/* ===== NAVBAR ===== */
    .cd-nav {
      position: fixed;
      top: 0; left: 0; width: 100%;
      z-index: 1000;
      padding: 14px 50px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: rgba(10, 14, 39, 0.9);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    .cd-nav-logo {
      display: flex; align-items: center; gap: 10px;
      text-decoration: none;
    }
    .cd-nav-icon {
      width: 38px; height: 38px;
      background: linear-gradient(135deg, #f97316, #fb923c);
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      font-weight: 800; font-size: 16px; color: #fff;
    }
    .cd-nav-text { font-size: 17px; font-weight: 700; color: #fff; }
    .cd-nav-links {
      display: flex; align-items: center; gap: 28px; list-style: none;
    }
    .cd-nav-links a {
      text-decoration: none; color: rgba(255,255,255,0.6);
      font-size: 13px; font-weight: 500; transition: color 0.3s;
    }
    .cd-nav-links a:hover { color: #f97316; }
    .cd-nav-links .cd-nav-cta {
      padding: 9px 22px;
      background: linear-gradient(135deg, #f97316, #ea580c);
      color: #fff !important; border-radius: 8px;
      font-weight: 600 !important; transition: transform 0.3s, box-shadow 0.3s !important;
    }
    .cd-nav-links .cd-nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
    }

    /* ===== HERO BANNER ===== */
    .cd-hero {
      position: relative;
      padding: 120px 50px 50px;
      background: linear-gradient(160deg, #0a0e27 0%, #111640 40%, #0f1535 70%, #0a0e27 100%);
      overflow: hidden;
    }
    .cd-hero::before {
      content: ''; position: absolute;
      top: -150px; right: -150px;
      width: 500px; height: 500px;
      background: radial-gradient(circle, rgba(249,115,22,0.07) 0%, transparent 70%);
      pointer-events: none;
    }
    .cd-hero-inner {
      position: relative; z-index: 2;
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 50px; align-items: center; max-width: 1200px; margin: 0 auto;
    }
    .cd-hero-content { display: flex; flex-direction: column; gap: 18px; }
    .cd-hero-badge {
      display: inline-flex; align-items: center; gap: 7px;
      padding: 6px 14px; background: rgba(249,115,22,0.1);
      border: 1px solid rgba(249,115,22,0.2);
      border-radius: 50px; width: fit-content;
      font-size: 11px; font-weight: 600; color: #fb923c;
      text-transform: uppercase; letter-spacing: 0.1em;
    }
    .cd-hero-badge i { font-size: 10px; }
    .cd-hero-title {
      font-size: 36px; font-weight: 800; line-height: 1.15;
      letter-spacing: -0.02em;
    }
    .cd-hero-title .hl {
      background: linear-gradient(135deg, #f97316, #fbbf24);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }
    .cd-hero-meta {
      display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
    }
    .cd-hero-meta-item {
      display: flex; align-items: center; gap: 5px;
      font-size: 12px; color: rgba(255,255,255,0.4);
    }
    .cd-hero-meta-item i { font-size: 11px; color: #f97316; }
    .cd-hero-meta-item strong { color: rgba(255,255,255,0.75); font-weight: 600; }
    .cd-hero-rating {
      display: flex; align-items: center; gap: 6px;
    }
    .cd-hero-rating i { font-size: 12px; color: #fbbf24; }
    .cd-hero-rating span { font-size: 14px; font-weight: 700; color: #fbbf24; }
    .cd-hero-desc {
      font-size: 14px; line-height: 1.75; color: rgba(255,255,255,0.45); max-width: 500px;
    }
    .cd-hero-actions { display: flex; gap: 14px; margin-top: 6px; }
    .cd-btn-apply {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 14px 32px; background: linear-gradient(135deg, #8b5cf6, #7c3aed);
      color: #fff; font-size: 14px; font-weight: 700; border: none;
      border-radius: 10px; cursor: pointer; text-transform: uppercase;
      letter-spacing: 0.06em; box-shadow: 0 4px 18px rgba(139,92,246,0.3);
      transition: all 0.3s; text-decoration: none;
    }
    .cd-btn-apply:hover {
      transform: translateY(-3px); box-shadow: 0 8px 30px rgba(139,92,246,0.45);
    }
    .cd-btn-apply i { font-size: 13px; transition: transform 0.3s; }
    .cd-btn-apply:hover i { transform: translateX(4px); }
    .cd-btn-download {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 14px 24px; background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.6);
      font-size: 13px; font-weight: 600; border-radius: 10px;
      cursor: pointer; transition: all 0.3s; text-decoration: none;
    }
    .cd-btn-download:hover {
      background: rgba(255,255,255,0.08); color: #fff; border-color: rgba(255,255,255,0.18);
    }
    .cd-hero-image {
      position: relative; border-radius: 20px; overflow: hidden;
      box-shadow: 0 25px 60px rgba(0,0,0,0.35);
    }
    .cd-hero-image img { width: 100%; display: block; }
    .cd-hero-image-overlay {
      position: absolute; inset: 0;
      background: linear-gradient(180deg, transparent 50%, rgba(10,14,39,0.6) 100%);
    }
    .cd-hero-stat-float {
      position: absolute; bottom: 16px; left: 16px;
      display: flex; gap: 10px; z-index: 3;
    }
    .cd-float-chip {
      padding: 8px 14px; background: rgba(10,14,39,0.85);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 8px; font-size: 11px; font-weight: 600; color: #fff;
    }
    .cd-float-chip span { color: #fbbf24; }

    /* ===== SECTION COMMON ===== */
    .cd-section {
      position: relative; padding: 60px 50px;
      background: linear-gradient(180deg, #0a0e27, #0d1135 50%, #0a0e27);
    }
    .cd-section::before {
      content: ''; position: absolute; top: 0; left: 50%;
      transform: translateX(-50%); width: 50%; height: 1px;
      background: linear-gradient(90deg, transparent, rgba(139,92,246,0.15), transparent);
    }
    .cd-container { position: relative; z-index: 2; max-width: 1100px; margin: 0 auto; }
    .cd-section-badge {
      display: inline-flex; align-items: center; gap: 7px;
      padding: 5px 14px; background: rgba(139,92,246,0.08);
      border: 1px solid rgba(139,92,246,0.18);
      border-radius: 50px; font-size: 10px; font-weight: 600;
      text-transform: uppercase; letter-spacing: 0.14em; color: #a78bfa; margin-bottom: 12px;
    }
    .cd-section-title {
      font-size: 26px; font-weight: 800; letter-spacing: -0.02em;
      margin-bottom: 30px;
    }
    .cd-section-title .hl {
      background: linear-gradient(135deg, #f97316, #fbbf24);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }

    /* ===== WHAT YOU'LL LEARN ===== */
    .learn-grid {
      display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
    }
    .learn-item {
      display: flex; align-items: flex-start; gap: 12px;
      padding: 16px 18px; background: rgba(255,255,255,0.025);
      border: 1px solid rgba(255,255,255,0.05);
      border-radius: 12px; transition: all 0.3s;
    }
    .learn-item:hover {
      background: rgba(255,255,255,0.05);
      border-color: rgba(139,92,246,0.15);
      transform: translateY(-2px);
    }
    .learn-item-icon {
      width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      font-size: 15px;
    }
    .learn-item:nth-child(1) .learn-item-icon { background: rgba(249,115,22,0.1); color: #fb923c; }
    .learn-item:nth-child(2) .learn-item-icon { background: rgba(96,165,250,0.1); color: #60a5fa; }
    .learn-item:nth-child(3) .learn-item-icon { background: rgba(167,139,250,0.1); color: #a78bfa; }
    .learn-item:nth-child(4) .learn-item-icon { background: rgba(34,197,94,0.1); color: #4ade80; }
    .learn-item:nth-child(5) .learn-item-icon { background: rgba(251,191,36,0.1); color: #fbbf24; }
    .learn-item:nth-child(6) .learn-item-icon { background: rgba(244,114,182,0.1); color: #f472b6; }
    .learn-item-text {
      font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.7);
      line-height: 1.5;
    }

    /* ===== COURSE CONTENT ===== */
    .content-modules { display: flex; flex-direction: column; gap: 8px; }
    .content-module {
      background: rgba(255,255,255,0.025);
      border: 1px solid rgba(255,255,255,0.05);
      border-radius: 12px; overflow: hidden;
      transition: all 0.3s;
    }
    .content-module:hover {
      border-color: rgba(139,92,246,0.15);
      background: rgba(255,255,255,0.04);
    }
    .module-header {
      display: flex; align-items: center; justify-content: space-between;
      padding: 16px 20px; cursor: pointer; user-select: none;
    }
    .module-header-left {
      display: flex; align-items: center; gap: 12px;
    }
    .module-num {
      width: 30px; height: 30px; border-radius: 8px;
      background: rgba(139,92,246,0.1); color: #a78bfa;
      display: flex; align-items: center; justify-content: center;
      font-size: 12px; font-weight: 700; flex-shrink: 0;
    }
    .module-title {
      font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.85);
    }
    .module-lessons {
      font-size: 11px; color: rgba(255,255,255,0.3); font-weight: 400;
    }
    .module-toggle {
      color: rgba(255,255,255,0.25); font-size: 12px;
      transition: transform 0.3s;
    }
    .module-toggle.open { transform: rotate(180deg); }
    .module-body {
      max-height: 0; overflow: hidden;
      transition: max-height 0.4s ease;
    }
    .module-body.open { max-height: 400px; }
    .module-body-inner {
      padding: 0 20px 16px; border-top: 1px solid rgba(255,255,255,0.04);
    }
    .module-sub-item {
      display: flex; align-items: center; gap: 10px;
      padding: 8px 0; font-size: 12.5px; color: rgba(255,255,255,0.45);
    }
    .module-sub-item i {
      font-size: 8px; color: rgba(139,92,246,0.4);
    }

    /* ===== COURSE STRUCTURE & CAREER ===== */
    .two-col-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
    }
    .info-card {
      background: rgba(255,255,255,0.025);
      border: 1px solid rgba(255,255,255,0.05);
      border-radius: 16px; padding: 26px 24px;
    }
    .info-card-title {
      font-size: 17px; font-weight: 700; color: #fff;
      margin-bottom: 18px; letter-spacing: -0.01em;
    }
    .info-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
    .info-list li {
      display: flex; align-items: flex-start; gap: 10px;
      font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.5;
    }
    .info-list li i {
      font-size: 11px; color: #f97316; margin-top: 4px; flex-shrink: 0;
    }
    .info-list li strong { color: rgba(255,255,255,0.8); font-weight: 600; }

    /* ===== INSTRUCTOR ===== */
    .instructor-card {
      display: flex; gap: 24px; align-items: center;
      padding: 28px; background: rgba(255,255,255,0.025);
      border: 1px solid rgba(255,255,255,0.05);
      border-radius: 16px;
    }
    .instructor-avatar {
      width: 90px; height: 90px; border-radius: 50%; overflow: hidden;
      border: 3px solid rgba(139,92,246,0.2); flex-shrink: 0;
    }
    .instructor-avatar img { width: 100%; height: 100%; object-fit: cover; }
    .instructor-info { flex: 1; }
    .instructor-name { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 2px; }
    .instructor-role { font-size: 12px; color: #a78bfa; font-weight: 500; margin-bottom: 10px; }
    .instructor-desc { font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.6; }

    /* ===== REVIEWS ===== */
    .reviews-header {
      display: flex; align-items: center; gap: 30px; margin-bottom: 28px; flex-wrap: wrap;
    }
    .reviews-score-box {
      display: flex; align-items: center; gap: 16px;
      padding: 20px 28px; background: rgba(139,92,246,0.08);
      border: 1px solid rgba(139,92,246,0.15);
      border-radius: 14px;
    }
    .reviews-big-num { font-size: 42px; font-weight: 900; color: #fff; line-height: 1; }
    .reviews-big-num span { font-size: 18px; font-weight: 600; color: rgba(255,255,255,0.4); }
    .reviews-stars-big { display: flex; gap: 3px; margin-top: 4px; }
    .reviews-stars-big i { font-size: 14px; color: #fbbf24; }
    .reviews-count-text { font-size: 12px; color: rgba(255,255,255,0.35); margin-top: 4px; }
    .review-card {
      padding: 20px; background: rgba(255,255,255,0.025);
      border: 1px solid rgba(255,255,255,0.05);
      border-radius: 14px;
    }
    .review-top { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
    .review-avatar {
      width: 40px; height: 40px; border-radius: 50%;
      background: linear-gradient(135deg, #8b5cf6, #7c3aed);
      display: flex; align-items: center; justify-content: center;
      font-size: 14px; font-weight: 700; color: #fff; flex-shrink: 0;
    }
    .review-name { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.8); }
    .review-date { font-size: 11px; color: rgba(255,255,255,0.25); }
    .review-stars { display: flex; gap: 2px; margin-left: auto; }
    .review-stars i { font-size: 10px; color: #fbbf24; }
    .review-text { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.65; }

    /* ===== CTA STRIP ===== */
    .cd-cta-strip {
      position: relative; padding: 40px 50px;
      background: linear-gradient(135deg, #5b21b6, #7c3aed, #8b5cf6);
      text-align: center; overflow: hidden;
    }
    .cd-cta-strip::before {
      content: ''; position: absolute; inset: 0;
      background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.08), transparent 60%);
      pointer-events: none;
    }
    .cd-cta-strip h2 {
      font-size: 26px; font-weight: 800; margin-bottom: 8px;
      position: relative; z-index: 2;
    }
    .cd-cta-strip p {
      font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 24px;
      position: relative; z-index: 2;
    }
    .cd-cta-strip .cd-btn-apply {
      position: relative; z-index: 2; background: #fff; color: #7c3aed;
      box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    }
    .cd-cta-strip .cd-btn-apply:hover {
      box-shadow: 0 8px 30px rgba(0,0,0,0.3);
    }

    /* ===== ANIMATIONS ===== */
    [data-cd-reveal] {
      opacity: 0; transform: translateY(24px);
    }
    [data-cd-reveal].cd-in {
      animation: cdUp 0.65s ease forwards;
    }
    @keyframes cdUp {
      to { opacity: 1; transform: translateY(0); }
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 900px) {
      .cd-hero { padding: 110px 24px 40px; }
      .cd-hero-inner { grid-template-columns: 1fr; gap: 36px; }
      .cd-hero-image { max-width: 480px; margin: 0 auto; order: -1; }
      .cd-hero-title { font-size: 28px; }
      .cd-section { padding: 40px 20px; }
      .cd-section-title { font-size: 22px; }
      .learn-grid { grid-template-columns: 1fr; }
      .two-col-grid { grid-template-columns: 1fr; }
      .instructor-card { flex-direction: column; text-align: center; }
      .cd-nav-links { display: none; }
    }
    @media (max-width: 480px) {
      .cd-hero-title { font-size: 22px; }
      .cd-hero-actions { flex-direction: column; gap: 10px; }
      .cd-btn-apply, .cd-btn-download { width: 100%; justify-content: center; }
      .reviews-header { flex-direction: column; gap: 16px; }
      .cd-cta-strip { padding: 30px 20px; }
      .cd-cta-strip h2 { font-size: 20px; }
    }

    .instructor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.instructor-card {
  background: #11153a;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.instructor-avatar img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}