/* Base Styles */
:root {
    --primary-color: #1a237e;
    --secondary-color: #283593;
    --accent-color: #3949ab;
    --text-color: #333;
    --light-text: #fff;
    --background-color: #f5f5f5;
    --card-background: #fff;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
}

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

/* Header Styles */
header {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 60px 0;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Section Styles */
section {
    padding: 60px 0;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--primary-color);
    text-align: center;
}

/* About Section */
.about {
    background-color: var(--card-background);
    padding: 60px 0;
}

.about p {
    max-width: 800px;
    margin: 0 auto 20px;
    text-align: center;
    font-size: 1.1rem;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.project-card {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.project-image {
    height: 200px;
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.project-info p {
    margin-bottom: 20px;
    color: #666;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
}

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

/* Other Works Section */
.other-works {
    background-color: var(--card-background);
}

.work-category {
    margin-bottom: 40px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.work-category h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.work-category p {
    margin-bottom: 15px;
    color: #666;
}

.work-category ul {
    padding-left: 20px;
}

.work-category li {
    margin-bottom: 10px;
}

/* Footer Styles */
footer {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 40px 0;
    text-align: center;
}

.contact-info {
    margin-top: 20px;
}

.contact-info p {
    margin-bottom: 5px;
}

.contact-info a {
    color: var(--light-text);
    text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 768px) {
    header {
        padding: 40px 0;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: 40px 0;
    }
}