:root {
    --primary-gradient: linear-gradient(135deg, #ff8c00 0%, #ff4500 100%);
    --secondary-color: #333;
    --text-color: #444;
    --bg-light: #f9f9f9;
    --white: #ffffff;
    --shadow: 0 4px 15px rgba(0,0,0,0.1);
}

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

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

header {
    background: var(--white);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #ff4500;
    text-decoration: none;
}

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

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ff4500;
}

.hero {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 100px 5%;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.cta-button {
    display: inline-block;
    padding: 12px 30px;
    background: var(--white);
    color: #ff4500;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    margin-top: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.section {
    padding: 80px 5%;
}

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

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

.card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

footer {
    background: #222;
    color: #ccc;
    padding: 50px 5%;
    text-align: center;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: left;
    margin-bottom: 30px;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 20px;
    font-size: 0.9rem;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.announcement-bar {
    background: #333;
    color: white;
    text-align: center;
    padding: 10px;
    font-size: 0.9rem;
}