/* ========================================
   9777bet.it.com - Global Stylesheet
   Target: Bangladesh (bn-BD)
   ======================================== */

/* --- CSS Variables / Design System --- */
:root {
  --color-primary: #0D47A1;
  --color-primary-light: #1565C0;
  --color-primary-dark: #0A3170;
  --color-secondary: #FF6F00;
  --color-secondary-light: #FF8F00;
  --color-accent: #00C853;
  --color-accent-dark: #009624;
  --color-bg-dark: #0B1120;
  --color-bg-section: #101828;
  --color-bg-card: #162032;
  --color-bg-card-hover: #1C2A42;
  --color-bg-footer: #070D1A;
  --color-text: #E0E6ED;
  --color-text-muted: #8899AA;
  --color-text-heading: #FFFFFF;
  --color-border: #1E2D42;
  --color-border-light: #2A3B52;
  --color-gold: #FFD600;
  --color-red: #D32F2F;
  --color-green: #00C853;
  --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans Bengali", Arial, sans-serif;
  --font-heading: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans Bengali", Arial, sans-serif;
  --max-width: 1240px;
  --header-height: 64px;
  --nav-height: 48px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
  --transition: 0.25s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-stack);
  background: var(--color-bg-dark);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-secondary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-secondary-light); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-heading);
  line-height: 1.3;
  font-weight: 700;
}
h1 { font-size: 2rem; margin-bottom: 1rem; }
h2 { font-size: 1.6rem; margin-bottom: 0.8rem; }
h3 { font-size: 1.3rem; margin-bottom: 0.6rem; }
p { margin-bottom: 1rem; }

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

/* --- Top Bar --- */
.top-bar {
  background: var(--color-primary-dark);
  padding: 6px 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.top-bar-left { display: flex; gap: 16px; align-items: center; }
.top-bar-right { display: flex; gap: 12px; align-items: center; }
.top-bar a { color: var(--color-text-muted); font-size: 0.8rem; }
.top-bar a:hover { color: #fff; }

/* --- Header --- */
.site-header {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-section) 100%);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
}
.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 16px;
}
.header-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.header-logo svg, .header-logo img {
  max-height: 44px;
  width: auto;
  max-width: 180px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.4;
}
.btn-register {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  color: #fff;
  border-color: var(--color-secondary);
}
.btn-register:hover {
  background: linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary));
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(255,111,0,0.4);
}
.btn-login {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}
.btn-login:hover {
  background: var(--color-secondary);
  color: #fff;
  transform: translateY(-1px);
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  box-shadow: 0 4px 14px rgba(13,71,161,0.4);
}
.btn-accent {
  background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
  color: #fff;
}
.btn-accent:hover {
  box-shadow: 0 4px 14px rgba(0,200,83,0.4);
  color: #fff;
}
.btn-gold {
  background: linear-gradient(135deg, #FF8F00, var(--color-gold));
  color: #1a1a1a;
  font-weight: 700;
}
.btn-gold:hover {
  box-shadow: 0 4px 14px rgba(255,214,0,0.5);
  color: #1a1a1a;
}

/* --- Navigation --- */
.main-nav {
  background: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-primary);
}
.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  height: var(--nav-height);
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-list::-webkit-scrollbar { display: none; }
.nav-list li a {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  padding: 0 18px;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: all var(--transition);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.nav-list li a:hover,
.nav-list li a.active {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
  background: rgba(255,255,255,0.05);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  line-height: 1;
}

/* --- Hero / Banner --- */
.hero-banner {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.hero-banner img, .hero-banner svg {
  width: 100%;
  height: auto;
  display: block;
}

/* --- Shortcut Cards Grid --- */
.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  padding: 30px 0;
}
.shortcut-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 12px;
  text-align: center;
  transition: all var(--transition);
  text-decoration: none;
  color: var(--color-text);
}
.shortcut-card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  color: #fff;
}
.shortcut-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.shortcut-card-icon svg { width: 24px; height: 24px; fill: #fff; }
.shortcut-card-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-heading);
}

/* --- Sections --- */
.section {
  padding: 50px 0;
}
.section-alt {
  background: var(--color-bg-section);
}
.section-title {
  text-align: center;
  margin-bottom: 2rem;
}
.section-title h2 {
  font-size: 1.8rem;
  position: relative;
  display: inline-block;
}
.section-title h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-secondary);
  margin: 10px auto 0;
  border-radius: 2px;
}
.section-title p {
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0.5rem auto 0;
}

/* --- Content Cards --- */
.content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.content-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}
.content-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.content-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-bg-section));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.content-card-img svg { width: 64px; height: 64px; opacity: 0.3; fill: #fff; }
.content-card-body { padding: 20px; }
.content-card-body h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.content-card-body h3 a { color: var(--color-text-heading); }
.content-card-body h3 a:hover { color: var(--color-secondary); }
.content-card-body p { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 1rem; }
.content-card-meta { font-size: 0.78rem; color: var(--color-text-muted); }

/* --- Feature List --- */
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.feature-item:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-card-hover);
}
.feature-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-icon svg { width: 22px; height: 22px; fill: #fff; }
.feature-text h3 { font-size: 1rem; margin-bottom: 4px; }
.feature-text p { font-size: 0.88rem; color: var(--color-text-muted); margin: 0; }

/* --- Long Content / Article --- */
.long-content {
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.8;
  overflow-wrap: break-word;
  word-break: break-word;
}
.long-content h2 {
  margin-top: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border);
}
.long-content h3 {
  margin-top: 1.5rem;
  color: var(--color-secondary);
}
.long-content p {
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
}
.long-content ul, .long-content ol {
  padding-left: 24px;
  margin-bottom: 1.2rem;
}
.long-content ul { list-style: disc; }
.long-content ol { list-style: decimal; }
.long-content li {
  margin-bottom: 0.5rem;
  font-size: 0.93rem;
  line-height: 1.7;
}
.long-content a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.long-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 16px 20px;
  margin: 1.5rem 0;
  background: var(--color-bg-card);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-muted);
}
.long-content img {
  border-radius: var(--radius-md);
  margin: 1.5rem auto;
}

/* --- FAQ --- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--color-bg-card);
}
.faq-question {
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--color-text-heading);
  transition: background var(--transition);
  user-select: none;
}
.faq-question:hover { background: var(--color-bg-card-hover); }
.faq-question .faq-toggle {
  font-size: 1.2rem;
  transition: transform var(--transition);
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-left: 12px;
}
.faq-item.active .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 20px 16px;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}
.faq-item.active .faq-answer { display: block; }

/* --- CTA Block --- */
.cta-block {
  text-align: center;
  padding: 50px 30px;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius-lg);
  margin: 40px 0;
}
.cta-block h2 { color: #fff; margin-bottom: 1rem; }
.cta-block p { color: rgba(255,255,255,0.8); max-width: 600px; margin: 0 auto 1.5rem; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 14px 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-secondary); }
.breadcrumb span { margin: 0 6px; }

/* --- Page Header --- */
.page-header {
  padding: 40px 0 30px;
  text-align: center;
  background: linear-gradient(180deg, var(--color-bg-section), var(--color-bg-dark));
  border-bottom: 1px solid var(--color-border);
}
.page-header h1 { font-size: 2.2rem; margin-bottom: 0.5rem; }
.page-header p { color: var(--color-text-muted); max-width: 700px; margin: 0 auto; }

/* --- News List --- */
.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-item {
  display: flex;
  gap: 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}
.news-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.news-item-img {
  width: 260px;
  min-height: 160px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-bg-card));
  display: flex;
  align-items: center;
  justify-content: center;
}
.news-item-body { padding: 20px; flex: 1; }
.news-item-body h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.news-item-body h3 a { color: var(--color-text-heading); }
.news-item-body h3 a:hover { color: var(--color-secondary); }
.news-item-body .news-date { font-size: 0.78rem; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.news-item-body p { font-size: 0.9rem; color: var(--color-text-muted); }

/* --- Article Detail --- */
.article-header { margin-bottom: 2rem; }
.article-header h1 { font-size: 2rem; overflow-wrap: break-word; word-break: break-word; }
.article-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}
.related-articles {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}
.related-articles h3 { margin-bottom: 1rem; }

/* --- Category / Archive Grid --- */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.archive-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}
.archive-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.archive-card-img {
  height: 160px;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-bg-section) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.archive-card-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--color-secondary);
  color: #fff;
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
}
.archive-card-body { padding: 16px; }
.archive-card-body h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.archive-card-body p { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 0.8rem; }
.archive-card-body .btn { font-size: 0.82rem; padding: 6px 14px; }

/* --- Steps List --- */
.steps-list { counter-reset: step; max-width: 700px; margin: 0 auto; }
.step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  counter-increment: step;
}
.step-number {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}
.step-text h3 { font-size: 1rem; margin-bottom: 2px; }
.step-text p { font-size: 0.88rem; color: var(--color-text-muted); margin: 0; }

/* --- Bonus Table --- */
.bonus-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}
.bonus-table th {
  background: var(--color-primary-dark);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}
.bonus-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}
.bonus-table tr:hover td { background: var(--color-bg-card-hover); }

/* --- Footer --- */
.site-footer {
  background: var(--color-bg-footer);
  border-top: 2px solid var(--color-primary-dark);
  padding-top: 50px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--color-border);
}
.footer-col h4 {
  color: var(--color-gold);
  font-size: 1rem;
  margin-bottom: 16px;
  font-weight: 700;
}
.footer-col p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col ul li a {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  transition: color var(--transition);
}
.footer-col ul li a:hover {
  color: var(--color-secondary);
}
.footer-contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.footer-contact-label {
  color: var(--color-text-heading);
  font-weight: 600;
  min-width: 60px;
}
.footer-partners {
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}
.footer-partners-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  opacity: 0.5;
}
.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.footer-bottom a { color: var(--color-text-muted); }
.footer-bottom a:hover { color: var(--color-secondary); }
.footer-logo { margin-bottom: 16px; }
.footer-logo svg, .footer-logo img {
  max-height: 36px;
  width: auto;
}

/* --- 404 Page --- */
.error-page {
  text-align: center;
  padding: 80px 20px;
}
.error-page h1 {
  font-size: 6rem;
  color: var(--color-primary);
  line-height: 1;
}
.error-page h2 { font-size: 1.6rem; margin-bottom: 1rem; }
.error-page p { color: var(--color-text-muted); margin-bottom: 2rem; }
.error-links { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .shortcut-grid { grid-template-columns: repeat(3, 1fr); }
  .content-grid, .archive-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-list { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root {
    --header-height: 56px;
    --nav-height: 44px;
  }
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.3rem; }
  .header-logo svg, .header-logo img { max-height: 36px; max-width: 140px; }

  .mobile-menu-toggle { display: block; }
  .main-nav { display: none; }
  .main-nav.open { display: block; }
  .nav-list {
    flex-direction: column;
    height: auto;
    padding: 10px 0;
  }
  .nav-list li a {
    height: auto;
    padding: 10px 20px;
    justify-content: flex-start;
    border-bottom: none;
    border-left: 3px solid transparent;
  }
  .nav-list li a:hover, .nav-list li a.active {
    border-bottom: none;
    border-left-color: var(--color-gold);
  }

  .shortcut-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .shortcut-card { padding: 14px 8px; }
  .content-grid, .archive-grid { grid-template-columns: 1fr; }
  .news-item { flex-direction: column; }
  .news-item-img { width: 100%; min-height: 140px; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 35px 0; }
  .cta-block { padding: 35px 20px; }
  .top-bar { display: none; }
}

@media (max-width: 480px) {
  .shortcut-grid { grid-template-columns: repeat(2, 1fr); }
  .header-actions .btn { padding: 6px 12px; font-size: 0.8rem; }
  .page-header h1 { font-size: 1.3rem; }
}

/* --- Utility --- */
.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.text-accent { color: var(--color-accent); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.inline-link { color: var(--color-secondary); text-decoration: underline; text-underline-offset: 2px; }

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 900;
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
}
.back-to-top.visible { display: flex; }
.back-to-top:hover { background: var(--color-primary-light); transform: translateY(-2px); }