:root {
  --ink: #12201d;
  --muted: #5d6b67;
  --line: #dce7e3;
  --paper: #ffffff;
  --soft: #f5fbf8;
  --soft-warm: #fff7f4;
  --brand: #123c35;
  --brand-2: #d85c55;
  --brand-3: #f2b366;
  --shadow: 0 18px 50px rgba(18, 60, 53, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background: var(--paper);
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--brand);
  color: #fff;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #1f6a5d);
  border-radius: var(--radius);
  font-weight: 800;
  font-size: 1.35rem;
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 5px;
}

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

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

.site-menu {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.95rem;
}

.site-menu a {
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}

.site-menu a:hover {
  color: var(--brand);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 9px 12px;
  border-radius: var(--radius);
  font-weight: 800;
}

.section-band {
  padding: 72px max(24px, calc((100vw - 1160px) / 2));
}

.section-wrap {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.page-hero {
  background:
    radial-gradient(circle at top right, rgba(216, 92, 85, 0.14), transparent 34%),
    linear-gradient(135deg, #fff, var(--soft));
}

.page-hero h1,
.page-hero p {
  max-width: 920px;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  line-height: 1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr);
  gap: 42px;
  align-items: center;
  min-height: calc(100vh - 74px);
  background:
    radial-gradient(circle at top right, rgba(216, 92, 85, 0.16), transparent 34%),
    linear-gradient(135deg, #fff, var(--soft) 60%, var(--soft-warm));
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand-2);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 5.7rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  line-height: 1.2;
}

.hero-lead {
  margin: 24px 0;
  max-width: 700px;
  color: var(--muted);
  font-size: 1.15rem;
}

.keyword-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0;
}

.keyword-lines span,
.distance {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid rgba(18, 60, 53, 0.14);
  color: var(--brand);
  background: #fff;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.84rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
  justify-content: left;
}

.contact-actions {
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-weight: 900;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn.primary {
  color: #fff;
  background: var(--brand);
}

.btn.ghost {
  color: var(--brand);
  background: #fff;
  border-color: rgba(18, 60, 53, 0.18);
}

.btn.ghost-light {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.38);
}

.trust-note {
  max-width: 690px;
  color: var(--muted);
  font-size: 0.96rem;
}

.hero-media {
  position: relative;
}

.hero-media img,
.gallery-grid img {
  min-height: 360px;
  object-fit: cover;
  background:
    linear-gradient(135deg, rgba(18, 60, 53, 0.88), rgba(216, 92, 85, 0.78)),
    repeating-linear-gradient(45deg, transparent 0 12px, rgba(255, 255, 255, 0.15) 12px 24px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.media-card {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 16px;
  color: #fff;
  background: rgba(18, 32, 29, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
}

.media-card strong,
.media-card span {
  display: block;
}

.quick-contact {
  width: min(1160px, calc(100% - 32px));
  margin: -38px auto 0;
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.quick-contact a {
  display: block;
  padding: 20px;
  text-decoration: none;
  border-right: 1px solid var(--line);
}

.quick-contact a:last-child {
  border-right: 0;
}

.quick-contact span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.quick-contact strong {
  display: block;
  margin-top: 4px;
  font-size: 0.98rem;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 36px;
  align-items: start;
}

.intro-grid p,
.section-heading p {
  color: var(--muted);
  font-size: 1.05rem;
}

.bangla-copy {
  padding: 18px;
  background: var(--soft);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius);
}

.info-panel,
.center-card,
.facility-grid article,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.info-panel {
  padding: 24px;
  box-shadow: var(--shadow);
}

.text-link {
  color: var(--brand);
  font-weight: 900;
}

.why-section,
.social-section {
  background: var(--soft);
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading.narrow {
  max-width: 760px;
}

.feature-grid,
.facility-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-grid article {
  padding: 24px;
  color: #fff;
  background: var(--brand);
  border-radius: var(--radius);
}

.feature-grid article:nth-child(2) {
  background: #1f6a5d;
}

.feature-grid article:nth-child(3) {
  background: #8b3f3a;
}

.feature-grid p,
.facility-grid p,
.center-card p {
  margin: 0;
}

.center-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.center-card {
  padding: 20px;
}

.center-card h3 {
  margin-top: 14px;
}

.center-card h3 a {
  color: var(--ink);
  text-decoration: none;
}

.center-card h3 a:hover {
  color: var(--brand);
  text-decoration: underline;
}

.center-card p,
.facility-grid p,
.faq-list p {
  color: var(--muted);
}

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

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

.facility-grid article {
  padding: 22px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.gallery-grid figure {
  margin: 0;
}

.gallery-grid img {
  aspect-ratio: 4 / 3;
  min-height: 0;
}

.gallery-grid figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 820px;
  margin: 0 auto;
}

.social-card {
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  padding: 24px;
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius);
}

.social-card.youtube {
  background: linear-gradient(135deg, #9d1b1e, #d85c55);
}

.social-card.facebook {
  background: linear-gradient(135deg, #123c7d, #2d74d8);
}

.social-card span {
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.social-card strong {
  font-size: 1.35rem;
  line-height: 1.15;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 880px;
  margin: 0 auto;
}

.faq-list details {
  padding: 18px 20px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 900;
}

.contact-section {
  padding: 72px 24px;
  background: linear-gradient(135deg, rgba(18, 60, 53, 0.96), rgba(18, 32, 29, 0.98));
}

.contact-card {
  width: min(940px, 100%);
  margin: 0 auto;
  color: #fff;
  text-align: center;
}

.contact-card p {
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  color: var(--muted);
}

.site-footer a {
  display: block;
  color: var(--brand);
  font-weight: 900;
  text-align: right;
}

.footer-note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.92rem;
}

.footer-links {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.footer-links a {
  text-align: left;
  font-size: 0.9rem;
}

.section-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.center-grid.compact {
  max-width: 920px;
  margin: 0 auto;
}

.policy-content {
  max-width: 880px;
}

.policy-block {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.policy-block:last-child {
  border-bottom: 0;
}

.policy-block h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-menu {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 74px;
    display: none;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .site-menu.is-open {
    display: grid;
  }

  .hero,
  .intro-grid {
    grid-template-columns: 1fr;
  }

  .quick-contact,
  .feature-grid,
  .center-grid,
  .facility-grid,
  .gallery-grid,
  .social-grid,
  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .quick-contact a:nth-child(2) {
    border-right: 0;
  }

  .quick-contact a:nth-child(1),
  .quick-contact a:nth-child(2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  .section-band,
  .section-wrap,
  .contact-section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .hero {
    min-height: auto;
  }

  .hero-media img {
    min-height: 280px;
  }

  .quick-contact,
  .feature-grid,
  .center-grid,
  .facility-grid,
  .gallery-grid,
  .social-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .quick-contact a {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .quick-contact a:last-child {
    border-bottom: 0;
  }

  .site-footer a {
    text-align: left;
  }
}

/* Map Section */
.map-embed-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.map-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  flex-wrap: wrap;
}

.map-actions span {
  color: var(--muted);
}

/* WhatsApp Button */
.btn.whatsapp {
  color: #fff;
  background: #128c7e;
}