:root {
      --bg-primary: #ffffff; --bg-secondary: #f9fafb; --bg-tertiary: #f3f4f6;
      --text-primary: #111827; --text-secondary: #4b5563; --text-tertiary: #6b7280;
      --border-color: #e5e7eb; --card-bg: #ffffff;
      --naba-50: #eef7ff; --naba-100: #d9edff; --naba-500: #2b8fff; --naba-600: #1470f5;
      --bigyan-50: #f0fdf4; --bigyan-100: #dcfce7; --bigyan-500: #22c55e; --bigyan-600: #16a34a;
      --shadow: 0 4px 6px -1px rgba(0,0,0,0.1); --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1); --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    }
    [data-theme="dark"] {
      --bg-primary: #0f172a; --bg-secondary: #1e293b; --bg-tertiary: #334155;
      --text-primary: #f8fafc; --text-secondary: #cbd5e1; --text-tertiary: #94a3b8;
      --border-color: #334155; --card-bg: #1e293b;
      --naba-100: #1e3a5f; --naba-500: #3b82f6; --bigyan-100: #14532d; --bigyan-500: #22c55e;
      --shadow: 0 4px 6px -1px rgba(0,0,0,0.4); --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.4); --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.5);
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: 'Inter', 'Noto Sans', system-ui, sans-serif; color: var(--text-primary); background: var(--bg-primary); line-height: 1.6; -webkit-font-smoothing: antialiased; transition: background 0.3s, color 0.3s; }
    img { max-width: 100%; display: block; } a { text-decoration: none; color: inherit; } ul { list-style: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }
    .container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
    @media (min-width: 640px) { .container { padding: 0 1.5rem; } }
    @media (min-width: 1024px) { .container { padding: 0 2rem; } }
    .text-gradient { background: linear-gradient(135deg, var(--naba-500), var(--bigyan-500)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .section-tag { display: inline-flex; align-items: center; gap: 0.5rem; border-radius: 9999px; padding: 0.5rem 1rem; font-size: 0.875rem; font-weight: 500; margin-bottom: 1rem; background: var(--naba-100); color: var(--naba-600); }
    [data-theme="dark"] .section-tag { background: var(--naba-100); color: var(--naba-500); }
    .section-title { font-size: 1.875rem; font-weight: 800; color: var(--text-primary); margin-bottom: 1.5rem; line-height: 1.2; }
    @media (min-width: 640px) { .section-title { font-size: 2.25rem; } }
    .section-desc { font-size: 1.125rem; color: var(--text-secondary); max-width: 48rem; margin: 0 auto; line-height: 1.7; }
    .btn-primary { display: inline-flex; align-items: center; gap: 0.5rem; border-radius: 9999px; padding: 0.75rem 1.5rem; font-size: 1rem; font-weight: 600; color: white; background: linear-gradient(135deg, var(--naba-500), var(--bigyan-500)); box-shadow: 0 10px 30px -10px rgba(43,143,255,0.3); transition: all 0.3s ease; }
    .btn-primary:hover { transform: scale(1.05); box-shadow: 0 15px 40px -10px rgba(43,143,255,0.4); }
    .btn-outline { display: inline-flex; align-items: center; gap: 0.5rem; border-radius: 9999px; padding: 0.75rem 1.5rem; font-size: 1rem; font-weight: 600; color: var(--text-secondary); background: var(--bg-primary); border: 2px solid var(--border-color); transition: all 0.3s ease; }
    .btn-outline:hover { border-color: var(--naba-300); color: var(--naba-500); }
    .navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.9); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-color); transition: all 0.3s ease; }
    [data-theme="dark"] .navbar { background: rgba(15,23,42,0.9); }
    .navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
    .logo { display: flex; align-items: center; gap: 0.5rem; }
    .logo-icon { width: 2.5rem; height: 2.5rem; border-radius: 0.75rem; background: linear-gradient(135deg, var(--naba-500), var(--bigyan-500)); display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 1.125rem; box-shadow: 0 4px 15px rgba(43,143,255,0.3); }
    .logo-text { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); } .logo-text span:last-child { color: var(--naba-500); }
    .nav-links { display: flex; align-items: center; gap: 1.5rem; margin-right: 1rem; }
    .nav-links a { font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); transition: color 0.2s; } .nav-links a:hover { color: var(--naba-500); }
    .nav-controls { display: flex; align-items: center; gap: 0.75rem; }
    .lang-toggle, .theme-toggle { width: 2.5rem; height: 2.5rem; border-radius: 0.5rem; display: flex; align-items: center; justify-content: center; background: var(--bg-secondary); color: var(--text-secondary); font-size: 0.875rem; font-weight: 600; transition: all 0.3s; }
    .lang-toggle:hover, .theme-toggle:hover { background: var(--naba-100); color: var(--naba-600); }
    .theme-toggle svg { width: 1.25rem; height: 1.25rem; }
    .nav-cta { display: none; border-radius: 9999px; padding: 0.5rem 1.25rem; font-weight: 600; font-size: 0.875rem; color: white; background: linear-gradient(135deg, var(--naba-500), var(--bigyan-500)); }
    @media (min-width: 1024px) { .nav-cta { display: block; } }
    .hamburger { display: none; padding: 0.5rem; border-radius: 0.5rem; color: var(--text-primary); } .hamburger:hover { background: var(--bg-secondary); } .hamburger svg { width: 1.5rem; height: 1.5rem; }
    @media (max-width: 1024px) { .nav-links { display: none; } .hamburger { display: flex; } }
    .mobile-menu { display: none; background: var(--bg-primary); border-top: 1px solid var(--border-color); padding: 1rem 0; }
    .mobile-menu.open { display: block; animation: fadeInUp 0.3s ease; }
    .mobile-menu a { display: block; padding: 0.75rem 1rem; font-size: 0.9375rem; font-weight: 500; color: var(--text-secondary); } .mobile-menu a:hover { color: var(--naba-500); background: var(--bg-secondary); }
    .hero { min-height: 100vh; display: flex; align-items: center; background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary), var(--naba-50)); position: relative; overflow: hidden; padding-top: 5rem; }
    [data-theme="dark"] .hero { background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary), rgba(30,58,95,0.3)); }
    .hero-grid { display: grid; gap: 3rem; align-items: center; padding: 3rem 0; }
    @media (min-width: 1024px) { .hero-grid { grid-template-columns: 1fr 1fr; } }
    .hero-content { max-width: 36rem; }
    .hero-title { font-size: 2.25rem; font-weight: 800; line-height: 1.15; color: var(--text-primary); margin-bottom: 1.5rem; }
    @media (min-width: 640px) { .hero-title { font-size: 3rem; } } @media (min-width: 1024px) { .hero-title { font-size: 3.5rem; } }
    .hero-desc { font-size: 1.125rem; color: var(--text-secondary); margin-bottom: 2rem; line-height: 1.7; }
    .hero-buttons { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }
    .hero-image { position: relative; border-radius: 1.5rem; overflow: hidden; box-shadow: var(--shadow-xl); }
    .hero-image img { width: 100%; height: 400px; object-fit: cover; }
    .hero-image-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(0,0,0,0.7), transparent); padding: 2rem; color: white; }
    .section { padding: 5rem 0; } @media (min-width: 768px) { .section { padding: 6rem 0; } }
    .section-header { text-align: center; max-width: 48rem; margin: 0 auto 4rem; }
    .about-grid { display: grid; gap: 2rem; } @media (min-width: 768px) { .about-grid { grid-template-columns: repeat(3, 1fr); } }
    .about-card { border-radius: 1rem; overflow: hidden; background: var(--card-bg); border: 1px solid var(--border-color); transition: all 0.3s ease; }
    .about-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
    .about-card-image { width: 100%; height: 200px; object-fit: cover; } .about-card-content { padding: 1.5rem; }
    .about-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.75rem; }
    .about-card p { color: var(--text-secondary); font-size: 0.9375rem; line-height: 1.7; }
    .features-section { background: var(--bg-secondary); }
    .features-grid { display: grid; gap: 1.5rem; } @media (min-width: 640px) { .features-grid { grid-template-columns: repeat(2, 1fr); } } @media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }
    .feature-card { border-radius: 1rem; padding: 2rem; background: var(--card-bg); border: 1px solid var(--border-color); transition: all 0.3s ease; }
    .feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
    .feature-card-icon { width: 3.5rem; height: 3.5rem; border-radius: 1rem; display: flex; align-items: center; justify-content: center; color: white; margin-bottom: 1.25rem; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
    .feature-card h3 { font-size: 1.125rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.75rem; } .feature-card p { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.7; }
    .projects-grid { display: grid; gap: 1.5rem; } @media (min-width: 640px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } } @media (min-width: 1024px) { .projects-grid { grid-template-columns: repeat(3, 1fr); } }
    .project-card { border-radius: 1rem; border: 1px solid var(--border-color); background: var(--card-bg); overflow: hidden; cursor: pointer; transition: all 0.3s ease; }
    .project-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
    .project-card-image { width: 100%; height: 200px; object-fit: cover; transition: transform 0.3s; } .project-card:hover .project-card-image { transform: scale(1.05); }
    .project-card-content { padding: 1.5rem; } .project-card h3 { font-size: 1.125rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.5rem; }
    .project-card p { color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 1rem; line-height: 1.7; }
    .project-tags { display: flex; flex-wrap: wrap; gap: 0.375rem; } .project-tag { border-radius: 9999px; background: var(--bg-secondary); padding: 0.25rem 0.75rem; font-size: 0.75rem; font-weight: 500; color: var(--text-secondary); }
    .project-view-btn { display: inline-flex; align-items: center; gap: 0.25rem; margin-top: 1rem; font-size: 0.875rem; font-weight: 600; color: var(--naba-500); } .project-view-btn:hover { text-decoration: underline; }
    .modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(4px); z-index: 2000; display: none; align-items: center; justify-content: center; padding: 1rem; overflow-y: auto; }
    .modal-overlay.active { display: flex; }
    .modal { background: var(--bg-primary); border-radius: 1.5rem; max-width: 900px; width: 100%; max-height: 90vh; overflow-y: auto; position: relative; animation: fadeInUp 0.3s ease; }
    .modal-close { position: absolute; top: 1rem; right: 1rem; width: 2.5rem; height: 2.5rem; border-radius: 50%; background: var(--bg-secondary); color: var(--text-primary); display: flex; align-items: center; justify-content: center; z-index: 10; transition: all 0.3s; }
    .modal-close:hover { background: #ef4444; color: white; } .modal-close svg { width: 1.25rem; height: 1.25rem; }
    .modal-image { width: 100%; height: 300px; object-fit: cover; } .modal-content { padding: 2rem; }
    .modal h2 { font-size: 1.75rem; font-weight: 700; color: var(--text-primary); margin-bottom: 1rem; }
    .modal h3 { font-size: 1.125rem; font-weight: 600; color: var(--text-primary); margin: 1.5rem 0 0.75rem; } .modal p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 1rem; } .modal ul, .modal ol { padding-left: 1.5rem; color: var(--text-secondary); } .modal li { margin-bottom: 0.5rem; }
    .stats-section { padding: 4rem 0; background: linear-gradient(135deg, var(--naba-600), var(--naba-700), var(--bigyan-700)); position: relative; overflow: hidden; }
    .stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; position: relative; } @media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
    .stat-item { text-align: center; color: white; } .stat-icon { display: inline-flex; align-items: center; justify-content: center; width: 3rem; height: 3rem; border-radius: 0.75rem; background: rgba(255,255,255,0.1); backdrop-filter: blur(4px); margin-bottom: 1rem; } .stat-icon svg { width: 1.5rem; height: 1.5rem; }
    .stat-value { font-size: 2rem; font-weight: 800; margin-bottom: 0.25rem; } @media (min-width: 640px) { .stat-value { font-size: 2.5rem; } } .stat-label { font-size: 0.875rem; opacity: 0.8; }
    .programs-section { background: var(--bg-secondary); }
    .programs-grid { display: grid; gap: 2rem; max-width: 64rem; margin: 0 auto; } @media (min-width: 768px) { .programs-grid { grid-template-columns: repeat(3, 1fr); } }
    .program-card { position: relative; border-radius: 1rem; background: var(--card-bg); padding: 2rem; border: 2px solid var(--border-color); transition: all 0.3s ease; }
    .program-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
    .program-card.popular { border-color: var(--naba-500); box-shadow: 0 10px 40px rgba(43,143,255,0.15); }
    @media (min-width: 768px) { .program-card.popular { transform: scale(1.05); } .program-card.popular:hover { transform: scale(1.05) translateY(-8px); } }
    .program-badge { position: absolute; top: -1rem; left: 50%; transform: translateX(-50%); border-radius: 9999px; background: linear-gradient(135deg, var(--naba-500), var(--bigyan-500)); padding: 0.25rem 1rem; font-size: 0.75rem; font-weight: 700; color: white; box-shadow: 0 4px 15px rgba(43,143,255,0.3); white-space: nowrap; }
    .program-icon-box { width: 3rem; height: 3rem; border-radius: 0.75rem; display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; margin-bottom: 1rem; }
    .program-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); } .program-students { font-size: 0.875rem; color: var(--text-tertiary); margin-bottom: 1.5rem; }
    .program-price { margin-bottom: 1.5rem; } .program-price-amount { font-size: 1.875rem; font-weight: 800; color: var(--text-primary); } .program-price-period { font-size: 0.875rem; color: var(--text-tertiary); margin-left: 0.25rem; }
    .program-features { margin-bottom: 2rem; } .program-feature { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.75rem; }
    .program-feature svg { width: 1.25rem; height: 1.25rem; color: var(--bigyan-500); flex-shrink: 0; margin-top: 0.125rem; } .program-feature span { font-size: 0.875rem; color: var(--text-secondary); }
    .program-btn { display: block; text-align: center; border-radius: 0.75rem; padding: 0.75rem; font-size: 0.875rem; font-weight: 600; transition: all 0.3s; }
    .program-btn.primary { background: linear-gradient(135deg, var(--naba-500), var(--bigyan-500)); color: white; } .program-btn.secondary { background: var(--text-primary); color: white; } [data-theme="dark"] .program-btn.secondary { background: var(--bg-tertiary); }
    .testimonials-section { background: var(--bg-secondary); }
    .testimonials-grid { display: grid; gap: 2rem; max-width: 64rem; margin: 0 auto; } @media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }
    .testimonial-card { border-radius: 1rem; background: var(--card-bg); padding: 2rem; border: 1px solid var(--border-color); box-shadow: var(--shadow); transition: all 0.3s ease; } .testimonial-card:hover { box-shadow: var(--shadow-lg); }
    .testimonial-stars { display: flex; gap: 0.25rem; margin-bottom: 1rem; } .testimonial-stars svg { width: 1.25rem; height: 1.25rem; fill: #facc15; color: #facc15; }
    .testimonial-quote { color: var(--text-secondary); font-size: 0.9375rem; line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }
    .testimonial-name { font-weight: 700; color: var(--text-primary); } .testimonial-role { font-size: 0.875rem; color: var(--text-tertiary); }
    .contact-grid { display: grid; gap: 4rem; align-items: center; } @media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
    .contact-info-item { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; } .contact-info-icon { width: 2.5rem; height: 2.5rem; border-radius: 0.75rem; background: var(--bg-secondary); display: flex; align-items: center; justify-content: center; color: var(--text-secondary); flex-shrink: 0; } .contact-info-icon svg { width: 1.25rem; height: 1.25rem; }
    .contact-info-label { font-size: 0.875rem; color: var(--text-tertiary); } .contact-info-value { font-weight: 500; color: var(--text-primary); }
    .contact-form-wrap { border-radius: 1rem; background: var(--bg-secondary); padding: 2rem; border: 1px solid var(--border-color); }
    .contact-form-wrap h3 { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); margin-bottom: 1.5rem; } .form-group { margin-bottom: 1rem; }
    .form-row { display: grid; gap: 1rem; } @media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
    .form-label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 0.25rem; }
    .form-input, .form-textarea { width: 100%; border-radius: 0.75rem; border: 1px solid var(--border-color); padding: 0.75rem 1rem; font-size: 0.875rem; font-family: inherit; outline: none; transition: all 0.3s; background: var(--bg-primary); color: var(--text-primary); }
    .form-input:focus, .form-textarea:focus { border-color: var(--naba-400); box-shadow: 0 0 0 3px rgba(43,143,255,0.15); } .form-textarea { resize: vertical; min-height: 6rem; }
    .form-submit { width: 100%; border-radius: 0.75rem; padding: 0.75rem; font-size: 0.9375rem; font-weight: 600; color: white; background: linear-gradient(135deg, var(--naba-500), var(--bigyan-500)); border: none; cursor: pointer; transition: all 0.3s; } .form-submit:hover { transform: scale(1.02); }
    .footer { background: #111827; color: var(--text-tertiary); padding: 4rem 0 2rem; } [data-theme="dark"] .footer { background: #020617; }
    .footer-grid { display: grid; gap: 2rem; } @media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } } @media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
    .footer-brand { max-width: 24rem; } .footer-logo { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
    .footer-logo-icon { width: 2.5rem; height: 2.5rem; border-radius: 0.75rem; background: linear-gradient(135deg, var(--naba-500), var(--bigyan-500)); display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; }
    .footer-logo-text { font-size: 1.25rem; font-weight: 700; color: white; } .footer-desc { font-size: 0.875rem; line-height: 1.7; opacity: 0.8; }
    .footer-heading { font-size: 0.75rem; font-weight: 600; color: white; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; } .footer-links li { margin-bottom: 0.5rem; } .footer-links a { font-size: 0.875rem; opacity: 0.8; transition: opacity 0.2s; } .footer-links a:hover { opacity: 1; color: white; }
    .footer-bottom { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; } .footer-bottom p { font-size: 0.875rem; opacity: 0.6; }
    .reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; } .reveal.visible { opacity: 1; transform: translateY(0); }
    .to-top { position: fixed; bottom: 2rem; right: 2rem; width: 3rem; height: 3rem; border-radius: 50%; background: linear-gradient(135deg, var(--naba-500), var(--bigyan-500)); color: white; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 15px rgba(43,143,255,0.3); opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.3s ease; z-index: 999; }
    .to-top.show { opacity: 1; visibility: visible; transform: translateY(0); } .to-top:hover { transform: translateY(-4px); } .to-top svg { width: 1.25rem; height: 1.25rem; }
    @keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
    /* Team Section */
    .team-grid { display: grid; gap: 2rem; }
    @media (min-width: 640px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (min-width: 1024px) { .team-grid { grid-template-columns: repeat(4, 1fr); } }
    .team-card { border-radius: 1rem; background: var(--card-bg); border: 1px solid var(--border-color); overflow: hidden; text-align: center; transition: all 0.3s ease; }
    .team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
    .team-avatar { width: 100%; height: 250px; object-fit: cover; background: linear-gradient(135deg, var(--naba-100), var(--bigyan-100)); }
    .team-content { padding: 1.5rem; }
    .team-card h3 { font-size: 1.125rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.25rem; }
    .team-role { font-size: 0.875rem; color: var(--naba-500); font-weight: 600; margin-bottom: 0.75rem; }
    .team-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 1rem; }
    .team-social { display: flex; justify-content: center; gap: 0.75rem; }
    .team-social a { width: 2rem; height: 2rem; border-radius: 0.5rem; background: var(--bg-secondary); display: flex; align-items: center; justify-content: center; color: var(--text-secondary); transition: all 0.3s; }
    .team-social a:hover { background: var(--naba-500); color: white; }
    .team-social svg { width: 1rem; height: 1rem; }
    
    /* FAQ Section */
    .faq-section { background: var(--bg-secondary); }
    .faq-list { max-width: 800px; margin: 0 auto; }
    .faq-item { border-radius: 1rem; background: var(--card-bg); border: 1px solid var(--border-color); margin-bottom: 1rem; overflow: hidden; transition: all 0.3s ease; }
    .faq-item:hover { box-shadow: var(--shadow); }
    .faq-item.active { border-color: var(--naba-300); box-shadow: 0 0 0 3px rgba(43,143,255,0.1); }
    .faq-question { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 1.5rem; cursor: pointer; font-weight: 600; color: var(--text-primary); font-size: 1rem; }
    .faq-question:hover { background: var(--bg-secondary); }
    .faq-icon { width: 1.5rem; height: 1.5rem; color: var(--naba-500); transition: transform 0.3s ease; flex-shrink: 0; margin-left: 1rem; }
    .faq-item.active .faq-icon { transform: rotate(180deg); }
    .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
    .faq-item.active .faq-answer { max-height: 500px; }
    .faq-answer-content { padding: 0 1.5rem 1.5rem; color: var(--text-secondary); line-height: 1.7; }
    
    @media (max-width: 480px) { .hero-title { font-size: 1.75rem; } .section-title { font-size: 1.5rem; } .program-card.popular { transform: none; } }