:root {
      --brand-orange: #FF6B2B;
      --brand-orange-light: #FF8F5E;
      --brand-orange-glow: rgba(255, 107, 43, 0.18);
      --brand-dark: #0D0D0D;
      --brand-dark2: #151515;
      --brand-dark3: #1E1E1E;
      --brand-card: #181818;
      --brand-border: rgba(255,255,255,0.07);
      --brand-text: #F0F0F0;
      --brand-muted: #888;
      --brand-gold: #FFD166;
      --brand-green: #06D6A0;
      --font-display: 'Syne', sans-serif;
      --font-body: 'DM Sans', sans-serif;
    }

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

    html { scroll-behavior: smooth; }

    body {
      background: var(--brand-dark);
      color: var(--brand-text);
      font-family: var(--font-body);
      font-size: 15px;
      line-height: 1.65;
      overflow-x: hidden;
    }

    /* ─── NAVBAR ─── */
    .navbar {
      background: rgba(13,13,13,0.92);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--brand-border);
      padding: 0.9rem 0;
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    .navbar-brand {
      font-family: var(--font-display);
      font-weight: 800;
      font-size: 1.35rem;
      color: var(--brand-text) !important;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .navbar-brand .logo-badge {
      width: 36px;
      height: 36px;
      background: var(--brand-orange);
      border-radius: 10px;
      display: grid;
      place-items: center;
      font-size: 1rem;
      color: #fff;
      flex-shrink: 0;
    }

    .navbar-brand span.accent { color: var(--brand-orange); }

    .nav-link {
      color: var(--brand-muted) !important;
      font-weight: 500;
      font-size: 0.875rem;
      letter-spacing: 0.02em;
      transition: color 0.2s;
      padding: 0.4rem 0.75rem !important;
    }

    .nav-link:hover, .nav-link.active { color: var(--brand-text) !important; }

    .btn-nav-login {
      background: transparent;
      border: 1px solid var(--brand-border);
      color: var(--brand-text);
      font-size: 0.85rem;
      font-weight: 500;
      border-radius: 8px;
      padding: 0.42rem 1.1rem;
      transition: all 0.2s;
    }

    .btn-nav-login:hover {
      border-color: var(--brand-orange);
      color: var(--brand-orange);
    }

    .btn-nav-enroll {
      background: var(--brand-orange);
      color: #fff !important;
      font-size: 0.85rem;
      font-weight: 600;
      border-radius: 8px;
      padding: 0.42rem 1.2rem;
      border: none;
      transition: all 0.2s;
    }

    .btn-nav-enroll:hover {
      background: var(--brand-orange-light);
      transform: translateY(-1px);
      box-shadow: 0 6px 20px var(--brand-orange-glow);
    }

    /* ─── HERO SECTION ─── */
    .courses-hero {
      padding: 80px 0 56px;
      position: relative;
      overflow: hidden;
    }

    .courses-hero::before {
      content: '';
      position: absolute;
      top: -120px;
      left: 50%;
      transform: translateX(-50%);
      width: 700px;
      height: 700px;
      background: radial-gradient(circle, rgba(255,107,43,0.12) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--brand-orange-glow);
      border: 1px solid rgba(255,107,43,0.3);
      color: var(--brand-orange);
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      border-radius: 100px;
      padding: 6px 16px;
      margin-bottom: 20px;
    }

    .courses-hero h1 {
      font-family: var(--font-display);
      font-size: clamp(2.2rem, 5vw, 3.6rem);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -0.02em;
      color: #fff;
    }

    .courses-hero h1 .orange { color: var(--brand-orange); }

    .courses-hero p.lead {
      color: var(--brand-muted);
      font-size: 1.05rem;
      max-width: 560px;
      margin: 0 auto;
    }

    /* ─── STATS ROW ─── */
    .stats-strip {
      display: flex;
      justify-content: center;
      gap: 40px;
      flex-wrap: wrap;
      margin-top: 40px;
    }

    .stat-pill {
      display: flex;
      align-items: center;
      gap: 12px;
      background: var(--brand-card);
      border: 1px solid var(--brand-border);
      border-radius: 12px;
      padding: 12px 20px;
    }

    .stat-pill .icon {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      font-size: 1.1rem;
    }

    .stat-pill .num {
      font-family: var(--font-display);
      font-size: 1.3rem;
      font-weight: 800;
      color: #fff;
    }

    .stat-pill .lbl {
      font-size: 0.75rem;
      color: var(--brand-muted);
    }

    /* ─── FILTER BAR ─── */
    .filter-bar {
      background: var(--brand-dark2);
      border-top: 1px solid var(--brand-border);
      border-bottom: 1px solid var(--brand-border);
      padding: 18px 0;
      position: sticky;
      top: 65px;
      z-index: 900;
    }

    .filter-chips {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      align-items: center;
    }

    .chip {
      background: var(--brand-dark3);
      border: 1px solid var(--brand-border);
      color: var(--brand-muted);
      font-size: 0.8rem;
      font-weight: 500;
      border-radius: 100px;
      padding: 6px 16px;
      cursor: pointer;
      transition: all 0.2s;
      user-select: none;
      white-space: nowrap;
    }

    .chip:hover, .chip.active {
      background: var(--brand-orange);
      border-color: var(--brand-orange);
      color: #fff;
    }

    .search-wrap {
      position: relative;
    }

    .search-wrap .bi-search {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--brand-muted);
      font-size: 0.85rem;
    }

    .search-input {
      background: var(--brand-dark3);
      border: 1px solid var(--brand-border);
      color: var(--brand-text);
      border-radius: 10px;
      padding: 8px 14px 8px 36px;
      font-size: 0.85rem;
      font-family: var(--font-body);
      width: 220px;
      transition: border-color 0.2s;
    }

    .search-input:focus {
      outline: none;
      border-color: var(--brand-orange);
      background: var(--brand-dark3);
    }

    .search-input::placeholder { color: var(--brand-muted); }

    /* ─── SORT SELECT ─── */
    .sort-select {
      background: var(--brand-dark3);
      border: 1px solid var(--brand-border);
      color: var(--brand-text);
      border-radius: 10px;
      padding: 8px 14px;
      font-size: 0.82rem;
      font-family: var(--font-body);
      cursor: pointer;
    }

    .sort-select:focus { outline: none; border-color: var(--brand-orange); }

    /* ─── SECTION TITLE ─── */
    .section-label {
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--brand-orange);
      margin-bottom: 8px;
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.02em;
      line-height: 1.15;
    }

    /* ─── FEATURED CARD ─── */
    .featured-card {
      background: linear-gradient(135deg, #1A1200 0%, #1E1600 40%, #1A0A00 100%);
      border: 1px solid rgba(255,107,43,0.25);
      border-radius: 20px;
      overflow: hidden;
      position: relative;
    }

    .featured-card::before {
      content: '';
      position: absolute;
      top: 0; right: 0;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(255,107,43,0.2) 0%, transparent 70%);
    }

    .featured-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--brand-orange);
      color: #fff;
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      border-radius: 100px;
      padding: 5px 12px;
    }

    .bestseller-badge {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      background: rgba(255,209,102,0.15);
      border: 1px solid rgba(255,209,102,0.4);
      color: var(--brand-gold);
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      border-radius: 100px;
      padding: 5px 12px;
    }

    .featured-card h2 {
      font-family: var(--font-display);
      font-size: clamp(1.4rem, 3vw, 2rem);
      font-weight: 800;
      color: #fff;
      line-height: 1.2;
    }

    .featured-card p {
      color: #bbb;
      font-size: 0.93rem;
      line-height: 1.7;
    }

    .feature-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .feature-tag {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      color: #ccc;
      font-size: 0.78rem;
      border-radius: 8px;
      padding: 5px 12px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .feature-tag i { color: var(--brand-orange); }

    .price-block .original {
      color: var(--brand-muted);
      text-decoration: line-through;
      font-size: 0.9rem;
    }

    .price-block .current {
      font-family: var(--font-display);
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--brand-orange);
      line-height: 1;
    }

    .price-block .per {
      font-size: 0.78rem;
      color: var(--brand-muted);
      margin-top: 2px;
    }

    .discount-bubble {
      background: var(--brand-green);
      color: #000;
      font-size: 0.7rem;
      font-weight: 800;
      border-radius: 8px;
      padding: 4px 10px;
    }

    .stars { color: var(--brand-gold); font-size: 0.85rem; letter-spacing: 1px; }
    .reviews { color: var(--brand-muted); font-size: 0.8rem; margin-left: 6px; }

    /* ─── COURSE CARD ─── */
    .course-card {
      background: var(--brand-card);
      border: 1px solid var(--brand-border);
      border-radius: 16px;
      overflow: hidden;
      transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .course-card:hover {
      transform: translateY(-5px);
      border-color: rgba(255,107,43,0.4);
      box-shadow: 0 16px 48px rgba(0,0,0,0.4);
    }

    .card-thumb {
      height: 140px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.8rem;
      position: relative;
      overflow: hidden;
    }

    .card-thumb::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to bottom, transparent 50%, var(--brand-card) 100%);
    }

    .card-body-inner {
      padding: 16px 18px 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .course-label {
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      border-radius: 100px;
      padding: 4px 10px;
      display: inline-block;
      margin-bottom: 10px;
    }

    .course-card h5 {
      font-family: var(--font-display);
      font-size: 0.98rem;
      font-weight: 700;
      color: #fff;
      line-height: 1.35;
      margin-bottom: 8px;
    }

    .course-card p {
      font-size: 0.8rem;
      color: var(--brand-muted);
      line-height: 1.55;
      margin-bottom: 12px;
      flex: 1;
    }

    .card-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      padding-bottom: 14px;
      border-bottom: 1px solid var(--brand-border);
      flex-wrap: wrap;
    }

    .meta-item {
      display: flex;
      align-items: center;
      gap: 5px;
      font-size: 0.76rem;
      color: var(--brand-muted);
    }

    .meta-item i { color: var(--brand-orange); font-size: 0.8rem; }

    .card-footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
    }

    .card-price .old {
      font-size: 0.72rem;
      color: var(--brand-muted);
      text-decoration: line-through;
    }

    .card-price .new {
      font-family: var(--font-display);
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--brand-orange);
    }

    .btn-enroll {
      background: var(--brand-orange);
      color: #fff;
      font-size: 0.8rem;
      font-weight: 600;
      border: none;
      border-radius: 10px;
      padding: 8px 18px;
      transition: all 0.2s;
      white-space: nowrap;
      text-decoration: none;
      display: inline-block;
    }

    .btn-enroll:hover {
      background: var(--brand-orange-light);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 6px 20px var(--brand-orange-glow);
    }

    .btn-enroll-outline {
      background: transparent;
      color: var(--brand-orange);
      border: 1px solid var(--brand-orange);
      font-size: 0.8rem;
      font-weight: 600;
      border-radius: 10px;
      padding: 7px 18px;
      transition: all 0.2s;
      text-decoration: none;
      display: inline-block;
    }

    .btn-enroll-outline:hover {
      background: var(--brand-orange);
      color: #fff;
    }

    /* card thumb bg variants */
    .thumb-orange { background: linear-gradient(135deg, #1a0800 0%, #2d1000 100%); }
    .thumb-blue   { background: linear-gradient(135deg, #00091a 0%, #001030 100%); }
    .thumb-purple { background: linear-gradient(135deg, #0f001a 0%, #1a0030 100%); }
    .thumb-green  { background: linear-gradient(135deg, #00130a 0%, #001a0f 100%); }
    .thumb-teal   { background: linear-gradient(135deg, #001313 0%, #001a1a 100%); }
    .thumb-red    { background: linear-gradient(135deg, #1a0000 0%, #2d0000 100%); }
    .thumb-indigo { background: linear-gradient(135deg, #04001a 0%, #0a0030 100%); }
    .thumb-yellow { background: linear-gradient(135deg, #1a1200 0%, #2d1f00 100%); }
    .thumb-pink   { background: linear-gradient(135deg, #1a0012 0%, #2d0020 100%); }
    .thumb-cyan   { background: linear-gradient(135deg, #001419 0%, #001f26 100%); }
    .thumb-lime   { background: linear-gradient(135deg, #0a1400 0%, #131f00 100%); }
    .thumb-crimson{ background: linear-gradient(135deg, #190008 0%, #280010 100%); }

    /* label colors */
    .label-orange { background: rgba(255,107,43,0.12); color: var(--brand-orange); }
    .label-blue   { background: rgba(66,135,245,0.12); color: #4287f5; }
    .label-purple { background: rgba(162,89,255,0.12); color: #a259ff; }
    .label-green  { background: rgba(6,214,160,0.12);  color: var(--brand-green); }
    .label-teal   { background: rgba(32,201,151,0.12); color: #20c997; }
    .label-red    { background: rgba(255,77,77,0.12);  color: #ff4d4d; }
    .label-gold   { background: rgba(255,209,102,0.12);color: var(--brand-gold); }

    /* ─── NO-RESULTS ─── */
    .no-results {
      text-align: center;
      padding: 60px 20px;
      display: none;
    }

    .no-results i { font-size: 3rem; color: var(--brand-muted); margin-bottom: 16px; display: block; }
    .no-results h5 { font-family: var(--font-display); color: #fff; margin-bottom: 8px; }
    .no-results p { color: var(--brand-muted); font-size: 0.9rem; }

    /* ─── PROMO BANNER ─── */
    .promo-banner {
      background: linear-gradient(90deg, #1a0800 0%, #2d1000 50%, #1a0800 100%);
      border: 1px solid rgba(255,107,43,0.2);
      border-radius: 16px;
      padding: 24px 32px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
    }

    .promo-banner .promo-text h5 {
      font-family: var(--font-display);
      font-size: 1.15rem;
      font-weight: 800;
      color: #fff;
      margin-bottom: 4px;
    }

    .promo-banner .promo-text p {
      color: var(--brand-muted);
      font-size: 0.85rem;
    }

    .promo-code {
      background: rgba(255,107,43,0.12);
      border: 1px dashed var(--brand-orange);
      color: var(--brand-orange);
      font-family: monospace;
      font-size: 1rem;
      font-weight: 700;
      padding: 8px 20px;
      border-radius: 10px;
      letter-spacing: 0.1em;
    }

    /* ─── FOOTER ─── */
    footer {
      background: var(--brand-dark2);
      border-top: 1px solid var(--brand-border);
      padding: 48px 0 28px;
    }

    .footer-brand {
      font-family: var(--font-display);
      font-size: 1.1rem;
      font-weight: 800;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }

    .footer-brand .logo-badge {
      width: 32px;
      height: 32px;
      background: var(--brand-orange);
      border-radius: 8px;
      display: grid;
      place-items: center;
      font-size: 0.9rem;
    }

    footer p.tagline {
      color: var(--brand-muted);
      font-size: 0.85rem;
      max-width: 240px;
    }

    footer h6 {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 0.82rem;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: #fff;
      margin-bottom: 14px;
    }

    footer ul { list-style: none; padding: 0; }
    footer ul li { margin-bottom: 8px; }
    footer ul li a {
      color: var(--brand-muted);
      text-decoration: none;
      font-size: 0.85rem;
      transition: color 0.2s;
    }

    footer ul li a:hover { color: var(--brand-orange); }

    .social-icons { display: flex; gap: 10px; }

    .social-icons a {
      width: 36px;
      height: 36px;
      background: var(--brand-dark3);
      border: 1px solid var(--brand-border);
      border-radius: 10px;
      display: grid;
      place-items: center;
      color: var(--brand-muted);
      font-size: 0.9rem;
      text-decoration: none;
      transition: all 0.2s;
    }

    .social-icons a:hover {
      background: var(--brand-orange);
      border-color: var(--brand-orange);
      color: #fff;
    }

    .footer-bottom {
      border-top: 1px solid var(--brand-border);
      padding-top: 20px;
      margin-top: 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
    }

    .footer-bottom p {
      font-size: 0.8rem;
      color: var(--brand-muted);
      margin: 0;
    }

    .made-in {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.8rem;
      color: var(--brand-muted);
    }

    .made-in .heart { color: var(--brand-orange); }
    .made-in .flag { font-size: 1rem; }

    /* ─── ANIMATIONS ─── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .fade-up { animation: fadeUp 0.55s ease both; }
    .delay-1 { animation-delay: 0.08s; }
    .delay-2 { animation-delay: 0.16s; }
    .delay-3 { animation-delay: 0.24s; }
    .delay-4 { animation-delay: 0.32s; }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 576px) {
      .stats-strip { gap: 10px; }
      .stat-pill { padding: 10px 14px; }
      .search-input { width: 100%; }
      .promo-banner { text-align: center; justify-content: center; }
      .featured-card .price-block { text-align: center; }
    }

    @media (max-width: 991px) {
      .filter-bar { top: 0; }
    }

    /* ─── SCROLLBAR ─── */
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--brand-dark); }
    ::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
    ::-webkit-scrollbar-thumb:hover { background: var(--brand-orange); }

    /* ─── BADGE COUNT ─── */
    .results-count {
      font-size: 0.82rem;
      color: var(--brand-muted);
      margin-left: auto;
    }

    .results-count span { color: var(--brand-orange); font-weight: 700; }

    /* view-all btn */
    .btn-view-all {
      background: var(--brand-dark3);
      border: 1px solid var(--brand-border);
      color: var(--brand-text);
      font-size: 0.88rem;
      font-weight: 600;
      border-radius: 12px;
      padding: 11px 28px;
      transition: all 0.25s;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-view-all:hover {
      border-color: var(--brand-orange);
      color: var(--brand-orange);
      background: var(--brand-orange-glow);
    }

    /* ─── FLOATING ENROLL CTA (Mobile) ─── */
    .floating-cta {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 999;
      display: none;
    }

    @media (max-width: 768px) {
      .floating-cta { display: block; }
    }

    .floating-cta a {
      background: var(--brand-orange);
      color: #fff;
      font-weight: 700;
      font-size: 0.9rem;
      border-radius: 100px;
      padding: 14px 32px;
      box-shadow: 0 8px 32px rgba(255,107,43,0.4);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 8px;
      white-space: nowrap;
    }