 @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
     font-family: 'Poppins', sans-serif;
 }

 body {
     background-color: #f3f0fb;
     color: #1f1f1f;
 }

 .custom-navbar {
     background-color: rgba(255, 255, 255, 0.95);
     backdrop-filter: blur(10px);
     box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
     z-index: 999;
 }

 .navbar-toggler {
     border: none;
 }

 .navbar-toggler:focus {
     box-shadow: none;
 }

 .navbar-collapse {
     background-color: white;
     padding: 15px;
     border-radius: 15px;
     margin-top: 10px;
 }

 @media(min-width: 992px) {
     .navbar-collapse {
         background: transparent;
         padding: 0;
         margin-top: 0;
     }
 }

 .navbar-brand {
     color: #005b9a;
     font-size: 1.8rem;
 }

 .nav-link {
     color: #333;
     font-weight: 500;
 }

 .hero-section {
     min-height: 100vh;
     background: linear-gradient(135deg, #f3f0fb, #e8e3f7);
     padding-top: 100px;
 }

 .hero-section h1 {
     color: #005b9a;
 }

 .hero-section p {
     color: #555;
     line-height: 1.8;
 }

 .hero-img {
     max-width: 420px;
     filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.15));
 }

 .btn-warning {
     background-color: #f7ac27;
     border: none;
     color: #222;
     font-weight: 600;
     border-radius: 30px;
 }

 .section-title {
     color: #005b9a;
     font-weight: 700;
     margin-bottom: 20px;
 }

 .app-screen {
     max-width: 280px;
     border-radius: 25px;
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
 }

 .bg-light-custom {
     background-color: #faf8ff;
 }

 .feature-card {
     background: white;
     padding: 30px;
     border-radius: 20px;
     height: 100%;
     transition: 0.3s;
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
 }

 .feature-card:hover {
     transform: translateY(-5px);
 }

 .feature-card h4 {
     color: #005b9a;
     margin-bottom: 15px;
 }

 .impact-section {
     background: linear-gradient(135deg, #005b9a, #0b78c5);
 }

 .impact-box {
     background: rgba(255, 255, 255, 0.1);
     padding: 30px;
     border-radius: 20px;
     color: white;
 }

 .impact-box h3 {
     font-size: 3rem;
     font-weight: 700;
 }

 .ods-card {
     background: white;
     padding: 30px;
     border-radius: 20px;
     text-align: center;
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
 }

 .ods-card h4 {
     color: #f7ac27;
     font-weight: 700;
 }

 .footer-section {
     background-color: #005b9a;
     color: white;
 }

 @media(max-width: 768px) {

     .hero-section {
         text-align: center;
         padding-top: 120px;
     }

     .hero-img {
         max-width: 300px;
     }
 }