/* CSS Reset and Base Styles */
      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      }

      :root {
        --primary: #34a853;
        --primary-dark: #2d9249;
        --dark: #202124;
        --gray: #5f6368;
        --light-gray: #f8f9fa;
        --border: #dadce0;
        --warning: #f9ab00;
        --error: #ea4335;
        --white: #ffffff;
        --shadow: 0 2px 10px rgba(0,0,0,0.1);
      }

      body {
        background-color: var(--white);
        color: var(--dark);
        line-height: 1.6;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
      }

      .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
      }

      /* Header Styles */
      header {
        background-color: var(--white);
        box-shadow: var(--shadow);
        position: sticky;
        top: 0;
        z-index: 100;
      }

      .header-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 0;
      }

      .logo {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--dark);
        text-decoration: none;
        font-family: cursive;
      }

      .logo span {
        color: rgb(31, 129, 31);
        text-decoration: line-through white;
      }

      /* Desktop Navigation */
      .desktop-nav ul {
        display: flex;
        list-style: none;
      }

      .desktop-nav li {
        margin-left: 25px;
      }

      .desktop-nav a {
        text-decoration: none;
        color: var(--gray);
        font-weight: 500;
        transition: color 0.3s;
        padding: 5px 10px;
        border-radius: 4px;
      }

      .desktop-nav a:hover, .desktop-nav a.active {
        color: var(--primary);
        background-color: var(--light-gray);
      }

      /* Mobile Navigation */
      .mobile-nav-toggle {
        display: none;
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--dark);
      }

      .mobile-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: var(--shadow);
        padding: 20px;
        z-index: 99;
      }

      .mobile-nav.active {
        display: block;
      }

      .mobile-nav ul {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 15px;
      }

      .mobile-nav a {
        text-decoration: none;
        color: var(--gray);
        font-weight: 500;
        display: block;
        padding: 10px;
        border-radius: 4px;
        transition: all 0.3s;
      }

      .mobile-nav a:hover, .mobile-nav a.active {
        color: var(--primary);
        background-color: var(--light-gray);
      }

      /* main */
      .main-content {
        flex: 1;
        padding: 40px 0;
      }

      /* hero banner */
      .hero {
        background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
        padding: 80px 0;
        text-align: center;
      }

      .hero h1 {
        font-size: 2.5rem;
        margin-bottom: 20px;
        color: var(--dark);
      }

      .hero p {
        font-size: 1.2rem;
        color: var(--gray);
        max-width: 700px;
        margin: 0 auto 40px;
      }

      /* Search Box */
      .search-box {
        max-width: 600px;
        margin: 0 auto;
        position: relative;
      }

      .search-input {
        width: 100%;
        padding: 15px 20px;
        border: 2px solid var(--border);
        border-radius: 50px;
        font-size: 1rem;
        outline: none;
        transition: border-color 0.3s;
      }

      .search-input:focus {
        border-color: var(--primary);
      }

      .search-btn {
        position: absolute;
        right: 5px;
        top: 5px;
        background: var(--primary);
        color: white;
        border: none;
        border-radius: 50px;
        padding: 10px 25px;
        font-size: 1rem;
        cursor: pointer;
        transition: background 0.3s;
      }

      .search-btn:hover {
        background: var(--primary-dark);
      }

      .search-examples {
        cursor: pointer;
        margin-top: 15px;
        font-size: 0.9rem;
        color: var(--gray);
      }

      .search-example:hover{
        color: green;
      }
      /* Features Grid */
      .container-feature {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        position: relative;
        top: 65px;
      }

      .section-title {
        text-align: center;
        color: var(--primary);
        font-size: 30px;
        letter-spacing: 1px;
      }

      .feature {
        position: relative;
        top: -140px;
      }

      .features-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
        margin: 50px 0;
      }

      .feature-card {
        background: var(--white);
        border-radius: 8px;
        padding: 30px;
        box-shadow: var(--shadow);
        text-align: center;
        transition: transform 0.3s;
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.6s ease;
      }

      .feature-card.visible {
        opacity: 1;
        transform: translateY(0);
      }

      .feature-card:hover {
        transform: translateY(-15px);
      }

      .feature-icon {
        font-size: 2.5rem;
        margin-bottom: 20px;
      }

      .feature-card h3 {
        margin-bottom: 15px;
        color: var(--dark);
      }

      .feature-card p {
        color: var(--gray);
      }

      /* Footer */
      footer {
        background-color: var(--dark);
        color: white;
        padding: 60px 0 20px;
        margin-top: auto;
        position: relative;
        top: 50px;
      }

      .footer-content {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
        margin-bottom: 40px;
      }

      .footer-column h3 {
        margin-bottom: 20px;
        font-size: 1.2rem;
      }

      .footer-column ul {
        list-style: none;
      }

      .footer-column li {
        margin-bottom: 10px;
      }

      .footer-column a {
        color: #bdc1c6;
        text-decoration: none;
        transition: color 0.3s;
      }

      .footer-column a:hover {
        color: white;
      }

      .footer-bottom {
        text-align: center;
        padding-top: 20px;
        border-top: 1px solid #3c4043;
        color: #9aa0a6;
        font-size: 0.9rem;
      }

      /* Responsive Design */
      @media (max-width: 1024px) {
        .features-grid {
          grid-template-columns: repeat(2, 1fr);
        }
        
        .footer-content {
          grid-template-columns: repeat(2, 1fr);
        }
      }

      @media (max-width: 768px) {
        .desktop-nav {
          display: none;
        }
        
        .mobile-nav-toggle {
          display: block;
        }
        
        .features-grid {
          grid-template-columns: 1fr;
        }
        
        .footer-content {
          grid-template-columns: 1fr;
        }
        
        .hero h1 {
          font-size: 2rem;
        }
        
        .hero {
          padding: 60px 0;
        }
        
        .search-btn {
          position: relative;
          right: auto;
          top: auto;
          width: 100%;
          margin-top: 10px;
          border-radius: 8px;
        }
        
        .search-box {
          padding: 0 15px;
        }
        
        .search-input {
          border-radius: 8px;
        }
        
        .container-feature {
          top: 30px;
        }
        
        .feature {
          top: -80px;
        }
      }

      @media (max-width: 480px) {
        .hero h1 {
          font-size: 1.8rem;
        }
        
        .hero p {
          font-size: 1rem;
        }
        
        .section-title {
          font-size: 1.5rem;
        }
        
        .feature-card {
          padding: 20px;
        }
        
        .feature-icon {
          font-size: 2rem;
        }
      }