* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Arial', sans-serif;
    background-color: #121212;
    color: #e0e0e0;
    line-height: 1.6;
}
a {
    color: #00BFFF;
    text-decoration: none;
    transition: color 0.3s;
}
a:hover {
    color: #C0C0C0; /* Silver */
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
h1, h2, h3 {
    color: #C0C0C0;
}
.btn {
    display: inline-block;
    background-color: #00BFFF;
    color: #121212;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}
.btn:hover {
    background:linear-gradient(to right, #4682B4, #5F9EA0); /* Steel Blue to Cadet Blue */
}
.navbar {
    background-color: #1e1e1e;
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.navbar-brand {
    font-size: 1.5em;
    font-weight: bold;
}
.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}
.nav-links li a {
    padding: 10px;
    border-radius: 5px;
    transition: background 0.3s;
}
.nav-links li a:hover {
    background-color: #00BFFF;
    color: #121212;
}
.hamburger {
    display: none;
    font-size: 1.5em;
    cursor: pointer;
    color: #00BFFF;
}
.hero-section {
    background-color: #1e1e1e;
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}
.hero-section h1 {
    font-size: 3em;
    margin-bottom: 10px;
}
.hero-section p {
    font-size: 1.5em;
    color: #00BFFF;
    margin-bottom: 20px;
}
.section {
    padding: 60px 0;
}
.section h2 {
    text-align: center;
    margin-bottom: 40px;
}
#about p {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.internship-list {
    display: grid;
    gap: 20px;
}
.internship-item {
    background-color: #1e1e1e;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}
.project-filter {
    text-align: center;
    margin-bottom: 20px;
}
.filter-btn {
    background: none;
    border: 1px solid #00BFFF;
    color: #00BFFF;
    padding: 8px 16px;
    margin: 5px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}
.filter-btn.active, .filter-btn:hover {
    background-color: #00BFFF;
    color: #121212;
}
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.project-card {
    background-color: #1e1e1e;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s;
}
.project-card:hover {
    transform: translateY(-5px);
}
.certification-list {
    display: grid;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}
.certification-item {
    background-color: #1e1e1e;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}
.contact-section {
    text-align: center;
}
.contact-links {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}
footer {
    text-align: center;
    padding: 20px 0;
    background-color: #1e1e1e;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in {
    animation: fadeIn 1s ease-in-out;
}
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: #1e1e1e;
        padding: 20px;
    }
    .nav-links.active {
        display: flex;
    }
    .hamburger {
        display: block;
    }
    .hero-section {
        padding: 60px 0;
    }
    .hero-section h1 {
        font-size: 2em;
    }
    .hero-section p {
        font-size: 1.2em;
    }
}