/*
    Portfolio CSS Styling
    Color Palette:
    Primary (Deep Blue): #007BFF
    Secondary (Dark Navy): #2C3E50
    Accent (Vibrant Green): #2ECC71
    Text (Off-White): #ECF0F1
    Background (Dark): #1C2833
*/

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    background-color: #1C2833; /* Dark Background */
    color: #ECF0F1; /* Off-White Text */
    scroll-behavior: smooth;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 0 20px;
}

/* --- Typography --- */
h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    color: #007BFF; /* Deep Blue Headings */
}

h2.section-title {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 40px;
    border-bottom: 3px solid #2ECC71; /* Vibrant Green Accent */
    display: inline-block;
    padding-bottom: 5px;
}

/* --- Navigation Bar --- */
#navbar {
    background: #2C3E50; /* Dark Navy */
    color: #ECF0F1;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

#navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#navbar ul {
    list-style: none;
    display: flex;
}

#navbar ul li a {
    color: #ECF0F1;
    text-decoration: none;
    padding: 10px 15px;
    transition: color 0.3s;
}

#navbar ul li a:hover {
    color: #2ECC71; /* Vibrant Green Hover */
}

/* --- Hero/Home Section --- */
#home {
    background: #1C2833;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 60px; /* Space for fixed navbar */
}

.hero-content h1 {
    font-size: 4em;
    margin-bottom: 10px;
}

.hero-content h2 {
    font-size: 1.5em;
    color: #ECF0F1;
    margin-bottom: 20px;
}

.tagline {
    font-size: 1.2em;
    color: #BDC3C7;
    max-width: 600px;
    margin: 0 auto 30px;
}

.btn-primary {
    display: inline-block;
    background: #007BFF;
    color: #ECF0F1;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: #2ECC71;
}

/* --- General Section Styling --- */
.section {
    padding: 80px 0;
}

.bg-light {
    background: #243447; /* Slightly lighter dark background for contrast */
}

/* --- About & Skills Section --- */
.about-content, .education {
    margin-bottom: 40px;
}

.icon-spacing {
    margin-right: 10px;
}

.skills-list ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.skills-list li {
    background: #2C3E50;
    padding: 10px 15px;
    border-radius: 5px;
    border-left: 3px solid #007BFF;
}

.skill-icon {
    color: #2ECC71;
    margin-right: 8px;
}

/* --- Projects Section --- */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background: #2C3E50;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
}

.project-card:hover {
    transform: translateY(-5px);
}

.project-card h3 {
    color: #2ECC71;
    margin-bottom: 10px;
}

.tech-stack {
    color: #BDC3C7;
    font-style: italic;
    margin-bottom: 15px;
}

.project-link {
    display: inline-block;
    color: #007BFF;
    text-decoration: none;
    margin-right: 15px;
    margin-top: 10px;
}

/* --- Footer/Contact Section --- */
#contact {
    text-align: center;
    background: #2C3E50;
    padding: 40px 0;
}

.contact-links {
    margin: 20px 0;
    font-size: 2em;
}

.contact-icon {
    color: #ECF0F1;
    margin: 0 15px;
    transition: color 0.3s;
}

.contact-icon:hover {
    color: #007BFF;
}

.copyright {
    margin-top: 20px;
    font-size: 0.9em;
    color: #BDC3C7;
}

/* --- Media Queries for Responsiveness --- */
@media (max-width: 768px) {
    .container {
        width: 95%;
    }

    #navbar .container {
        flex-direction: column;
        text-align: center;
    }

    #navbar ul {
        margin-top: 10px;
    }

    #navbar ul li a {
        padding: 5px 10px;
        font-size: 0.9em;
    }

    .hero-content h1 {
        font-size: 3em;
    }

    .section {
        padding: 60px 0;
    }
}