:root {
    --primary: #0056D2;
    --secondary: #0A84FF;
    --light-blue: #EAF3FF;
    --white: #FFFFFF;
    --dark: #1F2937;
    --gray: #F8FAFC;
    --mid-gray: #6B7280;
    --border: #E5E9F0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
    --shadow-lg: 0 20px 60px rgba(0,86,210,0.12), 0 8px 20px rgba(0,0,0,0.06);
    --shadow-xl: 0 40px 100px rgba(0,86,210,0.15);
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
  }

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

  html { scroll-behavior: smooth; font-size: 16px; }

  body {
    font-family: 'DM Sans', sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
  }

  h1, h2, h3, h4, h5 {
    font-family: 'Sora', sans-serif;
    line-height: 1.2;
    letter-spacing: -0.02em;
  }

  a { text-decoration: none; color: inherit; }

  img { max-width: 100%; display: block; }

  /* ─── LOADING SCREEN ─────────────────────────────────── */
  #loader {
    position: fixed; inset: 0;
    background: var(--white);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
  }
  #loader.hidden { opacity: 0; visibility: hidden; }
  .loader-logo {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary);
    display: flex; align-items: center; gap: 12px;
  }
  .loader-bar {
    width: 120px; height: 3px;
    background: var(--light-blue);
    border-radius: 2px;
    overflow: hidden;
    position: absolute;
    bottom: 48px;
  }
  .loader-bar::after {
    content: '';
    display: block;
    height: 100%;
    width: 40%;
    background: var(--primary);
    border-radius: 2px;
    animation: loadBar 1s ease-in-out infinite alternate;
  }
  @keyframes loadBar { from { transform: translateX(0); } to { transform: translateX(200px); } }

  /* ─── NAV ─────────────────────────────────────────────── */
  nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 0 5%;
    height: 68px;
    display: flex; align-items: center; justify-content: space-between;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(229,233,240,0.6);
    transition: box-shadow 0.3s ease;
  }
  nav.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.08); }

  .nav-logo {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--primary);
    letter-spacing: -0.03em;
    display: flex; align-items: center; gap: 8px;
  }
  .nav-logo span {
    width: 28px; height: 28px;
    background: var(--primary);
    border-radius: 7px;
    display: flex; align-items: center; justify-content: center;
  }
  .nav-logo span svg { width: 16px; height: 16px; fill: white; }

  .nav-links {
    display: flex; align-items: center; gap: 4px;
    list-style: none;
  }
  .nav-links > li { position: relative; }
  .nav-links > li > a {
    padding: 8px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--dark);
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
    display: flex; align-items: center; gap: 4px;
    white-space: nowrap;
  }
  .nav-links > li > a:hover { background: var(--gray); color: var(--primary); }
  .nav-links > li > a .chevron {
    width: 12px; height: 12px;
    transition: transform 0.2s;
    opacity: 0.5;
  }
  .nav-links > li:hover > a .chevron { transform: rotate(180deg); opacity: 1; }

  .dropdown {
    position: absolute; top: calc(100% + 8px); left: 0;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    min-width: 200px;
    opacity: 0; visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    pointer-events: none;
  }
  .nav-links > li:hover .dropdown {
    opacity: 1; visibility: visible;
    transform: translateY(0);
    pointer-events: all;
  }
  .dropdown a {
    display: block;
    padding: 9px 12px;
    font-size: 0.875rem;
    color: var(--dark);
    border-radius: 8px;
    transition: background 0.15s, color 0.15s;
  }
  .dropdown a:hover { background: var(--light-blue); color: var(--primary); }

  .nav-actions { display: flex; align-items: center; gap: 10px; }
  .btn-ghost {
    padding: 8px 18px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--dark);
    border-radius: 10px;
    border: 1px solid var(--border);
    background: transparent;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'DM Sans', sans-serif;
  }
  .btn-ghost:hover { background: var(--gray); border-color: #cdd0d8; }
  .btn-primary {
    padding: 9px 18px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    border-radius: 10px;
    border: none;
    background: var(--primary);
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'DM Sans', sans-serif;
    box-shadow: 0 2px 8px rgba(0,86,210,0.25);
  }
  .btn-primary:hover { background: #0047b3; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,86,210,0.35); }

  .hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    transition: background 0.2s;
  }
  .hamburger:hover { background: var(--gray); }
  .hamburger span {
    width: 22px; height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: all 0.3s;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .mobile-menu {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0; bottom: 0;
    background: white;
    z-index: 999;
    overflow-y: auto;
    padding: 20px 5% 40px;
  }
  .mobile-menu.open { display: block; }
  .mobile-menu a {
    display: block;
    padding: 14px 0;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--dark);
    border-bottom: 1px solid var(--border);
  }
  .mobile-menu a:hover { color: var(--primary); }
  .mobile-menu .mobile-section { font-size: 0.75rem; font-weight: 600; color: var(--mid-gray); text-transform: uppercase; letter-spacing: 0.08em; padding: 20px 0 8px; }
  .mobile-actions { display: flex; gap: 12px; margin-top: 24px; }
  .mobile-actions button { flex: 1; padding: 14px; font-size: 1rem; border-radius: var(--radius); cursor: pointer; font-family: 'DM Sans', sans-serif; font-weight: 600; }

  /* ─── HERO ─────────────────────────────────────────────── */
  #hero {
    padding: 140px 5% 100px;
    background: linear-gradient(160deg, #f0f6ff 0%, #ffffff 55%, #f8fafc 100%);
    position: relative;
    overflow: hidden;
    min-height: 75vh;
    display: flex; align-items: center;
  }
  .hero-bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    pointer-events: none;
  }
  .hero-bg-blob.b1 { width: 500px; height: 500px; background: radial-gradient(circle, #c7deff, transparent); top: -100px; right: -100px; }
  .hero-bg-blob.b2 { width: 300px; height: 300px; background: radial-gradient(circle, #dbeafe, transparent); bottom: 50px; left: -80px; }

  .hero-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center;
    width: 100%;
    position: relative; z-index: 1;
  }

  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--light-blue);
    color: var(--primary);
    padding: 6px 14px 6px 8px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.01em;
  }
  .hero-badge span.dot {
    width: 6px; height: 6px;
    background: var(--secondary);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.7; }
  }

  .hero-title {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    font-weight: 800;
    color: var(--dark);
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
  }
  .hero-title .accent { color: var(--primary); position: relative; display: inline-block; }
  .hero-title .accent::after {
    content: '';
    position: absolute;
    bottom: 2px; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    animation: underlineGrow 1s 0.8s ease forwards;
  }
  @keyframes underlineGrow { to { transform: scaleX(1); } }

  .hero-sub {
    font-size: 1.1rem;
    color: var(--mid-gray);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 480px;
    font-weight: 400;
  }

  .hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
  .hero-cta .btn-hero-primary {
    padding: 14px 28px;
    background: var(--primary);
    color: white;
    border: none; border-radius: 12px;
    font-size: 0.95rem; font-weight: 600;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    box-shadow: 0 4px 20px rgba(0,86,210,0.3);
    transition: all 0.2s;
    display: flex; align-items: center; gap: 8px;
  }
  .hero-cta .btn-hero-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,86,210,0.4); }
  .hero-cta .btn-hero-secondary {
    padding: 14px 28px;
    background: white;
    color: var(--primary);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    font-size: 0.95rem; font-weight: 600;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: all 0.2s;
    display: flex; align-items: center; gap: 8px;
  }
  .hero-cta .btn-hero-secondary:hover { border-color: var(--primary); color: var(--primary); background: var(--light-blue); transform: translateY(-2px); }

  .hero-social-proof {
    display: flex; align-items: center; gap: 14px;
    margin-top: 40px;
  }
  .avatar-stack { display: flex; }
  .avatar-stack img, .avatar-stack .av {
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 2px solid white;
    margin-left: -8px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 0.65rem; font-weight: 600; font-family: 'Sora', sans-serif;
  }
  .avatar-stack .av:first-child { margin-left: 0; }
  .social-proof-text { font-size: 0.82rem; color: var(--mid-gray); line-height: 1.4; }
  .social-proof-text strong { color: var(--dark); font-weight: 600; }

  /* Hero Visual */
  .hero-visual {
    position: relative;
  }
  .hero-card-main {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 28px;
    border: 1px solid var(--border);
    animation: floatY 4s ease-in-out infinite;
  }
  @keyframes floatY {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
  }
  .hero-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
  .hero-card-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
  }
  .hero-card-icon svg { width: 22px; height: 22px; fill: none; stroke: white; stroke-width: 2; stroke-linecap: round; }
  .hero-card-title { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 0.95rem; }
  .hero-card-sub { font-size: 0.78rem; color: var(--mid-gray); margin-top: 2px; }

  .progress-row { display: flex; flex-direction: column; gap: 14px; }
  .progress-item {}
  .progress-label { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: 0.82rem; }
  .progress-label span:last-child { font-weight: 600; color: var(--primary); }
  .progress-bar { height: 7px; background: var(--light-blue); border-radius: 4px; overflow: hidden; }
  .progress-fill {
    height: 100%; background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 4px;
    transition: width 1.5s cubic-bezier(0.4,0,0.2,1);
    width: 0;
  }
  .progress-fill.animated { width: var(--w); }

  .hero-card-float {
    position: absolute;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    padding: 14px 18px;
    display: flex; align-items: center; gap: 12px;
    animation: floatY2 5s ease-in-out infinite;
  }
  @keyframes floatY2 {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-8px) rotate(-2deg); }
  }
  .hero-card-float.f1 { top: -24px; right: -20px; animation-delay: 0.5s; }
  .hero-card-float.f2 { bottom: -20px; left: -20px; animation-delay: 1.2s; }
  .float-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
  }
  .float-icon.green { background: #d1fae5; }
  .float-icon.yellow { background: #fef3c7; }
  .float-text { }
  .float-text strong { display: block; font-size: 0.85rem; font-weight: 600; font-family: 'Sora', sans-serif; }
  .float-text span { font-size: 0.75rem; color: var(--mid-gray); }

  /* ─── FADE IN ANIMATIONS ─────────────────────────────── */
  .fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .fade-in.visible { opacity: 1; transform: translateY(0); }
  .fade-in-delay-1 { transition-delay: 0.1s; }
  .fade-in-delay-2 { transition-delay: 0.2s; }
  .fade-in-delay-3 { transition-delay: 0.3s; }
  .fade-in-delay-4 { transition-delay: 0.4s; }
  .fade-in-delay-5 { transition-delay: 0.5s; }

  /* ─── SECTION COMMONS ──────────────────────────────────── */
  section { padding: 100px 5%; }
  .section-inner { max-width: 1200px; margin: 0 auto; }
  .section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-bottom: 14px;
  }
  .section-label::before {
    content: '';
    width: 20px; height: 2px;
    background: var(--primary);
    border-radius: 1px;
  }
  .section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.03em;
    margin-bottom: 16px;
  }
  .section-sub {
    font-size: 1rem;
    color: var(--mid-gray);
    max-width: 560px;
    line-height: 1.7;
  }

  /* ─── TRUST / STATS ────────────────────────────────────── */
  #trust {
    padding: 60px 5%;
    background: var(--primary);
  }
  .trust-grid {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
  .trust-item {
    text-align: center;
    padding: 28px;
    border-right: 1px solid rgba(255,255,255,0.15);
  }
  .trust-item:last-child { border-right: none; }
  .trust-number {
    font-family: 'Sora', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: white;
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.03em;
  }
  .trust-label { font-size: 0.9rem; color: rgba(255,255,255,0.75); font-weight: 400; }

  /* ─── PROGRAMS ─────────────────────────────────────────── */
  #programs { background: var(--gray); }
  .programs-header { margin-bottom: 52px; }
  .programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .program-card {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    group: true;
  }
  .program-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }
  .program-card-img {
    height: 180px;
    position: relative;
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
  }
  .program-card:nth-child(1) .program-card-img { background: linear-gradient(135deg, #667eea, #764ba2); }
  .program-card:nth-child(2) .program-card-img { background: linear-gradient(135deg, #f093fb, #f5576c); }
  .program-card:nth-child(3) .program-card-img { background: linear-gradient(135deg, #4facfe, #00f2fe); }
  .program-card:nth-child(4) .program-card-img { background: linear-gradient(135deg, #43e97b, #38f9d7); }
  .program-card:nth-child(5) .program-card-img { background: linear-gradient(135deg, #fa709a, #fee140); }
  .program-card:nth-child(6) .program-card-img { background: linear-gradient(135deg, #a18cd1, #fbc2eb); }
  .program-emoji { font-size: 3.5rem; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2)); }
  .program-card-body { padding: 22px 24px 24px; }
  .program-card-title { font-family: 'Sora', sans-serif; font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
  .program-card-desc { font-size: 0.875rem; color: var(--mid-gray); line-height: 1.6; margin-bottom: 16px; }
  .program-meta { display: flex; gap: 16px; margin-bottom: 18px; }
  .program-meta-item { display: flex; align-items: center; gap: 5px; font-size: 0.78rem; color: var(--mid-gray); }
  .program-meta-item svg { width: 13px; height: 13px; stroke: currentColor; fill: none; stroke-width: 2; }
  .tag {
    display: inline-flex;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--light-blue);
    color: var(--primary);
  }
  .btn-learn {
    width: 100%;
    padding: 11px;
    background: var(--light-blue);
    color: var(--primary);
    border: none;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: all 0.2s;
    display: flex; align-items: center; justify-content: center; gap: 6px;
  }
  .btn-learn:hover { background: var(--primary); color: white; }
  .btn-learn svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2.5; }

  /* ─── WHY CHOOSE ──────────────────────────────────────── */
  #why { background: white; }
  .why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 52px;
  }
  .why-card {
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: white;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
  }
  .why-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
  }
  .why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
  .why-card:hover::before { transform: scaleX(1); }
  .why-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: var(--light-blue);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
    transition: all 0.3s;
  }
.why-card:hover .why-icon { background: var(--primary); }
  .why-icon svg { width: 24px; height: 24px; stroke: var(--primary); fill: none; stroke-width: 2; stroke-linecap: round; transition: stroke 0.3s; }
  .why-card:hover .why-icon svg { stroke: white; }
  .why-title { font-family: 'Sora', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
  .why-desc { font-size: 0.875rem; color: var(--mid-gray); line-height: 1.65; }

  
  /* ─── HOW IT WORKS ─────────────────────────────────────── */
  #how { background: var(--gray); }
  .how-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 52px;
    position: relative;
  }
  .how-timeline::before {
    content: '';
    position: absolute;
    top: 30px; left: 10%; right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    z-index: 0;
  }
  .how-step {
    padding: 0 20px 30px;
    position: relative;
    z-index: 1;
    text-align: center;
  }
  .how-step-number {
    width: 60px; height: 60px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--primary);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    font-family: 'Sora', sans-serif;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
    box-shadow: 0 0 0 6px var(--gray), 0 4px 16px rgba(0,86,210,0.15);
    transition: all 0.3s;
    position: relative;
  }
  .how-step:hover .how-step-number { background: var(--primary); color: white; transform: scale(1.1); }
  .how-step-title { font-family: 'Sora', sans-serif; font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
  .how-step-desc { font-size: 0.82rem; color: var(--mid-gray); line-height: 1.6; }

  /* ─── TESTIMONIALS ─────────────────────────────────────── */
  #testimonials { background: white; overflow: hidden; }
  .testimonial-slider-wrap { margin-top: 52px; position: relative; }
  .testimonial-track {
    display: flex;
    gap: 24px;
    transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
  }
  .testimonial-card {  
    width: min(100%, 400px);
    background: var(--gray);
    border-radius: var(--radius-lg);
    padding: 30px;
    border: 1px solid var(--border);
    flex-shrink: 0;
  }
  .t-stars { display: flex; gap: 3px; margin-bottom: 16px; }
  .t-stars span { color: #fbbf24; font-size: 1rem; }
  .t-quote { font-size: 0.9rem; line-height: 1.7; color: var(--dark); margin-bottom: 22px; font-style: italic; }
  .t-author { display: flex; align-items: center; gap: 12px; }
  .t-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex; align-items: center; justify-content: center;
    font-family: 'Sora', sans-serif;
    font-weight: 700; color: white; font-size: 1rem;
    flex-shrink: 0;
  }
  .t-name { font-weight: 600; font-size: 0.9rem; }
  .t-school { font-size: 0.78rem; color: var(--mid-gray); margin-top: 2px; }
  .slider-controls { display: flex; align-items: center; gap: 16px; margin-top: 30px; }
  .slider-btn {
    width: 42px; height: 42px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: var(--primary);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
  }
  .slider-btn:hover { background: #3a00b7; border-color: var(--primary); }
  .slider-btn:hover svg { stroke: white; }
  .slider-btn svg { width: 18px; height: 18px; stroke: white; fill: none; stroke-width: 2; stroke-linecap: round; }
  .slider-dots { display: flex; gap: 6px; }
  .slider-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--border);
    cursor: pointer; transition: all 0.2s;
  }
  .slider-dot.active { background: var(--primary); width: 20px; border-radius: 4px; }

  /* ─── DASHBOARD PREVIEW ─────────────────────────────────── */
  #dashboard { background: linear-gradient(160deg, var(--dark) 0%, #111827 100%); overflow: hidden; }
  #dashboard .section-label { color: var(--secondary); }
  #dashboard .section-label::before { background: var(--secondary); }
  #dashboard .section-title { color: white; }
  #dashboard .section-sub { color: rgba(255,255,255,0.6); }
  .dashboard-mockup {
    margin-top: 52px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0,0,0,0.5);
  }
  .dash-topbar {
    background: rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 14px 24px;
    display: flex; align-items: center; justify-content: space-between;
  }
  .dash-dots { display: flex; gap: 6px; }
  .dash-dots span { width: 12px; height: 12px; border-radius: 50%; }
  .dash-dots span:nth-child(1) { background: #ff5f57; }
  .dash-dots span:nth-child(2) { background: #febc2e; }
  .dash-dots span:nth-child(3) { background: #28c840; }
  .dash-topbar-right { display: flex; gap: 10px; align-items: center; }
  .dash-search {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 6px 14px;
    width: 200px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    display: flex; align-items: center; gap: 6px;
  }
  .dash-body { display: flex; height: 460px; }
  .dash-sidebar {
    width: 200px;
    background: rgba(255,255,255,0.03);
    border-right: 1px solid rgba(255,255,255,0.07);
    padding: 20px 12px;
    flex-shrink: 0;
    display: flex; flex-direction: column; gap: 4px;
  }
  .dash-nav-item {
    padding: 9px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.55);
    display: flex; align-items: center; gap: 8px;
    cursor: pointer;
    transition: all 0.2s;
  }
  .dash-nav-item:hover { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.9); }
  .dash-nav-item.active { background: rgba(10,132,255,0.2); color: var(--secondary); }
  .dash-nav-item .nav-icon { font-size: 1rem; }
  .dash-main { flex: 1; padding: 24px; overflow: hidden; }
  .dash-welcome { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.1rem; color: white; margin-bottom: 20px; }
  .dash-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
  .dash-stat {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 14px 16px;
  }
  .dash-stat-val { font-family: 'Sora', sans-serif; font-size: 1.5rem; font-weight: 800; color: white; margin-bottom: 2px; }
  .dash-stat-label { font-size: 0.72rem; color: rgba(255,255,255,0.5); }
  .dash-row2 { display: grid; grid-template-columns: 3fr 2fr; gap: 14px; }
  .dash-block {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 12px;
    padding: 16px;
    overflow: hidden;
  }
  .dash-block-title { font-size: 0.82rem; font-weight: 600; color: rgba(255,255,255,0.8); margin-bottom: 12px; font-family: 'Sora', sans-serif; }
  .dash-course-row { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .dash-course-row:last-child { border-bottom: none; }
  .dash-course-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
  .dash-course-name { font-size: 0.8rem; color: rgba(255,255,255,0.75); flex: 1; }
  .dash-course-pct { font-size: 0.78rem; font-weight: 600; color: var(--secondary); }
  .dash-mini-bar { height: 4px; background: rgba(255,255,255,0.1); border-radius: 2px; flex: 1; overflow: hidden; }
  .dash-mini-fill { height: 100%; border-radius: 2px; background: linear-gradient(90deg, var(--primary), var(--secondary)); }
  .notif-item { display: flex; gap: 10px; padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .notif-item:last-child { border-bottom: none; }
  .notif-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--secondary); flex-shrink: 0; margin-top: 5px; }
  .notif-text { font-size: 0.78rem; color: rgba(255,255,255,0.6); line-height: 1.5; }

  /* ─── PARTNER SCHOOLS ──────────────────────────────────── */
  #partners { background: var(--gray); }
  .partners-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 48px;
  }
  .partner-logo {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 30px;
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: #9ca3af;
    cursor: pointer;
    transition: all 0.3s;
    filter: grayscale(1);
  }
  .partner-logo:hover { filter: grayscale(0); color: var(--primary); border-color: var(--primary); box-shadow: var(--shadow-sm); transform: translateY(-2px); }

  /* ─── CTA SECTION ──────────────────────────────────────── */
  #cta {
    background: linear-gradient(135deg, var(--primary) 0%, #0047b3 50%, #003a8f 100%);
    padding: 100px 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  #cta::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.08) 0%, transparent 60%),
                radial-gradient(circle at 70% 20%, rgba(10,132,255,0.3) 0%, transparent 50%);
  }
  .cta-inner { position: relative; z-index: 1; }
  .cta-title { font-family: 'Sora', sans-serif; font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: white; letter-spacing: -0.03em; margin-bottom: 16px; }
  .cta-sub { font-size: 1rem; color: rgba(255,255,255,0.75); max-width: 520px; margin: 0 auto 36px; line-height: 1.7; }
  .cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
  .btn-cta-white {
    padding: 14px 28px;
    background: white;
    color: var(--primary);
    border: none; border-radius: 12px;
    font-size: 0.95rem; font-weight: 700;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: all 0.2s;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  }
  .btn-cta-white:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,0.2); }
  .btn-cta-outline {
    padding: 14px 28px;
    background: rgba(255,255,255,0.12);
    color: white;
    border: 1.5px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    font-size: 0.95rem; font-weight: 600;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: all 0.2s;
  }
  .btn-cta-outline:hover { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.5); transform: translateY(-2px); }

  /* ─── FOOTER ───────────────────────────────────────────── */
  footer {
    background: var(--dark);
    color: white;
    padding: 80px 5% 40px;
  }
  .footer-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
  }
  .footer-brand {}
  .footer-logo {
    font-family: 'Sora', sans-serif; font-weight: 800; font-size: 1.2rem;
    color: white; margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
  }
  .footer-desc { font-size: 0.875rem; color: rgba(255,255,255,0.5); line-height: 1.7; max-width: 260px; margin-bottom: 24px; }
  .footer-social { display: flex; gap: 10px; }
  .social-icon {
    width: 36px; height: 36px;
    border-radius: 9px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
  }
  .social-icon:hover { background: var(--primary); border-color: var(--primary); color: white; transform: translateY(-2px); }
  .footer-col-title { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 0.875rem; margin-bottom: 16px; color: white; }
  .footer-col a { display: block; font-size: 0.82rem; color: rgba(255,255,255,0.5); margin-bottom: 10px; transition: color 0.2s; }
  .footer-col a:hover { color: rgba(255,255,255,0.9); }
  .footer-bottom {
    max-width: 1200px; margin: 0 auto;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 28px;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 12px;
  }
  .footer-bottom-left { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
  .footer-bottom-right { display: flex; gap: 20px; }
  .footer-bottom-right a { font-size: 0.82rem; color: rgba(255,255,255,0.4); transition: color 0.2s; }
  .footer-bottom-right a:hover { color: rgba(255,255,255,0.8); }

  /* ─── DARK MODE TOGGLE ─────────────────────────────────── */
  .dark-toggle {
    position: fixed;
    bottom: 28px; right: 28px;
    width: 46px; height: 46px;
    border-radius: 50%;
    background: var(--primary);
    padding : 10px;
    color: white;
    border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem;
    box-shadow: var(--shadow-md);
    z-index: 100;
    transition: all 0.2s;
  }
  .dark-toggle:hover { transform: scale(1.1); }

  /* ─── DARK MODE ─────────────────────────────────────────── */
  body.dark-mode {
    --dark: #f1f5f9;
    --white: #0f172a;
    --gray: #1e293b;
    --mid-gray: #94a3b8;
    --border: #334155;
    background: #0f172a;
  }
  body.dark-mode nav { background: rgba(15,23,42,0.85); }
  body.dark-mode .program-card,
  body.dark-mode .why-card, body.dark-mode #hero, body.dark-mode footer, body.dark-mode #testimonials, body.dark-mode #dashboard, body.dark-mode .mobile-menu { background: #1e293b; }
  body.dark-mode #why { background: #1e293b; }
  body.dark-mode .testimonial-card { background: #1e293b; }
  body.dark-mode .hero-card-main,
  body.dark-mode .hero-card-float { background: #1e293b; }
  body.dark-mode .dark-toggle{ background: white; color : var(--primary); }

  /* ─── RESPONSIVE ─────────────────────────────────────────── */
  @media (max-width: 1024px) {
    .programs-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
    .how-timeline { grid-template-columns: repeat(2, 1fr); }
    .how-timeline::before { display: none; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .trust-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); }
    .trust-item:nth-child(2), .trust-item:nth-child(4) { border-bottom: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .dash-cards { grid-template-columns: repeat(2, 1fr); }
    .testimonial-card { min-width: calc(50% - 12px); }
  }

  @media (max-width: 768px) {
    .nav-links, .nav-actions { display: none; }
    .hamburger { display: flex; }
    section { padding: 70px 5%; }
    .programs-grid, .why-grid { grid-template-columns: 1fr; }
    .how-timeline { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: 1fr 1fr; }
    .dash-body { flex-direction: column; height: auto; }
    .dash-sidebar { width: 100%; flex-direction: row; overflow-x: auto; }
    .footer-grid { grid-template-columns: 1fr; }
    .testimonial-card { min-width: calc(100%); }
    .dash-row2 { grid-template-columns: 1fr; }
    .dash-cards { grid-template-columns: repeat(2, 1fr); }
    #hero { padding: 120px 5% 70px; }
  }