/* --- Basic Setup & Variables --- */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --background-color: #ecf0f1;
    --text-color: #34495e;
    --card-bg-color: #ffffff;
    --heading-font: 'Georgia', serif;
    --body-font: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

body {
    font-family: var(--body-font);
    margin: 0;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
}

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

/* --- Header & Navigation --- */
.site-header {
    background-color: var(--primary-color);
    padding: 1rem 0;
}

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

.site-title a {
    color: white;
    text-decoration: none;
    font-family: var(--heading-font);
    font-size: 1.8rem;
}

.main-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-nav li {
    display: inline-block;
    margin-left: 25px;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding-bottom: 5px;
    transition: color 0.3s ease, border-bottom-color 0.3s ease;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--secondary-color);
    border-bottom: 2px solid var(--secondary-color);
}

/* --- Work Page Specific Styles --- */
.work-section {
    padding: 60px 0;
    text-align: center;
}

.work-section h2 {
    font-family: var(--heading-font);
    font-size: 2.8rem;
    margin-bottom: 10px;
}

.work-intro {
    max-width: 600px;
    margin: 0 auto 50px auto;
    font-size: 1.1rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    text-align: left;
}

.project-card {
    background-color: var(--card-bg-color);
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    overflow: hidden;
    text-decoration: none;
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.12);
}

.project-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.card-content {
    padding: 20px;
}

.card-content h4 {
    margin: 0 0 5px 0;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.card-content p {
    margin: 0;
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: bold;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--primary-color);
    color: var(--background-color);
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
}

.site-footer a {
    color: var(--secondary-color);
    font-weight: bold;
    text-decoration: none;
}