:root {
  --navy-900: #163782;
  --navy-800: #1d449b;
  --blue-700: #163782;
  --blue-50: #eff4ff;
  --gold-500: #c5a059;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --radius-sm: 6px;
  --radius-md: 10px;
  --shadow-sm: 0 1px 3px rgba(22, 55, 130, 0.05);
  --shadow-md: 0 8px 24px -6px rgba(22, 55, 130, 0.08);
  --transition: all 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  color: var(--slate-700);
  background-color: var(--slate-50);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
}

.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
}

.brand-logo-img {
  height: 46px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--slate-700);
  padding: 8px 4px;
}

.nav-link:hover {
  color: var(--blue-700);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 18px;
  color: var(--navy-900);
  cursor: pointer;
}

.hero {
  background-image:
    linear-gradient(90deg, rgba(14, 34, 84, 0.78) 0%, rgba(14, 34, 84, 0.45) 48%, rgba(14, 34, 84, 0.15) 100%),
    url('hero-bg.jpg?v=2');
  background-size: cover;
  background-position: center 28%;
  background-repeat: no-repeat;
  color: var(--white);
  padding: 96px 0;
  border-bottom: 3px solid var(--gold-500);
}

.hero-inner {
  max-width: 900px;
}

.hero-title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 24px;
  text-shadow: 0 2px 10px rgba(8, 20, 50, 0.45);
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-light {
  background: var(--white);
  color: var(--navy-900);
  box-shadow: 0 4px 12px rgba(8, 20, 50, 0.2);
}

.btn-light:hover {
  background: var(--slate-100);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
  background: rgba(14, 34, 84, 0.55);
  backdrop-filter: blur(6px);
}

.btn-outline:hover {
  background: rgba(14, 34, 84, 0.78);
  border-color: var(--white);
}

.section {
  padding: 56px 0;
}

.section-collapsible {
  padding: 28px 0;
}

.section-alt {
  background: var(--white);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.section-header {
  margin-bottom: 28px;
}

.section-label {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.4px;
  color: var(--blue-700);
  margin-bottom: 4px;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--navy-900);
}

.collapsible-box {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-left: 4px solid var(--navy-900);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition:
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.collapsible-box:hover,
.collapsible-box.is-open {
  border-color: var(--navy-900);
  box-shadow: 0 14px 34px -8px rgba(22, 55, 130, 0.14);
}

.collapsible-trigger {
  width: 100%;
  background: var(--white);
  border: none;
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.25s ease;
}

.collapsible-trigger:hover {
  background: var(--slate-50);
}

.collapsible-trigger-left {
  display: flex;
  flex-direction: column;
}

.collapsible-desc {
  font-size: 14px;
  color: var(--slate-600);
  margin-top: 4px;
}

.collapsible-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--navy-900);
  color: var(--white);
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.collapsible-trigger:hover .collapsible-toggle-btn {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(22, 55, 130, 0.22);
}

.collapsible-box.is-open .collapsible-toggle-btn {
  background: var(--blue-50);
  color: var(--navy-900);
  border: 1px solid rgba(22, 55, 130, 0.2);
  box-shadow: none;
}

.toggle-arrow {
  display: inline-block;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.collapsible-box.is-open .toggle-arrow {
  transform: rotate(180deg);
}

.collapsible-body {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  visibility: hidden;
  border-top: 1px solid transparent;
  background: var(--slate-50);
  transition:
    grid-template-rows 0.52s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.42s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0.52s ease,
    border-color 0.35s ease;
}

.collapsible-box.is-open .collapsible-body {
  grid-template-rows: 1fr;
  opacity: 1;
  visibility: visible;
  border-top-color: var(--slate-200);
}

.collapsible-inner {
  overflow: hidden;
}

.collapsible-toolbar {
  padding: 0 28px;
  transform: translateY(-18px) scale(0.99);
  opacity: 0;
  transition:
    padding 0.52s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.52s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.42s ease 0.06s;
}

.collapsible-box.is-open .collapsible-toolbar {
  padding: 24px 28px 28px;
  transform: translateY(0) scale(1);
  opacity: 1;
}

@keyframes docItemSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.collapsible-box.is-open .ir-group {
  animation: docItemSlideIn 0.42s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.collapsible-box.is-open .ir-group:nth-child(1) { animation-delay: 0.05s; }
.collapsible-box.is-open .ir-group:nth-child(2) { animation-delay: 0.11s; }
.collapsible-box.is-open .ir-group:nth-child(3) { animation-delay: 0.17s; }
.collapsible-box.is-open .ir-group:nth-child(4) { animation-delay: 0.22s; }

.card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-sm);
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--slate-200);
}

.issuer-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.issuer-card {
  text-align: left;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 15px 16px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-sm);
}

.issuer-card:hover {
  border-color: var(--navy-900);
}

.issuer-card.active {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: var(--white);
}

.issuer-card-title {
  font-size: 14px;
  font-weight: 700;
  color: inherit;
}

.issuer-card-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--slate-500);
}

.issuer-card.active .issuer-card-count {
  color: rgba(255, 255, 255, 0.8);
}

.ir-search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  max-width: 360px;
}

.ir-search-input {
  width: 100%;
  padding: 9px 13px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--slate-900);
  background: var(--slate-50);
  outline: none;
  transition: var(--transition);
}

.ir-search-input:focus {
  background: var(--white);
  border-color: var(--navy-900);
  box-shadow: 0 0 0 3px rgba(22, 55, 130, 0.1);
}

.ir-search-clear {
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--slate-700);
  cursor: pointer;
  white-space: nowrap;
}

.ir-search-clear:hover {
  background: var(--slate-200);
}

.ir-layout {
  display: grid;
  grid-template-columns: 255px 1fr;
  gap: 22px;
  align-items: start;
}

.ir-sidebar {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-sm);
}

.ir-tab-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  background: transparent;
  border: none;
  padding: 11px 13px;
  border-radius: var(--radius-sm);
  font-size: 13.8px;
  font-weight: 600;
  color: var(--slate-700);
  cursor: pointer;
  transition: var(--transition);
}

.ir-tab-btn:hover {
  background: var(--slate-50);
  color: var(--blue-700);
}

.ir-tab-btn.active {
  background: var(--navy-900);
  color: var(--white);
}

.ir-tab-badge {
  font-size: 11.5px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--slate-100);
  color: var(--slate-600);
}

.ir-tab-btn.active .ir-tab-badge {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.ir-content-top {
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--slate-200);
}

.ir-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.ir-title-row h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--navy-900);
}

.ir-subfilters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.ir-subfilters:empty {
  display: none;
}

.subfilter-pill {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 99px;
  padding: 6px 13px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--slate-700);
  cursor: pointer;
  transition: var(--transition);
}

.subfilter-pill:hover {
  border-color: var(--navy-900);
  color: var(--navy-900);
}

.subfilter-pill.active {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: var(--white);
}

.ir-group {
  margin-bottom: 22px;
}

.ir-group:last-child {
  margin-bottom: 0;
}

.ir-group-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy-900);
  background: var(--blue-50);
  padding: 9px 14px;
  border-left: 3px solid var(--navy-900);
  border-radius: 4px;
  margin-bottom: 10px;
}

.ir-group-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--slate-600);
}

.doc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.doc-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 14px;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: var(--transition);
}

.doc-item:hover {
  border-color: var(--blue-700);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.doc-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.doc-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 4px;
  background: #fee2e2;
  color: #991b1b;
  letter-spacing: 0.4px;
  flex-shrink: 0;
}

.doc-badge.is-link {
  background: var(--blue-50);
  color: var(--navy-900);
}

.doc-name {
  font-weight: 500;
  color: var(--slate-900);
}

.doc-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy-900);
  white-space: nowrap;
  padding: 6px 12px;
  border: 1px solid var(--slate-200);
  border-radius: 4px;
  background: var(--white);
  flex-shrink: 0;
}

.doc-link:hover {
  background: var(--navy-900);
  color: var(--white);
  border-color: var(--navy-900);
}

.empty-state {
  padding: 32px 20px;
  text-align: center;
  color: var(--slate-500);
  background: var(--slate-50);
  border-radius: var(--radius-sm);
  font-size: 14px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: start;
}

.info-table {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.info-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--slate-100);
  font-size: 14px;
}

.info-row:last-child {
  border-bottom: none;
}

.info-row dt {
  font-weight: 600;
  color: var(--slate-500);
}

.info-row dd {
  font-weight: 600;
  color: var(--navy-900);
}

.board-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.board-item {
  display: flex;
  flex-direction: column;
  padding: 12px 14px;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-left: 3px solid var(--navy-900);
  border-radius: var(--radius-sm);
}

.member-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-900);
}

.member-role {
  font-size: 13px;
  color: var(--slate-600);
  margin-top: 2px;
}

.prose-card p {
  font-size: 15px;
  color: var(--slate-700);
  margin-bottom: 14px;
}

.sukuk-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--slate-200);
}

.sukuk-type-item {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 18px;
}

.sukuk-type-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 6px;
}

.sukuk-type-item p {
  font-size: 13.5px;
  color: var(--slate-600);
  margin-bottom: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--slate-500);
}

.contact-value {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--navy-900);
}

.contact-value a:hover {
  color: var(--blue-700);
  text-decoration: underline;
}

.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.85);
  padding: 32px 0;
  font-size: 13.5px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-logo-link {
  display: inline-flex;
  align-items: center;
}

.footer-logo-img {
  height: 38px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.footer-subtext {
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  color: rgba(255, 255, 255, 0.85);
}

@media (max-width: 920px) {
  .issuer-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .ir-layout {
    grid-template-columns: 1fr;
  }

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

  .collapsible-trigger {
    flex-direction: column;
    align-items: flex-start;
  }

  .mobile-menu-btn {
    display: block;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--slate-200);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px;
    gap: 12px;
    box-shadow: var(--shadow-md);
  }

  .nav-menu.open {
    display: flex;
  }
}

@media (max-width: 560px) {
  .issuer-cards,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .info-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .doc-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .doc-link {
    width: 100%;
    text-align: center;
  }
}