* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    }

    
    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      background: #0b0f1a; 
      transition: background-color 0.5s ease, color 0.3s ease;
      line-height: 1.5;
    }

    body.light {
      --bg-primary: rgba(245, 248, 255, 0.7);
      --text-primary: #0f1825;
      --nav-bg: rgba(255, 255, 255, 0.5);
      --card-bg: rgba(255, 255, 255, 0.4);
      --border-light: rgba(255, 255, 255, 0.6);
      --shadow: 0 20px 40px -12px rgba(0,20,40,0.25);
      --footer-bg: rgba(230, 240, 255, 0.5);
      --placeholder: #2c3e50;
    }

    body.dark {
      --bg-primary: rgba(10, 20, 30, 0.6);
      --text-primary: #edf2fb;
      --nav-bg: rgba(20, 30, 45, 0.6);
      --card-bg: rgba(30, 40, 60, 0.5);
      --border-light: rgba(255, 255, 255, 0.1);
      --shadow: 0 20px 40px -12px rgba(0,0,0,0.6);
      --footer-bg: rgba(0, 0, 0, 0.3);
      --placeholder: #b0c4de;
    }

    body {
      background-color: #050a14; 
      color: var(--text-primary);
    }
    .gradient-bg {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      z-index: -2;
      background: linear-gradient(124deg, #ff6b6b, #4ecdc4, #ffe66d, #c77dff, #ff9a9e, #a18cd1);
      background-size: 400% 400%;
      animation: gradientFlow 18s ease infinite;
      opacity: 0.85;
    }

    @keyframes gradientFlow {
      0% { background-position: 0% 0%; }
      25% { background-position: 50% 50%; }
      50% { background-position: 100% 100%; }
      75% { background-position: 50% 80%; }
      100% { background-position: 0% 0%; }
    }

  
    .bg-overlay {
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      backdrop-filter: blur(4px) brightness(1.05);
      -webkit-backdrop-filter: blur(4px) brightness(1.05);
      background-color: rgba(0, 0, 0, 0.02);
      z-index: -1;
    }

   
    .container {
      max-width: 1400px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    
    nav {
      position: sticky;
      top: 1rem;
      z-index: 100;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 2rem;
      margin: 1rem 2rem 2rem 2rem;
      background: var(--nav-bg);
      backdrop-filter: blur(16px) saturate(180%);
      -webkit-backdrop-filter: blur(16px) saturate(180%);
      border-radius: 60px;
      border: 1px solid var(--border-light);
      box-shadow: 0 12px 30px -8px rgba(0,0,0,0.2);
      transition: background 0.4s, border 0.3s, box-shadow 0.3s;
    }

    nav ul {
      display: flex;
      gap: 2.5rem;
      list-style: none;
    }

    nav ul li a {
      text-decoration: none;
      font-weight: 600;
      font-size: 1.2rem;
      color: var(--text-primary);
      padding: 0.4rem 0.8rem;
      border-radius: 40px;
      transition: all 0.3s ease;
      letter-spacing: -0.01em;
    }

    nav ul li a:hover {
      background: rgba(255,255,255,0.25);
      backdrop-filter: blur(8px);
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      transform: translateY(-2px);
    }

    .theme-toggle {
      background: rgba(255,255,255,0.2);
      border: 1px solid var(--border-light);
      backdrop-filter: blur(10px);
      padding: 0.75rem 1.8rem;
      border-radius: 40px;
      font-weight: 600;
      font-size: 1rem;
      color: var(--text-primary);
      cursor: pointer;
      transition: all 0.3s;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .theme-toggle:hover {
      background: rgba(255,255,255,0.4);
      transform: scale(1.03);
    }

    section {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 4rem 0;
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.9s cubic-bezier(0.2, 0.9, 0.3, 1), transform 0.9s ease;
    }

    section.revealed {
      opacity: 1;
      transform: translateY(0);
    }
    
   
    h1 {
      font-size: 5rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      background: linear-gradient(to right, #fff 30%, #ffe6b0);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      margin-bottom: 1.2rem;
      text-shadow: 0 4px 20px rgba(0,0,0,0.3);
    }

    h2 {
      font-size: 3.2rem;
      font-weight: 600;
      margin-bottom: 2.5rem;
      border-left: 8px solid #ffcc80;
      padding-left: 1.8rem;
      backdrop-filter: blur(4px);
    }

    .typewriter {
      font-size: 2.2rem;
      font-weight: 400;
      min-height: 4rem;
      color: var(--text-primary);
      text-shadow: 0 2px 5px rgba(0,0,0,0.2);
      margin-bottom: 2rem;
    }

    .typewriter span {
     
      padding: 0.3rem 1rem;
     
      backdrop-filter: blur(6px);
      
    }

    .card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2.5rem;
      margin: 3rem 0;
    }

    .card {
      background: var(--card-bg);
      backdrop-filter: blur(16px) saturate(180%);
      -webkit-backdrop-filter: blur(16px) saturate(180%);
      border-radius: 36px;
      padding: 2.5rem 2rem;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow);
      transition: all 0.3s ease;
    }

    .card:hover {
      transform: translateY(-10px) scale(1.01);
      box-shadow: 0 30px 50px -15px rgba(0,0,0,0.4);
      border-color: rgba(255,255,255,0.5);
    }

    .card ul {
      list-style: none;
    }

    .card li {
      font-size: 1.4rem;
      padding: 0.5rem 0;
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .card li i {
      color: #ffb347;
    }

  
    .contact-card {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 1.2rem;
    }

    .contact-card i {
      font-size: 2.2rem;
      color: #ffb347;
      background: rgba(255,255,255,0.15);
      padding: 1rem;
      border-radius: 50%;
      width: 4.5rem;
      height: 4.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 0.5rem;
    }

    .contact-card .contact-label {
      font-size: 1rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      opacity: 0.8;
      font-weight: 400;
    }

    .contact-card .contact-value {
      font-size: 1.3rem;
      font-weight: 600;
      line-height: 1.4;
      word-break: break-word;
    }

    .contact-card a {
      color: inherit;
      text-decoration: none;
      border-bottom: 1px dotted rgba(255,255,255,0.4);
      transition: border 0.2s;
    }

    .contact-card a:hover {
      border-bottom: 1px solid #ffb347;
    }

    body.light .contact-card a {
      border-bottom-color: rgba(0,0,0,0.2);
    }

    /* ----- search bar (services) ----- */
    .search-wrapper {
      margin: 2rem 0 3rem;
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .search-wrapper input {
      flex: 1 1 280px;
      padding: 1.2rem 2rem;
      border: none;
      border-radius: 60px;
      background: rgba(255,255,255,0.2);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-light);
      font-size: 1.3rem;
      color: var(--text-primary);
      transition: 0.2s;
    }

    .search-wrapper input::placeholder {
      color: var(--placeholder);
      opacity: 0.9;
    }

    .search-wrapper input:focus {
      outline: none;
      background: rgba(255,255,255,0.3);
      box-shadow: 0 0 0 4px rgba(255,215,120,0.4);
    }

    .search-wrapper button {
      padding: 1.2rem 2.8rem;
      border: none;
      border-radius: 60px;
      background: rgba(255,200,130,0.75);
      backdrop-filter: blur(10px);
      font-weight: 700;
      font-size: 1.3rem;
      color: #0b0f1a;
      cursor: pointer;
      transition: 0.3s;
      border: 1px solid rgba(255,255,255,0.5);
    }

    .search-wrapper button:hover {
      background: #ffc285;
      transform: scale(1.03);
      box-shadow: 0 12px 25px rgba(255,160,70,0.4);
    }

    .brand-list {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .brand-chip {
      background: rgba(255,255,255,0.15);
      backdrop-filter: blur(8px);
      padding: 0.7rem 1.8rem;
      border-radius: 60px;
      font-size: 1.3rem;
      border: 1px solid rgba(255,255,255,0.25);
      transition: 0.2s;
    }

    .brand-chip:hover {
      background: rgba(255,255,255,0.3);
      transform: scale(1.02);
      cursor: default;
    }

    footer {
      position: sticky;
      background: var(--footer-bg);
      backdrop-filter: blur(10px);
      text-align: center;
      padding: 1.8rem;
      border-top: 1px solid var(--border-light);
      font-size: 1.1rem;
      margin-top: 2rem;
       bottom: 0; 
    }
    .blob {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.6;
    animation: moveBlob 12s infinite alternate ease-in-out;
}


.blob1 {
    background: radial-gradient(circle, #ff6b6b, transparent 70%);
    top: 10%;
    right: 10%;
}


.blob2 {
    background: radial-gradient(circle, #4facfe, transparent 70%);
    bottom: 10%;
    left: 10%;
    animation-duration: 16s;
}
@keyframes moveBlob {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(80px, -80px) scale(1.3);
    }
}
    @media (max-width: 1024px) {
      h1 { font-size: 4rem; }
      h2 { font-size: 2.8rem; }
      nav ul { gap: 1.5rem; }
    }

    @media (max-width: 768px) {
      nav { flex-direction: column; gap: 0.8rem; margin: 1rem; }
      nav ul { flex-wrap: wrap; justify-content: center; gap: 0.7rem; }
      .theme-toggle { width: 100%; justify-content: center; }
      h1 { font-size: 3.2rem; }
      h2 { font-size: 2.2rem; }
      .typewriter { font-size: 1.6rem; }
      .card { padding: 2rem 1.5rem; }
      .search-wrapper button { width: 100%; }
    
      .contact-card i {
        width: 3.5rem;
        height: 3.5rem;
        font-size: 1.8rem;
      }
      
      .contact-card .contact-value {
        font-size: 1.1rem;
      }
    }

    @media (max-width: 480px) {
      .container { padding: 0 1rem; }
      h1 { font-size: 2.6rem; }
      .typewriter { font-size: 1.3rem; }
      .brand-chip { font-size: 1rem; }
      
      .card-grid {
        grid-template-columns: 1fr;
      }
    }

    .hidden-section {
      opacity: 0;
      transform: translateY(30px);
    }