@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Bengali:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bsus-navy: #07152f;
  --bsus-navy-light: #0d2347;
  --bsus-navy-dark: #040d1e;
  --bsus-ink: #101e38;
  --bsus-ink-light: #2c3e5d;
  --bsus-muted: #5e6d87;
  --bsus-muted-light: #8e9db5;
  --bsus-paper: #f5f7fb;
  --bsus-white: #ffffff;
  --bsus-line: #dbe3ee;
  --bsus-line-light: #eef2f7;
  --bsus-red: #ec3150;
  --bsus-red-hover: #d92342;
  --bsus-blue: #1769e8;
  --bsus-blue-hover: #0e55c5;
  --bsus-blue-light: #eff5ff;
  --bsus-green: #00a66b;
  --bsus-green-light: #e6f7f0;
  --bsus-yellow: #f59e0b;
  --bsus-shadow-sm: 0 4px 12px rgba(7, 21, 47, 0.05);
  --bsus-shadow: 0 12px 30px rgba(7, 21, 47, 0.08);
  --bsus-shadow-lg: 0 20px 50px rgba(7, 21, 47, 0.12);
  --bsus-radius: 8px;
  --bsus-radius-sm: 5px;
  --bsus-radius-lg: 12px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bsus-paper) !important;
  color: var(--bsus-ink) !important;
  font-family: 'Noto Sans Bengali', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}
a:hover {
  text-decoration: none;
  color: var(--bsus-blue);
}

/* -------------------------------------------------------------
   1. GLOBAL HEADER & UNIFIED NAVIGATION
------------------------------------------------------------- */
.bsus-topline {
  background: var(--bsus-navy);
  color: #b8c6dc;
  font-size: 12px;
  height: 38px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 1010;
}
.bsus-topline-inner {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.bsus-topline-left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.bsus-topline-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #8cf0c6;
  font-weight: 700;
}
.bsus-topline-badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bsus-green);
  box-shadow: 0 0 0 4px rgba(0, 166, 107, 0.25);
}
.bsus-topline-right {
  display: flex;
  align-items: center;
  gap: 18px;
}
.bsus-topline-right a {
  color: #b8c6dc;
}
.bsus-topline-right a:hover {
  color: #ffffff;
}

/* Sticky Header */
.bsus-header {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--bsus-line);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 6px 25px rgba(7, 21, 47, 0.06);
  transition: all 0.25s ease;
}
.bsus-header-inner {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Brand */
.bsus-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.bsus-brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 4px 6px rgba(7, 21, 47, 0.12));
}
.bsus-brand-text {
  display: flex;
  flex-direction: column;
}
.bsus-brand-text strong {
  font-size: 17px;
  font-weight: 800;
  color: var(--bsus-navy);
  line-height: 1.25;
}
.bsus-brand-text small {
  font-size: 11px;
  color: var(--bsus-muted);
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-top: 2px;
}

/* Nav Menu */
.bsus-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}
.bsus-nav-link, .bsus-nav-item > .bsus-nav-trigger {
  border: 0;
  background: transparent;
  color: var(--bsus-ink-light);
  padding: 6px 10px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  border-radius: var(--bsus-radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.bsus-nav-link:hover, .bsus-nav-link.active,
.bsus-nav-item:hover > .bsus-nav-trigger,
.bsus-nav-trigger.active {
  color: var(--bsus-blue);
  background: var(--bsus-blue-light);
}
.bsus-nav-trigger i {
  font-style: normal;
  font-size: 10px;
  transition: transform 0.25s ease;
  opacity: 0.7;
}
.bsus-nav-item:hover > .bsus-nav-trigger i,
.bsus-nav-item.open > .bsus-nav-trigger i {
  transform: rotate(180deg);
  opacity: 1;
}

/* Nav Dropdown Submenu */
.bsus-nav-item {
  position: relative;
}
.bsus-submenu {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  min-width: 235px;
  background: #ffffff;
  border: 1px solid var(--bsus-line);
  border-radius: var(--bsus-radius);
  box-shadow: 0 14px 32px rgba(7, 21, 47, 0.12);
  padding: 4px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(4px);
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1020;
}
.bsus-submenu::after {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}
.bsus-submenu::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 20px;
  width: 10px;
  height: 10px;
  background: #ffffff;
  border-left: 1px solid var(--bsus-line);
  border-top: 1px solid var(--bsus-line);
  transform: rotate(45deg);
}
.bsus-nav-item:hover > .bsus-submenu,
.bsus-nav-item.open > .bsus-submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.bsus-submenu-link {
  display: flex;
  flex-direction: column;
  padding: 6px 10px;
  border-radius: var(--bsus-radius-sm);
  color: var(--bsus-ink);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.15s ease;
}
.bsus-submenu-link:hover, .bsus-submenu-link.active {
  background: var(--bsus-blue-light);
  color: var(--bsus-blue);
  padding-left: 14px;
}
.bsus-submenu-link small {
  font-size: 10.5px;
  color: var(--bsus-muted);
  font-weight: 400;
  margin-top: 1px;
}
.bsus-submenu-link:hover small {
  color: var(--bsus-blue);
}

/* Header CTAs */
.bsus-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.bsus-search-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--bsus-line);
  background: #ffffff;
  color: var(--bsus-navy);
  display: grid;
  place-items: center;
  font-size: 17px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.bsus-search-btn:hover {
  border-color: var(--bsus-blue);
  color: var(--bsus-blue);
  background: var(--bsus-blue-light);
  transform: translateY(-2px);
}
.bsus-cta-btn {
  background: var(--bsus-red);
  color: #ffffff !important;
  font-size: 13.5px;
  font-weight: 800;
  padding: 10px 18px;
  border-radius: var(--bsus-radius-sm);
  border: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 8px 18px rgba(236, 49, 80, 0.25);
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.bsus-cta-btn:hover {
  background: var(--bsus-red-hover);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(236, 49, 80, 0.32);
}

/* Mobile Toggle */
.bsus-mobile-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--bsus-navy);
  font-size: 26px;
  cursor: pointer;
  padding: 4px;
}

/* Mobile Drawer */
.bsus-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 21, 47, 0.55);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.bsus-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.bsus-mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: #ffffff;
  z-index: 2010;
  box-shadow: -10px 0 40px rgba(7, 21, 47, 0.2);
  display: flex;
  flex-direction: column;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}
.bsus-mobile-drawer.active {
  right: 0;
}
.bsus-drawer-head {
  padding: 20px;
  border-bottom: 1px solid var(--bsus-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.bsus-drawer-close {
  border: 0;
  background: #f1f5f9;
  color: var(--bsus-ink);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 20px;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.bsus-drawer-nav {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bsus-drawer-link {
  padding: 9px 12px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--bsus-ink);
  border-radius: var(--bsus-radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.bsus-drawer-link:hover, .bsus-drawer-link.active {
  background: var(--bsus-blue-light);
  color: var(--bsus-blue);
}
.bsus-drawer-accordion-btn {
  width: 100%;
  padding: 9px 12px;
  border: 0;
  background: transparent;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--bsus-ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: var(--bsus-radius-sm);
  cursor: pointer;
}
.bsus-drawer-accordion-btn:hover {
  background: var(--bsus-paper);
}
.bsus-drawer-accordion-btn i {
  font-style: normal;
  font-size: 12px;
  transition: transform 0.25s ease;
}
.bsus-drawer-accordion.open .bsus-drawer-accordion-btn i {
  transform: rotate(180deg);
}
.bsus-drawer-submenu {
  display: none;
  padding: 4px 0 4px 12px;
  border-left: 2px solid var(--bsus-blue);
  margin-left: 12px;
  flex-direction: column;
  gap: 2px;
}
.bsus-drawer-accordion.open .bsus-drawer-submenu {
  display: flex;
}
.bsus-drawer-submenu-link {
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--bsus-muted);
  border-radius: var(--bsus-radius-sm);
}
.bsus-drawer-submenu-link:hover {
  color: var(--bsus-blue);
  background: var(--bsus-blue-light);
}
.bsus-drawer-foot {
  margin-top: auto;
  padding: 20px;
  border-top: 1px solid var(--bsus-line);
}

/* Search Modal */
.bsus-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 13, 30, 0.78);
  backdrop-filter: blur(10px);
  display: grid;
  place-items: center;
  z-index: 3000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 20px;
}
.bsus-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.bsus-modal-card {
  background: #ffffff;
  border-radius: var(--bsus-radius-lg);
  width: min(600px, 100%);
  padding: 28px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  position: relative;
}
.bsus-modal-card h3 {
  margin: 0 0 16px;
  font-size: 18px;
  color: var(--bsus-navy);
}
.bsus-modal-form {
  display: flex;
  gap: 10px;
}
.bsus-modal-form input {
  flex: 1;
  border: 1px solid var(--bsus-line);
  padding: 13px 16px;
  font-size: 15px;
  border-radius: var(--bsus-radius-sm);
  outline: 0;
}
.bsus-modal-form input:focus {
  border-color: var(--bsus-blue);
  box-shadow: 0 0 0 3px rgba(23, 105, 232, 0.15);
}
.bsus-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  border: 0;
  background: transparent;
  font-size: 24px;
  cursor: pointer;
  color: var(--bsus-muted);
}

/* -------------------------------------------------------------
   2. PAGE HERO & INNER CONTAINER STYLES
------------------------------------------------------------- */
.bsus-page-hero {
  background: linear-gradient(135deg, #07152f 0%, #0d2347 100%);
  color: #ffffff;
  padding: 58px 0 52px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.bsus-page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: radial-gradient(#ffffff 1px, transparent 1px);
  background-size: 24px 24px;
}
.bsus-hero-inner {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.bsus-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: #9cb0cc;
  margin-bottom: 14px;
  font-weight: 500;
}
.bsus-breadcrumb a {
  color: #9cb0cc;
}
.bsus-breadcrumb a:hover {
  color: #ffffff;
}
.bsus-breadcrumb span {
  opacity: 0.6;
}
.bsus-page-kicker {
  display: inline-block;
  color: #8cf0c6;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.bsus-page-title {
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 0 0 10px;
  color: #ffffff;
}
.bsus-page-desc {
  color: #b9c7db;
  font-size: 15px;
  max-width: 620px;
  line-height: 1.8;
  margin: 0;
}

.bsus-page-body {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  padding: 45px 0 80px;
}

/* -------------------------------------------------------------
   3. MODERN FORM CONTROLS & INPUT FIELDS
------------------------------------------------------------- */
.bsus-form-card {
  background: #ffffff;
  border: 1px solid var(--bsus-line);
  border-radius: var(--bsus-radius-lg);
  padding: 36px 40px;
  box-shadow: var(--bsus-shadow);
  margin-top: -30px;
  position: relative;
  z-index: 5;
}
.bsus-form-header {
  border-bottom: 1px solid var(--bsus-line-light);
  padding-bottom: 22px;
  margin-bottom: 30px;
}
.bsus-form-header h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--bsus-navy);
  margin: 0 0 6px;
}
.bsus-form-header p {
  color: var(--bsus-muted);
  font-size: 14px;
  margin: 0;
}
.bsus-form-section {
  background: #ffffff;
  border: 1px solid var(--bsus-line);
  border-radius: var(--bsus-radius);
  padding: 24px 28px;
  margin-bottom: 25px;
}
.bsus-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 800;
  color: var(--bsus-blue);
  margin: 0 0 20px;
}
.bsus-section-title::before {
  content: '';
  width: 4px;
  height: 18px;
  background: var(--bsus-blue);
  border-radius: 2px;
}
.bsus-form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.bsus-form-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.bsus-form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.bsus-col-2 {
  grid-column: span 2;
}
.bsus-col-3 {
  grid-column: span 3;
}
.bsus-form-label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--bsus-ink);
  display: flex;
  align-items: center;
  gap: 4px;
}
.bsus-form-label .req {
  color: var(--bsus-red);
  font-size: 15px;
}
.bsus-input, .bsus-select, .bsus-textarea {
  width: 100%;
  border: 1px solid var(--bsus-line);
  background: #fbfcfe;
  color: var(--bsus-ink);
  border-radius: var(--bsus-radius-sm);
  padding: 12px 15px;
  font-size: 14px;
  font-family: inherit;
  outline: 0;
  transition: all 0.2s ease;
}
.bsus-input:hover, .bsus-select:hover, .bsus-textarea:hover {
  border-color: #bccadc;
  background: #ffffff;
}
.bsus-input:focus, .bsus-select:focus, .bsus-textarea:focus {
  border-color: var(--bsus-blue);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(23, 105, 232, 0.15);
}
.bsus-textarea {
  min-height: 100px;
  resize: vertical;
}
.bsus-error-text {
  color: var(--bsus-red);
  font-size: 12px;
  font-weight: 600;
  margin-top: 3px;
}

/* File Upload Box */
.bsus-file-upload {
  border: 2px dashed var(--bsus-line);
  border-radius: var(--bsus-radius);
  background: #fbfcfe;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}
.bsus-file-upload:hover {
  border-color: var(--bsus-blue);
  background: var(--bsus-blue-light);
}
.bsus-file-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.bsus-file-icon {
  font-size: 28px;
  color: var(--bsus-blue);
  margin-bottom: 6px;
}
.bsus-file-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--bsus-ink);
}
.bsus-file-hint {
  font-size: 11px;
  color: var(--bsus-muted);
  margin-top: 2px;
}

/* -------------------------------------------------------------
   4. SEARCH TOOLBARS & FILTER CONTROLS
------------------------------------------------------------- */
.bsus-toolbar {
  background: #ffffff;
  border: 1px solid var(--bsus-line);
  border-radius: var(--bsus-radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: var(--bsus-shadow-sm);
  margin-bottom: 30px;
}
.bsus-search-form {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  max-width: 480px;
}
.bsus-search-input {
  flex: 1;
  border: 1px solid var(--bsus-line);
  background: #fbfcfe;
  border-radius: var(--bsus-radius-sm);
  padding: 10px 14px;
  font-size: 13.5px;
  outline: 0;
}
.bsus-search-input:focus {
  border-color: var(--bsus-blue);
  box-shadow: 0 0 0 3px rgba(23, 105, 232, 0.12);
  background: #ffffff;
}
.bsus-search-submit {
  border: 0;
  background: var(--bsus-blue);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--bsus-radius-sm);
  cursor: pointer;
  transition: background 0.2s ease;
}
.bsus-search-submit:hover {
  background: var(--bsus-blue-hover);
}
.bsus-toolbar-count {
  font-size: 13px;
  color: var(--bsus-muted);
  font-weight: 600;
}
.bsus-toolbar-count b {
  font-size: 20px;
  color: var(--bsus-navy);
  margin-right: 4px;
}

/* Category Pills */
.bsus-pill-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.bsus-pill {
  padding: 8px 16px;
  border-radius: 30px;
  border: 1px solid var(--bsus-line);
  background: #ffffff;
  color: var(--bsus-ink);
  font-size: 13px;
  font-weight: 700;
  transition: all 0.2s ease;
}
.bsus-pill:hover, .bsus-pill.active {
  background: var(--bsus-navy);
  border-color: var(--bsus-navy);
  color: #ffffff;
}

/* -------------------------------------------------------------
   5. PHOTOGRAPHY & PROFILE MEMBER CARDS
------------------------------------------------------------- */
.bsus-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.bsus-card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.bsus-member-card {
  background: #ffffff;
  border: 1px solid var(--bsus-line);
  border-radius: var(--bsus-radius);
  overflow: hidden;
  box-shadow: var(--bsus-shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
}
.bsus-member-card:hover {
  transform: translateY(-5px);
  border-color: #9fc1f8;
  box-shadow: var(--bsus-shadow);
}
.bsus-photo-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #e7edf6;
  position: relative;
  overflow: hidden;
}
.bsus-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}
.bsus-member-card:hover .bsus-photo-wrap img {
  transform: scale(1.05);
}
.bsus-photo-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(7, 21, 47, 0.82);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
}
.bsus-member-info {
  padding: 16px 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.bsus-member-name {
  font-size: 16.5px;
  font-weight: 800;
  color: var(--bsus-navy);
  margin: 0 0 6px;
  line-height: 1.35;
}
.bsus-member-role {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--bsus-blue);
  background: var(--bsus-blue-light);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
  width: fit-content;
}
.bsus-member-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--bsus-muted);
  border-top: 1px solid var(--bsus-line-light);
  padding-top: 10px;
  margin-top: auto;
}
.bsus-member-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.bsus-member-meta-item strong {
  color: var(--bsus-ink);
}

/* Region Grouping Section */
.bsus-group-section {
  margin-bottom: 45px;
}
.bsus-group-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}
.bsus-group-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--bsus-navy);
  margin: 0;
  white-space: nowrap;
}
.bsus-group-line {
  height: 1px;
  background: var(--bsus-line);
  flex: 1;
}

/* Empty State */
.bsus-empty {
  grid-column: 1 / -1;
  background: #ffffff;
  border: 1px dashed #b8c8dc;
  border-radius: var(--bsus-radius);
  padding: 50px 30px;
  text-align: center;
  color: var(--bsus-muted);
}
.bsus-empty h3 {
  font-size: 18px;
  color: var(--bsus-navy);
  margin: 0 0 6px;
}

/* -------------------------------------------------------------
   6. EDITORIAL READING & DOCUMENT PAGES
------------------------------------------------------------- */
.bsus-doc-card {
  background: #ffffff;
  border: 1px solid var(--bsus-line);
  border-radius: var(--bsus-radius-lg);
  padding: 40px 48px;
  box-shadow: var(--bsus-shadow-sm);
  max-width: 960px;
  margin: 0 auto;
}
.bsus-doc-bismillah {
  text-align: center;
  font-size: 19px;
  font-weight: 800;
  color: var(--bsus-blue);
  margin-bottom: 24px;
}
.bsus-doc-lead {
  background: var(--bsus-blue-light);
  border-left: 4px solid var(--bsus-blue);
  padding: 16px 20px;
  border-radius: 0 var(--bsus-radius-sm) var(--bsus-radius-sm) 0;
  font-size: 14.5px;
  color: var(--bsus-ink-light);
  line-height: 1.8;
  margin-bottom: 30px;
}
.bsus-doc-content {
  font-size: 15px;
  line-height: 2.1;
  color: #334155;
  white-space: pre-line;
}

/* -------------------------------------------------------------
   7. NOTICE ACCORDION & NEWS CARDS
------------------------------------------------------------- */
.bsus-notice-card {
  background: #ffffff;
  border: 1px solid var(--bsus-line);
  border-radius: var(--bsus-radius);
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: var(--bsus-shadow-sm);
  transition: all 0.2s ease;
}
.bsus-notice-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 800;
  color: var(--bsus-navy);
}
.bsus-notice-summary::-webkit-details-marker {
  display: none;
}
.bsus-notice-summary::after {
  content: '+';
  font-size: 22px;
  color: var(--bsus-blue);
  font-weight: 400;
  transition: transform 0.2s ease;
}
.bsus-notice-card[open] .bsus-notice-summary {
  border-bottom: 1px solid var(--bsus-line);
  color: var(--bsus-blue);
  background: var(--bsus-blue-light);
}
.bsus-notice-card[open] .bsus-notice-summary::after {
  content: '−';
}
.bsus-notice-body {
  padding: 24px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--bsus-ink-light);
}
.bsus-notice-img {
  max-width: 100%;
  max-height: 520px;
  display: block;
  margin: 0 auto 20px;
  border-radius: var(--bsus-radius-sm);
  border: 1px solid var(--bsus-line);
}

/* News Editorial Grid */
.bsus-news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.bsus-news-card {
  background: #ffffff;
  border: 1px solid var(--bsus-line);
  border-radius: var(--bsus-radius);
  overflow: hidden;
  box-shadow: var(--bsus-shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}
.bsus-news-card:hover {
  transform: translateY(-5px);
  border-color: #9fc1f8;
  box-shadow: var(--bsus-shadow);
}
.bsus-news-thumb {
  width: 100%;
  height: 220px;
  background: #e7edf6;
  position: relative;
  overflow: hidden;
}
.bsus-news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.bsus-news-card:hover .bsus-news-thumb img {
  transform: scale(1.06);
}
.bsus-news-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--bsus-red);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 9px;
  border-radius: 4px;
}
.bsus-news-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.bsus-news-date {
  font-size: 12px;
  font-weight: 700;
  color: var(--bsus-blue);
  margin-bottom: 8px;
}
.bsus-news-title {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--bsus-navy);
  margin: 0 0 10px;
}
.bsus-news-excerpt {
  color: var(--bsus-muted);
  font-size: 13.5px;
  line-height: 1.75;
  margin-bottom: 20px;
}
.bsus-news-btn {
  margin-top: auto;
  color: var(--bsus-blue);
  font-size: 13px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.bsus-news-btn:hover {
  color: var(--bsus-blue-hover);
  padding-left: 4px;
}

/* -------------------------------------------------------------
   8. MODERN FOOTER
------------------------------------------------------------- */
.bsus-footer {
  background: var(--bsus-navy);
  color: #b8c6dc;
  border-top: 4px solid var(--bsus-red);
  position: relative;
  z-index: 10;
}
.bsus-footer-main {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  padding: 65px 0 50px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.bsus-footer-brand h2 {
  font-size: 22px;
  font-weight: 900;
  color: #ffffff;
  margin: 0 0 14px;
}
.bsus-footer-brand p {
  color: #9cb0cc;
  font-size: 13.5px;
  line-height: 1.8;
  max-width: 320px;
  margin-bottom: 20px;
}
.bsus-footer-col h4 {
  color: #ffffff;
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 20px;
  position: relative;
  padding-bottom: 10px;
}
.bsus-footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--bsus-red);
}
.bsus-footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bsus-footer-col ul a {
  color: #9cb0cc;
  font-size: 13.5px;
  transition: all 0.2s ease;
  display: inline-block;
}
.bsus-footer-col ul a:hover {
  color: #ffffff;
  padding-left: 6px;
}
.bsus-footer-contact {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 13px;
  color: #9cb0cc;
}
.bsus-footer-contact-item {
  display: flex;
  gap: 12px;
}
.bsus-footer-contact-item i {
  color: var(--bsus-red);
  font-size: 16px;
  margin-top: 2px;
}
.bsus-social-row {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.bsus-social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  display: grid;
  place-items: center;
  font-size: 14px;
  transition: all 0.2s ease;
}
.bsus-social-link:hover {
  background: var(--bsus-blue);
  color: #ffffff;
  transform: translateY(-2px);
}
.bsus-footer-bottom {
  background: var(--bsus-navy-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 20px 0;
  font-size: 12.5px;
  color: #8fa0ba;
}
.bsus-footer-bottom-inner {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* -------------------------------------------------------------
   9. RESPONSIVE BREAKPOINTS
------------------------------------------------------------- */
@media (max-width: 1100px) {
  .bsus-nav {
    display: none;
  }
  .bsus-mobile-toggle {
    display: block;
  }
  .bsus-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .bsus-footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .bsus-card-grid, .bsus-news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bsus-form-grid {
    grid-template-columns: 1fr;
  }
  .bsus-col-2, .bsus-col-3 {
    grid-column: span 1;
  }
  .bsus-form-card {
    padding: 24px 20px;
  }
  .bsus-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .bsus-search-form {
    max-width: 100%;
  }
}

@media (max-width: 580px) {
  .bsus-topline-right {
    display: none;
  }
  .bsus-header-inner {
    height: 72px;
  }
  .bsus-brand img {
    width: 44px;
    height: 44px;
  }
  .bsus-brand-text strong {
    font-size: 15px;
  }
  .bsus-header-actions .bsus-cta-btn {
    display: none;
  }
  .bsus-card-grid, .bsus-news-grid {
    grid-template-columns: 1fr;
  }
  .bsus-footer-main {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .bsus-footer-bottom-inner {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}