/* ==========================================================================
   ATT-25 TALABALAR PORTALI
   Arsenal.com uslubidagi yuqori voltli yashil (Electric Emerald & Pitch Dark) dizayn tizimi
   ========================================================================== */

/* ==========================================================================
   DYNAMIC THEME ARCHITECTURE & 7 DESIGNER-GRADE PALETTES (WCAG AAA)
   ========================================================================== */
:root {
  /* Default Theme: Matrix Green (Palette 1) */
  --bg-main: #070C09;
  --bg-main-rgb: 7, 12, 9;
  --bg-card: #0E1712;
  --bg-surface-2: #14221A;
  --bg-surface-3: #1C3025;
  --text-main: #E1F2EA;
  --text-dim: #8CA89A;
  --text-muted: #526E60;
  --text-contrast: #FFFFFF;
  --accent-primary: #00FF66;
  --accent-secondary: #FFB800;
  --accent-rgb: 0, 255, 102;
  --accent-secondary-rgb: 255, 184, 0;
  --line-base: rgba(0, 255, 102, 0.14);
  --line-bright: rgba(0, 255, 102, 0.35);
  --line-glass: rgba(255, 255, 255, 0.08);
  --border-glow: 0 0 15px rgba(0, 255, 102, 0.3);
  --header-bg: rgba(7, 12, 9, 0.94);
  --dropdown-bg: rgba(14, 23, 18, 0.98);
  --crest-bg: linear-gradient(145deg, #14221A, #070C09);
  --terminal-bg: #040805;
  --promo-banner-bg: linear-gradient(135deg, #07150C 0%, #0E2416 50%, #08140C 100%);
  --btn-text: #031309;

  /* Legacy Design Tokens Mapped to Active Theme */
  --bg-pitch: var(--bg-main);
  --bg-darker: var(--bg-surface-2);
  --bg-surface: var(--bg-card);
  --brand-primary: var(--accent-primary);
  --brand-volt: var(--accent-primary);
  --brand-mint: var(--accent-primary);
  --brand-forest: var(--bg-surface-3);
  --brand-glow: rgba(var(--accent-rgb), 0.35);
  --accent-gold: var(--accent-secondary);
  --accent-crimson: #FF3344;
  --accent-cyan: var(--accent-secondary);
  --text-white: var(--text-contrast);
  --text-light: var(--text-main);

  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-editorial: 'Oswald', 'Cabinet Grotesk', 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.7), 0 0 1px 1px rgba(var(--accent-rgb), 0.14);
  --shadow-neon: 0 0 25px rgba(var(--accent-rgb), 0.4);
  --radius-sharp: 0px;
  --radius-clean: 4px;
  --radius-md: 8px;
}

/* 1. Matrix Green (Default Dark Cyber) */
[data-theme="matrix-green"] {
  --bg-main: #070C09;
  --bg-main-rgb: 7, 12, 9;
  --bg-card: #0E1712;
  --bg-surface-2: #14221A;
  --bg-surface-3: #1C3025;
  --text-main: #E1F2EA;
  --text-dim: #8CA89A;
  --text-muted: #526E60;
  --text-contrast: #FFFFFF;
  --accent-primary: #00FF66;
  --accent-secondary: #FFB800;
  --accent-rgb: 0, 255, 102;
  --accent-secondary-rgb: 255, 184, 0;
  --line-base: rgba(0, 255, 102, 0.14);
  --line-bright: rgba(0, 255, 102, 0.35);
  --line-glass: rgba(255, 255, 255, 0.08);
  --border-glow: 0 0 15px rgba(0, 255, 102, 0.3);
  --header-bg: rgba(7, 12, 9, 0.94);
  --dropdown-bg: rgba(14, 23, 18, 0.98);
  --crest-bg: linear-gradient(145deg, #14221A, #070C09);
  --terminal-bg: #040805;
  --promo-banner-bg: linear-gradient(135deg, #07150C 0%, #0E2416 50%, #08140C 100%);
  --btn-text: #031309;
}

/* 2. Cyber Cyan (Futuristic Neo-Tokyo / 800G Photonics) */
[data-theme="cyber-cyan"] {
  --bg-main: #060A10;
  --bg-main-rgb: 6, 10, 16;
  --bg-card: #0C1420;
  --bg-surface-2: #121E30;
  --bg-surface-3: #192A44;
  --text-main: #E2EAF4;
  --text-dim: #8EA5C0;
  --text-muted: #526B88;
  --text-contrast: #FFFFFF;
  --accent-primary: #00F0FF;
  --accent-secondary: #FF2A85;
  --accent-rgb: 0, 240, 255;
  --accent-secondary-rgb: 255, 42, 133;
  --line-base: rgba(0, 240, 255, 0.15);
  --line-bright: rgba(0, 240, 255, 0.38);
  --line-glass: rgba(255, 255, 255, 0.08);
  --border-glow: 0 0 15px rgba(0, 240, 255, 0.3);
  --header-bg: rgba(6, 10, 16, 0.94);
  --dropdown-bg: rgba(12, 20, 32, 0.98);
  --crest-bg: linear-gradient(145deg, #121E30, #060A10);
  --terminal-bg: #03060A;
  --promo-banner-bg: linear-gradient(135deg, #081220 0%, #0E1F38 50%, #081220 100%);
  --btn-text: #020E14;
}

/* 3. Terminal Amber (Retro CRT / DEC VT220 Unix Console) */
[data-theme="terminal-amber"] {
  --bg-main: #0A0906;
  --bg-main-rgb: 10, 9, 6;
  --bg-card: #14120C;
  --bg-surface-2: #1F1B12;
  --bg-surface-3: #2E281A;
  --text-main: #F5EEDB;
  --text-dim: #B2A385;
  --text-muted: #73674E;
  --text-contrast: #FFFFFF;
  --accent-primary: #FFB000;
  --accent-secondary: #00E5FF;
  --accent-rgb: 255, 176, 0;
  --accent-secondary-rgb: 0, 229, 255;
  --line-base: rgba(255, 176, 0, 0.16);
  --line-bright: rgba(255, 176, 0, 0.38);
  --line-glass: rgba(255, 255, 255, 0.08);
  --border-glow: 0 0 15px rgba(255, 176, 0, 0.3);
  --header-bg: rgba(10, 9, 6, 0.94);
  --dropdown-bg: rgba(20, 18, 12, 0.98);
  --crest-bg: linear-gradient(145deg, #1F1B12, #0A0906);
  --terminal-bg: #050402;
  --promo-banner-bg: linear-gradient(135deg, #141008 0%, #241D0E 50%, #141008 100%);
  --btn-text: #140C00;
}

/* 4. Deep Amethyst (Cosmic Quantum Violet) */
[data-theme="deep-amethyst"] {
  --bg-main: #0A0712;
  --bg-main-rgb: 10, 7, 18;
  --bg-card: #130E22;
  --bg-surface-2: #1D1634;
  --bg-surface-3: #2A1F4C;
  --text-main: #EFE8F8;
  --text-dim: #A595C2;
  --text-muted: #6A5A87;
  --text-contrast: #FFFFFF;
  --accent-primary: #B829FF;
  --accent-secondary: #00FF87;
  --accent-rgb: 184, 41, 255;
  --accent-secondary-rgb: 0, 255, 135;
  --line-base: rgba(184, 41, 255, 0.16);
  --line-bright: rgba(184, 41, 255, 0.38);
  --line-glass: rgba(255, 255, 255, 0.08);
  --border-glow: 0 0 15px rgba(184, 41, 255, 0.3);
  --header-bg: rgba(10, 7, 18, 0.94);
  --dropdown-bg: rgba(19, 14, 34, 0.98);
  --crest-bg: linear-gradient(145deg, #1D1634, #0A0712);
  --terminal-bg: #05030A;
  --promo-banner-bg: linear-gradient(135deg, #120A22 0%, #20123C 50%, #120A22 100%);
  --btn-text: #0F0218;
}

/* 5. Solar Flare Red (Mars Rover / Crimson Alert) */
[data-theme="solar-flare-red"] {
  --bg-main: #0E0707;
  --bg-main-rgb: 14, 7, 7;
  --bg-card: #180D0D;
  --bg-surface-2: #261414;
  --bg-surface-3: #381C1C;
  --text-main: #F5E6E6;
  --text-dim: #B88F8F;
  --text-muted: #785858;
  --text-contrast: #FFFFFF;
  --accent-primary: #FF3344;
  --accent-secondary: #FF9900;
  --accent-rgb: 255, 51, 68;
  --accent-secondary-rgb: 255, 153, 0;
  --line-base: rgba(255, 51, 68, 0.16);
  --line-bright: rgba(255, 51, 68, 0.38);
  --line-glass: rgba(255, 255, 255, 0.08);
  --border-glow: 0 0 15px rgba(255, 51, 68, 0.3);
  --header-bg: rgba(14, 7, 7, 0.94);
  --dropdown-bg: rgba(24, 13, 13, 0.98);
  --crest-bg: linear-gradient(145deg, #261414, #0E0707);
  --terminal-bg: #080303;
  --promo-banner-bg: linear-gradient(135deg, #1A0909 0%, #2C1010 50%, #1A0909 100%);
  --btn-text: #140203;
}

/* 6. Mint Soft-Cyber (Modern Linear/Vercel Aesthetic - Och Yashil) */
[data-theme="mint-soft-cyber"] {
  --bg-main: #09130E;
  --bg-main-rgb: 9, 19, 14;
  --bg-card: #0F2018;
  --bg-surface-2: #162E22;
  --bg-surface-3: #204231;
  --text-main: #E0F5EB;
  --text-dim: #88B89F;
  --text-muted: #527E67;
  --text-contrast: #FFFFFF;
  --accent-primary: #00E599;
  --accent-secondary: #38BDF8;
  --accent-rgb: 0, 229, 153;
  --accent-secondary-rgb: 56, 189, 248;
  --line-base: rgba(0, 229, 153, 0.16);
  --line-bright: rgba(0, 229, 153, 0.38);
  --line-glass: rgba(255, 255, 255, 0.08);
  --border-glow: 0 0 15px rgba(0, 229, 153, 0.3);
  --header-bg: rgba(9, 19, 14, 0.94);
  --dropdown-bg: rgba(15, 32, 24, 0.98);
  --crest-bg: linear-gradient(145deg, #162E22, #09130E);
  --terminal-bg: #050B08;
  --promo-banner-bg: linear-gradient(135deg, #0B1C13 0%, #133323 50%, #0B1C13 100%);
  --btn-text: #02140C;
}

/* 7. High-Tech Light (Pure Architectural Day Mode - WCAG AAA > 14:1) */
[data-theme="high-tech-light"] {
  color-scheme: light;
  --bg-main: #F4F7F5;
  --bg-main-rgb: 244, 247, 245;
  --bg-card: #FFFFFF;
  --bg-surface-2: #E8EFEA;
  --bg-surface-3: #D9E5DC;
  --text-main: #0B1A12;
  --text-dim: #3A5647;
  --text-muted: #5E7E6D;
  --text-contrast: #0B1A12;
  --accent-primary: #008A44;
  --accent-secondary: #0066CC;
  --accent-rgb: 0, 138, 68;
  --accent-secondary-rgb: 0, 102, 204;
  --line-base: rgba(11, 26, 18, 0.12);
  --line-bright: rgba(0, 138, 68, 0.35);
  --line-glass: rgba(0, 0, 0, 0.08);
  --border-glow: 0 0 8px rgba(0, 138, 68, 0.25);
  --shadow-card: 0 4px 20px -4px rgba(0, 0, 0, 0.08), 0 0 1px 1px rgba(0, 0, 0, 0.06);
  --shadow-neon: 0 0 12px rgba(0, 138, 68, 0.25);
  --header-bg: rgba(244, 247, 245, 0.96);
  --dropdown-bg: rgba(255, 255, 255, 0.98);
  --crest-bg: linear-gradient(145deg, #E8EFEA, #D9E5DC);
  --terminal-bg: #0B1A12;
  --promo-banner-bg: linear-gradient(135deg, #E2ECE5 0%, #D4E5DA 50%, #E2ECE5 100%);
  --btn-text: #FFFFFF;
}

/* Light Mode Specific Overrides */
[data-theme="high-tech-light"] body {
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(0, 138, 68, 0.05) 0%, transparent 60%),
    linear-gradient(to bottom, transparent 0%, #F4F7F5 100%),
    repeating-linear-gradient(45deg, rgba(0, 138, 68, 0.015) 0, rgba(0, 138, 68, 0.015) 1px, transparent 0, transparent 24px);
}

[data-theme="high-tech-light"] .top-utility-bar {
  background: #E8EFEA;
  border-bottom: 1px solid #D9E5DC;
}

[data-theme="high-tech-light"] .main-header {
  background: rgba(244, 247, 245, 0.96);
  border-bottom: 1px solid #D9E5DC;
}

[data-theme="high-tech-light"] .modal-dialog {
  background: #FFFFFF;
  border: 1px solid #D9E5DC;
  color: #0B1A12;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12), 0 0 20px rgba(0, 138, 68, 0.08);
}

[data-theme="high-tech-light"] .modal-header {
  background: #E8EFEA;
  border-bottom: 1px solid #D9E5DC;
}

[data-theme="high-tech-light"] .article-modal-dialog,
[data-theme="high-tech-light"] .article-modal-header {
  background: #FFFFFF;
  color: #0B1A12;
}

[data-theme="high-tech-light"] .paper-full-container {
  color: #0B1A12;
}

[data-theme="high-tech-light"] .paper-formula-box {
  background: #E8EFEA;
  border-color: rgba(0, 138, 68, 0.35);
}

[data-theme="high-tech-light"] .paper-table th {
  background: #D9E5DC;
  color: #008A44;
}

[data-theme="high-tech-light"] .news-direct-quote {
  background: #E8EFEA;
  border-color: rgba(0, 138, 68, 0.4);
}

[data-theme="high-tech-light"] .news-quote-text {
  color: #0B1A12;
}

[data-theme="high-tech-light"] .news-citation-box {
  background: #E8EFEA;
  border-color: #D9E5DC;
}

[data-theme="high-tech-light"] .hero-bg-visual {
  filter: brightness(1.25) contrast(0.85) grayscale(0.3) opacity(0.18);
}

[data-theme="high-tech-light"] .hero-gradient-overlay {
  background: linear-gradient(to top, #FFFFFF 15%, rgba(255, 255, 255, 0.88) 55%, rgba(255, 255, 255, 0.45) 100%);
}

[data-theme="high-tech-light"] .hero-main-card {
  box-shadow: 0 10px 35px -8px rgba(0, 0, 0, 0.08), 0 0 1px 1px rgba(0, 0, 0, 0.08);
}

[data-theme="high-tech-light"] .hero-quote-stage {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 248, 243, 0.97) 100%);
  border-color: rgba(0, 168, 85, 0.28);
  border-left-color: #00A855;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.08), 0 0 25px rgba(0, 168, 85, 0.08);
}

[data-theme="high-tech-light"] .hero-quote-stage:hover {
  background: linear-gradient(135deg, #FFFFFF 0%, rgba(245, 252, 247, 0.98) 100%);
  border-color: rgba(0, 168, 85, 0.5);
  border-left-color: #00A855;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.12), 0 0 35px rgba(0, 168, 85, 0.14);
}

[data-theme="high-tech-light"] .quote-body {
  color: #0F172A;
  text-shadow: none;
}

[data-theme="high-tech-light"] .quote-author-name {
  color: #0F172A;
}

[data-theme="high-tech-light"] .quote-author-row {
  border-top-color: rgba(0, 168, 85, 0.2);
}

[data-theme="high-tech-light"] .quote-pill-link {
  background: #F1F5F9;
  border-color: #CBD5E1;
  color: #334155;
}

[data-theme="high-tech-light"] .quote-pill-link:hover {
  background: #00A855;
  color: #FFFFFF;
  border-color: #00A855;
}

[data-theme="high-tech-light"] .hero-title {
  color: #0F172A;
}

[data-theme="high-tech-light"] .hero-desc {
  color: #334155;
}

[data-theme="high-tech-light"] .hero-stats-row {
  border-top-color: rgba(0, 0, 0, 0.1);
}

[data-theme="high-tech-light"] .stat-pill-val {
  color: #008A44;
}

[data-theme="high-tech-light"] .stat-pill-lbl {
  color: #64748B;
}

[data-theme="high-tech-light"] .btn-arsenal-secondary {
  background: #F1F5F9;
  border-color: #CBD5E1;
  color: #0F172A;
}

[data-theme="high-tech-light"] .btn-arsenal-secondary:hover {
  background: #E2E8F0;
  border-color: #008A44;
  color: #008A44;
}

/* ==========================================================================
   GLOWING & TECHNICAL BORDER UTILITY CLASSES
   ========================================================================== */
.border-glow,
.glow-border {
  border-color: var(--accent-primary) !important;
  box-shadow: var(--border-glow) !important;
}

.border-secondary-glow {
  border-color: var(--accent-secondary) !important;
  box-shadow: 0 0 15px rgba(var(--accent-secondary-rgb), 0.25) !important;
}

.text-accent { color: var(--accent-primary) !important; }
.text-secondary { color: var(--accent-secondary) !important; }
.bg-main { background-color: var(--bg-main) !important; }
.bg-card { background-color: var(--bg-card) !important; }
.text-main { color: var(--text-main) !important; }

/* ==========================================================================
   THEME SWITCHER SWATCH SELECTOR (SOZLAMALAR PANELI)
   ========================================================================== */
.settings-group-header {
  margin-bottom: 12px;
}

.settings-group-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-primary);
  background: rgba(var(--accent-rgb), 0.1);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  padding: 2px 8px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-block;
  margin-bottom: 4px;
}

.theme-swatches-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 14px;
}

@media (max-width: 540px) {
  .theme-swatches-grid {
    grid-template-columns: 1fr;
  }
}

.theme-swatch-card {
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
  border-radius: var(--radius-clean);
  padding: 12px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  user-select: none;
}

.theme-swatch-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--border-glow);
}

.theme-swatch-card.active {
  border-color: var(--accent-primary);
  border-width: 2px;
  background: color-mix(in srgb, var(--bg-card) 75%, var(--accent-primary) 25%);
  box-shadow: var(--border-glow);
}

.theme-swatch-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.theme-swatch-name {
  font-family: var(--font-editorial);
  font-size: 15px;
  font-weight: 800;
  color: var(--text-contrast);
  letter-spacing: 0.5px;
}

.theme-swatch-badge {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-base);
  padding: 1px 6px;
  border-radius: 3px;
  text-transform: uppercase;
}

/* Mini UI Preview in Swatch Card */
.theme-mini-preview {
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.mini-preview-nav {
  height: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
}

.mini-nav-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.mini-preview-card {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mini-preview-title {
  height: 6px;
  width: 65%;
  border-radius: 2px;
}

.mini-preview-sub {
  height: 4px;
  width: 45%;
  border-radius: 2px;
  opacity: 0.7;
}

.mini-preview-btn {
  height: 7px;
  width: 35px;
  border-radius: 2px;
  margin-top: 2px;
  align-self: flex-start;
}

.theme-swatch-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.theme-palette-dots {
  display: flex;
  gap: 4px;
  align-items: center;
}

.palette-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-block;
}

.theme-check-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-primary);
  opacity: 0;
  transform: scale(0.6);
  transition: all 0.2s ease;
}

.theme-swatch-card.active .theme-check-badge {
  opacity: 1;
  transform: scale(1);
}

.theme-active-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
  border-radius: var(--radius-clean);
  font-family: var(--font-mono);
  font-size: 12px;
}

.theme-active-info {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
}

.theme-active-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary);
  display: inline-block;
}

.btn-theme-reset {
  background: transparent;
  border: 1px solid var(--line-base);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-theme-reset:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(var(--accent-rgb), 0.08);
}

/* Accessibility settings & High Contrast */
html.mode-high-contrast,
body.mode-high-contrast {
  --line-base: var(--accent-primary) !important;
  --line-bright: var(--accent-primary) !important;
  --border-glow: 0 0 16px var(--accent-primary) !important;
  --text-dim: var(--text-contrast) !important;
  --text-muted: var(--text-contrast) !important;
}

html.mode-high-contrast .module-card,
html.mode-high-contrast .hero-main-card,
html.mode-high-contrast .modal-dialog,
html.mode-high-contrast .theme-swatch-card,
html.mode-high-contrast .btn-arsenal-primary,
html.mode-high-contrast .btn-arsenal-secondary,
html.mode-high-contrast .utility-btn {
  border-color: var(--accent-primary) !important;
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.45) !important;
}

/* Accessibility settings & Large Font */
html.font-large,
body.font-large {
  font-size: 17px !important;
}

html.font-large body,
body.font-large {
  font-size: 17px !important;
  line-height: 1.7 !important;
}

html.font-large .hero-title,
body.font-large .hero-title {
  font-size: 42px !important;
}

html.font-large .section-title,
body.font-large .section-title {
  font-size: 34px !important;
}

html.font-large .module-title,
body.font-large .module-title {
  font-size: 21px !important;
}

html.font-large .module-desc,
body.font-large .module-desc,
html.font-large p,
body.font-large p {
  font-size: 15px !important;
}

/* Smooth Theme & Accessibility Transitions */
body,
.main-header,
.top-utility-bar,
.modal-dialog,
.module-card,
.hero-main-card,
.live-ticker-strip,
.footer-main,
.theme-swatch-card {
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.2s ease, box-shadow 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(var(--accent-rgb), 0.08) 0%, transparent 60%),
    linear-gradient(to bottom, transparent 0%, rgba(var(--bg-main-rgb), 0.95) 100%),
    repeating-linear-gradient(45deg, rgba(var(--accent-rgb), 0.015) 0, rgba(var(--accent-rgb), 0.015) 1px, transparent 0, transparent 24px);
  background-attachment: fixed;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

/* ==========================================================================
   ARSENAL-STYLE UTILITY TOP BAR
   ========================================================================== */
.top-utility-bar {
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--line-base);
  font-size: 12px;
  color: var(--text-dim);
  padding: 6px 0;
  position: relative;
  z-index: 50;
}

.top-utility-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.utility-tags {
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.utility-tag-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-primary);
  box-shadow: 0 0 8px var(--brand-primary);
  display: inline-block;
  animation: pulse-dot 1.8s infinite;
}

.status-dot.red {
  background: var(--accent-crimson);
  box-shadow: 0 0 8px var(--accent-crimson);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.utility-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.utility-btn {
  background: transparent;
  border: 1px solid var(--line-base);
  color: var(--text-dim);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: var(--radius-clean);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.utility-btn:hover {
  background: var(--bg-surface-2);
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}

.utility-btn kbd {
  font-family: var(--font-mono);
  font-size: 9px;
  background: var(--bg-surface-3);
  padding: 1px 4px;
  border-radius: 2px;
  border: 1px solid var(--line-base);
}

/* ==========================================================================
   ARSENAL MEGA HEADER & BRANDING
   ========================================================================== */
.main-header {
  position: sticky;
  top: 0;
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 2px solid var(--line-base);
  z-index: 40;
  transition: border-color 0.2s ease, background 0.25s ease;
}

.main-header.scrolled {
  border-bottom-color: var(--brand-primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 18px;
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: nowrap;
}

/* ATT-25 Geometric Crest (Enlarged & Animated) */
.brand-crest {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.crest-shield {
  width: 52px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
  filter: drop-shadow(0 0 12px rgba(var(--accent-rgb), 0.4));
  animation: attShieldBreathe 4s ease-in-out infinite;
  flex-shrink: 0;
}

.brand-crest:hover .crest-shield,
.crest-shield:hover {
  transform: translateY(-2px) scale(1.08);
  filter: drop-shadow(0 0 18px rgba(var(--accent-rgb), 0.85)) drop-shadow(0 0 28px rgba(0, 240, 255, 0.5));
}

.crest-shield svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Dynamic Logo Keyframes */
@keyframes attLogoSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes attLogoSpinReverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

@keyframes attCorePulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.92;
    filter: drop-shadow(0 0 4px #00FF87);
  }
  50% {
    transform: scale(1.22);
    opacity: 1;
    filter: drop-shadow(0 0 10px #00F0FF) drop-shadow(0 0 16px #00FF87);
  }
}

@keyframes attShieldBreathe {
  0%, 100% {
    filter: drop-shadow(0 0 8px rgba(0, 255, 135, 0.4));
  }
  50% {
    filter: drop-shadow(0 0 18px rgba(0, 255, 135, 0.75)) drop-shadow(0 0 25px rgba(0, 240, 255, 0.4));
  }
}

@keyframes attPhotonFlow {
  0% { stroke-dashoffset: 24; }
  100% { stroke-dashoffset: 0; }
}

.att-animated-logo .logo-radar-ring {
  transform-origin: 32px 36px;
  animation: attLogoSpin 12s linear infinite;
}

.att-animated-logo .logo-core-pulse {
  transform-origin: 32px 35.5px;
  animation: attCorePulse 2.4s ease-in-out infinite;
}

.att-animated-logo .logo-photon-track {
  stroke-dasharray: 4 6;
  animation: attPhotonFlow 1.8s linear infinite;
}

.brand-crest:hover .logo-radar-ring {
  animation-duration: 3.5s;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-editorial);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 1.5px;
  line-height: 1;
  color: var(--text-white);
  text-transform: uppercase;
}

.brand-title span {
  color: var(--brand-primary);
}

.brand-subtitle {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-top: 3px;
}

/* Navigation Links (Streamlined 1-row) */
.main-nav {
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2px;
  height: 100%;
  flex-wrap: nowrap;
}

.nav-item {
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-link {
  font-family: var(--font-editorial);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-dim);
  padding: 0 9px;
  height: 100%;
  display: inline-flex;
  align-items: center;
  position: relative;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-white);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 3px;
  background: var(--brand-primary);
  transform: scaleX(0);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 10px var(--brand-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-badge-pill {
  background: var(--brand-forest);
  color: var(--brand-volt);
  border: 1px solid var(--brand-primary);
  font-size: 9px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  margin-left: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 rgba(var(--accent-rgb), 0); }
  50% { box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.5); }
}

/* Navigation Dropdown */
.nav-item-dropdown {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-dropdown-trigger {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% - 2px);
  left: 0;
  width: 320px;
  background: var(--dropdown-bg);
  border: 1px solid var(--line-bright);
  border-top: 3px solid var(--brand-primary);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 0 0 var(--radius-clean) var(--radius-clean);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 120;
}

.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-item-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-item-dropdown:hover .nav-dropdown-trigger svg {
  transform: rotate(180deg);
}

.nav-dropdown-header {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  color: var(--brand-primary);
  letter-spacing: 1px;
  padding: 6px 10px 4px;
  text-transform: uppercase;
}

.nav-dropdown-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  border-radius: var(--radius-clean);
  color: var(--text-white);
  text-decoration: none;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.nav-dropdown-link:hover {
  background: var(--bg-surface-2);
  border-color: rgba(var(--accent-rgb), 0.25);
  transform: translateX(3px);
}

.nav-dropdown-link .dd-icon {
  width: 34px;
  height: 34px;
  background: var(--bg-surface-3);
  border: 1px solid var(--line-bright);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.nav-dropdown-link:hover .dd-icon {
  background: var(--brand-forest);
  border-color: var(--brand-primary);
}

.nav-dropdown-link .dd-title {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-dropdown-link .dd-tag {
  font-size: 8.5px;
  font-family: var(--font-mono);
  color: var(--brand-volt);
  background: rgba(var(--accent-rgb), 0.15);
  padding: 1px 5px;
  border-radius: 3px;
}

.nav-dropdown-link .dd-desc {
  font-size: 10.5px;
  color: var(--text-dim);
  margin-top: 2px;
}

.nav-dropdown-divider {
  height: 1px;
  background: var(--line-base);
  margin: 4px 6px;
}

.mobile-only-cta {
  display: none;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-arsenal-primary {
  background: var(--brand-primary);
  color: var(--btn-text);
  font-family: var(--font-editorial);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 10px 20px;
  border: none;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.4);
}

.btn-arsenal-primary:hover {
  background: var(--brand-volt);
  color: var(--btn-text);
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(var(--accent-rgb), 0.7);
}

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

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--line-base);
  color: var(--text-white);
  padding: 8px;
  border-radius: var(--radius-clean);
  cursor: pointer;
}

/* ==========================================================================
   ARSENAL "MATCHDAY" / LIVE NETWORK TICKER BAR
   ========================================================================== */
.live-ticker-strip {
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--line-base);
  height: 38px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.ticker-label {
  background: var(--brand-primary);
  color: var(--btn-text);
  font-family: var(--font-editorial);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  height: 100%;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  z-index: 5;
}

.ticker-content-track {
  display: flex;
  white-space: nowrap;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.ticker-items {
  display: inline-flex;
  gap: 48px;
  animation: ticker-slide 38s linear infinite;
  padding-left: 20px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-dim);
}

.ticker-items:hover {
  animation-play-state: paused;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ticker-item b {
  color: var(--text-white);
}

.ticker-item .tag-green {
  color: var(--brand-primary);
  font-family: var(--font-mono);
  font-weight: 700;
}

@keyframes ticker-slide {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   HERO EDITORIAL GRID (ARSENAL CLASSIC 1 HUGE FEATURE + 3 SIDE STORIES)
   ========================================================================== */
.hero-section {
  padding: 32px 0 48px;
  max-width: 1400px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
  align-items: center;
  min-height: 520px;
}

/* ==========================================================================
   HERO EDITORIAL QUOTE STAGE (LEFT COLUMN: "Mening Sitatam")
   ========================================================================== */
.hero-quote-stage,
.hero-inline-quote {
  background: linear-gradient(135deg, rgba(8, 24, 15, 0.85) 0%, rgba(4, 14, 9, 0.94) 100%);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(0, 255, 135, 0.28);
  border-left: 4px solid var(--brand-primary);
  padding: 38px 42px;
  border-radius: 14px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.6), 0 0 35px rgba(0, 255, 135, 0.08);
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
  transition: all 0.3s ease;
}

.hero-quote-stage:hover,
.hero-inline-quote:hover {
  background: linear-gradient(135deg, rgba(10, 28, 18, 0.92) 0%, rgba(5, 18, 11, 0.98) 100%);
  border-color: rgba(0, 255, 135, 0.55);
  border-left-color: var(--brand-primary);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.7), 0 0 45px rgba(0, 255, 135, 0.16);
  transform: translateY(-2px);
}

.quote-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.quote-icon {
  font-size: 34px;
  line-height: 1;
  color: var(--brand-primary);
  font-family: serif;
  text-shadow: 0 0 14px rgba(0, 255, 135, 0.6);
}

.quote-card-badge {
  font-family: var(--font-editorial);
  font-size: 11.5px;
  font-weight: 800;
  color: var(--brand-primary);
  text-transform: uppercase;
  letter-spacing: 1.4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.quote-edit-btn {
  background: rgba(0, 255, 135, 0.08);
  border: 1px solid rgba(0, 255, 135, 0.3);
  color: var(--brand-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-clean);
  cursor: pointer;
  transition: all 0.2s ease;
}

.quote-edit-btn:hover {
  background: var(--brand-primary);
  color: var(--btn-text);
  box-shadow: 0 0 14px rgba(0, 255, 135, 0.45);
}

.quote-body {
  font-family: var(--font-display);
  font-size: 23px;
  line-height: 1.48;
  color: #FFFFFF;
  font-style: italic;
  font-weight: 600;
  margin: 22px 0 28px;
  position: relative;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.quote-author-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid rgba(0, 255, 135, 0.16);
  flex-wrap: wrap;
}

.quote-author-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.quote-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-primary), #00F0FF);
  color: #031108;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(0, 255, 135, 0.45);
}

.quote-author-info {
  display: flex;
  flex-direction: column;
}

.quote-author-name {
  font-family: var(--font-editorial);
  font-size: 15px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.quote-author-role {
  font-size: 11px;
  color: var(--brand-primary);
  font-family: var(--font-mono);
  font-weight: 600;
  margin-top: 2px;
}

.quote-quick-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.quote-pill-link {
  background: var(--bg-surface-3);
  border: 1px solid var(--line-base);
  color: var(--text-dim);
  font-size: 10.5px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.quote-pill-link:hover {
  background: var(--brand-primary);
  color: var(--btn-text);
  border-color: var(--brand-primary);
}

/* ==========================================================================
   RIGHT COLUMN: ONLY THE GIANT HOLOGRAPHIC 3D LOGO
   ========================================================================== */
.hero-logo-space {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 32px;
  min-height: 520px;
  overflow: visible;
  perspective: 1200px;
}

.floating-hologram-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 420px;
  height: 480px;
  transform-style: preserve-3d;
  transition: transform 0.12s cubic-bezier(0.16, 1, 0.3, 1), filter 0.25s ease;
  animation: floatBob 6s ease-in-out infinite;
  will-change: transform, filter;
}

@keyframes floatBob {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

.hologram-glow-backdrop {
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 135, 0.25) 0%, rgba(0, 240, 255, 0.12) 42%, transparent 72%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.holo-orbit-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.holo-orbit-ring.ring-1 {
  width: 420px;
  height: 420px;
  border: 1.5px dashed rgba(0, 255, 135, 0.35);
  animation: attLogoSpin 18s linear infinite;
}

.holo-orbit-ring.ring-2 {
  width: 500px;
  height: 500px;
  border: 1.5px solid rgba(0, 240, 255, 0.22);
  animation: attLogoSpinReverse 28s linear infinite;
}

.holo-orbit-ring.ring-3 {
  width: 580px;
  height: 580px;
  border: 1px dotted rgba(0, 255, 135, 0.18);
  animation: attLogoSpin 44s linear infinite;
}

.giant-hologram-svg {
  width: 360px;
  height: 420px;
  display: block;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 35px rgba(0, 255, 135, 0.6)) drop-shadow(0 0 60px rgba(0, 240, 255, 0.3));
  will-change: transform, filter;
  transition: filter 0.2s ease;
}

.giant-hologram-svg .holo-radar-ring {
  transform-origin: 50px 56px;
  animation: attLogoSpin 14s linear infinite;
}

.giant-hologram-svg .holo-core-pulse {
  transform-origin: 50px 55px;
  animation: attCorePulse 2.2s ease-in-out infinite;
}

.giant-hologram-svg .holo-photon-track {
  stroke-dasharray: 6 8;
  animation: attPhotonFlow 1.6s linear infinite;
}

/* ==========================================================================
   4.1. ALOHIDA 3D LAN SIMULYATORI BO'LIMI (PASGA TUSHIRILGAN)
   ========================================================================== */
.lan-simulator-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 24px 44px;
}

.lan-simulator-container {
  width: 100%;
}

.hero-main-card {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  border-top: 3px solid var(--brand-primary);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 440px;
  padding: 38px 42px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.3s ease;
  border-radius: var(--radius-clean);
}

.hero-main-card:hover {
  border-color: var(--brand-primary);
}

.hero-bg-visual {
  position: absolute;
  inset: 0;
  background-image: url('../images/lab_datacenter.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.4) contrast(1.1);
  transform: scale(1.02);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
}

.hero-main-card:hover .hero-bg-visual {
  transform: scale(1.05);
  filter: brightness(0.48) contrast(1.15);
}

.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-main) 12%, rgba(var(--bg-main-rgb), 0.86) 48%, rgba(var(--bg-main-rgb), 0.35) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.editorial-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--brand-primary);
  color: var(--btn-text);
  font-family: var(--font-editorial);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 4px 10px;
  margin-bottom: 16px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.hero-title {
  font-family: var(--font-editorial);
  font-size: 38px;
  font-weight: 800;
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-white);
  margin-bottom: 14px;
}

.hero-desc {
  font-size: 15px;
  color: var(--text-light);
  max-width: 680px;
  line-height: 1.5;
  margin-bottom: 24px;
  opacity: 0.92;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 26px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-pill {
  display: flex;
  flex-direction: column;
}

.stat-pill-val {
  font-family: var(--font-editorial);
  font-size: 20px;
  font-weight: 800;
  color: var(--brand-primary);
  letter-spacing: 0.5px;
}

.stat-pill-lbl {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.8px;
}

.hero-actions-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-arsenal-secondary {
  background: var(--bg-surface-2);
  border: 1px solid var(--line-bright);
  color: var(--text-white);
  font-family: var(--font-editorial);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 10px 18px;
  border-radius: var(--radius-clean);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
}

.btn-arsenal-secondary:hover {
  background: var(--bg-surface-3);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-logo-space {
    justify-content: center;
    padding-right: 0;
    min-height: 420px;
  }
  .floating-hologram-wrap {
    width: 280px;
    height: 330px;
  }
  .holo-orbit-ring.ring-3 {
    display: none;
  }
}

/* ==========================================================================
   SECTION COMMON STYLES (ARSENAL EDITORIAL HEADERS)
   ========================================================================== */
.section-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 60px 24px;
  scroll-margin-top: 84px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 2px solid var(--line-base);
  padding-bottom: 16px;
  margin-bottom: 32px;
}

.section-title-wrap {
  display: flex;
  flex-direction: column;
}

.section-pretitle {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--brand-primary);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.section-pretitle::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--brand-primary);
}

.section-title {
  font-family: var(--font-editorial);
  font-size: 34px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-white);
  line-height: 1;
}

.section-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  color: var(--text-dim);
  font-family: var(--font-editorial);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 6px 14px;
  border-radius: var(--radius-clean);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--brand-primary);
  color: var(--btn-text);
  border-color: var(--brand-primary);
}

/* ==========================================================================
   SIMULATORS PROMO BANNER (YAGONA SIMULYATORLAR MARKAZIGA O‘TISH)
   ========================================================================== */
.sim-hub-promo-banner {
  background: var(--promo-banner-bg);
  border: 1px solid var(--line-bright);
  border-left: 4px solid var(--brand-primary);
  border-radius: var(--radius-clean);
  padding: 36px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 30px rgba(var(--accent-rgb), 0.15);
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}

.sim-hub-promo-banner::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.sim-promo-left {
  max-width: 800px;
}

.sim-promo-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--brand-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.sim-promo-title {
  font-family: var(--font-editorial);
  font-size: 32px;
  font-weight: 800;
  color: #FFF;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.15;
  margin-bottom: 12px;
}

.sim-promo-desc {
  font-size: 14.5px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 20px;
}

.sim-promo-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.promo-chip {
  background: var(--bg-surface-2);
  border: 1px solid var(--line-bright);
  color: var(--text-white);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.promo-chip:hover {
  background: var(--brand-forest);
  border-color: var(--brand-primary);
  color: var(--brand-volt);
  transform: translateY(-2px);
}

.sim-promo-cta {
  white-space: nowrap;
  padding: 14px 28px;
  font-size: 15px;
}

@media (max-width: 900px) {
  .sim-hub-promo-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 20px;
    gap: 20px;
  }
  .sim-promo-title {
    font-size: 24px;
  }
  .sim-promo-cta {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   3D SIMULATOR LAUNCH CARDS (DASHBOARD SHARFIDA ALOHIDA 3D OYNALARGA CHIQISH)
   ========================================================================== */
.sim-launch-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.sim-launch-card {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  border-top: 3px solid var(--brand-primary);
  border-radius: var(--radius-clean);
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.sim-launch-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.sim-launch-card:hover {
  border-color: var(--line-bright);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 0 20px rgba(var(--accent-rgb), 0.2);
}

.sim-launch-card.hardware-card {
  border-top-color: var(--brand-volt);
}

.sim-launch-card.hardware-card::before {
  background: radial-gradient(circle, rgba(var(--accent-secondary-rgb), 0.12) 0%, transparent 70%);
}

.sim-card-badge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.sim-badge-live {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--brand-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.sim-badge-version {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
  padding: 2px 8px;
  border-radius: 4px;
}

.sim-card-icon-title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.sim-card-icon {
  width: 50px;
  height: 50px;
  background: var(--bg-surface-2);
  border: 1px solid var(--line-bright);
  border-radius: var(--radius-clean);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.15);
}

.sim-launch-card:hover .sim-card-icon {
  background: var(--brand-forest);
  border-color: var(--brand-primary);
  box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.4);
}

.sim-card-title {
  font-family: var(--font-editorial);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.sim-card-sub {
  font-size: 12px;
  color: var(--brand-volt);
  font-weight: 600;
  margin-top: 3px;
}

.sim-card-desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.sim-card-specs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.spec-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-dim);
  background: var(--bg-surface-3);
  border: 1px solid var(--line-base);
  padding: 3px 8px;
  border-radius: 4px;
}

.sim-modal-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-primary) !important;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5), 0 0 15px rgba(var(--accent-rgb), 0.25);
}

/* ==========================================================================
   SIMULATORS ARENA (3D.HTML + INTERACTIVE TOOLS)
   ========================================================================== */
.simulator-arena-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  border-top: 3px solid var(--brand-primary);
  box-shadow: var(--shadow-card);
  margin-bottom: 36px;
  overflow: hidden;
}

.arena-toolbar {
  background: var(--bg-surface-2);
  padding: 12px 20px;
  border-bottom: 1px solid var(--line-base);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.arena-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.arena-badge-live {
  background: rgba(var(--accent-rgb), 0.15);
  color: var(--brand-primary);
  border: 1px solid var(--brand-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.arena-title {
  font-family: var(--font-editorial);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-white);
}

.arena-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.arena-btn {
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
  color: var(--text-dim);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-clean);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.arena-btn:hover {
  background: var(--bg-surface-3);
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}

/* 3D Simulator Arena Switcher Tabs */
.sim-switcher-bar {
  background: var(--bg-main);
  border-bottom: 2px solid var(--line-base);
  display: flex;
  padding: 6px 12px;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.sim-tab-btn {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  color: var(--text-dim);
  font-family: var(--font-editorial);
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 8px 16px;
  border-radius: var(--radius-clean);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sim-tab-btn:hover {
  background: var(--bg-surface-2);
  color: var(--text-white);
  border-color: var(--line-bright);
}

.sim-tab-btn.active {
  background: var(--brand-forest);
  border-color: var(--brand-primary);
  color: var(--brand-volt);
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.4);
}

/* Topology Templates Bar */
.topo-templates-bar {
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--line-base);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.topo-bar-title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--brand-primary);
  white-space: nowrap;
  letter-spacing: 0.5px;
}

.topo-chips-track {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
}

.topo-chip {
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
  color: var(--text-dim);
  font-family: var(--font-editorial);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: var(--radius-clean);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.topo-chip:hover,
.topo-chip.active {
  background: var(--brand-forest);
  border-color: var(--brand-primary);
  color: var(--brand-volt);
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.3);
}

.arena-viewport {
  width: 100%;
  height: 640px;
  position: relative;
  background: #0B0E14;
}

.arena-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Interactive Simulators Grid */
.simulators-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tool-card {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  border-radius: var(--radius-clean);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.tool-card:hover {
  border-color: var(--brand-primary);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.tool-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.tool-icon-box {
  width: 44px;
  height: 44px;
  background: var(--bg-surface-2);
  border: 1px solid var(--line-bright);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.tool-title {
  font-family: var(--font-editorial);
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-white);
  letter-spacing: 0.5px;
}

.tool-subtitle {
  font-size: 12px;
  color: var(--text-dim);
}

/* Subnet Calculator Form */
.subnet-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.input-row {
  display: flex;
  gap: 8px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.form-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.arsenal-input {
  background: var(--bg-darker);
  border: 1px solid var(--line-base);
  padding: 8px 12px;
  color: var(--text-white);
  font-family: var(--font-mono);
  font-size: 13px;
  border-radius: var(--radius-clean);
  outline: none;
  transition: border-color 0.2s ease;
  width: 100%;
}

.arsenal-input:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.2);
}

.preset-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.preset-pill {
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 6px;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.15s;
}

.preset-pill:hover {
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}

/* Subnet Result Box */
.calc-result-box {
  background: var(--terminal-bg);
  border: 1px solid var(--line-base);
  padding: 12px;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  padding-bottom: 4px;
}

.result-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.result-row .k {
  color: var(--text-dim);
}

.result-row .v {
  color: var(--brand-primary);
  font-weight: 700;
}

/* Terminal Ping Tool */
.ping-terminal {
  background: var(--terminal-bg);
  border: 1px solid var(--line-base);
  border-radius: var(--radius-clean);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-light);
  min-height: 170px;
  max-height: 170px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: auto;
}

.terminal-line {
  line-height: 1.4;
}

.terminal-line.success {
  color: var(--brand-primary);
}

.terminal-line.system {
  color: var(--accent-gold);
}

/* OSI 7 Layer Inspector */
.osi-layers-stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: auto;
}

.osi-layer-row {
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
  padding: 6px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11.5px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-mono);
}

.osi-layer-row:hover,
.osi-layer-row.active {
  background: var(--brand-forest);
  border-color: var(--brand-primary);
  color: var(--brand-volt);
  transform: translateX(4px);
}

.osi-info-panel {
  margin-top: 10px;
  padding: 10px;
  background: var(--terminal-bg);
  border: 1px solid var(--line-base);
  font-size: 11px;
  line-height: 1.4;
  color: var(--text-dim);
}

.osi-info-panel b {
  color: var(--brand-primary);
}

/* ==========================================================================
   O'QUV DASTURI & SILABUS (CURRICULUM)
   ========================================================================== */
.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.module-card {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  border-top: 3px solid var(--brand-forest);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
}

.module-card:hover {
  border-top-color: var(--brand-primary);
  border-color: var(--line-bright);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.module-number {
  font-family: var(--font-editorial);
  font-size: 32px;
  font-weight: 900;
  color: var(--line-base);
  line-height: 1;
  margin-bottom: 8px;
  transition: color 0.2s;
}

.module-card:hover .module-number {
  color: var(--brand-primary);
}

.module-title {
  font-family: var(--font-editorial);
  font-size: 19px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-white);
  margin-bottom: 10px;
  line-height: 1.2;
}

.module-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 18px;
}

.module-topics-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-base);
}

.module-topics-list li {
  font-size: 12px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

.module-topics-list li::before {
  content: '▸';
  color: var(--brand-primary);
  font-weight: bold;
}

.module-meta-row {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-dim);
}

.module-hours {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--brand-primary);
}

/* ==========================================================================
   TAQDIMOTLAR VA QO'LLANMALAR (SLIDES & GUIDES)
   ========================================================================== */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.doc-card {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.doc-card:hover {
  border-color: var(--brand-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.doc-preview-header {
  height: 120px;
  background: var(--crest-bg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  border-bottom: 1px solid var(--line-base);
}

.doc-badge-type {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  color: var(--brand-volt);
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.4);
  padding: 3px 6px;
  border-radius: 2px;
  align-self: flex-start;
  border: 1px solid var(--line-bright);
}

.doc-icon-watermark {
  position: absolute;
  right: 12px;
  bottom: 12px;
  font-size: 44px;
  opacity: 0.15;
  color: var(--brand-primary);
}

.doc-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.doc-title {
  font-family: var(--font-editorial);
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 6px;
  line-height: 1.3;
}

.doc-author {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.doc-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--line-base);
}

.doc-pages {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.doc-btn {
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
  color: var(--brand-primary);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
}

.doc-btn:hover {
  background: var(--brand-primary);
  color: var(--btn-text);
}

/* ==========================================================================
   MEDIA HUB (FOTO VA VIDEO GALEREYA)
   ========================================================================== */
.media-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}

.video-spotlight {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.video-player-container {
  height: 380px;
  position: relative;
  background-image: url('../images/fiber_telecom.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.video-player-container::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(6, 11, 8, 0.5);
  transition: background 0.3s ease;
}

.video-player-container:hover::after {
  background: rgba(6, 11, 8, 0.35);
}

.play-pulsing-btn {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: var(--btn-text);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 5;
  box-shadow: 0 0 25px var(--brand-glow);
  transition: transform 0.2s ease;
}

.video-player-container:hover .play-pulsing-btn {
  transform: scale(1.15);
  background: var(--brand-volt);
}

.video-details-box {
  padding: 24px;
}

.video-title {
  font-family: var(--font-editorial);
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 8px;
}

.video-desc {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* Photo Gallery Grid */
.photo-gallery-side {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.gallery-card {
  position: relative;
  height: 190px;
  overflow: hidden;
  border: 1px solid var(--line-base);
  cursor: pointer;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.4s ease;
}

.gallery-card:hover img {
  transform: scale(1.08);
  filter: brightness(1.1);
}

.gallery-caption-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px;
  background: linear-gradient(to top, rgba(6, 11, 8, 0.95), transparent);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-light);
  transform: translateY(100%);
  transition: transform 0.2s ease;
}

.gallery-card:hover .gallery-caption-overlay {
  transform: translateY(0);
}

/* ==========================================================================
   VIDEO MATERIALLAR RO'YXATI (MEDIA HUB VIDEO GRID)
   ========================================================================== */
.video-materials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.video-card-item {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  border-top: 2px solid transparent;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.25s ease;
  position: relative;
}

.video-card-item:hover {
  border-color: var(--line-bright);
  border-top-color: var(--brand-primary);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(var(--accent-rgb), 0.15);
}

.video-card-thumb {
  height: 160px;
  position: relative;
  overflow: hidden;
  background: #000;
  cursor: pointer;
}

.video-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.video-card-item:hover .video-card-thumb img {
  transform: scale(1.06);
  opacity: 0.95;
}

.video-card-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: var(--btn-text);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.6);
  transition: transform 0.2s ease, background 0.2s ease;
  z-index: 2;
}

.video-card-item:hover .video-card-play-btn {
  transform: translate(-50%, -50%) scale(1.12);
  background: var(--brand-volt);
}

.video-duration-pill {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.85);
  color: var(--brand-primary);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 6px;
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  border-radius: 2px;
  z-index: 2;
}

.video-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.video-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.video-card-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--brand-volt);
  text-transform: uppercase;
}

.video-card-title {
  font-family: var(--font-editorial);
  font-size: 16px;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.3;
  margin-bottom: 8px;
}

.video-card-desc {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 14px;
}

.video-card-btn {
  width: 100%;
  padding: 8px 12px;
  font-size: 12px;
  justify-content: center;
}

@media (max-width: 1100px) {
  .video-materials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .video-materials-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   MAQOLALAR VA YANGILIKLAR (EDITORIAL NEWS)
   ========================================================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  border-bottom: 3px solid transparent;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  cursor: pointer;
}

.article-card:hover {
  border-bottom-color: var(--brand-primary);
  border-color: var(--line-bright);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.article-image {
  height: 200px;
  background: var(--bg-surface-2);
  position: relative;
  overflow: hidden;
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.article-card:hover .article-image img {
  transform: scale(1.05);
}

.article-category {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--brand-primary);
  color: var(--btn-text);
  font-family: var(--font-editorial);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
  padding: 3px 8px;
  letter-spacing: 1px;
}

.article-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.article-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--brand-primary);
  margin-bottom: 6px;
}

.article-title {
  font-family: var(--font-editorial);
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-white);
  line-height: 1.25;
  margin-bottom: 10px;
}

.article-snippet {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 16px;
}

.article-meta-foot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 12px;
  border-top: 1px solid var(--line-base);
}

.image-credit {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: var(--bg-surface-2);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--text-light);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 2px;
  border: 1px solid rgba(var(--accent-rgb), 0.25);
  pointer-events: none;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.article-quote {
  font-style: italic;
  font-size: 11.5px;
  color: var(--brand-volt);
  border-left: 3px solid var(--brand-primary);
  padding: 8px 12px;
  margin: 10px 0;
  line-height: 1.5;
  background: rgba(var(--accent-rgb), 0.05);
  border-radius: 0 4px 4px 0;
}

.article-quote strong {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-size: 10.5px;
  color: var(--text-white);
  font-family: var(--font-sans);
}

.news-source-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--brand-primary);
  background: rgba(var(--accent-rgb), 0.08);
  padding: 3px 7px;
  border-radius: 3px;
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Modal ichidagi tasdiqlangan manba va iqtibos komponentlari */
.modal-source-banner {
  background: rgba(var(--accent-rgb), 0.06);
  border: 1px solid rgba(var(--accent-rgb), 0.25);
  border-left: 4px solid var(--brand-primary);
  padding: 10px 14px;
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  border-radius: 0 4px 4px 0;
}

.modal-source-status {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 800;
  color: var(--brand-volt);
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.5px;
}

.modal-source-link {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}

.modal-source-link:hover {
  color: var(--brand-volt);
  text-decoration: underline;
}

.modal-hero-img-wrap {
  margin-bottom: 20px;
  border: 1px solid var(--line-base);
  border-radius: 4px;
  overflow: hidden;
  background: #000;
}

.modal-hero-img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  display: block;
}

.modal-img-meta-bar {
  background: var(--bg-surface-2);
  padding: 8px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  border-top: 1px solid var(--line-base);
  flex-wrap: wrap;
}

.modal-img-caption {
  color: var(--text-light);
  font-size: 11.5px;
  font-style: italic;
}

.modal-img-source {
  color: var(--brand-primary);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  background: rgba(var(--accent-rgb), 0.08);
  padding: 2px 7px;
  border-radius: 2px;
  border: 1px solid rgba(var(--accent-rgb), 0.2);
}

.article-quote-box {
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.15), var(--bg-surface-2));
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  border-left: 4px solid var(--brand-primary);
  padding: 16px 20px;
  margin: 20px 0;
  border-radius: 0 6px 6px 0;
  position: relative;
}

.quote-mark {
  font-family: var(--font-editorial);
  font-size: 40px;
  line-height: 1;
  color: var(--brand-primary);
  opacity: 0.5;
  margin-bottom: -10px;
}

.quote-text {
  font-size: 14.5px;
  font-style: italic;
  color: var(--brand-volt);
  line-height: 1.6;
  margin-bottom: 10px;
}

.quote-author {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
  padding-top: 8px;
}

.quote-author strong {
  font-size: 13px;
  color: var(--text-white);
  font-weight: 800;
  letter-spacing: 0.3px;
}

.quote-author span {
  font-size: 11.5px;
  color: var(--text-dim);
  font-family: var(--font-sans);
}

.modal-sources-list {
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
  padding: 14px 18px;
  margin-top: 24px;
  border-radius: 4px;
}

.modal-sources-title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.modal-sources-list ul {
  padding-left: 18px;
  margin: 0;
}

.modal-sources-list li {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.modal-sources-list a {
  color: var(--brand-volt);
  text-decoration: none;
}

.modal-sources-list a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   TO'LIQ ILMIY MAQOLALAR STILI (FULL ACADEMIC PAPERS)
   ========================================================================== */
.paper-full-container {
  font-family: var(--font-sans);
  color: var(--text-light);
  line-height: 1.75;
}

.paper-meta-header {
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
  border-left: 4px solid var(--brand-primary);
  padding: 16px 20px;
  margin-bottom: 24px;
  border-radius: 0 4px 4px 0;
}

.paper-meta-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.paper-journal-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-volt);
}

.paper-doi-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 8px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.paper-authors-line {
  font-size: 13px;
  color: var(--text-white);
  margin-bottom: 6px;
}

.paper-affiliations {
  font-size: 11.5px;
  color: var(--text-dim);
  font-style: italic;
}

.paper-metrics-row {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
  font-size: 11.5px;
  font-family: var(--font-mono);
  flex-wrap: wrap;
}

.paper-metrics-item {
  color: var(--text-light);
}

.paper-metrics-item b {
  color: var(--brand-primary);
}

.paper-section-title {
  font-family: var(--font-editorial);
  font-size: 18px;
  font-weight: 800;
  color: var(--brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 28px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line-base);
  display: flex;
  align-items: center;
  gap: 8px;
}

.paper-subsection-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-white);
  margin: 18px 0 8px;
}

.paper-abstract-box {
  background: rgba(var(--accent-rgb), 0.04);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  padding: 16px 20px;
  margin-bottom: 22px;
  border-radius: 4px;
}

.paper-abstract-title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 800;
  color: var(--brand-volt);
  text-transform: uppercase;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.paper-keywords-box {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-dim);
}

.paper-keyword-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.06);
  color: var(--brand-primary);
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 3px;
  margin: 2px 4px 2px 0;
  border: 1px solid rgba(var(--accent-rgb), 0.15);
}

.paper-formula-box {
  background: var(--terminal-bg);
  border: 1px solid rgba(var(--accent-rgb), 0.25);
  padding: 14px 20px;
  margin: 16px 0;
  border-radius: 4px;
  font-family: var(--font-mono);
  color: var(--brand-volt);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  overflow-x: auto;
}

.paper-formula-num {
  color: var(--text-dim);
  font-size: 12px;
  margin-left: 16px;
  user-select: none;
}

.paper-table-wrap {
  overflow-x: auto;
  margin: 20px 0;
}

.paper-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
}

.paper-table th {
  background: var(--bg-surface-3);
  color: var(--brand-primary);
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-bright);
}

.paper-table td {
  padding: 8px 14px;
  border-bottom: 1px solid var(--line-base);
  color: var(--text-light);
}

.paper-table tr:hover td {
  background: rgba(var(--accent-rgb), 0.03);
}

.paper-references-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.paper-ref-item {
  font-size: 12px;
  color: var(--text-dim);
  padding: 8px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
  line-height: 1.5;
}

.paper-ref-item strong {
  color: var(--text-white);
}

.paper-ref-item a {
  color: var(--brand-volt);
  text-decoration: none;
}

.paper-ref-item a:hover {
  text-decoration: underline;
}

.paper-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line-base);
  flex-wrap: wrap;
}

/* ==========================================================================
   DUNYODAGI MASHHUR PORTALLAR YANGILIKLARI STILI (WORLD-FAMOUS TECH NEWS)
   ========================================================================== */
.news-full-container {
  font-family: var(--font-sans);
  color: var(--text-light);
  line-height: 1.75;
}

.news-portal-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
  border-left: 4px solid var(--brand-primary);
  padding: 14px 18px;
  margin-bottom: 20px;
  border-radius: 0 4px 4px 0;
  flex-wrap: wrap;
  gap: 10px;
}

.news-portal-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.news-portal-logo-badge {
  font-family: var(--font-editorial);
  font-size: 15px;
  font-weight: 900;
  color: #ffffff;
  background: #000000;
  border: 1px solid var(--brand-primary);
  padding: 3px 10px;
  border-radius: 3px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.news-portal-verified {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--brand-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 5px;
}

.news-portal-link {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--brand-volt);
  text-decoration: none;
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  padding: 4px 10px;
  border-radius: 3px;
  background: rgba(var(--accent-rgb), 0.05);
  transition: all 0.2s;
}

.news-portal-link:hover {
  background: var(--brand-primary);
  color: var(--btn-text);
}

.news-byline-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line-base);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 8px;
}

.news-byline-bar strong {
  color: var(--text-white);
}

.news-takeaways-box {
  background: rgba(var(--accent-rgb), 0.04);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  border-radius: 4px;
  padding: 18px 22px;
  margin: 20px 0;
}

.news-takeaways-title {
  font-family: var(--font-editorial);
  font-size: 15px;
  font-weight: 800;
  color: var(--brand-volt);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.news-takeaways-list {
  padding-left: 20px;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
}

.news-takeaways-list li {
  margin-bottom: 8px;
  color: var(--text-light);
}

.news-takeaways-list li strong {
  color: var(--text-white);
}

.news-direct-quote {
  background: var(--bg-surface-2);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  border-left: 4px solid var(--brand-volt);
  padding: 18px 22px;
  margin: 22px 0;
  border-radius: 0 4px 4px 0;
  position: relative;
}

.news-quote-text {
  font-size: 14px;
  font-style: italic;
  color: #e5e7eb;
  line-height: 1.7;
  margin-bottom: 12px;
}

.news-quote-speaker {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--brand-primary);
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 8px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
}

.news-quote-speaker strong {
  color: #ffffff;
}

.news-section-header {
  font-family: var(--font-editorial);
  font-size: 18px;
  font-weight: 800;
  color: var(--brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 28px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line-base);
  display: flex;
  align-items: center;
  gap: 8px;
}

.news-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 12px;
  font-family: var(--font-mono);
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
}

.news-specs-table th {
  background: var(--bg-surface-3);
  color: var(--brand-volt);
  padding: 10px 14px;
  text-align: left;
  border: 1px solid var(--line-base);
  font-weight: 700;
}

.news-specs-table td {
  padding: 9px 14px;
  border: 1px solid var(--line-base);
  color: var(--text-light);
}

.news-specs-table tr:hover td {
  background: rgba(var(--accent-rgb), 0.03);
}

.news-citation-box {
  background: var(--terminal-bg);
  border: 1px solid var(--line-base);
  border-left: 3px solid var(--accent-gold);
  padding: 16px 20px;
  margin-top: 28px;
  border-radius: 0 4px 4px 0;
}

.news-citation-title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 800;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-citation-text {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-light);
  line-height: 1.6;
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 12px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  user-select: all;
  margin-bottom: 8px;
}

/* ==========================================================================
   ILMIY NASHRLAR (SCOPUS, WEB OF SCIENCE, GOOGLE SCHOLAR)
   ========================================================================== */
.pub-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.pub-card {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  border-left: 4px solid var(--brand-primary);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  cursor: pointer;
  position: relative;
}

.pub-card:hover {
  border-color: var(--line-bright);
  border-left-color: var(--brand-volt);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.pub-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.pub-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 3px;
  letter-spacing: 0.6px;
}

.pub-badge.scopus {
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--brand-primary);
  border: 1px solid rgba(var(--accent-rgb), 0.35);
}

.pub-badge.wos {
  background: rgba(255, 179, 0, 0.12);
  color: var(--accent-gold);
  border: 1px solid rgba(255, 179, 0, 0.35);
}

.pub-badge.scholar {
  background: rgba(41, 121, 255, 0.12);
  color: #448AFF;
  border: 1px solid rgba(41, 121, 255, 0.35);
}

.pub-doi {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-dim);
}

.pub-journal {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--brand-volt);
  margin-bottom: 6px;
  display: block;
}

.pub-title {
  font-family: var(--font-editorial);
  font-size: 18px;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.3;
  margin-bottom: 10px;
}

.pub-snippet {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.55;
  margin-bottom: 16px;
}

.pub-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 12px;
  border-top: 1px solid var(--line-base);
}

.pub-read-btn {
  color: var(--brand-primary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}

.pub-card:hover .pub-read-btn {
  color: var(--brand-volt);
}

@media (max-width: 900px) {
  .pub-cards-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   INTERNET MANBALARI (RESOURCE LIBRARY)
   ========================================================================== */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.resource-card {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-radius: var(--radius-clean);
  transition: all 0.2s ease;
}

.resource-card:hover {
  background: var(--bg-surface-2);
  border-color: var(--brand-primary);
  transform: translateY(-2px);
}

.resource-icon {
  width: 36px;
  height: 36px;
  background: var(--bg-surface-3);
  border: 1px solid var(--line-bright);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.resource-title {
  font-family: var(--font-editorial);
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-white);
}

.resource-desc {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.4;
}

.resource-link {
  font-size: 11px;
  font-weight: 700;
  color: var(--brand-primary);
  text-transform: uppercase;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   ARSENAL-STYLE RICH FOOTER
   ========================================================================== */
.site-footer {
  background: var(--bg-main);
  border-top: 3px solid var(--brand-primary);
  padding: 60px 0 24px;
  color: var(--text-dim);
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 48px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-mission {
  font-size: 13px;
  color: var(--text-dim);
  max-width: 360px;
  line-height: 1.6;
}

.footer-heading {
  font-family: var(--font-editorial);
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-white);
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-dim);
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--brand-primary);
  padding-left: 4px;
}

.footer-bottom-bar {
  padding-top: 24px;
  border-top: 1px solid var(--line-base);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

/* ==========================================================================
   MODAL OVERLAYS (SEARCH, SETTINGS, ARTICLE, VIDEO)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(var(--bg-main-rgb), 0.85);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.modal-backdrop.open {
  display: flex;
  opacity: 1;
}

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--line-base);
  border-top: 3px solid var(--brand-primary);
  width: 100%;
  max-width: 680px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9), 0 0 30px rgba(var(--accent-rgb), 0.2);
  display: flex;
  flex-direction: column;
  max-height: 85vh;
  position: relative;
  overflow: hidden;
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--line-base);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-family: var(--font-editorial);
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-white);
  letter-spacing: 0.5px;
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
}

.modal-close-btn:hover {
  color: var(--brand-primary);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
}

/* Search Modal Specifics */
.search-input-wrap {
  position: relative;
  margin-bottom: 20px;
}

.search-input-wrap input {
  width: 100%;
  background: var(--bg-darker);
  border: 2px solid var(--line-base);
  padding: 14px 20px 14px 44px;
  font-size: 16px;
  color: var(--text-white);
  outline: none;
  border-radius: var(--radius-clean);
}

.search-input-wrap input:focus {
  border-color: var(--brand-primary);
}

.search-icon-pos {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand-primary);
}

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

.search-result-item {
  padding: 12px;
  background: var(--bg-surface-2);
  border: 1px solid var(--line-base);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all 0.15s;
}

.search-result-item:hover {
  border-color: var(--brand-primary);
  background: var(--brand-forest);
}

/* Settings Modal Specifics */
.settings-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-base);
}

.setting-meta h4 {
  font-size: 14px;
  color: var(--text-white);
  margin-bottom: 2px;
}

.setting-meta p {
  font-size: 12px;
  color: var(--text-dim);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES FOR PHONES & TABLETS)
   ========================================================================== */

/* Universal Mobile Fixes */
@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .curriculum-grid,
  .docs-grid,
  .resources-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .simulators-grid,
  .articles-grid {
    grid-template-columns: 1fr;
  }
  .media-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet & Mobile Screens (<= 860px) */
@media (max-width: 860px) {
  .top-utility-inner {
    padding: 0 16px;
    gap: 10px;
    flex-wrap: wrap;
  }
  .utility-tags {
    gap: 8px;
    font-size: 11px;
  }
  .utility-btn kbd {
    display: none;
  }

  .header-inner {
    height: 62px;
    padding: 0 16px;
  }
  .brand-crest {
    gap: 10px;
  }
  .crest-shield {
    width: 38px;
    height: 44px;
  }
  .brand-title {
    font-size: 22px;
  }
  .brand-subtitle {
    font-size: 9.5px;
  }

  /* Mobile Navigation Drawer */
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(8, 16, 11, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--brand-primary);
    padding: 16px 20px 24px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.85);
    z-index: 99;
  }
  .main-nav.show-mobile {
    display: block;
    animation: drawer-slide-down 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  }
  @keyframes drawer-slide-down {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .nav-item {
    height: auto;
    width: 100%;
  }
  .nav-link {
    height: auto;
    padding: 12px 14px;
    width: 100%;
    border-radius: 4px;
    font-size: 14px;
    justify-content: space-between;
    background: var(--bg-surface);
    border: 1px solid var(--line-base);
  }
  .nav-link::after {
    display: none;
  }
  .nav-link:hover,
  .nav-link.active {
    background: var(--brand-forest);
    border-color: var(--brand-primary);
    color: var(--brand-volt);
  }

  .nav-item-dropdown {
    flex-direction: column;
    align-items: stretch;
    height: auto;
  }
  .nav-dropdown-menu {
    position: static;
    width: 100%;
    box-shadow: none;
    background: rgba(14, 24, 18, 0.95);
    border-radius: var(--radius-clean);
    margin-top: 4px;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav-item-dropdown.mobile-open .nav-dropdown-menu {
    display: flex;
  }

  .sim-launch-cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .mobile-only-cta {
    display: block;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Hero Section */
  .hero-section {
    padding: 20px 16px 36px;
  }
  .hero-main-card {
    min-height: 420px;
    padding: 24px 20px;
  }
  .hero-title {
    font-size: 26px;
    margin-bottom: 12px;
  }
  .hero-desc {
    font-size: 13.5px;
    margin-bottom: 18px;
  }

  /* Simulator Arena */
  .arena-viewport {
    height: 420px;
  }

  /* Section Containers */
  .section-container {
    padding: 44px 16px;
    scroll-margin-top: 72px;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 24px;
  }
  .section-title {
    font-size: 24px;
  }
  .section-filters {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }
  .filter-btn {
    white-space: nowrap;
    flex: none;
  }

  .curriculum-grid,
  .docs-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* Phones & Small Screens (<= 640px) */
@media (max-width: 640px) {
  /* Utility Bar: Keep essential, hide secondary */
  .top-utility-bar {
    padding: 5px 0;
  }
  .top-utility-inner {
    padding: 0 12px;
  }
  .utility-tags .utility-tag-item:nth-child(n+3) {
    display: none;
  }
  .utility-actions {
    gap: 8px;
  }
  .utility-btn {
    padding: 3px 8px;
    font-size: 10px;
  }

  /* Header adjustments */
  .header-inner {
    padding: 0 12px;
    height: 58px;
  }
  .brand-title {
    font-size: 19px;
  }
  .brand-subtitle {
    font-size: 9px;
  }
  /* In header, hide big CTA so it doesn't crush crest and hamburger */
  .header-actions .btn-arsenal-primary {
    display: none;
  }

  /* Ticker */
  .live-ticker-strip {
    height: 34px;
  }
  .ticker-label {
    font-size: 10.5px;
    padding: 0 10px;
    clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
  }
  .ticker-items {
    font-size: 11.5px;
    gap: 32px;
  }

  /* Hero Card */
  .hero-section {
    padding: 14px 12px 28px;
  }
  .hero-main-card {
    min-height: 360px;
    padding: 20px 14px;
  }
  .hero-title {
    font-size: 21px;
    line-height: 1.15;
  }
  .hero-desc {
    font-size: 12.5px;
    line-height: 1.45;
  }
  .hero-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding-top: 12px;
    margin-bottom: 18px;
  }
  .stat-pill-val {
    font-size: 15px;
  }
  .stat-pill-lbl {
    font-size: 8.5px;
  }
  .hero-actions-group {
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }
  .hero-actions-group a {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 11px 16px;
    font-size: 12.5px;
  }

  /* Side stories */
  .side-story-card {
    padding: 12px;
    gap: 12px;
  }
  .side-story-thumb {
    width: 72px;
    height: 60px;
  }
  .side-story-title {
    font-size: 13.5px;
  }

  /* 3D Simulator Arena on Phone: comfortable height that doesn't trap scrolling */
  .simulator-arena-wrapper {
    margin-bottom: 24px;
  }
  .arena-toolbar {
    padding: 8px 12px;
    gap: 8px;
  }
  .arena-title {
    font-size: 12px;
  }
  .arena-controls {
    gap: 4px;
    flex-wrap: wrap;
  }
  .arena-btn {
    padding: 4px 8px;
    font-size: 10.5px;
  }
  .arena-viewport {
    height: 330px;
  }

  /* Interactive Tools */
  .tool-card {
    padding: 16px;
  }
  .tool-title {
    font-size: 16px;
  }
  .tool-subtitle {
    font-size: 11px;
  }
  .input-row {
    flex-direction: column;
    gap: 8px;
  }
  .form-field[style*="max-width:100px"] {
    max-width: 100% !important;
  }
  .preset-pills {
    gap: 4px;
  }
  .preset-pill {
    padding: 5px 8px;
    font-size: 10px;
  }
  .calc-result-box {
    font-size: 10.5px;
    padding: 10px;
  }
  .result-row {
    padding-bottom: 3px;
  }
  .ping-terminal {
    min-height: 140px;
    max-height: 140px;
    font-size: 10px;
    padding: 8px;
  }
  .osi-layer-row {
    padding: 7px 9px;
    font-size: 11px;
  }
  .osi-info-panel {
    font-size: 10.5px;
    padding: 8px;
  }

  /* Media Hub */
  .video-player-container {
    height: 210px;
  }
  .play-pulsing-btn {
    width: 52px;
    height: 52px;
  }
  .play-pulsing-btn svg {
    width: 22px;
    height: 22px;
  }
  .video-details-box {
    padding: 16px;
  }
  .video-title {
    font-size: 17px;
  }
  .photo-gallery-side {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .gallery-card {
    height: 115px;
  }

  /* Articles */
  .article-image {
    height: 150px;
  }
  .article-body {
    padding: 16px;
  }
  .article-title {
    font-size: 17px;
  }

  /* Footer */
  .site-footer {
    padding: 40px 0 20px;
  }
  .footer-inner {
    padding: 0 16px;
  }
  .footer-bottom-bar {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    font-size: 11px;
  }

  /* Modals */
  .modal-backdrop {
    padding: 8px;
  }
  .modal-dialog {
    max-height: 90vh;
    border-radius: 4px;
  }
  .modal-header {
    padding: 14px 16px;
  }
  .modal-title {
    font-size: 16px;
  }
  .modal-body {
    padding: 16px;
  }
  .search-input-wrap input {
    font-size: 14px;
    padding: 10px 14px 10px 38px;
  }
}

/* Very Small Phones (<= 380px) */
@media (max-width: 380px) {
  .hero-title {
    font-size: 19px;
  }
  .stat-pill-val {
    font-size: 13px;
  }
  .arena-viewport {
    height: 300px;
  }
  .photo-gallery-side {
    grid-template-columns: 1fr;
  }
  .gallery-card {
    height: 130px;
  }
}

/* ==========================================================================
   ATT-25 CYBER MODAL VIDEO PLAYER (DYNAMIC THEME COMPLIANT)
   ========================================================================== */
.video-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(var(--bg-main-rgb), 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.video-modal-backdrop.open {
  display: flex;
  opacity: 1;
}

.video-modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--line-bright);
  border-top: 3px solid var(--brand-primary);
  border-radius: var(--radius-clean, 4px);
  width: 100%;
  max-width: 820px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.95), 0 0 30px rgba(var(--accent-rgb), 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transform: scale(0.96);
  transition: transform 0.25s ease;
}

.video-modal-backdrop.open .video-modal-dialog {
  transform: scale(1);
}

.video-modal-header {
  padding: 14px 22px;
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--line-base);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.video-modal-title {
  font-family: var(--font-editorial, 'Barlow Condensed', sans-serif);
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-contrast);
  letter-spacing: 0.6px;
  margin: 0;
  line-height: 1.3;
}

.video-modal-close-btn {
  background: none;
  border: none;
  color: var(--text-dim, #94a3b8);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, transform 0.2s ease;
}

.video-modal-close-btn:hover {
  color: var(--brand-primary);
  transform: scale(1.15);
}

.video-modal-body {
  padding: 0;
  background: var(--terminal-bg);
}

.video-player-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-player-frame iframe,
.video-player-frame video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  outline: none;
  display: block;
}

/* Screenshotdagi poster va video ma'ruza overlay */
.video-poster-overlay {
  position: relative;
  width: 100%;
  height: 100%;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-poster-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
}

.video-poster-content {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  text-align: center;
}

.video-poster-badge {
  font-family: var(--font-mono, monospace);
  color: var(--brand-primary);
  font-size: 13.5px;
  background: rgba(0, 0, 0, 0.85);
  padding: 8px 18px;
  border: 1px solid var(--brand-primary);
  letter-spacing: 0.5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  user-select: none;
}

.video-poster-badge:hover {
  background: var(--brand-forest);
  box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.4);
  transform: translateY(-1px);
}

.video-poster-meta {
  color: var(--text-light, #9ca3af);
  font-size: 12px;
  font-family: var(--font-sans, sans-serif);
}

@media (max-width: 640px) {
  .video-modal-header {
    padding: 12px 16px;
  }
  .video-modal-title {
    font-size: 15px;
  }
  .video-poster-badge {
    font-size: 11.5px;
    padding: 6px 12px;
  }
}