:root {
            --bg: #04040f;
            --bg2: #07071a;
            --surface: #0a0a20;
            --card: #0c0c22;
            --border: rgba(130, 80, 255, 0.15);
            --border-bright: rgba(130, 80, 255, 0.5);
            --purple: #8250ff;
            --violet: #b060ff;
            --neon-pink: #ff2dce;
            --neon-cyan: #00f5ff;
            --neon-green: #39ff14;
            --text: #e8e0ff;
            --muted: #6a6090;
            --glow-purple: 0 0 20px rgba(130,80,255,0.6), 0 0 40px rgba(130,80,255,0.3);
            --glow-pink: 0 0 20px rgba(255,45,206,0.6), 0 0 40px rgba(255,45,206,0.3);
            --glow-cyan: 0 0 20px rgba(0,245,255,0.6), 0 0 40px rgba(0,245,255,0.3);
        }
        *, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
        html { scroll-behavior: smooth; }
        body {
            background: var(--bg);
            color: var(--text);
            font-family: 'Rajdhani', sans-serif;
            overflow-x: hidden;
            cursor: none;
        }
        body::before {
            content: '';
            position: fixed; inset: 0;
            background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.07) 2px, rgba(0,0,0,0.07) 4px);
            pointer-events: none; z-index: 9990;
        }
		html, body {
  max-width: 100%;
  overflow-x: hidden;
}
        .grid-bg {
            position: fixed; inset: 0;
            background-image: linear-gradient(rgba(130,80,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(130,80,255,0.05) 1px, transparent 1px);
            background-size: 50px 50px;
            z-index: 0; pointer-events: none;
        }
        .corner { position: fixed; width: 70px; height: 70px; pointer-events: none; z-index: 9; }
        .corner-tl { top: 18px; left: 18px; border-top: 2px solid var(--neon-pink); border-left: 2px solid var(--neon-pink); box-shadow: -4px -4px 12px rgba(255,45,206,0.3); }
        .corner-tr { top: 18px; right: 18px; border-top: 2px solid var(--neon-cyan); border-right: 2px solid var(--neon-cyan); box-shadow: 4px -4px 12px rgba(0,245,255,0.3); }
        .corner-bl { bottom: 18px; left: 18px; border-bottom: 2px solid var(--neon-pink); border-left: 2px solid var(--neon-pink); box-shadow: -4px 4px 12px rgba(255,45,206,0.3); }
        .corner-br { bottom: 18px; right: 18px; border-bottom: 2px solid var(--neon-cyan); border-right: 2px solid var(--neon-cyan); box-shadow: 4px 4px 12px rgba(0,245,255,0.3); }

        .cursor { position: fixed; width: 8px; height: 8px; background: var(--neon-cyan); border-radius: 50%; pointer-events: none; z-index: 9999; transform: translate(-50%,-50%); box-shadow: var(--glow-cyan); transition: background 0.2s, box-shadow 0.2s; }
        .cursor-ring { position: fixed; width: 30px; height: 30px; border: 1px solid var(--neon-pink); border-radius: 50%; pointer-events: none; z-index: 9998; transform: translate(-50%,-50%); transition: all 0.12s ease; }

        header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 100;
            padding: 1rem 3rem;
            display: flex; justify-content: space-between; align-items: center;
            background: rgba(4,4,15,0.88);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
        }
        header::after {
            content: '';
            position: absolute; bottom: -1px; left: 0; right: 0; height: 1px;
            background: linear-gradient(90deg, transparent 0%, var(--neon-pink) 30%, var(--purple) 50%, var(--neon-cyan) 70%, transparent 100%);
        }
        .logo { text-decoration: none; }
        .logo-main { font-family: 'Orbitron', monospace; font-weight: 900; font-size: 1.4rem; letter-spacing: 0.08em; }
        .logo .el { color: var(--neon-pink); text-shadow: var(--glow-pink); }
        .logo .lab { color: var(--neon-cyan); text-shadow: var(--glow-cyan); }
        .logo-sub { display: block; font-family: 'Share Tech Mono', monospace; font-size: 0.48rem; letter-spacing: 0.3em; color: var(--muted); margin-top: 3px; text-transform: uppercase; }

        nav {
  display: flex;
  align-items: center;
}
		nav ul { list-style: none; display: flex; gap: 2rem; align-items: center; }
        nav ul a { color: var(--muted); text-decoration: none; font-size: 0.8rem; letter-spacing: 0.15em; text-transform: uppercase; font-family: 'Share Tech Mono', monospace; transition: color 0.2s; }
        nav ul a:hover { color: var(--neon-cyan); }
        .btn-nav { border: 1px solid var(--neon-pink) !important; color: var(--neon-pink) !important; padding: 0.4rem 1.1rem; box-shadow: inset 0 0 10px rgba(255,45,206,0.08), 0 0 8px rgba(255,45,206,0.15); transition: all 0.3s !important; }
        .btn-nav:hover { background: rgba(255,45,206,0.12) !important; box-shadow: inset 0 0 15px rgba(255,45,206,0.2), 0 0 20px rgba(255,45,206,0.3) !important; }

        .hero {
            min-height: 100vh;
            display: flex; align-items: center; justify-content: center;
            padding: 7rem 3rem 4rem;
            position: relative; z-index: 2;
            text-align: center;
        }
        .hero-orb { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(100px); }
        .orb1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(130,80,255,0.18), transparent 70%); top: -5%; left: -15%; animation: floatOrb 10s ease-in-out infinite; }
        .orb2 { width: 450px; height: 450px; background: radial-gradient(circle, rgba(255,45,206,0.12), transparent 70%); top: 25%; right: -10%; animation: floatOrb 13s ease-in-out infinite reverse; }
        .orb3 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(0,245,255,0.08), transparent 70%); bottom: 5%; left: 25%; animation: floatOrb 8s ease-in-out infinite; }
        @keyframes floatOrb { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-50px)} }

        .hero-eyebrow {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.7rem; letter-spacing: 0.35em; color: var(--neon-cyan);
            text-shadow: var(--glow-cyan);
            margin-bottom: 1.5rem;
            display: flex; align-items: center; justify-content: center; gap: 1rem;
            animation: fadeUp 0.8s ease both;
        }
        .eline { width: 50px; height: 1px; background: var(--neon-cyan); box-shadow: var(--glow-cyan); }

        h1.hero-title {
            font-family: 'Orbitron', monospace;
            font-weight: 900;
            font-size: clamp(4.5rem, 14vw, 10rem);
            line-height: 0.85;
            letter-spacing: -0.02em;
            animation: fadeUp 0.8s 0.1s ease both;
            position: relative; display: inline-block;
        }
        .t-el { display: block; color: var(--neon-pink); text-shadow: 0 0 30px rgba(255,45,206,0.9), 0 0 70px rgba(255,45,206,0.4); }
        .t-lab { display: block; color: var(--neon-cyan); text-shadow: 0 0 30px rgba(0,245,255,0.9), 0 0 70px rgba(0,245,255,0.4); }

        @keyframes glitch1 { 0%,95%,100%{transform:none;opacity:0} 96%{transform:translate(-4px,1px);opacity:0.35} 98%{transform:none;opacity:0} }
        @keyframes glitch2 { 0%,93%,100%{transform:none;opacity:0} 94%{transform:translate(4px,-1px);opacity:0.35} 96%{transform:none;opacity:0} }

        h1.hero-title::before {
            content: attr(data-text);
            position: absolute; top:0; left:0; right:0;
            color: var(--neon-pink); text-shadow: none;
            animation: glitch1 5s infinite;
            clip-path: polygon(0 0, 100% 0, 100% 40%, 0 40%);
            pointer-events: none;
        }
        h1.hero-title::after {
            content: attr(data-text);
            position: absolute; top:0; left:0; right:0;
            color: var(--neon-cyan); text-shadow: none;
            animation: glitch2 5s infinite;
            clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%);
            pointer-events: none;
        }

        .hero-desc {
            font-size: 1.1rem; color: var(--muted); max-width: 540px;
            margin: 2rem auto 0; line-height: 1.7;
            animation: fadeUp 0.8s 0.25s ease both;
        }
        .hero-desc b { color: var(--violet); font-weight: 600; }

        .hero-stats {
            display: flex; gap: 3rem; justify-content: center;
            margin-top: 3rem; animation: fadeUp 0.8s 0.35s ease both;
        }
        .stat-num { font-family: 'Orbitron', monospace; font-size: 2.2rem; font-weight: 700; color: var(--neon-cyan); text-shadow: var(--glow-cyan); }
        .stat-label { font-family: 'Share Tech Mono', monospace; font-size: 0.6rem; color: var(--muted); letter-spacing: 0.15em; margin-top: 2px; }

        .marquee-wrap {
            position: relative; z-index: 2;
            border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
            overflow: hidden; background: rgba(130,80,255,0.02); padding: 0.9rem 0;
        }
        .marquee-track { display: flex; gap: 2.5rem; animation: marquee 28s linear infinite; width: max-content; }
        .marquee-item { display: flex; align-items: center; gap: 0.8rem; font-family: 'Share Tech Mono', monospace; font-size: 0.75rem; color: var(--muted); white-space: nowrap; letter-spacing: 0.12em; }
        .msep { color: var(--neon-pink); text-shadow: var(--glow-pink); }
        @keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }

        .courses { padding: 7rem 3rem; max-width: 1300px; margin: 0 auto; position: relative; z-index: 2; }

        .section-tag { font-family: 'Share Tech Mono', monospace; font-size: 0.68rem; letter-spacing: 0.3em; color: var(--neon-pink); text-shadow: var(--glow-pink); margin-bottom: 0.8rem; text-transform: uppercase; }
        .section-tag::before { content: '// '; color: var(--muted); }
        .section-title { font-family: 'Orbitron', monospace; font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 900; letter-spacing: -0.01em; line-height: 1.1; margin-bottom: 3.5rem; }
        .section-title .hl { color: var(--neon-cyan); text-shadow: var(--glow-cyan); }

        .courses-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1.5rem; }

        .course-card {
            background: var(--card);
            border: 1px solid var(--border);
            position: relative; overflow: hidden;
            transition: all 0.3s;
            clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
            cursor: none;
        }
        .course-card::after {
            content: '';
            position: absolute; top: 0; right: 0;
            width: 18px; height: 18px;
            background: var(--neon-pink);
            clip-path: polygon(0 0, 100% 100%, 100% 0);
            transition: background 0.3s;
        }
        .course-card:hover { border-color: var(--border-bright); transform: translateY(-5px); box-shadow: 0 20px 40px rgba(130,80,255,0.15); }
        .course-card:hover::after { background: var(--neon-cyan); }

        .card-top-bar { height: 3px; background: linear-gradient(90deg, var(--purple), var(--neon-pink)); transition: all 0.3s; }
        .course-card:hover .card-top-bar { background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink)); box-shadow: 0 0 12px rgba(0,245,255,0.5); }

        .card-glow {
            position: absolute; inset: 0;
            background: linear-gradient(135deg, rgba(130,80,255,0.05), transparent 60%);
            opacity: 0; transition: opacity 0.3s;
        }
        .course-card:hover .card-glow { opacity: 1; }

        .card-body { padding: 2rem; position: relative; }
        .card-num { position: absolute; top: 1.2rem; right: 1.5rem; font-family: 'Orbitron', monospace; font-size: 0.55rem; color: rgba(130,80,255,0.25); letter-spacing: 0.1em; }

        .card-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.5rem; }
        .card-icon-wrap {
            width: 54px; height: 54px;
            background: rgba(130,80,255,0.07);
            border: 1px solid var(--border);
            display: flex; align-items: center; justify-content: center;
            clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
            transition: all 0.3s;
        }
        .course-card:hover .card-icon-wrap { background: rgba(130,80,255,0.18); border-color: var(--purple); box-shadow: var(--glow-purple); }
        .card-icon-wrap i { font-size: 1.5rem; }
        .card-icon-wrap svg { width: 24px; height: 24px; }

        .card-badge { font-family: 'Share Tech Mono', monospace; font-size: 0.58rem; letter-spacing: 0.18em; padding: 0.22rem 0.55rem; border: 1px solid; text-transform: uppercase; }
        .badge-beginner { color: var(--neon-green); border-color: var(--neon-green); background: rgba(57,255,20,0.05); }
        .badge-intermediate { color: var(--neon-cyan); border-color: var(--neon-cyan); background: rgba(0,245,255,0.05); }
        .badge-advanced { color: var(--neon-pink); border-color: var(--neon-pink); background: rgba(255,45,206,0.05); }

        .card-title { font-family: 'Orbitron', monospace; font-size: 1.05rem; font-weight: 700; margin-bottom: 0.6rem; letter-spacing: 0.02em; }
        .card-desc { color: var(--muted); font-size: 0.9rem; line-height: 1.65; margin-bottom: 1.2rem; }
        .card-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 1.4rem; }
        .chip { font-family: 'Share Tech Mono', monospace; font-size: 0.58rem; letter-spacing: 0.1em; padding: 0.18rem 0.55rem; background: rgba(130,80,255,0.07); border: 1px solid rgba(130,80,255,0.2); color: var(--violet); }

        .btn-explore {
            display: flex; align-items: center; justify-content: space-between;
            width: 100%;
            background: transparent;
            border: 1px solid rgba(130,80,255,0.3);
            color: var(--text);
            padding: 0.65rem 1.1rem;
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase;
            cursor: none; transition: all 0.3s; position: relative; overflow: hidden;
        }
        .btn-explore::before {
            content: '';
            position: absolute; inset: 0;
            background: linear-gradient(90deg, rgba(130,80,255,0.12), rgba(255,45,206,0.08));
            transform: translateX(-100%); transition: transform 0.3s;
        }
        .btn-explore:hover { border-color: var(--neon-pink); color: var(--neon-pink); }
        .btn-explore:hover::before { transform: translateX(0); }
        .btn-arrow { transition: transform 0.3s; }
        .btn-explore:hover .btn-arrow { transform: translateX(5px); }

        /* ── POPUP ── */
        .popup-overlay {
            position: fixed; inset: 0;
            background: rgba(4,4,15,0.92);
            z-index: 1000;
            display: flex; align-items: center; justify-content: center;
            opacity: 0; pointer-events: none;
            backdrop-filter: blur(12px);
            transition: opacity 0.3s;
        }
        .popup-overlay.active { opacity: 1; pointer-events: all; }

        .popup {
            background: var(--card);
            border: 1px solid var(--border-bright);
            max-width: 640px; width: 92%;
            position: relative;
            clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
            transform: scale(0.88) translateY(20px);
            transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            overflow: hidden;
        }
        .popup-overlay.active .popup { transform: scale(1) translateY(0); }

        .popup::before { content: ''; position: absolute; top:0; left:0; right:0; height: 3px; background: linear-gradient(90deg, var(--neon-pink), var(--purple), var(--neon-cyan)); }
        .popup-corner-tl { position: absolute; top: 0; left: 0; width: 20px; height: 20px; border-top: 1px solid var(--neon-pink); border-left: 1px solid var(--neon-pink); }
        .popup-corner-br { position: absolute; bottom: 0; right: 0; width: 20px; height: 20px; border-bottom: 1px solid var(--neon-cyan); border-right: 1px solid var(--neon-cyan); }

        .popup-scan {
            position: absolute; top: 0; left: 0; right: 0; height: 60%;
            background: linear-gradient(180deg, transparent 0%, rgba(130,80,255,0.04) 50%, transparent 100%);
            animation: scanLine 3.5s linear infinite; pointer-events: none;
        }
        @keyframes scanLine { from{transform:translateY(-100%)} to{transform:translateY(200%)} }

        .popup-inner { padding: 2.5rem; position: relative; }
        .popup-close {
            position: absolute; top: 1.5rem; right: 1.5rem;
            background: transparent; border: 1px solid var(--border-bright);
            color: var(--muted); width: 30px; height: 30px;
            font-size: 0.75rem; cursor: none; transition: all 0.2s;
            display: flex; align-items: center; justify-content: center;
        }
        .popup-close:hover { color: var(--neon-pink); border-color: var(--neon-pink); box-shadow: var(--glow-pink); }

        .popup-tag { font-family: 'Share Tech Mono', monospace; font-size: 0.62rem; letter-spacing: 0.28em; color: var(--neon-cyan); margin-bottom: 0.8rem; text-transform: uppercase; }
        .popup-tag::before { content: '[ '; color: var(--muted); }
        .popup-tag::after { content: ' ]'; color: var(--muted); }

        .popup-title { font-family: 'Orbitron', monospace; font-size: 1.7rem; font-weight: 900; margin-bottom: 0.4rem; }
        .popup-title .hl { color: var(--neon-pink); text-shadow: var(--glow-pink); }

        .popup-sub { font-family: 'Share Tech Mono', monospace; font-size: 0.65rem; color: var(--muted); letter-spacing: 0.14em; margin-bottom: 2rem; }

        .popup-label { font-family: 'Share Tech Mono', monospace; font-size: 0.6rem; letter-spacing: 0.2em; color: var(--purple); text-transform: uppercase; margin-bottom: 0.8rem; }

        .popup-modules { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-bottom: 2rem; }
        .module-item {
            display: flex; align-items: center; gap: 0.6rem;
            font-size: 0.85rem; color: var(--text);
            padding: 0.5rem 0.8rem;
            background: rgba(130,80,255,0.05);
            border: 1px solid var(--border);
            transition: all 0.2s;
        }
        .module-item:hover { border-color: rgba(130,80,255,0.35); background: rgba(130,80,255,0.1); }
        .module-item::before { content: '▸'; color: var(--neon-cyan); font-size: 0.65rem; flex-shrink: 0; }

        .popup-footer {
            display: flex; align-items: center; justify-content: space-between;
            flex-wrap: wrap; gap: 1rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border);
        }
        .popup-meta { display: flex; gap: 2rem; }
        .meta-item { font-family: 'Share Tech Mono', monospace; font-size: 0.6rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
        .meta-val { color: var(--violet); display: block; font-size: 1rem; font-weight: 700; margin-bottom: 2px; font-family: 'Orbitron', monospace; }

        .btn-start {
            background: linear-gradient(135deg, var(--purple), var(--neon-pink));
            border: none; color: white;
            padding: 0.72rem 2rem;
            font-family: 'Orbitron', monospace; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em;
            cursor: none;
            clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
            transition: all 0.3s;
            box-shadow: 0 0 25px rgba(130,80,255,0.4);
        }
        .btn-start:hover { box-shadow: 0 0 35px rgba(255,45,206,0.6); transform: translateY(-2px); }

        footer {
            position: relative; z-index: 2;
            padding: 2.5rem 3rem;
            border-top: 1px solid var(--border);
            display: flex; justify-content: space-between; align-items: center;
            flex-wrap: wrap; gap: 1rem;
            background: rgba(4,4,15,0.9);
        }
        footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--purple), var(--neon-pink), var(--purple), transparent); }
        .footer-logo { font-family: 'Orbitron', monospace; font-weight: 900; font-size: 1.2rem; }
        .footer-logo .el { color: var(--neon-pink); text-shadow: var(--glow-pink); }
        .footer-logo .lab { color: var(--neon-cyan); text-shadow: var(--glow-cyan); }
        .footer-copy { font-family: 'Share Tech Mono', monospace; font-size: 0.62rem; color: var(--muted); letter-spacing: 0.1em; }

        @keyframes fadeUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }
        .reveal { opacity: 0; transform: translateY(35px); transition: opacity 0.7s ease, transform 0.7s ease; }
        .reveal.visible { opacity: 1; transform: none; }

        /* ── HAMBURGER ── */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            z-index: 200;
        }
        .hamburger span {
            display: block; width: 24px; height: 2px;
            background: var(--neon-cyan);
            box-shadow: 0 0 6px rgba(0,245,255,0.6);
            transition: all 0.3s; transform-origin: center;
        }
        .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--neon-pink); }
        .hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
        .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--neon-pink); }

        .mobile-nav {
            position: fixed; inset: 0;
            background: rgba(4,4,15,0.97);
            backdrop-filter: blur(20px);
            z-index: 150;
            display: flex; flex-direction: column;
            align-items: center; justify-content: center; gap: 2.5rem;
            opacity: 0; pointer-events: none;
            transition: opacity 0.3s;
        }
        .mobile-nav.open { opacity: 1; pointer-events: all; }
        .mobile-nav a {
            font-family: 'Orbitron', monospace; font-size: 1.5rem; font-weight: 700;
            color: var(--text); text-decoration: none; letter-spacing: 0.08em; transition: color 0.2s;
        }
        .mobile-nav a:hover, .mobile-nav a:active { color: var(--neon-cyan); }
        .mobile-nav .m-pro {
            border: 1px solid var(--neon-pink); color: var(--neon-pink) !important;
            padding: 0.6rem 2.5rem; font-size: 1rem !important;
        }
        .mobile-nav-line { width: 50px; height: 1px; background: linear-gradient(90deg, transparent, var(--neon-pink), transparent); }

        @media (max-width: 768px) {
            body { cursor: auto; }
            .cursor, .cursor-ring { display: none; }

            header {
  max-width: 100vw;
  overflow: hidden;
 padding: 1rem 1.2rem; }
            nav ul { display: none; }
            .hamburger { display: flex; }
			@media (max-width: 768px) {
  .hamburger {
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
  }
}

            .hero { padding: 5.5rem 1.2rem 3rem; min-height: 95vh; }
            h1.hero-title { font-size: clamp(3.8rem, 22vw, 6rem); }
            .hero-eyebrow { font-size: 0.58rem; letter-spacing: 0.18em; gap: 0.6rem; flex-wrap: wrap; justify-content: center; }
            .eline { width: 25px; }
            .hero-desc { font-size: 1rem; margin-top: 1.5rem; padding: 0 0.5rem; }
            .hero-stats { gap: 1.8rem; margin-top: 2.5rem; }
            .stat-num { font-size: 1.6rem; }
            .stat-label { font-size: 0.55rem; }

            .marquee-item { font-size: 0.68rem; }

            .courses { padding: 4rem 1.2rem; }
            .section-title { font-size: 1.7rem; margin-bottom: 2rem; }
            .courses-grid { grid-template-columns: 1fr; gap: 1rem; }

            .course-card { clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%); }
            .course-card::after { width: 14px; height: 14px; }
            .card-body { padding: 1.4rem; }
            .card-num { top: 1rem; right: 1.2rem; }
            .card-icon-wrap { width: 46px; height: 46px; }
            .card-title { font-size: 0.95rem; }
            .card-desc { font-size: 0.85rem; line-height: 1.6; }

            .popup { width: 96%; max-height: 88vh; overflow-y: auto; clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px)); }
            .popup-inner { padding: 1.6rem 1.2rem; }
            .popup-title { font-size: 1.25rem; }
            .popup-sub { font-size: 0.58rem; }
            .popup-modules { grid-template-columns: 1fr; }
            .popup-footer { flex-direction: column; align-items: stretch; gap: 1.2rem; }
            .popup-meta { gap: 1.5rem; }
            .btn-start { width: 100%; text-align: center; clip-path: none; }

            .corner { width: 35px; height: 35px; }
            .corner-tl { top: 8px; left: 8px; }
            .corner-tr { top: 8px; right: 8px; }
            .corner-bl { bottom: 8px; left: 8px; }
            .corner-br { bottom: 8px; right: 8px; }

            footer { padding: 2rem 1.2rem; flex-direction: column; text-align: center; gap: 0.6rem; }
        }

        @media (max-width: 380px) {
            h1.hero-title { font-size: clamp(3.2rem, 25vw, 4.5rem); }
            .hero-stats { gap: 1.2rem; }
            .card-body { padding: 1.1rem; }
            .section-title { font-size: 1.5rem; }
        }
@media (hover: hover) and (pointer: fine) {
    body,
    a,
    button,
    .course-card {
        cursor: none;
    }

    .cursor,
    .cursor-ring {
        display: block;
    }
}

@media (hover: none), (pointer: coarse) {
    body,
    a,
    button,
    .course-card {
        cursor: auto;
    }

    .cursor,
    .cursor-ring {
        display: none;
    }
}
.cursor {
    opacity: 1;
    visibility: visible;
}

.cursor-ring {
    opacity: 1;
    visibility: visible;
}

.cursor-ring.cursor-hover {
    transform: translate(-50%, -50%) scale(1.8);
    border-color: var(--neon-cyan);
}