/* Basic Reset & Typography */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #121212; /* Dark background */
    color: #e0e0e0; /* Light text */
    scroll-behavior: smooth;
}

h1, h2 {
    color: #ffffff;
}

/* Header & Navigation */
header {
    background: #1e1e1e; /* Slightly lighter dark shade */
    color: #e0e0e0;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

nav .logo {
    font-size: 1.5rem;
    font-weight: bold;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

nav a {
    text-decoration: none;
    color: #e0e0e0;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #009dff; /* Brighter blue for dark mode */
}

/* Sections */
section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
}

section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #007bff;
    margin: 0.5rem auto 0;
}

/* Hero Section */
.hero {
    background: #1e1e1e;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 5rem; /* Offset for fixed header */
}

.hero-text h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.9rem;
    background: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    background: #0056b3;
}

/* Projects Section */
#projects {
    background: #121212;
}
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    text-align: left;
}

.project-card {
    background: #1e1e1e;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

/* Skills Section */
.skills-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.skills-container span {
    background: #007bff;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 1rem;
}

/* Contact Section */
#contact {
    background: #1e1e1e;
}
#contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#contact-form input,
#contact-form textarea {
    width: 100%;
    padding: 0.8rem;
    background-color: #2c2c2c;
    color: #e0e0e0;
    border: 1px solid #444;
    border-radius: 5px;
    font-size: 1rem;
}

#form-status {
    margin-top: 1rem;
    font-weight: bold;
}

/* Footer */
footer {
    background: #1e1e1e;
    color: #fff;
    text-align: center;
    padding: 1.5rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    nav ul {
        display: none; /* Simple responsive behavior */
    }
    .hero-text h1 {
        font-size: 2.5rem;
    }
}