:root {
    --primary-color: #e5e7eb;
    --secondary-color: #f3f4f6;
    --accent-color: #4f46e5;
    --text-color: #1f2937;
    --background-color: #d1d5db;
    --dark-bg: #102E50;
    --dark-bg-secondary: #374151;
    --light-text: #f3f4f6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

header {
    position: fixed;
    width: 100%;
    background: linear-gradient(90deg, var(--dark-bg), var(--dark-bg-secondary));
    padding: 15px 20px;
    z-index: 1000;
    top: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hamburger {
    display: none;
    font-size: 28px;
    cursor: pointer;
    transition: transform 0.3s ease;
    color: var(--light-text);
}

.hamburger.active {
    transform: rotate(90deg);
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 25px;
    padding-left: 200px;
}

.nav-menu li a {
    color: var(--light-text);
    text-decoration: none;
    font-size: 18px;
    padding: 8px 15px;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.nav-menu li a:hover {
    color: var(--accent-color);
    background-color: rgba(79, 70, 229, 0.2);
    border-radius: 5px;
}

aside {
    width: 270px;
    background: var(--dark-bg);
    padding: 20px;
    text-align: center;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    top: 0;
    padding-top: 70px;
}

aside img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 10px;
    object-fit: cover;
}

aside h2, aside p {
    color: var(--light-text);
}

aside .links a {
    display: inline-block;
    margin: 5px;
    text-decoration: none;
}

.linkedin-logo, .github-logo {
    fill: var(--accent-color);
    transition: fill 0.3s ease;
}

.linkedin-logo:hover, .github-logo:hover {
    fill: var(--light-text);
}

.resume-btn {
    display: inline-block;
    padding: 10px;
    background: var(--accent-color);
    color: #ffffff;
    text-decoration: none;
    margin-top: 10px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.resume-btn:hover {
    background: #3b82f6; /* Brighter blue for hover effect */
    color: #ffffff; /* Ensure text remains white */
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.5); /* Add a subtle shadow */
    transform: translateY(-2px); /* Slight lift effect */
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

main {
    margin-left: 270px;
    padding: 60px 20px;
    flex-grow: 1;
}

section {
    padding: 40px;
    margin-bottom: 30px;
    background: var(--primary-color);
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    scroll-margin-top: 60px;
}

h1 {
    color: var(--accent-color);
    margin-bottom: 20px;
}

h3 {
    margin-top: 20px;
    color: var(--text-color);
}

hr {
    border: 1px solid var(--secondary-color);
    margin: 20px 0;
}

a {
    color: var(--accent-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

section ul {
    list-style: none;
}

section ul li {
    margin-bottom: 10px;
}

section img {
    max-width: 100%;
    height: auto;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    body {
        display: block;
    }

    header {
        padding: 10px 15px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .hamburger {
        display: block;
        position: absolute;
        right: 15px;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: linear-gradient(90deg, var(--dark-bg), var(--dark-bg-secondary));
        padding: 20px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        margin: 15px 0;
    }

    .nav-menu li a {
        font-size: 16px;
        padding: 10px;
        display: block;
    }

    .nav-menu li a:hover {
        background-color: rgba(79, 70, 229, 0.25);
    }

    aside {
        position: relative;
        width: 100%;
        height: auto;
        padding: 15px;
        padding-top: 20px;
    }

    main {
        margin-left: 0;
        padding: 20px;
    }

    section {
        padding: 20px;
        scroll-margin-top: 50px;
    }

    aside img {
        width: 80px;
        height: 80px;
    }

    aside .links a {
        margin: 5px;
    }

    .linkedin-logo, .github-logo {
        width: 20px;
        height: 20px;
    }

    h1 {
        font-size: 24px;
    }

    h2 {
        font-size: 20px;
    }

    p, li {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .hamburger {
        font-size: 24px;
    }

    .nav-menu li a {
        font-size: 14px;
    }

    aside img {
        width: 60px;
        height: 60px;
    }

    aside .links a {
        margin: 3px;
    }

    .linkedin-logo, .github-logo {
        width: 18px;
        height: 18px;
    }

    h1 {
        font-size: 20px;
    }

    h2 {
        font-size: 18px;
    }

    .resume-btn {
        padding: 8px;
        font-size: 14px;
    }
}