/* ── CSS Variables ─────────────────────────────────── */
    :root {
      --orange:       #e85d04;
      --orange-deep:  #c94b00;
      --orange-light: #ff7d30;
      --orange-glow:  rgba(232, 93, 4, 0.15);
      --dark:         #1a1008;
      --dark-mid:     #2b1a0f;
      --white:        #ffffff;
      --off-white:    #faf8f5;
      --text-dark:    #1c1209;
      --text-mid:     #4a3728;
      --text-light:   #7a6255;
      --border:       #ede8e3;
      --card-bg:      #ffffff;
      --section-alt:  #fdf5ee;
      --font-display: 'Montserrat',sans-serif;
      --font-body:    'DM Sans', sans-serif;
      --radius:       12px;
      --radius-lg:    20px;
      --shadow-sm:    0 1px 3px rgba(30,15,5,0.08), 0 1px 2px rgba(30,15,5,0.06);
      --shadow-md:    0 4px 16px rgba(30,15,5,0.10), 0 2px 4px rgba(30,15,5,0.06);
      --shadow-lg:    0 12px 40px rgba(30,15,5,0.14), 0 4px 8px rgba(30,15,5,0.08);
      --transition:   all 0.25s cubic-bezier(0.4,0,0.2,1);
    }

    /* ── Reset ─────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
      font-family: var(--font-body);
      background: var(--white);
      color: var(--text-dark);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    ul { list-style: none; }

    /* ── Layout ────────────────────────────────────────── */
    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
    .section { padding: 96px 0; }
    .section-alt { background: var(--section-alt); }

    /* ── HEADER ────────────────────────────────────────── */
    header {
      background: var(--dark);
      position: sticky; top: 0; z-index: 100;
      border-bottom: 2px solid var(--orange);
      box-shadow: 0 2px 20px rgba(232,93,4,0.25);
    }
    .header-inner {
      display: flex; align-items: center; justify-content: space-between;
      height: 72px; gap: 32px;
    }
    .logo {
      display: flex; align-items: center; gap: 12px;
      flex-shrink: 0;
    }
    .logo-icon {
      width: 42px; height: 42px;
      background: var(--orange);
      border-radius: 10px;
      display: grid; place-items: center;
      font-family: var(--font-display);
      font-weight: 800; font-size: 18px;
      color: white;
      letter-spacing: -1px;
    }
    .logo-text { display: flex; flex-direction: column; line-height: 1.15; }
    .logo-name {
      font-family: var(--font-display);
      font-weight: 800; font-size: 18px;
      color: var(--white); letter-spacing: -0.3px;
    }
    .logo-sub {
      font-size: 10px; font-weight: 500;
      color: var(--orange-light); letter-spacing: 1.5px;
      text-transform: uppercase;
    }
    nav { display: flex; align-items: center; gap: 4px; }
    nav a {
      font-family: var(--font-display);
      font-weight: 600; font-size: 14px;
      color: rgba(255,255,255,0.80);
      padding: 8px 14px; border-radius: 8px;
      transition: var(--transition); letter-spacing: 0.2px;
      position: relative;
    }
    nav a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
    nav a.active { color: var(--orange-light); }

    .nav-dropdown { position: relative; }
    .nav-dropdown > a::after { content: ' ▾'; font-size: 10px; opacity: 0.6; }
    .dropdown-menu {
      display: none; position: absolute; top: calc(100% + 8px); left: 0;
      background: var(--dark-mid); border: 1px solid rgba(232,93,4,0.3);
      border-radius: var(--radius); padding: 6px;
      min-width: 200px;
      box-shadow: 0 16px 48px rgba(0,0,0,0.4);
    }
    .nav-dropdown:hover .dropdown-menu { display: block; }
    .dropdown-menu a {
      display: block; padding: 9px 14px; font-size: 13px;
      color: rgba(255,255,255,0.75); border-radius: 8px;
    }
    .dropdown-menu a:hover { background: rgba(232,93,4,0.15); color: var(--orange-light); }

    .header-cta {
      background: var(--orange); color: white !important;
      padding: 9px 20px !important; border-radius: 8px !important;
      font-weight: 700 !important; font-size: 13px !important;
      letter-spacing: 0.3px;
      transition: var(--transition);
      box-shadow: 0 2px 12px rgba(232,93,4,0.4);
    }
    .header-cta:hover { background: var(--orange-light) !important; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(232,93,4,0.5) !important; }

    .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
    .hamburger span { width: 24px; height: 2px; background: white; border-radius: 2px; transition: var(--transition); }

    /* ── HERO ──────────────────────────────────────────── */
    .hero {
      background: var(--dark);
      padding: 100px 0 80px;
      position: relative; overflow: hidden;
    }
    .hero-bg {
      position: absolute; inset: 0; pointer-events: none;
      background:
        radial-gradient(ellipse 60% 60% at 70% 40%, rgba(232,93,4,0.18) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 20% 80%, rgba(232,93,4,0.10) 0%, transparent 60%);
    }
    .hero-grid {
      position: absolute; inset: 0; opacity: 0.04;
      background-image: linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
                        linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
      background-size: 48px 48px;
    }
    .hero-inner {
      position: relative; z-index: 2;
      display: grid; grid-template-columns: 1fr 1fr;
      align-items: center; gap: 64px;
    }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(232,93,4,0.15); border: 1px solid rgba(232,93,4,0.35);
      border-radius: 100px; padding: 6px 16px;
      font-size: 12px; font-weight: 600;
      color: var(--orange-light); letter-spacing: 1px;
      text-transform: uppercase; margin-bottom: 24px;
    }
    .hero-badge span { width: 6px; height: 6px; background: var(--orange); 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 h1 {
      font-family: var(--font-display);
      font-size: clamp(32px, 5vw, 50px);
      font-weight: 800; line-height: 1.08;
      color: var(--white); letter-spacing: -1.5px;
      margin-bottom: 24px;
    }
    .hero h1 em { color: var(--orange-light); font-style: normal; }
    .hero p {
      font-size: 17px; color: rgba(255,255,255,0.65);
      line-height: 1.7; max-width: 480px; margin-bottom: 40px;
    }
    .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
    .btn-primary {
      background: var(--orange); color: white;
      padding: 14px 28px; border-radius: 10px;
      font-family: var(--font-display);
      font-weight: 700; font-size: 15px; letter-spacing: 0.2px;
      transition: var(--transition);
      box-shadow: 0 4px 20px rgba(232,93,4,0.4);
      cursor: pointer; border: none; display: inline-flex; align-items: center; gap: 8px;
    }
    .btn-primary:hover { background: var(--orange-light); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(232,93,4,0.5); }
    .btn-outline {
      background: transparent; color: rgba(255,255,255,0.85);
      padding: 13px 28px; border-radius: 10px;
      font-family: var(--font-display); font-weight: 600; font-size: 15px;
      border: 1.5px solid rgba(255,255,255,0.25); transition: var(--transition);
      display: inline-flex; align-items: center; gap: 8px;
    }
    .btn-outline:hover { border-color: var(--orange-light); color: var(--orange-light); }

    .hero-visual {
      display: flex; flex-direction: column; gap: 16px;
    }
    .hero-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .hero-card {
      background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.10);
      border-radius: var(--radius); padding: 20px;
      transition: var(--transition);
    }
    .hero-card:hover { background: rgba(232,93,4,0.10); border-color: rgba(232,93,4,0.3); }
    .hero-card-icon { font-size: 28px; margin-bottom: 10px; }
    .hero-card h4 { font-family: var(--font-display); font-size: 14px; font-weight: 700; color: white; margin-bottom: 4px; }
    .hero-card p { font-size: 12px; color: rgba(255,255,255,0.5); line-height: 1.5; }

    /* ── STATS ─────────────────────────────────────────── */
    .stats {
      background: var(--orange);
      padding: 60px 0;
    }
    .stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 32px; }
    .stat { text-align: center; }
    .stat-number {
      font-family: var(--font-display); font-size: 48px; font-weight: 800;
      color: white; line-height: 1; margin-bottom: 8px;
      letter-spacing: -2px;
    }
    .stat-label { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.75); letter-spacing: 1px; text-transform: uppercase; }

    /* ── SECTION HEADER ────────────────────────────────── */
    .section-header { margin-bottom: 56px; }
    .section-tag {
      display: inline-block;
      font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
      color: var(--orange); background: var(--orange-glow);
      padding: 5px 14px; border-radius: 100px; margin-bottom: 16px;
    }
    .section-title {
      font-family: var(--font-display);
      font-size: clamp(28px, 4vw, 44px);
      font-weight: 800; color: var(--text-dark);
      letter-spacing: -1px; line-height: 1.1;
      margin-bottom: 16px;
    }
    .section-desc { font-size: 17px; color: var(--text-light); max-width: 560px; line-height: 1.7; }

    /* ── FLAGSHIP PROGRAM ──────────────────────────────── */
    .flagship {
      background: var(--dark);
      border-radius: var(--radius-lg);
      padding: 56px;
      display: grid; grid-template-columns: 1fr auto;
      gap: 48px; align-items: center;
      position: relative; overflow: hidden;
      margin-bottom: 80px;
    }
    .flagship::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0; height: 3px;
      background: linear-gradient(90deg, var(--orange), var(--orange-light), var(--orange));
    }
    .flagship-glow {
      position: absolute; top: -60px; right: -60px;
      width: 300px; height: 300px; border-radius: 50%;
      background: radial-gradient(circle, rgba(232,93,4,0.15) 0%, transparent 70%);
      pointer-events: none;
    }
    .flagship-badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(232,93,4,0.2); border: 1px solid rgba(232,93,4,0.4);
      border-radius: 100px; padding: 5px 14px;
      font-size: 11px; font-weight: 700; color: var(--orange-light);
      letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 20px;
    }
    .flagship h2 {
      font-family: var(--font-display); font-size: 32px; font-weight: 800;
      color: white; letter-spacing: -0.8px; margin-bottom: 16px; line-height: 1.15;
    }
    .flagship p { font-size: 15px; color: rgba(255,255,255,0.65); line-height: 1.75; margin-bottom: 28px; }
    .flagship-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
    .tag {
      font-size: 12px; font-weight: 600;
      background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.7);
      border: 1px solid rgba(255,255,255,0.12); border-radius: 6px;
      padding: 4px 12px;
    }
    .flagship-cta { display: flex; gap: 16px; align-items: center; }
    .flagship-visual {
      background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.10);
      border-radius: var(--radius); padding: 28px; min-width: 220px; text-align: center;
    }
    .flagship-visual .big { font-family: var(--font-display); font-size: 56px; margin-bottom: 4px; }
    .flagship-visual h4 { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: white; margin-bottom: 8px; }
    .flagship-visual p { font-size: 12px; color: rgba(255,255,255,0.5); line-height: 1.5; }

    /* ── COURSE GRID ───────────────────────────────────── */
    .courses-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
    .course-card {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: var(--radius-lg); padding: 32px;
      transition: var(--transition); position: relative;
      overflow: hidden;
    }
    .course-card::after {
      content: ''; position: absolute;
      bottom: 0; left: 0; right: 0; height: 3px;
      background: var(--orange); opacity: 0;
      transition: var(--transition);
    }
    .course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(232,93,4,0.2); }
    .course-card:hover::after { opacity: 1; }

    .course-icon {
      width: 52px; height: 52px; border-radius: 12px;
      background: var(--orange-glow); border: 1px solid rgba(232,93,4,0.2);
      display: grid; place-items: center; font-size: 24px;
      margin-bottom: 20px;
    }
    .course-card h3 {
      font-family: var(--font-display); font-size: 19px; font-weight: 700;
      color: var(--text-dark); margin-bottom: 10px; letter-spacing: -0.3px;
    }
    .course-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 16px; }
    .course-addons { font-size: 12px; color: var(--text-light); background: var(--off-white); border-radius: 8px; padding: 10px 14px; margin-bottom: 20px; }
    .course-addons strong { color: var(--orange); }
    .course-link {
      display: inline-flex; align-items: center; gap: 6px;
      font-family: var(--font-display); font-size: 13px; font-weight: 700;
      color: var(--orange); letter-spacing: 0.3px;
      transition: var(--transition);
    }
    .course-link:hover { gap: 10px; }
    .course-link svg { width: 14px; height: 14px; }

    /* ── SERVICES ──────────────────────────────────────── */
    .services-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
    .service-card {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: var(--radius-lg); padding: 32px 24px;
      text-align: center; transition: var(--transition);
    }
    .service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--orange); }
    .service-icon { font-size: 40px; margin-bottom: 16px; }
    .service-card h3 { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
    .service-card p { font-size: 13px; color: var(--text-light); line-height: 1.6; }

    /* ── WHY US ────────────────────────────────────────── */
    .why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
    .why-list { display: flex; flex-direction: column; gap: 24px; }
    .why-item { display: flex; gap: 16px; align-items: flex-start; }
    .why-num {
      width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
      background: var(--orange); color: white;
      display: grid; place-items: center;
      font-family: var(--font-display); font-weight: 800; font-size: 14px;
    }
    .why-item h4 { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
    .why-item p { font-size: 14px; color: var(--text-light); line-height: 1.6; }
    .why-visual {
      background: var(--dark); border-radius: var(--radius-lg); padding: 40px;
      position: relative; overflow: hidden;
    }
    .why-visual-glow {
      position: absolute; bottom: -40px; right: -40px;
      width: 200px; height: 200px; border-radius: 50%;
      background: radial-gradient(circle, rgba(232,93,4,0.2) 0%, transparent 70%);
    }
    .since-badge {
      font-family: var(--font-display); font-size: 11px; font-weight: 700;
      color: var(--orange); letter-spacing: 2px; text-transform: uppercase;
      margin-bottom: 16px;
    }
    .why-visual h3 {
      font-family: var(--font-display); font-size: 28px; font-weight: 800;
      color: white; letter-spacing: -0.5px; margin-bottom: 16px; line-height: 1.2;
    }
    .why-visual p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.7; margin-bottom: 24px; }
    .tech-pills { display: flex; flex-wrap: wrap; gap: 8px; }
    .pill {
      font-size: 11px; font-weight: 600; padding: 5px 12px;
      border-radius: 100px; background: rgba(232,93,4,0.15);
      border: 1px solid rgba(232,93,4,0.25); color: var(--orange-light);
    }

    /* ── CONTACT CTA ───────────────────────────────────── */
    .cta-section {
      background: var(--dark); text-align: center; padding: 100px 0;
      position: relative; overflow: hidden;
    }
    .cta-section::before {
      content: '';
      position: absolute; inset: 0;
      background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(232,93,4,0.15) 0%, transparent 70%);
    }
    .cta-section > .container { position: relative; z-index: 2; }
    .cta-section h2 {
      font-family: var(--font-display); font-size: clamp(32px, 5vw, 52px);
      font-weight: 800; color: white; letter-spacing: -1.5px;
      margin-bottom: 20px; line-height: 1.1;
    }
    .cta-section p { font-size: 18px; color: rgba(255,255,255,0.60); margin-bottom: 40px; line-height: 1.6; }
    .cta-contacts { display: flex; justify-content: center; gap: 32px; flex-wrap: wrap; margin-top: 48px; }
    .cta-contact-item {
      display: flex; align-items: center; gap: 12px;
      color: rgba(255,255,255,0.7); font-size: 14px;
    }
    .cta-contact-icon {
      width: 40px; height: 40px; border-radius: 10px;
      background: rgba(255,255,255,0.08); display: grid; place-items: center; font-size: 18px;
    }
    .cta-contact-item strong { display: block; color: white; font-weight: 600; }

    /* ── FOOTER ────────────────────────────────────────── */
    footer {
      background: var(--dark-mid);
      border-top: 2px solid var(--orange);
    }
    .footer-main { padding: 64px 0 48px; }
    .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
    .footer-brand p { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.7; margin-top: 16px; margin-bottom: 24px; max-width: 280px; }
    .footer-socials { display: flex; gap: 12px; }
    .social-btn {
      width: 36px; height: 36px; border-radius: 9px;
      background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
      display: grid; place-items: center; font-size: 16px;
      transition: var(--transition);
    }
    .social-btn:hover { background: var(--orange); border-color: var(--orange); }

    .footer-col h4 {
      font-family: var(--font-display); font-size: 13px; font-weight: 700;
      color: var(--white); letter-spacing: 1px; text-transform: uppercase;
      margin-bottom: 20px;
    }
    .footer-col ul { display: flex; flex-direction: column; gap: 10px; }
    .footer-col ul a { font-size: 14px; color: rgba(255,255,255,0.55); transition: var(--transition); }
    .footer-col ul a:hover { color: var(--orange-light); }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0;
    }
    .footer-bottom-inner {
      display: flex; justify-content: space-between; align-items: center;
      flex-wrap: wrap; gap: 12px;
    }
    .footer-bottom span { font-size: 13px; color: rgba(255,255,255,0.40); }
    .footer-bottom a { color: var(--orange-light); }
    .back-to-top {
      width: 36px; height: 36px; border-radius: 9px;
      background: var(--orange); display: grid; place-items: center;
      font-size: 16px; color: white; transition: var(--transition);
    }
    .back-to-top:hover { background: var(--orange-light); transform: translateY(-2px); }

    /* ── MOBILE MENU ───────────────────────────────────── */
    .mobile-menu {
      display: none; position: fixed; inset: 0; z-index: 200;
      background: var(--dark); overflow-y: auto;
      flex-direction: column; padding: 24px;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
    .mobile-close { background: rgba(255,255,255,0.08); border: none; color: white; font-size: 24px; width: 40px; height: 40px; border-radius: 10px; cursor: pointer; display: grid; place-items: center; }
    .mobile-nav { display: flex; flex-direction: column; gap: 4px; }
    .mobile-nav a { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: rgba(255,255,255,0.85); padding: 14px 16px; border-radius: 10px; transition: var(--transition); }
    .mobile-nav a:hover { background: rgba(232,93,4,0.15); color: var(--orange-light); }
    .mobile-nav .sub { font-size: 14px !important; font-weight: 500 !important; padding: 10px 32px !important; color: rgba(255,255,255,0.5) !important; }

    /* ── ANIMATIONS ────────────────────────────────────── */
    @keyframes fadeUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
    .animate { animation: fadeUp 0.6s ease both; }
    .delay-1 { animation-delay: 0.1s; }
    .delay-2 { animation-delay: 0.2s; }
    .delay-3 { animation-delay: 0.3s; }
    .delay-4 { animation-delay: 0.4s; }

    /* ── RESPONSIVE ────────────────────────────────────── */
    @media (max-width: 1024px) {
      nav, .header-cta { display: none; }
      .hamburger { display: flex; }
      .hero-inner { grid-template-columns: 1fr; gap: 48px; }
      .hero-visual { display: none; }
      .courses-grid { grid-template-columns: 1fr; }
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); }
      .why-grid { grid-template-columns: 1fr; }
      .flagship { grid-template-columns: 1fr; }
      .flagship-visual { display: none; }
    }
    @media (max-width: 640px) {
      .section { padding: 64px 0; }
      .services-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
      .stat-number { font-size: 36px; }
      .flagship { padding: 32px; }
      .hero { padding: 64px 0 48px; }
    }