/* ===== ROOT VARIABLES ===== */
      :root {

/* ===== TAB BUTTONS FOR TECH STACK ===== */
.tab-btn {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: var(--border-radius);
  padding: 12px 32px;
  font-weight: 600;
  font-size: 1.1rem;
  margin: 0 6px;
  transition: var(--transition);
  cursor: pointer;
  outline: none;
  box-shadow: none;
}

.tab-btn.active,
.tab-btn:focus,
.tab-btn:hover {
  background: white;
  color: var(--primary);
  border-color: var(--primary);
}

          /* Updated primary colors (based on your logo blue #1c4d8f) */
          --primary: #1c4d8f;
          --primary-light: #2a5da8;
          --primary-dark: #000000;
          
          /* Updated secondary colors (based on your logo orange #ed5a2f) */
          --secondary: #ed5a2f;
          --secondary-light: #ff6d41;
          --secondary-dark: #d4461f;
          
          /* New accent color that complements both primary and secondary */
          --accent: #6b8cae;
          
          /* Neutral tones - modern, slightly cool grays */
          --dark: #000000;
          --darker: #000000;
          --light: #f8fafc;
          --lighter: #ffffff;
          
          /* Text colors with better contrast */
          --text: #1e293b;
          --text-light: #64748b;
          
          /* Transitions and shadows (unchanged as they're perfect) */
          --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
          --transition-fast: all 0.15s ease-out;
          --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
          --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
            0 2px 4px -1px rgba(0, 0, 0, 0.06);
          --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
            0 4px 6px -2px rgba(0, 0, 0, 0.05);
          --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
            0 10px 10px -5px rgba(0, 0, 0, 0.04);
          --shadow-xxl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
          --glass: rgba(255, 255, 255, 0.05);
          --glass-border: rgba(255, 255, 255, 0.1);
          
          /* Updated gradients to use new colors */
          --gradient-primary: linear-gradient(
            135deg,
            var(--primary) 0%,
            var(--accent) 100%
          );
          --gradient-secondary: linear-gradient(
            135deg,
            var(--secondary) 0%,
            var(--secondary-light) 100%
          );
          --gradient-dark: linear-gradient(
            135deg,
            var(--dark) 0%,
            var(--darker) 100%
          );
          --gradient-light: linear-gradient(
            135deg,
            var(--light) 0%,
            var(--lighter) 100%
          );
          
          /* Border radius (unchanged) */
          --border-radius: 12px;
          --border-radius-lg: 24px;
          --border-radius-xl: 36px;
      
          /* Light mode variables */
          --bg-color: var(--light);
          --text-color: var(--dark);
          --card-bg: var(--lighter);
          --header-bg: rgba(255, 255, 255, 0.98);
          --nav-link-color: var(--dark);
          --section-bg: var(--lighter);
          --footer-bg: var(--primary-dark); /* Now using your primary dark blue */
          --footer-text: rgba(255, 255, 255, 0.9);
          --chat-bg: white;
          --chat-user: var(--gradient-secondary); /* Now shows your orange gradient */
          --chat-bot: #f1f5f9;
          --chat-text: var(--text);
          --toggle-bg: var(--gradient-secondary); /* Now shows your orange gradient */
      }
      
      /* ===== BASE STYLES ===== */
      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }

      html {
        scroll-behavior: smooth;
      }

      body {
        font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
        color: var(--text-color);
        background-color: var(--bg-color);
        overflow-x: hidden;
        line-height: 1.6;
        transition: background-color 0.3s ease, color 0.3s ease;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
      }

      ::selection {
        background-color: var(--primary);
        color: white;
      }

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

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

      .container {
        width: 100%;
        max-width: 1440px;
        margin: 0 auto;
        padding: 0 32px;
      }

      section {
        padding: 120px 0;
        position: relative;
        overflow: hidden;
        background-color: var(--section-bg);
      }

      .section-title {
        font-size: 3rem;
        font-weight: 800;
        margin-bottom: 1.5rem;
        line-height: 1.2;
        font-family: "Space Grotesk", sans-serif;
        position: relative;
        display: inline-block;
        background: var(--gradient-primary);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
      }

      .section-subtitle {
        font-size: 1.25rem;
        color: var(--text-light);
        margin-bottom: 3rem;
        max-width: 700px;
        font-weight: 400;
      }

      .text-center {
        text-align: center;
      }

      .text-center .section-title {
        margin-left: auto;
        margin-right: auto;
      }

      .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 16px 32px;
        border-radius: var(--border-radius);
        font-weight: 600;
        font-size: 1rem;
        transition: var(--transition);
        position: relative;
        overflow: hidden;
        z-index: 1;
        border: none;
        cursor: pointer;
        box-shadow: var(--shadow-md);
      }

      .btn::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: inherit;
        z-index: -1;
        transition: var(--transition);
      }

      .btn:hover::before {
        transform: scale(1.05);
        filter: brightness(1.1);
      }

      .btn-primary {
        background: var(--gradient-primary);
        color: white;
      }

      .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-lg);
      }

      .btn-secondary {
        background: var(--gradient-secondary);
        color: white;
      }

      .btn-secondary:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-lg);
      }

      .btn-outline {
        background: transparent;
        color: var(--primary);
        border: 2px solid var(--primary);
      }

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

      .btn-glass {
        background: var(--glass);
        backdrop-filter: blur(10px);
        color: white;
        border: 1px solid var(--glass-border);
      }

      .btn-glass:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: translateY(-3px);
      }
      .btn-animated {
        position: relative;
        padding: 12px 28px;
        border-radius: 7px;
        font-size: 14px;
        text-transform: uppercase;
        font-weight: 600;
        letter-spacing: 2px;
        background: var(--gradient-secondary); /* Use your gradient */
        color: white;
        overflow: hidden;
        text-decoration: none;
        display: inline-block;
        box-shadow: 0 0 0 0 transparent;
        transition: all 0.2s ease-in;
      }
      
      .btn-animated:hover {
        box-shadow: 0 0 30px 5px rgba(236, 106, 0, 0.7);
        transition: all 0.2s ease-out;
      }
      
      .btn-animated:hover::before {
        animation: shimmer 0.5s linear;
      }
      
      .btn-animated::before {
        content: '';
        display: block;
        width: 0px;
        height: 86%;
        position: absolute;
        top: 7%;
        left: 0%;
        opacity: 0;
        background: #fff;
        box-shadow: 0 0 50px 30px #fff;
        transform: skewX(-20deg);
      }
      
      @keyframes shimmer {
        from {
          opacity: 0;
          left: 0%;
        }
        50% {
          opacity: 1;
        }
        to {
          opacity: 0;
          left: 100%;
        }
      }
      
      .btn-animated:active {
        box-shadow: 0 0 0 0 transparent;
        transition: box-shadow 0.2s ease-in;
      }
      /*contact btn*/
      .btn-animatedcn {
        position: relative;
        padding: 14px 32px;
        border-radius: 8px;
        font-size: 14px;
        text-transform: uppercase;
        font-weight: 600;
        letter-spacing: 2px;
        background: linear-gradient(135deg, #3a7bd5 0%, #00d2ff 100%);
        color: white;
        overflow: hidden;
        text-decoration: none;
        display: inline-block;
        box-shadow: 0 4px 15px rgba(58, 123, 213, 0.4);
        border: none;
        cursor: pointer;
        transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 1;
      }
      
      .btn-animatedcn:hover {
        box-shadow: 0 8px 25px rgba(58, 123, 213, 0.6);
        transform: translateY(-2px);
        color: white;
      }
      
      .btn-animatedcn::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
        z-index: -1;
        opacity: 0;
        transition: opacity 0.3s ease;
      }
      
      .btn-animatedcn:hover::before {
        opacity: 1;
      }
      
      .btn-animatedcn::after {
        content: '';
        display: block;
        width: 0;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        background: rgba(255, 255, 255, 0.2);
        transform: skewX(-20deg);
        transition: width 0.4s ease;
      }
      
      .btn-animatedcn:hover::after {
        width: 120%;
        animation: shimmer 0.8s;
      }
      
      @keyframes shimmer {
        0% {
          left: -20%;
        }
        50% {
          left: 120%;
        }
        100% {
          left: 120%;
        }
      }
      
      .btn-animatedcn:active {
        transform: translateY(0);
        box-shadow: 0 4px 12px rgba(58, 123, 213, 0.5);
        transition: all 0.1s ease;
      }
      
      /* Optional: Add a border animation */
      .btn-animatedcn span {
        position: relative;
        z-index: 2;
      }
      
      /* ===== HEADER ===== */
      header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        padding: 20px 0;
        transition: var(--transition);
        background-color: var(--header-bg);
        backdrop-filter: blur(10px);
        box-shadow: var(--shadow-sm);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
      }

      .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
      }

      .logo {
        display: flex;
        align-items: center;
        font-weight: 700;
        font-size: 1.8rem;
        color: var(--primary);
        font-family: "Space Grotesk", sans-serif;
      }

      .logo img {
        height: 60px;
        margin-right: 12px;
        transition: var(--transition);
      }

      .nav-menu {
        display: flex;
        list-style: none;
        align-items: center;
        gap: 16px;
      }

      .nav-item {
        position: relative;
      }

      .nav-link {
        font-weight: 500;
        color: var(--nav-link-color);
        position: relative;
        padding: 10px 16px;
        display: flex;
        align-items: center;
        font-size: 1rem;
        border-radius: var(--border-radius);
        transition: var(--transition);
      }

      .nav-link i {
        margin-left: 8px;
        font-size: 0.8rem;
        transition: var(--transition);
      }

      .nav-item:hover .nav-link {
        background: rgba(37, 99, 235, 0.1);
      }

      .nav-item:hover .nav-link i {
        transform: rotate(180deg);
      }

      .nav-item.active .nav-link {
        background: rgba(37, 99, 235, 0.1);
        color: var(--primary);
      }

      /* Mega Menu */
      .mega-menu {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        width: 90vw;
        max-width: 1200px;
        background-color: var(--card-bg);
        border-radius: var(--border-radius);
        padding: 24px;
        box-shadow: var(--shadow-xxl);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 100;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 24px;
        backdrop-filter: blur(20px);
        border: 1px solid var(--glass-border);
      }

      .nav-item:hover .mega-menu {
        opacity: 1;
        visibility: visible;
        transform: translate(-50%, 12px);
      }

      .mega-menu-column h3 {
        font-size: 1.1rem;
        color: var(--primary);
        margin-bottom: 16px;
        padding-bottom: 8px;
        border-bottom: 1px solid rgba(37, 99, 235, 0.1);
      }

      .mega-menu-links {
        list-style: none;
      }

      .mega-menu-link {
        padding: 12px 0;
        display: block;
        transition: var(--transition);
        font-weight: 500;
        color: var(--text-color);
        border-radius: var(--border-radius);
        padding-left: 12px;
      }

      .mega-menu-link:hover {
        color: var(--primary);
        background: rgba(37, 99, 235, 0.05);
        transform: translateX(8px);
      }

      .mega-menu-link i {
        margin-right: 10px;
        color: var(--secondary);
        width: 20px;
        text-align: center;
      }

      /* Language Switcher */
      .language-switcher {
        position: relative;
        margin-left: 16px;
      }

      .language-btn {
        background: rgba(37, 99, 235, 0.1);
        border: none;
        padding: 8px 16px;
        border-radius: var(--border-radius);
        display: flex;
        align-items: center;
        cursor: pointer;
        transition: var(--transition);
        font-weight: 500;
        color: var(--text-color);
      }

      .language-btn:hover {
        background: rgba(37, 99, 235, 0.2);
      }

      .language-btn img {
        width: 20px;
        height: 20px;
        margin-right: 8px;
        border-radius: 50%;
      }

      .language-dropdown {
        position: absolute;
        top: 100%;
        right: 0;
        background-color: var(--card-bg);
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-xl);
        padding: 12px;
        min-width: 150px;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 100;
        backdrop-filter: blur(20px);
        border: 1px solid var(--glass-border);
      }

      .language-switcher:hover .language-dropdown {
        opacity: 1;
        visibility: visible;
        transform: translateY(8px);
      }

      .language-option {
        padding: 8px 12px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        cursor: pointer;
        transition: var(--transition);
        color: var(--text-color);
      }

      .language-option:hover {
        background-color: rgba(37, 99, 235, 0.1);
      }

      .language-option img {
        width: 20px;
        height: 20px;
        margin-right: 10px;
        border-radius: 50%;
      }

      /* Theme Toggle */
      .theme-toggle {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        background: var(--toggle-bg);
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        margin-left: 16px;
        transition: var(--transition);
        box-shadow: var(--shadow-md);
        border: none;
      }

      .theme-toggle:hover {
        transform: scale(1.1);
      }

      .mobile-menu-btn {
        display: none;
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--nav-link-color);
        z-index: 1001;
        transition: var(--transition);
        width: 44px;
        height: 44px;
        border-radius: 50%;
        align-items: center;
        justify-content: center;
      }

      @media (max-width: 992px) {
        .mobile-menu-btn {
          display: flex;
        }
      }

      @media (min-width: 992px) {
        .mobile-menu-btn {
          display: none !important;
        }
      }

      .mobile-menu-btn:hover {
        background: rgba(37, 99, 235, 0.1);
        color: var(--primary);
      }

      /* ===== HERO SECTION ===== */
      .hero {
        height: 100vh;
        min-height: 800px;
        display: flex;
        align-items: center;
        position: relative;
        overflow: hidden;
        background: linear-gradient(
          135deg,
          rgba(15, 23, 42, 0.95) 0%,
          rgba(2, 6, 23, 0.95) 100%
        );
      }
      
      /* 🔷 Remove previous image background */
      .hero::before {
        content: none;
      }
      
      /* 🔷 Spline Background Styles */
      .spline-background {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
        z-index: 0;
        pointer-events: none;
      }
      
      .spline-background iframe {
        position: absolute;
        top: -5%;       /* Shift up slightly */
        left: -2.5%;    /* Shift left slightly */
        width: 105%;
        height: 110%;
        border: none;
        transform: scale(1.1); /* Zoom in slightly */
        transform-origin: center;
      }
      
      /* 🔷 Hero Content */
      .hero-content {
        position: relative;
        z-index: 2;
        max-width: 800px;
      }
      
      .hero-title {
        font-size: 4rem;
        font-weight: 800;
        line-height: 1.1;
        color: white;
        margin-bottom: 1.5rem;
        font-family: "Space Grotesk", sans-serif;
      }
      
      .hero-title::after {
        content: '|';
        animation: blink 1.4s infinite;
        display: inline-block;
        margin-left: 2px;
        color: #ccc;
      }
      
      @keyframes blink {
        0%, 50%, 100% { opacity: 1; }
        25%, 75% { opacity: 0; }
      }
      
      .hero-subtitle {
        font-size: 1.5rem;
        color: rgba(255, 255, 255, 0.8);
        margin-bottom: 3rem;
        font-weight: 400;
      }
      
      .hero-btns {
        display: flex;
        gap: 20px;
      }
      
      .scroll-down {
        position: absolute;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        color: white;
        font-size: 1rem;
        z-index: 2;
      }
      

      /* Scroll Down Indicator */
      .scroll-down {
        position: absolute;
        bottom: 40px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 10;
        display: flex;
        flex-direction: column;
        align-items: center;
        color: white;
        text-transform: uppercase;
        font-weight: 500;
        letter-spacing: 1px;
        font-size: 0.875rem;
      }

    /* ===== ABOUT SECTION ===== */
    .about {
      background-color: var(--section-bg);
      position: relative;
      overflow: hidden;
    }

    .about-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .about-image {
      position: relative;
      border-radius: var(--border-radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-xl);
      transition: var(--transition);
    }

    .about-image:hover {
      transform: translateY(-8px);
    }

    .about-image img {
      width: 100%;
      height: auto;
      display: block;
      transition: var(--transition);
    }

    .about-image:hover img {
      transform: scale(1.03);
    }

    .about-content {
      position: relative;
    }

    .about-features {
      margin-top: 40px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .feature-box {
      padding: 32px;
      background-color: var(--card-bg);
      border-radius: var(--border-radius);
      box-shadow: var(--shadow-md);
      transition: var(--transition);
      border-left: 4px solid var(--secondary);
      position: relative;
      overflow: hidden;
      backdrop-filter: blur(10px);
      border: 1px solid var(--glass-border);
    }

    .feature-box:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
    }

    .feature-icon {
      font-size: 2.5rem;
      color: var(--secondary);
      margin-bottom: 16px;
      transition: var(--transition);
    }

    .feature-title {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-color);
    }

    /* ===== ABOUT HERO SECTION ===== */
    .about-hero {
      min-height: 100vh;
      width: 100vw;
      padding: 0;
      margin: 0;
      background: url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?q=80&w=2070&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D') center/cover no-repeat;
      color: white;
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .about-hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(20, 23, 38, 0.78);
      z-index: 0;
    }
    .about-hero-center-wrap {
      width: 100vw;
      height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .about-hero-main-content {
      width: 100%;
      max-width: 700px;
      margin: 0 auto;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 38px;
      position: relative;
      z-index: 2;
    }
    .about-hero-title {
      font-size: 3.8rem;
      font-weight: 900;
      line-height: 1.08;
      margin-bottom: 0.5rem;
    }
    .about-hero-subtitle {
      font-size: 1.35rem;
      opacity: 0.95;
      margin-bottom: 0.5rem;
    }
    .button.about-hero-btn.hero-neon-btn {
      cursor: pointer;
      font-size: 1.4rem;
      border-radius: 16px;
      border: none;
      padding: 2px;
      background: radial-gradient(circle 80px at 80% -10%, #ffffff, #181b1b);
      position: relative;
      transition: box-shadow 0.25s, filter 0.25s, transform 0.22s cubic-bezier(.42,1.6,.58,1);
      display: inline-block;
    }
    .button.about-hero-btn.hero-neon-btn::after {
      content: "";
      position: absolute;
      width: 65%;
      height: 60%;
      border-radius: 120px;
      top: 0;
      right: 0;
      box-shadow: 0 0 20px #ffffff38;
      z-index: -1;
    }
    .about-hero-btn .blob1 {
      position: absolute;
      width: 70px;
      height: 100%;
      border-radius: 16px;
      bottom: 0;
      left: 0;
      background: radial-gradient(
        circle 60px at 0% 100%,
        #3fe9ff,
        #0000ff80,
        transparent
      );
      box-shadow: -10px 10px 30px #0051ff2d;
    }
    .about-hero-btn .blob2 {
      display: none; /* Optional: can add more blobs for effect */
    }
    .about-hero-btn .inner {
      padding: 14px 25px;
      border-radius: 14px;
      color: #fff;
      z-index: 3;
      position: relative;
      background: radial-gradient(circle 80px at 80% -50%, #777777, #0f1111);
    }
    .about-hero-btn .inner::before {
      content: "";
      width: 100%;
      height: 100%;
      left: 0;
      top: 0;
      border-radius: 14px;
      background: radial-gradient(
        circle 60px at 0% 100%,
        #00e1ff1a,
        #0000ff11,
        transparent
      );
      position: absolute;
    }
    .button.about-hero-btn.hero-neon-btn:hover, .button.about-hero-btn.hero-neon-btn:focus {
      box-shadow: 0 0 24px 8px #38bdf8, 0 0 64px 16px #0ea5e9, 0 0 8px #fff;
      filter: brightness(1.15) saturate(1.3);
      outline: none;
      transform: scale(1.18);
    }
    @media (max-width: 900px) {
      .about-hero-title {
        font-size: 2.1rem;
      }
    }
    @media (max-width: 600px) {
      .about-hero, .about-hero-center-wrap {
        height: auto;
        min-height: 60vh;
        padding: 40px 0 24px;
      }
      .about-hero-title {
        font-size: 1.3rem;
      }
    }

    /* ===== SERVICES SECTION ===== */
    /* Services Section */
    .services {
      background-color: var(--darker);
      color: white;
      position: relative;
      overflow: hidden;
      padding: 5rem 0;
    }
    
    .services::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url("https://images.unsplash.com/photo-1639762681057-408e52192e55?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2232&q=80")
        center/cover no-repeat;
      opacity: 0.05;
      z-index: 0;
    }
    
    /* Our Services Animated Text */
    .card {
      --bg-color: var(--darker);
      background-color: transparent;
      padding: 0;
      border-radius: 0;
      display: inline-block;
      margin-bottom: 1rem;
    }
    
    .loader {
      color: var(--text-light);
      font-family: inherit;
      font-weight: 700;
      font-size: 2.5rem;
      height: 60px;
      padding: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 0;
    }
    
    .words {
      overflow: hidden;
      position: relative;
      height: 60px;
      margin-left: 0.5rem;
    }
    
    .words::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(
        var(--bg-color) 10%,
        transparent 30%,
        transparent 70%,
        var(--bg-color) 90%
      );
      z-index: 20;
    }
    
    .word {
      display: block;
      height: 100%;
      padding-left: 6px;
      color: var(--secondary);
      animation: spin_4991 4s infinite;
    }
    
    @keyframes spin_4991 {
      10% {
        transform: translateY(-102%);
      }
      25% {
        transform: translateY(-100%);
      }
      35% {
        transform: translateY(-202%);
      }
      50% {
        transform: translateY(-200%);
      }
      60% {
        transform: translateY(-302%);
      }
      75% {
        transform: translateY(-300%);
      }
      85% {
        transform: translateY(-402%);
      }
      100% {
        transform: translateY(-400%);
      }
    }
    
    .services .section-subtitle {
      color: rgba(255, 255, 255, 0.7);
      font-size: 1.25rem;
      max-width: 700px;
      margin: 0 auto 3rem;
    }
    
    .services-tabs {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin-bottom: 40px;
      flex-wrap: wrap;
      position: relative;
      z-index: 1;
    }
    
    .services-tab {
      padding: 12px 24px;
      border-radius: var(--border-radius);
      background: rgba(255, 255, 255, 0.1);
      color: white;
      font-weight: 500;
      cursor: pointer;
      transition: var(--transition);
      border: none;
      backdrop-filter: blur(5px);
      border: 1px solid var(--glass-border);
    }
    
    .services-tab.active {
      background: var(--gradient-secondary);
      box-shadow: 0 8px 16px rgba(237, 90, 47, 0.3);
    }
    
    .services-tab:hover:not(.active) {
      background: rgba(255, 255, 255, 0.2);
    }
    
    .services-content {
      position: relative;
      z-index: 1;
    }
    
    .services-tab-content {
      display: none;
    }
    
    .services-tab-content.active {
      display: block;
      animation: fadeIn 0.5s ease-out;
    }
    
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }
    
    /* Service Cards - Enhanced Flip Animation */
    .service-card {
      perspective: 1000px;
      height: 400px;
    }
    
    .service-card .content {
      width: 100%;
      height: 100%;
      transform-style: preserve-3d;
      transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
      box-shadow: var(--shadow-xl);
      border-radius: var(--border-radius-lg);
    }
    
    .service-card:hover .content {
      transform: rotateY(180deg);
    }
    
    .front, .back {
      background-color: var(--card-bg);
      position: absolute;
      width: 100%;
      height: 100%;
      backface-visibility: hidden;
      -webkit-backface-visibility: hidden;
      border-radius: var(--border-radius-lg);
      overflow: hidden;
      border: 1px solid var(--glass-border);
    }
    
    .back {
      width: 100%;
      height: 100%;
      justify-content: center;
      display: flex;
      align-items: center;
      overflow: hidden;
    }
    
    .back::before {
      position: absolute;
      content: ' ';
      display: block;
      width: 160px;
      height: 160%;
      background: var(--gradient-secondary);
      animation: rotation_481 5000ms infinite linear;
    }
    
    .back-content {
      position: absolute;
      width: 99%;
      height: 99%;
      background-color: var(--card-bg);
      border-radius: var(--border-radius-lg);
      color: white;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 1.5rem;
      padding: 2rem;
      text-align: center;
      z-index: 10;
    }
    
    .back-content strong {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--text-color);
    }
    
    .service-icon {
      font-size: 3rem;
      color: var(--secondary);
      transition: var(--transition);
    }
    
    .front {
      transform: rotateY(180deg);
      color: white;
    }
    
    .front .img {
      position: absolute;
      width: 100%;
      height: 100%;
    }
    
    .front .front-content {
      position: absolute;
      width: 100%;
      height: 100%;
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      z-index: 10;
    }
    
    .badge {
      background-color: var(--primary-dark);
      padding: 0.5rem 1rem;
      border-radius: 20px;
      backdrop-filter: blur(2px);
      width: fit-content;
      font-size: 0.8rem;
      font-weight: 600;
      margin-bottom: auto;
      color: white;
    }
    
    .description {
      width: 100%;
      padding: 1.5rem;
      background-color: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(10px);
      border-radius: var(--border-radius);
      box-shadow: var(--shadow-md);
    }
    
    .title {
      font-size: 1.25rem;
      max-width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 1rem;
    }
    
    .title p {
      width: 80%;
      font-weight: 700;
      margin: 0;
      color: white;
    }
    
    .title i {
      font-size: 1.5rem;
      color: var(--secondary);
    }
    
    .card-footer {
      color: rgba(255, 255, 255, 0.8);
      margin: 1rem 0;
      font-size: 1rem;
      line-height: 1.5;
    }
    
    .service-link {
      display: inline-flex;
      align-items: center;
      color: var(--secondary);
      font-weight: 600;
      transition: transform 0.3s ease, color 0.3s ease;
      font-size: 1rem;
      text-decoration: none;
      margin-top: 1rem;
    }
    
    .service-link i {
      margin-left: 8px;
      transition: transform 0.3s ease;
    }
    
    .service-link:hover {
      color: white;
      transform: scale(1.05);
      text-shadow: 0 0 8px rgba(255, 255, 255, 0.2);
    }
    
    .service-link:hover i {
      transform: translateX(4px);
    }
    
    
    /* Existing CSS remains above */

    /* ===== WHY CHOOSE US SECTION ===== */
    .why-choose-us {
      background-color: var(--section-bg);
      position: relative;
      overflow: hidden;
    }

    .why-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .why-image {
      position: relative;
      border-radius: var(--border-radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-xl);
      transition: var(--transition);
    }

    .why-image:hover {
      transform: translateY(-8px);
    }

    .why-image img {
      width: 100%;
      height: auto;
      display: block;
      transition: var(--transition);
    }

    .why-image:hover img {
      transform: scale(1.03);
    }

    .why-content {
      position: relative;
    }

    .why-list {
      margin-top: 40px;
    }

    .why-item {
      display: flex;
      margin-bottom: 24px;
      background-color: var(--card-bg);
      padding: 24px;
      border-radius: var(--border-radius);
      box-shadow: var(--shadow-md);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
      backdrop-filter: blur(10px);
      border: 1px solid var(--glass-border);
    }

    .why-item:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
    }

    .why-icon {
      font-size: 2rem;
      color: var(--secondary);
      margin-right: 20px;
      flex-shrink: 0;
      transition: var(--transition);
    }

    .why-item:hover .why-icon {
      transform: scale(1.1);
    }

    .why-text h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-color);
    }

    /* ===== CLIENTS SECTION ===== */
    .clients {
      background-color: var(--section-bg);
      position: relative;
      overflow: hidden;
    }

    .clients-slider {
      margin-top: 60px;
      position: relative;
      padding: 40px 0;
    }

    .client-logo {
      filter: grayscale(100%);
      opacity: 0.6;
      transition: var(--transition);
      padding: 24px;
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: var(--card-bg);
      border-radius: var(--border-radius);
      box-shadow: var(--shadow-md);
      height: 120px;
      backdrop-filter: blur(10px);
      border: 1px solid var(--glass-border);
    }

    .client-logo:hover {
      filter: grayscale(0%);
      opacity: 1;
      transform: scale(1.05);
      box-shadow: var(--shadow-lg);
    }

    .client-logo img {
      max-height: 60px;
      width: auto;
      max-width: 80%;
    }

    /* ===== TESTIMONIALS SECTION ===== */
    .testimonials {
      background-color: var(--dark);
      color: white;
      position: relative;
      overflow: hidden;
    }

    .testimonials::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url("https://images.unsplash.com/photo-1639762681057-408e52192e55?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2232&q=80")
        center/cover no-repeat;
      opacity: 0.05;
      z-index: 0;
    }

    .testimonials .section-title {
      background: var(--gradient-secondary);
      -webkit-background-clip: text;
      background-clip: text;
    }

    .testimonials .section-subtitle {
      color: rgba(255, 255, 255, 0.7);
    }

    .testimonials-slider {
      margin-top: 60px;
      position: relative;
      padding: 40px 0;
    }

    .testimonial-card {
      background-color: rgba(255, 255, 255, 0.05);
      border-radius: var(--border-radius);
      padding: 40px;
      margin: 0 20px;
      backdrop-filter: blur(10px);
      border: 1px solid var(--glass-border);
      transition: var(--transition);
    }

    .testimonial-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
    }

    .testimonial-content {
      font-size: 1.1rem;
      line-height: 1.8;
      margin-bottom: 24px;
      color: rgba(255, 255, 255, 0.9);
      position: relative;
    }

    .testimonial-content::before {
      content: '"';
      position: absolute;
      top: -24px;
      left: -16px;
      font-size: 4rem;
      color: rgba(255, 255, 255, 0.1);
      font-family: serif;
    }

    .testimonial-author {
      display: flex;
      align-items: center;
    }

    .testimonial-author-img {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      overflow: hidden;
      margin-right: 16px;
      border: 3px solid var(--secondary);
    }

    .testimonial-author-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .testimonial-author-info h4 {
      font-size: 1.25rem;
      margin-bottom: 4px;
      color: white;
    }

    .testimonial-author-info p {
      color: rgba(255, 255, 255, 0.7);
      font-size: 0.875rem;
    }

    /* ===== CTA SECTION ===== */
    .cta {
      background: var(--gradient-primary);
      color: white;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url("https://images.unsplash.com/photo-1639762681057-408e52192e55?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2232&q=80")
        center/cover no-repeat;
      opacity: 0.1;
      z-index: 0;
    }

    .cta .section-title {
      background: white;
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .cta .section-subtitle {
      color: rgba(255, 255, 255, 0.9);
      margin-left: auto;
      margin-right: auto;
    }

    .cta-btns {
      display: flex;
      justify-content: center;
      gap: 20px;
      margin-top: 40px;
      position: relative;
      z-index: 1;
    }

    .cta-shape {
      position: absolute;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.1);
      z-index: 1;
    }

    .cta-shape-1 {
      top: -150px;
      left: -150px;
      animation: float 8s infinite ease-in-out;
    }

    .cta-shape-2 {
      bottom: -150px;
      right: -150px;
      animation: float 10s infinite ease-in-out 2s;
    }

    /* ===== FOOTER ===== */
    .footer {
      background-color: var(--footer-bg);
      color: var(--footer-text);
      padding: 120px 0 40px;
      position: relative;
    }

    .footer::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url("https://images.unsplash.com/photo-1639762681057-408e52192e55?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2232&q=80")
        center/cover no-repeat;
      opacity: 0.05;
      z-index: 0;
    }

    .footer-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 48px;
      margin-bottom: 64px;
      position: relative;
      z-index: 1;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      margin-bottom: 24px;
    }

    .footer-logo img {
      height: 40px;
      margin-right: 12px;
    }

    .footer-logo-text {
      font-size: 1.5rem;
      font-weight: 700;
      color: white;
      font-family: "Space Grotesk", sans-serif;
    }

    .footer-about p {
      color: rgba(255, 255, 255, 0.7);
      margin-bottom: 24px;
      font-size: 1rem;
    }

    .footer-social {
      display: flex;
      gap: 16px;
    }

    .footer-social-link {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background-color: rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
      font-size: 1.1rem;
      color: white;
    }

    .footer-social-link:hover {
      background-color: var(--secondary);
      transform: translateY(-4px);
    }

    .footer-title {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 24px;
      color: white;
      position: relative;
      padding-bottom: 12px;
    }

    .footer-title::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 40px;
      height: 3px;
      background: var(--gradient-secondary);
      border-radius: 2px;
    }

    .footer-links {
      list-style: none;
    }

    .footer-link-item {
      margin-bottom: 12px;
    }

    .footer-link {
      color: rgba(255, 255, 255, 0.7);
      transition: var(--transition);
      display: inline-block;
      font-size: 1rem;
    }

    .footer-link:hover {
      color: var(--secondary);
      transform: translateX(8px);
    }

    .footer-contact-item {
      display: flex;
      align-items: flex-start;
      margin-bottom: 20px;
    }

    .footer-contact-icon {
      font-size: 1.25rem;
      color: var(--secondary);
      margin-right: 16px;
      margin-top: 4px;
    }

    .footer-contact-text {
      font-size: 1rem;
      color: rgba(255, 255, 255, 0.7);
    }

    .footer-bottom {
      text-align: center;
      padding-top: 40px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      position: relative;
      z-index: 1;
    }

    .copyright {
      color: rgba(255, 255, 255, 0.5);
      font-size: 0.875rem;
    }

    
    /* ===== RESPONSIVE STYLES ===== */
    @media (max-width: 1200px) {
      .container {
        max-width: 100%;
      }

      .section-title {
        font-size: 2.5rem;
      }

      .hero-title {
        font-size: 3.5rem;
      }

      .hero-subtitle {
        font-size: 1.25rem;
      }
    }

    @media (max-width: 992px) {
      .section {
        padding: 80px 0;
      }

      .section-title {
        font-size: 2.25rem;
      }

      .about-container,
      .why-container {
        grid-template-columns: 1fr;
      }

      .about-image,
      .why-image {
        margin-bottom: 40px;
      }

      .hero-title {
        font-size: 3rem;
      }

      .floating-element {
        display: none;
      }

      .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      }

      .mobile-menu-btn {
        display: flex;
      }

      .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--card-bg);
        flex-direction: column;
        padding: 100px 24px;
        box-shadow: var(--shadow-xl);
        transition: var(--transition);
        z-index: 1000;
        overflow-y: auto;
        backdrop-filter: blur(20px);
        border-left: 1px solid var(--glass-border);
      }

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

      .nav-item {
        margin: 12px 0;
        width: 100%;
      }

      .nav-link {
        font-size: 1rem;
        padding: 12px;
      }

      .mega-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        padding: 16px 0 0 16px;
        width: 100%;
        max-width: 100%;
        display: none;
        background-color: transparent;
        backdrop-filter: none;
        border: none;
      }

      .nav-item:hover .mega-menu {
        transform: none;
        display: block;
      }

      .language-switcher {
        margin-left: 0;
        margin-top: 24px;
      }

      .theme-toggle {
        margin-left: 0;
        margin-top: 24px;
      }
    }

    @media (max-width: 768px) {
      .section-title {
        font-size: 2rem;
      }

      .section-subtitle {
        font-size: 1.1rem;
      }

      .hero-title {
        font-size: 2.5rem;
      }

      .hero-subtitle {
        font-size: 1.1rem;
      }

      .hero-btns,
      .cta-btns {
        flex-direction: column;
        gap: 16px;
      }

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

      .about-features {
        grid-template-columns: 1fr;
      }

      .feature-box,
      .why-item {
        padding: 24px;
      }

      .service-card {
        padding: 32px 24px;
      }

      .testimonial-card {
        padding: 24px;
      }

      .chat-widget {
        width: 90%;
        right: 5%;
        bottom: 100px;
      }
    }

    @media (max-width: 576px) {
      .container {
        padding: 0 20px;
      }

      .section-title {
        font-size: 1.75rem;
      }

      .hero-title {
        font-size: 2rem;
      }

      .hero-subtitle {
        font-size: 1rem;
      }

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

      .footer-logo-text {
        font-size: 1.25rem;
      }

      .footer-title {
        font-size: 1.1rem;
        margin-bottom: 16px;
      }

      .chat-toggle {
        width: 56px;
        height: 56px;
        font-size: 1.25rem;
        bottom: 20px;
        right: 20px;
      }

      .chat-widget {
        bottom: 90px;
      }
    }