/* ===== Reset ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }
  
  body {
   margin: 0;
    
    background: linear-gradient(135deg, #0f0f1a, #1a1a2e, #16213e);
    color: #e0e0e0;
    overflow-x: hidden;
  }
  
  /* ===== Navbar ===== */
  header {
    background: rgba(17, 25, 40, 0.8);
    backdrop-filter: blur(12px);
    box-shadow: 0 3px 20px rgba(0, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  nav {
    max-width: 1100px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
  }
  
  nav .logo {
    font-size: 1.6em;
    font-weight: bold;
    background: linear-gradient(90deg, #00f2fe, #4facfe, #00f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textGlow 3s infinite alternate;
  }
  
  nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
  }
  
  nav ul li a {
    text-decoration: none;
    font-weight: 500;
    color: #e2e8f0;
    transition: 0.3s;
    position: relative;
  }
  
  nav ul li a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0%;
    height: 2px;
    background: #00f2fe;
    transition: width 0.3s;
  }
  
  nav ul li a:hover::after,
  nav ul li a.active::after {
    width: 100%;
  }
  
  /* ===== Services Section ===== */
  .services {
    padding: 80px 20px;
    text-align: center;
  }
  
  .services h1 {
    font-size: 3em;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #00f2fe, #4facfe, #00f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textGlow 3s infinite alternate;
  }
  
  .services p {
    color: #94a3b8;
    margin-bottom: 50px;
    font-size: 1.2em;
  }
  
  /* ===== Service Grid ===== */
  .service-grid {
    max-width: 1100px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 35px;
  }
  
  .service-card {
    background: rgba(30, 41, 59, 0.9);
    padding: 40px 20px;
    border-radius: 18px;
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.2);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    opacity: 0;
    transform: translateY(60px) scale(0.95);
    position: relative;
    overflow: hidden;
  }
  
  .service-card::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 180deg, #00f2fe, #4facfe, #00f2fe);
    animation: rotateBorder 6s linear infinite;
    opacity: 0.3;
    z-index: 0;
  }
  
  .service-card > * {
    position: relative;
    z-index: 1;
  }
  
  .service-card i {
    font-size: 45px;
    background: linear-gradient(90deg, #00f2fe, #4facfe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    transition: transform 0.4s;
  }
  
  .service-card h3 {
    margin-bottom: 15px;
    font-size: 1.5em;
    color: #fff;
  }
  
  .service-card p {
    color: #cbd5e1;
    font-size: 1em;
    line-height: 1.6;
  }
  
  /* ===== Hover Effect ===== */
  .service-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.5);
  }
  
  .service-card:hover i {
    transform: scale(1.2) rotate(8deg);
  }
  
  /* ===== Scroll Animation ===== */
  .service-card.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: all 0.8s ease;
  }
  
  /* ===== Footer ===== */
  footer {
    background: #0a0f1c;
    color: #94a3b8;
    text-align: center;
    padding: 20px;
    margin-top: 60px;
    font-size: 0.9em;
  }
  
  /* ===== Keyframes ===== */
  @keyframes rotateBorder {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  
  @keyframes textGlow {
    from { text-shadow: 0 0 10px #00f2fe, 0 0 20px #4facfe; }
    to { text-shadow: 0 0 25px #00f2fe, 0 0 40px #4facfe; }
  }