/* ==========================================================================
   PM KZ (Principality Media) — Premium Light Theme & Motion System
   Palette: Luminous White, Frosted Glass, Electric Indigo, Violet, Cyan
   Inspirations: Stripe, Apple, Arc, Vercel Light
   ========================================================================== */

:root {
  /* Color Palette - Light SaaS */
  --bg-base: #F8FAFC;
  --bg-surface: rgba(255, 255, 255, 0.88);
  --bg-surface-elevated: #FFFFFF;
  --bg-surface-card: #FFFFFF;
  --bg-glass-header: rgba(255, 255, 255, 0.82);
  --bg-glass-card: rgba(255, 255, 255, 0.78);
  --bg-pill: rgba(79, 70, 229, 0.06);

  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-medium: rgba(15, 23, 42, 0.12);
  --border-focus: rgba(79, 70, 229, 0.4);
  --border-hover: rgba(79, 70, 229, 0.3);

  --accent-primary: #4F46E5;
  --accent-primary-hover: #4338CA;
  --accent-violet: #7C3AED;
  --accent-cyan: #0284C7;
  --accent-emerald: #059669;
  --accent-rose: #E11D48;
  --accent-amber: #D97706;

  --accent-gradient: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #0284C7 100%);
  --accent-gradient-warm: linear-gradient(135deg, #4F46E5 0%, #E11D48 60%, #F59E0B 100%);
  --accent-gradient-subtle: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(124, 58, 237, 0.06) 100%);
  --gradient-text: linear-gradient(135deg, #0F172A 0%, #312E81 50%, #4338CA 100%);

  /* Typography Colors */
  --text-main: #334155;
  --text-heading: #0F172A;
  --text-muted: #64748B;
  --text-dim: #94A3B8;
  --text-white: #FFFFFF;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Layout & Spacing */
  --header-height: 72px;
  --max-width: 1200px;
  --container-padding: 24px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows - Multi-tiered Light Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 14px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  --shadow-card: 0 10px 30px -5px rgba(15, 23, 42, 0.04), 0 4px 12px -2px rgba(79, 70, 229, 0.03), 0 0 0 1px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 20px 40px -10px rgba(79, 70, 229, 0.16), 0 8px 16px -4px rgba(15, 23, 42, 0.04), 0 0 0 1px rgba(79, 70, 229, 0.3);
  --shadow-primary-btn: 0 8px 24px -4px rgba(79, 70, 229, 0.38), 0 3px 8px -2px rgba(79, 70, 229, 0.2);

  /* Transitions */
  --transition-fast: 160ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 280ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 450ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-main);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.65;
  background: var(--bg-base);
}

/* ==========================================================================
   AMBIENT MOTION BACKGROUND (Dynamic Swirling Pastel Orbs)
   ========================================================================== */

.ambient-glow {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -2;
  overflow: hidden;
}

.ambient-glow .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.75;
  will-change: transform;
}

.orb-1 {
  top: -10%;
  left: 15%;
  width: 55vw;
  height: 55vw;
  max-width: 650px;
  max-height: 650px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.16) 0%, rgba(124, 58, 237, 0.08) 50%, transparent 75%);
  animation: floatOrb1 20s ease-in-out infinite alternate;
}

.orb-2 {
  top: 30%;
  right: -5%;
  width: 50vw;
  height: 50vw;
  max-width: 600px;
  max-height: 600px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.13) 0%, rgba(99, 102, 241, 0.06) 50%, transparent 75%);
  animation: floatOrb2 24s ease-in-out infinite alternate;
}

.orb-3 {
  bottom: 5%;
  left: 10%;
  width: 45vw;
  height: 45vw;
  max-width: 500px;
  max-height: 500px;
  background: radial-gradient(circle, rgba(244, 63, 94, 0.09) 0%, rgba(245, 158, 11, 0.05) 50%, transparent 70%);
  animation: floatOrb3 22s ease-in-out infinite alternate;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(15, 23, 42, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 23, 42, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: -1;
  mask-image: radial-gradient(ellipse at center, black 50%, transparent 88%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 50%, transparent 88%);
}

@keyframes floatOrb1 {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(60px, 40px, 0) scale(1.08); }
  100% { transform: translate3d(-30px, 60px, 0) scale(0.95); }
}

@keyframes floatOrb2 {
  0% { transform: translate3d(0, 0, 0) scale(0.95); }
  50% { transform: translate3d(-50px, -30px, 0) scale(1.06); }
  100% { transform: translate3d(40px, 40px, 0) scale(1); }
}

@keyframes floatOrb3 {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(40px, -50px, 0) scale(1.1); }
  100% { transform: translate3d(-40px, 20px, 0) scale(0.92); }
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ==========================================================================
   STICKY GLASSMORPHISM HEADER
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--bg-glass-header);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

/* Brand Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: translateY(-1px);
}

.logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient);
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
  color: var(--text-white);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.logo:hover .logo-icon {
  transform: scale(1.05) rotate(2deg);
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.45);
}

.logo-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), transparent 60%);
  pointer-events: none;
}

.logo-text {
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-kz-tag {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  background: rgba(79, 70, 229, 0.08);
  color: var(--accent-primary);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-full);
  margin-left: 2px;
  letter-spacing: 0.04em;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex: 1 1 auto;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-primary);
  background: rgba(79, 70, 229, 0.06);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

/* ==========================================================================
   SEGMENTED PILL LANGUAGE SELECTOR (With Sliding Active Indicator)
   ========================================================================== */

.lang-selector {
  display: flex;
  align-items: center;
  background: #EEF2F6;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-full);
  padding: 3px;
  position: relative;
  box-shadow: inset 0 1px 3px rgba(15, 23, 42, 0.04);
  flex-shrink: 0;
}

.lang-slider {
  position: absolute;
  top: 3px;
  left: 3px;
  height: calc(100% - 6px);
  width: 48px;
  background: #FFFFFF;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: transform var(--transition-bounce), width var(--transition-bounce);
  pointer-events: none;
  z-index: 1;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: color var(--transition-fast);
  position: relative;
  z-index: 2;
  white-space: nowrap;
}

.lang-btn:hover {
  color: var(--text-heading);
}

.lang-btn.active {
  color: var(--accent-primary);
}

/* Header Telegram CTA */
.btn-telegram-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #2AABEE 0%, #229ED9 100%);
  color: #FFFFFF;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(34, 158, 217, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-telegram-header:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 158, 217, 0.45);
}

.telegram-icon {
  transition: transform var(--transition-fast);
}

.btn-telegram-header:hover .telegram-icon,
.btn-telegram-large:hover .telegram-icon {
  transform: translateX(3px) translateY(-1px);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  color: var(--text-heading);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   HERO SECTION & FLOATING DECORATIONS
   ========================================================================== */

.hero-section {
  padding: 88px 0 80px;
  position: relative;
  text-align: center;
  overflow: visible;
}

.hero-content {
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* Floating Micro-Cards removed per design request */
.hero-floating-badge {
  display: none !important;
}

/* Hero Badge Pill */
.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 22px;
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-full);
  color: var(--accent-primary);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 28px;
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.1);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.hero-badge-pill:hover {
  transform: translateY(-2px);
  border-color: var(--accent-primary);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.18);
}

.hero-title {
  font-size: clamp(2.5rem, 5.2vw, 4.2rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.035em;
  color: var(--text-heading);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1.08rem, 1.85vw, 1.25rem);
  color: var(--text-muted);
  max-width: 740px;
  margin: 0 auto 38px;
  line-height: 1.7;
  font-weight: 450;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

/* Button Variants */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent-gradient);
  color: var(--text-white);
  text-decoration: none;
  font-size: 1.02rem;
  font-weight: 700;
  padding: 15px 32px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-primary-btn);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -4px rgba(79, 70, 229, 0.5);
}

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

/* Shimmer Animation sweep */
.btn-shimmer {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmerSweep 3.5s infinite;
}

@keyframes shimmerSweep {
  0% { left: -100%; }
  40% { left: 120%; }
  100% { left: 120%; }
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #FFFFFF;
  color: var(--text-heading);
  text-decoration: none;
  font-size: 1.02rem;
  font-weight: 700;
  padding: 15px 32px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}

.btn-secondary:hover {
  background: #F8FAFC;
  border-color: rgba(79, 70, 229, 0.3);
  transform: translateY(-2px);
  color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

/* Live Activity Pulse Indicator */
.hero-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: rgba(5, 150, 105, 0.08);
  border: 1px solid rgba(5, 150, 105, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: 40px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-emerald);
}

.live-dot-wrap {
  position: relative;
  width: 10px;
  height: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-emerald);
  border-radius: 50%;
}

.live-dot-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(5, 150, 105, 0.5);
  border-radius: 50%;
  animation: radarPing 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes radarPing {
  75%, 100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

/* Hero Stats Row */
.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 24px 28px;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  max-width: 900px;
  margin: 0 auto;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  border-right: 1px solid var(--border-subtle);
  padding: 0 14px;
}

.stat-item:last-child {
  border-right: none;
}

.stat-val {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: -0.025em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==========================================================================
   SECTIONS & TYPOGRAPHY
   ========================================================================== */

.section {
  padding: 96px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 58px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent-primary);
  background: rgba(79, 70, 229, 0.08);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(2rem, 3.6vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-heading);
  margin-bottom: 16px;
  line-height: 1.22;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   FEATURED CAREER TRACKS (3D Interactive Tilt Cards)
   ========================================================================== */

.tracks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.track-card {
  position: relative;
  background: var(--bg-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}

.track-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.track-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(79, 70, 229, 0.35);
  box-shadow: var(--shadow-hover);
}

.track-card:hover::before {
  opacity: 1;
}

.track-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 22px;
}

.track-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-bounce), box-shadow var(--transition-fast);
}

.track-card:hover .track-icon-wrap {
  transform: scale(1.08) rotate(3deg);
}

.track-icon-wrap svg {
  width: 28px;
  height: 28px;
}

.icon-cyan {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.12), rgba(6, 182, 212, 0.2));
  color: var(--accent-cyan);
  border: 1px solid rgba(2, 132, 199, 0.25);
}

.icon-indigo {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(124, 58, 237, 0.2));
  color: var(--accent-primary);
  border: 1px solid rgba(79, 70, 229, 0.25);
}

.icon-purple {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(217, 70, 239, 0.2));
  color: var(--accent-violet);
  border: 1px solid rgba(124, 58, 237, 0.25);
}

.icon-rose {
  background: linear-gradient(135deg, rgba(225, 29, 72, 0.12), rgba(244, 63, 94, 0.2));
  color: var(--accent-rose);
  border: 1px solid rgba(225, 29, 72, 0.25);
}

.track-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
}

.badge-blue {
  background: rgba(2, 132, 199, 0.1);
  color: #0369A1;
  border: 1px solid rgba(2, 132, 199, 0.25);
}

.badge-indigo {
  background: rgba(79, 70, 229, 0.1);
  color: #4338CA;
  border: 1px solid rgba(79, 70, 229, 0.25);
}

.badge-purple {
  background: rgba(124, 58, 237, 0.1);
  color: #6D28D9;
  border: 1px solid rgba(124, 58, 237, 0.25);
}

.badge-rose {
  background: rgba(225, 29, 72, 0.1);
  color: #BE123C;
  border: 1px solid rgba(225, 29, 72, 0.25);
}

.track-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.track-desc {
  font-size: 0.96rem;
  color: var(--text-main);
  margin-bottom: 24px;
  line-height: 1.65;
}

.track-meta-row {
  display: flex;
  gap: 12px;
  margin-bottom: 22px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.track-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #F1F5F9;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  font-weight: 600;
  color: var(--text-heading);
}

.track-skills-container {
  margin-bottom: 30px;
}

.skills-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: block;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  background: #F8FAFC;
  border: 1px solid var(--border-medium);
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.track-card:hover .skill-tag {
  background: rgba(79, 70, 229, 0.06);
  border-color: rgba(79, 70, 229, 0.2);
  color: var(--accent-primary);
}

.track-card-footer {
  padding-top: 22px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.track-partner-note {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-track-action {
  background: #F8FAFC;
  border: 1px solid rgba(79, 70, 229, 0.3);
  color: var(--accent-primary);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-track-action:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--text-white);
  transform: translateX(3px);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

/* ==========================================================================
   ABOUT / MISSION SECTION
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-bottom: 44px;
}

.about-card {
  background: var(--bg-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.about-card-number {
  font-size: 2rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
  display: block;
}

.about-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 12px;
  letter-spacing: -0.015em;
}

.about-card-desc {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.65;
}

.about-quote-box {
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-xl);
  padding: 32px 40px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
  position: relative;
}

.about-quote-text {
  font-size: 1.15rem;
  font-weight: 500;
  font-style: italic;
  color: var(--text-heading);
  line-height: 1.7;
}

/* ==========================================================================
   CURATED RESOURCES SECTION
   ========================================================================== */

.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.resource-card {
  background: var(--bg-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.resource-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 70, 229, 0.3);
  box-shadow: var(--shadow-hover);
}

.resource-tag {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

.tag-cyan {
  background: rgba(2, 132, 199, 0.1);
  color: #0369A1;
}

.tag-indigo {
  background: rgba(79, 70, 229, 0.1);
  color: #4338CA;
}

.tag-purple {
  background: rgba(124, 58, 237, 0.1);
  color: #6D28D9;
}

.resource-title {
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 12px;
  letter-spacing: -0.015em;
  line-height: 1.35;
}

.resource-desc {
  font-size: 0.94rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 26px;
}

.btn-resource {
  background: #FFFFFF;
  border: 1px solid var(--border-medium);
  color: var(--text-heading);
  padding: 9px 20px;
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  align-self: flex-start;
  transition: all var(--transition-fast);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

.btn-resource:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--text-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.25);
}

/* ==========================================================================
   FAQ ACCORDION SECTION
   ========================================================================== */

.faq-section {
  padding: 80px 0;
}

.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
  overflow: hidden;
}

.faq-item:hover {
  border-color: rgba(79, 70, 229, 0.25);
  box-shadow: var(--shadow-md);
}

.faq-item.active {
  border-color: rgba(79, 70, 229, 0.35);
  box-shadow: 0 12px 28px -5px rgba(79, 70, 229, 0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
  text-align: left;
  cursor: pointer;
  gap: 16px;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent-primary);
}

.faq-icon {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--transition-bounce), color var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--accent-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
  padding: 0 28px;
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--text-main);
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 28px 24px 28px;
}

/* ==========================================================================
   COMMUNITY CTA SECTION
   ========================================================================== */

.community-section {
  padding: 80px 0;
}

.community-card {
  background: linear-gradient(135deg, #1E1B4B 0%, #312E81 50%, #1E293B 100%);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 50px -10px rgba(49, 46, 129, 0.35);
  color: #FFFFFF;
}

.community-card::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  height: 90%;
  background: radial-gradient(ellipse at center, rgba(42, 171, 238, 0.25), transparent 70%);
  pointer-events: none;
}

.community-content {
  max-width: 740px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.community-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  color: #38BDF8;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.community-title {
  font-size: clamp(2rem, 3.8vw, 2.9rem);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.community-desc {
  font-size: 1.08rem;
  color: #E2E8F0;
  line-height: 1.7;
  margin-bottom: 36px;
}

.community-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  text-align: left;
  margin-bottom: 44px;
}

.community-feat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.94rem;
  font-weight: 600;
  color: #F8FAFC;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.community-feat-item svg {
  color: #38BDF8;
  flex-shrink: 0;
}

.btn-telegram-large {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #2AABEE 0%, #229ED9 100%);
  color: #FFFFFF;
  text-decoration: none;
  font-size: 1.12rem;
  font-weight: 800;
  padding: 17px 38px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 30px rgba(34, 158, 217, 0.5);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-telegram-large:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(34, 158, 217, 0.65);
}

.community-note {
  margin-top: 20px;
  font-size: 0.85rem;
  color: #94A3B8;
}

/* ==========================================================================
   SITE FOOTER (Light, crisp typography)
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #FFFFFF;
  padding: 76px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 54px;
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  margin-bottom: 18px;
}

.footer-tagline {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.footer-col-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  text-align: left;
  padding: 0;
}

.footer-link:hover {
  color: var(--accent-primary);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-contact-link {
  color: var(--accent-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.footer-contact-link:hover {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   ACCESSIBLE MODALS (Crisp Light Floating Cards)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.25), 0 0 0 1px rgba(15, 23, 42, 0.05);
  transform: scale(0.95) translateY(14px);
  transition: transform var(--transition-bounce);
  overflow: hidden;
}

.modal-backdrop.active .modal-dialog {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 30px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-heading);
}

.modal-close-btn {
  background: #F1F5F9;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #E2E8F0;
  color: var(--text-heading);
  transform: rotate(90deg);
}

.modal-body {
  padding: 30px;
  overflow-y: auto;
  color: var(--text-main);
  font-size: 0.96rem;
  line-height: 1.65;
}

.modal-footer {
  padding: 18px 30px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  background: #F8FAFC;
}

/* Roadmap Stage List in Modal */
.roadmap-stage-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 20px 0;
}

.roadmap-stage-item {
  display: flex;
  gap: 16px;
  background: #F8FAFC;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.roadmap-stage-item:hover {
  transform: translateX(4px);
  border-color: rgba(79, 70, 229, 0.3);
}

.stage-num {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent-primary);
  font-family: var(--font-mono);
}

.stage-info h4 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.stage-info p {
  font-size: 0.9rem;
  color: var(--text-main);
}

.career-roles-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.career-role-chip {
  background: rgba(5, 150, 105, 0.08);
  border: 1px solid rgba(5, 150, 105, 0.25);
  color: #047857;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
}

/* Modal Certification Banner & Headings */
.modal-cert-banner {
  background: #EEF2FF;
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-left: 4px solid var(--accent-primary);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 24px;
}

.modal-cert-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--accent-primary);
  display: block;
  margin-bottom: 6px;
}

.modal-cert-value {
  color: var(--text-heading);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  display: block;
}

.modal-section-heading {
  color: var(--text-heading);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.modal-section-heading-roles {
  color: var(--text-heading);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 26px 0 12px;
}

/* Modal Telegram Button */
.btn-modal-telegram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #2AABEE 0%, #229ED9 100%);
  color: #FFFFFF !important;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 11px 24px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(34, 158, 217, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: none;
}

.btn-modal-telegram:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 158, 217, 0.5);
  color: #FFFFFF !important;
}

.btn-modal-telegram .telegram-icon {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn-modal-telegram:hover .telegram-icon {
  transform: scale(1.1) rotate(6deg);
}

/* Legal Modals Content */
.legal-modal-content h3 {
  font-size: 1.15rem;
  color: var(--text-heading);
  margin: 22px 0 10px;
  font-weight: 800;
}

.legal-modal-content p {
  margin-bottom: 12px;
  color: var(--text-main);
  font-size: 0.94rem;
}

.legal-modal-content ul {
  margin: 8px 0 16px 20px;
  color: var(--text-main);
  font-size: 0.94rem;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-medium);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  z-index: 99;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.mobile-nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-drawer .nav-link {
  font-size: 1.1rem;
  padding: 8px 0;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS (More Dynamics)
   ========================================================================== */

.reveal-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

/* Media Queries */
@media (max-width: 1024px) {
  .hero-floating-badge {
    display: none;
  }
  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .stat-item:nth-child(2) {
    border-right: none;
  }
  .stat-item:nth-child(3) {
    border-right: 1px solid var(--border-subtle);
  }
  .about-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  .btn-telegram-header {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .tracks-grid {
    grid-template-columns: 1fr;
  }
  .community-features {
    grid-template-columns: 1fr;
  }
  .hero-section {
    padding: 64px 0 52px;
  }
  .hero-stats-row {
    grid-template-columns: 1fr;
  }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 14px;
  }
  .stat-item:last-child {
    border-bottom: none;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .compliance-box {
    padding: 28px 24px;
  }
}