:root {
    /* Backgrounds */
    --main-bg: radial-gradient(ellipse at top left, #1f1f2f 0%, #0d0d1a 100%);
    --secondary-bg: radial-gradient(ellipse at bottom right, #2c2c3e 0%, #1a1a2e 100%);
    --glass-bg: rgba(20, 20, 30, 0.2);
    --glass-bg-strong: rgba(20, 20, 30, 0.3);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);

    /* Accent Colors */
    --accent: #38bdf8; /* Soft cyan */
    --accent-hover: #2563eb; /* Deep blue */

    /* Text Colors */
    --text-primary: #f8fafc; /* Very light for contrast */
    --text-glass: #e2e8f0; /* Soft light gray */
    --text-light: rgba(255, 255, 255, 0.9);

    /* UI Elements */
    --nav-bg: rgba(0, 0, 0, 0.2);
    --card-blur: blur(16px) saturate(120%);
    --border-radius: 16px;
    --header-height: 72px;
    --transition: all 0.3s ease-in-out;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
      background: var(--main-bg);
      background-attachment: fixed;
      color: var(--text-primary);
      line-height: 1.6;
      position: relative;
      overflow-x: hidden;
    }

    body::before {
      content: '';
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: var(--secondary-bg);
      opacity: 0.5;
      z-index: -2;
      animation: gradientShift 15s ease-in-out infinite alternate;
    }

    body::after {
      content: '';
      position: fixed;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Ccircle cx='50' cy='50' r='3'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
      z-index: -1;
      animation: float 30s ease-in-out infinite;
    }

    .floating-shapes {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      z-index: -1;
    }

    .floating-shape {
      position: absolute;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(0, 212, 255, 0.1));
      border-radius: 50%;
      animation: floatShape 25s infinite ease-in-out;
      backdrop-filter: blur(2px);
    }

    .floating-shape:nth-child(1) {
      width: 120px;
      height: 120px;
      top: 15%;
      left: 8%;
      animation-delay: 0s;
    }

    .floating-shape:nth-child(2) {
      width: 80px;
      height: 80px;
      top: 70%;
      right: 10%;
      animation-delay: -7s;
    }

    .floating-shape:nth-child(3) {
      width: 150px;
      height: 150px;
      bottom: 20%;
      left: 15%;
      animation-delay: -14s;
    }

    .floating-shape:nth-child(4) {
      width: 60px;
      height: 60px;
      top: 35%;
      right: 25%;
      animation-delay: -21s;
    }

    @keyframes gradientShift {
      0% { opacity: 0.5; transform: scale(1) rotate(0deg); }
      100% { opacity: 0.8; transform: scale(1.1) rotate(8deg); }
    }

    @keyframes float {
      0%, 100% { transform: translateY(0px) rotate(0deg); }
      50% { transform: translateY(-40px) rotate(5deg); }
    }

    @keyframes floatShape {
      0%, 100% { transform: translateY(0px) translateX(0px) scale(1) rotate(0deg); }
      25% { transform: translateY(-30px) translateX(15px) scale(1.1) rotate(90deg); }
      50% { transform: translateY(-60px) translateX(-10px) scale(0.9) rotate(180deg); }
      75% { transform: translateY(-20px) translateX(-25px) scale(1.05) rotate(270deg); }
    }

    @keyframes slideInUp {
      from {
        opacity: 0;
        transform: translateY(60px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes fadeInScale {
      from {
        opacity: 0;
        transform: scale(0.8);
      }
      to {
        opacity: 1;
        transform: scale(1);
      }
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.05); }
    }

    a {
      color: var(--accent);
      text-decoration: none;
      transition: var(--transition);
    }

    a:hover {
      color: var(--accent-hover);
      text-shadow: 0 0 20px rgba(124, 58, 237, 0.7);
    }

    img {
      max-width: 100%;
      border-radius: 20px;
    }

    h1, h2, h3 {
      font-weight: 700;
      line-height: 1.2;
    }

    h1 {
      font-size: 4rem;
      font-weight: 800;
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
      background-clip: text;
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      animation: slideInUp 1.2s ease-out;
      margin-bottom: 1rem;
    }

    h2 {
      font-size: 2.5rem;
      color: var(--text-primary);
      font-weight: 700;
      margin-bottom: 1.5rem;
    }

    h3 {
      font-size: 1.6rem;
      color: var(--text-glass);
      font-weight: 600;
      margin-bottom: 1rem;
    }

    main {
      padding-top: 120px;
      padding-bottom: 100px;
      max-width: 1400px;
      margin: 0 auto;
      padding-left: 2rem;
      padding-right: 2rem;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 0.8rem;
      padding: 1.2rem 2.8rem;
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
      color: white;
      border: none;
      border-radius: 50px;
      font-size: 1.1rem;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 10px 40px rgba(0, 212, 255, 0.4);
      transition: var(--transition);
      margin-right: 1.5rem;
      margin-bottom: 1rem;
      position: relative;
      overflow: hidden;
      text-transform: uppercase;
      letter-spacing: 1px;
      border: 2px solid transparent;
    }

    .btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
      transition: left 0.8s;
    }

    .btn:hover::before {
      left: 100%;
    }

    .btn:hover {
      transform: translateY(-5px) scale(1.05);
      box-shadow: 0 20px 50px rgba(0, 212, 255, 0.6);
      border-color: rgba(255, 255, 255, 0.3);
    }

    .btn:active {
      transform: translateY(-2px) scale(1.02);
    }

    .btn.secondary {
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      color: var(--text-primary);
      border: 2px solid var(--glass-border);
      box-shadow: 0 10px 40px rgba(255, 255, 255, 0.2);
    }

    .btn.secondary:hover {
      background: var(--glass-bg-strong);
      box-shadow: 0 20px 50px rgba(255, 255, 255, 0.3);
      border-color: rgba(255, 255, 255, 0.6);
    }

    .glass {
      background: var(--glass-bg);
      backdrop-filter: var(--card-blur);
      -webkit-backdrop-filter: var(--card-blur);
      box-shadow: var(--glass-shadow);
      border-radius: var(--border-radius);
      border: 2px solid var(--glass-border);
      padding: 4rem;
      margin: 4rem 0;
      position: relative;
      overflow: hidden;
      animation: fadeInScale 1s ease-out;
      transition: var(--transition);
    }

    .glass::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
    }

    .glass::after {
      content: '';
      position: absolute;
      top: 15px;
      left: 15px;
      right: 15px;
      bottom: 15px;
      border-radius: calc(var(--border-radius) - 15px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      pointer-events: none;
    }

    .glass:hover {
      transform: translateY(-10px);
      box-shadow: 0 30px 80px rgba(31, 38, 135, 0.6);
      border-color: rgba(255, 255, 255, 0.6);
    }

    .section-title {
      font-size: 3.5rem;
      color: var(--text-primary);
      margin-bottom: 3rem;
      text-align: center;
      position: relative;
      font-weight: 800;
    }

    .section-title::after {
      content: '';
      position: absolute;
      bottom: -20px;
      left: 50%;
      transform: translateX(-50%);
      width: 100px;
      height: 8px;
      background: linear-gradient(135deg, var(--accent), var(--accent-hover));
      border-radius: 4px;
      box-shadow: 0 8px 25px rgba(0, 212, 255, 0.5);
    }

    /* Header */
    header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: var(--nav-bg);
      backdrop-filter: blur(40px) saturate(200%);
      -webkit-backdrop-filter: blur(40px) saturate(200%);
      border-bottom: 2px solid var(--glass-border);
      z-index: 1000;
      height: var(--header-height);
      box-shadow: 0 10px 40px rgba(31, 38, 135, 0.3);
    }

    .navbar {
      max-width: 1400px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: var(--header-height);
      padding: 0 3rem;
    }

    .nav-logo {
      font-weight: 800;
      letter-spacing: 0.1em;
      font-size: 2rem;
      background: linear-gradient(135deg, var(--accent), var(--accent-hover));
      background-clip: text;
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      user-select: none;
      position: relative;
    }

    .nav-logo::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(135deg, var(--accent), var(--accent-hover));
      border-radius: 2px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 3.5rem;
    }

    .nav-menu a {
      color: var(--text-primary);
      font-weight: 700;
      font-size: 1.1rem;
      padding: 15px 0;
      border-bottom: 4px solid transparent;
      transition: var(--transition);
      position: relative;
      text-transform: uppercase;
      letter-spacing: 0.8px;
    }

    .nav-menu a::before {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 50%;
      width: 0;
      height: 4px;
      background: linear-gradient(135deg, var(--accent), var(--accent-hover));
      transition: all 0.4s ease;
      transform: translateX(-50%);
      border-radius: 2px;
    }

    .nav-menu a:hover::before,
    .nav-menu a.active::before {
      width: 100%;
    }

    .nav-menu a.active,
    .nav-menu a:hover {
      color: var(--accent);
      text-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      cursor: pointer;
      padding: 8px;
    }

    .nav-toggle span {
      height: 4px;
      width: 40px;
      background: linear-gradient(135deg, var(--accent), var(--accent-hover));
      margin: 5px 0;
      border-radius: 2px;
      display: block;
      transition: var(--transition);
    }

    .nav-toggle:hover span {
      background: linear-gradient(135deg, var(--accent-hover), var(--accent));
      transform: scale(1.1);
    }

    /* Hero Section */
    .hero {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 80vh;
      gap: 5rem;
      flex-wrap: wrap;
      position: relative;
    }

    .hero-content {
      flex: 1;
      max-width: 700px;
      animation: slideInUp 1.2s ease-out 0.3s both;
    }

    .hero-content .subtitle {
      font-size: 1.6rem;
      margin-bottom: 1.5rem;
      color: var(--text-primary);
      font-weight: 600;
    }

    .hero-content p {
      font-size: 1.4rem;
      margin: 2.5rem 0;
      color: var(--text-primary);
      line-height: 1.8;
    }

    .hero-image {
      border-radius: 50%;
      width: 250px;
      height: 250px;
      object-fit: cover;
      background: linear-gradient(135deg, #667eea, #764ba2);
      border: 8px solid var(--glass-border);
      box-shadow: 0 20px 60px rgba(116, 128, 187, 0.5);
      transition: var(--transition);
      animation: fadeInScale 1.2s ease-out 0.6s both;
    }

    .hero-image:hover {
      transform: scale(1.15) rotate(10deg);
      box-shadow: 0 30px 80px rgba(116, 128, 187, 0.7);
    }

    /* Skills */
    .skills-list {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
      margin: 3rem 0 4rem 0;
    }

    .skill-pill {
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      color: var(--accent);
      font-weight: 700;
      padding: 1rem 2rem;
      border-radius: 50px;
      font-size: 1.1rem;
      border: 2px solid rgba(0, 212, 255, 0.3);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .skill-pill::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
      transition: left 0.8s;
    }

    .skill-pill:hover::before {
      left: 100%;
    }

    .skill-pill:hover {
      transform: translateY(-5px) scale(1.08);
      border-color: var(--accent);
      box-shadow: 0 15px 40px rgba(0, 212, 255, 0.5);
    }

    /* Social Icons */
    .socials {
      display: flex;
      gap: 2.5rem;
      align-items: center;
      margin: 3rem 0;
    }

    .social-icon {
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      border-radius: 50%;
      font-size: 2rem;
      color: var(--accent);
      transition: var(--transition);
      padding: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 3px solid var(--glass-border);
      box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
    }

    .social-icon:hover {
      color: white;
      background: linear-gradient(135deg, var(--accent), var(--accent-hover));
      transform: translateY(-8px) scale(1.15);
      box-shadow: 0 20px 50px rgba(0, 212, 255, 0.6);
    }

    /* Services Grid */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
      gap: 3rem;
      margin: 4rem 0;
    }

    .service-card {
      background: var(--glass-bg);
      border-radius: var(--border-radius);
      box-shadow: 0 15px 50px rgba(31,38,135,0.3);
      border: 2px solid var(--glass-border);
      backdrop-filter: blur(30px) saturate(200%);
      -webkit-backdrop-filter: blur(30px) saturate(200%);
      padding: 3rem;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
      animation: fadeInScale 0.8s ease-out;
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    }

    .service-card:hover {
      transform: translateY(-15px) scale(1.03);
      box-shadow: 0 30px 80px rgba(31,38,135,0.5);
      border-color: rgba(255, 255, 255, 0.6);
    }

    .service-icon {
      font-size: 3rem;
      color: var(--accent);
      margin-bottom: 1.5rem;
      display: block;
    }

    .service-card h3 {
      margin-bottom: 1.5rem;
      font-size: 1.8rem;
    }

    .service-card p {
      line-height: 1.8;
      color: var(--text-primary);
      margin-bottom: 2rem;
    }

    .service-list {
      list-style: none;
      padding: 0;
    }

    .service-list li {
      padding: 0.8rem 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .service-list li:last-child {
      border-bottom: none;
    }

    .service-list li::before {
      content: '✨';
      font-size: 1.2rem;
    }

    /* Availability Section */
    .availability {
      background: var(--glass-bg-strong);
      padding: 2rem;
      border-radius: var(--border-radius);
      border: 2px solid var(--accent);
      margin: 3rem 0;
      text-align: center;
      animation: pulse 2s infinite;
    }

    .availability h3 {
      color: var(--accent);
      margin-bottom: 1rem;
    }

    .time-slot {
      display: inline-block;
      background: rgba(0, 212, 255, 0.2);
      padding: 0.8rem 1.5rem;
      margin: 0.5rem;
      border-radius: 25px;
      border: 1px solid var(--accent);
      font-weight: 600;
    }

    /* Footer */
    footer {
      width: 100%;
      background: var(--glass-bg);
      backdrop-filter: blur(30px);
      border-top: 2px solid var(--glass-border);
      padding: 3rem 0;
      text-align: center;
      color: var(--text-primary);
      font-size: 1.2rem;
      font-weight: 600;
      margin-top: 5rem;
    }

    /* Page Content Management */
    .page {
      display: none;
      animation: fadeInScale 0.8s ease-out;
    }

    .page.active {
      display: block;
    }

    /* Contact Page Specific */
    .pricing-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      margin: 2rem 0;
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      border-radius: var(--border-radius);
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(31, 38, 135, 0.3);
    }

    .pricing-table th,
    .pricing-table td {
      text-align: left;
      padding: 1.5rem 2rem;
      font-size: 1.1rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .pricing-table th {
      color: var(--accent);
      background: rgba(0, 212, 255, 0.2);
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .pricing-table td {
      color: var(--text-primary);
      font-weight: 500;
    }

    .pricing-section {
      margin: 4rem 0;
    }

    .pricing-section h3 {
      color: var(--accent);
      margin-bottom: 2rem;
      font-size: 2rem;
      text-align: center;
    }

    /* Responsive Design */
    @media (max-width: 1200px) {
      main {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
      }
      
      .navbar {
        padding: 0 2rem;
      }

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

    @media (max-width: 900px) {
      h1 {
        font-size: 3rem;
      }
      
      .hero {
        flex-direction: column-reverse;
        text-align: center;
        gap: 3rem;
      }
      
      .hero-content {
        max-width: 100%;
      }
      
      .section-title {
        font-size: 2.8rem;
      }

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

    @media (max-width: 600px) {
      .navbar {
        padding: 0 1rem;
      }
      
      .nav-menu {
        position: absolute;
        right: 0;
        top: var(--header-height);
        background: var(--nav-bg);
        backdrop-filter: blur(30px);
        flex-direction: column;
        width: 100%;
        gap: 0;
        align-items: center;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
        border-bottom: 2px solid var(--glass-border);
        padding: 0;
      }
      
      .nav-menu.open {
        max-height: 400px;
        padding: 2rem 0;
      }
      
      .nav-menu a {
        padding: 1.5rem 0;
        width: 100%;
        text-align: center;
      }
      
      .nav-toggle {
        display: flex;
      }
      
      main {
        padding-top: 100px;
        padding-left: 1rem;
        padding-right: 1rem;
      }
      
      .glass {
        padding: 2.5rem;
      }
      
      h1 {
        font-size: 2.5rem;
      }
      
      .section-title {
        font-size: 2.2rem;
      }
      
      .btn {
        padding: 1rem 2rem;
        font-size: 1rem;
        margin-right: 0;
        margin-bottom: 1rem;
        width: 100%;
        justify-content: center;
      }

      .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
      }

      .service-card {
        padding: 2rem;
      }

      .socials {
        justify-content: center;
      }

      .skills-list {
        justify-content: center;
      }

      .pricing-table th,
      .pricing-table td {
        padding: 1rem;
        font-size: 0.9rem;
      }
    }