:root {
      /* Theme Variables (Default Day Mode - Lego Style) */
      --bg: #FDFCF7;
      --surface: #FFFFFF;
      --surface-2: #F3F1E7;
      --text: #121212;
      --border: #121212;
      --shadow: #121212;
      --shadow-offset: 6px;
      --shadow-offset-sm: 4px;
      --border-w: 3px;

      /* Lego Primary Colors */
      --primary: #E51E25;
      /* Lego Red */
      --primary-hover: #C21318;
      --accent-yellow: #FFD400;
      /* Lego Yellow */
      --accent-blue: #0055A5;
      /* Lego Blue */
      --accent-green: #008542;
      /* Lego Green */
      --accent-purple: #7B1FA2;

      --stud-color: rgba(18, 18, 18, 0.05);
      --grid-color: rgba(18, 18, 18, 0.04);
      --header-bg: rgba(253, 252, 247, 0.9);

      --font-retro: 'Press Start 2P', cursive;
      --font-pixel: 'VT323', monospace;
      --font-title: 'Lalezar', sans-serif;
      --font-body: 'Cairo', sans-serif;

      --radius: 0px;
      /* Sharp retro corners */
      --radius-sm: 0px;
    }

    [data-theme="dark"] {
      /* Dark Theme Mode - Retro Arcade / Gameboy Night */
      --bg: #0C0D14;
      --surface: #151622;
      --surface-2: #1D1E2F;
      --text: #FFFFFF;
      --border: #FFFFFF;
      --shadow: #FF2D55;
      /* Glowing red shadow */
      --shadow-offset: 6px;
      --shadow-offset-sm: 4px;

      --primary: #FF2D55;
      /* Neon Red */
      --primary-hover: #FF073A;
      --accent-yellow: #FFE600;
      /* Neon Yellow */
      --accent-blue: #00F0FF;
      /* Neon Cyan */
      --accent-green: #39FF14;
      /* Neon Green */
      --accent-purple: #BD00FF;
      /* Neon Purple */

      --stud-color: rgba(255, 255, 255, 0.03);
      --grid-color: rgba(255, 255, 255, 0.05);
      --header-bg: rgba(12, 13, 20, 0.9);
    }

    /* Reset & Retro Base */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      user-select: none;
      -webkit-user-select: none;
    }

    html {
      scroll-behavior: initial;
      /* Managed by Lenis */
      overflow-x: hidden;
    }

    body {
      font-family: var(--font-body);
      background-color: var(--bg);
      color: var(--text);
      transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease;
      overflow-x: hidden;
      line-height: 1.6;
      /* Dotted Stud pattern background */
      background-image: radial-gradient(var(--stud-color) 3px, transparent 3px);
      background-size: 24px 24px;
    }

    input,
    button,
    select,
    textarea {
      font-family: inherit;
    }

    /* Retro Custom Scrollbar */
    ::-webkit-scrollbar {
      width: 14px;
    }

    ::-webkit-scrollbar-track {
      background: var(--surface-2);
      border-left: var(--border-w) solid var(--border);
    }

    ::-webkit-scrollbar-thumb {
      background: var(--primary);
      border: var(--border-w) solid var(--border);
    }

    ::-webkit-scrollbar-thumb:hover {
      background: var(--accent-yellow);
    }

    /* Health/Energy level scroll indicator */
    #scroll-progress {
      position: fixed;
      top: 0;
      right: 0;
      height: 6px;
      background: var(--primary);
      width: 0%;
      z-index: 9999;
      pointer-events: none;
      border-bottom: 2px solid var(--border);
    }

    /* Retro BIOS Boot Preloader */
    #preloader {
      position: fixed;
      inset: 0;
      z-index: 99999;
      background: #000000;
      color: #39FF14;
      /* Retro Green Console Font */
      font-family: var(--font-pixel);
      font-size: 24px;
      padding: 40px;
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      align-items: flex-start;
      overflow: hidden;
      line-height: 1.4;
    }

    .bios-header {
      width: 100%;
      border-bottom: 2px dashed #39FF14;
      padding-bottom: 10px;
      margin-bottom: 20px;
      display: flex;
      justify-content: space-between;
      font-family: var(--font-retro);
      font-size: 12px;
    }

    .bios-line {
      margin-bottom: 8px;
      white-space: nowrap;
      overflow: hidden;
      width: 0;
      animation: typing 0.15s steps(40, end) forwards;
    }

    @keyframes typing {
      from {
        width: 0
      }

      to {
        width: 100%
      }
    }

    .bios-cursor {
      display: inline-block;
      width: 10px;
      height: 18px;
      background: #39FF14;
      animation: blink 0.8s infinite;
    }

    @keyframes blink {

      0%,
      100% {
        opacity: 0;
      }

      50% {
        opacity: 1;
      }
    }

    .boot-btn-wrap {
      margin-top: auto;
      align-self: center;
      display: none;
    }

    /* Custom Cursor Follower */
    #custom-cursor {
      width: 20px;
      height: 20px;
      background: var(--accent-yellow);
      border: 2px solid #000;
      position: fixed;
      pointer-events: none;
      z-index: 99999;
      transform: translate(-50%, -50%);
      display: none;
      transition: width 0.1s, height 0.1s, background-color 0.1s;
      /* Pixel art crosshair or square block style */
      box-shadow: 2px 2px 0px rgba(0, 0, 0, 0.5);
    }

    @media (pointer: fine) {
      #custom-cursor {
        display: block;
      }

      body {
        cursor: none;
        /* Hide standard cursor for authentic feel */
      }

      a,
      button,
      [role="button"],
      .faq-item,
      .curr-tab-btn {
        cursor: none !important;
      }
    }

    /* Container Utility */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      width: 100%;
      position: relative;
      z-index: 1;
    }

    section {
      padding: 100px 0;
      position: relative;
      z-index: 2;
      border-bottom: var(--border-w) solid var(--border);
    }

    /* Grid Layout Utilities */
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 40px;
    }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    /* Neo-Brutalist Blocky Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      padding: 16px 32px;
      font-size: 18px;
      font-weight: 900;
      font-family: var(--font-title);
      text-decoration: none;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      border: var(--border-w) solid var(--border);
      box-shadow: var(--shadow-offset-sm) var(--shadow-offset-sm) 0px var(--shadow);
      background: var(--surface);
      color: var(--text);
      transition: transform 0.1s, box-shadow 0.1s, background-color 0.3s;
      position: relative;
      overflow: hidden;
    }

    .btn:active {
      transform: translate(2px, 2px);
      box-shadow: calc(var(--shadow-offset-sm) - 2px) calc(var(--shadow-offset-sm) - 2px) 0px var(--shadow);
    }

    .btn-primary {
      background: var(--primary);
      color: #FFFFFF;
    }

    .btn-primary:hover {
      background: var(--primary-hover);
    }

    .btn-secondary {
      background: var(--accent-yellow);
      color: #121212;
    }

    .btn-secondary:hover {
      background: #E5B800;
    }

    .btn-outline {
      background: var(--surface);
      color: var(--text);
    }

    .btn-outline:hover {
      background: var(--surface-2);
    }

    .btn-white {
      background: #FFFFFF;
      color: #000000;
    }

    .btn-white:hover {
      background: #F3F1E7;
    }

    /* 8-bit Sound wave animation indicator */
    .sound-bars {
      display: inline-flex;
      align-items: flex-end;
      gap: 2px;
      width: 16px;
      height: 16px;
    }

    .sound-bar {
      width: 3px;
      background: var(--text);
      animation: soundWave 0.6s infinite alternate ease-in-out;
      height: 40%;
    }

    .sound-bar:nth-child(2) {
      animation-delay: 0.2s;
      height: 70%;
    }

    .sound-bar:nth-child(3) {
      animation-delay: 0.4s;
      height: 100%;
    }

    .sound-off .sound-bar {
      animation: none !important;
      height: 20% !important;
    }

    @keyframes soundWave {
      0% {
        height: 20%;
      }

      100% {
        height: 100%;
      }
    }

    /* ─── STICKY NAVIGATION BAR ─── */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: var(--header-bg);
      backdrop-filter: blur(8px);
      border-bottom: var(--border-w) solid var(--border);
      height: 90px;
      transition: height 0.3s ease;
    }

    nav.scrolled {
      height: 80px;
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      color: var(--text);
    }

    /* Lego brick-style logo badge */
    .logo-badge {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 3px;
      background: var(--border);
      padding: 6px;
      border: var(--border-w) solid var(--border);
      box-shadow: 3px 3px 0px var(--shadow);
    }

    .logo-stud-mini {
      width: 12px;
      height: 12px;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: inset -2px -2px 0px rgba(0, 0, 0, 0.3);
    }

    .logo-stud-mini:nth-child(2) {
      background: var(--accent-yellow);
    }

    .logo-stud-mini:nth-child(3) {
      background: var(--accent-blue);
    }

    .logo-stud-mini:nth-child(4) {
      background: var(--accent-green);
    }

    .logo-text {
      font-family: var(--font-title);
      font-size: 28px;
      font-weight: 900;
      line-height: 1;
    }

    .logo-text span {
      color: var(--primary);
    }

    .nav-menu {
      display: flex;
      list-style: none;
      gap: 24px;
      align-items: center;
    }

    .nav-menu a {
      text-decoration: none;
      color: var(--text);
      font-size: 16px;
      font-weight: 700;
      padding: 8px 16px;
      border: 2px solid transparent;
      transition: all 0.2s ease;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
      background: var(--surface-2);
      border: 2px solid var(--border);
      box-shadow: 3px 3px 0px var(--shadow);
      transform: translate(-2px, -2px);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-btn-action {
      padding: 8px 16px;
      font-size: 14px;
    }

    .nav-icon-toggle {
      width: 44px;
      height: 44px;
      border: var(--border-w) solid var(--border);
      background: var(--surface);
      color: var(--text);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-offset-sm) var(--shadow-offset-sm) 0px var(--shadow);
      transition: transform 0.1s, box-shadow 0.1s;
    }

    .nav-icon-toggle:active {
      transform: translate(2px, 2px);
      box-shadow: calc(var(--shadow-offset-sm) - 2px) calc(var(--shadow-offset-sm) - 2px) 0px var(--shadow);
    }

    .menu-toggle {
      display: none;
    }

    .mobile-cta-item {
      display: none;
    }

    /* ─── HERO SECTION ─── */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding-top: 150px;
      padding-bottom: 80px;
      overflow: hidden;
    }

    .hero-content {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    /* Pixel art banner */
    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: var(--accent-yellow);
      border: var(--border-w) solid var(--border);
      color: #000000;
      padding: 8px 18px;
      font-family: var(--font-retro);
      font-size: 12px;
      box-shadow: var(--shadow-offset-sm) var(--shadow-offset-sm) 0px var(--shadow);
      margin-bottom: 30px;
      align-self: flex-start;
      transform: rotate(-1.5deg);
    }

    .hero-title {
      font-family: var(--font-title);
      font-size: clamp(40px, 6vw, 68px);
      font-weight: 900;
      line-height: 1.15;
      margin-bottom: 24px;
    }

    .hero-title span.accent {
      background: var(--primary);
      color: white;
      padding: 0 12px;
      display: inline-block;
      border: var(--border-w) solid var(--border);
      box-shadow: 4px 4px 0px var(--border);
      transform: rotate(1deg);
    }

    .hero-subtitle {
      font-size: 20px;
      line-height: 1.7;
      margin-bottom: 40px;
      max-width: 600px;
      font-weight: 700;
    }

    .hero-ctas {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    /* Game-style Stats Grid */
    .hero-stats {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      max-width: 550px;
      border-top: 4px dashed var(--border);
      padding-top: 30px;
    }

    .hero-stat {
      background: var(--surface-2);
      border: var(--border-w) solid var(--border);
      padding: 16px 20px;
      display: flex;
      align-items: center;
      gap: 16px;
      box-shadow: var(--shadow-offset-sm) var(--shadow-offset-sm) 0px var(--shadow);
      position: relative;
    }

    .hero-stat-icon {
      width: 44px;
      height: 44px;
      background: var(--primary);
      border: 2px solid var(--border);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .hero-stat-info {
      flex-grow: 1;
    }

    .hero-stat-num {
      font-family: var(--font-retro);
      font-size: 20px;
      color: var(--text);
      line-height: 1.2;
    }

    .hero-stat-label {
      font-size: 13px;
      font-weight: 800;
      color: var(--text);
      margin-top: 4px;
    }

    /* CRT Arcade Screen Visuals */
    .hero-visual {
      position: relative;
      display: flex;
      flex-direction: column;
      gap: 24px;
      justify-content: center;
    }

    .crt-monitor {
      background: #222;
      border: 6px solid #000;
      box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow);
      padding: 16px;
      position: relative;
      transform: perspective(800px) rotateY(-5deg);
    }

    .crt-screen-wrap {
      position: relative;
      background: #050505;
      border: 4px solid #000;
      aspect-ratio: 4 / 3;
      overflow: hidden;
    }

    /* CRT Scanline overlay */
    .crt-screen-wrap::after {
      content: " ";
      display: block;
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      right: 0;
      background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.3) 50%),
        linear-gradient(90deg, rgba(255, 0, 0, 0.05), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.05));
      z-index: 5;
      background-size: 100% 6px, 6px 100%;
      pointer-events: none;
      animation: crt-flicker 0.15s infinite;
    }

    @keyframes crt-flicker {
      0% {
        opacity: 0.95;
      }

      50% {
        opacity: 1;
      }

      100% {
        opacity: 0.95;
      }
    }

    .hero-main-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      filter: contrast(1.1) brightness(0.95);
    }

    /* Floating Game Badge Labels */
    .floating-badge {
      position: absolute;
      background: var(--surface);
      border: var(--border-w) solid var(--border);
      padding: 8px 16px;
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      font-weight: 900;
      font-family: var(--font-body);
      box-shadow: 4px 4px 0px var(--shadow);
      z-index: 10;
      color: var(--text);
    }

    .floating-badge img {
      width: 24px;
      height: 24px;
      object-fit: contain;
    }

    .floating-badge.badge-1 {
      top: 10%;
      right: -5%;
      background: var(--accent-yellow);
    }

    .floating-badge.badge-2 {
      top: 45%;
      left: -8%;
      background: var(--accent-blue);
      color: #fff;
    }

    .floating-badge.badge-3 {
      bottom: 15%;
      right: -3%;
      background: var(--accent-green);
      color: #fff;
    }

    .floating-badge.badge-4 {
      top: -8%;
      left: 10%;
      background: var(--primary);
      color: #fff;
    }

    .hero-mini-cards {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .hero-mini {
      background: var(--surface);
      border: var(--border-w) solid var(--border);
      padding: 16px;
      display: flex;
      align-items: center;
      gap: 14px;
      box-shadow: var(--shadow-offset-sm) var(--shadow-offset-sm) 0px var(--shadow);
    }

    .mini-icon {
      width: 40px;
      height: 40px;
      border: 2px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: var(--accent-blue);
      flex-shrink: 0;
    }

    .mini-info {}

    .mini-label {
      font-size: 11px;
      font-weight: 800;
      color: var(--text);
    }

    .mini-val {
      font-family: var(--font-title);
      font-size: 18px;
      font-weight: 900;
      margin-top: 2px;
    }

    /* ─── LOCATIONS STRIP (SCROLLING TICKER) ─── */
    .locations-strip {
      background: var(--accent-yellow);
      border-top: var(--border-w) solid var(--border);
      border-bottom: var(--border-w) solid var(--border);
      padding: 18px 0;
      position: relative;
      z-index: 10;
      overflow: hidden;
      white-space: nowrap;
    }

    .ticker-wrap {
      display: inline-flex;
      animation: ticker 25s infinite linear;
    }

    .loc-item {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-family: var(--font-title);
      font-size: 22px;
      font-weight: 900;
      color: #000;
      padding: 0 40px;
    }

    .loc-item i {
      color: var(--primary);
      width: 24px;
      height: 24px;
    }

    @keyframes ticker {
      0% {
        transform: translate3d(0, 0, 0);
      }

      100% {
        transform: translate3d(-50%, 0, 0);
      }
    }

    /* ─── SECTION HEADERS ─── */
    .section-header {
      margin-bottom: 60px;
      max-width: 800px;
    }

    .section-eyebrow {
      display: inline-block;
      background: var(--primary);
      color: #fff;
      font-family: var(--font-retro);
      font-size: 11px;
      padding: 6px 12px;
      border: 2px solid var(--border);
      box-shadow: 3px 3px 0px var(--shadow);
      margin-bottom: 20px;
    }

    .section-title {
      font-family: var(--font-title);
      font-size: clamp(34px, 4vw, 52px);
      font-weight: 900;
      line-height: 1.2;
      margin-bottom: 16px;
    }

    .section-sub {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.7;
    }

    .section-header.center {
      text-align: center;
      margin-inline: auto;
    }

    /* ─── TRACKS CATALOGUE ─── */
    .domains-section {
      background: var(--surface);
    }

    .tracks-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 40px;
    }

    /* Cartridge/Lego Module design for Track Cards */
    .track-card {
      background: var(--bg);
      border: var(--border-w) solid var(--border);
      padding: 40px;
      position: relative;
      display: flex;
      flex-direction: column;
      height: 100%;
      box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow);
      transition: transform 0.15s ease, box-shadow 0.15s ease;
    }

    .track-card:hover {
      transform: translate(-4px, -4px);
      box-shadow: calc(var(--shadow-offset) + 4px) calc(var(--shadow-offset) + 4px) 0px var(--shadow);
    }

    /* Lego brick connector pegs on top of track cards */
    .track-card::before {
      content: '';
      position: absolute;
      top: -16px;
      left: 30px;
      width: 24px;
      height: 14px;
      background: var(--track-color, var(--primary));
      border: var(--border-w) solid var(--border);
      border-bottom: none;
      box-shadow: 32px 0px 0px var(--track-color, var(--primary)),
        32px 0px 0px var(--border) inset;
    }

    .track-card::after {
      content: '';
      position: absolute;
      top: -16px;
      left: 30px;
      width: 24px;
      height: 14px;
      border: var(--border-w) solid var(--border);
      border-bottom: none;
      box-shadow: 32px 0px 0px var(--border);
      pointer-events: none;
      z-index: 1;
    }

    .track-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      margin-bottom: 24px;
    }

    .track-icon-wrap {
      width: 70px;
      height: 70px;
      border: var(--border-w) solid var(--border);
      background: #FFFFFF;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-offset-sm) var(--shadow-offset-sm) 0px var(--shadow);
    }

    .track-icon-img {
      width: 54px;
      height: 54px;
      object-fit: contain;
    }

    .track-price-badge {
      background: var(--accent-yellow);
      border: var(--border-w) solid var(--border);
      color: #000;
      padding: 8px 16px;
      font-family: var(--font-retro);
      font-size: 11px;
      box-shadow: var(--shadow-offset-sm) var(--shadow-offset-sm) 0px var(--shadow);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .track-price-badge span {
      font-family: var(--font-pixel);
      font-size: 20px;
    }

    .track-name {
      font-family: var(--font-title);
      font-size: 32px;
      font-weight: 900;
      margin-bottom: 8px;
      color: var(--text);
    }

    .track-subtitle {
      font-size: 16px;
      color: var(--track-color, var(--primary));
      font-weight: 800;
      margin-bottom: 20px;
    }

    .track-desc {
      font-size: 16px;
      line-height: 1.7;
      color: var(--text);
      margin-bottom: 24px;
      flex-grow: 1;
    }

    .skills-title {
      font-family: var(--font-title);
      font-size: 20px;
      color: var(--text);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .skills-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 30px;
    }

    .skill-chip {
      background: var(--surface-2);
      color: var(--text);
      padding: 8px 16px;
      border: 2px solid var(--border);
      font-size: 14px;
      font-weight: 700;
      box-shadow: 2px 2px 0px var(--shadow);
    }

    .track-meta {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
      margin-bottom: 30px;
      border-top: 2px dashed var(--border);
      padding-top: 20px;
    }

    .track-meta-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 700;
    }

    .track-meta-item i {
      width: 18px;
      height: 18px;
      color: var(--track-color, var(--primary));
    }

    .track-cta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-top: auto;
    }

    /* ─── DYNAMIC CURRICULUM SECTION ─── */
    .marathon-section {
      background-color: var(--bg);
    }

    /* Level selector tabs styled like game cart buttons */
    .curriculum-tabs {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 50px;
      flex-wrap: wrap;
    }

    .curr-tab-btn {
      padding: 16px 28px;
      background: var(--surface);
      border: var(--border-w) solid var(--border);
      color: var(--text);
      font-family: var(--font-title);
      font-size: 18px;
      font-weight: 900;
      box-shadow: var(--shadow-offset-sm) var(--shadow-offset-sm) 0px var(--shadow);
      transition: all 0.2s ease;
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .curr-tab-btn.active {
      background: var(--accent-yellow);
      color: #000;
      transform: translate(2px, 2px);
      box-shadow: calc(var(--shadow-offset-sm) - 2px) calc(var(--shadow-offset-sm) - 2px) 0px var(--shadow);
    }

    .curr-tab-icon {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      object-fit: cover;
      border: 2px solid var(--border);
    }

    .curriculum-slider-container {
      overflow: hidden;
      padding: 20px 4px 40px;
    }

    /* Level/Week Card Grid Element */
    .week-card {
      background: var(--surface);
      border: var(--border-w) solid var(--border);
      padding: 32px;
      height: 100%;
      display: flex;
      flex-direction: column;
      position: relative;
      box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow);
      transition: transform 0.15s ease, box-shadow 0.15s ease;
    }

    .week-card:hover {
      transform: translate(-3px, -3px);
      box-shadow: calc(var(--shadow-offset) + 3px) calc(var(--shadow-offset) + 3px) 0px var(--shadow);
    }

    .week-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
    }

    .week-badge {
      font-family: var(--font-retro);
      font-size: 10px;
      color: #000;
      background: var(--accent-yellow);
      padding: 6px 12px;
      border: 2px solid var(--border);
    }

    .week-icon {
      color: var(--primary);
    }

    .week-icon i {
      width: 24px;
      height: 24px;
    }

    .week-title {
      font-family: var(--font-title);
      font-size: 24px;
      font-weight: 900;
      margin-bottom: 12px;
      line-height: 1.3;
    }

    .week-desc {
      font-size: 15px;
      line-height: 1.6;
      margin-bottom: 24px;
      flex-grow: 1;
    }

    /* Quest Output Box */
    .week-output-box {
      background: var(--surface-2);
      border: 2px solid var(--border);
      padding: 16px;
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: auto;
    }

    .week-output-icon {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--accent-green);
      border: 2px solid var(--border);
      color: #FFF;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .week-output-icon i {
      width: 16px;
      height: 16px;
    }

    .week-output-info {}

    .week-output-label {
      font-family: var(--font-retro);
      font-size: 8px;
      color: var(--text);
    }

    .week-output-val {
      font-size: 14px;
      font-weight: 800;
      margin-top: 4px;
    }

    /* Gamepad-style Swiper D-pad controls */
    .curr-nav-wrap {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 30px;
      margin-top: 40px;
    }

    /* D-pad cross design */
    .dpad-container {
      position: relative;
      width: 120px;
      height: 120px;
      background: var(--surface-2);
      border: 4px solid var(--border);
      box-shadow: 4px 4px 0px var(--shadow);
    }

    .dpad-btn {
      position: absolute;
      background: var(--surface);
      border: var(--border-w) solid var(--border);
      color: var(--text);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      transition: background 0.1s;
    }

    .dpad-btn:active {
      background: var(--accent-yellow);
    }

    .dpad-left {
      top: 40px;
      left: 0;
      width: 44px;
      height: 40px;
      border-right: none;
    }

    .dpad-right {
      top: 40px;
      right: 0;
      width: 44px;
      height: 40px;
      border-left: none;
    }

    .dpad-center {
      top: 40px;
      left: 40px;
      width: 40px;
      height: 40px;
      background: var(--border);
      pointer-events: none;
      z-index: 2;
    }

    /* A/B Gaming Buttons */
    .game-action-btn {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: var(--primary);
      border: 4px solid var(--border);
      color: #fff;
      font-family: var(--font-retro);
      font-size: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 3px 3px 0px var(--shadow);
      transition: transform 0.1s, box-shadow 0.1s;
    }

    .game-action-btn:active {
      transform: translate(2px, 2px);
      box-shadow: 1px 1px 0px var(--shadow);
    }

    .game-action-btn.btn-b {
      background: var(--accent-blue);
    }

    /* Core details grid */
    .curriculum-sidebar-cards {
      margin-top: 60px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
    }

    .sidebar-info-card {
      background: var(--surface);
      border: var(--border-w) solid var(--border);
      padding: 40px;
      box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow);
    }

    .sidebar-title {
      font-family: var(--font-title);
      font-size: 28px;
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      gap: 12px;
      border-bottom: 2px dashed var(--border);
      padding-bottom: 12px;
    }

    .sidebar-title i {
      color: var(--primary);
    }

    .sidebar-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px 30px;
      list-style: none;
    }

    .sidebar-list-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 15px;
      font-weight: 700;
    }

    .check-icon {
      width: 24px;
      height: 24px;
      background: var(--accent-green);
      border: 2px solid var(--border);
      color: #FFF;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .check-icon i {
      width: 14px;
      height: 14px;
    }

    .structure-timeline {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .structure-step {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      position: relative;
    }

    .structure-step::before {
      content: '';
      position: absolute;
      top: 32px;
      right: 15px;
      width: 4px;
      height: calc(100% - 10px);
      background: var(--border);
    }

    .structure-step:last-child::before {
      display: none;
    }

    .step-num-badge {
      width: 34px;
      height: 34px;
      background: var(--surface-2);
      border: var(--border-w) solid var(--border);
      color: var(--text);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-retro);
      font-size: 12px;
      flex-shrink: 0;
      z-index: 1;
    }

    .structure-step:hover .step-num-badge {
      background: var(--accent-yellow);
      color: #000;
    }

    .step-info-block {
      flex-grow: 1;
    }

    .step-title-text {
      font-family: var(--font-title);
      font-size: 20px;
      margin-bottom: 4px;
    }

    .step-desc-text {
      font-size: 14px;
      font-weight: 700;
      color: var(--text);
    }

    /* ─── PRICING PLANS ─── */
    .pricing-section {
      background: var(--surface-2);
    }

    /* Golden ticket style early bird banner */
    .early-bird-banner {
      background: var(--primary);
      color: white;
      border: var(--border-w) solid var(--border);
      padding: 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      flex-wrap: wrap;
      box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow);
      position: relative;
      /* Ticket cutouts */
      background-image: radial-gradient(circle at 0% 50%, transparent 15px, var(--primary) 16px),
        radial-gradient(circle at 100% 50%, transparent 15px, var(--primary) 16px);
    }

    .eb-left-info {
      display: flex;
      align-items: center;
      gap: 20px;
      padding-inline: 15px;
    }

    .eb-icon-wrap {
      width: 70px;
      height: 70px;
      border: var(--border-w) solid var(--border);
      background: var(--accent-yellow);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 36px;
      box-shadow: 4px 4px 0px #000;
    }

    .eb-text-content {}

    .eb-title {
      font-family: var(--font-title);
      font-size: 32px;
      font-weight: 900;
      color: #FFF;
      margin-bottom: 4px;
    }

    .eb-desc {
      font-size: 16px;
      font-weight: 700;
    }

    .eb-right-action {
      display: flex;
      align-items: center;
      gap: 30px;
      flex-wrap: wrap;
      padding-inline: 15px;
    }

    .eb-prices-block {
      display: flex;
      flex-direction: column;
    }

    .eb-old-price {
      font-family: var(--font-pixel);
      font-size: 20px;
      color: rgba(255, 255, 255, 0.7);
      text-decoration: line-through;
      margin-bottom: 2px;
    }

    .eb-new-price {
      font-family: var(--font-retro);
      font-size: 28px;
      color: var(--accent-yellow);
      line-height: 1;
      text-shadow: 2px 2px 0px #000;
    }

    .eb-new-price span {
      font-size: 16px;
      font-family: var(--font-title);
    }

    .eb-badge-seats {
      background: #000;
      color: #39FF14;
      /* Console green text */
      font-family: var(--font-pixel);
      font-size: 18px;
      padding: 8px 18px;
      border: 2px solid var(--border);
    }

    .plans-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 40px;
      margin-top: 60px;
      margin-bottom: 60px;
    }

    .plan-card {
      background: var(--surface);
      border: var(--border-w) solid var(--border);
      padding: 40px;
      position: relative;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow);
      transition: transform 0.15s ease, box-shadow 0.15s ease;
    }

    .plan-card:hover {
      transform: translate(-4px, -4px);
      box-shadow: calc(var(--shadow-offset) + 4px) calc(var(--shadow-offset) + 4px) 0px var(--shadow);
    }

    .plan-card.featured {
      background: var(--accent-yellow);
      color: #000;
    }

    .plan-card.featured::before {
      content: 'RECOMMENDED';
      position: absolute;
      top: -16px;
      right: 30px;
      background: var(--primary);
      color: white;
      border: var(--border-w) solid var(--border);
      padding: 4px 12px;
      font-family: var(--font-retro);
      font-size: 9px;
      box-shadow: 3px 3px 0px var(--shadow);
    }

    .plan-card-badge {
      position: absolute;
      top: -16px;
      right: 30px;
      background: var(--accent-blue);
      color: white;
      border: var(--border-w) solid var(--border);
      padding: 4px 12px;
      font-family: var(--font-retro);
      font-size: 9px;
      box-shadow: 3px 3px 0px var(--shadow);
    }

    .plan-name {
      font-family: var(--font-title);
      font-size: 28px;
      font-weight: 900;
      margin-bottom: 16px;
      border-bottom: 2px dashed var(--border);
      padding-bottom: 12px;
    }

    .plan-price-wrap {
      display: flex;
      align-items: baseline;
      gap: 6px;
      margin-bottom: 16px;
    }

    .plan-price-num {
      font-family: var(--font-retro);
      font-size: 32px;
      font-weight: 900;
    }

    .plan-price-curr {
      font-size: 18px;
      font-weight: 800;
    }

    .plan-desc {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 30px;
      line-height: 1.5;
    }

    .plan-divider {
      height: 2px;
      background: var(--border);
      margin-bottom: 28px;
    }

    .plan-features-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 40px;
      flex-grow: 1;
    }

    .plan-feat-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 15px;
      font-weight: 700;
    }

    .plan-feat-item i {
      color: var(--accent-green);
      width: 20px;
      height: 20px;
      flex-shrink: 0;
    }

    .plan-card.featured .plan-feat-item i {
      color: var(--primary);
    }

    .plan-action-btn {
      width: 100%;
      text-align: center;
    }

    /* Single tracks pricing grid */
    .single-tracks-title {
      font-family: var(--font-title);
      font-size: 30px;
      font-weight: 900;
      margin-bottom: 30px;
      text-align: center;
    }

    .single-price-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .single-price-card {
      background: var(--surface);
      border: var(--border-w) solid var(--border);
      padding: 24px;
      text-align: center;
      box-shadow: var(--shadow-offset-sm) var(--shadow-offset-sm) 0px var(--shadow);
      transition: transform 0.15s ease, box-shadow 0.15s ease;
    }

    .single-price-card:hover {
      transform: translate(-3px, -3px);
      box-shadow: calc(var(--shadow-offset-sm) + 3px) calc(var(--shadow-offset-sm) + 3px) 0px var(--shadow);
    }

    .sp-card-icon {
      font-size: 28px;
      margin-bottom: 12px;
    }

    .sp-card-name {
      font-family: var(--font-title);
      font-size: 22px;
      margin-bottom: 6px;
    }

    .sp-card-meta {
      font-size: 12px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 16px;
    }

    .sp-card-price {
      font-family: var(--font-retro);
      font-size: 20px;
      color: var(--primary);
    }

    .sp-card-price span {
      font-family: var(--font-body);
      font-size: 14px;
      font-weight: 700;
      color: var(--text);
    }

    /* ─── INSTRUCTOR PROFILE (BOSS CARD) ─── */
    .instructor-section {
      background-color: var(--bg);
    }

    .instructor-grid {
      display: grid;
      grid-template-columns: 350px 1fr;
      gap: 60px;
      align-items: center;
    }

    .instructor-visual {
      position: relative;
    }

    /* Boss character sheet card */
    .instructor-img-card {
      width: 100%;
      height: 420px;
      background: #000;
      border: 4px solid var(--border);
      position: relative;
      box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow);
    }

    .instructor-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      filter: contrast(1.05) grayscale(0.2);
    }

    .instructor-badge {
      position: absolute;
      bottom: -16px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: white;
      border: var(--border-w) solid var(--border);
      padding: 6px 18px;
      font-family: var(--font-retro);
      font-size: 10px;
      white-space: nowrap;
      z-index: 10;
      box-shadow: 3px 3px 0px var(--shadow);
    }

    .instructor-content {}

    .instructor-name {
      font-family: var(--font-title);
      font-size: 44px;
      font-weight: 900;
      margin-bottom: 8px;
    }

    .instructor-title {
      font-size: 18px;
      color: var(--primary);
      font-weight: 800;
      margin-bottom: 24px;
      font-family: var(--font-title);
    }

    .instructor-bio {
      font-size: 16px;
      line-height: 1.8;
      margin-bottom: 30px;
      font-weight: 700;
    }

    /* RPG Character Stats */
    .ins-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-bottom: 30px;
      border-top: 2px dashed var(--border);
      border-bottom: 2px dashed var(--border);
      padding: 24px 0;
    }

    .ins-stat-block {
      background: var(--surface-2);
      border: 2px solid var(--border);
      padding: 10px;
      text-align: center;
      box-shadow: 3px 3px 0px var(--shadow);
    }

    .ins-stat-val {
      font-family: var(--font-retro);
      font-size: 16px;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 2px;
    }

    .ins-stat-val span {
      font-family: var(--font-retro);
    }

    .ins-stat-lbl {
      font-size: 12px;
      font-weight: 800;
      margin-top: 6px;
    }

    .certs-section-title {
      font-family: var(--font-title);
      font-size: 22px;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .certs-section-title i {
      width: 18px;
      height: 18px;
      color: var(--primary);
    }

    .certs-container {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .cert-badge {
      background: var(--surface);
      border: 2px solid var(--border);
      color: var(--text);
      padding: 8px 16px;
      font-size: 13px;
      font-weight: 800;
      box-shadow: 2px 2px 0px var(--shadow);
    }

    /* ─── FAQ ACCORDION BLOCK ─── */
    .faq-section {
      background: var(--surface-2);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .faq-item {
      background: var(--surface);
      border: var(--border-w) solid var(--border);
      padding: 28px;
      box-shadow: var(--shadow-offset-sm) var(--shadow-offset-sm) 0px var(--shadow);
      transition: all 0.15s ease;
      height: fit-content;
    }

    .faq-item:hover {
      transform: translate(-2px, -2px);
      box-shadow: calc(var(--shadow-offset-sm) + 2px) calc(var(--shadow-offset-sm) + 2px) 0px var(--shadow);
    }

    .faq-question-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
    }

    .faq-q-text {
      font-family: var(--font-title);
      font-size: 22px;
      line-height: 1.3;
      color: var(--text);
    }

    .faq-arrow {
      width: 32px;
      height: 32px;
      background: var(--surface-2);
      border: 2px solid var(--border);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: all 0.2s ease;
    }

    .faq-arrow i {
      width: 16px;
      height: 16px;
      transition: transform 0.2s ease;
    }

    .faq-answer-row {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
    }

    .faq-answer-text {
      font-size: 15px;
      line-height: 1.7;
      color: var(--text);
      padding-top: 16px;
      font-weight: 700;
      border-top: 2px dotted var(--border);
      margin-top: 16px;
    }

    .faq-item.active {
      background: var(--surface);
    }

    .faq-item.active .faq-arrow {
      background: var(--primary);
      color: white;
    }

    .faq-item.active .faq-arrow i {
      transform: rotate(180deg);
    }

    /* ─── FINAL CTA SECTION ─── */
    .final-cta {
      text-align: center;
      padding: 100px 0;
      background-color: var(--bg);
      overflow: hidden;
    }

    .final-cta-card-v3 {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 60px;
      align-items: center;
      text-align: right;
      border: var(--border-w) solid var(--border);
      background: var(--surface);
      padding: 50px;
      box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow);
    }

    .final-cta-visual {
      position: relative;
      border: 4px solid var(--border);
      background: #000;
      box-shadow: var(--shadow-offset-sm) var(--shadow-offset-sm) 0px var(--shadow);
    }

    .final-cta-img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    /* ─── FOOTER SECTION ─── */
    footer {
      background: #121212;
      color: #FFFFFF;
      padding: 80px 0 40px;
      border-top: var(--border-w) solid var(--border);
      position: relative;
      z-index: 2;
    }

    footer .logo-text {
      color: #FFFFFF !important;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 60px;
    }

    .footer-desc {
      font-size: 14px;
      line-height: 1.8;
      color: #CCCCCC;
      margin-top: 20px;
      margin-bottom: 24px;
      font-weight: 700;
    }

    .footer-socials {
      display: flex;
      gap: 12px;
    }

    .social-btn {
      width: 44px;
      height: 44px;
      border: 2px solid #FFF;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFF;
      text-decoration: none;
      box-shadow: 3px 3px 0px #FFF;
      transition: all 0.15s ease;
    }

    .social-btn i {
      width: 20px;
      height: 20px;
      font-size: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* Brand specific PopArt colors */
    .social-btn.sb-facebook {
      background: #0055A5; /* Lego Pop Blue */
    }
    .social-btn.sb-facebook:hover {
      background: var(--accent-yellow);
      color: #121212;
      box-shadow: 1px 1px 0px #FFF;
      transform: translate(2px, 2px);
    }

    .social-btn.sb-instagram {
      background: #FF007F; /* Neon Pink */
    }
    .social-btn.sb-instagram:hover {
      background: var(--accent-yellow);
      color: #121212;
      box-shadow: 1px 1px 0px #FFF;
      transform: translate(2px, 2px);
    }

    .social-btn.sb-linkedin {
      background: #0077B5; /* LinkedIn Blue */
    }
    .social-btn.sb-linkedin:hover {
      background: var(--accent-yellow);
      color: #121212;
      box-shadow: 1px 1px 0px #FFF;
      transform: translate(2px, 2px);
    }

    .social-btn.sb-youtube {
      background: #FF002B; /* Pop Red */
    }
    .social-btn.sb-youtube:hover {
      background: var(--accent-yellow);
      color: #121212;
      box-shadow: 1px 1px 0px #FFF;
      transform: translate(2px, 2px);
    }

    .footer-title {
      font-family: var(--font-title);
      font-size: 22px;
      color: white;
      margin-bottom: 24px;
    }

    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .footer-links-list a {
      text-decoration: none;
      font-size: 14px;
      color: #CCCCCC;
      font-weight: 700;
      transition: all 0.2s ease;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .footer-links-list a:hover {
      color: var(--accent-yellow);
      transform: translateX(-4px);
    }

    .footer-bottom {
      border-top: 2px dashed #444;
      padding-top: 32px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 14px;
      color: #CCCCCC;
      font-weight: 700;
    }

    .footer-meta a {
      color: var(--primary);
      text-decoration: none;
      font-weight: 700;
    }

    /* ─── FLOATING WHATSAPP WIDGET ─── */
    .whatsapp-widget {
      position: fixed;
      bottom: 30px;
      left: 30px;
      z-index: 1000;
      direction: rtl;
    }

    .whatsapp-trigger-btn {
      width: 65px;
      height: 65px;
      background-color: #25D366;
      color: white;
      border: var(--border-w) solid var(--border);
      box-shadow: 4px 4px 0px var(--shadow);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.1s ease;
      position: relative;
    }

    .whatsapp-trigger-btn:active {
      transform: translate(2px, 2px);
      box-shadow: 2px 2px 0px var(--shadow);
    }

    .whatsapp-trigger-btn i {
      width: 34px;
      height: 34px;
    }

    .whatsapp-badge {
      position: absolute;
      top: -6px;
      right: -6px;
      background-color: var(--primary);
      color: white;
      font-family: var(--font-retro);
      font-size: 8px;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 2px solid var(--border);
      animation: pulse-badge 2s infinite;
    }

    @keyframes pulse-badge {

      0%,
      100% {
        transform: scale(1);
      }

      50% {
        transform: scale(1.15);
      }
    }

    .whatsapp-dropdown {
      position: absolute;
      bottom: 85px;
      left: 0;
      width: 350px;
      background: var(--surface);
      border: var(--border-w) solid var(--border);
      box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow);
      opacity: 0;
      visibility: hidden;
      transform: translateY(20px);
      transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
      overflow: hidden;
    }

    .whatsapp-dropdown.active {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .whatsapp-header-banner {
      background: #25D366;
      border-bottom: var(--border-w) solid var(--border);
      padding: 20px;
      color: #000;
    }

    .whatsapp-header-title {
      font-family: var(--font-title);
      font-size: 22px;
      font-weight: 900;
      margin-bottom: 4px;
    }

    .whatsapp-header-sub {
      font-size: 13px;
      font-weight: 800;
    }

    .whatsapp-options-body {
      padding: 16px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      background: var(--surface);
    }

    .wa-option-card {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 14px;
      border: 2px solid var(--border);
      text-decoration: none;
      color: var(--text);
      background: var(--surface-2);
      box-shadow: 3px 3px 0px var(--shadow);
      transition: all 0.15s ease;
    }

    .wa-option-card:hover {
      background: var(--surface);
      transform: translate(-2px, -2px);
      box-shadow: 5px 5px 0px var(--shadow);
    }

    .wa-option-icon {
      width: 44px;
      height: 44px;
      background: var(--accent-yellow);
      border: 2px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 20px;
      color: #000;
    }

    .wa-option-icon i {
      width: 20px;
      height: 20px;
    }

    .wa-option-details {
      display: flex;
      flex-direction: column;
      gap: 2px;
      text-align: right;
    }

    .wa-option-name {
      font-family: var(--font-title);
      font-size: 18px;
    }

    .wa-option-desc {
      font-size: 12px;
      font-weight: 700;
      color: var(--text);
    }

    /* ─── CENTRAL CONTACT SELECTION MODAL ─── */
    .contact-modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.8);
      z-index: 2000;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }

    .contact-modal-overlay.active {
      opacity: 1;
      visibility: visible;
    }

    .contact-modal {
      background: var(--surface);
      border: var(--border-w) solid var(--border);
      width: 90%;
      max-width: 480px;
      padding: 36px;
      box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow);
      transform: translateY(30px);
      transition: transform 0.3s ease;
      position: relative;
    }

    .contact-modal-overlay.active .contact-modal {
      transform: translateY(0);
    }

    .contact-modal-close-btn {
      position: absolute;
      top: 20px;
      left: 20px;
      width: 36px;
      height: 36px;
      border: 2px solid var(--border);
      background: var(--surface-2);
      color: var(--text);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.1s;
    }

    .contact-modal-close-btn:active {
      transform: translate(1px, 1px);
    }

    .contact-modal-title {
      font-family: var(--font-title);
      font-size: 28px;
      margin-bottom: 8px;
      text-align: right;
    }

    .contact-modal-subtitle {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 28px;
      line-height: 1.6;
      text-align: right;
    }

    .contact-modal-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .contact-modal-option {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 16px;
      text-decoration: none;
      color: var(--text);
      background: var(--surface-2);
      border: 2px solid var(--border);
      box-shadow: 4px 4px 0px var(--shadow);
      transition: all 0.15s ease;
    }

    .contact-modal-option:hover {
      background: var(--surface);
      transform: translate(-2px, -2px);
      box-shadow: 6px 6px 0px var(--shadow);
    }

    .contact-modal-opt-icon {
      width: 50px;
      height: 50px;
      background: var(--accent-yellow);
      border: 2px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: #000;
    }

    .contact-modal-opt-icon i {
      width: 22px;
      height: 22px;
    }

    .contact-modal-opt-details {
      display: flex;
      flex-direction: column;
      gap: 4px;
      text-align: right;
    }

    .contact-modal-opt-details strong {
      font-family: var(--font-title);
      font-size: 20px;
    }

    .contact-modal-opt-details span {
      font-size: 13px;
      font-weight: 700;
    }

    /* ─── RESPONSIVE STYLING ─── */
    @media (max-width: 1024px) {

      .grid-2,
      .grid-3,
      .grid-4 {
        gap: 24px;
      }

      .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
      }

      .hero-content {
        align-items: center;
      }

      .hero-eyebrow {
        align-self: center;
      }

      .hero-stats {
        margin-inline: auto;
      }

      .hero-visual {
        margin-top: 48px;
        max-width: 550px;
        margin-inline: auto;
        width: 100%;
      }

      .crt-monitor {
        transform: none;
      }

      .tracks-grid {
        grid-template-columns: 1fr;
      }

      .curriculum-sidebar-cards {
        grid-template-columns: 1fr;
      }

      .plans-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-inline: auto;
      }

      .single-price-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .instructor-grid {
        grid-template-columns: 1fr;
        text-align: center;
      }

      .instructor-img-card {
        max-width: 350px;
        margin-inline: auto;
      }

      .ins-stats-grid {
        justify-content: center;
        grid-template-columns: repeat(2, 1fr);
      }

      .certs-container {
        justify-content: center;
      }

      .faq-grid {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      section {
        padding: 70px 0;
      }

      .nav-menu {
        position: fixed;
        top: 90px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 90px);
        background: var(--surface);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        transition: right 0.3s ease;
        border-top: var(--border-w) solid var(--border);
        z-index: 90;
      }

      .nav-menu.active {
        right: 0;
      }

      .menu-toggle {
        display: block;
      }

      .nav-actions .btn-primary {
        display: none;
      }

      .mobile-cta-item {
        display: block;
        width: 80%;
        margin: 10px auto 0;
      }

      .mobile-cta-item .btn {
        width: 100%;
        justify-content: center;
      }

      .early-bird-banner {
        flex-direction: column;
        text-align: center;
        padding: 32px 20px;
      }

      .eb-left-info {
        flex-direction: column;
      }

      .eb-right-action {
        flex-direction: column;
        gap: 20px;
      }

      .single-price-grid {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }

      .whatsapp-widget {
        bottom: 20px;
        left: 20px;
      }

      .whatsapp-dropdown {
        width: 290px;
      }

      .sidebar-list {
        grid-template-columns: 1fr;
        gap: 16px;
      }

      .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
      }
    }