/* ============================================================
   2222bet - Emerald Trust Gaming UI Design System
   Visual Style: Premium, clean, mobile-first, Bangladesh market
   ============================================================ */

:root {
  --color-primary: #0e7490;
  --color-primary-dark: #0c5f74;
  --color-primary-soft: #cffafe;
  --color-secondary: #38bdf8;
  --color-accent: #f59e0b;
  --color-bg: #f0f9ff;
  --color-bg-soft: #f8fdff;
  --color-surface: #ffffff;
  --color-surface-strong: #e0f2fe;
  --color-card: #ffffff;
  --color-card-alt: #f0fdfa;
  --color-border: #bae6fd;
  --color-border-strong: #7dd3fc;
  --color-text: #0f172a;
  --color-text-soft: #334155;
  --color-text-muted: #64748b;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-footer-bg: #0c1222;
  --color-footer-text: #cbd5e1;
  --gradient-hero: linear-gradient(135deg, #0e7490 0%, #0284c7 50%, #0ea5e9 100%);
  --gradient-hero-soft: linear-gradient(180deg, #ecfeff 0%, #f0f9ff 100%);
  --gradient-button: linear-gradient(135deg, #0e7490, #0ea5e9);
  --gradient-button-hover: linear-gradient(135deg, #0c5f74, #0284c7);
  --gradient-card-bg: linear-gradient(145deg, #ffffff 0%, #f0fdfa 100%);
  --gradient-footer: linear-gradient(180deg, #0f172a 0%, #0c1222 100%);
  --shadow-header: 0 2px 20px rgba(14,116,144,.1);
  --shadow-card: 0 4px 24px rgba(14,116,144,.08);
  --shadow-card-hover: 0 12px 40px rgba(14,116,144,.15);
  --shadow-button: 0 4px 14px rgba(14,116,144,.2);
  --shadow-soft: 0 2px 12px rgba(0,0,0,.04);
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-pill: 999px;
  --radius-card: 18px;
  --radius-image: 14px;
  --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: 17px;
  --fs-small: 14px;
  --fs-nav: clamp(13px, .84vw, 15px);
  --lh-body: 1.85;
  --lh-heading: 1.3;
  --section-y: clamp(48px, 6vw, 88px);
  --section-y-sm: clamp(32px, 4vw, 56px);
  --gap-sm: 12px;
  --gap-md: 20px;
  --gap-lg: 32px;
  --container-max: 1200px;
  --container-wide: 1320px;
  --header-h: 72px;
  --motion-fast: .15s;
  --motion-normal: .25s;
  --motion-slow: .4s;
  --ease-out: cubic-bezier(.25,.46,.45,.94);
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
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-image); }
a { color: var(--color-primary); text-decoration: none; transition: color var(--motion-fast); }
a:hover { color: var(--color-primary-dark); }
ul, ol { list-style: none; }
:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 2px; border-radius: var(--radius-xs); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }

/* === CONTAINERS === */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 clamp(16px, 4vw, 24px); }
.container-wide { width: 100%; max-width: var(--container-wide); margin: 0 auto; padding: 0 clamp(16px, 4vw, 32px); }
.text-center { text-align: center; }
.section-pad { padding: var(--section-y) 0; }
.section-alt { background: var(--color-bg-soft); }

/* === TYPOGRAPHY === */
h1 { font-size: var(--fs-h1); line-height: var(--lh-heading); font-weight: 800; margin-bottom: 20px; color: var(--color-text); }
h2 { font-size: var(--fs-h2); line-height: var(--lh-heading); font-weight: 700; margin-bottom: 16px; color: var(--color-text); }
h3 { font-size: var(--fs-h3); line-height: 1.35; font-weight: 700; margin-bottom: 12px; }
p { margin-bottom: 16px; color: var(--color-text-soft); }
.page-lead { font-size: clamp(17px, 2vw, 20px); color: var(--color-text-soft); max-width: 860px; }
.section-header { margin-bottom: var(--gap-lg); }
.section-header p { max-width: 760px; margin: 0 auto; color: var(--color-text-muted); }

/* === BUTTONS === */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 24px; border-radius: var(--radius-pill); font-weight: 700; font-size: 15px; border: none; cursor: pointer; transition: all var(--motion-normal) var(--ease-out); white-space: nowrap; text-decoration: none; line-height: 1.2; min-height: 44px; }
.btn-primary { background: var(--gradient-button); color: #fff; box-shadow: var(--shadow-button); }
.btn-primary:hover { background: var(--gradient-button-hover); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-card-hover); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-border-strong); }
.btn-outline:hover { background: var(--color-primary-soft); color: var(--color-primary-dark); }
.btn-lg { padding: 14px 32px; font-size: 16px; min-height: 48px; }
.btn-full { width: 100%; }

/* ============================================================
   HEADER - Single-line stable, no "more" button
   ============================================================ */
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: var(--shadow-header); border-bottom: 1px solid var(--color-border); }
.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); display: flex; align-items: center; }
.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: var(--fs-nav); font-weight: 600; color: var(--color-text-soft); line-height: 1; white-space: nowrap; border-radius: var(--radius-sm); transition: color var(--motion-fast), background var(--motion-fast); text-decoration: none; }
.primary-nav a:hover { color: var(--color-primary); background: var(--color-primary-soft); }
.primary-nav a.active { color: var(--color-primary); background: rgba(14,116,144,.08); font-weight: 700; }
.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; }
.header-actions .btn { min-height: 40px; padding: 8px clamp(12px, 1.2vw, 18px); font-size: 14px; border-radius: var(--radius-pill); }
.btn-login { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-login:hover { background: var(--color-primary-soft); color: var(--color-primary-dark); }
.btn-register { background: var(--gradient-button); color: #fff; border: none; }
.btn-register:hover { background: var(--gradient-button-hover); color: #fff; }
.nav-toggle { display: none; flex: 0 0 40px; width: 40px; height: 40px; align-items: center; justify-content: center; background: none; border: 2px solid var(--color-border); border-radius: var(--radius-sm); cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--color-text); border-radius: 2px; transition: transform var(--motion-normal); }

/* Mobile Menu */
.mobile-menu { display: none; position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; background: rgba(255,255,255,.98); backdrop-filter: blur(16px); overflow-y: auto; padding: 20px; z-index: 999; }
.mobile-menu.is-open { display: block; }
.mobile-menu-inner { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu-inner a { display: block; padding: 14px 16px; font-size: 16px; font-weight: 600; color: var(--color-text); border-radius: var(--radius-sm); transition: background var(--motion-fast); text-decoration: none; }
.mobile-menu-inner a:hover { background: var(--color-primary-soft); color: var(--color-primary); }

@media (max-width: 1180px) {
  .header-inner { padding: 0 clamp(8px, 2.4vw, 14px); gap: clamp(6px, 1.8vw, 10px); }
  .brand-wrap { margin-right: 0; }
  .site-logo { height: clamp(30px, 8vw, 40px); max-width: clamp(104px, 27vw, 138px); }
  .primary-nav { display: none; }
  .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); }
  .nav-toggle { display: inline-flex; }
}
@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 (Homepage)
   ============================================================ */
.home-hero { padding: clamp(40px, 6vw, 88px) 0 clamp(32px, 4vw, 56px); background: var(--gradient-hero-soft); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-lg); align-items: center; }
.hero-badge { display: inline-block; background: var(--color-primary-soft); color: var(--color-primary-dark); padding: 8px 18px; border-radius: var(--radius-pill); font-weight: 700; font-size: 14px; margin-bottom: 16px; border: 1px solid var(--color-border); }
.hero-lead { font-size: clamp(16px, 2vw, 19px); color: var(--color-text-soft); margin-bottom: 24px; }
.hero-cta-group { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-visual img { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .hero-visual { order: -1; } }

/* ============================================================
   CONTENT LAYOUTS
   ============================================================ */
.content-split { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(24px, 4vw, 48px); align-items: center; }
.content-split-reverse { direction: rtl; }
.content-split-reverse > * { direction: ltr; }
.content-text { max-width: 680px; }
.content-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.content-media-sticky { position: sticky; top: calc(var(--header-h) + 24px); }
.content-flow { max-width: 860px; }
@media (max-width: 900px) {
  .content-split, .content-split-reverse { grid-template-columns: 1fr; direction: ltr; }
  .content-media-sticky { position: static; }
}

/* ============================================================
   FEATURE GRID
   ============================================================ */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-md); }
.feature-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 28px 24px; transition: transform var(--motion-normal), box-shadow var(--motion-normal); }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.feature-icon { width: 52px; height: 52px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--color-primary-soft), #dbeafe); color: var(--color-primary); font-size: 22px; margin-bottom: 16px; }
@media (max-width: 1024px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }

/* ============================================================
   CARDS (Guide, Value, Trust, Testimonial)
   ============================================================ */
.guide-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-md); margin-top: 20px; }
.guide-card { background: var(--gradient-card-bg); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 28px; transition: box-shadow var(--motion-normal); }
.guide-card:hover { box-shadow: var(--shadow-card-hover); }
.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-md); margin: 24px 0; }
.value-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 28px; }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-md); }
.testimonial-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 28px; }
.testimonial-rating { color: var(--color-accent); font-size: 18px; margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-author { margin-top: 16px; }
.testimonial-author strong { display: block; font-weight: 700; }
.testimonial-author span { color: var(--color-text-muted); font-size: var(--fs-small); }
@media (max-width: 900px) { .guide-cards, .value-grid { grid-template-columns: 1fr; } .testimonial-grid { grid-template-columns: 1fr; } }

/* ============================================================
   NOTICE CARD
   ============================================================ */
.notice-card { background: var(--color-card); border: 1px solid var(--color-border); border-left: 5px solid var(--color-primary); border-radius: var(--radius-card); padding: 32px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.notice-content { flex: 1 1 400px; }
.notice-action { flex: 0 0 auto; }

/* ============================================================
   TABLES
   ============================================================ */
.table-scroll { overflow-x: auto; margin: 16px 0; border-radius: var(--radius-sm); }
.data-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.data-table th { background: var(--color-surface-strong); padding: 14px 16px; text-align: left; font-weight: 700; border-bottom: 2px solid var(--color-border); }
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--color-border); }
.data-table tr:hover td { background: var(--color-bg-soft); }

/* ============================================================
   INFO PANEL & WARNING
   ============================================================ */
.info-panel { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 28px; }
.warning-panel { background: #fffbeb; border: 1px solid #fbbf24; border-left: 5px solid var(--color-warning); border-radius: var(--radius-card); padding: 28px; }
.responsible-tips { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 28px; }
.check-list { padding-left: 0; }
.check-list li { padding: 8px 0 8px 28px; position: relative; color: var(--color-text-soft); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--color-success); font-weight: 700; }

/* ============================================================
   CLOSING CTA CARD
   ============================================================ */
.closing-cta-card { background: var(--gradient-hero); color: #fff; border-radius: var(--radius-xl); padding: 36px; text-align: center; }
.closing-cta-card h3 { color: #fff; font-size: var(--fs-h3); }
.closing-cta-card p { color: rgba(255,255,255,.9); }
.closing-cta-card .btn { margin: 8px; }
.closing-cta-card .btn-primary { background: #fff; color: var(--color-primary); }
.closing-cta-card .btn-outline { border-color: rgba(255,255,255,.5); color: #fff; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-wrapper { max-width: 860px; margin: 0 auto; }
.faq-list { margin-top: 24px; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-card); margin-bottom: 12px; overflow: hidden; background: var(--color-card); }
.faq-toggle { width: 100%; padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; background: transparent; border: none; font-size: 16px; font-weight: 700; color: var(--color-text); cursor: pointer; text-align: left; font-family: var(--font-base); transition: background var(--motion-fast); }
.faq-toggle:hover { background: var(--color-bg-soft); }
.faq-toggle i { transition: transform var(--motion-normal); flex-shrink: 0; }
.faq-toggle[aria-expanded="true"] i { transform: rotate(180deg); }
.faq-answer { display: none; padding: 0 24px 18px; }
.faq-answer.is-open { display: block; }
.faq-answer p { color: var(--color-text-soft); margin-bottom: 0; }

/* ============================================================
   AUTH FORMS (Login/Register)
   ============================================================ */
.auth-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-lg); align-items: start; margin-top: 24px; }
.auth-form-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 32px; box-shadow: var(--shadow-card); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 15px; }
.form-group input { width: 100%; padding: 14px 16px; border: 2px solid var(--color-border); border-radius: var(--radius-sm); font-size: 16px; font-family: var(--font-base); transition: border-color var(--motion-fast); background: var(--color-bg-soft); }
.form-group input:focus { outline: none; border-color: var(--color-primary); background: #fff; }
.form-note { font-size: var(--fs-small); color: var(--color-text-muted); margin-top: 12px; text-align: center; }
.auth-trust-panel { display: flex; flex-direction: column; gap: 16px; }
.trust-card { background: var(--color-card-alt); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 24px; text-align: center; }
.trust-card i { font-size: 28px; color: var(--color-primary); margin-bottom: 12px; display: block; }
@media (max-width: 900px) { .auth-layout { grid-template-columns: 1fr; } }

/* ============================================================
   PAGE-SPECIFIC
   ============================================================ */
.page-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.related-links { background: var(--color-bg-soft); border-radius: var(--radius-card); padding: 24px; margin: 24px 0; }
.related-links ul { padding-left: 0; }
.related-links li { padding: 8px 0; border-bottom: 1px solid var(--color-border); }
.related-links li:last-child { border-bottom: none; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb-nav { margin-bottom: 20px; }
.breadcrumb-list { display: flex; flex-wrap: wrap; gap: 4px; font-size: var(--fs-small); color: var(--color-text-muted); }
.breadcrumb-item::after { content: "/"; margin-left: 8px; color: var(--color-border-strong); }
.breadcrumb-item:last-child::after { display: none; }
.breadcrumb-item.active { color: var(--color-text); font-weight: 600; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--gradient-footer); color: var(--color-footer-text); margin-top: 48px; }
.footer-inner { max-width: var(--container-max); margin: 0 auto; padding: 48px clamp(16px, 4vw, 24px) 24px; display: grid; grid-template-columns: 1fr 2fr; gap: 48px; }
.footer-brand img { margin-bottom: 16px; border-radius: 0; }
.footer-brand p { font-size: 15px; line-height: 1.7; color: var(--color-footer-text); }
.footer-email { margin-top: 12px; font-size: var(--fs-small); }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 16px; font-weight: 700; }
.footer-col ul { padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #94a3b8; font-size: 15px; transition: color var(--motion-fast); text-decoration: none; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom-inner { max-width: var(--container-max); margin: 0 auto; padding: 20px clamp(16px, 4vw, 24px); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: var(--fs-small); }
.footer-disclaimer { color: var(--color-text-muted); }
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) { .footer-nav { grid-template-columns: 1fr; } }

/* ============================================================
   404 PAGE
   ============================================================ */
.page-404 .error-section h1 { font-size: clamp(72px, 15vw, 140px); color: var(--color-primary); font-weight: 900; line-height: 1; margin-bottom: 8px; }

/* ============================================================
   AOS DEGRADE - content always visible even if AOS fails
   ============================================================ */
[data-aos] { opacity: 1 !important; transform: none !important; }
.aos-animate[data-aos] { opacity: 1; }

/* ============================================================
   MOBILE FINE-TUNING
   ============================================================ */
@media (max-width: 414px) {
  body { font-size: 16px; }
  .section-pad { padding: clamp(32px, 6vw, 48px) 0; }
  .btn-lg { padding: 12px 24px; font-size: 15px; }
}
@media (max-width: 375px) {
  h1 { font-size: 24px; }
  h2 { font-size: 20px; }
  .hero-cta-group { flex-direction: column; }
  .hero-cta-group .btn { width: 100%; }
}