/* CSS Reset & Design Tokens */
    :root {
      --bg-dark: #070B14;
      --bg-card: rgba(15, 23, 42, 0.75);
      --bg-card-hover: rgba(30, 41, 59, 0.85);
      --bg-surface: #0B1120;
      --cyan: #00F0FF;
      --sky: #38BDF8;
      --blue-accent: #2563EB;
      --gold: #F59E0B;
      --gold-light: #FCD34D;
      --gold-glow: rgba(245, 158, 11, 0.25);
      --cyan-glow: rgba(0, 240, 255, 0.25);
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --text-dim: #64748B;
      --border-glass: rgba(255, 255, 255, 0.08);
      --border-cyan: rgba(56, 189, 248, 0.25);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --radius-full: 9999px;
      --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    }

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

    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: var(--font-sans);
      line-height: 1.6;
      overflow-x: hidden;
      position: relative;
      -webkit-font-smoothing: antialiased;
    }

    /* Global Physics Grid & Ambient Glow Background */
    .physics-grid-bg {
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      background-image: 
        radial-gradient(circle at 15% 20%, rgba(37, 99, 235, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 70%, rgba(0, 240, 255, 0.08) 0%, transparent 45%),
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
      background-size: 100% 100%, 100% 100%, 48px 48px, 48px 48px;
    }

    /* Container */
    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
      position: relative;
      z-index: 1;
    }

    /* Typography */
    h1, h2, h3, h4, h5, h6 {
      color: #FFFFFF;
      font-weight: 700;
      letter-spacing: -0.02em;
    }

    .font-mono {
      font-family: var(--font-mono);
    }

    .badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      border-radius: var(--radius-full);
      background: rgba(56, 189, 248, 0.1);
      border: 1px solid rgba(56, 189, 248, 0.3);
      color: var(--cyan);
      box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
    }

    .badge-gold {
      background: rgba(245, 158, 11, 0.1);
      border: 1px solid rgba(245, 158, 11, 0.4);
      color: var(--gold-light);
      box-shadow: 0 0 15px rgba(245, 158, 11, 0.15);
    }

    .gradient-text-blue {
      background: linear-gradient(135deg, #FFFFFF 30%, var(--sky) 70%, var(--cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .gradient-text-gold {
      background: linear-gradient(135deg, #FFFFFF 20%, var(--gold-light) 60%, var(--gold) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    /* Glassmorphism */
    .glass-card {
      background: var(--bg-card);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      position: relative;
      overflow: hidden;
    }

    .glass-card:hover {
      border-color: var(--border-cyan);
      box-shadow: 0 10px 30px -10px rgba(0, 240, 255, 0.15);
      transform: translateY(-4px);
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 13px 26px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      text-decoration: none;
      transition: all 0.25s ease;
      border: none;
      position: relative;
      z-index: 1;
    }

    .btn-primary {
      background: linear-gradient(135deg, #0284C7 0%, #2563EB 100%);
      color: #FFFFFF;
      box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4), inset 0 1px 0 rgba(255,255,255,0.2);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #0369A1 0%, #1D4ED8 100%);
      box-shadow: 0 6px 25px rgba(0, 240, 255, 0.5);
      transform: translateY(-2px);
    }

    .btn-secondary {
      background: rgba(15, 23, 42, 0.8);
      color: #FFFFFF;
      border: 1px solid rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(10px);
    }

    .btn-secondary:hover {
      border-color: var(--cyan);
      color: var(--cyan);
      background: rgba(15, 23, 42, 0.95);
      box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
      transform: translateY(-2px);
    }

    .btn-whatsapp {
      background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
      color: #FFFFFF;
      font-weight: 700;
      box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
    }

    .btn-whatsapp:hover {
      background: linear-gradient(135deg, #22BF5B 0%, #0E7063 100%);
      box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
      transform: translateY(-2px);
    }

    .btn-gold {
      background: linear-gradient(135deg, #D97706 0%, #F59E0B 100%);
      color: #0F172A;
      font-weight: 700;
      box-shadow: 0 4px 18px rgba(245, 158, 11, 0.35);
    }

    .btn-gold:hover {
      background: linear-gradient(135deg, #B45309 0%, #D97706 100%);
      color: #FFFFFF;
      box-shadow: 0 6px 24px rgba(245, 158, 11, 0.5);
      transform: translateY(-2px);
    }

    /* Notice Bar */
    .top-notice-bar {
      background: linear-gradient(90deg, #0B1329 0%, #1E1B4B 50%, #0B1329 100%);
      border-bottom: 1px solid rgba(99, 102, 241, 0.25);
      padding: 8px 16px;
      font-size: 0.85rem;
      color: #C7D2FE;
      text-align: center;
      position: relative;
      z-index: 60;
    }
    .top-notice-bar strong {
      color: #FFFFFF;
    }
    .top-notice-bar a {
      color: var(--cyan);
      margin-left: 10px;
      font-weight: 600;
      text-decoration: underline;
      cursor: pointer;
    }

    /* Navigation Bar */
    .navbar {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(7, 11, 20, 0.85);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border-glass);
      transition: all 0.3s ease;
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .brand-symbol {
      width: 44px;
      height: 44px;
      background: linear-gradient(135deg, #0F172A, #1E293B);
      border: 1px solid var(--border-cyan);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--cyan);
      box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
    }

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

    .brand-title {
      font-size: 1.22rem;
      font-weight: 800;
      letter-spacing: -0.01em;
      color: #FFFFFF;
      line-height: 1.1;
    }

    .brand-subtitle {
      font-size: 0.68rem;
      color: var(--sky);
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 22px;
      list-style: none;
    }

    .nav-link {
      color: var(--text-muted);
      font-size: 0.88rem;
      font-weight: 500;
      text-decoration: none;
      transition: color 0.2s ease;
      position: relative;
    }

    .nav-link:hover, .nav-link.active {
      color: #FFFFFF;
    }

    .nav-link:hover::after, .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: -6px;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--cyan);
      border-radius: 2px;
      box-shadow: 0 0 8px var(--cyan);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      color: #FFFFFF;
      cursor: pointer;
      padding: 8px;
    }

    /* Mobile Drawer */
    .mobile-drawer {
      position: fixed;
      top: 0;
      right: -100%;
      width: 82%;
      max-width: 360px;
      height: 100vh;
      background: #0B1120;
      border-left: 1px solid var(--border-glass);
      z-index: 100;
      padding: 30px 24px;
      transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
      overflow-y: auto;
      box-shadow: -10px 0 40px rgba(0, 0, 0, 0.7);
    }

    .mobile-drawer.open {
      right: 0;
    }

    .drawer-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.6);
      backdrop-filter: blur(4px);
      z-index: 99;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
    }

    .drawer-overlay.active {
      opacity: 1;
      pointer-events: auto;
    }

    /* Hero Section */
    .hero-section {
      position: relative;
      padding: 70px 0 90px;
      overflow: hidden;
      min-height: 88vh;
      display: flex;
      align-items: center;
    }

    #physics-canvas {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      pointer-events: auto;
      z-index: 0;
      opacity: 0.65;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 50px;
      align-items: center;
      position: relative;
      z-index: 2;
    }

    .hero-content {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .hero-h1 {
      font-size: 3.5rem;
      font-weight: 800;
      line-height: 1.08;
      letter-spacing: -0.03em;
    }

    .hero-sub {
      font-size: 1.2rem;
      color: var(--sky);
      font-weight: 500;
      letter-spacing: 0.01em;
    }

    .hero-educator-card {
      background: rgba(15, 23, 42, 0.65);
      border-left: 3px solid var(--cyan);
      padding: 14px 18px;
      border-radius: 0 10px 10px 0;
      backdrop-filter: blur(10px);
    }

    .hero-educator-name {
      font-size: 1.15rem;
      font-weight: 700;
      color: #FFFFFF;
    }

    .hero-educator-tag {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 10px;
    }

    /* Hero Portrait Area */
    .hero-portrait-wrapper {
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .portrait-halo {
      position: absolute;
      width: 380px;
      height: 380px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(0, 240, 255, 0.18) 0%, rgba(37, 99, 235, 0.15) 50%, transparent 70%);
      filter: blur(40px);
      z-index: 0;
      animation: pulseGlow 6s ease-in-out infinite alternate;
    }

    @keyframes pulseGlow {
      0% { transform: scale(0.9); opacity: 0.6; }
      100% { transform: scale(1.1); opacity: 0.95; }
    }

    .portrait-card {
      position: relative;
      z-index: 1;
      width: 340px;
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.95) 100%);
      padding: 10px;
      border: 1px solid rgba(56, 189, 248, 0.3);
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 240, 255, 0.15);
    }

    .portrait-img-box {
      width: 100%;
      height: 420px;
      border-radius: 16px;
      overflow: hidden;
      position: relative;
    }

    .portrait-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: top center;
      display: block;
      transition: transform 0.5s ease;
    }

    .portrait-card:hover .portrait-img {
      transform: scale(1.03);
    }

    /* Floating Badges on Portrait */
    .badge-float {
      position: absolute;
      z-index: 3;
      background: rgba(11, 17, 32, 0.9);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-sm);
      padding: 8px 12px;
      display: flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
      animation: floatSlow 4s ease-in-out infinite alternate;
    }

    .badge-float.top-left {
      top: 20px;
      left: -20px;
    }

    .badge-float.bottom-right {
      bottom: 25px;
      right: -25px;
      animation-delay: -2s;
      border-color: rgba(245, 158, 11, 0.4);
    }

    @keyframes floatSlow {
      0% { transform: translateY(0px); }
      100% { transform: translateY(-8px); }
    }

    /* Credibility Strip */
    .credibility-strip {
      margin-top: 50px;
      background: rgba(15, 23, 42, 0.8);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 18px 28px;
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 20px;
      text-align: center;
      position: relative;
      z-index: 2;
    }

    .cred-item {
      display: flex;
      flex-direction: column;
      gap: 4px;
      position: relative;
    }

    .cred-item:not(:last-child)::after {
      content: '';
      position: absolute;
      right: -10px;
      top: 20%;
      height: 60%;
      width: 1px;
      background: rgba(255, 255, 255, 0.1);
    }

    .cred-val {
      font-size: 1.25rem;
      font-weight: 800;
      color: #FFFFFF;
      letter-spacing: -0.01em;
    }

    .cred-val.gold {
      color: var(--gold-light);
    }

    .cred-val.cyan {
      color: var(--cyan);
    }

    .cred-label {
      font-size: 0.72rem;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      font-weight: 600;
    }

    /* Section Styling */
    .section {
      padding: 90px 0;
      position: relative;
      z-index: 1;
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px;
    }

    .section-eyebrow {
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--cyan);
      margin-bottom: 12px;
      display: inline-block;
    }

    .section-title {
      font-size: 2.4rem;
      font-weight: 800;
      line-height: 1.15;
      margin-bottom: 16px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Meet RK Bhaiya Timeline */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: start;
    }

    .story-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-lg);
      padding: 36px;
      display: flex;
      flex-direction: column;
      gap: 20px;
      font-size: 1rem;
      color: #CBD5E1;
      line-height: 1.7;
    }

    .story-card strong {
      color: #FFFFFF;
    }

    .quote-box {
      padding: 16px 20px;
      background: rgba(56, 189, 248, 0.06);
      border-left: 3px solid var(--cyan);
      border-radius: 0 10px 10px 0;
      font-style: italic;
      color: #E2E8F0;
    }

    /* Timeline Component */
    .timeline-container {
      position: relative;
      padding-left: 30px;
    }

    .timeline-track {
      position: absolute;
      top: 15px;
      bottom: 15px;
      left: 11px;
      width: 2px;
      background: linear-gradient(180deg, var(--cyan) 0%, var(--blue-accent) 60%, var(--gold) 100%);
    }

    .timeline-item {
      position: relative;
      margin-bottom: 30px;
      padding-left: 20px;
    }

    .timeline-dot {
      position: absolute;
      left: -25px;
      top: 4px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: #0B1120;
      border: 3px solid var(--cyan);
      box-shadow: 0 0 10px var(--cyan);
      transition: all 0.2s ease;
    }

    .timeline-item:hover .timeline-dot {
      transform: scale(1.3);
      background: var(--cyan);
    }

    .timeline-year {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--cyan);
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .timeline-title {
      font-size: 1.12rem;
      font-weight: 700;
      color: #FFFFFF;
      margin: 4px 0;
    }

    .timeline-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* Kota to Meerut Journey */
    .journey-card {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.6) 100%);
      border: 1px solid var(--border-cyan);
      border-radius: var(--radius-lg);
      padding: 40px;
      position: relative;
      overflow: hidden;
    }

    .journey-diagram {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 30px;
      margin: 35px 0;
    }

    .journey-node {
      background: rgba(11, 17, 32, 0.85);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
      transition: all 0.3s ease;
    }

    .journey-node.highlight {
      border-color: var(--cyan);
      box-shadow: 0 0 25px rgba(0, 240, 255, 0.2);
    }

    .journey-node.gold {
      border-color: var(--gold);
      box-shadow: 0 0 25px rgba(245, 158, 11, 0.2);
    }

    .journey-connector {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
    }

    .journey-arrow-line {
      width: 140px;
      height: 2px;
      background: linear-gradient(90deg, var(--cyan) 0%, var(--gold) 100%);
      position: relative;
    }

    .journey-arrow-line::after {
      content: '';
      position: absolute;
      right: 0;
      top: -4px;
      width: 0;
      height: 0;
      border-left: 8px solid var(--gold);
      border-top: 5px solid transparent;
      border-bottom: 5px solid transparent;
    }

    /* Animated Counters */
    .counters-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .counter-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      text-align: center;
      display: flex;
      flex-direction: column;
      gap: 8px;
      transition: all 0.3s ease;
    }

    .counter-card:hover {
      border-color: var(--border-cyan);
      box-shadow: 0 8px 30px rgba(0, 240, 255, 0.15);
      transform: translateY(-4px);
    }

    .counter-num {
      font-size: 2.8rem;
      font-weight: 800;
      color: #FFFFFF;
      line-height: 1.1;
      letter-spacing: -0.02em;
    }

    .counter-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    .counter-disclaimer {
      text-align: center;
      margin-top: 24px;
      font-size: 0.82rem;
      color: var(--text-dim);
      font-style: italic;
    }

    /* Results Wall & Tabs */
    .filter-tabs {
      display: flex;
      justify-content: center;
      gap: 10px;
      margin-bottom: 35px;
      flex-wrap: wrap;
    }

    .filter-tab {
      padding: 10px 22px;
      font-size: 0.9rem;
      font-weight: 600;
      border-radius: var(--radius-full);
      background: rgba(15, 23, 42, 0.8);
      border: 1px solid var(--border-glass);
      color: var(--text-muted);
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .filter-tab:hover, .filter-tab.active {
      background: var(--blue-accent);
      color: #FFFFFF;
      border-color: var(--cyan);
      box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
    }

    .results-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .result-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 26px;
      display: flex;
      flex-direction: column;
      gap: 14px;
      transition: all 0.3s ease;
    }

    .result-card.gold-border {
      border-color: rgba(245, 158, 11, 0.35);
      background: linear-gradient(180deg, rgba(30, 27, 75, 0.4) 0%, rgba(15, 23, 42, 0.8) 100%);
    }

    .result-tag {
      display: inline-block;
      align-self: flex-start;
      padding: 4px 10px;
      font-size: 0.72rem;
      font-weight: 700;
      border-radius: 4px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .tag-jee { background: rgba(56, 189, 248, 0.15); color: var(--cyan); }
    .tag-neet { background: rgba(16, 185, 129, 0.15); color: #34D399; }
    .tag-cbse { background: rgba(245, 158, 11, 0.15); color: var(--gold-light); }

    .result-rank {
      font-size: 2.2rem;
      font-weight: 800;
      color: #FFFFFF;
    }

    .result-exam {
      font-size: 1rem;
      font-weight: 600;
      color: var(--sky);
    }

    .result-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* CBSE Score Ribbon */
    .cbse-ribbon {
      background: rgba(15, 23, 42, 0.7);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 30px;
      margin-top: 35px;
      text-align: center;
    }

    .score-badges-row {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 14px;
      margin: 20px 0;
    }

    .score-badge {
      background: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.9));
      border: 1px solid rgba(245, 158, 11, 0.3);
      border-radius: var(--radius-sm);
      padding: 12px 18px;
      display: flex;
      flex-direction: column;
      align-items: center;
      min-width: 90px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .score-badge-val {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--gold-light);
    }

    .score-badge-label {
      font-size: 0.72rem;
      color: var(--text-muted);
      text-transform: uppercase;
      font-weight: 600;
    }

    /* What We Offer */
    .offers-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .offer-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 32px 24px;
      display: flex;
      flex-direction: column;
      gap: 14px;
      transition: all 0.3s ease;
      position: relative;
    }

    .offer-num {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--cyan);
      font-family: var(--font-mono);
      opacity: 0.8;
    }

    .offer-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: #FFFFFF;
    }

    .offer-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Teaching Philosophy & Interactive Simulation */
    .philosophy-grid {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 40px;
      align-items: center;
    }

    .philosophy-statement {
      font-size: 2.2rem;
      font-weight: 800;
      line-height: 1.2;
      margin-bottom: 24px;
    }

    .philosophy-points {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 20px;
    }

    .phil-point {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.9rem;
      color: #E2E8F0;
    }

    .phil-point-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 8px var(--cyan);
    }

    /* Interactive Simulation Lab */
    .sim-lab-card {
      background: #080D1A;
      border: 1px solid var(--border-cyan);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7), inset 0 0 20px rgba(0, 240, 255, 0.05);
    }

    .sim-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 16px;
      border-bottom: 1px solid var(--border-glass);
      padding-bottom: 12px;
    }

    #sim-canvas {
      width: 100%;
      height: 230px;
      background: #050811;
      border-radius: var(--radius-sm);
      display: block;
    }

    .sim-controls {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      margin-top: 16px;
    }

    .sim-control-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .sim-control-group label {
      font-size: 0.78rem;
      color: var(--text-muted);
      display: flex;
      justify-content: space-between;
    }

    .sim-control-group input[type="range"] {
      accent-color: var(--cyan);
      cursor: pointer;
    }

    .sim-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 14px;
      background: rgba(15, 23, 42, 0.7);
      border-radius: var(--radius-sm);
      padding: 10px;
      text-align: center;
    }

    .sim-metric-val {
      font-size: 1rem;
      font-weight: 700;
      color: var(--cyan);
      font-family: var(--font-mono);
    }

    .sim-metric-lbl {
      font-size: 0.7rem;
      color: var(--text-muted);
      text-transform: uppercase;
    }

    /* Dedicated Sunday One-Shot Section */
    .oneshot-banner {
      background: linear-gradient(135deg, rgba(30, 27, 75, 0.85) 0%, rgba(15, 23, 42, 0.95) 100%);
      border: 1px solid var(--cyan);
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      box-shadow: 0 10px 50px rgba(0, 240, 255, 0.15);
      position: relative;
      overflow: hidden;
    }

    .oneshot-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }

    .countdown-box {
      background: rgba(8, 13, 26, 0.9);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 28px;
      text-align: center;
    }

    .countdown-timer {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin: 18px 0;
    }

    .timer-unit {
      background: rgba(15, 23, 42, 0.8);
      border: 1px solid rgba(56, 189, 248, 0.3);
      border-radius: 8px;
      padding: 10px 14px;
      min-width: 68px;
    }

    .timer-num {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--cyan);
      font-family: var(--font-mono);
      line-height: 1;
    }

    .timer-lbl {
      font-size: 0.65rem;
      color: var(--text-muted);
      text-transform: uppercase;
      margin-top: 4px;
    }

    /* Daily Doubt Session */
    .doubt-card {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(20, 30, 55, 0.8) 100%);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-lg);
      padding: 40px;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }

    .doubt-clock-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      background: rgba(16, 185, 129, 0.15);
      border: 1px solid #10B981;
      color: #34D399;
      font-weight: 700;
      border-radius: var(--radius-full);
      font-size: 0.9rem;
    }

    /* Courses Section */
    .courses-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }

    .course-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 32px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 20px;
      transition: all 0.3s ease;
    }

    .course-card:hover {
      border-color: var(--cyan);
      transform: translateY(-4px);
      box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
    }

    .course-badge-status {
      align-self: flex-start;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 4px;
      background: rgba(16, 185, 129, 0.15);
      color: #34D399;
      border: 1px solid rgba(16, 185, 129, 0.3);
    }

    .course-feature-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 0.9rem;
      color: #CBD5E1;
    }

    .course-feature-list li {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .course-feature-list li svg {
      color: var(--cyan);
      flex-shrink: 0;
    }

    /* Free & Paid Study Material Hub */
    .study-hub-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .material-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 16px;
      transition: all 0.25s ease;
    }

    .material-card:hover {
      border-color: var(--border-cyan);
      transform: translateY(-3px);
    }

    .material-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(56, 189, 248, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--cyan);
    }

    /* Paid Study Material / Physics Duniya */
    .paid-product-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
      margin-top: 30px;
    }

    .product-card {
      background: linear-gradient(180deg, rgba(20, 27, 45, 0.85) 0%, rgba(11, 17, 32, 0.95) 100%);
      border: 1px solid rgba(245, 158, 11, 0.35);
      border-radius: var(--radius-md);
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 18px;
      position: relative;
    }

    .product-card.featured {
      border-color: var(--gold);
      box-shadow: 0 0 30px rgba(245, 158, 11, 0.15);
    }

    .product-badge-brand {
      display: inline-block;
      align-self: flex-start;
      font-size: 0.72rem;
      font-weight: 800;
      color: var(--gold-light);
      background: rgba(245, 158, 11, 0.15);
      border: 1px solid rgba(245, 158, 11, 0.4);
      padding: 3px 10px;
      border-radius: var(--radius-full);
      text-transform: uppercase;
    }

    /* Student Memories & Horizontal Carousel */
    .memories-carousel-wrapper {
      position: relative;
      overflow: hidden;
      padding: 10px 0;
    }

    .memories-track {
      display: flex;
      gap: 24px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding-bottom: 20px;
      scrollbar-width: thin;
      scrollbar-color: var(--cyan) rgba(255,255,255,0.05);
    }

    .memory-slide {
      flex: 0 0 340px;
      scroll-snap-align: start;
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }

    .memory-slide:hover {
      border-color: var(--border-cyan);
      transform: translateY(-4px);
    }

    .memory-art-box {
      width: 100%;
      height: 200px;
      background: linear-gradient(135deg, #1E293B, #0F172A);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      position: relative;
      color: #94A3B8;
    }

    .memory-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    /* Testimonials Grid */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 40px;
    }

    .testimonial-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 16px;
    }

    .testimonial-quote {
      font-size: 0.95rem;
      color: #CBD5E1;
      font-style: italic;
      line-height: 1.6;
    }

    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .author-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--blue-accent), var(--cyan));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #FFFFFF;
    }

    /* Instagram Grid */
    .insta-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .insta-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      overflow: hidden;
      text-decoration: none;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .insta-card:hover {
      border-color: #E1306C;
      transform: translateY(-4px);
      box-shadow: 0 10px 25px rgba(225, 48, 108, 0.2);
    }

    .insta-media-box {
      height: 190px;
      background: linear-gradient(135deg, #2D1537, #131A2E);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
    }

    .insta-caption {
      padding: 14px;
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.4;
    }

    /* Contact & Enquiry */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: start;
    }

    .enquiry-form-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-lg);
      padding: 36px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-bottom: 18px;
    }

    .form-group label {
      font-size: 0.85rem;
      font-weight: 600;
      color: #E2E8F0;
    }

    .form-control {
      width: 100%;
      background: rgba(8, 13, 26, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-sm);
      padding: 12px 14px;
      color: #FFFFFF;
      font-family: inherit;
      font-size: 0.92rem;
      transition: border-color 0.2s ease;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--cyan);
      box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
    }

    /* Floating WhatsApp Button */
    .floating-whatsapp-btn {
      position: fixed;
      bottom: 28px;
      right: 28px;
      z-index: 80;
      background: #25D366;
      color: #FFFFFF;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
      cursor: pointer;
      border: none;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .floating-whatsapp-btn:hover {
      transform: scale(1.1);
      box-shadow: 0 12px 30px rgba(37, 211, 102, 0.7);
    }

    /* Quick WhatsApp Popover */
    .whatsapp-popover {
      position: fixed;
      bottom: 96px;
      right: 28px;
      width: 320px;
      background: #0B1120;
      border: 1px solid var(--border-cyan);
      border-radius: var(--radius-md);
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
      padding: 18px;
      z-index: 80;
      display: none;
      flex-direction: column;
      gap: 12px;
      animation: popIn 0.25s ease;
    }

    .whatsapp-popover.active {
      display: flex;
    }

    @keyframes popIn {
      0% { opacity: 0; transform: translateY(10px) scale(0.95); }
      100% { opacity: 1; transform: translateY(0) scale(1); }
    }

    /* Admin / CMS Modal */
    .modal-backdrop {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.8);
      backdrop-filter: blur(8px);
      z-index: 120;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

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

    .modal-window {
      background: #0B1224;
      border: 1px solid var(--border-cyan);
      border-radius: var(--radius-lg);
      width: 100%;
      max-width: 720px;
      max-height: 90vh;
      overflow-y: auto;
      padding: 32px;
      box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9);
      position: relative;
    }

    .modal-close-btn {
      position: absolute;
      top: 20px;
      right: 20px;
      background: none;
      border: none;
      color: #94A3B8;
      cursor: pointer;
      font-size: 1.4rem;
    }

    .modal-close-btn:hover {
      color: #FFFFFF;
    }

    /* Footer */
    .site-footer {
      background: #04070D;
      border-top: 1px solid var(--border-glass);
      padding: 70px 0 30px;
      position: relative;
      z-index: 1;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 50px;
    }

    .footer-col h4 {
      font-size: 1rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 18px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

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

    .footer-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.9rem;
      transition: color 0.2s ease;
    }

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

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 25px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
      color: var(--text-dim);
      flex-wrap: wrap;
      gap: 14px;
    }

    /* Toast Notification */
    .toast-msg {
      position: fixed;
      bottom: 24px;
      left: 50%;
      transform: translateX(-50%) translateY(100px);
      background: #0F172A;
      border: 1px solid var(--cyan);
      color: #FFFFFF;
      padding: 12px 24px;
      border-radius: var(--radius-full);
      box-shadow: 0 10px 30px rgba(0, 240, 255, 0.3);
      z-index: 200;
      font-weight: 600;
      transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .toast-msg.show {
      transform: translateX(-50%) translateY(0);
    }

    /* Responsive Breakpoints */
    @media (max-width: 1024px) {
      .hero-grid, .about-grid, .contact-grid, .doubt-card, .oneshot-grid, .philosophy-grid {
        grid-template-columns: 1fr;
      }
      .credibility-strip {
        grid-template-columns: repeat(3, 1fr);
      }
      .cred-item:nth-child(3)::after {
        display: none;
      }
      .counters-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .results-grid, .offers-grid, .study-hub-grid, .paid-product-grid, .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links, .nav-actions .btn-desk {
        display: none;
      }
      .mobile-menu-btn {
        display: block;
      }
      .hero-h1 {
        font-size: 2.5rem;
      }
      .credibility-strip {
        grid-template-columns: repeat(2, 1fr);
      }
      .cred-item::after {
        display: none !important;
      }
      .results-grid, .offers-grid, .courses-grid, .study-hub-grid, .paid-product-grid, .testimonials-grid, .insta-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .journey-diagram {
        grid-template-columns: 1fr;
      }
      .journey-arrow-line {
        width: 2px;
        height: 40px;
      }
      .journey-arrow-line::after {
        right: -3px;
        top: 36px;
        border-top: 8px solid var(--gold);
        border-left: 5px solid transparent;
        border-right: 5px solid transparent;
      }
    }