:root {
    --primary: #1a2a3a;
    --accent: #007bff;
    --bg: #f4f7f9;
    --white: #ffffff;
    --text: #2d3436;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* Logo Styling */
.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

header {
    background: var(--primary);
    color: white;
    padding: 1rem 0;
}

nav {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

nav ul li a.active {
    color: var(--accent);
}

main {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
}

.hero {
    background: linear-gradient(135deg, #1a2a3a, #2c3e50);
    color: white;
    padding: 60px 40px;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 40px;
}

.cta-button {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    margin-top: 20px;
}

/* Charts Styling */
.chart-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.chart-container {
    margin: 20px 0;
}

.line-chart {
    width: 100%;
    height: auto;
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
    color: #888;
    font-size: 0.9rem;
}

/* Progress Bars */
.progress-bar {
    background: #eee;
    height: 10px;
    border-radius: 5px;
    margin: 10px 0 20px;
}

.progress-fill {
    background: var(--accent);
    height: 100%;
    border-radius: 5px;
    transition: width 1s ease-in-out;
}

.project-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.project-item {
    background: white;
    padding: 20px;
    border-radius: 10px;
}

footer {
    text-align: center;
    padding: 40px;
    background: #eee;
    margin-top: 60px;
}

@media (max-width: 600px) {
    .project-grid { grid-template-columns: 1fr; }
    nav { flex-direction: column; }
}