(--gradient-cta); padding: 16px; border-radius: var(--radius-sm); border-left: 4px solid var(--color-primary); margin-bottom: 8px; }
.auth-switch { text-align: center; margin-top: 16px; color: var(--color-text-soft); }
.auth-info-panel { display: flex; flex-direction: column; gap: 24px; }
.auth-visual { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.auth-trust-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 24px; }
.auth-trust-card i { font-size: 32px; color: var(--color-primary); margin-bottom: 12px; display: block; }

/* ===== POLICY PAGES ===== */
.policy-updated { font-size: 14px; color: var(--color-text-muted); font-style: italic; }
.policy-body { max-width: 900px; }
.policy-body h2 { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--color-border); }
.policy-body h3 { margin-top: 24px; color: var(--color-primary); }

/* ===== PROSE ===== */
.prose-section { max-width: 900px; }

/* ===== VALUE CARDS ===== */
.value-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 24px 0; }
.value-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 24px; text-align: center; transition: all var(--motion-normal); }
.value-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.value-card i { font-size: 36px; color: var(--color-primary); margin-bottom: 12px; display: block; }

/* ===== RELATED ===== */
.related-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 20px; }
.related-link-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 20px; text-align: center; color: var(--color-text); transition: all var(--motion-normal); display: flex; align-items: center; gap: 10px; justify-content: center; }
.related-link-card:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
.related-link-card i { font-size: 20px; }

/* ===== REGISTER STEPS ===== */
.register-steps { display: flex; flex-direction: column; gap: 20px; margin: 24px 0; }

/* ===== FOOTER ===== */
.site-footer { background: var(--color-footer-bg); border-top: 1px solid var(--color-border); padding: 60px 0 32px; }
.footer-inner { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }
.footer-brand { margin-bottom: 40px; max-width: 400px; }
.footer-brand img { margin-bottom: 16px; }
.footer-brand p { color: var(--color-footer-text); font-size: 14px; }
.footer-links-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-bottom: 40px; }
.footer-col h4 { font-size: 16px; margin-bottom: 16px; color: var(--color-text); }
.footer-col a, .footer-col p { display: block; color: var(--color-footer-text); font-size: 14px; padding: 4px 0; transition: color var(--motion-fast); }
.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 p { color: var(--color-text-muted); font-size: 13px; margin: 0; }

/* ===== FOCUS ===== */
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1180px) {
  .primary-nav { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .header-inner { padding: 0 clamp(8px,2.4vw,14px); gap: clamp(6px,1.8vw,10px); }
  .header-actions { margin-left: auto; gap: clamp(5px,1.6vw,8px); }
  .header-actions .btn { min-height: 40px; padding: 8px clamp(10px,2.6vw,14px); font-size: clamp(12px,3.2vw,14px); }
  .site-logo { height: clamp(30px,8vw,40px); max-width: clamp(104px,27vw,138px); }
}

@media (max-width: 900px) {
  .section-pad { padding: 48px 0; }
  .hero-grid, .content-split, .auth-layout, .login-layout { grid-template-columns: 1fr; gap: 32px; }
  .content-split.reverse { direction: ltr; }
  .home-hero { padding: 60px 0; }
  .feature-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .pricing-row { grid-template-columns: 1fr; }
  .game-cards-row { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .value-cards { grid-template-columns: repeat(2, 1fr); }
  .related-links { grid-template-columns: repeat(2, 1fr); }
  .footer-links-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .feature-cards-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .value-cards { grid-template-columns: 1fr; }
  .related-links { grid-template-columns: 1fr; }
  .footer-links-grid { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 375px) {
  .header-inner { padding: 0 8px; gap: 6px; }
  .site-logo { max-width: 104px; }
  .header-actions .btn { min-height: 38px; padding: 6px 9px; font-size: 12px; }
  .nav-toggle { flex-basis: 38px; width: 38px; height: 38px; }
  .hero-cta { flex-direction: column; }
  .cta-buttons { flex-direction: column; align-items: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}