:root {
        --glass-bg: rgba(255, 255, 255, 0.1);
        --glass-border: rgba(255, 255, 255, 0.2);
        --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        --accent-blue: #007AFF;
        --accent-purple: #5856D6;
        --text-primary: #1d1d1f;
        --text-secondary: #86868b;
        --background: #ffffff;
      }
      
      [data-theme="dark"] {
        --glass-bg: rgba(0, 0, 0, 0.1);
        --glass-border: rgba(255, 255, 255, 0.1);
        --text-primary: #f5f5f7;
        --text-secondary: #a1a1a6;
        --background: #000000;
      }
      
      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }
      
      body {
        font-family: 'SF Pro Display', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
        background: var(--background);
        color: var(--text-primary);
        line-height: 1.6;
        overflow-x: hidden;
        transition: all 0.3s ease;
      }
      
      .glass-morphism {
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid var(--glass-border);
        border-radius: 16px;
      }
      
      .apple-button {
        background: var(--accent-blue);
        color: white;
        border: none;
        border-radius: 980px;
        padding: 12px 24px;
        font-weight: 500;
        font-size: 16px;
        transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        cursor: pointer;
        position: relative;
        overflow: hidden;
      }
      
      .apple-button:hover {
        transform: translateY(-1px);
        box-shadow: 0 8px 25px rgba(0, 122, 255, 0.3);
      }
      
      .apple-button:active {
        transform: translateY(0);
      }
      
      .hero-gradient {
        background: linear-gradient(135deg, #ff444d 0%, #ff6900 100%);
      }
      
      .text-display {
        font-family: 'SF Pro Display', sans-serif;
        font-weight: 700;
        letter-spacing: -0.02em;
      }
      
      .trust-indicator {
        animation: pulse 2s infinite;
      }
      
      @keyframes pulse {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.7; }
      }
      
      .floating {
        animation: floating 3s ease-in-out infinite;
      }
      
      @keyframes floating {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-10px); }
      }
      
      /* Hamburger Menu Styles */
      .hamburger {
        width: 24px;
        height: 18px;
        position: relative;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
      }
      
      .hamburger-line {
        width: 100%;
        height: 2px;
        background: var(--text-primary);
        border-radius: 2px;
        transition: all 0.3s ease;
        transform-origin: center;
      }
      
      .hamburger.active .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translateY(8px);
      }
      
      .hamburger.active .hamburger-line:nth-child(2) {
        opacity: 0;
      }
      
      .hamburger.active .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translateY(-8px);
      }
      
      /* Mobile Menu Animation */
      .mobile-menu-open {
        transform: scale(1) !important;
        opacity: 1 !important;
        pointer-events: auto !important;
      }
      
      /* Enhanced Mobile Responsiveness */
      @media (max-width: 640px) {
        .hero-section h1 {
          font-size: 3rem !important;
          line-height: 1.1 !important;
        }
        
        .hero-section p {
          font-size: 1.125rem !important;
          line-height: 1.5 !important;
        }
        
        .trust-indicator {
          display: none !important;
        }
        
        .floating {
          display: none !important;
        }
        
        /* Mobile service cards */
        .service-card {
          padding: 1.5rem !important;
        }
        
        .service-card h3 {
          font-size: 1.5rem !important;
        }
        
        .service-card .grid {
          grid-template-columns: 1fr !important;
        }
        
        /* Mobile hero adjustments */
        .hero-section {
          min-height: calc(100vh - 80px) !important;
          padding-top: 80px !important;
        }
        
        /* Mobile button spacing */
        .flex.flex-col.sm\\:flex-row {
          flex-direction: column !important;
          gap: 1rem !important;
        }
        
        .apple-button {
          width: 100% !important;
          text-align: center !important;
        }
      }
      
      /* Touch-specific styles */
      .touch-device .service-card {
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
      }
      
      .touch-device .apple-button {
        -webkit-tap-highlight-color: transparent;
        cursor: pointer;
      }
      
      /* Improved tablet responsiveness */
      @media (max-width: 1024px) and (min-width: 641px) {
        .hero-section h1 {
          font-size: 4rem !important;
        }
        
        .hero-section p {
          font-size: 1.25rem !important;
        }
        
        .service-card {
          padding: 2rem !important;
        }
        
        .service-card .grid {
          grid-template-columns: repeat(2, 1fr) !important;
        }
      }
      
      /* Enhanced mobile menu positioning */
      @media (max-width: 1024px) {
        #mobile-menu {
          left: 1rem !important;
          right: 1rem !important;
          width: calc(100% - 2rem) !important;
        }
      }
      
      /* Client Logos Carousel Animation */
      .logos-carousel {
        animation: scroll-left 30s linear infinite;
      }
      
      .logos-carousel:hover {
        animation-play-state: paused;
      }
      
      @keyframes scroll-left {
        0% {
          transform: translateX(0);
        }
        100% {
          transform: translateX(-50%);
        }
      }
      
      /* Mobile optimization for logos */
      @media (max-width: 640px) {
        .logos-carousel {
          animation-duration: 20s;
        }
        
        .logos-carousel > div {
          min-width: 140px !important;
        }
        
        .logos-carousel span {
          font-size: 0.9rem !important;
        }
      }
      
      /* Image hover effects */
      .image-hover-effect {
        transition: all 0.3s ease;
        transform-origin: center;
      }
      
      .image-hover-effect:hover {
        transform: scale(1.05) rotate(1deg);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
      }
      
      /* Parallax scrolling effects */
      .parallax-slow {
        transform: translate3d(0, 0, 0);
      }
      
      /* Loading animation for images */
      /*.image-loading {*/
      /*  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);*/
      /*  background-size: 200% 100%;*/
      /*  animation: loading 1.5s infinite;*/
      /*}*/
      
      @keyframes loading {
        0% {
          background-position: 200% 0;
        }
        100% {
          background-position: -200% 0;
        }
      }
      
      /* Tech stack visual enhancements */
      .tech-icon {
        transition: all 0.3s ease;
      }
      
      .tech-icon:hover {
        transform: scale(1.2) rotate(5deg);
        filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
      }
      
      /* Portfolio image gallery effects */
      .portfolio-image {
        transition: all 0.4s ease;
        position: relative;
        overflow: hidden;
      }
      
      .portfolio-image::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(45deg, transparent 0%, rgba(59, 130, 246, 0.3) 50%, transparent 100%);
        transform: translateX(-100%);
        transition: transform 0.5s ease;
        z-index: 1;
      }
      
      .portfolio-image:hover::before {
        transform: translateX(100%);
      }
      
      .portfolio-image:hover {
        transform: scale(1.02);
      }