/* RESET & VARIABLES */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Inter', 'Poppins', sans-serif;
    }

   :root {
  --bg-light: #f2f9ff;
  --bg-dark: #0f1a24;
  --text-light: #1c2b36;
  --text-dark: #e6f3ff;
  --gradient-1: linear-gradient(135deg, #6dd5fa 0%, #2980b9 50%, #89f7fe 100%);
  --gradient-2: linear-gradient(145deg, #4facfe, #00f2fe, #43e97b);
  --card-bg: rgba(255,255,255,0.7);
  --card-shadow: 0 18px 40px -12px rgba(0,0,0,0.12), 0 10px 24px -8px rgba(0,150,255,0.18);
  --glass-bg: rgba(255,255,255,0.6);
  --border-radius-card: 2rem;
  --border-radius-btn: 3rem;
  --transition: all 0.3s ease;
}
    body {
      background: var(--bg-light);
      color: #331f2b;
      transition: background 0.3s, color 0.3s;
      overflow-x: hidden;
    }

    body.dark-mode {
      --bg-light: #1f1219;
      --text-light: #e6f3ff;
      --card-bg: rgba(40, 25, 32, 0.7);
      --glass-bg: rgba(30, 15, 22, 0.7);
      background: #1a0f14;
      color: #e6f3ff;
    }

    /* glassmorphism helpers */
    .glass {
      background: var(--glass-bg);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.3);
      box-shadow: var(--card-shadow);
    }

    /* layout */
    .container {
      max-width: 1280px;
      margin: 50px auto;
      padding: 0 24px;
    }
     /* layout */
    .h-container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    section {
      padding: 80px 0;
      position: relative;
    }

    /* headings */
    h2 {
      font-size: 2.5rem;
      font-weight: 600;
      background: linear-gradient(120deg, #6dd5fa, #2980b9, #4facfe);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 1rem;
    }

    /* reveal animation */
    .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: all 0.8s cubic-bezier(0.2, 0.9, 0.3, 1);
    }

    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }

    /* header sticky */
    .sticky-header {
      position: sticky;
      top: 0;
      z-index: 100;
      transition: background 0.3s, box-shadow 0.3s;
      background: rgba(255, 245, 245, 0.7);
      backdrop-filter: blur(16px);
    }
    .dark-mode .sticky-header {
      background: rgba(30, 15, 20, 0.8);
    }
    .sticky-header.scrolled {
      box-shadow: 0 10px 30px -10px rgba(120, 226, 255, 0.4);
    }

    /* navigation */
    .navbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 16px 0;
    }

    .logo {
      font-size: 1.8rem;
      font-weight: 700;
      background: linear-gradient(145deg, #6dd5fa, #2980b9);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }
    .logo i {
      background: none;
      -webkit-text-fill-color: #6dd5fa;
      margin-right: 6px;
    }

    .nav-links {
      display: flex;
      gap: 32px;
      align-items: center;
    }
    .nav-links a {
      text-decoration: none;
      font-weight: 500;
      color: inherit;
      transition: var(--transition);
      border-bottom: 2px solid transparent;
      padding-bottom: 4px;
    }
    .nav-links a:hover {
      border-bottom-color: #6dd5fa;
    }
    .menu-toggle {
      display: none;
      font-size: 1.8rem;
      cursor: pointer;
    }

    .cta-btn {
      background: linear-gradient(145deg, #6dd5fa, #2980b9);
      border: none;
      padding: 12px 28px;
      border-radius: var(--border-radius-btn);
      color: white;
      font-weight: 600;
      cursor: pointer;
      box-shadow: 0 12px 24px -12px #6dd5fa;
      transition: var(--transition);
    }
    .cta-btn:hover {
      transform: scale(1.05);
      box-shadow: 0 20px 30px -10px #6dd5fa;
    }

    /* hero */
    .hero {
      min-height: 90vh;
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
      background: radial-gradient(circle at 10% 30%, #e6f3ff, #c9e0f5);
    }
    .dark-mode .hero {
      background: radial-gradient(circle at 10% 30%, #3f2532, #281b24);
    }
    .floating-elements {
      position: absolute;
      inset: 0;
      pointer-events: none;
    }
    .floating-elements i {
      position: absolute;
      color: rgba(255, 130, 170, 0.3);
      font-size: 2.5rem;
      animation: float 6s infinite ease-in-out;
    }
    @keyframes float {
      0% { transform: translateY(0) rotate(0); }
      50% { transform: translateY(-25px) rotate(8deg); }
      100% { transform: translateY(0) rotate(0); }
    }

    .hero-content {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .hero h1 {
      font-size: 3.5rem;
      font-weight: 700;
      line-height: 1.2;
      background: linear-gradient(125deg, #6dd5fa, #2980b9, #4facfe);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-illustration img {
      max-width: 100%;
      border-radius: 40px;
      filter: drop-shadow(0 20px 30px #6dd5fa);
    }

    /* cards grid */
    .card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
      gap: 28px;
      margin-top: 40px;
    }
    .category-card, .feature-card {
      background: var(--card-bg);
      backdrop-filter: blur(6px);
      border-radius: var(--border-radius-card);
      padding: 32px 16px;
      text-align: center;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      border: 1px solid rgba(255,255,255,0.3);
    }
    .category-card:hover, .feature-card:hover {
      transform: translateY(-12px) scale(1.02);
      background: rgba(255, 255, 255, 0.75);
      box-shadow: 0 30px 50px -20px #6dd5fa;
    }
    .category-card i, .feature-card i {
      font-size: 3rem;
      background: linear-gradient(145deg, #6dd5fa, #2980b9);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 20px;
    }

    /* two column layout */
    .two-col {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .about-image img {
      width: 100%;
      border-radius: 40px;
    }

    /* why choose us counters */
    .counter-number {
      font-size: 2.2rem;
      font-weight: 700;
      color: #6dd5fa;
    }

    /* register & newsletter forms */
    .form-card {
      background: var(--card-bg);
      backdrop-filter: blur(16px);
      border-radius: 40px;
      padding: 40px;
      box-shadow: var(--card-shadow);
      max-width: 600px;
      margin: 0 auto;
    }
    .form-group {
      margin-bottom: 20px;
    }
    input, select, .form-group input {
      width: 100%;
      padding: 14px 20px;
      border-radius: 60px;
      border: 1px solid rgba(160, 223, 255, 0.4);
      background: rgba(255,255,240,0.6);
      font-size: 1rem;
      transition: var(--transition);
    }
    .dark-mode input, .dark-mode select {
      background: rgba(40, 20, 30, 0.7);
      color: #e6f3ff;
      border-color: #6dd5fa;
    }
    input:focus {
      outline: none;
      border-color: #2980b9;
      box-shadow: 0 0 0 4px rgba(132, 196, 242, 0.3);
    }
    .checkbox-group {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .checkbox-group input {
      width: auto;
    }

    .success-message {
      background: #b1d5f6;
      border-radius: 40px;
      padding: 30px;
      text-align: center;
      font-size: 1.4rem;
      animation: pop 0.5s;
    }
    @keyframes pop {
      0% { transform: scale(0.8); opacity: 0; }
      100% { transform: scale(1); opacity: 1; }
    }

    /* testimonial slider */
    .slider-container {
      position: relative;
      overflow: hidden;
      padding: 20 0;
    }
    .testimonial-track {
      display: flex;
      transition: transform 0.5s ease;
      gap: 30px;
    }
    .testimonial-card {
      min-width: calc(33.33% - 20px);
      background: var(--card-bg);
      backdrop-filter: blur(4px);
      border-radius: 32px;
      padding: 30px 20px;
      box-shadow: var(--card-shadow);
      flex-shrink: 0;
    }
    .testimonial-card img {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      object-fit: cover;
      border: 4px solid #b1d5f6;
    }
    .slider-btn {
      background: white;
      border: none;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      font-size: 1.6rem;
      cursor: pointer;
      box-shadow: 0 6px 18px #b1d5f6;
    }

    /* footer */
    footer {
      background: #6dd5fa;
      padding: 40px 0 20px;
      border-radius: 60px 60px 0 0;
    }
    .dark-mode footer {
      background: #2c1b24;
    }
    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 30px;
    }
    .legal-links span {
      cursor: pointer;
      color: #fff;
      text-decoration: underline dotted;
      margin-right: 20px;
    }

    /* modals */
    .modal {
      display: none;
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(0,0,0,0.4);
      backdrop-filter: blur(6px);
      align-items: center;
      justify-content: center;
      z-index: 200;
    }
    .modal.active {
      display: flex;
    }
    .modal-content {
      background: #fff5f7;
      padding: 40px;
      border-radius: 60px;
      max-width: 500px;
      width: 90%;
      max-height: 80vh;
      overflow-y: auto;
    }
    .dark-mode .modal-content {
      background: #2d1e27;
      color: white;
    }
    .close-modal {
      float: right;
      font-size: 2rem;
      cursor: pointer;
    }

    /* responsive */
    @media (max-width: 900px) {
      .nav-links { display: none; }
      .menu-toggle { display: block; }
      .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        padding: 30px;
        gap: 20px;
      }
      .hero-content, .two-col {
        grid-template-columns: 1fr;
      }
      .testimonial-card { min-width: 90%; }
    }

    /* floating heart loader? optional match counter */
    .match-counter {
      background: #ffd9e8;
      border-radius: 60px;
      padding: 12px 24px;
      display: inline-block;
      font-weight: 600;
    }