:root {
  --bg: #f6f2ea;
  --surface: #ffffff;
  --surface-strong: #fdf7ee;
  --ink: #14213d;
  --muted: #5f6b7a;
  --line: #e5ded4;
  --accent: #1b4d89;
  --accent-strong: #123761;
  --gold: #c4933f;
  --green: #19775c;
  --shadow: 0 24px 60px rgba(20, 33, 61, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", "Noto Sans Bengali", system-ui, sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at top left, rgba(27, 77, 137, 0.16), transparent 34rem),
    radial-gradient(circle at top right, rgba(196, 147, 63, 0.16), transparent 32rem);
}

.bn {
  font-family: "Noto Sans Bengali", "Inter", system-ui, sans-serif;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(246, 242, 234, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(229, 222, 212, 0.8);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 12px 30px rgba(27, 77, 137, 0.24);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.98rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  padding: 0.65rem 0.85rem;
  border-radius: 999px;
}

.nav-links a:hover {
  color: var(--accent);
  background: rgba(27, 77, 137, 0.08);
}

.hero-section,
.section,
.site-footer {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(3rem, 8vw, 6rem) 0 3rem;
  align-items: center;
}

.hero-content h1 {
  max-width: 820px;
  margin: 0.8rem 0 1.2rem;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: -0.065em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.42rem 0.75rem;
  border: 1px solid rgba(196, 147, 63, 0.4);
  border-radius: 999px;
  color: var(--accent-strong);
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-lead {
  max-width: 770px;
  color: var(--muted);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #ffffff;
  background: var(--accent);
  box-shadow: 0 16px 36px rgba(27, 77, 137, 0.26);
}

.button.primary:hover {
  background: var(--accent-strong);
}

.button.secondary {
  color: var(--accent);
  background: #ffffff;
  border-color: rgba(27, 77, 137, 0.18);
}

.button.full {
  width: 100%;
  margin-top: 1rem;
}

.hero-card,
.info-card,
.pathway-card,
.recognition-panel,
.disclaimer {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(229, 222, 212, 0.92);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: clamp(1.3rem, 3vw, 2rem);
  border-radius: 2rem;
}

.card-badge,
.status {
  display: inline-flex;
  width: fit-content;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
}

.card-badge,
.status.active {
  color: #ffffff;
  background: var(--green);
}

.hero-card h2 {
  margin: 1.2rem 0 0.5rem;
  font-size: 1.7rem;
}

.hero-card p {
  color: var(--muted);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.metrics-grid div {
  padding: 1rem;
  border-radius: 1rem;
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.metrics-grid strong,
.metrics-grid span {
  display: block;
}

.metrics-grid strong {
  font-size: 1.5rem;
  line-height: 1;
}

.metrics-grid span {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.section {
  padding: 4rem 0;
}

.section.alt {
  width: 100%;
  max-width: none;
  padding-inline: max(1rem, calc((100vw - 1180px) / 2));
  background: rgba(255, 255, 255, 0.5);
  border-block: 1px solid rgba(229, 222, 212, 0.75);
}

.section-heading {
  max-width: 800px;
  margin-bottom: 2rem;
}

.section-heading h2,
.recognition-panel h2,
.disclaimer h2 {
  margin: 0.8rem 0 0.7rem;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.section-heading p,
.recognition-panel p,
.disclaimer p {
  color: var(--muted);
  font-size: 1.03rem;
}

.card-grid,
.pathway-grid {
  display: grid;
  gap: 1rem;
}

.card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pathway-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.info-card,
.pathway-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 1.25rem;
  border-radius: 1.35rem;
}

.info-card h3,
.pathway-card h3 {
  margin: 1rem 0 0.45rem;
  font-size: 1.25rem;
}

.info-card p,
.pathway-card p,
.pathway-card li {
  color: var(--muted);
  font-size: 0.94rem;
}

.info-card a {
  margin-top: auto;
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
}

.info-card a:hover {
  text-decoration: underline;
}

.icon-pill {
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 0.9rem;
  color: var(--accent-strong);
  background: rgba(27, 77, 137, 0.1);
  font-weight: 800;
}

.pathway-card {
  box-shadow: none;
}

.active-card {
  border-color: rgba(25, 119, 92, 0.4);
  background: linear-gradient(180deg, #ffffff, rgba(25, 119, 92, 0.06));
}

.status.soon {
  color: var(--accent-strong);
  background: rgba(27, 77, 137, 0.1);
}

.status.planned {
  color: #6f4e14;
  background: rgba(196, 147, 63, 0.16);
}

.pathway-card ul {
  padding-left: 1.1rem;
  margin-bottom: 0;
}

.recognition-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.55fr);
  gap: 1.5rem;
  align-items: center;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border-radius: 2rem;
}

.certificate-preview {
  padding: 1.5rem;
  border: 1px solid rgba(196, 147, 63, 0.45);
  border-radius: 1.3rem;
  background: var(--surface-strong);
}

.certificate-preview span,
.certificate-preview strong,
.certificate-preview small {
  display: block;
}

.certificate-preview span,
.certificate-preview small {
  color: var(--muted);
}

.certificate-preview strong {
  margin: 0.5rem 0;
  font-size: 1.3rem;
  line-height: 1.2;
}

.disclaimer {
  margin-bottom: 3rem;
  padding: clamp(1.3rem, 4vw, 2rem);
  border-radius: 1.5rem;
  box-shadow: none;
}

.site-footer {
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.92rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 980px) {
  .site-header,
  .hero-section,
  .recognition-panel {
    grid-template-columns: 1fr;
  }

  .site-header {
    display: grid;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero-section {
    padding-top: 3rem;
  }

  .card-grid,
  .pathway-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .hero-section,
  .section,
  .site-footer {
    width: min(100% - 1.2rem, 1180px);
  }

  .brand strong {
    font-size: 0.88rem;
  }

  .brand small {
    font-size: 0.72rem;
  }

  .brand-mark {
    width: 2.6rem;
    height: 2.6rem;
  }

  .nav-links a {
    padding: 0.5rem 0.6rem;
    font-size: 0.82rem;
  }

  .hero-content h1 {
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .metrics-grid,
  .card-grid,
  .pathway-grid {
    grid-template-columns: 1fr;
  }
}