/* ===== Casibomwin Site CSS — Mavi Tema ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-primary:    #0a0f1e;
  --bg-secondary:  #0d1b2a;
  --bg-card:       #111827;
  --bg-card-hover: #1a2535;
  --blue-main:     #3b82f6;
  --blue-light:    #60a5fa;
  --blue-cta:      #2563eb;
  --blue-cta-hover:#1d4ed8;
  --blue-subtle:   rgba(59,130,246,0.12);
  --blue-border:   #1e3a5f;
  --text-primary:  #f1f5f9;
  --text-secondary:#94a3b8;
  --text-muted:    #64748b;
  --border-color:  #1e3a5f;
  --success:       #22c55e;
  --font-main:     'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 15px;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--blue-light); text-decoration: none; transition: color .2s; }
a:hover { color: var(--blue-main); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--blue-border); border-radius: 3px; }

/* ===== NAVBAR ===== */
.site-navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 64px;
  background: rgba(10,15,30,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1050;
  display: flex;
  align-items: center;
}

.site-navbar .navbar-brand {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary) !important;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-navbar .navbar-brand span { color: var(--blue-light); }

.site-navbar .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  font-size: 14px;
  padding: 6px 14px !important;
  border-radius: 6px;
  transition: all .2s;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link.active {
  color: var(--text-primary) !important;
  background: var(--blue-subtle);
}

.navbar-toggler {
  border-color: var(--border-color) !important;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2896,165,250,1%29' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.navbar-collapse.show,
.navbar-collapse.collapsing {
  background: var(--bg-secondary);
  border-radius: 0 0 12px 12px;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-top: none;
  margin-top: 1px;
}

/* ===== PAGE WRAPPER ===== */
.page-wrapper { padding-top: 64px; min-height: 100vh; }

/* ===== HERO ===== */
.site-hero {
  background: linear-gradient(135deg, #0a0f1e 0%, #0d1b2a 50%, #0f2340 100%);
  padding: 90px 0 70px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.site-hero::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(59,130,246,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-subtle);
  border: 1px solid var(--blue-border);
  color: var(--blue-light);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.hero-title .accent { color: var(--blue-light); }

.hero-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn-site-primary {
  background: var(--blue-cta);
  color: #fff !important;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: 8px;
  border: none;
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.btn-site-primary:hover {
  background: var(--blue-cta-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(37,99,235,0.3);
  color: #fff !important;
}

.btn-site-outline {
  background: transparent;
  color: var(--blue-light) !important;
  font-weight: 600;
  font-size: 15px;
  padding: 11px 28px;
  border-radius: 8px;
  border: 1px solid var(--blue-border);
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.btn-site-outline:hover {
  background: var(--blue-subtle);
  border-color: var(--blue-main);
  color: var(--blue-light) !important;
}

/* ===== SECTIONS ===== */
.site-section { padding: 70px 0; }
.site-section-alt { background: var(--bg-secondary); }

.section-badge {
  display: inline-block;
  background: var(--blue-subtle);
  border: 1px solid var(--blue-border);
  color: var(--blue-light);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.section-desc {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 550px;
  line-height: 1.7;
}

/* ===== CARDS ===== */
.site-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  transition: all .25s;
  height: 100%;
}

.site-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--blue-border);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(30,58,95,0.3);
}

/* ===== BONUS CARDS ===== */
.bonus-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: all .25s;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.bonus-card:hover {
  border-color: var(--blue-border);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(30,58,95,0.3);
}

.bonus-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--bg-secondary);
}

.bonus-card-img-placeholder {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--blue-border);
}

.bonus-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.bonus-type-badge {
  display: inline-block;
  background: var(--blue-subtle);
  color: var(--blue-light);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.bonus-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.bonus-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.bonus-card-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== STATS ===== */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--blue-light);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== BLOG CARDS ===== */
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: all .25s;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--blue-border);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(30,58,95,0.3);
}

.blog-card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }

.blog-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.blog-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card-excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 16px;
}

.blog-read-more {
  color: var(--blue-light);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s;
  text-decoration: none;
}
.blog-read-more:hover { gap: 8px; color: var(--blue-main); }

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, #0a0f1e 0%, #0d1b2a 100%);
  padding: 60px 0;
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.page-hero-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.page-hero-desc {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 550px;
  margin: 0 auto;
}

/* ===== SSS ACCORDION ===== */
.sss-accordion .accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px !important;
  margin-bottom: 10px;
  overflow: hidden;
}

.sss-accordion .accordion-button {
  background: var(--bg-card);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 15px;
  padding: 18px 22px;
  box-shadow: none !important;
}

.sss-accordion .accordion-button:not(.collapsed) {
  background: var(--bg-card-hover);
  color: var(--blue-light);
}

.sss-accordion .accordion-button::after {
  filter: invert(1) sepia(1) saturate(5) hue-rotate(175deg);
}

.sss-accordion .accordion-body {
  background: var(--bg-card-hover);
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  padding: 16px 22px 20px;
  border-top: 1px solid var(--border-color);
}

/* ===== BLOG DETAY ===== */
.blog-content {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
}

.blog-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 32px 0 12px;
}

.blog-content p { margin-bottom: 16px; }

.blog-content ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.blog-content ul li {
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.blog-content strong { color: var(--text-primary); }

/* ===== HAKKINDA ===== */
.about-feature {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
}

.about-feature:last-child { border-bottom: none; }

.about-feature-icon {
  width: 44px; height: 44px;
  background: var(--blue-subtle);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-light);
  font-size: 20px;
  flex-shrink: 0;
}

.about-feature-title {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.about-feature-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 50px 0 0;
}

.footer-brand {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand span { color: var(--blue-light); }

.footer-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 300px;
}

.footer-heading {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
}

.footer-link {
  display: block;
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 9px;
  transition: color .2s;
  text-decoration: none;
}
.footer-link:hover { color: var(--blue-light); }

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 18px 0;
  margin-top: 40px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-warning {
  background: rgba(59,130,246,0.06);
  border: 1px solid var(--blue-border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

/* ===== BREADCRUMB ===== */
.site-breadcrumb {
  font-size: 13px;
  margin-bottom: 20px;
}

.site-breadcrumb a { color: var(--text-muted); text-decoration: none; }
.site-breadcrumb a:hover { color: var(--blue-light); }
.site-breadcrumb .separator { color: var(--text-muted); margin: 0 8px; }
.site-breadcrumb .current { color: var(--text-secondary); }

/* ===== POPUP ===== */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.78);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(5px);
}

.popup-box {
  position: relative;
  max-width: 300px;
  width: 88%;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6), 0 0 0 1px rgba(96,165,250,0.2);
  animation: popupIn 0.35s cubic-bezier(0.34,1.56,0.64,1) both;
}

.popup-box img {
  width: 100%;
  display: block;
  cursor: pointer;
  transition: transform .2s;
}

.popup-box img:hover { transform: scale(1.02); }

.popup-close {
  position: absolute;
  top: 10px; right: 10px;
  width: 30px; height: 30px;
  background: rgba(0,0,0,0.65);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  line-height: 1;
  transition: background .2s;
}

.popup-close:hover { background: rgba(0,0,0,0.9); }

@keyframes popupIn {
  from { opacity: 0; transform: scale(0.82) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ===== MOBİL ALT NAVBAR ===== */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 62px;
  background: rgba(10,15,30,0.98);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--border-color);
  z-index: 1060;
  align-items: stretch;
}

.mobile-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 10px;
  font-weight: 600;
  transition: color .2s;
  padding: 6px 4px;
}

.mobile-nav-item i {
  font-size: 20px;
  line-height: 1;
}

.mobile-nav-item span {
  line-height: 1;
  letter-spacing: 0.2px;
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
  color: var(--blue-light);
  text-decoration: none;
}

.mobile-nav-item.active i {
  filter: drop-shadow(0 0 6px rgba(96,165,250,0.5));
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
  .mobile-bottom-nav { display: flex; }
  .page-wrapper { padding-bottom: 62px; }
  .site-footer { padding-bottom: 16px; }
}

@media (max-width: 768px) {
  .site-hero { padding: 60px 0 50px; }
  .site-section { padding: 50px 0; }
  .hero-title { font-size: 1.9rem; }
  .footer-desc { max-width: 100%; }
  .stat-number { font-size: 1.8rem; }
  .blog-card-title { font-size: 15px; }
}

@media (max-width: 576px) {
  .hero-title { font-size: 1.6rem; }
  .page-hero { padding: 40px 0; }
  .page-hero-title { font-size: 1.6rem; }
  .btn-site-primary, .btn-site-outline { font-size: 14px; padding: 10px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}