@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+Bengali:wght@400;500;600;700&display=swap");

/* Shared navigation and footer chrome for ck333. */

:root {
  --chrome-bg: #07111f;
  --chrome-panel: rgba(15, 23, 42, 0.92);
  --chrome-panel-strong: rgba(7, 17, 31, 0.98);
  --chrome-teal: #14b8a6;
  --chrome-cyan: #67e8f9;
  --chrome-gold: #fbbf24;
  --chrome-text: #e2e8f0;
  --chrome-muted: #94a3b8;
  --chrome-border: rgba(45, 212, 191, 0.24);
  --chrome-transition: 180ms ease;
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  min-height: 74px;
  padding: 8px 0;
  background: linear-gradient(
    110deg,
    rgba(7, 17, 31, 0.98),
    rgba(15, 23, 42, 0.94) 58%,
    rgba(8, 47, 73, 0.94)
  ) !important;
  border-bottom: 1px solid rgba(45, 212, 191, 0.42) !important;
  box-shadow:
    0 12px 32px rgba(2, 6, 23, 0.34),
    0 1px 0 rgba(251, 191, 36, 0.18);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.navbar::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(251, 191, 36, 0.75), rgba(103, 232, 249, 0.9), transparent);
  pointer-events: none;
}

.navbar .container {
  position: relative;
  z-index: 1;
  gap: clamp(8px, 1vw, 18px);
}

.navbar,
.navbar .navbar-brand,
.navbar .navbar-toggler,
.navbar .navbar-nav,
.navbar .nav-link {
  font-family: "Noto Sans Bengali", sans-serif;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  padding: 4px 8px 4px 0;
  margin-right: clamp(8px, 1.2vw, 20px);
  border-radius: 14px;
  transition:
    background var(--chrome-transition),
    transform var(--chrome-transition);
}

.navbar-brand:hover,
.navbar-brand:focus-visible {
  background: rgba(20, 184, 166, 0.08);
  transform: translateY(-1px);
}

.navbar-brand img {
  display: block;
  width: auto;
  height: clamp(38px, 3.4vw, 48px);
  max-width: clamp(132px, 13vw, 176px);
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(20, 184, 166, 0.3));
  transition:
    filter var(--chrome-transition),
    transform var(--chrome-transition);
}

.navbar-brand:hover img,
.navbar-brand:focus-visible img {
  filter: drop-shadow(0 0 16px rgba(103, 232, 249, 0.6));
  transform: scale(1.02);
}

.navbar-nav {
  align-items: center;
  gap: clamp(2px, 0.35vw, 7px);
}

.navbar .nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 9px clamp(8px, 0.75vw, 13px) !important;
  border: 1px solid transparent;
  border-radius: 12px;
  color: #cbd5e1 !important;
  font-size: clamp(13px, 0.82vw, 15px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
  white-space: nowrap;
  text-decoration: none;
  transition:
    color var(--chrome-transition),
    background var(--chrome-transition),
    border-color var(--chrome-transition),
    box-shadow var(--chrome-transition),
    transform var(--chrome-transition);
}

.navbar .nav-link::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 4px;
  left: 12px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--chrome-gold), var(--chrome-cyan));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--chrome-transition);
}

.navbar .nav-link:hover,
.navbar .nav-link:focus-visible,
.navbar .nav-link.active,
.navbar .nav-link[aria-current="page"] {
  color: #ffffff !important;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.2), rgba(8, 47, 73, 0.62));
  border-color: rgba(103, 232, 249, 0.32);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 8px 18px rgba(2, 6, 23, 0.18);
  transform: translateY(-1px);
}

.navbar .nav-link:hover::after,
.navbar .nav-link:focus-visible::after,
.navbar .nav-link.active::after,
.navbar .nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.navbar-toggler {
  padding: 8px 10px;
  border: 1px solid rgba(103, 232, 249, 0.42) !important;
  border-radius: 12px;
  background: rgba(20, 184, 166, 0.08);
  box-shadow: 0 6px 16px rgba(2, 6, 23, 0.18);
}

.navbar-toggler:hover,
.navbar-toggler:focus {
  background: rgba(20, 184, 166, 0.18);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.16);
}

/* Shared breadcrumb treatment used by the regular content pages. */
.breadcrumb {
  margin: 2rem 0;
  padding: 1rem 1.5rem;
  border: 1px solid rgba(45, 212, 191, 0.18);
  border-radius: 8px;
  background: rgba(20, 184, 166, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.breadcrumb-item a {
  color: var(--chrome-teal);
  text-decoration: none;
}

.breadcrumb-item a:hover,
.breadcrumb-item a:focus-visible {
  color: var(--chrome-cyan);
}

.breadcrumb-item.active {
  color: #a7f3d0;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: rgba(167, 243, 208, 0.6);
}

/* News uses the same page surface as the rest of the site. */
.news-hero {
  padding: 60px 0 56px !important;
  background: transparent !important;
}

.news-section {
  padding: 24px 0 18px !important;
  background: transparent !important;
}

/* Standalone editorial images added between content sections. */
.site-content-image {
  display: block;
  width: min(100%, 960px);
  height: auto;
  margin: 2rem auto;
  border: 1px solid rgba(103, 232, 249, 0.22);
  border-radius: 16px;
  box-shadow: 0 18px 34px rgba(2, 6, 23, 0.24);
}

/* Reference-style footer layout, adapted to the ck333 palette. */
.site-footer {
  position: relative;
  overflow: hidden;
  margin-top: clamp(56px, 7vw, 88px) !important;
  padding: clamp(50px, 6vw, 74px) 0 clamp(22px, 3vw, 32px) !important;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.98), var(--chrome-panel-strong)) !important;
  border-top: 1px solid rgba(45, 212, 191, 0.42) !important;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(760px, 80vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--chrome-gold), var(--chrome-cyan), transparent);
  transform: translateX(-50%);
  opacity: 0.85;
}

.site-footer::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -180px;
  width: 520px;
  height: 360px;
  border-radius: 50%;
  background: rgba(20, 184, 166, 0.08);
  filter: blur(18px);
  pointer-events: none;
}

.site-footer .container {
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(230px, 1.2fr) repeat(3, minmax(138px, 0.8fr)) minmax(180px, 1fr);
  gap: 30px 34px;
  align-items: start;
}

.footer-brand {
  margin-bottom: 16px;
}

.footer-brand img {
  display: block;
  width: auto;
  height: 48px;
  max-width: 170px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(20, 184, 166, 0.3));
}

.footer-desc {
  max-width: 360px;
  margin: 0 0 18px;
  color: var(--chrome-muted);
  font-size: 15px;
  line-height: 1.85;
}

.footer-title {
  position: relative;
  display: inline-block;
  margin-bottom: 16px;
  padding-bottom: 9px;
  color: var(--chrome-text);
  font-size: 17px;
  font-weight: 800;
}

.footer-title::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--chrome-gold), var(--chrome-teal));
}

.footer-link-group,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links a,
.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  color: #b7c5d8 !important;
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition:
    color var(--chrome-transition),
    transform var(--chrome-transition);
}

.footer-links a::before {
  content: "›";
  color: var(--chrome-gold);
  font-size: 18px;
  line-height: 1;
  transition:
    color var(--chrome-transition),
    transform var(--chrome-transition);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--chrome-cyan) !important;
  transform: translateX(3px);
}

.footer-links a:hover::before {
  color: var(--chrome-cyan);
  transform: translateX(2px);
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(103, 232, 249, 0.2);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.14), rgba(8, 47, 73, 0.52));
  color: #c5fdf6;
  font-size: 12px;
  font-weight: 700;
}

.footer-contact a,
.footer-contact p {
  margin: 0;
  color: #b7c5d8 !important;
  font-size: 14px;
  line-height: 1.8;
}

.footer-contact a {
  color: var(--chrome-cyan) !important;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  color: #8291a6;
  font-size: 13px;
}

@media (max-width: 1199.98px) {
  .navbar .nav-link {
    padding-right: 7px !important;
    padding-left: 7px !important;
    font-size: 12px;
  }

  .footer-grid {
    grid-template-columns: repeat(3, minmax(170px, 1fr));
  }
}

@media (max-width: 991.98px) {
  .navbar {
    min-height: 68px;
  }

  .navbar-collapse {
    margin-top: 10px;
    padding: 10px;
    border: 1px solid rgba(45, 212, 191, 0.2);
    border-radius: 16px;
    background: rgba(7, 17, 31, 0.98);
    box-shadow: 0 18px 36px rgba(2, 6, 23, 0.32);
  }

  .navbar-nav {
    align-items: stretch;
    gap: 4px;
  }

  .navbar .nav-link {
    min-height: 44px;
    padding: 11px 13px !important;
  }

  .navbar .nav-link::after {
    right: 14px;
    bottom: 5px;
    left: 14px;
    transform-origin: left;
  }

  .footer-grid {
    grid-template-columns: repeat(3, minmax(160px, 1fr));
  }
}

@media (max-width: 767.98px) {
  .navbar-brand img {
    height: 38px;
    max-width: 140px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .footer-desc {
    max-width: 100%;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}