@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Roboto:wght@300;400;500;700;900&display=swap');

    /* Global Resets */
    
    /* THEME SYSTEM */
    :root {
      --bg-primary: #000000;
      --bg-secondary: #050505;
      --bg-card: #080808;
      --bg-card-hover: radial-gradient(circle at 0% 0%, rgba(15,232,211,0.06) 0%, #000000 55%);
      --text-primary: #ffffff;
      --text-secondary: #d1d5db;
      --text-muted: #A1A1AA;
      --accent: #0FE8D3;
      --accent-glow: var(--border);
      --border: var(--border);
      --navbar-bg: rgba(0, 0, 0, 0.95);
      --card-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 30px rgba(15,232,211,0.05);
      --card-shadow-hover: 0 20px 40px rgba(0,0,0,0.5), 0 0 30px rgba(15,232,211,0.18);
      --footer-bg: transparent;
      --divider-color: rgba(15, 232, 211, 0.1);
      
      /* Font Variables */
      --font-main: 'Poppins', sans-serif;
      --font-content: 'Roboto', sans-serif;
      
      /* Overwrite existing old ones so we don't break everything instantly */
      --white: var(--text-primary);
      --dark: var(--bg-primary);
    }

    [data-theme="light"] {
      --bg-primary: #fafafa;
      --bg-secondary: #f4f4f4;
      --bg-tertiary: #efefef;
      --bg-card: #ffffff;
      --bg-card-hover: #f7f7f7;
      --bg-card-alt: #f5f5f5;
      --bg-navbar: rgba(250,250,250,0.94);
      --bg-footer: #0a0a0a;
      --bg-input: #ffffff;
      --bg-input-focus: #ffffff;
      --bg-badge: #f0f0f0;
      --bg-pill: rgba(15,232,211,0.08);
      --bg-overlay: rgba(250,250,250,0.9);
      --bg-code-editor: #141414;
      --text-primary: #0a0a0a;
      --text-secondary: #2a2a2a;
      --text-muted: #6a6a6a;
      --text-placeholder: #aaaaaa;
      --text-label: #555555;
      --text-link: #0aa896;
      --text-link-hover: #088a7a;
      --accent: #0aa896;
      --accent-bright: #0FE8D3;
      --accent-deep: #088a7a;
      --accent-soft: rgba(10,168,150,0.08);
      --accent-medium: rgba(10,168,150,0.15);
      --accent-glow: rgba(10,168,150,0.2);
      --border-default: rgba(0,0,0,0.08);
      --border-accent: rgba(10,168,150,0.3);
      --border-accent-hover: rgba(10,168,150,0.6);
      --border-input: rgba(0,0,0,0.12);
      --border-input-focus: rgba(10,168,150,0.5);
      --divider: rgba(0,0,0,0.06);
      --shadow-card: 0 1px 4px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04);
      --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.1), 0 0 0 1px rgba(10,168,150,0.2);
      --shadow-glow: 0 0 24px rgba(10,168,150,0.15);
      --shadow-glow-hover: 0 0 40px rgba(10,168,150,0.25);
      --scrollbar-track: #f4f4f4;
      --scrollbar-thumb: #d0d0d0;
      --scrollbar-thumb-hover: #0aa896;
      
      --white: #ffffff;
      --dark: #000000;
      --primary: var(--accent);
      --primary-glow: var(--accent-glow);
    }

    /* Surgical Theme Transitions */
    body {
      transition: background-color 0.4s ease, color 0.4s ease;
    }
    
    /* Apply transition only to elements that actually change themes */
    .navbar, .footer, .cr-card, .d-card, .btn-cta, .nav-link, .sec-t, p, h1, h2, h3, .theme-toggle {
      transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
    }

    /* Toggle Button CSS */
    .theme-toggle {
      width: 56px; height: 30px; background: #1a2a2a; border-radius: 30px; position: relative; cursor: pointer; display: flex; align-items: center; justify-content: space-between; padding: 0 6px; border: 1px solid rgba(15, 232, 211, 0.3); margin-right: 16px; flex-shrink: 0;
    }
    .theme-toggle svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; z-index: 1; transition: color 0.3s; }
    .icon-moon { color: var(--primary); }
    .icon-sun { color: var(--text-muted); }
    .toggle-thumb { position: absolute; top: 1px; right: 2px; width: 26px; height: 26px; background: var(--primary); border-radius: 50%; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s; z-index: 2; box-shadow: 0 0 8px var(--primary-glow); }
    
    
    

    
    @media (max-width: 768px) {
      .theme-toggle { margin-right: 16px; margin-left: 8px; }
    }

    /* Specific Component Overrides for Light Mode (Linear-Style) */
    [data-theme="light"] body { 
      background-color: var(--bg-primary); 
      color: var(--text-primary);
    }
    
    [data-theme="light"] .navbar { background: var(--bg-navbar); border-bottom: 1px solid var(--border-default) !important; box-shadow: none; }
    [data-theme="light"] .logo { color: var(--text-primary); }
    [data-theme="light"] .nav-link { color: var(--text-secondary); }
    [data-theme="light"] .nav-link:hover { color: var(--accent); }
    [data-theme="light"] .nav-link.active-link { color: var(--accent); border-bottom: 2px solid var(--accent); }
    
    [data-theme="light"] .theme-toggle { background: var(--bg-tertiary); border-color: var(--border-default); }
    [data-theme="light"] .icon-moon, [data-theme="light"] .icon-sun { color: var(--text-primary); }
    [data-theme="light"] .toggle-thumb { transform: translateX(-24px); background: var(--accent); box-shadow: none; }
    
    [data-theme="light"] .hero { background: var(--bg-primary); }
    [data-theme="light"] .volumetric-container { opacity: 0.5; }
    [data-theme="light"] .hero-bloom { background: radial-gradient(circle, rgba(10,168,150,0.1) 0%, transparent 70%); }
    [data-theme="light"] .hero-title { color: var(--text-primary); }
    [data-theme="light"] .hero-title .highlight { color: var(--accent-bright); text-shadow: none; }
    [data-theme="light"] .hero-subtitle { color: var(--text-secondary) !important; background: var(--bg-card) !important; border: 1px solid var(--border-accent) !important; }
    [data-theme="light"] .h-particle { background: var(--accent) !important; opacity: 0.5 !important; }
    [data-theme="light"] .hero-streaks { opacity: 0.06; }
    
    [data-theme="light"] .btn-primary { background: var(--text-primary); color: #ffffff; border: 1px solid var(--border-default); }
    [data-theme="light"] .btn-secondary { background: transparent; border: 1px solid var(--border-default); color: var(--text-secondary); }
    
    [data-theme="light"] .val-strip { background: var(--bg-card); border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }
    [data-theme="light"] .val-div { background-color: var(--border-default); opacity: 1; }
    [data-theme="light"] .val-icon { color: var(--accent); }
    [data-theme="light"] .val-title { color: var(--text-primary); }
    [data-theme="light"] .val-desc { color: var(--text-muted); }
    
    [data-theme="light"] .cr-card, [data-theme="light"] .d-card { 
      background: var(--bg-card) !important; 
      border: 1px solid var(--border-default) !important;
      box-shadow: var(--shadow-card);
      color: var(--text-primary);
    }
    [data-theme="light"] .cr-card:hover, [data-theme="light"] .d-card:hover { border-color: var(--border-accent-hover) !important; box-shadow: var(--shadow-card-hover); }
    [data-theme="light"] .d-card .cr-head { background: #0a0a0a !important; }
    [data-theme="light"] .d-card .cr-name { color: #ffffff !important; }
    [data-theme="light"] .cr-desc { color: var(--text-muted); }
    [data-theme="light"] .stat-pill, [data-theme="light"] .cat-badge { background: var(--bg-pill) !important; color: var(--accent) !important; border: 1px solid var(--border-accent) !important; }
    [data-theme="light"] .enrolling-soon { background: var(--accent); color: #ffffff; border: none; }
    
    [data-theme="light"] .who-sec, [data-theme="light"] .aud-sec, [data-theme="light"] .lp-sec, [data-theme="light"] .lm-sec { background: var(--bg-secondary); }
    [data-theme="light"] .who-card, [data-theme="light"] .aud-card, [data-theme="light"] .st-card, [data-theme="light"] .meth-card, [data-theme="light"] .faq-item { 
      background: var(--bg-card) !important; 
      box-shadow: var(--shadow-card);
      border: 1px solid var(--border-default) !important;
    }
    [data-theme="light"] .who-card { border-left: 4px solid var(--accent) !important; }
    [data-theme="light"] .who-card:hover { box-shadow: var(--shadow-card-hover); border-left-color: var(--accent-bright) !important; }

    /* Light Theme Section Overrides */
    [data-theme="light"] .hp-stats,
    [data-theme="light"] .mentors-sec,
    [data-theme="light"] .faq-theme-dark { 
      background: #000000 !important; 
      padding-top: 100px !important;
      padding-bottom: 100px !important;
    }
    [data-theme="light"] .hp-stats .sec-t,
    [data-theme="light"] .mentors-sec .sec-t,
    [data-theme="light"] .faq-theme-dark .sec-t { 
      color: #ffffff !important; 
    }
    [data-theme="light"] .hp-stats .hstat-lbl {
      color: rgba(255, 255, 255, 0.8) !important;
    }

    /* Mentor Card specific Light Mode adjustment on Dark background */
    [data-theme="light"] .mentors-sec > div {
      background: #ffffff !important;
      border: 1px solid rgba(255,255,255,0.1) !important;
    }
    [data-theme="light"] .mentors-sec h3 { color: var(--primary) !important; }
    [data-theme="light"] .mentors-sec p { color: #666666 !important; }

    /* FAQ items on Dark background in Light Mode */
    [data-theme="light"] .faq-theme-dark .faq-item {
      background: #111111 !important;
      border-color: #222222 !important;
    }
    [data-theme="light"] .faq-theme-dark .faq-q {
      color: #ffffff !important;
    }
    [data-theme="light"] .faq-theme-dark .faq-a-wrap {
      color: #cccccc !important;
    }
    
    [data-theme="light"] .meth-card:hover { border-left: 4px solid var(--accent) !important; box-shadow: var(--shadow-glow); }
    [data-theme="light"] .meth-tit { color: var(--text-primary); }
    [data-theme="light"] .meth-desc { color: var(--text-muted); }
    [data-theme="light"] .meth-statement { color: var(--accent); }
    
    [data-theme="light"] .lp-node-circle { background: var(--accent) !important; color: #ffffff !important; }
    [data-theme="light"] .lp-line { background: var(--accent); opacity: 0.3; }
    [data-theme="light"] .lp-before { background: var(--bg-card); border: 1px solid var(--border-default); color: var(--text-muted); }
    [data-theme="light"] .lp-after { background: var(--bg-card); border: 1px solid var(--border-accent); color: var(--accent); }
    
    [data-theme="light"] .faq-item[open] { border-color: var(--border-accent) !important; background: var(--bg-card-hover) !important; }
    [data-theme="light"] .faq-q { color: var(--text-primary); }
    [data-theme="light"] .faq-a { color: var(--text-muted); }
    
    [data-theme="light"] .wtl-form input, [data-theme="light"] .cf-grp input, [data-theme="light"] .cf-grp select, [data-theme="light"] .cf-grp textarea { 
      background: var(--bg-input); border: 1px solid var(--border-input); color: var(--text-primary); 
    }
    [data-theme="light"] .wtl-form input:focus, [data-theme="light"] .cf-grp input:focus { border-color: var(--border-input-focus); box-shadow: 0 0 0 4px var(--accent-soft); }
    [data-theme="light"] .wtl-form button, [data-theme="light"] .btn-cta { background: var(--accent); color: #ffffff; border: none; }
    
    [data-theme="light"] .footer { background: var(--bg-footer) !important; }
    [data-theme="light"] .footer-logo { color: #ffffff; }
    [data-theme="light"] .footer-links a { color: rgba(255,255,255,0.6); }
    [data-theme="light"] .footer-links a:hover { color: var(--accent-bright); }
    [data-theme="light"] .ambient-orb { opacity: 0.03; }
    
    [data-theme="light"] .sec-divider svg path { stroke: rgba(0,0,0,0.06); }
    
    [data-theme="light"] .cd-body { background: var(--bg-primary); }
    [data-theme="light"] .curr-acc { background: var(--bg-card); border: 1px solid var(--border-default); }
    [data-theme="light"] .curr-acc[open] summary { background: var(--bg-card-hover); }
    [data-theme="light"] .curr-ans { color: var(--text-muted); }
    
    [data-theme="light"] .sticky-enroll { background: var(--bg-card); box-shadow: var(--shadow-card-hover); color: var(--text-primary); }
    
    [data-theme="light"] .btn-primary:hover, [data-theme="light"] .btn-cta:hover { background-color: var(--accent-deep) !important; color: #ffffff !important; }
    [data-theme="light"] .btn-secondary:hover { background-color: var(--bg-secondary) !important; color: var(--accent) !important; border-color: var(--accent) !important; }
    [data-theme="light"] .mm-card:hover { background: var(--bg-card-hover) !important; border-color: var(--border-accent) !important; }
    
    [data-theme="light"] .banner { background-color: var(--bg-secondary); color: var(--text-secondary); border-bottom: 1px solid var(--divider); }
    [data-theme="light"] .banner-content { color: var(--text-secondary); }
    [data-theme="light"] .banner-content svg { color: var(--accent); }
    
    /* Force Dark Sections in Light Mode */
    [data-theme="light"] .comp-sq-wrapper, [data-theme="light"] .comp-sq-wrapper *, [data-theme="light"] .comp-output-wrap, [data-theme="light"] .comp-output-wrap * { background-color: #141414 !important; color: #D1D5DB !important; border-color: var(--border-accent) !important; }
    [data-theme="light"] .comp-btn { background: var(--accent); color: #ffffff; border: none; }
    [data-theme="light"] .comp-line-nums { background: #0a0a0a !important; }
    
    [data-theme="light"] .cd-hero { background: #000000 !important; color: #ffffff !important; }
    [data-theme="light"] .cd-hero * { color: #ffffff !important; }
    [data-theme="light"] .cd-hero .stat-pill { background: rgba(255,255,255,0.1) !important; color: var(--accent-bright) !important; border-color: rgba(255,255,255,0.2) !important; }
    
    [data-theme="light"] svg .svg-glow { filter: drop-shadow(0 0 8px var(--accent-deep)); }
    [data-theme="light"] svg text { fill: var(--text-primary) !important; }

    :root {
      --primary: #0FE8D3;
      --primary-light: #49FFEE;
      --primary-pale: #ADFFFF;
      --primary-glow: rgba(15, 232, 211, 0.4);
      --dark: #000000;
      --bg-dark: #000000;
      --bg-even: #070f0f;
      --bg-deep: #020808;
      --white: #FFFFFF;
      --gray-light: #F8F9FA;
      --gray-mid: #E5E7EB;
      --gray-dark: #333333;
      --text-gray: #4B5563;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { 
      font-family: var(--font-content); 
      background-color: var(--bg-primary);
      background-image: none;
      background-attachment: scroll;
      color: var(--white); 
      overflow-x: hidden; 
      opacity: 0; 
      transition: opacity 0.8s ease;
      isolation: isolate;
    }
    body.loaded { opacity: 1; }
    a { text-decoration: none; color: inherit; display: inline-block; cursor: pointer; }
    ul { list-style: none; }
    button { cursor: pointer; border: none; font-family: inherit; }
    
    /* SPA Routing Classes */
    .page-view { display: none; opacity: 0; transition: opacity 0.4s ease; transform: translateY(10px); }
    .page-view.active { display: block; opacity: 1; transform: translateY(0); }

    /* Navbar CSS */
    .navbar { 
      background-color: rgba(5, 13, 13, 0.95); 
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      position: sticky; top: 0; z-index: 1000; 
      border-bottom: 1px solid rgba(15, 232, 211, 0.08);
      padding: 16px 0; 
      transition: all 0.3s ease;
    }
    .navbar.scrolled {
      padding: 10px 0;
      background-color: #000000;
    }
    .nav-container { max-width: 100vw; margin: 0 auto; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; }
    .logo { display: inline-flex; align-items: center; cursor: pointer; }
    .logo img { height: 28px; width: auto; transition: opacity 0.3s ease; }
    .logo .logo-white { display: block; }
    .logo .logo-black { display: none; }
    
    /* Theme-based logo visibility */
    [data-theme="light"] .logo .logo-white { display: none; }
    [data-theme="light"] .logo .logo-black { display: block; }

    /* SCROLL LOGIC: In light mode, if header becomes dark on scroll, show white logo */
    [data-theme="light"] .navbar.scrolled .logo .logo-white { display: block; }
    [data-theme="light"] .navbar.scrolled .logo .logo-black { display: none; }

    /* Footer logo should always be white since footer is always dark */
    .footer .logo .logo-white { display: block !important; }
    .footer .logo .logo-black { display: none !important; }
    .footer .logo img { height: 24px; } /* Slightly smaller for footer */
    .nav-menu { display: flex; align-items: center; gap: 32px; }
    .nav-link { font-weight: 400; color: var(--white); cursor: pointer; position: relative; font-size: 1rem; padding-bottom: 4px; border: none; background: transparent; font-family: var(--font-main); }
    .nav-link::after { content: ''; position: absolute; width: 0; height: 2px; bottom: 0; left: 0; background-color: var(--primary); transition: width 0.3s ease; }
    .nav-link:hover::after, .nav-link.active-link::after { width: 100%; }
    .btn-cta { background-color: var(--primary); color: var(--dark); font-weight: 700; padding: 12px 28px; border-radius: 50px; transition: all 0.3s ease; cursor: pointer; border: none; font-family: var(--font-main); font-size: 1rem; }
    .btn-cta:hover { background-color: var(--primary-light); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(15, 232, 211, 0.3); }

    /* Footer CSS */
    .footer { 
      background-color: #020808;
      position: relative; padding: 60px 24px 24px 24px; color: var(--white); 
      border-top: 1px solid var(--border);
      box-shadow: 0 -10px 40px rgba(15, 232, 211, 0.06), 0 -1px 0 rgba(15, 232, 211, 0.2);
    }
    .footer-circuit-border { position: absolute; top: 0; left: 0; width: 100%; height: 4px; background-image: linear-gradient(90deg, var(--primary) 5px, transparent 5px), linear-gradient(var(--primary) 1px, transparent 1px); background-size: 20px 4px, 100% 1px; opacity: 1; }
    .footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 40px; margin-bottom: 40px; }
    .footer-nav-col { display: flex; flex-direction: column; gap: 16px; }
    .footer-nav-col span { cursor: pointer; font-size: 1.05rem; font-weight: 500; transition: color 0.3s; }
    .footer-nav-col span:hover { color: var(--primary); }
    .footer-contact { color: var(--primary-pale); font-size: 0.95rem; display: flex; flex-direction: column; gap: 12px; font-weight: 500; margin-top: 16px; }
    .footer-socials { display: flex; gap: 16px; }
    .social-icon-box { width: 44px; height: 44px; border: 1px solid var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); transition: all 0.3s; cursor: pointer; }
    .social-icon-box:hover { background-color: #ffffff; color: #000000; border-color: var(--primary); transform: translateY(-2px); }
    .footer-bottom { border-top: 1px solid #1A1A1A; padding-top: 24px; text-align: center; color: var(--primary); font-size: 0.9rem; }
    
    /* WhatsApp Float */
    .back-to-top { 
      position: fixed; bottom: 32px; right: 32px; 
      background: var(--primary); color: var(--white); 
      width: 52px; height: 52px; border-radius: 50%; 
      display: flex; align-items: center; justify-content: center; 
      box-shadow: 0 8px 30px rgba(0,0,0,0.4); z-index: 1000; 
      transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1); 
      border: 1px solid rgba(255,255,255,0.1);
      cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(20px);
    }
    .back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
    .back-to-top:hover { 
      background: var(--white); color: #000000; 
      transform: translateY(-8px); 
      box-shadow: 0 15px 40px rgba(15, 232, 211, 0.3);
    }
    .back-to-top svg { width: 24px; height: 24px; }

    @media (max-width: 900px) { 
      .footer-container { grid-template-columns: 1fr; text-align: center; gap: 40px; } 
      .footer-socials { justify-content: center; } 
    }
    @media (max-width: 768px) {
      .nav-menu { display: none; }
    }

    /* HOME PAGE CSS */
    /* HOME PAGE CSS */
    .banner { background-color: var(--dark); color: var(--primary); text-align: center; padding: 10px 0; font-size: 0.9rem; overflow: hidden; position: relative; border-bottom: 1px solid #111; z-index: 1001; }
    .banner-content { display: inline-block; white-space: nowrap; animation: marquee 30s linear infinite; padding-left: 100%; }
    @keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-100%); } }
    
    .hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 120px 24px; overflow: hidden; background: transparent; }
    .volumetric-container { position: absolute; inset: 0; z-index: 0; pointer-events: none; background: var(--bg-primary); }
    .hero-glow-layer { position: absolute; inset: 0; background: radial-gradient(circle at 50% 45%, rgba(15, 232, 211, 0.08) 0%, transparent 60%); z-index: 1; animation: glowBreathe 8s infinite alternate ease-in-out; }
    @keyframes glowBreathe { from { opacity: 0.4; transform: scale(1); } to { opacity: 1; transform: scale(1.1); } }
    
    .hero-bloom { position: absolute; bottom: 0; left: 0; right: 0; height: 100%; background: radial-gradient(circle at 50% 100%, rgba(15, 232, 211, 0.4) 0%, transparent 70%); filter: blur(80px); opacity: 0.6; z-index: 2; animation: bloomBreathe 12s infinite alternate ease-in-out; }
    @keyframes bloomBreathe { from { opacity: 0.4; transform: translateY(20px); } to { opacity: 0.8; transform: translateY(0); } }
    
    .hero-particles { position: absolute; inset: 0; z-index: 3; }
    .h-particle { position: absolute; width: 2px; height: 2px; background: var(--primary); border-radius: 50%; opacity: 0; animation: drift 10s infinite linear; }
    @keyframes drift {
      0% { transform: translateY(100vh) scale(1); opacity: 0; }
      20% { opacity: 0.6; }
      80% { opacity: 0.6; }
      100% { transform: translateY(-100px) scale(0.5); opacity: 0; }
    }
    
    .hero-streaks { position: absolute; inset: 0; z-index: 2; overflow: hidden; }
    .h-streak { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, var(--primary), transparent); opacity: 0.15; width: 200px; animation: shoot 8s infinite linear; }
    @keyframes shoot {
      0% { transform: translateX(-300px); opacity: 0; }
      10% { opacity: 0.2; }
      90% { opacity: 0.2; }
      100% { transform: translateX(100vw); opacity: 0; }
    }

    .hero-scanlines { position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.2) 50%); background-size: 100% 4px; z-index: 5; pointer-events: none; opacity: 0.3; }
    
    .hero-content { position: relative; z-index: 10; max-width: 1000px; display: flex; flex-direction: column; align-items: center; background: transparent; }
    .hero-title { font-weight: 900; font-size: 4.8rem; color: var(--text-primary); margin-bottom: 24px; line-height: 1.1; letter-spacing: -2px; display: flex; flex-wrap: wrap; justify-content: center; gap: 0 0.3em; }
    .hero-title .highlight { color: var(--primary); text-shadow: 0 0 20px var(--primary-glow); }

    /* ── Word reveal animation ── */
    .word-mask {
      overflow: hidden;
      display: inline-block;
      vertical-align: bottom;
    }
    .word-reveal {
      display: inline-block;
      transform: translateY(110%);
      opacity: 0;
      animation: wordSlideUp 0.75s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }
    @keyframes wordSlideUp {
      to { transform: translateY(0); opacity: 1; }
    }
    
    .hero-subtitle { background: rgba(255, 255, 255, 0.05); backdrop-filter: blur(8px); border: 1px solid rgba(15, 232, 211, 0.3); padding: 14px 36px; border-radius: 50px; font-size: 1.3rem; font-weight: 400; margin-bottom: 56px; color: var(--text-secondary); box-shadow: 0 0 30px rgba(0, 0, 0, 0.5); opacity: 0; transform: translateY(20px); transition: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1); }
    .hero-subtitle.visible { opacity: 1; transform: translateY(0); }
    
    .hero-btns { display: flex; gap: 24px; opacity: 0; transform: translateY(20px); transition: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1); transition-delay: 0.2s; }
    .hero-btns.visible { opacity: 1; transform: translateY(0); }
    
    .btn-primary { background-color: var(--primary); color: var(--dark); border: none; padding: 18px 44px; border-radius: 4px; font-weight: 900; font-size: 1.15rem; transition: all 0.4s; position: relative; overflow: hidden; box-shadow: 0 0 0 rgba(15, 232, 211, 0); animation: primaryGlow 3s infinite; }
    @keyframes primaryGlow { 0%, 100% { box-shadow: 0 0 10px rgba(15, 232, 211, 0.2); } 50% { box-shadow: 0 0 30px rgba(15, 232, 211, 0.6); } }
    .btn-primary:hover { background-color: var(--primary-light); transform: translateY(-3px) scale(1.02); }
    
    .btn-secondary { background-color: transparent; color: var(--text-primary); border: 1px solid var(--text-primary); padding: 18px 44px; border-radius: 4px; font-weight: 700; font-size: 1.15rem; transition: all 0.4s; cursor: pointer; backdrop-filter: blur(4px); }
    .btn-secondary:hover { background-color: rgba(255, 255, 255, 0.1); border-color: var(--primary); color: var(--primary); transform: translateY(-3px); }

    /* Word Entrance Animations */
    .word-entrance { display: inline-block; opacity: 0; transform: translateY(30px); animation: wordFadeUp 0.6s forwards cubic-bezier(0.2, 0.8, 0.2, 1); }
    @keyframes wordFadeUp { to { opacity: 1; transform: translateY(0); } }

    .val-strip { padding: 80px 24px; max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 32px; }
    @media (max-width: 768px) {
      .val-strip { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px; }
      .val-div { display: none; }
    }
    .val-div { width: 1px; background-color: var(--primary); opacity: 0.4; margin: 16px 0; }
    .val-col { text-align: center; padding: 16px; }
    .val-icon { width: 48px; height: 48px; color: var(--primary); margin-bottom: 20px; }
    .val-title { font-weight: 700; font-size: 1.25rem; margin-bottom: 12px; }
    .val-desc { color: var(--text-gray); line-height: 1.5; }

    .cors-sec { padding: 100px 24px; }
    .sec-t { font-weight: 900; font-size: 2.5rem; text-align: center; margin-bottom: 60px; color: var(--text-primary); }
    .cors-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 32px; }
    
    /* Modern Glassmorphic Course Cards */
    .cr-card, .d-card { 
      background: radial-gradient(circle at 20% 20%, rgba(15, 232, 211, 0.02), #000000 80%); 
      border: 1px solid var(--border); 
      border-radius: 16px; 
      overflow: hidden; 
      display: flex; 
      flex-direction: column; 
      transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1); 
      position: relative;
      min-height: 440px;
      transform-style: preserve-3d;
      perspective: 1000px;
      will-change: transform;
    }
    
    .cr-card.tilting { transition: none !important; }
    
    .card-accent-bar {
      position: absolute;
      top: 0; left: 0; width: 100%; height: 3px;
      transition: height 0.3s ease;
      z-index: 5;
    }
    .cr-card:hover .card-accent-bar, .d-card:hover .card-accent-bar { height: 5px; box-shadow: 0 2px 10px rgba(15, 232, 211, 0.3); }

    /* Patterns - Base Layer */
    .card-pattern { 
      position: absolute; inset: 0; opacity: 0.08; pointer-events: none; z-index: 1; transition: opacity 0.3s; 
    }
    
    /* Dedicated Spotlight Layer - High Opacity but Masked */
    .card-spotlight {
      position: absolute; inset: 0;
      opacity: 0;
      pointer-events: none;
      z-index: 1;
      transition: opacity 0.3s;
      mask-image: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), black 0%, rgba(0,0,0,0.8) 40px, transparent 120px);
      -webkit-mask-image: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), black 0%, rgba(0,0,0,0.8) 40px, transparent 120px);
    }
    
    .cr-card:hover .card-spotlight, .d-card:hover .card-spotlight { 
      opacity: 1; 
    }
    
    .cr-card:hover .card-pattern, .d-card:hover .card-pattern { opacity: 0.12; }
    
    .pattern-hex { background-image: url("data:image/svg+xml,%3Csvg width='24' height='42' viewBox='0 0 24 42' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 0l12 6.928v13.856L12 27.712 0 20.784V6.928L12 0zm0 41.568l12-6.928v-13.856l-12-6.928-12 6.928v13.856l12 6.928z' fill='%230FE8D3' fill-opacity='0.12' fill-rule='evenodd'/%3E%3C/svg%3E"); }
    .pattern-circuit { background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h20v20H0V0zm10 17a7 7 0 1 0 0-14 7 7 0 0 0 0 14zm20 0a7 7 0 1 0 0-14 7 7 0 0 0 0 14zM10 37a7 7 0 1 0 0-14 7 7 0 0 0 0 14zm20 0a7 7 0 1 0 0-14 7 7 0 0 0 0 14z' fill='%230FE8D3' fill-opacity='0.12' fill-rule='evenodd'/%3E%3C/svg%3E"); }
    .pattern-dots { background-image: radial-gradient(rgba(15, 232, 211, 0.2) 1.5px, transparent 1.5px); background-size: 24px 24px; }
    .pattern-grid { background-image: linear-gradient(rgba(15, 232, 211, 0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 232, 211, 0.12) 1px, transparent 1px); background-size: 40px 40px; }
    .pattern-blueprint { background-image: linear-gradient(rgba(15, 232, 211, 0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 232, 211, 0.1) 1px, transparent 1px); background-size: 15px 15px; }
    
    /* Light Mode Grids */
    [data-theme="light"] .pattern-blueprint { 
      background-image: linear-gradient(rgba(0, 0, 0, 0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 0, 0, 0.1) 1px, transparent 1px); 
    }
    [data-theme="light"] .card-spotlight.pattern-blueprint { 
      background-image: linear-gradient(rgba(0, 0, 0, 0.4) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 0, 0, 0.4) 1px, transparent 1px); 
    }

    .cr-head { padding: 32px 24px 16px 24px; position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: flex-start; }
    .cr-head-icon { width: 40px; height: 40px; color: var(--primary); filter: drop-shadow(0 0 8px rgba(15, 232, 211, 0.5)); transition: transform 0.3s ease; }
    .cr-card:hover .cr-head-icon, .d-card:hover .cr-head-icon { transform: translateZ(20px) scale(1.1); }

    .badge-wrap { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
    .enrolling-soon { 
      display: flex; align-items: center; gap: 6px;
      background: rgba(15, 232, 211, 0.15); border: 1px solid rgba(15, 232, 211, 0.2);
      color: var(--primary); font-size: 0.7rem; font-weight: 800; padding: 6px 12px; border-radius: 50px; text-transform: uppercase; letter-spacing: 0.5px;
    }
    .pulse-dot { width: 6px; height: 6px; background: var(--primary); border-radius: 50%; box-shadow: 0 0 8px var(--primary); animation: badgePulse 2s infinite; }
    @keyframes badgePulse { 0% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.5); opacity: 0.5; } 100% { transform: scale(1); opacity: 1; } }

    .cat-badge { border: 1px solid var(--primary); color: var(--primary); font-size: 0.65rem; font-weight: 700; padding: 4px 10px; border-radius: 50px; text-transform: uppercase; }

    .cr-body { padding: 0 24px 32px 24px; position: relative; z-index: 2; flex: 1; display: flex; flex-direction: column; }
    .cr-name { color: var(--text-primary); font-weight: 800; font-size: 1.4rem; margin-bottom: 12px; letter-spacing: -0.5px; transition: transform 0.3s ease; }
    .cr-card:hover .cr-name, .d-card:hover .cr-name { transform: translateZ(10px); }
    
    .cr-desc { color: rgba(255,255,255,0.6); line-height: 1.6; font-size: 0.95rem; margin-bottom: 24px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

    .stats-row { display: flex; gap: 12px; margin-bottom: 32px; }
    .stat-pill { 
      background: rgba(15, 232, 211, 0.1); border: 1px solid rgba(15, 232, 211, 0.3);
      color: var(--primary); font-size: 0.8rem; font-weight: 600; padding: 6px 14px; border-radius: 50px;
    }

    .cta-row { margin-top: auto; display: flex; align-items: center; justify-content: space-between; overflow: hidden; }
    .explore-link { 
      color: var(--primary); font-weight: 700; font-size: 0.95rem; display: flex; align-items: center; gap: 8px;
      transform: translateY(40px); opacity: 0; transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    }
    .cr-card:hover .explore-link, .d-card:hover .explore-link { transform: translateY(0); opacity: 1; }
    
    .sparkle { position: absolute; width: 4px; height: 4px; background: var(--primary); border-radius: 50%; opacity: 0; pointer-events: none; z-index: 3; }
    .sparkle { 
      position: absolute; width: 4px; height: 4px; background: var(--primary); border-radius: 50%; pointer-events: none; z-index: 5;
      box-shadow: 0 0 10px var(--primary);
    }
    @keyframes sparkleFade { 
      0% { opacity: 0; transform: translate(0, 0) scale(0); } 
      30% { opacity: 1; transform: translate(calc(var(--mx) * 0.3), calc(var(--my) * 0.3)) scale(1.5); }
      100% { opacity: 0; transform: translate(var(--mx), var(--my)) scale(0); } 
    }

    .cr-card:hover, .d-card:hover { 
      transform: translateY(-8px); 
      border-color: rgba(15, 232, 211, 0.4);
      box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 30px var(--border);
      background: var(--bg-card-hover);
      /* Reset transition-delay on hover so response is instant */
      transition-delay: 0s !important;
    }




    .aud-sec { padding: 100px 24px; color: var(--text-primary); }
    .aud-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
    .aud-card { border: 1px solid var(--primary); padding: 40px 32px; border-radius: 8px; background: var(--bg-secondary); transition: all 0.3s; }
    .aud-card:hover { transform: translateY(-4px); background: rgba(15, 232, 211, 0.15); }
    .aud-num { font-weight: 900; font-size: 3rem; color: var(--primary); margin-bottom: 16px; line-height: 1; }
    .aud-label { font-weight: 700; font-size: 1.4rem; margin-bottom: 16px; color: var(--white); }

    /* WHO IS THIS FOR SECTION CSS */
    .who-sec { padding: 100px 24px; color: var(--text-primary); }
    .who-grid { max-width: 1200px; margin: 48px auto 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
    .who-card { 
      background: var(--bg-secondary); 
      border-left: 4px solid rgba(15, 232, 211, 0.3); 
      border-top: 1px solid rgba(255,255,255,0.03);
      border-right: 1px solid rgba(255,255,255,0.03);
      border-bottom: 1px solid rgba(255,255,255,0.03);
      padding: 40px 32px; 
      border-radius: 12px; 
      backdrop-filter: blur(8px);
      transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      opacity: 0; transform: translateY(40px);
    }
    .who-card.visible { opacity: 1; transform: translateY(0); }
    .who-card:hover { 
      transform: translateY(-12px); 
      border-left-color: var(--primary);
      background: rgba(15, 232, 211, 0.15);
      box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 25px rgba(15, 232, 211, 0.1);
    }
    .who-icon { 
      width: 64px; height: 64px; margin-bottom: 24px; display: flex; align-items: center; justify-content: center;
      color: var(--primary); filter: drop-shadow(0 0 12px rgba(15, 232, 211, 0.25)); 
      transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      transition-delay: inherit;
      opacity: 0; transform: scale(0.5);
    }
    .who-card.visible .who-icon { opacity: 1; transform: scale(1); }
    .who-icon svg { width: 100%; height: 100%; }
    [data-theme="light"] .who-icon { color: #000000; filter: none; }
    .who-card:hover .who-icon { transform: scale(1.1); filter: drop-shadow(0 0 20px rgba(15, 232, 211, 0.4)); }
    .who-name { font-weight: 800; font-size: 1.5rem; margin-bottom: 12px; display: block; color: var(--text-primary); }
    .who-desc { color: var(--text-muted); font-style: italic; line-height: 1.6; font-size: 1.05rem; }

    @media (max-width: 1024px) { .who-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 768px) { .who-grid { grid-template-columns: 1fr; } }

    /* METHODOLOGY SECTION CSS */
    .meth-sec { padding: 100px 24px; text-align: center; overflow: hidden; }
    .meth-grid { max-width: 1200px; margin: 60px auto 40px auto; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
    .meth-card { 
      background: var(--bg-secondary); 
      border: 1px solid rgba(15, 232, 211, 0.12); 
      padding: 48px; 
      border-radius: 20px; 
      text-align: left; 
      position: relative; 
      overflow: hidden; 
      transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    .meth-card:hover { 
      transform: translateY(-12px); 
      background: rgba(15, 232, 211, 0.15); 
      border-color: rgba(15, 232, 211, 0.4); 
      box-shadow: 0 0 25px rgba(15, 232, 211, 0.1);
    }
    .meth-card::after { content: ''; position: absolute; inset: 0; border: 2px solid var(--primary); border-radius: 20px; opacity: 0; transition: opacity 0.3s; pointer-events: none; }
    .meth-card:hover::after { opacity: 0.4; animation: mBorderGlow 2s infinite; }
    @keyframes mBorderGlow { 0%, 100% { opacity: 0.2; } 50% { opacity: 0.6; } }
    
    .meth-icon { 
      width: 64px; height: 64px; margin-bottom: 24px; display: flex; align-items: center; justify-content: center;
      color: var(--primary); filter: drop-shadow(0 0 12px rgba(15, 232, 211, 0.25)); 
      transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      transition-delay: inherit;
      opacity: 0; transform: scale(0.5);
    }
    .meth-card.visible .meth-icon { opacity: 1; transform: scale(1); }
    .meth-icon svg { width: 100%; height: 100%; }
    [data-theme="light"] .meth-icon { color: #000000; filter: none; }
    .meth-card:hover .meth-icon { transform: scale(1.1); filter: drop-shadow(0 0 20px rgba(15, 232, 211, 0.4)); }
    .meth-tit { font-weight: 800; font-size: 1.6rem; color: var(--text-primary); margin-bottom: 16px; letter-spacing: -0.5px; }
    .meth-desc { color: var(--text-muted); line-height: 1.7; font-size: 1.1rem; }
    
    .meth-statement { font-weight: 800; font-size: 2.2rem; color: var(--primary); margin-top: 80px; font-style: italic; opacity: 0; transform: translateY(30px); transition: all 1s cubic-bezier(0.2, 0.8, 0.2, 1); letter-spacing: -1px; text-shadow: 0 0 30px rgba(15, 232, 211, 0.2); }
    .meth-statement.visible { opacity: 1; transform: translateY(0); }

    @media (max-width: 768px) { .meth-grid { grid-template-columns: 1fr; } }

    .inst-sec { padding: 100px 24px; max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
    .inst-card { border: 1px solid var(--gray-mid); padding: 40px; border-radius: 8px; text-align: center; }
    .inst-av { width: 120px; height: 120px; border-radius: 50%; border: 3px solid var(--primary); padding: 4px; margin: 0 auto 24px auto; }
    .inst-inner { width: 100%; height: 100%; background: var(--gray-mid); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
    .inst-pill { background: #fffdf8; color: var(--primary); border: 1px solid var(--primary); font-weight: 700; font-size: 0.85rem; padding: 6px 16px; border-radius: 50px; display: inline-block; margin-top: 24px; }

    .wtl-sec { padding: 100px 24px; text-align: center; }
    .wtl-sub { color: var(--primary); font-weight: 500; font-size: 1.25rem; margin-bottom: 40px; }
    .seat-bar { width: 100%; height: 4px; background: #333; border-radius: 4px; margin-top: 12px; overflow: hidden; }
    .seat-fill { width: 70%; height: 100%; background: #faf6f0; box-shadow: 0 0 10px var(--primary); }
    .wtl-form { display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap; }
    .wtl-form button { background: #000000; color: var(--primary); font-weight: 500; font-size: 1.1rem; padding: 18px 36px; border-radius: 4px; cursor: pointer; border: 1px solid var(--primary); flex: 0 0 auto; min-width: 150px; }
    @media (max-width: 768px) { .wtl-form { flex-direction: column; } .input-wipe-wrap { width: 100%; } .wtl-form button { width: 100%; } }

    /* Cinematic Input Wipe Animation */
    .input-wipe-wrap { 
      position: relative; flex: 1; display: flex; align-items: center; 
      background: rgba(0, 0, 0, 0.2); border-radius: 6px; 
    }
    [data-theme="light"] .input-wipe-wrap { background: #f9f9f9; }
    
    .input-wipe-wrap::before { 
      content: ''; position: absolute; inset: -1px; 
      border: 2px solid var(--primary); border-radius: 6px; 
      clip-path: polygon(0 0, 0 0, 0 100%, 0 100%); 
      transition: clip-path 500ms cubic-bezier(0.4, 0, 0.2, 1); 
      pointer-events: none; opacity: 0; z-index: 1;
    }
    .input-wipe-wrap:focus-within::before { 
      opacity: 1; clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); 
    }
    .input-wipe-wrap input, .input-wipe-wrap select, .input-wipe-wrap textarea { 
      width: 100%; padding: 18px 24px; border: none !important; 
      background: transparent !important; color: var(--text-primary); 
      font-size: 1.05rem; outline: none !important; position: relative; z-index: 2;
    }
    .input-wipe-wrap option { background: #ffffff; color: #000000; }
    [data-theme="dark"] .input-wipe-wrap option { background: #000000; color: #ffffff; }
    [data-theme="dark"] .input-wipe-wrap { background: #000000; border: 1px solid #222; }

    /* COURSES PAGE CSS */
    .ch-sec { padding: 120px 24px; text-align: center; }
    .cpf-con { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 48px; }
    .cp-pill { border: 1px solid var(--primary); color: var(--primary); background: transparent; padding: 10px 24px; border-radius: 50px; font-weight: 500; transition: all 0.3s; cursor: pointer; }
    .cp-pill.active, .cp-pill:hover { background: #fffdf8; color: var(--primary); box-shadow: 0 0 15px rgba(15, 232, 211, 0.4); border-color: var(--primary); }

    /* Courses Page grid — 3 col desktop, 2 tablet, 1 mobile */
    .det-card-con {
      max-width: 1200px; margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      padding: 40px 24px 100px;
    }
    @media (max-width: 1024px) { .det-card-con { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 640px)  { .det-card-con { grid-template-columns: 1fr; } }

    /* ── d-card: unified dark glassmorphic card ── */
    .d-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 16px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
      cursor: pointer;
      position: relative;
      min-height: 400px;
      transform-style: preserve-3d;
    }
    .d-card:hover {
      transform: translateY(-8px);
      border-color: rgba(15, 232, 211, 0.4);
      box-shadow: var(--card-shadow-hover);
      background: var(--bg-card-hover);
    }
    .d-card:hover .card-accent-bar { height: 5px; box-shadow: 0 2px 12px rgba(15,232,211,0.35); }
    .d-card:hover .cr-head-icon { transform: scale(1.12); filter: drop-shadow(0 0 14px rgba(15,232,211,0.8)); }
    .d-card:hover .cr-name { color: var(--primary); }
    .d-card:hover .explore-link { transform: translateY(0); opacity: 1; }
    .d-card:hover .card-pattern { opacity: 0.05; }

    .wlw-sec { padding: 100px 24px; color: var(--white); }
    .wlw-grid { max-width: 1200px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin: 60px auto 0 auto; }
    .wcard { background: var(--bg-secondary); border: 1px solid #1A1A1A; padding: 32px 24px; border-radius: 8px; text-align: center; }
    .wicon { color: var(--primary); width: 48px; height: 48px; margin-bottom: 24px; }

    .faq-sec { padding: 100px 24px; }
    .faq-cn { max-width: 800px; margin: 0 auto; }
    details.faq-d { border-bottom: 1px solid rgba(255,255,255,0.08); padding: 24px 0; }
    details.faq-d summary { font-weight: 700; font-size: 1.2rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; list-style: none; color: var(--text-primary); }
    details.faq-d summary::-webkit-details-marker { display: none; }
    details.faq-d summary::after { content: '+'; color: var(--primary); font-size: 1.5rem; font-weight: 900; }
    details.faq-d[open] summary::after { content: '−'; }
    .faq-a { color: var(--primary); font-weight: 500; margin-top: 16px; font-size: 1.05rem; }
    
    /* INTERACTIVE COMPILER CSS */
    .comp-sec { margin: 80px 0; display: flex; flex-direction: column; align-items: center; }
    .comp-sq-wrapper { width: 400px; height: 400px; background: var(--bg-card); border: 1px solid #333; border-radius: 8px; display: flex; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
    .comp-line-nums { width: 40px; background: var(--bg-secondary); border-right: 1px solid #222; padding: 20px 0; text-align: center; color: rgba(15, 232, 211, 0.4); font-family: 'Fira Code', 'Courier New', monospace; font-size: 1rem; line-height: 1.6; user-select: none; overflow-y: hidden; }
    .comp-sq-editor { flex: 1; background: transparent; color: #D1D5DB; border: none; padding: 20px; font-family: 'Fira Code', 'Courier New', monospace; font-size: 1rem; line-height: 1.6; resize: none; outline: none; caret-color: var(--primary); white-space: pre; overflow-y: auto; overflow-wrap: normal; }
    .comp-btn { background: #ffffff; color: var(--primary); border: 1px solid var(--primary); font-weight: 700; padding: 12px 24px; border-radius: 4px; display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 16px; transition: all 0.3s; box-shadow: 0 0 15px rgba(15, 232, 211, 0.2); cursor: pointer; border: none; width: 100%; max-width: 400px; }
    .comp-btn:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 0 25px var(--primary-glow); }
    .comp-output-wrap { background: var(--bg-card); border: 1px solid #222; border-radius: 8px; padding: 24px; display: none; flex-direction: column; width: 100%; max-width: 400px; margin-top: 24px; }
    .comp-out-text { font-family: monospace; font-size: 1rem; line-height: 1.5; white-space: pre-wrap; overflow-y: auto; }
    .comp-out-html { width: 100%; height: 200px; border: none; background: white; border-radius: 4px; }
    .comp-motive { margin-top: 16px; font-size: 0.95rem; color: var(--primary); font-weight: 700; opacity: 0; transform: translateY(10px); transition: all 0.5s; text-align: center; }
    .comp-motive.show { opacity: 1; transform: translateY(0); }
    
    .stagger-card { opacity: 0; transform: translateY(30px); transition: opacity 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) var(--enter-delay, 0s), transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) var(--enter-delay, 0s); }
    .stagger-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease; }

    @media (max-width: 768px) {
      .comp-sq-wrapper { width: 300px; height: 300px; }
      .comp-btn, .comp-output-wrap { max-width: 300px; }
    }
    @media (max-width: 400px) {
      .comp-sq-wrapper { width: 100%; height: 300px; }
      .comp-btn, .comp-output-wrap { max-width: 100%; }
    }

    /* HOME PAGE FAQ CSS */
    .hp-faq-sec { padding: 100px 24px; }
    .hp-faq-grid { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
    .faq-item { 
      background: #000000;
      border: 1px solid rgba(15, 232, 211, 0.5);
      border-radius: 8px; 
      overflow: hidden; 
      transition: all 0.3s; 
    }
    .faq-item.active { border-left: 4px solid var(--primary); background: var(--bg-secondary); }
    .faq-q { 
      padding: 24px 32px; 
      display: flex; 
      justify-content: space-between; 
      align-items: center; 
      cursor: pointer; 
      font-weight: 700; 
      font-size: 1.15rem; 
      color: var(--text-primary); 
    }
    .faq-a-wrap { 
      max-height: 0; 
      overflow: hidden; 
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1); 
      padding: 0 32px; 
      color: var(--text-muted); 
      line-height: 1.7; 
      font-size: 1.05rem;
    }
    .faq-item.active .faq-a-wrap { max-height: 300px; padding-bottom: 24px; }
    .faq-chevron { 
      color: var(--primary); 
      transition: transform 0.4s; 
      width: 20px; 
      height: 20px; 
      flex-shrink: 0;
    }
    .faq-item.active .faq-chevron { transform: rotate(180deg); }
    /* ABOUT US PAGE CSS */
    .abt-hero { background: var(--dark); padding: 140px 24px; text-align: center; color: var(--white); }
    .abt-htit { font-weight: 900; font-size: 3.5rem; margin-bottom: 24px; letter-spacing: -1px; }
    .abt-hsub { color: var(--primary); font-size: 1.25rem; font-weight: 500; }
    
    .st-sec { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding: 100px 24px; }
    .st-left p { color: var(--text-gray); line-height: 1.8; font-size: 1.1rem; margin-bottom: 24px; }
    .st-right { display: flex; flex-direction: column; gap: 32px; }
    .st-card { background: var(--dark); color: var(--white); padding: 40px; border-radius: 8px; position: relative; border-left: 4px solid var(--primary); }
    .st-card svg { color: var(--primary); width: 32px; height: 32px; margin-bottom: 16px; }
    
    .val4-sec { background: var(--bg-primary); padding: 100px 24px; }
    .val4-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .v4-card { background: var(--white); padding: 32px; border-left: 4px solid var(--primary); border-radius: 4px; box-shadow: 0 4px 20px rgba(0,0,0,0.03); }
    
    .team-grid { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
    
    /* LEARNING JOURNEY CSS */
    .lp-sec { padding: 100px 24px; margin-top: 80px; border-top: 1px solid rgba(255,255,255,0.05); background: var(--dark); overflow: hidden; }
    .lp-timeline { position: relative; max-width: 1100px; margin: 80px auto; display: flex; justify-content: space-between; align-items: flex-start; }
    .lp-line-bg { position: absolute; top: 40px; left: 40px; right: 40px; height: 4px; background: rgba(255,255,255,0.05); z-index: 1; border-radius: 2px; }
    .lp-line-fill { position: absolute; top: 40px; left: 40px; width: 0; height: 4px; background: var(--primary); z-index: 2; border-radius: 2px; transition: width 1.5s ease-in-out; box-shadow: 0 0 15px var(--primary-glow); }
    .lp-node { position: relative; z-index: 3; flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center; opacity: 0; transform: scale(0.8); transition: all 0.6s cubic-bezier(0.2, 0.8, 0.2, 1); }
    .lp-node.visible { opacity: 1; transform: scale(1); }
    .lp-circle { width: 80px; height: 80px; background: var(--bg-secondary); border: 2px solid var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; margin-bottom: 24px; box-shadow: 0 0 20px rgba(15, 232, 211, 0.1); position: relative; transition: all 0.3s; }
    .lp-circle::after { content: ''; position: absolute; inset: -4px; border: 1px solid var(--primary); border-radius: 50%; opacity: 0.3; }
    .lp-time { color: var(--primary); font-weight: 800; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
    .lp-label { color: var(--text-primary); font-weight: 700; font-size: 1.1rem; max-width: 180px; line-height: 1.4; }

    .lp-comp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 1100px; margin: 80px auto 0 auto; }
    .lp-comp-card { background: var(--bg-card); border: 1px solid var(--border-default); padding: 40px; border-radius: 12px; backdrop-filter: blur(10px); transition: all 0.3s; box-shadow: var(--shadow-card); }
    .lp-comp-card:hover { transform: translateY(-5px); background: var(--bg-secondary); border-color: rgba(15, 232, 211, 0.2); }
    .lp-comp-card.after { border-color: rgba(15, 232, 211, 0.3); background: var(--bg-secondary); }
    .lp-comp-tit { font-weight: 800; font-size: 1.4rem; margin-bottom: 24px; display: flex; align-items: center; gap: 12px; color: var(--text-primary); }
    .lp-comp-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
    .lp-comp-list li { color: var(--text-muted); display: flex; gap: 12px; align-items: center; font-size: 1.05rem; }
    .lp-comp-list li svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--primary); }
    
    @media (max-width: 900px) {
      .lp-timeline { flex-direction: column; gap: 60px; align-items: flex-start; margin-left: 20px; }
      .lp-line-bg { left: 40px; top: 0; bottom: 0; width: 4px; height: 100%; }
      .lp-line-fill { left: 40px; top: 0; width: 4px; height: 0; transition: height 1.5s ease-in-out; }
      .lp-node { flex-direction: row; text-align: left; gap: 32px; width: 100%; }
      .lp-circle { margin-bottom: 0; flex-shrink: 0; }
      .lp-comp-grid { grid-template-columns: 1fr; }
    }

    /* CONTACT US PAGE CSS */
    .ct-hero { padding: 140px 24px; text-align: center; color: var(--white); }
    .ct-sec { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr; gap: 64px; padding: 100px 24px; }
    .ct-form { display: flex; flex-direction: column; gap: 24px; }
    .cf-grp { display: flex; flex-direction: column; gap: 8px; }
    .cinfo-card { background: var(--dark); color: var(--white); padding: 48px; border-radius: 8px; display: flex; flex-direction: column; gap: 32px; }
    .ci-row { display: flex; gap: 16px; align-items: flex-start; }
    .ci-row svg { color: var(--primary); width: 24px; height: 24px; flex-shrink: 0; }
    
    .map-ph { background: var(--dark); border-top: 2px solid var(--primary); border-bottom: 2px solid var(--primary); height: 400px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-weight: 700; font-size: 1.5rem; letter-spacing: 2px; }

    @media (max-width: 900px) {
      .st-sec, .ct-sec { grid-template-columns: 1fr; }
      .val4-grid { grid-template-columns: repeat(2, 1fr); }
    }
    /* DETAIL PAGE CSS */
    .cd-hero { position: relative; padding: 80px 24px; color: var(--white); overflow: hidden; min-height: 480px; display: flex; align-items: center; }
    .cd-hero-container { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; max-width: 1200px; margin: 0 auto; position: relative; z-index: 10; width: 100%; }
    .cd-hero-right { display: flex; justify-content: center; align-items: center; }
    .hero-3d-visual { width: 340px; height: 340px; position: relative; perspective: 1000px; display: flex; justify-content: center; align-items: center; }
    
    @keyframes levitate { from { transform: translateY(-15px); } to { transform: translateY(15px); } }
    .hero-3d-visual > div { animation: levitate 4s ease-in-out infinite alternate; transform-style: preserve-3d; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }

    @keyframes rotateY-Perspective { from { transform: rotateY(-10deg); } to { transform: rotateY(10deg); } }
    .v-plates, .v-browser { animation: rotateY-Perspective 6s ease-in-out infinite alternate !important; }

    @keyframes orbit-flat { from { transform: rotate(0deg) translateX(120px) rotate(0deg); } to { transform: rotate(360deg) translateX(120px) rotate(-360deg); } }
    @keyframes orbit-elliptical { from { transform: rotate(0deg) scaleX(1.5) translateX(80px) scaleX(0.66) rotate(0deg); } to { transform: rotate(360deg) scaleX(1.5) translateX(80px) scaleX(0.66) rotate(-360deg); } }

    .v-orbit { position: absolute; color: var(--primary); font-weight: 900; font-family: monospace; font-size: 1.5rem; text-shadow: 0 0 10px var(--primary-glow); }
    .v-plate { width: 180px; height: 35px; background: rgba(15, 232, 211, ); border: 2px solid var(--primary); display: flex; align-items: center; justify-content: center; color: var(--primary); font-weight: 900; font-size: 1.1rem; transform: rotateX(55deg) rotateZ(-5deg); box-shadow: 0 15px 35px rgba(0,0,0,0.4); margin-top: -15px; position: relative; backdrop-filter: blur(4px); }
    .v-node { r: 6; fill: var(--primary); filter: drop-shadow(0 0 8px var(--primary)); opacity: 0.2; }
    .v-edge { stroke: var(--primary); stroke-width: 1.5; opacity: 0.15; stroke-dasharray: 100; stroke-dashoffset: 100; animation: dash 2s forwards infinite alternate; }
    @keyframes nodePulse { 0%, 100% { opacity: 0.2; transform: scale(1); } 50% { opacity: 1; transform: scale(1.3); } }
    .v-bar { fill: var(--primary); transform-origin: bottom; animation: growBar 2s ease-in-out infinite alternate; }
    @keyframes growBar { from { transform: scaleY(0.3); } to { transform: scaleY(1); } }
    @keyframes dash { to { stroke-dashoffset: 0; } }

    @media (max-width: 1024px) {
      .cd-hero-container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
      .hero-3d-visual { width: 260px; height: 260px; }
      .cd-hero-left { display: flex; flex-direction: column; align-items: center; }
      .cd-desc { margin-left: auto; margin-right: auto; }
    }
    @media (max-width: 768px) {
      .hero-3d-visual { width: 220px; height: 220px; order: 2; margin-top: 20px; }
      .cd-hero-left { order: 1; }
      .cd-title { font-size: 2.5rem; }
    }

    .cd-badg { background: var(--primary); color: #000; font-weight: 700; font-size: 0.85rem; padding: 6px 14px; border-radius: 4px; display: inline-block; margin-bottom: 20px; box-shadow: 0 0 15px var(--primary-glow); }
    .cd-title { font-weight: 900; font-size: 3.5rem; margin-bottom: 16px; line-height: 1.1; }
    .cd-desc { color: var(--text-muted); font-size: 1.25rem; max-width: 700px; margin-bottom: 32px; }
    .cd-stats { display: flex; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }
    .cd-stat { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); padding: 12px 20px; border-radius: 50px; font-size: 0.95rem; font-weight: 500; display: flex; align-items: center; gap: 8px; }
    .cd-stat svg { color: var(--primary); width: 18px; height: 18px; }
    
    .cd-twocol { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr; gap: 64px; padding: 80px 24px; }
    .wyl-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .wyl-item { display: flex; gap: 12px; align-items: flex-start; }
    .wyl-item svg { color: var(--primary); width: 24px; height: 24px; flex-shrink: 0; }
    
    .cd-hl { background: var(--dark); color: var(--white); padding: 32px; border-radius: 8px; border-top: 4px solid var(--primary); position: sticky; top: 100px; }
    .hl-row { display: flex; justify-content: space-between; border-bottom: 1px solid #333; padding: 16px 0; font-size: 0.95rem; }
    .hl-row:last-child { border-bottom: none; }
    .hl-r { font-weight: 700; color: var(--primary); }
    
    .curr-sec { max-width: 800px; padding: 0 24px 100px 24px; }
    .curr-acc { border: 1px solid var(--border); border-radius: 8px; margin-bottom: 12px; overflow: hidden; background: var(--bg-secondary); }
    .curr-acc summary { background: rgba(255, 255, 255, 0.04); padding: 20px 24px; font-weight: 700; font-size: 1.05rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; list-style: none; color: var(--text-primary); }
    .curr-acc summary::-webkit-details-marker { display: none; }
    .curr-acc summary::after { content: '\25BC'; color: var(--primary); font-size: 0.9rem; transition: transform 0.3s; flex-shrink: 0; margin-left: 16px; }
    .curr-acc[open] summary::after { transform: rotate(180deg); }
    .curr-acc[open] summary { color: var(--primary); background: rgba(15, 232, 211, 0.1); }
    .curr-ans { padding: 24px; border-top: 1px solid rgba(15, 232, 211, 0.1); line-height: 1.8; color: var(--text-muted); }
    .curr-ans ul li { color: var(--text-secondary); margin-bottom: 4px; }

    .sticky-enroll { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--dark); color: var(--white); padding: 16px 24px; box-shadow: 0 -4px 20px rgba(0,0,0,0.2); z-index: 999; transform: translateY(100%); transition: transform 0.3s ease; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #333; }
    .sticky-enroll.visible { transform: translateY(0); }
    
    /* THANK YOU PAGE CSS */
    .ty-sec { min-height: 90vh; display: flex; align-items: center; justify-content: center; background: var(--bg-primary); padding: 40px 24px; flex-direction: column; text-align: center; }
    .chk-sv { width: 100px; height: 100px; margin-bottom: 24px; }
    .chk-cir { stroke: var(--primary); stroke-width: 4; stroke-dasharray: 166; stroke-dashoffset: 166; animation: drawC 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards; fill: none; }
    .chk-hk { stroke: var(--primary); stroke-width: 4; stroke-dasharray: 48; stroke-dashoffset: 48; animation: drawH 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.6s forwards; fill: none; }
    @keyframes drawC { 100% { stroke-dashoffset: 0; } } @keyframes drawH { 100% { stroke-dashoffset: 0; } }
    .ty-tit { font-weight: 900; font-size: 3rem; margin-bottom: 16px; }
    .nxt-grid { display: flex; gap: 24px; margin-top: 48px; justify-content: center; flex-wrap: wrap; }
    .nxt-crd { background: var(--white); border: 1px solid var(--gray-mid); padding: 24px 32px; border-radius: 8px; font-weight: 700; transition: all 0.3s; cursor: pointer; }
    .nxt-crd:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: 0 10px 30px rgba(15, 232, 211, 0.1); }
    .t-ban { background: var(--dark); color: var(--white); text-align: center; padding: 24px; width: 100%; border-top: 1px solid #333; }
    
    @media (max-width: 900px) { .cd-twocol { grid-template-columns: 1fr; } .wyl-list { grid-template-columns: 1fr; } }
    @media (max-width: 600px) { .sticky-enroll { flex-direction: column; gap: 12px; } .sticky-enroll h4 { display: none; } }
    /* NEW CSS ENHANCEMENTS */
    @media (prefers-reduced-motion: no-preference) {
      /* 1. Custom Cursor */
      @media (min-width: 1025px) {
        body { cursor: none; }
        a, button, input, textarea, select { cursor: none !important; }
        #cursor-dot, #cursor-ring { pointer-events: none; position: fixed; z-index: 9999; border-radius: 50%; transform: translate(-50%, -50%); transition: opacity 0.3s; }
        #cursor-dot { width: 12px; height: 12px; background-color: var(--primary); box-shadow: 0 0 10px var(--primary); transition: width 0.2s, height 0.2s, background-color 0.2s; }
        #cursor-ring { width: 28px; height: 28px; border: 2px solid var(--primary); opacity: 0.4; transition: width 0.2s, height 0.2s, transform 0.1s ease-out; }
        .cursor-hover #cursor-dot { width: 40px; height: 40px; background-color: rgba(15, 232, 211, 0.2); box-shadow: none; }
        .cursor-hover #cursor-ring { width: 60px; height: 60px; opacity: 0; }
      }
      @media (max-width: 1024px) {
        #cursor-dot, #cursor-ring { display: none; }
      }

      /* 2. Page Transition */
      #page-transition { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background-color: var(--dark); z-index: 10000; transform: translateX(-100%); pointer-events: none; }
      #page-transition.slide-in { transform: translateX(0); transition: transform 150ms ease-out; }
      #page-transition.slide-out { transform: translateX(100%); transition: transform 150ms ease-in; }
      
      /* 4. Typewriter */
      .typewriter-cursor { animation: blink 1s step-end infinite; }
      @keyframes blink { 50% { opacity: 0; } }

      /* 5. Scroll Animations */
      .fade-up { opacity: 0; transform: translateY(30px); transition: opacity 600ms ease, transform 600ms ease; }
      .fade-up.visible { opacity: 1; transform: translateY(0); }
      .stagger-card { opacity: 0; transform: translateY(20px); transition: opacity 400ms ease, transform 400ms ease; }
      .stagger-card.visible { opacity: 1; transform: translateY(0); }
      .val-icon { transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1); transform: scale(0.7); }
      .val-icon.visible { transform: scale(1); }

      /* 6. Navbar */
      .navbar { transition: padding 0.3s ease, background-color 0.3s ease, border-bottom 0.3s ease; }
      .navbar.scrolled { padding: 8px 0; background-color: rgba(0, 0, 0, 0.95); border-bottom: 1px solid var(--primary); }
      .navbar.scrolled .logo, .navbar.scrolled .nav-link { color: var(--white); }
      .nav-link::after { left: 0; width: 0; transition: width 0.3s ease; transform-origin: left; }
      .nav-link:hover::after, .nav-link.active-link::after { width: 100%; }
      @keyframes pulseCTA { 0%, 100% { transform: scale(1); } 5% { transform: scale(1.03); } }
      .btn-cta { animation: pulseCTA 3s infinite; }

      /* 7. Course Cards 3D */
      .cr-card { transform-style: preserve-3d; }
      .cr-card.hover-3d { box-shadow: inset 0 0 20px rgba(15,232,211,0.08); border-color: var(--primary); }
      .cr-head { transition: transform 0.1s ease; }

      /* 8. Accordion */
      .curr-ans { max-height: 0; overflow: hidden; padding-top: 0; padding-bottom: 0; opacity: 0; transition: max-height 400ms ease, padding 400ms ease, opacity 400ms ease; border-top: none; border-left: 2px solid transparent; }
      .curr-acc { transition: border-left-color 300ms ease; }
      .curr-acc[open] .curr-ans { max-height: 1000px; padding: 24px; opacity: 1; border-top: 1px solid var(--gray-mid); border-left: 2px solid var(--primary); }

      /* 9. Waitlist Focus Outline & Loading */
      .wtl-form { position: relative; }
      .wtl-form-wrap { position: relative; flex: 1; }
      .wtl-form-wrap::before { content: ''; position: absolute; inset: -2px; border: 2px solid var(--primary); border-radius: 6px; clip-path: polygon(0 0, 0 0, 0 100%, 0 100%); transition: clip-path 400ms ease; pointer-events: none; opacity: 0; }
      .wtl-form-wrap:focus-within::before { opacity: 1; clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
      @keyframes wSpinner { to { transform: rotate(360deg); } }
      @keyframes wBounce { 0% { transform: scale(0.8); } 50% { transform: scale(1.2); } 100% { transform: scale(1); } }
      .wtl-spinner { width: 24px; height: 24px; border: 3px solid rgba(0,0,0,0.3); border-top-color: var(--dark); border-radius: 50%; animation: wSpinner 0.8s linear infinite; display: inline-block; }
      .wtl-check { width: 24px; height: 24px; color: var(--dark); animation: wBounce 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }
      .wtl-counter { font-size: 0.9rem; color: var(--text-muted); margin-top: 12px; opacity: 0; transition: opacity 0.5s; text-align: left; }
      .wtl-counter.show { opacity: 1; }

      /* 11. About Parallax */
      .st-sec-wrapper { background-image: radial-gradient(var(--border) 2px, transparent 2px); background-size: 60px 60px; background-attachment: fixed; }

      /* 12. Floating Labels */
      .cf-grp { position: relative; }
      
      .cinfo-card .ci-row label { position: static; background: transparent; }
      .cf-grp input:not(:placeholder-shown) ~ label,
      .cf-grp select:not(:-moz-placeholder-shown) ~ label,
      .cf-grp select:valid ~ label,
      .cf-grp textarea:not(:placeholder-shown) ~ label,
      .cf-grp input:focus ~ label,
      .cf-grp select:focus ~ label,
      .cf-grp textarea:focus ~ label { transform: translateY(-24px) scale(0.9); font-size: 11px; color: var(--primary); }
      .cf-grp input::placeholder, .cf-grp textarea::placeholder { color: transparent; }
      .cf-grp input:focus::placeholder, .cf-grp textarea:focus::placeholder { color: transparent; }

      /* 14. Footer Circuit */
      .footer-circuit-border { background-image: none; display: flex; align-items: center; overflow: hidden; fill: none; stroke: var(--primary); stroke-width: 1.5; height: 40px;}
      .footer-circuit-path { stroke-dasharray: 2000; stroke-dashoffset: 2000; transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1); }
      .footer-circuit-path.drawn { stroke-dashoffset: 0; }
      .footer-circuit-path.reset { transition: none; stroke-dashoffset: 2000; }
      .footer-node { opacity: 0; filter: blur(4px); transform-origin: center; transform-box: fill-box; transition: opacity 1.2s ease, filter 1.2s ease; }
      .footer-node.pulsed { opacity: 1; filter: blur(0px); }
      .footer-node.glow { animation: fNodeGlow 2.5s infinite alternate ease-in-out; }
      @keyframes fNodeGlow { 0% { drop-shadow: 0 0 2px var(--primary); opacity: 0.8; } 100% { drop-shadow: 0 0 10px var(--primary); opacity: 1; } }

      /* 16. Mobile Menu */
      .hamburger { display: none; flex-direction: column; gap: 6px; cursor: pointer; z-index: 10001; }
      .hamburger div { width: 30px; height: 3px; background-color: var(--primary); transition: all 0.3s; }
      .hamburger.open div:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
      .hamburger.open div:nth-child(2) { opacity: 0; }
      .hamburger.open div:nth-child(3) { transform: rotate(-45deg) translate(6px, -7px); }
      #mobile-menu { position: fixed; top: 0; right: -100%; width: 100vw; height: 100vh; background: rgba(0,0,0,0.95); backdrop-filter: blur(10px); z-index: 10000; transition: right 0.4s ease; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 32px; }
      #mobile-menu.open { right: 0; }
      .mob-link { font-size: 2rem; font-weight: 700; color: var(--white); border-left: 0 solid var(--primary); padding-left: 0; transition: all 0.3s; background: transparent; border-top: none; border-bottom: none; border-right: none;}
      .mob-link:active, .mob-link:hover { color: var(--primary); border-left: 4px solid var(--primary); padding-left: 16px; width: auto; }
      @media (max-width: 768px) {
        .hamburger { display: flex; }
      }

      /* 17. Whatsapp Pulse */
      .wa-float { box-shadow: 0 0 0 0 rgba(15, 232, 211, 0.7); animation: waPulse 2s infinite; }
      @keyframes waPulse { 0% { box-shadow: 0 0 0 0 rgba(15, 232, 211, 0.7); } 70% { box-shadow: 0 0 0 20px rgba(15, 232, 211, 0); } 100% { box-shadow: 0 0 0 0 rgba(15, 232, 211, 0); } }

      
    /* 10. Stats Section (Hompage) */
    .hp-stats, .mentors-sec, .hp-faq-sec { 
      background: #000000 !important; 
    }
    
    .hp-stats { padding: 80px 24px; color: var(--white); margin: 60px 0; }
      .hp-stat-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
      .hstat-num { font-size: 4rem; font-weight: 900; color: var(--primary); line-height: 1; margin-bottom: 12px; }
      .hstat-lbl { font-family: var(--font-main), sans-serif; font-weight: 300; font-size: 1.1rem; color: var(--text-primary); }
      @media (max-width: 768px) { .hp-stat-grid { grid-template-columns: repeat(2, 1fr); gap: 48px; } }
    }
    
    /* 15. Scrollbar */
    ::-webkit-scrollbar { width: 6px; background: var(--dark); }
    ::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 10px; }
    ::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

    /* COURSE SPECIFIC BACKGROUNDS */
    .cd-bg-visual { position: absolute; inset: 0; overflow: hidden; opacity: 0.15; z-index: 1; pointer-events: none; }
    
    /* Python: Matrix Rain */
    .bg-python { background: #000; font-family: monospace; font-size: 14px; display: flex; flex-wrap: wrap; }
    .bg-python span { color: var(--primary); animation: pythonRain 2s infinite linear; opacity: 0; width: 15px; text-align: center; }
    @keyframes pythonRain { 0% { opacity: 0; transform: translateY(-100px); } 20% { opacity: 1; } 100% { opacity: 0; transform: translateY(100vh); } }

    /* MERN: Node Graph */
    .bg-mern svg { width: 100%; height: 100%; }
    .mern-node { fill: var(--primary); opacity: 0.6; animation: mernPulse 4s infinite alternate ease-in-out; }
    .mern-line { stroke: var(--primary); stroke-width: 0.5; opacity: 0.3; stroke-dasharray: 5; animation: mernDash 20s linear infinite; }
    @keyframes mernPulse { from { transform: scale(0.8); opacity: 0.4; } to { transform: scale(1.2); opacity: 0.8; } }
    @keyframes mernDash { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }

    /* MEAN: Morphing Poly */
    .bg-mean svg { width: 100%; height: 100%; }
    .mean-poly { fill: none; stroke: var(--primary); stroke-width: 1; opacity: 0.5; animation: meanMorph 8s infinite ease-in-out; transform-origin: center; }
    @keyframes meanMorph { 0%, 100% { transform: rotate(0deg) scale(1); } 50% { transform: rotate(180deg) scale(1.5); } }

    /* WebDev: Browser Typing */
    .bg-webdev { display: flex; align-items: center; justify-content: center; height: 100%; }
    .web-mock { width: 300px; height: 200px; border: 2px solid var(--primary); border-radius: 8px; position: relative; padding: 20px; box-shadow: 0 0 30px rgba(15,232,211,0.1); }
    .web-mock::before { content: '<html>\A  <body>\A    <h1>Hello World</h1>\A  </body>\A</html>'; white-space: pre; font-family: monospace; color: var(--primary); animation: webType 4s steps(50) infinite; overflow: hidden; display: block; height: 100%; }
    @keyframes webType { from { width: 0; } to { width: 100%; } }

    /* Course Card Background Visuals */
    .card-bg-python { position: absolute; inset: 0; overflow: hidden; opacity: 0.1; font-family: monospace; font-size: 0.75rem; color: var(--primary); line-height: 1.4; padding: 10px; user-select: none; pointer-events: none; }
    .hacker-code { animation: hackerScroll 20s linear infinite; }
    @keyframes hackerScroll { from { transform: translateY(0); } to { transform: translateY(-50%); } }

    .card-bg-mern, .card-bg-mean, .card-bg-webdev { position: absolute; inset: 0; overflow: hidden; pointer-events: none; opacity: 0.15; display: flex; align-items: center; justify-content: center; }
    .card-bg-mern svg, .card-bg-mean svg { width: 140%; height: 140%; flex-shrink: 0; }
    
    .rotate-slow { animation: rotateSlow 20s linear infinite; }
    .rotate-vertical { animation: rotateVertical 10s linear infinite; }
    .rotate-web { animation: rotateWeb 15s ease-in-out infinite alternate; }
    
    @keyframes rotateSlow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
    @keyframes rotateVertical { from { transform: rotateY(0deg); } to { transform: rotateY(360deg); } }
    @keyframes rotateWeb { 
      0% { transform: perspective(1000px) translateY(-15px) rotateX(15deg) rotateY(-20deg); } 
      50% { transform: perspective(1000px) translateY(15px) rotateX(-5deg) rotateY(0deg) scale(1.1); }
      100% { transform: perspective(1000px) translateY(-15px) rotateX(15deg) rotateY(20deg); } 
    }

    /* Course Background Branding */
    .mern-orbit-wrap { --brand-color: #3432cc; } /* Electric React Blue */
    .mean-orbit-wrap { --brand-color: #DD0031; } /* Angular Red */
    .card-bg-webdev { --brand-color: #F06529; } /* HTML5 Orange */
    .card-bg-dsa { --brand-color: #A855F7; } /* Electric Purple */
    .card-bg-powerbi { --brand-color: #F2C811; } /* Power BI Yellow */

    /* Light Theme Color Overrides */
    [data-theme="light"] .mern-orbit-wrap,
    [data-theme="light"] .mean-orbit-wrap,
    [data-theme="light"] .card-bg-webdev,
    [data-theme="light"] .card-bg-dsa,
    [data-theme="light"] .card-bg-powerbi { 
      --brand-color: #000000; 
      opacity: 0.1; 
    }
    [data-theme="light"] .card-bg-python { color: #000000 !important; opacity: 0.08; }
    [data-theme="light"] .card-bg-python span { color: #000000 !important; }

    .mern-orbit-wrap { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; opacity: 0.18; }
    .mern-logo-rotate { width: 150px; height: 150px; z-index: 2; }
    .mern-logo-rotate svg { width: 100%; height: 100%; }

    /* MEAN: Enterprise Orbit */
    .mean-orbit-wrap { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; opacity: 0.18; }
    .mean-shield-static { width: 130px; height: 130px; z-index: 2; animation: floatMean 4s ease-in-out infinite; }
    .mean-orbit { position: absolute; border: 2px solid var(--brand-color, var(--primary)); border-radius: 50%; opacity: 0.5; }
    .orbit-1 { width: 180px; height: 180px; animation: rotateSlow 12s linear infinite; border-style: dashed; }
    .orbit-2 { width: 260px; height: 260px; animation: rotateSlow 20s linear infinite reverse; opacity: 0.3; }
    .orbit-3 { width: 340px; height: 340px; animation: rotateSlow 30s linear infinite; opacity: 0.2; border-width: 1.5px; }
    @keyframes floatMean { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-10px) scale(1.05); } }

    .card-bg-webdev svg { width: 60%; }

    /* Reverting DSA (Tree) to Previous MERN Style */
    .card-bg-dsa { position: absolute; inset: 0; pointer-events: none; z-index: 1; opacity: 0.18; overflow: hidden; }
    .card-bg-dsa svg { width: 100%; height: 100%; }
    .mern-bg-node { fill: var(--brand-color, var(--primary)); opacity: 0.6; animation: mernBgPulse 3s infinite alternate ease-in-out; }
    .mern-bg-line { stroke: var(--brand-color, var(--primary)); stroke-width: 1; opacity: 0.5; stroke-dasharray: 6 4; animation: mernBgDash 8s linear infinite; }
    @keyframes mernBgPulse { from { opacity: 0.3; r: 4; } to { opacity: 0.9; r: 6; } }
    @keyframes mernBgDash { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }

    /* Reverting Power BI to Previous Style */
    .card-bg-powerbi {
      position: absolute; inset: 0; pointer-events: none; z-index: 1; opacity: 0.18;
      overflow: hidden; display: flex; align-items: flex-end; justify-content: center;
      gap: 8px; padding: 0 20px 20px;
    }
    .pbi-bg-bar {
      flex: 1; max-width: 18px; background: linear-gradient(to top, var(--brand-color, var(--primary)), rgba(15, 232, 211, 0.2));
      border-radius: 3px 3px 0 0;
      animation: pbiBarRise 2.5s ease-in-out infinite alternate;
    }
    @keyframes pbiBarRise { from { transform: scaleY(0.3); } to { transform: scaleY(1); } }

    /* Course Card Background Visuals - Global Hover Glow */
    .cr-card:hover .card-bg-python, 
    .cr-card:hover .mern-orbit-wrap, 
    .cr-card:hover .mean-orbit-wrap, 
    .cr-card:hover .card-bg-webdev, 
    .cr-card:hover .card-bg-dsa, 
    .cr-card:hover .card-bg-powerbi { opacity: 0.5; filter: brightness(1.3) drop-shadow(0 0 15px rgba(15, 232, 211, 0.5)); }
    
    .d-card:hover .card-bg-python, 
    .d-card:hover .mern-orbit-wrap, 
    .d-card:hover .mean-orbit-wrap, 
    .d-card:hover .card-bg-webdev, 
    .d-card:hover .card-bg-dsa, 
    .d-card:hover .card-bg-powerbi { opacity: 0.5; filter: brightness(1.3) drop-shadow(0 0 15px rgba(15, 232, 211, 0.5)); }

    .cr-card, .d-card { position: relative; overflow: hidden; }

    /* DSA: Sorting Bars */
    .bg-dsa { display: flex; align-items: flex-end; justify-content: center; gap: 4px; height: 100%; padding-bottom: 20px; }
    .dsa-bar { width: 12px; background: #faf6f0; opacity: 0.5; border-radius: 2px 2px 0 0; animation: dsaSort 3s infinite ease-in-out; }
    @keyframes dsaSort { 0%, 100% { height: 20%; } 50% { height: 80%; } }

    /* PowerBI: Drawing Charts */
    .bg-powerbi svg { width: 100%; height: 100%; padding: 40px; }
    .pbi-path { stroke: var(--primary); stroke-width: 2; fill: none; stroke-dasharray: 1000; stroke-dashoffset: 1000; animation: pbiDraw 5s infinite forwards ease-out; }
    @keyframes pbiDraw { to { stroke-dashoffset: 0; } }

    /* 404 PAGE CSS */
    .p404-sec { position: fixed; inset: 0; background: var(--dark); display: flex; align-items: center; justify-content: center; z-index: 10000; overflow: hidden; }
    .p404-content { position: relative; z-index: 20; text-align: center; max-width: 600px; padding: 24px; }
    .glitch-404 { font-size: 8rem; font-weight: 900; color: var(--primary); letter-spacing: -4px; position: relative; text-shadow: 0.05em 0 0 rgba(255,0,0,0.75), -0.025em -0.05em 0 rgba(0,255,0,0.75), 0.025em 0.05em 0 rgba(0,0,255,0.75); animation: glitch 500ms infinite; }
    @keyframes glitch { 0% { text-shadow: 0.05em 0 0 rgba(255,0,0,0.75), -0.025em -0.05em 0 rgba(0,255,0,0.75), 0.025em 0.05em 0 rgba(0,0,255,0.75); } 14% { text-shadow: 0.05em 0 0 rgba(255,0,0,0.75), -0.025em -0.05em 0 rgba(0,255,0,0.75), 0.025em 0.05em 0 rgba(0,0,255,0.75); } 15% { text-shadow: -0.05em -0.025em 0 rgba(255,0,0,0.75), 0.025em 0.025em 0 rgba(0,255,0,0.75), -0.05em -0.05em 0 rgba(0,0,255,0.75); } 49% { text-shadow: -0.05em -0.025em 0 rgba(255,0,0,0.75), 0.025em 0.025em 0 rgba(0,255,0,0.75), -0.05em -0.05em 0 rgba(0,0,255,0.75); } 50% { text-shadow: 0.025em 0.05em 0 rgba(255,0,0,0.75), 0.05em 0 0 rgba(0,255,0,0.75), 0 -0.05em 0 rgba(0,0,255,0.75); } 99% { text-shadow: 0.025em 0.05em 0 rgba(255,0,0,0.75), 0.05em 0 0 rgba(0,255,0,0.75), 0 -0.05em 0 rgba(0,0,255,0.75); } 100% { text-shadow: -0.025em 0 0 rgba(255,0,0,0.75), -0.025em -0.025em 0 rgba(0,255,0,0.75), -0.025em -0.05em 0 rgba(0,0,255,0.75); } }
    .glitch-404::before, .glitch-404::after { content: '404'; position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0.8; }
    .glitch-404::before { animation: glitch647 650ms infinite; clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%); transform: translate(-0.025em, -0.0125em); color: #ff00c1; z-index: -1; }
    .glitch-404::after { animation: glitch647 375ms infinite; clip-path: polygon(0 80%, 100% 20%, 100% 100%, 0 100%); transform: translate(0.0125em, 0.025em); color: #00fff9; z-index: -2; }
    @keyframes glitch647 { 0% { clip-path: polygon(0 2%, 100% 2%, 100% 5%, 0 5%); transform: translate(0); } 10% { clip-path: polygon(0 15%, 100% 15%, 100% 15%, 0 15%); transform: translate(-5px); } 20% { clip-path: polygon(0 10%, 100% 10%, 100% 20%, 0 20%); transform: translate(5px); } 30% { clip-path: polygon(0 1%, 100% 1%, 100% 2%, 0 2%); transform: translate(-5px); } 40% { clip-path: polygon(0 33%, 100% 33%, 100% 33%, 0 33%); transform: translate(5px); } 50% { clip-path: polygon(0 44%, 100% 44%, 100% 44%, 0 44%); transform: translate(-5px); } 60% { clip-path: polygon(0 50%, 100% 50%, 100% 20%, 0 20%); transform: translate(5px); } 70% { clip-path: polygon(0 70%, 100% 70%, 100% 70%, 0 70%); transform: translate(-5px); } 80% { clip-path: polygon(0 80%, 100% 80%, 100% 80%, 0 80%); transform: translate(5px); } 90% { clip-path: polygon(0 50%, 100% 50%, 100% 55%, 0 55%); transform: translate(-5px); } 100% { clip-path: polygon(0 70%, 100% 70%, 100% 80%, 0 80%); transform: translate(5px); } }

    /* LEAD MAGNET CSS */
    .lm-sec { padding: 80px 24px; background: var(--dark); border-top: 1px solid #111; overflow: hidden; }
    .lm-container { max-width: 1200px; margin: 0 auto; background: var(--bg-secondary); border: 1px solid rgba(15, 232, 211, 0.1); border-radius: 16px; padding: 60px; display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: center; position: relative; backdrop-filter: blur(12px); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
    .lm-container::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 80% 50%, rgba(15, 232, 211, 0.1) 0%, transparent 50%); pointer-events: none; }
    .lm-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: stretch; margin-top: 24px; }
    .lm-form-row .cf-grp { position: relative; display: block; }
    .lm-form-row .cf-grp input { background: var(--bg-card); border: 1px solid #333; color: var(--white); width: 100%; height: 56px; box-sizing: border-box; padding: 22px 16px 6px 16px; border-radius: 6px; font-size: 1rem; transition: border-color 0.3s; }
    .lm-form-row .cf-grp input:focus { border-color: var(--primary); outline: none; }
    .lm-form-row .cf-grp label { position: absolute; left: 16px; top: 18px; color: #6B7280; font-size: 1rem; font-weight: 400; transition: all 0.2s ease-out; pointer-events: none; margin: 0; padding: 0; }
    .lm-form-row .cf-grp input:focus ~ label, .lm-form-row .cf-grp input:not(:placeholder-shown) ~ label { top: 6px; font-size: 0.75rem; color: var(--primary); font-weight: 700; }
    .lm-form-row .cf-grp input:-webkit-autofill { -webkit-box-shadow: 0 0 0 50px #0A0A0A inset !important; -webkit-text-fill-color: var(--white) !important; }
    .lm-trust { display: flex; align-items: center; gap: 8px; color: #6B7280; font-size: 0.85rem; margin-top: 24px; }
    .lm-trust svg { width: 14px; height: 14px; }
    .lm-graphic { display: flex; justify-content: center; align-items: center; position: relative; }
    .pdf-mockup { width: 180px; height: 240px; background: #FFF; border-radius: 8px; padding: 24px; position: relative; box-shadow: 0 10px 30px rgba(15, 232, 211, 0.2); transform: rotate(5deg); animation: floatPDF 6s ease-in-out infinite; }
    .pdf-mockup::before { content: ''; position: absolute; top: 0; right: 0; border-width: 0 40px 40px 0; border-style: solid; border-color: transparent #E5E7EB transparent transparent; }
    .pdf-header { width: 60%; height: 12px; background: #faf6f0; border-radius: 4px; margin-bottom: 24px; }
    .pdf-line { width: 100%; height: 8px; background: #E5E7EB; border-radius: 4px; margin-bottom: 12px; }
    .pdf-line.w-80 { width: 80%; }
    .pdf-line.w-60 { width: 60%; }
    .pdf-badge { position: absolute; bottom: 20px; right: 20px; background: #FF5F56; color: var(--text-primary); font-weight: 900; font-size: 0.8rem; padding: 4px 8px; border-radius: 4px; font-family: monospace; }
    @keyframes floatPDF { 0%, 100% { transform: translateY(0) rotate(5deg); } 50% { transform: translateY(-15px) rotate(3deg); } }

    @media (max-width: 1024px) {
      .lm-container { grid-template-columns: 1fr; text-align: center; padding: 40px 24px; }
      .lm-content .sec-t { text-align: center !important; }
      .lm-graphic { display: none; }
      .lm-trust { justify-content: center; }
    }
    @media (max-width: 768px) {
      .lm-form-row { grid-template-columns: 1fr; }
    }

    /* MEGA MENU CSS */
    .nav-item-dropdown { position: static; display: flex; align-items: center; height: 100%; }
    .mega-menu {
      position: absolute; top: 100%; left: 0; width: 100%; transform: translateY(-10px);
      background: rgba(10, 10, 10, 0.98); backdrop-filter: blur(16px);
      border-top: 1px solid rgba(15, 232, 211, 0.2);
      border-bottom: 1px solid rgba(15, 232, 211, 0.2);
      box-shadow: 0 20px 40px rgba(0,0,0,0.6);
      visibility: hidden; opacity: 0; 
      transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
      z-index: 999;
    }
    .nav-item-dropdown:hover .mega-menu, .mega-menu.open {
      visibility: visible; opacity: 1; transform: translateY(0);
    }
    .nav-item-dropdown:hover .nav-link svg, .nav-item-dropdown.open .nav-link svg { transform: rotate(180deg); }
    
    .mm-container {
      max-width: 1200px; margin: 0 auto; padding: 40px 24px;
      display: grid; grid-template-columns: 2.5fr 1fr; gap: 40px;
    }
    .mm-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    }
    .mm-card {
      display: flex; flex-direction: column; align-items: flex-start; text-align: left;
      padding: 24px; border-radius: 12px;
      background: var(--bg-card); border: 1px solid var(--border-default);
      transition: all 0.3s;
      cursor: pointer;
    }
    .mm-card:hover { 
      background: var(--bg-secondary); 
      border-color: var(--primary); 
      transform: translateY(-8px) scale(1.02); 
      box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px rgba(15, 232, 211, 0.2); 
    }
    .mm-icon { color: var(--primary); width: 32px; height: 32px; margin-bottom: 12px; }
    .mm-title { color: var(--text-primary); font-weight: 700; font-size: 1.15rem; margin-bottom: 6px; }
    .mm-desc { color: var(--text-muted); font-size: 0.9rem; line-height: 1.5; margin-bottom: 16px; }
    .mm-link { color: var(--primary); font-size: 0.95rem; font-weight: 700; margin-top: auto; display: inline-flex; align-items: center; gap: 4px; transition: gap 0.3s; }
    .mm-card:hover .mm-link { gap: 8px; }
    
    .mm-sidebar {
      background: var(--bg-secondary); border: 1px solid rgba(15, 232, 211, 0.1);
      border-radius: 12px; padding: 32px;
      display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center;
    }
    .mm-sidebar-tit { color: var(--text-primary); font-weight: 800; font-size: 1.4rem; margin-bottom: 16px; }

    .mob-accordion { width: 100%; display: flex; flex-direction: column; align-items: center; }
    .mob-acc-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; display: flex; flex-direction: column; gap: 16px; width: 100%; text-align: center; }
    .mob-acc-content.open { max-height: 500px; padding-top: 16px; padding-bottom: 16px; }
    .mob-acc-content a { color: var(--text-muted); font-size: 1.2rem; cursor: pointer; transition: color 0.3s; display: block; }
    .mob-acc-content a:hover { color: var(--primary); }

    /* QUIZ CSS */
    .quiz-opts { display: flex; flex-direction: column; gap: 16px; }
    .quiz-opt { background: var(--bg-card); border: 1px solid var(--border-default); color: var(--text-primary); padding: 18px 24px; border-radius: 8px; font-size: 1.1rem; cursor: pointer; transition: all 0.3s; }
    .quiz-opt:hover { border-color: var(--primary); background: var(--bg-secondary); transform: translateX(5px); }
    .quiz-step { animation: fadeIn 0.4s ease forwards; }
    @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

    /* ── Ambient Orbs ── */
    .ambient-orb {
      position: fixed; border-radius: 50%;
      filter: blur(120px); pointer-events: none; z-index: 0;
      background: radial-gradient(circle, var(--primary), transparent 70%);
    }
    .orb-1 { width: 900px; height: 900px; top: -300px; right: -300px; opacity: 0.04; }
    .orb-2 { width: 700px; height: 700px; bottom: -200px; left: -200px; opacity: 0.03; }
    .orb-3 { width: 600px; height: 600px; top: 45%; left: 35%; opacity: 0.02; }

    /* ── Section depth system ── */
    /* Sections sit above orbs, below navbar */
    section, .page-view > div:not(.volumetric-container) { position: relative; z-index: 2; }

    /* Dividers: use a class added via HTML, not ::after which breaks inside overflow:hidden */
    .sec-divider {
      width: 80%; max-width: 1000px; height: 1px; margin: 0 auto;
      background: linear-gradient(90deg, transparent, var(--border), transparent);
      position: relative; z-index: 2;
    }

    /* Subtle section alternation — background-color only so it blends with body gradient */
    section:nth-of-type(odd)  { background-color: transparent; }
    section:nth-of-type(even) { background-color: rgba(7, 15, 15, 0.6); }

    /* Never override backgrounds of critical sections */
    .hero, .volumetric-container, .ch-sec, .cd-hero {
      background-color: transparent !important;
      background-image: none !important;
    }
    /* Section pseudo-dividers don't show on hero/banner */
    .hero::after, .banner::after { display: none; }

    /* CSS INSERTION MARKER - DO NOT REMOVE */