/* ============================================
   1111bet - Emerald Trust Gaming UI
   Design System: Original visual system
   ============================================ */

:root {
  --color-primary: #14b8a6;
  --color-primary-dark: #0d9488;
  --color-primary-soft: rgba(20,184,166,.12);
  --color-secondary: #a7f3d0;
  --color-accent: #fbbf24;
  --color-bg: #0f172a;
  --color-bg-soft: #1e293b;
  --color-surface: rgba(255,255,255,.06);
  --color-surface-strong: rgba(255,255,255,.1);
  --color-card: rgba(255,255,255,.08);
  --color-card-alt: rgba(20,184,166,.08);
  --color-border: rgba(167,243,208,.15);
  --color-border-strong: rgba(167,243,208,.3);
  --color-text: #e2e8f0;
  --color-text-soft: #94a3b8;
  --color-text-muted: #64748b;
  --color-success: #22c55e;
  --color-warning: #fbbf24;
  --color-danger: #ef4444;
  --color-footer-bg: rgba(15,23,42,.97);
  --color-footer-text: #94a3b8;

  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  --gradient-button: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);
  --gradient-button-hover: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
  --gradient-card-border: linear-gradient(135deg, rgba(20,184,166,.4), rgba(167,243,208,.15));
  --gradient-cta: linear-gradient(135deg, rgba(20,184,166,.15) 0%, rgba(167,243,208,.08) 100%);

  --shadow-header: 0 2px 20px rgba(0,0,0,.4);
  --shadow-card: 0 4px 24px rgba(0,0,0,.25);
  --shadow-card-hover: 0 8px 32px rgba(20,184,166,.2);
  --shadow-button: 0 4px 14px rgba(20,184,166,.3);
  --shadow-soft: 0 2px 8px rgba(0,0,0,.15);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 50px;

  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
  --fs-h1: clamp(26px, 3.5vw, 42px);
  --fs-h2: clamp(22px, 2.8vw, 34px);
  --fs-h3: clamp(18px, 2vw, 24px);
  --fs-body: 16px;
  --fs-small: 14px;
  --lh-body: 1.85;
  --lh-heading: 1.25;

  --container-max: 1200px;
  --container-narrow: 820px;
  --section-y: clamp(48px, 6vw, 80px);
  --gap-sm: 12px;
  --gap-md: 20px;
  --gap-lg: 32px;
  --header-h: 72px;

  --motion-fast: .15s;
  --motion-normal: .3s;
  --ease-out: cubic-bezier(.25,.46,.45,.94);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: var(--lh-body);
  font-size: var(--fs-body);
  overflow-x: hidden;
  min-height: 100vh;
}
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-fast); }
a:hover { color: var(--color-secondary); }
h1,h2,h3,h4 { color: var(--color-secondary); font-weight: 700; line-height: var(--lh-heading); }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); margin-bottom: 18px; }
h3 { font-size: var(--fs-h3); margin-bottom: 12px; }
p { margin-bottom: 16px; }
ul { list-style: none; }

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

/* Containers */
.container-wide { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 20px; }
.content-section { padding: var(--section-y) 0; }
.section-title { text-align: center; margin-bottom: clamp(28px, 4vw, 48px); }
.prose { max-width: var(--container-narrow); }
.prose p { font-size: 17px; line-height: 1.9; margin-bottom: 18px; }
.prose img { margin: 24px auto; }
.mt-lg { margin-top: 32px; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: sticky; top: 0; z-index: 1000; width: 100%;
  background: rgba(15,23,42,.95);
  backdrop-filter: blur(12px);
  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; white-space: nowrap;
  color: var(--color-text-soft);
  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; display: flex; align-items: center;
  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; cursor: pointer;
  border: none; transition: all var(--motion-normal) var(--ease-out);
  text-decoration: none; white-space: nowrap; min-height: 42px;
}
.btn-primary {
  background: var(--gradient-button); color: #0f172a;
  box-shadow: var(--shadow-button);
}
.btn-primary:hover {
  background: var(--gradient-button-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(20,184,166,.4);
  color: #0f172a;
}
.btn-outline {
  background: transparent; color: var(--color-secondary);
  border: 1px solid var(--color-border-strong);
}
.btn-outline:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-login { background: transparent; color: var(--color-text-soft); border: 1px solid var(--color-border); }
.btn-login:hover { color: var(--color-primary); border-color: var(--color-primary); }
.btn-register { background: var(--gradient-button); color: #0f172a; }
.btn-register:hover { background: var(--gradient-button-hover); color: #0f172a; }
.btn-lg { padding: 14px 28px; font-size: 16px; min-height: 48px; border-radius: var(--radius-md); }
.btn-sm { padding: 8px 16px; font-size: 13px; min-height: 36px; }
.btn-block { width: 100%; }

.nav-toggle { display: none; flex: 0 0 40px; width: 40px; height: 40px;
  align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer; padding: 8px;
  flex-direction: column; gap: 5px;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--color-text); border-radius: 2px; transition: all var(--motion-fast); }

.mobile-menu {
  display: none; position: fixed;
  left: 12px; right: 12px; top: 76px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px; flex-direction: column;
  gap: 4px; max-height: calc(100vh - 96px);
  overflow-y: auto; z-index: 999;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  display: block; padding: 14px 16px;
  color: var(--color-text); border-radius: var(--radius-sm);
  font-size: 15px;
}
.mobile-menu 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);
    gap: clamp(6px, 1.8vw, 10px);
  }
  .brand-wrap { margin-right: 0; }
  .site-logo { height: clamp(30px, 8vw, 40px); max-width: clamp(104px, 27vw, 138px); }
  .header-actions { margin-left: auto; justify-content: flex-end; 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 { margin-left: 2px; }
}
@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; }
}

/* ============================================
   HERO SECTIONS
   ============================================ */
.home-hero {
  padding: clamp(48px, 8vw, 100px) 0;
  background: var(--gradient-hero);
  position: relative; overflow: hidden;
}
.home-hero::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(20,184,166,.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  max-width: var(--container-max); margin: 0 auto; padding: 0 20px;
  display: grid; grid-template-columns: 1.1fr .9fr;
  gap: 40px; align-items: center;
}
.hero-content { position: relative; z-index: 1; }
.hero-lead { font-size: clamp(16px, 1.8vw, 20px); color: var(--color-text-soft); margin: 20px 0 28px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.hero-trust { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; color: var(--color-text-muted); }
.hero-trust span { display: flex; align-items: center; gap: 6px; }
.hero-trust i { color: var(--color-primary); }
.hero-visual img { border-radius: var(--radius-xl); box-shadow: var(--shadow-card); }

.game-hero, .about-opening, .faq-opening, .policy-opening,
.responsible-opening, .auth-opening, .register-opening {
  padding: clamp(32px, 5vw, 60px) 0;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}
.game-hero .hero-cta { margin-top: 20px; }

.breadcrumb-nav { font-size: 13px; color: var(--color-text-muted); margin-bottom: 16px; }
.breadcrumb-nav a { color: var(--color-text-muted); }
.breadcrumb-nav a:hover { color: var(--color-primary); }
.breadcrumb-nav span { margin: 0 6px; }
.lead-text { font-size: clamp(16px, 1.6vw, 19px); color: var(--color-text-soft); margin-top: 14px; }

/* ============================================
   TRUST STRIP
   ============================================ */
.home-trust-strip {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
}
.trust-items { display: flex; justify-content: center; flex-wrap: wrap; gap: clamp(16px, 3vw, 36px); }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--color-text-soft); }
.trust-item i { color: var(--color-primary); font-size: 18px; }

/* ============================================
   CARDS
   ============================================ */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--gap-md); }
.feature-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 28px;
  transition: all var(--motion-normal) var(--ease-out);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.feature-card i { font-size: 2.4rem; color: var(--color-primary); margin-bottom: 14px; display: block; }
.feature-card h4 { margin-bottom: 8px; }
.feature-card p { color: var(--color-text-soft); font-size: 14px; margin: 0; }

.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--gap-lg); }
.plan-card {
  background: var(--color-card-alt); border: 2px solid var(--color-border);
  border-radius: var(--radius-xl); padding: 32px; text-align: center;
  transition: all var(--motion-normal);
  position: relative;
}
.plan-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.plan-featured { border-color: var(--color-primary); }
.plan-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gradient-button); color: #0f172a;
  padding: 4px 18px; border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 700;
}
.plan-price { font-size: clamp(28px, 3vw, 36px); color: var(--color-primary); font-weight: 800; margin: 12px 0; }
.plan-card ul { text-align: left; margin: 20px 0; }
.plan-card li { padding: 8px 0; border-bottom: 1px solid var(--color-border); display: flex; align-items: center; gap: 8px; }
.plan-card li i { color: var(--color-primary); }

.responsible-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--gap-md); margin: 28px 0; }
.resp-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 24px;
}
.resp-card i { font-size: 2rem; color: var(--color-primary); margin-bottom: 12px; display: block; }

.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--gap-md); margin-top: 24px; }
.step-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 28px; text-align: center;
}
.step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--gradient-button); color: #0f172a;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; font-weight: 800;
  margin: 0 auto 14px;
}

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--gap-md); }
.stat-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 28px; text-align: center;
}
.stat-num { font-size: clamp(28px, 3vw, 38px); color: var(--color-primary); font-weight: 800; }
.stat-label { color: var(--color-text-soft); margin-top: 6px; }

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--gap-md); }
.testimonial-card {
  background: var(--color-card-alt); border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md); padding: 24px;
}
.stars { color: var(--color-accent); margin-bottom: 12px; }
.testimonial-author { margin-top: 14px; }
.testimonial-author strong { color: var(--color-primary); }
.testimonial-author span { display: block; font-size: 13px; color: var(--color-text-muted); }

/* ============================================
   ALERTS & CTA
   ============================================ */
.alert-card {
  background: var(--color-primary-soft);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-md); padding: 24px;
}
.alert-card h3 { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }

.warning-box {
  background: rgba(239,68,68,.12);
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md); padding: 20px; margin-top: 24px;
}

.cta-box {
  background: var(--gradient-cta);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: clamp(32px, 5vw, 56px);
  text-align: center;
}
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
.inline-cta {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 28px;
  text-align: center; margin-top: 32px;
}

/* ============================================
   TABLE
   ============================================ */
.comparison-wrap { overflow-x: auto; margin: 20px 0; border-radius: var(--radius-md); }
.data-table {
  width: 100%; border-collapse: collapse;
  background: var(--color-surface);
}
.data-table th {
  background: var(--color-primary); color: #0f172a;
  font-weight: 700; padding: 14px 16px; text-align: left;
}
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--color-border); }
.data-table tr:hover td { background: var(--color-surface-strong); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }

/* ============================================
   FAQ
   ============================================ */
.faq-list { margin: 20px 0; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: 10px; overflow: hidden; }
.faq-question {
  width: 100%; padding: 18px 20px; background: var(--color-card);
  color: var(--color-text); border: none; text-align: left;
  font-size: 16px; font-weight: 600; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-base);
  transition: background var(--motion-fast);
}
.faq-question:hover { background: var(--color-surface-strong); }
.faq-question::after { content: '+'; font-size: 20px; color: var(--color-primary); flex-shrink: 0; margin-left: 12px; }
.faq-question[aria-expanded="true"]::after { content: '−'; }
.faq-answer { display: none; padding: 0 20px 18px; color: var(--color-text-soft); }
.faq-answer p { margin: 0; }
.faq-item.is-open .faq-answer { display: block; }

/* ============================================
   AUTH PAGES
   ============================================ */
.auth-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
.auth-form-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: 32px;
}
.auth-form { margin-top: 20px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: var(--color-text); }
.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; font-family: var(--font-base);
  transition: border-color var(--motion-fast);
}
.form-group input:focus { border-color: var(--color-primary); outline: none; box-shadow: 0 0 0 3px rgba(20,184,166,.15); }
.form-check { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 18px; font-size: 13px; color: var(--color-text-soft); }
.form-check input { margin-top: 3px; }
.auth-switch { margin-top: 16px; font-size: 14px; color: var(--color-text-soft); }
.auth-trust-card {
  background: var(--color-card-alt); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 20px; margin-top: 20px;
}
.register-benefit-grid { display: grid; gap: 16px; }
.benefit-item {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 18px;
}
.benefit-item i { font-size: 1.6rem; color: var(--color-primary); margin-bottom: 8px; display: block; }

/* ============================================
   POLICY PAGES
   ============================================ */
.policy-updated {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--color-text-muted);
  margin-top: 12px; padding: 6px 14px;
  background: var(--color-surface); border-radius: var(--radius-pill);
}
.policy-toc {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 20px; margin-bottom: 28px;
}
.policy-toc ul { margin-top: 10px; }
.policy-toc li { padding: 6px 0; }
.policy-toc a { color: var(--color-primary); font-size: 14px; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--color-footer-bg);
  border-top: 2px solid var(--color-primary);
  padding: clamp(36px, 5vw, 56px) 0 20px;
  margin-top: var(--section-y);
}
.footer-inner { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
.footer-brand p { color: var(--color-footer-text); font-size: 14px; margin-top: 14px; }
.footer-email { color: var(--color-primary); margin-top: 10px; }
.footer-email i { margin-right: 6px; }
.footer-col h4 { color: var(--color-primary); font-size: 16px; margin-bottom: 14px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col a { color: var(--color-footer-text); font-size: 14px; }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom {
  margin-top: 28px; padding-top: 18px;
  border-top: 1px solid var(--color-border);
  text-align: center; color: var(--color-text-muted); font-size: 13px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-cta { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .auth-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .feature-grid { grid-template-columns: 1fr; }
  .plan-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 414px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; }
}

/* Degrade: AOS not loaded */
[data-aos] { opacity: 1 !important; transform: none !important; }
.aos-animate [data-aos] { opacity: 1; }
/* Swiper degrade */
.swiper:not(.swiper-initialized) { overflow-x: auto; display: flex; gap: 16px; }

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