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

 body {
     margin-top: 200px;
     background-color: black;
     color: white;
     display: flex;
     justify-content: center;
     align-items: center;
     height: 100vh;
 }

 /*fixed*/
 nav {
     background-color: #0d0d0d;
     display: flex;
     justify-content: space-between;
     align-items: center;
     padding: 20px;
     padding-left: 30px;
     border-bottom: 1px solid #333;
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     z-index: 1000;
 }

 nav .logo {
     font-size: 24px;
     font-weight: bold;
 }

 nav .menu a {
     color: white;
     text-decoration: none;
     margin: 0 15px;
     font-size: 16px;
 }

 nav a:hover {
     color: #ff6600;
 }

 .menu {
     margin-left: 400px;
     margin-right: 3px;
 }

 /*end*/

 .about-container {
     width: 90%;
     max-width: 1000px;
     background: linear-gradient(to bottom, #222, #000);
     padding: 30px;
     border-radius: 10px;
     box-shadow: 10px 30px 55px rgba(0, 0, 0, 0.5);
     text-align: center;
     margin-top: 230px;
 }

 .about-title {
     font-size: 28px;
     font-weight: bold;
     color: orange;
     margin-bottom: 15px;
 }

 .about-subtitle {
     font-size: 18px;
     color: #bbb;
     margin-bottom: 20px;
 }

 .about-section {
     margin-bottom: 20px;
     text-align: left;
 }

 .about-section h2 {
     font-size: 20px;
     color: orange;
     margin-bottom: 10px;
 }

 .about-section p {
     font-size: 14px;
     line-height: 1.6;
     color: #ddd;
 }

 .values {
     display: flex;
     justify-content: space-between;
     flex-wrap: wrap;
     margin-top: 20px;
 }

 .value-box {
     background: #333;
     padding: 15px;
     width: 48%;
     border-radius: 8px;
     text-align: center;
     margin-top: 10px;
 }

 .value-box h3 {
     color: orange;
     font-size: 18px;
     margin-bottom: 5px;
 }

 .value-box p {
     font-size: 13px;
     color: #ddd;
 }

 .milestones {
     margin-top: 30px;
 }

 .milestone-item {
     background: #222;
     padding: 15px;
     border-radius: 8px;
     margin-bottom: 10px;
     text-align: left;
     border-left: 4px solid orange;
 }

 .milestone-item h3 {
     color: orange;
     font-size: 18px;
 }

 .milestone-item p {
     font-size: 13px;
     color: #ccc;
 }


 .animated-line {
     position: absolute;
     bottom: 0;
     left: 0;
     height: 1px;
     width: 100%;
     overflow: hidden;
 }

 .animated-line::before {
     content: "";
     position: absolute;
     bottom: 0;
     left: 0;
     width: 100%;
     height: 1px;
     background: linear-gradient(to left, gold 50%, transparent 0%);
     background-size: 200% 100%;
     animation: moveLine 20s linear infinite;
 }
 
@keyframes moveLine {
  0% {
    background-position: -100% 0%;
  }
  100% {
    background-position: 200% 0%;
  }
}
 @media (max-width: 768px) {
     .values {
         flex-direction: column;
         align-items: center;
     }

     .value-box {
         width: 100%;
     }
 }

 @media (max-width: 1024px) {
     nav {
         padding: 15px;
         flex-direction: row;
     }

     .menu {
         flex-wrap: wrap;
         justify-content: flex-end;
         margin-left: 100px;
     }

     .about-container {
         margin-top: 250px;
         padding: 25px 20px;
     }

     .value-box {
         width: 48%;
     }
 }

 @media (max-width: 768px) {
     body {
         flex-direction: column;
         padding: 0 15px;
     }

     nav {
         flex-direction: column;
         align-items: flex-start;
         padding: 15px 20px;
     }

     .logo {
         font-size: 20px;
         margin-bottom: 10px;
     }

     .menu {
         flex-direction: column;
         align-items: flex-start;
         width: 100%;
         margin: 0;
     }

     .menu a {
         display: block;
         font-size: 15px;
         margin: 6px 0;
         padding: 5px 0;
         width: 100%;
     }

     .about-container {
         margin-top: 750px;
         padding: 20px 15px;
     }
     

     .value-box {
         width: 100%;
         margin-top: 15px;
     }
 }

 @media (max-width: 480px) {
     .about-title {
         font-size: 22px;
     }

     .about-subtitle {
         font-size: 16px;
     }

     .about-section h2 {
         font-size: 18px;
     }

     .about-section p,
     .value-box p,
     .milestone-item p {
         font-size: 12px;
     }

     .milestone-item h3 {
         font-size: 16px;
     }
 }