/* =====================================================
   Imom Buxoriy Xalqaro Instituti  |  Premium UI v4.0
   Accessible, RTL-Ready, Islamic Premium Design
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Amiri:wght@400;700&display=swap');

/* ---------------------------------------------------------
   DESIGN TOKENS
--------------------------------------------------------- */
:root {
  /* Gold palette (brand gold: #e4b73a) */
  --gold-100: #fdf8e8;
  --gold-200: #f8ecbf;
  --gold-300: #f2e05b;
  --gold-400: #e4b73a;
  --gold-500: #c49a2e;
  --gold-600: #895120;
  --gold:     #e4b73a;

  /* Turquoise palette (brand: #01CED1) */
  --navy-900: #018080;
  --navy-800: #019090;
  --navy-700: #01a5a8;
  --navy-600: #01b8bb;
  --navy-500: #01CED1;
  --navy:     #01a5a8;

  /* Semantic status colors */
  --color-success: #01CED1;
  --color-warning: #f59e0b;
  --color-danger:  #ef4444;
  --color-info:    #3b82f6;
  --color-purple:  #8b5cf6;

  /* Sidebar */
  --sidebar-width: 264px;
  --sidebar-collapsed-width: 68px;
  --topbar-h: 60px;

  /* Typography Scale */
  --fs-xs:   0.6875rem;  /* 11px */
  --fs-sm:   0.75rem;    /* 12px */
  --fs-base: 0.8125rem;  /* 13px */
  --fs-md:   0.875rem;   /* 14px */
  --fs-lg:   1rem;       /* 16px */
  --fs-xl:   1.125rem;   /* 18px */
  --fs-2xl:  1.375rem;   /* 22px */
  --fs-3xl:  1.75rem;    /* 28px */
  --fs-hero: clamp(1.5rem, 4vw, 2.25rem);

  /* Font Weights */
  --fw-normal:    400;
  --fw-medium:    500;
  --fw-semibold:  600;
  --fw-bold:      700;
  --fw-extrabold: 800;

  /* Spacing */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;

  /* Radius */
  --r-xs:   6px;
  --r-sm:   10px;
  --r-md:   14px;
  --r-lg:   18px;
  --r-xl:   24px;
  --r-full: 9999px;

  /* Shadow */
  --sh-xs:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --sh-sm:      0 2px 8px rgba(0,0,0,.10), 0 1px 3px rgba(0,0,0,.06);
  --sh-md:      0 4px 16px rgba(0,0,0,.12), 0 2px 6px rgba(0,0,0,.08);
  --sh-lg:      0 8px 32px rgba(0,0,0,.16), 0 4px 12px rgba(0,0,0,.10);
  --sh-xl:      0 20px 60px rgba(0,0,0,.22), 0 8px 24px rgba(0,0,0,.14);
  --sh-gold:    0 4px 20px rgba(228,183,58,.35);
  --sh-gold-lg: 0 8px 40px rgba(228,183,58,.45);

  /* Transition */
  --t-fast: 150ms cubic-bezier(.4,0,.2,1);
  --t-base: 250ms cubic-bezier(.4,0,.2,1);
  --t-slow: 400ms cubic-bezier(.4,0,.2,1);

  /* Focus ring */
  --focus-ring: 2px solid var(--gold);
  --focus-ring-offset: 2px;

  /* Islamic geometric pattern -- richer 8-pointed star with interlace */
  --islamic-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cg fill='none' stroke='%23e4b73a' stroke-width='0.4' opacity='0.12'%3E%3Cpath d='M50 0L61.8 19.1L80.9 11.7L77.3 32.7L100 38.2L83.5 50L100 61.8L77.3 67.3L80.9 88.3L61.8 80.9L50 100L38.2 80.9L19.1 88.3L22.7 67.3L0 61.8L16.5 50L0 38.2L22.7 32.7L19.1 11.7L38.2 19.1Z'/%3E%3Ccircle cx='50' cy='50' r='20'/%3E%3Ccircle cx='50' cy='50' r='10'/%3E%3Cpath d='M50 30L50 70M30 50L70 50'/%3E%3Cpath d='M35.9 35.9L64.1 64.1M64.1 35.9L35.9 64.1'/%3E%3Cpath d='M0 0L19.1 11.7L11.7 19.1ZM100 0L80.9 11.7L88.3 19.1ZM100 100L80.9 88.3L88.3 80.9ZM0 100L19.1 88.3L11.7 80.9Z'/%3E%3C/g%3E%3C/svg%3E");

  /* Islamic star divider motif */
  --islamic-divider: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='24' viewBox='0 0 200 24'%3E%3Cg fill='none' stroke='%23e4b73a' stroke-width='0.6' opacity='0.3'%3E%3Cpath d='M0 12L20 12M180 12L200 12'/%3E%3Cpath d='M30 12L40 6L50 12L40 18Z'/%3E%3Cpath d='M60 12L70 6L80 12L70 18Z'/%3E%3Cpath d='M90 12L100 2L110 12L100 22Z'/%3E%3Ccircle cx='100' cy='12' r='4'/%3E%3Cpath d='M120 12L130 6L140 12L130 18Z'/%3E%3Cpath d='M150 12L160 6L170 12L160 18Z'/%3E%3C/g%3E%3C/svg%3E");

  /* Gold gradient border (for decorative use) */
  --gold-gradient-border: linear-gradient(135deg, var(--gold-300), var(--gold), var(--gold-600));
}

/* ---------------------------------------------------------
   DARK THEME
--------------------------------------------------------- */
[data-theme="dark"] {
  --page-bg:        #019395;
  --surface-1:      #01a5a8;
  --surface-2:      #01b5b8;
  --surface-3:      #01c0c3;
  --surface-hover:  #01cacD;
  --surface-active: #20d5d8;

  /* WCAG AA-compliant text colors on dark backgrounds */
  --text-1:   #ffffff;
  --text-2:   #d0f5f4;
  --text-3:   #b0eae8;
  --text-inv: #019395;

  --border-1: rgba(255,255,255,.15);
  --border-2: rgba(255,255,255,.22);
  --border-3: rgba(255,255,255,.30);

  --sidebar-bg:    #018285;
  --sidebar-item:  rgba(255,255,255,.10);
  --topbar-bg:     rgba(1,147,149,.92);

  --glass-bg:      rgba(1,160,165,.80);
  --glass-border:  rgba(255,255,255,.15);

  --chip-bg:   rgba(228,183,58,.15);
  --chip-text: #e4b73a;
}

/* ---------------------------------------------------------
   LIGHT THEME
--------------------------------------------------------- */
[data-theme="light"] {
  --page-bg:        #f0fafa;
  --surface-1:      #ffffff;
  --surface-2:      #f5fcfc;
  --surface-3:      #e8f8f7;
  --surface-hover:  #d8f2f0;
  --surface-active: #c8ecea;

  /* WCAG AA-compliant text colors on light backgrounds */
  --text-1:   #062222;
  --text-2:   #2a5a58;
  --text-3:   #3e7270;
  --text-inv: #ffffff;

  --border-1: rgba(1,206,209,.10);
  --border-2: rgba(1,206,209,.16);
  --border-3: rgba(1,206,209,.24);

  --sidebar-bg:    #01a5a8;
  --sidebar-item:  rgba(255,255,255,.06);
  --topbar-bg:     rgba(240,250,250,.94);

  --glass-bg:      rgba(255,255,255,.85);
  --glass-border:  rgba(1,206,209,.12);

  --chip-bg:   rgba(1,206,209,.10);
  --chip-text: #017a7c;
}

/* ---------------------------------------------------------
   RESET & BASE
--------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--page-bg);
  color: var(--text-1);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--t-base), color var(--t-base);
}

[dir="rtl"] body {
  font-family: 'Amiri', 'Inter', sans-serif;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
  font-family: inherit;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(228,183,58,.4); border-radius: var(--r-full); }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* Focus ring -- global default */
:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

/* Mark (search highlight) */
mark {
  background: rgba(228,183,58,.22);
  color: var(--gold);
  border-radius: 3px;
  padding: 0 2px;
}

/* ---------------------------------------------------------
   LAYOUT
--------------------------------------------------------- */
#sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: width var(--t-base);
  overflow: hidden;
}

#sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

#topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--topbar-h);
  background: var(--topbar-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: 0 1px 3px rgba(0,0,0,.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-6);
  z-index: 900;
  transition: left var(--t-base);
}

#topbar.collapsed {
  left: var(--sidebar-collapsed-width);
}

#main-content {
  margin-left: var(--sidebar-width);
  margin-top: var(--topbar-h);
  padding: var(--sp-8) var(--sp-8) var(--sp-12);
  min-height: calc(100vh - var(--topbar-h));
  transition: margin-left var(--t-base);
}

#main-content.collapsed {
  margin-left: var(--sidebar-collapsed-width);
}

/* ---------------------------------------------------------
   SIDEBAR INTERNALS
--------------------------------------------------------- */
/* ---- Sidebar Logo Area ---- */
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 18px 16px;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.logo-mark {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(228,183,58,.25));
}

/* ---- Logo Text ---- */
.logo-text {
  overflow: hidden;
  white-space: nowrap;
  opacity: 1;
  transition: opacity .2s ease, width .2s ease;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.logo-text .lt-main {
  font-size: 14px;
  font-weight: var(--fw-bold);
  color: #fff;
  letter-spacing: 2px;
  line-height: 1.2;
}

.logo-text .lt-divider {
  display: none;
}

.logo-text .lt-sub {
  font-size: 9px;
  font-weight: var(--fw-medium);
  color: var(--gold-400);
  letter-spacing: 1.6px;
  text-transform: uppercase;
  line-height: 1.2;
  opacity: .8;
}

/* Collapsed sidebar: hide text, center icon */
#sidebar.collapsed .logo-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

#sidebar.collapsed .sidebar-logo {
  justify-content: center;
  padding: 16px 0 14px;
  gap: 0;
}

#sidebar.collapsed .logo-mark {
  width: 34px;
  height: 34px;
}

.sidebar-nav {
  flex: 1;
  padding: var(--sp-3) 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-nav::-webkit-scrollbar {
  width: 3px;
}

.nav-group-label {
  font-size: 9.5px;
  font-weight: var(--fw-bold);
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: rgba(255,255,255,.22);
  padding: var(--sp-4) var(--sp-4) var(--sp-1);
  white-space: nowrap;
  transition: var(--t-base);
}

#sidebar.collapsed .nav-group-label {
  opacity: 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-5);
  margin: 2px var(--sp-3);
  color: rgba(255,255,255,.45);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all var(--t-fast);
  position: relative;
  white-space: nowrap;
  border: none;
}

.nav-item:hover {
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.9);
}

.nav-item.active {
  background: rgba(228,183,58,.12);
  color: var(--gold);
  font-weight: var(--fw-bold);
}

.nav-item.active .nav-icon {
  color: var(--gold);
}

.nav-item:focus-visible {
  outline: var(--focus-ring);
  outline-offset: -2px;
}

.nav-icon {
  font-size: 17px;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
  transition: var(--t-fast);
}

#sidebar:not(.collapsed) .nav-icon {
  display: none;
}

#sidebar.collapsed .nav-icon {
  font-size: 15px;
  width: 20px;
  opacity: 0.7;
}

#sidebar.collapsed .nav-item {
  justify-content: center;
}

.nav-label {
  transition: var(--t-base);
  line-height: 1;
  text-transform: uppercase;
  font-size: var(--fs-xs);
  letter-spacing: 0.8px;
  font-weight: var(--fw-medium);
}

#sidebar.collapsed .nav-label {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

/* Tooltip when collapsed */
.nav-tooltip {
  position: absolute;
  left: calc(var(--sidebar-collapsed-width) - 8px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--surface-2);
  color: var(--text-1);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  box-shadow: var(--sh-md);
  border: 1px solid var(--border-2);
  transition: var(--t-fast);
  z-index: 9999;
}

#sidebar.collapsed .nav-item:hover .nav-tooltip {
  opacity: 1;
  visibility: visible;
}

/* Sidebar footer */
.sidebar-footer {
  padding: var(--sp-3) var(--sp-3);
  border-top: 1px solid rgba(228,183,58,.08);
  flex-shrink: 0;
}

.lang-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 5px;
}

#sidebar.collapsed .lang-grid {
  grid-template-columns: 1fr;
}

.lang-btn {
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.45);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r-xs);
  padding: var(--sp-2) var(--sp-1);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  font-family: 'Inter', sans-serif;
  letter-spacing: .3px;
  transition: all var(--t-fast);
  text-align: center;
}

.lang-btn:hover {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.75);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-600));
  color: var(--navy-900);
  border-color: transparent;
  box-shadow: var(--sh-gold);
}

.lang-btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: -1px;
}

/* ---------------------------------------------------------
   TOPBAR INTERNALS
--------------------------------------------------------- */
.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.tb-toggle {
  width: 34px;
  height: 34px;
  background: var(--surface-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--text-2);
  transition: all var(--t-fast);
}

.tb-toggle:hover {
  background: var(--gold);
  color: var(--text-inv);
  border-color: transparent;
}

.tb-toggle:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--text-3);
}

.breadcrumb .bc-sep {
  opacity: .5;
}

.breadcrumb .bc-current {
  color: var(--text-1);
  font-weight: var(--fw-semibold);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  position: relative;
}

/* Search */
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--surface-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
  padding: 7px 13px;
  width: clamp(200px, 18vw, 320px);
  transition: all var(--t-base);
}

.search-box:focus-within {
  border-color: rgba(228,183,58,.5);
  box-shadow: 0 0 0 3px rgba(228,183,58,.1);
  width: clamp(260px, 25vw, 400px);
}

.search-box--archive {
  width: 280px;
  flex-shrink: 0;
}

.search-box .si {
  font-size: var(--fs-base);
  color: var(--text-3);
  flex-shrink: 0;
}

.search-box input {
  border: none;
  background: transparent;
  color: var(--text-1);
  font-size: var(--fs-base);
  font-family: 'Inter', sans-serif;
  width: 100%;
  outline: none;
}

.search-box input::placeholder {
  color: var(--text-3);
}

.search-results {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: min(360px, calc(100vw - 32px));
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
  box-shadow: var(--sh-xl);
  z-index: 9999;
  max-height: 380px;
  overflow-y: auto;
  overflow-x: hidden;
}

.search-results.show {
  display: block;
  animation: dropIn .18s ease;
}

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-6px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.sr-item {
  display: flex;
  gap: var(--sp-3);
  align-items: center;
  padding: 11px var(--sp-4);
  cursor: pointer;
  transition: background var(--t-fast);
  border-bottom: 1px solid var(--border-1);
}

.sr-item:last-child {
  border-bottom: none;
}

.sr-item:hover {
  background: var(--surface-hover);
}

.sr-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.sr-title {
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--text-1);
  line-height: 1.4;
}

.sr-cat {
  font-size: var(--fs-xs);
  color: var(--text-3);
  margin-top: 2px;
}

/* Topbar icon buttons */
.tb-btn {
  width: 36px;
  height: 36px;
  background: var(--surface-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--text-2);
  transition: all var(--t-fast);
  position: relative;
  flex-shrink: 0;
}

.tb-btn:hover {
  background: var(--gold);
  color: var(--text-inv);
  border-color: transparent;
  box-shadow: var(--sh-gold);
}

.tb-btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.notif-dot {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 16px;
  height: 16px;
  background: var(--color-danger);
  border-radius: 50%;
  font-size: 9px;
  font-weight: var(--fw-bold);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--page-bg);
}

/* Language Dropdown */
.lang-dropdown {
  position: relative;
}

.lang-dropdown > .tb-btn {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.5px;
  min-width: 36px;
}

.lang-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--surface-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
  box-shadow: var(--sh-lg);
  min-width: 160px;
  z-index: 9999;
  overflow: hidden;
}

.lang-dropdown-menu.show {
  display: block;
  animation: dropIn .18s ease;
}

.lang-dd-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-base);
  font-family: 'Inter', sans-serif;
  color: var(--text-2);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-1);
  cursor: pointer;
  transition: all var(--t-fast);
}

.lang-dd-item:last-child {
  border-bottom: none;
}

.lang-dd-item:hover {
  background: var(--surface-hover);
  color: var(--text-1);
}

.lang-dd-item.active {
  background: rgba(228,183,58,.08);
  color: var(--gold);
  font-weight: var(--fw-semibold);
}

.lang-dd-item:focus-visible {
  outline: var(--focus-ring);
  outline-offset: -2px;
}

.lang-dd-code {
  font-weight: var(--fw-bold);
  min-width: 24px;
}

.lang-dd-name {
  font-weight: var(--fw-normal);
}

/* ---------------------------------------------------------
   PAGE SYSTEM
--------------------------------------------------------- */
.page {
  display: none;
}

.page.active {
  display: block;
  animation: pageIn .32s cubic-bezier(.22,.61,.36,1);
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------------------------------------------------------
   SECTION HEADERS -- Calligraphic style
--------------------------------------------------------- */
.page-hero {
  margin-bottom: var(--sp-8);
  padding: var(--sp-8) var(--sp-10);
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-xl);
  position: relative;
  overflow: hidden;
}

/* Islamic/Arabic pattern overlay */
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--islamic-pattern);
  background-size: 100px 100px;
  opacity: 0.10;
  pointer-events: none;
}

/* Gold gradient bottom accent */
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold-gradient-border);
  opacity: 0.6;
}

.page-hero h1 {
  position: relative;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: var(--fw-extrabold);
  color: var(--text-1);
  letter-spacing: -.6px;
  line-height: 1.2;
}

.page-hero p {
  position: relative;
  font-size: var(--fs-md);
  color: var(--text-2);
  margin-top: var(--sp-2);
  line-height: 1.6;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-5);
  margin-top: var(--sp-8);
  position: relative;
}

.section-head:first-child {
  margin-top: 0;
}

.section-head .sh-left {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.sh-bar {
  width: 4px;
  height: 22px;
  background: var(--gold-gradient-border);
  border-radius: var(--r-full);
  flex-shrink: 0;
}

.section-head h2 {
  font-size: clamp(15px, 2vw, 17px);
  font-weight: var(--fw-bold);
  color: var(--text-1);
  letter-spacing: -.3px;
}

/* Ornamental Islamic divider after section headings */
.section-head::after {
  content: '';
  flex: 1;
  height: 1px;
  margin-left: var(--sp-4);
  background: linear-gradient(
    90deg,
    rgba(228,183,58,.25),
    rgba(228,183,58,.08) 50%,
    transparent
  );
}

.section-head .see-all {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--gold);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-full);
  border: 1px solid rgba(228,183,58,.3);
  transition: all var(--t-fast);
  cursor: pointer;
  margin-left: var(--sp-4);
  flex-shrink: 0;
}

.section-head .see-all:hover {
  background: rgba(228,183,58,.1);
  border-color: var(--gold);
}

.section-head .see-all:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

/* ---------------------------------------------------------
   ISLAMIC ORNAMENTAL SECTION DIVIDER
   Use <div class="islamic-divider"></div> between sections
--------------------------------------------------------- */
.islamic-divider {
  width: 100%;
  height: 24px;
  background-image: var(--islamic-divider);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 200px 24px;
  margin: var(--sp-8) 0;
  opacity: 0.5;
}

/* ---------------------------------------------------------
   GRID SYSTEM
--------------------------------------------------------- */
.g-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
.g-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.g-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.g-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--sp-5); }

/* ---------------------------------------------------------
   CARDS -- Base
--------------------------------------------------------- */
.card {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  transition: all var(--t-base);
}

.card:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

/* Premium gold glow hover */
.card-hover:hover {
  border-color: rgba(228,183,58,.3);
  box-shadow: var(--sh-md), 0 0 24px rgba(228,183,58,.08);
  transform: translateY(-2px);
}

/* Glass card */
.card-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
}

/* ---------------------------------------------------------
   HERO BANNER
--------------------------------------------------------- */
.hero-banner {
  position: relative;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 50%, var(--navy-800) 100%);
  border-radius: var(--r-xl);
  padding: clamp(24px, 4vw, 48px) clamp(20px, 5vw, 56px);
  overflow: hidden;
  margin-bottom: var(--sp-6);
  border: 1px solid rgba(228,183,58,.12);
}

/* Islamic pattern with enriched star motif */
.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--islamic-pattern);
  background-size: 100px 100px;
  opacity: 0.08;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
  pointer-events: none;
}

/* Glow blob */
.hero-banner::after {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(228,183,58,.14) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(228,183,58,.1);
  border: 1px solid rgba(228,183,58,.22);
  border-radius: var(--r-full);
  padding: var(--sp-1) var(--sp-4);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--gold-300);
  letter-spacing: .4px;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}

.hero-eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}

.hero-banner h1 {
  font-size: clamp(22px, 4vw, 36px);
  font-weight: var(--fw-extrabold);
  color: #fff;
  line-height: 1.2;
  letter-spacing: -.8px;
  margin-bottom: var(--sp-4);
}

.hero-banner h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--gold-300), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-banner p {
  color: rgba(255,255,255,.6);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: var(--sp-8);
}

.hero-actions {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

/* Hero decoration right side */
.hero-deco {
  position: absolute;
  right: 52px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 110px;
  line-height: 1;
  color: rgba(228,183,58,.08);
  pointer-events: none;
  z-index: 0;
  user-select: none;
}

/* ---------------------------------------------------------
   BUTTONS
--------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-sm);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  font-family: 'Inter', sans-serif;
  transition: all var(--t-fast);
  cursor: pointer;
  border: none;
  white-space: nowrap;
  text-decoration: none;
}

.btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

/* Disabled state for all buttons */
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  filter: grayscale(30%);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-300), var(--gold-600));
  color: var(--navy-900);
  box-shadow: var(--sh-gold);
}

.btn-gold:hover {
  box-shadow: var(--sh-gold-lg);
  transform: translateY(-2px);
  filter: brightness(1.06);
}

.btn-gold:active {
  transform: translateY(0);
}

.btn-outline {
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.85);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.25);
}

.btn-ghost {
  background: var(--surface-2);
  color: var(--text-1);
  border: 1px solid var(--border-2);
}

.btn-ghost:hover {
  background: var(--surface-hover);
  border-color: var(--border-3);
}

.btn-danger {
  background: rgba(239,68,68,.12);
  color: var(--color-danger);
  border: 1px solid rgba(239,68,68,.2);
}

.btn-danger:hover {
  background: rgba(239,68,68,.2);
}

.btn-sm {
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
}

.btn-lg {
  padding: var(--sp-4) var(--sp-8);
  font-size: var(--fs-md);
}

/* ---------------------------------------------------------
   STAT CARDS
--------------------------------------------------------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.stat-card {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.stat-card.sc-gold::before  { background: linear-gradient(90deg, var(--gold), transparent); }
.stat-card.sc-blue::before  { background: linear-gradient(90deg, var(--color-info), transparent); }
.stat-card.sc-green::before { background: linear-gradient(90deg, var(--color-success), transparent); }
.stat-card.sc-purple::before { background: linear-gradient(90deg, var(--color-purple), transparent); }

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-md);
  border-color: var(--border-2);
}

.stat-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.si-gold   { background: rgba(228,183,58,.12); }
.si-blue   { background: rgba(59,130,246,.10); }
.si-green  { background: rgba(16,185,129,.10); }
.si-purple { background: rgba(139,92,246,.10); }

.stat-val {
  font-size: 26px;
  font-weight: var(--fw-extrabold);
  color: var(--text-1);
  line-height: 1;
  letter-spacing: -.5px;
}

.stat-lbl {
  font-size: var(--fs-sm);
  color: var(--text-3);
  margin-top: 3px;
  font-weight: var(--fw-medium); /* Fixed: was 450 */
}

/* ---------------------------------------------------------
   NEWS CARDS
--------------------------------------------------------- */
.news-card {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--t-base);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-lg), 0 0 30px rgba(228,183,58,.06);
  border-color: rgba(228,183,58,.25);
}

.news-card:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.news-thumb {
  height: 172px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 54px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  transition: transform 0.4s cubic-bezier(.22,.61,.36,1);
}

.news-card:hover .news-thumb {
  transform: scale(1.03);
}

.news-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,.55));
}

.news-body {
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-chip {
  display: inline-flex;
  align-items: center;
  background: var(--chip-bg);
  color: var(--chip-text);
  padding: 3px var(--sp-3);
  border-radius: var(--r-full);
  font-size: 10.5px;
  font-weight: var(--fw-bold);
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
  width: fit-content;
}

.news-card h3 {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold); /* Fixed: was 650 */
  color: var(--text-1);
  line-height: 1.5;
  margin-bottom: var(--sp-3);
  flex: 1;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-xs);
  color: var(--text-3);
}

.news-meta span {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

/* ---------------------------------------------------------
   RESEARCH CARDS
--------------------------------------------------------- */
.research-card {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  cursor: pointer;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}

.research-card::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gold-gradient-border);
  border-radius: 0 3px 3px 0;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--t-base);
}

.research-card:hover {
  border-color: rgba(228,183,58,.28);
  box-shadow: var(--sh-md), 0 0 20px rgba(228,183,58,.06);
}

.research-card:hover::after {
  transform: scaleY(1);
}

.research-card:hover .rc-icon {
  transform: scale(1.1) rotate(-4deg);
}

.research-card:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.rc-icon {
  width: 48px;
  height: 48px;
  background: rgba(228,183,58,.1);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: var(--sp-4);
  transition: transform var(--t-base);
  border: 1px solid rgba(228,183,58,.15);
}

.research-card h3 {
  font-size: 15px;
  font-weight: var(--fw-bold);
  color: var(--text-1);
  margin-bottom: 7px;
}

.research-card p {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.6;
}

/* ---------------------------------------------------------
   EVENT ITEMS
--------------------------------------------------------- */
.event-row {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  padding: var(--sp-4);
  cursor: pointer;
  transition: all var(--t-fast);
}

.event-row:hover {
  border-color: rgba(228,183,58,.3);
  background: var(--surface-2);
}

.event-row:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.event-date-box {
  width: 50px;
  height: 58px;
  background: linear-gradient(145deg, var(--gold), var(--gold-600));
  border-radius: var(--r-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  box-shadow: 0 4px 12px rgba(228,183,58,.4);
}

.event-date-box .eday {
  font-size: 20px;
  font-weight: var(--fw-extrabold);
  line-height: 1;
}

.event-date-box .emon {
  font-size: 9.5px;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.event-info h4 {
  font-size: 13.5px;
  font-weight: var(--fw-bold); /* Fixed: was 650 */
  color: var(--text-1);
  margin-bottom: var(--sp-1);
}

.event-info p {
  font-size: var(--fs-sm);
  color: var(--text-2);
}

.event-tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: var(--r-full);
  font-size: 10.5px;
  font-weight: var(--fw-semibold);
  margin-top: var(--sp-2);
}

.event-tag.seminar    { background: rgba(59,130,246,.1);  color: var(--color-info); }
.event-tag.conference { background: rgba(139,92,246,.1);  color: var(--color-purple); }
.event-tag.workshop   { background: rgba(16,185,129,.1);  color: var(--color-success); }
.event-tag.online     { background: rgba(245,158,11,.1);  color: var(--color-warning); }

/* ---------------------------------------------------------
   VIDEO CARDS
--------------------------------------------------------- */
.video-row {
  display: flex;
  gap: var(--sp-3);
  align-items: center;
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  padding: var(--sp-3);
  cursor: pointer;
  transition: all var(--t-fast);
}

.video-row:hover {
  border-color: rgba(228,183,58,.3);
  background: var(--surface-2);
}

.video-row:hover .play-ring {
  background: var(--gold);
  transform: scale(1.05);
}

.video-row:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.vid-thumb {
  width: 88px;
  height: 62px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--navy-700), var(--navy-500));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.vid-thumb .vt-emoji {
  font-size: 26px;
  position: relative;
  z-index: 1;
}

.vid-dur {
  position: absolute;
  bottom: 3px;
  right: 4px;
  background: rgba(0,0,0,.75);
  color: #fff;
  font-size: 9px;
  font-weight: var(--fw-semibold);
  padding: 1px 5px;
  border-radius: 3px;
}

.play-ring {
  position: absolute;
  width: 30px;
  height: 30px;
  background: rgba(228,183,58,.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  color: #fff;
  transition: all var(--t-fast);
  z-index: 2;
  padding-left: 2px;
}

.vid-info .vi-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-1);
  line-height: 1.4;
  margin-bottom: var(--sp-1);
}

.vid-info .vi-views {
  font-size: var(--fs-xs);
  color: var(--text-3);
}

/* ---------------------------------------------------------
   PUBLICATIONS
--------------------------------------------------------- */
.pub-row {
  display: flex;
  gap: var(--sp-4);
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  cursor: pointer;
  transition: all var(--t-base);
}

.pub-row:hover {
  border-color: rgba(228,183,58,.3);
  box-shadow: var(--sh-sm);
  transform: translateX(3px);
}

.pub-row:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.pub-spine {
  width: 66px;
  height: 92px;
  border-radius: var(--r-sm);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 3px 3px 10px rgba(0,0,0,.25);
}

.pub-spine span {
  font-size: var(--fs-base);
  font-weight: var(--fw-extrabold);
  color: var(--gold-300);
  text-align: center;
  padding: var(--sp-1);
  line-height: 1.2;
}

.pub-info {
  flex: 1;
  min-width: 0;
}

.pub-info h4 {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--text-1);
  line-height: 1.45;
  margin-bottom: var(--sp-1);
}

.pub-author {
  font-size: var(--fs-sm);
  color: var(--gold);
  margin-bottom: var(--sp-1);
}

.pub-desc {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: var(--sp-2);
}

/* ---------------------------------------------------------
   TABS
--------------------------------------------------------- */
.tabs-wrap {
  display: flex;
  gap: 3px;
  background: var(--surface-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  padding: var(--sp-1);
  width: fit-content;
  max-width: 100%;
  margin-bottom: var(--sp-6);
}

.tab-btn {
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-sm);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  font-family: 'Inter', sans-serif;
  color: var(--text-2);
  background: transparent;
  transition: all var(--t-fast);
  white-space: nowrap;
}

.tab-btn.active {
  background: var(--gold);
  color: var(--navy-900);
  font-weight: var(--fw-bold);
  box-shadow: var(--sh-gold);
}

.tab-btn:hover:not(.active) {
  background: var(--surface-hover);
  color: var(--text-1);
}

.tab-btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: -2px;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: pageIn .2s ease;
}

/* ---------------------------------------------------------
   FORMS
--------------------------------------------------------- */
.form-group {
  margin-bottom: var(--sp-4);
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-2);
  margin-bottom: var(--sp-2);
  letter-spacing: .1px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  padding: var(--sp-3) var(--sp-4);
  font-size: 13.5px;
  font-family: 'Inter', sans-serif;
  color: var(--text-1);
  transition: all var(--t-fast);
  outline: none;
  appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(228,183,58,.12);
  background: var(--surface-1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-3);
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.6;
}

.form-select option {
  background: var(--surface-2);
  color: var(--text-1);
}

/* Disabled form inputs */
.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--surface-3);
}

/* ---------------------------------------------------------
   CHIPS / BADGES
--------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 3px var(--sp-3);
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  white-space: nowrap;
}

.chip-gold   { background: rgba(228,183,58,.12); color: var(--chip-text); border: 1px solid rgba(228,183,58,.2); }
.chip-blue   { background: rgba(59,130,246,.10);  color: var(--color-info); }
.chip-green  { background: rgba(16,185,129,.10);  color: var(--color-success); }
.chip-red    { background: rgba(239,68,68,.10);   color: var(--color-danger); }
.chip-purple { background: rgba(139,92,246,.10);  color: var(--color-purple); }
.chip-gray   { background: var(--surface-3); color: var(--text-2); }

/* ---------------------------------------------------------
   TEAM CARDS
--------------------------------------------------------- */
.team-card {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: var(--sp-6) var(--sp-5);
  text-align: center;
  cursor: pointer;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}

.team-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(135deg, rgba(228,183,58,.07), rgba(228,183,58,.03));
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-lg), 0 0 30px rgba(228,183,58,.06);
  border-color: rgba(228,183,58,.3);
}

.team-card:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-600), var(--navy-500));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: var(--fw-extrabold);
  color: var(--gold);
  margin: 0 auto var(--sp-4);
  border: 2.5px solid rgba(228,183,58,.4);
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 14px rgba(0,0,0,.2);
}

.team-card h4 {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--text-1);
  margin-bottom: var(--sp-1);
}

.team-role {
  font-size: var(--fs-xs);
  color: var(--gold);
  font-weight: var(--fw-semibold);
  margin-bottom: 3px;
}

.team-dept {
  font-size: var(--fs-xs);
  color: var(--text-3);
}

/* ---------------------------------------------------------
   TIMELINE
--------------------------------------------------------- */
.timeline {
  position: relative;
  padding-left: var(--sp-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

.tl-item {
  position: relative;
  margin-bottom: 26px;
}

.tl-item::before {
  content: '';
  position: absolute;
  left: -26px;
  top: 5px;
  width: 11px;
  height: 11px;
  background: var(--gold);
  border-radius: 50%;
  border: 2.5px solid var(--page-bg);
  box-shadow: 0 0 0 3px rgba(228,183,58,.2);
}

.tl-date {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--gold);
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.tl-title {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--text-1);
  margin-bottom: var(--sp-1);
}

.tl-desc {
  font-size: var(--fs-base);
  color: var(--text-2);
  line-height: 1.65;
}

/* ---------------------------------------------------------
   ACCORDION
--------------------------------------------------------- */
.acc-item {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  margin-bottom: var(--sp-2);
  overflow: hidden;
  transition: border-color var(--t-fast);
}

.acc-item.open {
  border-color: rgba(228,183,58,.3);
}

.acc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px var(--sp-5);
  cursor: pointer;
  font-size: 13.5px;
  font-weight: var(--fw-semibold);
  color: var(--text-1);
  transition: background var(--t-fast);
  user-select: none;
}

.acc-header:hover {
  background: var(--surface-hover);
}

.acc-header:focus-visible {
  outline: var(--focus-ring);
  outline-offset: -2px;
}

.acc-arrow {
  color: var(--text-3);
  font-size: var(--fs-sm);
  transition: transform var(--t-base), color var(--t-base);
}

.acc-item.open .acc-arrow {
  transform: rotate(180deg);
  color: var(--gold);
}

.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .38s ease, padding .3s ease;
  font-size: var(--fs-base);
  color: var(--text-2);
  line-height: 1.75;
  padding: 0 var(--sp-5);
}

.acc-item.open .acc-body {
  max-height: 400px;
  padding: 0 var(--sp-5) var(--sp-4);
}

/* ---------------------------------------------------------
   PROGRESS
--------------------------------------------------------- */
.progress {
  background: var(--surface-3);
  border-radius: var(--r-full);
  height: 7px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-600));
  border-radius: var(--r-full);
  width: 0%;
  transition: width 1.1s cubic-bezier(.25,.46,.45,.94);
}

/* ---------------------------------------------------------
   MODAL  (z-index: 9000)
--------------------------------------------------------- */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5,18,12,.7);
  backdrop-filter: blur(8px);
  z-index: 9000;
  align-items: center;
  justify-content: center;
}

.modal-backdrop.show {
  display: flex;
  animation: backdropIn .22s ease;
}

@keyframes backdropIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-box {
  background: var(--surface-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  width: 90%;
  max-width: 540px;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--sh-xl);
  animation: modalIn .28s cubic-bezier(.22,.61,.36,1);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(.95) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  width: 30px;
  height: 30px;
  background: var(--surface-3);
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-md);
  color: var(--text-3);
  cursor: pointer;
  transition: all var(--t-fast);
}

.modal-close:hover {
  background: var(--color-danger);
  color: #fff;
  border-color: transparent;
}

.modal-close:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

/* ---------------------------------------------------------
   TOAST
--------------------------------------------------------- */
#toast-container {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.toast {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: var(--sp-3) var(--sp-4);
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
  box-shadow: var(--sh-lg);
  min-width: 280px;
  max-width: 380px;
  animation: toastIn .3s cubic-bezier(.22,.61,.36,1);
  transition: all .3s ease;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%); }
  to   { opacity: 1; transform: translateX(0); }
}

.toast.success { border-left: 3px solid var(--color-success); }
.toast.error   { border-left: 3px solid var(--color-danger); }
.toast.info    { border-left: 3px solid var(--gold); }
.toast.warning { border-left: 3px solid var(--color-warning); }

.toast .ti {
  font-size: var(--fs-xl);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.toast .ti svg { width: 20px; height: 20px; }

/* Inline SVG icon helper */
.ic {
  display: inline-flex;
  align-items: center;
  vertical-align: -0.15em;
  flex-shrink: 0;
}
.ic svg { width: 1em; height: 1em; }
.ic-sm svg { width: 14px; height: 14px; }
.ic-lg { display: flex; align-items: center; justify-content: center; }
.ic-lg svg { width: 32px; height: 32px; }

.toast .tm {
  font-size: var(--fs-sm);
  color: var(--text-1);
  font-weight: var(--fw-medium);
  line-height: 1.4;
}

/* ---------------------------------------------------------
   CONTACT
--------------------------------------------------------- */
.contact-item {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  padding: var(--sp-4);
  transition: border-color var(--t-fast);
}

.contact-item:hover {
  border-color: rgba(228,183,58,.3);
}

.ci-icon {
  width: 42px;
  height: 42px;
  background: rgba(228,183,58,.1);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  flex-shrink: 0;
  border: 1px solid rgba(228,183,58,.15);
}

.ci-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--text-3);
  margin-bottom: 2px;
}

.ci-value {
  font-size: 13.5px;
  font-weight: var(--fw-semibold);
  color: var(--text-1);
}

.map-block {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  height: 320px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-600) 100%);
}

.map-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.map-inner .map-pin {
  font-size: 48px;
  margin-bottom: var(--sp-3);
}

.map-inner h3 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--gold-300);
  margin-bottom: var(--sp-2);
}

.map-inner p {
  font-size: var(--fs-base);
  color: rgba(255,255,255,.55);
  margin-bottom: var(--sp-5);
}

.social-row {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  padding: 7px var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--text-1);
  font-family: 'Inter', sans-serif;
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--t-fast);
}

.social-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--surface-hover);
}

.social-btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

/* ---------------------------------------------------------
   NEWSLETTER BANNER
--------------------------------------------------------- */
.newsletter-banner {
  background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
  border: 1px solid rgba(228,183,58,.15);
  border-radius: var(--r-xl);
  padding: var(--sp-8) var(--sp-10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.newsletter-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -40px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(228,183,58,.12), transparent 70%);
  border-radius: 50%;
}

.nl-text h3 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: #fff;
  margin-bottom: var(--sp-1);
}

.nl-text p {
  font-size: var(--fs-base);
  color: rgba(255,255,255,.55);
}

.nl-form {
  display: flex;
  gap: var(--sp-2);
  flex-shrink: 0;
}

.nl-form .form-input {
  width: clamp(160px, 20vw, 240px);
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.12);
  color: #fff;
}

.nl-form .form-input::placeholder {
  color: rgba(255,255,255,.35);
}

.nl-form .form-input:focus {
  background: rgba(255,255,255,.12);
  border-color: rgba(228,183,58,.5);
}

/* ---------------------------------------------------------
   LOADER
--------------------------------------------------------- */
.loader-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--page-bg);
  z-index: 99999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-5);
}

.loader-backdrop.show {
  display: flex;
}

.spin {
  width: 44px;
  height: 44px;
  border: 3px solid var(--surface-3);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin .75s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loader-label {
  font-size: var(--fs-base);
  color: var(--text-3);
  font-weight: var(--fw-medium);
}

/* ---------------------------------------------------------
   SCROLL TO TOP  (z-index: 800)
--------------------------------------------------------- */
#scroll-top-btn {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-8);
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--gold), var(--gold-600));
  color: var(--navy-900);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  box-shadow: var(--sh-gold);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--t-base);
  z-index: 800;
}

#scroll-top-btn.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#scroll-top-btn:hover {
  box-shadow: var(--sh-gold-lg);
  transform: translateY(-3px);
}

#scroll-top-btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: var(--focus-ring-offset);
}

/* ---------------------------------------------------------
   MOBILE OVERLAY  (z-index: 999)
--------------------------------------------------------- */
#mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 999;
  backdrop-filter: blur(4px);
}

#mobile-overlay.show {
  display: block;
}

/* ---------------------------------------------------------
   INFO / HIGHLIGHT BOXES
--------------------------------------------------------- */
.info-box {
  background: rgba(228,183,58,.07);
  border: 1px solid rgba(228,183,58,.18);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-4);
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: var(--fs-base);
  color: var(--text-2);
  line-height: 1.65;
}

.info-box .ib-icon {
  font-size: var(--fs-xl);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---------------------------------------------------------
   ORG CHART
--------------------------------------------------------- */
.org-box {
  background: linear-gradient(135deg, var(--gold), var(--gold-600));
  color: var(--navy-900);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--r-sm);
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  display: inline-block;
  box-shadow: var(--sh-gold);
}

.org-mid {
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-1);
}

.org-leaf {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  padding: 7px var(--sp-4);
  border-radius: var(--r-sm);
  font-size: var(--fs-xs);
  color: var(--text-2);
}

.org-line {
  width: 2px;
  background: var(--border-2);
  margin: 0 auto;
}

/* ---------------------------------------------------------
   UTILITIES
--------------------------------------------------------- */
.flex           { display: flex; }
.flex-col       { flex-direction: column; }
.items-center   { align-items: center; }
.items-start    { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.flex-wrap      { flex-wrap: wrap; }
.flex-1         { flex: 1; }
.gap-1          { gap: var(--sp-1); }
.gap-2          { gap: var(--sp-2); }
.gap-3          { gap: var(--sp-3); }
.gap-4          { gap: var(--sp-4); }
.gap-5          { gap: var(--sp-5); }
.gap-6          { gap: var(--sp-6); }
.w-full         { width: 100%; }
.mt-1           { margin-top: var(--sp-1); }
.mt-2           { margin-top: var(--sp-2); }
.mt-3           { margin-top: var(--sp-3); }
.mt-4           { margin-top: var(--sp-4); }
.mt-5           { margin-top: var(--sp-5); }
.mt-6           { margin-top: var(--sp-6); }
.mt-8           { margin-top: var(--sp-8); }
.mb-1           { margin-bottom: var(--sp-1); }
.mb-2           { margin-bottom: var(--sp-2); }
.mb-3           { margin-bottom: var(--sp-3); }
.mb-4           { margin-bottom: var(--sp-4); }
.mb-5           { margin-bottom: var(--sp-5); }
.mb-6           { margin-bottom: var(--sp-6); }
.p-0            { padding: 0; }
.text-1         { color: var(--text-1); }
.text-2         { color: var(--text-2); }
.text-3         { color: var(--text-3); }
.text-gold      { color: var(--gold); }
.text-sm        { font-size: var(--fs-sm); }
.text-xs        { font-size: var(--fs-xs); }
.text-base      { font-size: var(--fs-md); }
.text-lg        { font-size: var(--fs-lg); }
.text-xl        { font-size: 20px; }
.font-5         { font-weight: var(--fw-medium); }
.font-6         { font-weight: var(--fw-semibold); }
.font-7         { font-weight: var(--fw-bold); }
.font-8         { font-weight: var(--fw-extrabold); }
.tracking       { letter-spacing: -.3px; }
.text-center    { text-align: center; }
.text-right     { text-align: right; }
.hidden         { display: none !important; }
.relative       { position: relative; }
.overflow-hidden { overflow: hidden; }
.rounded        { border-radius: var(--r-md); }
.rounded-lg     { border-radius: var(--r-lg); }

/* ---------------------------------------------------------
   FOOTER
--------------------------------------------------------- */
#site-footer {
  margin-left: var(--sidebar-width);
  background: var(--sidebar-bg);
  border-top: 1px solid rgba(228,183,58,.08);
  transition: margin-left var(--t-base);
  position: relative;
}

#site-footer.collapsed {
  margin-left: var(--sidebar-collapsed-width);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--sp-10) var(--sp-8) var(--sp-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-8);
  margin-bottom: var(--sp-8);
}

.footer-links h4 {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold);
  margin-bottom: var(--sp-4);
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--sp-2);
}

.footer-links a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.5);
  text-decoration: none;
  transition: color var(--t-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links a:hover {
  color: var(--gold-300);
}

.footer-links a:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.footer-bottom {
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(255,255,255,.06);
  text-align: center;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.3);
}

/* =========================================================
   RTL SUPPORT -- Comprehensive [dir="rtl"] overrides
========================================================= */

/* Sidebar: position on right side */
[dir="rtl"] #sidebar {
  inset: 0 0 0 auto;
  border-right: none;
  border-left: 1px solid rgba(228,183,58,.08);
}

/* Topbar: adjust positioning */
[dir="rtl"] #topbar {
  left: 0;
  right: var(--sidebar-width);
  transition: right var(--t-base);
}

[dir="rtl"] #topbar.collapsed {
  left: 0;
  right: var(--sidebar-collapsed-width);
}

/* Main content: margin on right */
[dir="rtl"] #main-content {
  margin-left: 0;
  margin-right: var(--sidebar-width);
  transition: margin-right var(--t-base);
}

[dir="rtl"] #main-content.collapsed {
  margin-left: 0;
  margin-right: var(--sidebar-collapsed-width);
}

/* Footer: margin on right */
[dir="rtl"] #site-footer {
  margin-left: 0;
  margin-right: var(--sidebar-width);
  transition: margin-right var(--t-base);
}

[dir="rtl"] #site-footer.collapsed {
  margin-left: 0;
  margin-right: var(--sidebar-collapsed-width);
}

/* Sidebar tooltip position flipped */
[dir="rtl"] .nav-tooltip {
  left: auto;
  right: calc(var(--sidebar-collapsed-width) - 8px);
}

/* Timeline: flip to right side */
[dir="rtl"] .timeline {
  padding-left: 0;
  padding-right: var(--sp-8);
}

[dir="rtl"] .timeline::before {
  left: auto;
  right: 10px;
}

[dir="rtl"] .tl-item::before {
  left: auto;
  right: -26px;
}

/* Research card accent: flip to right */
[dir="rtl"] .research-card::after {
  left: auto;
  right: 0;
  border-radius: 3px 0 0 3px;
}

/* Card text alignment for RTL */
[dir="rtl"] .team-card,
[dir="rtl"] .news-body,
[dir="rtl"] .event-info,
[dir="rtl"] .pub-info,
[dir="rtl"] .ci-label,
[dir="rtl"] .ci-value {
  text-align: right;
}

/* Publication hover translate direction */
[dir="rtl"] .pub-row:hover {
  transform: translateX(-3px);
}

/* Search results dropdown */
[dir="rtl"] .search-results {
  right: auto;
  left: 0;
}

/* Language dropdown */
[dir="rtl"] .lang-dropdown-menu {
  right: auto;
  left: 0;
}

/* Section head divider gradient flip */
[dir="rtl"] .section-head::after {
  margin-left: 0;
  margin-right: var(--sp-4);
  background: linear-gradient(
    -90deg,
    rgba(228,183,58,.25),
    rgba(228,183,58,.08) 50%,
    transparent
  );
}

/* See-all button margin flip */
[dir="rtl"] .section-head .see-all {
  margin-left: 0;
  margin-right: var(--sp-4);
}

/* Scroll-to-top button position */
[dir="rtl"] #scroll-top-btn {
  right: auto;
  left: var(--sp-8);
}

/* Toast container position */
[dir="rtl"] #toast-container {
  right: auto;
  left: var(--sp-6);
}

/* Toast slide-in direction for RTL */
[dir="rtl"] .toast {
  animation: toastInRtl .3s cubic-bezier(.22,.61,.36,1);
}

@keyframes toastInRtl {
  from { opacity: 0; transform: translateX(-100%); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Toast border accent flip */
[dir="rtl"] .toast.success { border-left: none; border-right: 3px solid var(--color-success); }
[dir="rtl"] .toast.error   { border-left: none; border-right: 3px solid var(--color-danger); }
[dir="rtl"] .toast.info    { border-left: none; border-right: 3px solid var(--gold); }
[dir="rtl"] .toast.warning { border-left: none; border-right: 3px solid var(--color-warning); }

/* Modal close button flip */
[dir="rtl"] .modal-close {
  right: auto;
  left: var(--sp-4);
}

/* Breadcrumb direction handled by HTML dir */
[dir="rtl"] .breadcrumb {
  direction: rtl;
}

/* Notification dot flip */
[dir="rtl"] .notif-dot {
  right: auto;
  left: -3px;
}

/* Video duration label flip */
[dir="rtl"] .vid-dur {
  right: auto;
  left: 4px;
}

/* Sh-bar on right side in RTL */
[dir="rtl"] .sh-bar {
  order: 1;
}

/* Newsletter banner glow blob flip */
[dir="rtl"] .newsletter-banner::before {
  right: auto;
  left: -40px;
}

/* Hero glow blob flip */
[dir="rtl"] .hero-banner::after {
  right: auto;
  left: -60px;
}

/* Hero deco flip */
[dir="rtl"] .hero-deco {
  right: auto;
  left: 52px;
}

/* =========================================================
   RESPONSIVE -- Tablet Breakpoint (1024px - 769px)
========================================================= */
@media (max-width: 1024px) and (min-width: 769px) {
  .g-3 { grid-template-columns: repeat(2, 1fr); }
  .g-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }

  /* Auto-collapse sidebar on tablet */
  #sidebar {
    width: var(--sidebar-collapsed-width);
  }

  #sidebar .logo-text,
  #sidebar .nav-label,
  #sidebar .nav-group-label {
    opacity: 0;
    width: 0;
    overflow: hidden;
    white-space: nowrap;
  }

  #sidebar .nav-item {
    justify-content: center;
    padding: var(--sp-3) var(--sp-2);
  }

  #sidebar .sidebar-logo {
    justify-content: center;
    padding: 16px 0 14px;
    gap: 0;
  }

  #topbar {
    left: var(--sidebar-collapsed-width);
  }

  #main-content {
    margin-left: var(--sidebar-collapsed-width);
    padding: var(--sp-6) var(--sp-6) var(--sp-10);
  }

  #site-footer {
    margin-left: var(--sidebar-collapsed-width);
  }

  /* RTL tablet */
  [dir="rtl"] #topbar {
    right: var(--sidebar-collapsed-width);
    left: 0;
  }

  [dir="rtl"] #main-content {
    margin-right: var(--sidebar-collapsed-width);
    margin-left: 0;
  }

  [dir="rtl"] #site-footer {
    margin-right: var(--sidebar-collapsed-width);
    margin-left: 0;
  }

  .hero-banner {
    padding: var(--sp-8) var(--sp-8);
  }

  .hero-banner h1 {
    font-size: clamp(22px, 3.5vw, 30px);
  }

  .hero-deco {
    font-size: 80px;
    right: var(--sp-8);
  }

  .page-hero {
    padding: var(--sp-6) var(--sp-8);
  }

  .newsletter-banner {
    padding: var(--sp-6) var(--sp-8);
  }

  .search-box {
    width: 200px;
  }

  .search-box:focus-within {
    width: 260px;
  }
}

/* =========================================================
   RESPONSIVE -- Desktop narrow (max-width: 1100px)
========================================================= */
@media (max-width: 1100px) {
  .g-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================
   RESPONSIVE -- Mobile (max-width: 768px)
========================================================= */
@media (max-width: 768px) {
  #sidebar {
    transform: translateX(-100%);
    transition: transform var(--t-base);
  }

  #sidebar.mobile-open {
    transform: translateX(0);
  }

  /* RTL sidebar mobile */
  [dir="rtl"] #sidebar {
    transform: translateX(100%);
  }

  [dir="rtl"] #sidebar.mobile-open {
    transform: translateX(0);
  }

  #topbar {
    left: 0 !important;
  }

  [dir="rtl"] #topbar {
    right: 0 !important;
    left: 0 !important;
  }

  #main-content {
    margin-left: 0 !important;
    padding: var(--sp-5) var(--sp-4) var(--sp-10);
  }

  [dir="rtl"] #main-content {
    margin-right: 0 !important;
  }

  .g-2,
  .g-3,
  .g-4 {
    grid-template-columns: 1fr;
  }

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

  .hero-banner {
    padding: var(--sp-8) var(--sp-6);
  }

  .hero-banner h1 {
    font-size: 26px;
  }

  .hero-deco {
    display: none;
  }

  .search-box {
    width: 160px;
  }

  .search-box:focus-within {
    width: 200px;
  }

  .newsletter-banner {
    flex-direction: column;
  }

  .nl-form {
    flex-direction: column;
    width: 100%;
  }

  .nl-form .form-input {
    width: 100%;
  }

  #site-footer {
    margin-left: 0 !important;
  }

  [dir="rtl"] #site-footer {
    margin-right: 0 !important;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-6);
  }

  /* Search results full-width on mobile */
  .search-results {
    position: fixed;
    top: calc(var(--topbar-h) + 4px);
    left: 16px;
    right: 16px;
    width: auto;
    max-height: 60vh;
  }

  [dir="rtl"] .search-results {
    left: 16px;
    right: 16px;
  }

  .search-box--archive {
    width: 100%;
    flex-shrink: 1;
  }

  /* Tabs horizontal scroll */
  .tabs-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .tabs-wrap::-webkit-scrollbar {
    display: none;
  }

  /* Modal responsive */
  .modal-box {
    padding: var(--sp-6) var(--sp-5);
    width: 94%;
  }

  /* Touch targets */
  .nav-item { min-height: 44px; }
  .tab-btn { min-height: 44px; }
  .tb-btn { min-width: 44px; min-height: 44px; }
  .tb-toggle { min-width: 44px; min-height: 44px; }
  .btn { min-height: 44px; }
  .sr-item { min-height: 48px; padding: var(--sp-3) var(--sp-4); }

  /* GPU acceleration for sidebar */
  #sidebar {
    will-change: transform;
  }

  /* Safe area insets for notched phones */
  #topbar {
    padding-left: max(var(--sp-4), env(safe-area-inset-left));
    padding-right: max(var(--sp-4), env(safe-area-inset-right));
  }

  #main-content {
    padding-bottom: max(var(--sp-10), env(safe-area-inset-bottom));
  }
}

/* =========================================================
   RESPONSIVE -- Large phone (max-width: 600px)
========================================================= */
@media (max-width: 600px) {
  .topbar-right { gap: var(--sp-1); }
  .search-box { width: 120px; }
  .search-box:focus-within { width: 160px; }
  .tb-btn { width: 34px; height: 34px; }
  .hero-banner p { font-size: 13px; }
  .page-hero { padding: var(--sp-5); }
  .card { padding: var(--sp-4); }
  .newsletter-banner { padding: var(--sp-5) var(--sp-4); }
}

/* =========================================================
   RESPONSIVE -- Small mobile (max-width: 480px)
========================================================= */
@media (max-width: 480px) {
  #main-content {
    padding: var(--sp-4) var(--sp-3) var(--sp-8);
  }

  .hero-banner h1 {
    font-size: 22px;
  }

  .modal-box {
    padding: var(--sp-6) var(--sp-4);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .search-results {
    left: 8px;
    right: 8px;
    max-height: 50vh;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding: var(--sp-5) var(--sp-4);
  }
}

/* =========================================================
   SCROLL REVEAL ANIMATIONS
========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(.22,.61,.36,1),
              transform 0.6s cubic-bezier(.22,.61,.36,1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal.revealed > * {
  animation: staggerIn 0.5s cubic-bezier(.22,.61,.36,1) both;
}

.reveal.revealed > *:nth-child(1)  { animation-delay: 0ms; }
.reveal.revealed > *:nth-child(2)  { animation-delay: 60ms; }
.reveal.revealed > *:nth-child(3)  { animation-delay: 120ms; }
.reveal.revealed > *:nth-child(4)  { animation-delay: 180ms; }
.reveal.revealed > *:nth-child(5)  { animation-delay: 240ms; }
.reveal.revealed > *:nth-child(6)  { animation-delay: 300ms; }
.reveal.revealed > *:nth-child(7)  { animation-delay: 360ms; }
.reveal.revealed > *:nth-child(8)  { animation-delay: 420ms; }
.reveal.revealed > *:nth-child(9)  { animation-delay: 480ms; }
.reveal.revealed > *:nth-child(10) { animation-delay: 540ms; }
.reveal.revealed > *:nth-child(11) { animation-delay: 600ms; }
.reveal.revealed > *:nth-child(12) { animation-delay: 660ms; }

@keyframes staggerIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------------------------------------------------------
   SKELETON LOADERS
--------------------------------------------------------- */
.skeleton {
  background: var(--surface-2);
  border-radius: var(--r-md);
  position: relative;
  overflow: hidden;
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(228,183,58,.06) 50%, transparent 100%);
  animation: shimmer 1.8s infinite;
}

@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.skeleton-text { height: 14px; margin-bottom: var(--sp-2); }
.skeleton-text.w-60 { width: 60%; }
.skeleton-text.w-80 { width: 80%; }
.skeleton-text.w-40 { width: 40%; }
.skeleton-card { height: 200px; }

/* ---------------------------------------------------------
   CARD HOVER SHINE
--------------------------------------------------------- */
.card-hover {
  position: relative;
  overflow: hidden;
}

.card-hover::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(228,183,58,.04), transparent);
  transition: left 0.6s ease;
  pointer-events: none;
  z-index: 1;
}

.card-hover:hover::before {
  left: 120%;
}

/* RTL shine direction */
[dir="rtl"] .card-hover::before {
  left: auto;
  right: -100%;
  transition: right 0.6s ease;
}

[dir="rtl"] .card-hover:hover::before {
  right: 120%;
}

/* ---------------------------------------------------------
   FORM VALIDATION
--------------------------------------------------------- */
.form-input.error,
.form-textarea.error {
  border-color: var(--color-danger) !important;
  box-shadow: 0 0 0 3px rgba(239,68,68,.12) !important;
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--color-danger);
  margin-top: var(--sp-1);
  font-weight: var(--fw-medium);
}

.btn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(0,0,0,.2);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}

/* ---------------------------------------------------------
   EMPTY STATE
--------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: var(--sp-12) var(--sp-6);
}

.es-icon {
  font-size: 48px;
  margin-bottom: var(--sp-4);
}

.es-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--text-1);
  margin-bottom: var(--sp-2);
}

.es-sub {
  font-size: var(--fs-base);
  color: var(--text-3);
  margin-bottom: var(--sp-5);
}

/* ---------------------------------------------------------
   PREMIUM ISLAMIC DESIGN -- Gold gradient border utility
   Usage: add class .gold-border-top or .gold-border-bottom
--------------------------------------------------------- */
.gold-border-top {
  position: relative;
}

.gold-border-top::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold-gradient-border);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.gold-border-bottom {
  position: relative;
}

.gold-border-bottom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold-gradient-border);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
}

/* ---------------------------------------------------------
   PREMIUM CARD -- Gold glow variant
   Usage: add class .card-premium
--------------------------------------------------------- */
.card-premium {
  background: var(--surface-1);
  border: 1px solid rgba(228,183,58,.15);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  position: relative;
  transition: all var(--t-base);
}

.card-premium::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--r-lg);
  padding: 1px;
  background: var(--gold-gradient-border);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
  opacity: 0.3;
  transition: opacity var(--t-base);
  pointer-events: none;
}

.card-premium:hover::before {
  opacity: 0.7;
}

.card-premium:hover {
  box-shadow: var(--sh-md), 0 0 40px rgba(228,183,58,.08);
  transform: translateY(-2px);
}

/* ---------------------------------------------------------
   CALLIGRAPHIC SECTION HEADER STYLE
   Usage: add class .section-head-ornate
--------------------------------------------------------- */
.section-head-ornate {
  text-align: center;
  margin-bottom: var(--sp-8);
  margin-top: var(--sp-8);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-head-ornate::after {
  display: none;
}

.section-head-ornate h2 {
  font-family: 'Amiri', serif;
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--text-1);
  letter-spacing: 0;
  margin-bottom: var(--sp-2);
}

.section-head-ornate .sh-ornament {
  width: 120px;
  height: 24px;
  background-image: var(--islamic-divider);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.5;
}

/* =========================================================
   ACCESSIBILITY -- Prefers Reduced Motion
========================================================= */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .reveal.revealed > * {
    animation: none;
  }

  .card-hover::before {
    transition: none;
  }

  .news-thumb {
    transition: none;
  }

  .skeleton::after {
    animation: none;
  }

  .spin {
    animation-duration: 1s !important;
  }
}

/* =========================================================
   ACCESSIBILITY -- High contrast mode
========================================================= */
@media (forced-colors: active) {
  .btn-gold,
  .btn-outline,
  .btn-ghost,
  .btn-danger {
    border: 2px solid ButtonText;
  }

  :focus-visible {
    outline: 2px solid Highlight;
  }

  .sh-bar {
    background: Highlight;
  }
}

/* =========================================================
   PRINT STYLES
========================================================= */
@media print {
  #sidebar,
  #topbar,
  #scroll-top-btn,
  #toast-container,
  .modal-backdrop,
  #mobile-overlay,
  .btn,
  .search-wrap,
  .tb-btn,
  .hero-actions,
  .newsletter-banner,
  #loader,
  .loader-backdrop,
  .islamic-divider {
    display: none !important;
  }

  #main-content {
    margin: 0 !important;
    padding: 20px !important;
  }

  #site-footer {
    margin: 0 !important;
  }

  .page {
    display: block !important;
    break-inside: avoid;
  }

  .page:not(.active) {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
    font-size: 12pt;
  }

  .card,
  .stat-card,
  .news-card,
  .research-card,
  .team-card,
  .event-row,
  .pub-row,
  .contact-item {
    border: 1px solid #ddd !important;
    box-shadow: none !important;
    break-inside: avoid;
  }

  .card-hover::before,
  .page-hero::before,
  .page-hero::after,
  .hero-banner::before,
  .hero-banner::after {
    display: none !important;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 10pt;
    color: #666;
  }

  .g-2,
  .g-3,
  .g-4,
  .g-auto,
  .stats-row {
    display: block !important;
  }

  .g-2 > *,
  .g-3 > *,
  .g-4 > *,
  .g-auto > *,
  .stats-row > * {
    margin-bottom: 12px;
  }
}