:root {
    --bg-color: #140c0c;
    --panel-bg: #161b22;
    --border-color: #30363d;
    --text-main: #c9d1d9;
    --text-heading: #ffffff;
    --accent-color: #58a6ff;
    --accent-hover: #1f6feb;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

}

html {
    scroll-behavior: smooth;

}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-family);
    line-height: 1.6;
}

header {
    background-color: var(--panel-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: var(--accent-hover);
    font-size: 1.3rem;
    font-weight: bold;
    text-decoration: none;
}

nav a {
    color: var(--text-main);
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

nav a:hover {
    color: var(--accent-color);
}

main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    padding: 4rem 0;
    border-bottom: 1px solid var(--border-color);
}

h1, h2, h3 {
    color: var(--text-heading);
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    border-bottom: 2px solid var(--accent-color);
    display: inline-block;
    padding-bottom: 0.3rem;
    margin-bottom: 2rem;
}

.hero {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;

}

.greeting {
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;

}

.hero h1 {
    font-size: 3rem;
}

.highlight {
    color: var(--accent-color);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.btn:hover {
    background-color: var(--accent-hover);
}

.about-card {
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.profile-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
    object-fit: cover;
}

.projects-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.panel {
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.panel:hover {
    transform: translateY(-2px);
    border-color: var(--accent-color);
}

.panel p {
    margin-bottom: 1rem;
}

.project-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

.project-link:hover {
    text-decoration: underline;
}

#featured-project {
    border: 2px solid var(--accent-color);
    background-color: #1c2128;
}

.contact-card {
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
}

.contact-card p {
    margin-bottom: 1.5rem;
}

footer {
    text-align: center;
    padding: 2rem;
    color: #8b949e;
    font-size: 0.9rem;
}

@media (max-width :768px) {
    .about-card {
        flex-direction: column;
        text-align: center;
    }

    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav a {
        margin: 0 0.75rem;
    }
}