:root {
      --bg: #ffffff;
      --bg2: #f4f6fa;
      --surface: #ffffff;
      --border: rgba(0,0,0,0.08);
      --accent: #0066ff;
      --accent2: #ff4d1c;
      --accent3: #6d28d9;
      --accent4: #059669;
      --text: #1a1d2e;
      --muted: #6b7280;
      --white: #ffffff;
      --dark: #0f1117;
      --card: #ffffff;
      --glow: 0 4px 30px rgba(0,102,255,0.12);
      --font-head: 'Bricolage Grotesque', sans-serif;
      --font-body: 'DM Sans', sans-serif;
      --font-mono: 'JetBrains Mono', monospace;
    }

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

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* ─── SCROLLBAR ─── */
    ::-webkit-scrollbar { width: 4px; }
    ::-webkit-scrollbar-track { background: var(--bg2); }
    ::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

    /* ─── NAV ─── */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      display: flex; align-items: center; justify-content: space-between;
      padding: 1rem 5%;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      transition: all 0.3s;
    }
    nav.scrolled { padding: 0.7rem 5%; }

    .logo {
      font-family: var(--font-head);
      font-size: 1.6rem;
      font-weight: 800;
      letter-spacing: -1px;
      color: var(--dark);
      text-decoration: none;
    }
    .logo span { color: var(--accent); }

    .nav-links { display: flex; gap: 2rem; list-style: none; }
    .nav-links a {
      color: var(--muted);
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 500;
      letter-spacing: 0.02em;
      transition: color 0.2s;
      position: relative;
    }
    .nav-links a::after {
      content: ''; position: absolute; bottom: -4px; left: 0;
      width: 0; height: 2px; background: var(--accent); transition: width 0.3s;
    }
    .nav-links a:hover { color: var(--dark); }
    .nav-links a:hover::after { width: 100%; }

    .nav-cta {
      background: var(--dark); color: var(--white);
      padding: 0.5rem 1.3rem; border-radius: 4px;
      font-weight: 700; font-size: 0.85rem; text-decoration: none;
      letter-spacing: 0.05em; transition: all 0.2s;
      text-transform: uppercase;
    }
    .nav-cta:hover { background: var(--accent); transform: translateY(-1px); }

    .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
    .hamburger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }

    /* ─── HERO ─── */
    #home {
      min-height: 100vh;
      display: flex; align-items: center;
      padding: 8rem 5% 4rem;
      position: relative;
      overflow: hidden;
    }

    .hero-grid-bg {
      position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(0,102,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,102,255,0.05) 1px, transparent 1px);
      background-size: 60px 60px;
      mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
    }

    .hero-glow {
      position: absolute;
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(0,102,255,0.08) 0%, transparent 70%);
      top: -100px; right: -100px;
      pointer-events: none;
    }
    .hero-glow2 {
      position: absolute;
      width: 400px; height: 400px;
      background: radial-gradient(circle, rgba(109,40,217,0.06) 0%, transparent 70%);
      bottom: 0; left: 10%;
      pointer-events: none;
    }

    .hero-content { position: relative; max-width: 780px; }

    .hero-badge {
      display: inline-flex; align-items: center; gap: 0.5rem;
      background: rgba(0,102,255,0.06);
      border: 1px solid rgba(0,102,255,0.18);
      border-radius: 100px;
      padding: 0.35rem 1rem;
      font-size: 0.78rem;
      font-family: var(--font-mono);
      color: var(--accent);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 1.5rem;
      animation: fadeUp 0.6s ease both;
    }
    .hero-badge::before {
      content: ''; width: 6px; height: 6px;
      background: var(--accent); border-radius: 50%;
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%,100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(1.4); }
    }

    .hero-title {
      font-family: var(--font-head);
      font-size: clamp(2.8rem, 6vw, 5.5rem);
      font-weight: 800;
      line-height: 1.05;
      letter-spacing: -2px;
      color: var(--dark);
      animation: fadeUp 0.6s 0.1s ease both;
    }
    .hero-title .line2 { color: var(--accent); display: block; }
    .hero-title .line3 {
      display: block;
      background: linear-gradient(135deg, var(--accent2), var(--accent3));
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    }

    .hero-sub {
      margin-top: 1.5rem;
      font-size: 1.15rem;
      color: var(--muted);
      max-width: 560px;
      line-height: 1.7;
      animation: fadeUp 0.6s 0.2s ease both;
    }
    .hero-sub strong { color: var(--text); font-weight: 600; }

    .hero-stats {
      display: flex; gap: 2.5rem; flex-wrap: wrap;
      margin-top: 2.5rem;
      animation: fadeUp 0.6s 0.3s ease both;
    }
    .stat-item { display: flex; flex-direction: column; }
    .stat-num {
      font-family: var(--font-head);
      font-size: 2rem; font-weight: 800;
      color: var(--dark); line-height: 1;
    }
    .stat-num span { color: var(--accent); }
    .stat-label { font-size: 0.78rem; color: var(--muted); margin-top: 0.2rem; letter-spacing: 0.05em; text-transform: uppercase; }

    .hero-actions {
      display: flex; gap: 1rem; flex-wrap: wrap;
      margin-top: 2.5rem;
      animation: fadeUp 0.6s 0.4s ease both;
    }

    .btn-primary {
      background: var(--dark); color: var(--white);
      padding: 0.9rem 2rem; border-radius: 6px;
      font-weight: 700; font-size: 0.95rem;
      text-decoration: none; letter-spacing: 0.03em;
      transition: all 0.2s; display: inline-flex; align-items: center; gap: 0.5rem;
      box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    }
    .btn-primary:hover { background: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,102,255,0.3); }

    .btn-outline {
      border: 1.5px solid rgba(0,0,0,0.15); color: var(--text);
      padding: 0.9rem 2rem; border-radius: 6px;
      font-weight: 500; font-size: 0.95rem;
      text-decoration: none; transition: all 0.2s;
      display: inline-flex; align-items: center; gap: 0.5rem;
    }
    .btn-outline:hover { border-color: var(--accent); color: var(--accent); }

    .hero-visual {
      position: absolute; right: 5%; top: 50%; transform: translateY(-50%);
      width: 380px;
      animation: fadeUp 0.6s 0.5s ease both;
    }

    .code-window {
      background: #0f1117;
      border: 1px solid rgba(0,0,0,0.1);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 20px 60px rgba(0,0,0,0.2), 0 4px 20px rgba(0,102,255,0.1);
    }
    .code-header {
      background: #1a1d2e;
      padding: 0.8rem 1rem;
      display: flex; align-items: center; gap: 0.5rem;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .dot { width: 10px; height: 10px; border-radius: 50%; }
    .dot.r { background: #ff5f57; }
    .dot.y { background: #febc2e; }
    .dot.g { background: #28c840; }
    .code-title { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); margin-left: auto; }

    .code-body {
      padding: 1.2rem;
      font-family: var(--font-mono);
      font-size: 0.78rem;
      line-height: 1.8;
    }
    .c-comment { color: #4a5568; }
    .c-key { color: #7c3aed; }
    .c-str { color: #00e5ff; }
    .c-fn { color: #ff6b35; }
    .c-num { color: #f6c90e; }
    .c-type { color: #28c840; }

    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* ─── SECTIONS ─── */
    section { padding: 6rem 5%; }

    .section-label {
      font-family: var(--font-mono);
      font-size: 0.75rem; color: var(--accent);
      letter-spacing: 0.15em; text-transform: uppercase;
      margin-bottom: 0.75rem;
    }
    .section-title {
      font-family: var(--font-head);
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 800; letter-spacing: -1px;
      color: var(--dark); line-height: 1.1;
    }
    .section-title span { color: var(--accent); }
    .section-sub {
      margin-top: 1rem; color: var(--muted);
      max-width: 560px; font-size: 1.05rem; line-height: 1.7;
    }

    /* ─── WHY EMDSOL ─── */
    #about { background: var(--bg2); }

    .why-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
      margin-top: 3rem;
    }

    .why-card {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 2rem;
      position: relative; overflow: hidden;
      transition: all 0.3s;
      box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    }
    .why-card::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0; height: 3px;
      background: linear-gradient(90deg, var(--accent), var(--accent3));
      opacity: 0; transition: opacity 0.3s;
    }
    .why-card:hover { border-color: rgba(0,102,255,0.2); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,102,255,0.1); }
    .why-card:hover::before { opacity: 1; }

    .card-icon {
      width: 48px; height: 48px;
      background: rgba(0,102,255,0.06);
      border: 1px solid rgba(0,102,255,0.12);
      border-radius: 10px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.5rem; margin-bottom: 1.2rem;
    }
    .why-card h3 {
      font-family: var(--font-head);
      font-size: 1.1rem; font-weight: 700;
      color: var(--dark); margin-bottom: 0.5rem;
    }
    .why-card p { color: var(--muted); font-size: 0.92rem; line-height: 1.6; }

    /* ─── INSTRUCTORS ─── */
    #instructors { background: var(--bg); }

    .instructors-intro {
      display: flex; align-items: flex-end; justify-content: space-between;
      flex-wrap: wrap; gap: 1rem;
    }

    .globe-strip {
      display: flex; gap: 1.5rem; flex-wrap: wrap;
      margin-top: 3rem; align-items: stretch;
    }

    .instructor-card {
      flex: 1; min-width: 220px;
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 1.8rem;
      transition: all 0.3s;
      position: relative; overflow: hidden;
      box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    }
    .instructor-card::after {
      content: attr(data-country);
      position: absolute; top: 1rem; right: 1rem;
      font-size: 1.5rem;
    }
    .instructor-card:hover { border-color: rgba(0,102,255,0.2); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,102,255,0.1); }

    .inst-flag { font-size: 2.5rem; margin-bottom: 0.8rem; }
    .inst-country {
      font-family: var(--font-head);
      font-size: 1.1rem; font-weight: 700;
      color: var(--dark); margin-bottom: 0.3rem;
    }
    .inst-role { font-size: 0.85rem; color: var(--accent); font-family: var(--font-mono); margin-bottom: 0.8rem; }
    .inst-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

    .global-banner {
      margin-top: 3rem;
      background: var(--dark);
      border: 1px solid rgba(0,0,0,0.08);
      border-radius: 12px;
      padding: 2rem 2.5rem;
      display: flex; align-items: center; gap: 2rem; flex-wrap: wrap;
    }
    .global-banner .big-text {
      font-family: var(--font-head);
      font-size: 2.5rem; font-weight: 800;
      color: var(--white); line-height: 1;
    }
    .global-banner .big-text span { color: var(--accent); }
    .global-banner p { color: rgba(255,255,255,0.6); max-width: 400px; line-height: 1.6; }
    .global-banner .btn-primary { background: var(--accent); color: var(--white); }

    /* ─── COURSES ─── */
    #courses { background: var(--bg2); }

    .courses-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }

    .course-card {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: 16px;
      overflow: hidden;
      transition: all 0.3s;
      position: relative;
      box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    }
    .course-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 4px 20px rgba(0,102,255,0.1); border-color: rgba(0,102,255,0.15); }

    .course-header {
      padding: 2rem 2rem 1.5rem;
      position: relative;
    }
    .course-card:nth-child(1) .course-header {
      background: linear-gradient(135deg, rgba(0,102,255,0.05), rgba(0,102,255,0.01));
      border-bottom: 1px solid rgba(0,102,255,0.08);
    }
    .course-card:nth-child(2) .course-header {
      background: linear-gradient(135deg, rgba(255,77,28,0.05), rgba(255,77,28,0.01));
      border-bottom: 1px solid rgba(255,77,28,0.08);
    }
    .course-card:nth-child(3) .course-header {
      background: linear-gradient(135deg, rgba(5,150,105,0.05), rgba(5,150,105,0.01));
      border-bottom: 1px solid rgba(5,150,105,0.08);
    }

    .course-badge {
      display: inline-block;
      background: rgba(0,0,0,0.05);
      border: 1px solid var(--border);
      border-radius: 100px;
      padding: 0.2rem 0.8rem;
      font-size: 0.72rem; font-family: var(--font-mono);
      letter-spacing: 0.08em; text-transform: uppercase;
      color: var(--muted); margin-bottom: 1rem;
    }
    .course-card:nth-child(1) .course-badge { color: var(--accent); border-color: rgba(0,102,255,0.2); background: rgba(0,102,255,0.04); }
    .course-card:nth-child(2) .course-badge { color: var(--accent2); border-color: rgba(255,77,28,0.2); background: rgba(255,77,28,0.04); }
    .course-card:nth-child(3) .course-badge { color: var(--accent4); border-color: rgba(5,150,105,0.2); background: rgba(5,150,105,0.04); }

    .course-title {
      font-family: var(--font-head);
      font-size: 1.4rem; font-weight: 800;
      color: var(--dark); line-height: 1.2;
      margin-bottom: 0.75rem;
    }
    .course-desc { font-size: 0.9rem; color: var(--muted); line-height: 1.6; }

    .course-body { padding: 1.5rem 2rem 2rem; }

    .tech-stack { margin-bottom: 1.5rem; }
    .tech-stack-label {
      font-size: 0.72rem; font-family: var(--font-mono);
      color: var(--muted); letter-spacing: 0.1em;
      text-transform: uppercase; margin-bottom: 0.75rem;
    }
    .tech-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
    .tech-tag {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 0.25rem 0.7rem;
      font-size: 0.78rem; font-family: var(--font-mono);
      color: var(--text);
    }

    .course-features { list-style: none; margin-bottom: 1.5rem; }
    .course-features li {
      display: flex; align-items: flex-start; gap: 0.7rem;
      font-size: 0.88rem; color: var(--muted);
      padding: 0.4rem 0; border-bottom: 1px solid var(--border);
    }
    .course-features li:last-child { border-bottom: none; }
    .feat-check {
      color: var(--accent); font-size: 0.8rem;
      margin-top: 3px; flex-shrink: 0;
    }
    .course-card:nth-child(3) .feat-check { color: var(--accent4); }

    .course-pricing {
      display: flex; align-items: center;
      gap: 1rem; flex-wrap: wrap;
      padding: 1.2rem 1.5rem;
      background: var(--bg2);
      border-radius: 10px; margin-bottom: 1.5rem;
    }
    .price-now {
      font-family: var(--font-head);
      font-size: 2rem; font-weight: 800; color: var(--dark);
    }
    .price-was {
      font-size: 1.1rem; color: var(--muted);
      text-decoration: line-through;
    }
    .price-badge {
      background: var(--accent2);
      color: var(--white);
      padding: 0.2rem 0.6rem; border-radius: 4px;
      font-size: 0.75rem; font-weight: 700;
    }
    .price-dur {
      font-size: 0.8rem; color: var(--muted);
      font-family: var(--font-mono);
    }

    .enroll-btn {
      width: 100%;
      background: var(--accent); color: var(--bg);
      border: none; border-radius: 8px;
      padding: 1rem; font-weight: 700; font-size: 1rem;
      cursor: pointer; font-family: var(--font-body);
      letter-spacing: 0.02em; transition: all 0.2s;
    }
    .course-card:nth-child(2) .enroll-btn { background: var(--accent2); }
    .course-card:nth-child(3) .enroll-btn { background: var(--accent4); }
    .enroll-btn:hover { transform: translateY(-2px); opacity: 0.9; box-shadow: 0 8px 30px rgba(0,229,255,0.3); }

    /* ─── AI COURSE HIGHLIGHT BADGES ─── */
    .ai-highlights {
      display: flex; flex-wrap: wrap; gap: 0.5rem;
      margin-bottom: 1.2rem;
    }
    .ai-highlight-badge {
      display: inline-flex; align-items: center; gap: 0.3rem;
      background: rgba(5,150,105,0.06);
      border: 1px solid rgba(5,150,105,0.18);
      border-radius: 100px;
      padding: 0.25rem 0.75rem;
      font-size: 0.72rem; font-family: var(--font-mono);
      color: var(--accent4);
      letter-spacing: 0.06em;
    }
    .ai-highlight-badge::before { content: '✦'; font-size: 0.6rem; }

    /* ─── HIGHLIGHTS ─── */
    #highlights { background: var(--bg); overflow: hidden; }

    .highlights-flex {
      display: flex; gap: 4rem; align-items: center; flex-wrap: wrap;
      margin-top: 3rem;
    }
    .highlights-list { flex: 1; min-width: 280px; }
    .highlight-item {
      display: flex; gap: 1.2rem; align-items: flex-start;
      padding: 1.2rem 0; border-bottom: 1px solid var(--border);
    }
    .highlight-item:last-child { border-bottom: none; }
    .hi-icon {
      width: 42px; height: 42px; flex-shrink: 0;
      background: rgba(0,229,255,0.08);
      border: 1px solid rgba(0,229,255,0.15);
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.2rem;
    }
    .hi-content h4 {
      font-family: var(--font-head);
      font-size: 1rem; font-weight: 700; color: var(--white);
      margin-bottom: 0.25rem;
    }
    .hi-content p { font-size: 0.88rem; color: var(--muted); line-height: 1.5; }

    .highlights-boards { flex: 1; min-width: 280px; }
    .boards-title {
      font-family: var(--font-mono);
      font-size: 0.75rem; color: var(--accent);
      letter-spacing: 0.12em; text-transform: uppercase;
      margin-bottom: 1.2rem;
    }
    .boards-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem;
    }
    .board-chip {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px; padding: 1rem;
      text-align: center; transition: all 0.2s;
    }
    .board-chip:hover { border-color: var(--accent); }
    .board-chip .b-name {
      font-family: var(--font-mono);
      font-size: 0.78rem; color: var(--dark);
      font-weight: 500;
    }
    .board-chip .b-type { font-size: 0.68rem; color: var(--muted); margin-top: 0.2rem; }

    /* ─── TESTIMONIALS / PROCESS ─── */
    #process { background: var(--bg2); }

    .process-steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1.5rem; margin-top: 3rem;
      position: relative;
    }
    .process-steps::before {
      content: '';
      position: absolute; top: 24px; left: 5%; right: 5%;
      height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent);
      z-index: 0;
    }

    .step-card {
      text-align: center; position: relative; z-index: 1;
      padding: 0 1rem;
    }
    .step-num {
      width: 48px; height: 48px;
      background: var(--bg2);
      border: 2px solid var(--accent);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-family: var(--font-mono); font-size: 0.85rem;
      color: var(--accent); font-weight: 700;
      margin: 0 auto 1.2rem;
    }
    .step-card h4 {
      font-family: var(--font-head);
      font-size: 0.95rem; font-weight: 700;
      color: var(--white); margin-bottom: 0.5rem;
    }
    .step-card p { font-size: 0.83rem; color: var(--muted); line-height: 1.5; }

    /* ─── CONTACT ─── */
    #contact { background: var(--bg); }

    .contact-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem; margin-top: 3rem;
    }

    .contact-left h3 {
      font-family: var(--font-head);
      font-size: 1.8rem; font-weight: 800;
      color: var(--white); line-height: 1.2; margin-bottom: 1rem;
    }
    .contact-left h3 span { color: var(--accent); }
    .contact-left p { color: var(--muted); line-height: 1.7; margin-bottom: 2rem; }

    .contact-info-item {
      display: flex; gap: 1rem; align-items: flex-start;
      margin-bottom: 1.5rem;
    }
    .ci-icon {
      width: 42px; height: 42px; flex-shrink: 0;
      background: rgba(0,229,255,0.08);
      border: 1px solid rgba(0,229,255,0.15);
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.1rem;
    }
    .ci-label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.2rem; }
    .ci-value { font-size: 0.9rem; color: var(--text); line-height: 1.5; }
    .ci-value a { color: var(--accent); text-decoration: none; }
    .ci-value a:hover { text-decoration: underline; }

    /* FORM */
    .contact-form {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 2rem;
    }
    .form-title {
      font-family: var(--font-head);
      font-size: 1.2rem; font-weight: 700;
      color: var(--dark); margin-bottom: 1.5rem;
    }

    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

    .form-group { margin-bottom: 1.2rem; }
    .form-group label {
      display: block; font-size: 0.78rem; color: var(--muted);
      text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.5rem;
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
      width: 100%; background: rgba(12, 12, 12, 0.04);
      border: 1px solid var(--border);
      border-radius: 8px; padding: 0.8rem 1rem;
      color: var(--text); font-family: var(--font-body); font-size: 0.9rem;
      transition: border-color 0.2s; outline: none;
    }
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus { border-color: var(--accent); }
    .form-group select option { background: var(--surface); }
    .form-group textarea { resize: vertical; min-height: 100px; }

    .submit-btn {
      width: 100%; padding: 1rem;
      background: var(--accent); color: var(--bg);
      border: none; border-radius: 8px;
      font-weight: 700; font-size: 1rem;
      cursor: pointer; font-family: var(--font-body);
      transition: all 0.2s; letter-spacing: 0.03em;
    }
    .submit-btn:hover { opacity: 0.9; transform: translateY(-2px); }

    .form-success {
      display: none;
      text-align: center; padding: 2rem;
      color: var(--accent);
      font-family: var(--font-head); font-size: 1.1rem; font-weight: 700;
    }

    /* ─── FOOTER ─── */
    footer {
      background: #06070b;
      border-top: 1px solid var(--border);
      padding: 3rem 5% 2rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 3rem; margin-bottom: 3rem;
    }
    .footer-brand .logo { display: block; margin-bottom: 0.75rem; font-size: 1.5rem; }
    .footer-brand p { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }
    .footer-col h5 {
      font-family: var(--font-head);
      font-size: 0.8rem; font-weight: 700;
      color: var(--white); text-transform: uppercase;
      letter-spacing: 0.1em; margin-bottom: 1rem;
    }
    .footer-col ul { list-style: none; }
    .footer-col li { margin-bottom: 0.6rem; }
    .footer-col a {
      color: var(--muted); text-decoration: none; font-size: 0.88rem;
      transition: color 0.2s;
    }
    .footer-col a:hover { color: var(--accent); }
    .footer-bottom {
      border-top: 1px solid var(--border);
      padding-top: 1.5rem;
      display: flex; align-items: center; justify-content: space-between;
      flex-wrap: wrap; gap: 1rem;
    }
    .footer-bottom p { font-size: 0.82rem; color: var(--muted); }

    footer, 
    .footer-brand p,
    .footer-col a,
    .footer-bottom p {
      color: #ffffff;
    }
    .footer-brand .logo {
      color: #ffffff;
    }

    /* ─── SCROLL REVEAL ─── */
    .reveal { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    /* ─── TICKER ─── */
    .ticker-wrap {
      background: #2942a3;
      padding: 0.6rem 0;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .ticker {
      display: flex;
      gap: 4rem;
      animation: ticker 30s linear infinite;
      width: max-content;
      align-items: center;
    }
    .ticker-item {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      font-weight: 700; color: var(--bg);
      letter-spacing: 0.1em; text-transform: uppercase;
      white-space: nowrap;
    }
    .ticker-item::before { content: '◆  '; }
    @keyframes ticker {
      from { transform: translateX(0); }
      to { transform: translateX(-50%); }
    }

    /* ─── MOBILE ─── */
    @media (max-width: 900px) {
      .hero-visual { display: none; }
      .contact-wrap { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 640px) {
      .nav-links, .nav-cta { display: none; }
      .hamburger { display: flex; }
      .hero-stats { gap: 1.5rem; }
      .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
      .form-row { grid-template-columns: 1fr; }
      .process-steps::before { display: none; }
    }

    /* ─── MOBILE MENU ─── */
    .mobile-menu {
      display: none;
      position: fixed; inset: 0;
      background: rgba(7,8,13,0.97);
      z-index: 999;
      flex-direction: column; align-items: center; justify-content: center;
      gap: 2rem;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a {
      font-family: var(--font-head); font-size: 2rem; font-weight: 700;
      color: var(--text); text-decoration: none; transition: color 0.2s;
    }
    .mobile-menu a:hover { color: var(--accent); }
    .mobile-close {
      position: absolute; top: 1.5rem; right: 5%;
      background: none; border: none; color: var(--text);
      font-size: 1.8rem; cursor: pointer;
    }

    /* ─── FLOATING CTA ─── */
    .float-cta {
      position: fixed; bottom: 2rem; right: 2rem; z-index: 500;
      background: var(--accent); color: var(--bg);
      padding: 0.8rem 1.5rem; border-radius: 100px;
      font-weight: 700; font-size: 0.85rem; text-decoration: none;
      box-shadow: 0 8px 30px rgba(0,229,255,0.4);
      transition: all 0.2s;
      display: flex; align-items: center; gap: 0.5rem;
    }
    .float-cta:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,229,255,0.5); }

    /* ─── NEW: 3-COURSE LAYOUT ─── */
    .courses-grid-3 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }