/* General Styles */
body {
    background-color: #121212;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: center;
    background: #1e1e1e;
    padding: 15px;
    flex-wrap: wrap;
}
.navbar a {
    color: #fff;
    text-decoration: none;
    margin: 0 15px;
    font-size: 18px;
    font-weight: bold;
    transition: color 0.3s;
}
.navbar a:hover {
    color: #fdd835;
}

/* Main Content */
.container {
    width: 60%;
    margin: 50px auto;
    background: #1e1e1e;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}
h1 {
    border-bottom: 2px solid #fdd835;
    padding-bottom: 10px;
}
b {
    text-decoration: underline;
}

/* Sections */
.section {
    margin-bottom: 40px;
}
h2 {
    color: #fdd835;
    display: flex;
    align-items: center;
}
h2 i {
    margin-right: 10px;
}

/* Timeline */
.timeline {
    border-left: 3px solid #fdd835;
    padding-left: 20px;
    position: relative;
}
.timeline-item {
    margin-bottom: 20px;
    position: relative;
    padding-left: 20px;
}
.timeline-item:before {
    content: "";
    position: absolute;
    left: -10px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: #fdd835;
    border-radius: 50%;
}
.timeline-item h3 {
    margin: 0;
    font-size: 20px;
    color: #fff;
}
.timeline-item p {
    margin: 5px 0;
    font-size: 14px;
    color: #bbb;
}

/* Button */
button {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    background-color: #fdd835;
    color: #121212;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}
button:hover {
    background-color: #e0c424;
}

/* Footer */
.footer {
    height: 40px;
    width: 100%;
    background-color: #1e1e1e;
    text-align: center;
    color: white;
    padding: 10px;
}

/* .................................... */

/* Responsive Design */
@media screen and (max-width: 1024px) {
    .container {
        width: 80%;
        padding: 20px;
    }
    .navbar {
        flex-wrap: wrap;
        text-align: center;
    }
}

@media screen and (max-width: 768px) {
    .container {
        width: 90%;
    }
    .navbar {
        flex-direction: column;
        align-items: center;
        padding: 10px;
    }
    .navbar a {
        margin: 8px 0;
    }
    .timeline {
        padding-left: 10px;
    }
    .timeline-item {
        padding-left: 10px;
    }
    button {
        font-size: 14px;
        padding: 8px 16px;
    }
}

@media screen and (max-width: 480px) {
    .container {
        width: 95%;
        padding: 15px;
    }
    .timeline {
        border-left-width: 2px;
    }
    .timeline-item:before {
        width: 10px;
        height: 10px;
        left: -8px;
    }
    button {
        width: 80%;
        font-size: 14px;
    }
}