:root {
  --ink: #0c2a43;
  --ink-soft: #32556f;
  --accent: #f26a2e;
  --accent-deep: #c84812;
  --paper: #f4f7fa;
  --card: #ffffff;
  --line: #d3dfe8;
  --hero-dark: #051320;
  --hero-glow: rgba(12, 42, 67, 0.55);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 15%, #ffffff 0%, #ebf2f8 48%, #dbe7f1 100%);
  line-height: 1.5;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Tiro Bangla", serif;
  line-height: 1.2;
}

p {
  margin: 0;
}

.section {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 4.5rem 0;
}

.hero {
  min-height: 88vh;
  position: relative;
  overflow: hidden;
  background: linear-gradient(130deg, var(--hero-dark), #123b58 46%, #205f8a 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("assets/images/pos-1.jpg") center/cover no-repeat;
  opacity: 0.5;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.18), transparent 44%),
    linear-gradient(160deg, rgba(5, 19, 32, 0.15) 0%, var(--hero-glow) 52%, rgba(5, 19, 32, 0.85) 100%);
}

.topbar,
.hero-content {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.topbar {
  padding-top: 1.3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  border-radius: 0.5rem;
  text-decoration: none;
}

.brand-logo {
  width: auto;
  height: clamp(30px, 4.2vw, 44px);
  display: block;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.28));
}

.hero-content {
  padding-top: 5rem;
  padding-bottom: 4rem;
  color: #ffffff;
  max-width: 720px;
  animation: rise 0.9s ease both;
}

.tag {
  display: inline-block;
  margin-bottom: 0.9rem;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  margin-bottom: 0.85rem;
}

.hero-content p {
  font-size: clamp(1rem, 2.3vw, 1.2rem);
  color: rgba(255, 255, 255, 0.92);
}

.hero-actions {
  margin-top: 1.4rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.hero-highlight-block {
  margin-top: 1.8rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(242, 106, 46, 0.5);
  border-left: 6px solid var(--accent);
  border-radius: 0 1rem 1rem 0;
  padding: 1.2rem 1.5rem 1.3rem;
  max-width: 680px;
  backdrop-filter: blur(8px);
  box-shadow: 0 0 32px rgba(242, 106, 46, 0.18), 0 8px 24px rgba(0,0,0,0.18);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, var(--accent), #ff8754);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.07em;
  padding: 0.38rem 1rem;
  border-radius: 999px;
  box-shadow: 0 4px 18px rgba(242, 106, 46, 0.55);
  text-transform: uppercase;
  animation: pulse-badge 2.4s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 4px 18px rgba(242, 106, 46, 0.55); }
  50%       { box-shadow: 0 4px 28px rgba(242, 106, 46, 0.9); }
}

.hero-tagline-title {
  margin-top: 0.75rem !important;
  font-family: "Tiro Bangla", serif;
  font-size: clamp(1.35rem, 2.8vw, 1.9rem) !important;
  font-weight: 700;
  color: #ffffff !important;
  line-height: 1.45;
}

.hero-tagline-title strong {
  display: inline-block;
  background: linear-gradient(90deg, #ffd06b, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.1em;
}

.hero-tagline-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem !important;
}

.hero-tagline-pills span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-weight: 700;
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  padding: 0.42rem 0.95rem;
  border-radius: 999px;
  backdrop-filter: blur(4px);
  letter-spacing: 0.02em;
}

.hero-tagline-sub {
  margin-top: 0.8rem !important;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem) !important;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92) !important;
  line-height: 1.65;
}

.cta {
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.68rem 1.2rem;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background-color 0.24s ease;
}

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

.primary {
  color: #ffffff;
  background: linear-gradient(145deg, var(--accent), #ff8754);
  box-shadow: 0 8px 24px rgba(242, 106, 46, 0.3);
}

.primary:hover {
  background: linear-gradient(145deg, var(--accent-deep), var(--accent));
}

.secondary,
.ghost {
  color: #c7154f;
  border: 1px solid rgba(255, 255, 255, 0.54);
  background: rgba(255, 255, 255, 0.08);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin-bottom: 0.35rem;
  font-weight: 700;
}

.section-head {
  margin-bottom: 1.4rem;
}

.section-head h2 {
  font-size: clamp(1.4rem, 4vw, 2.25rem);
}

.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.05rem;
  box-shadow: 0 12px 28px rgba(8, 41, 64, 0.08);
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--ink-soft);
}

.showcase {
  padding-top: 1rem;
}

.image-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.image-grid figure {
  margin: 0;
  border-radius: 1rem;
  overflow: hidden;
  background: #d8e6f2;
  border: 1px solid #bfd3e2;
  min-height: 260px;
}

.image-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.poster-lab {
  padding-top: 0.5rem;
}

.poster-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.poster-frame {
  position: relative;
  border-radius: 1.2rem;
  overflow: hidden;
  border: 1px solid #c8d8e6;
  box-shadow: 0 18px 38px rgba(8, 41, 64, 0.18);
  aspect-ratio: 4 / 5;
  isolation: isolate;
  background: #0b2740;
}

.poster-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.poster-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(175deg, rgba(5, 19, 32, 0.15) 0%, rgba(5, 19, 32, 0.78) 72%);
  z-index: 1;
}

.poster-copy {
  position: absolute;
  left: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  color: #ffffff;
}

.poster-copy.top {
  top: 0.75rem;
}

.poster-copy.middle {
  top: 50%;
  transform: translateY(-50%);
}

.poster-copy.bottom {
  bottom: 4.4rem;
}

.poster-copy h3 {
  display: inline-block;
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  padding: 0.3rem 0.5rem;
  border-radius: 0.35rem;
  background: rgba(0, 0, 0, 0.38);
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.28);
}

.poster-copy p {
  margin-top: 0.35rem;
  display: inline-block;
  font-size: 0.86rem;
  font-weight: 700;
  padding: 0.28rem 0.48rem;
  border-radius: 0.3rem;
  background: rgba(255, 255, 255, 0.9);
  color: #0c2a43;
}

.poster-footer {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  min-height: 3.7rem;
  background: linear-gradient(180deg, rgba(3, 8, 15, 0.1), rgba(3, 8, 15, 0.9));
  display: flex;
  justify-content: center;
  align-items: center;
}

.poster-footer img {
  width: min(72%, 190px);
  height: auto;
  display: block;
}

.poster-a {
  transform: translateY(-8px);
}

.poster-c {
  transform: translateY(-12px);
}

.poster-d {
  transform: translateY(-4px);
}

.contact {
  text-align: center;
}

.contact p {
  margin-top: 0.55rem;
  color: var(--ink-soft);
}

.contact-actions {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.footer {
  text-align: center;
  padding: 1.4rem 1rem 2rem;
  color: #32556f;
}

@keyframes rise {
  from {
    transform: translateY(18px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.quick-points {
  position: relative;
  margin-top: -1.5rem;
  z-index: 3;
}

.quick-points-wrap {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid #c8dae7;
  border-radius: 1rem;
  box-shadow: 0 18px 38px rgba(12, 42, 67, 0.12);
  padding: 1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
}

.quick-points-wrap p {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border-radius: 0.65rem;
  border: 1px solid #d8e4ee;
  background: linear-gradient(145deg, #f9fbfd, #eff5fa);
  color: #123b58;
  font-weight: 700;
  font-family: "Tiro Bangla", serif;
  font-size: 1rem;
  line-height: 1.25;
}

@media (max-width: 1000px) {
  .poster-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .poster-a,
  .poster-c,
  .poster-d {
    transform: none;
  }

  .quick-points-wrap {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .image-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .hero {
    min-height: 72vh;
  }

  .quick-points {
    margin-top: -0.8rem;
  }

  .quick-points-wrap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0.75rem;
    gap: 0.55rem;
  }

  .quick-points-wrap p {
    font-size: 0.95rem;
  }

  .topbar {
    padding-top: 1rem;
  }

  .hero-content {
    padding-top: 3.2rem;
  }

  .feature-grid,
  .image-grid,
  .poster-grid {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 1rem;
  }
}