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

body {
    font-family: system-ui, -apple-system, Roboto, Inter, Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-main);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

header {
    background-color: var(--surface-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 50px;
}

nav ul {
    display: flex;
    gap: 30px;
}

nav a {
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--primary-color);
}

main {
    margin-top: 100px;
    /* Header height + spacing */
    padding-bottom: 60px;
}

.hero {
    background: linear-gradient(135deg, var(--primary-color), #002e52);
    color: white;
    padding: 60px 0;
    border-radius: 0 0 20px 20px;
    margin-bottom: 40px;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.content-section {
    background: var(--surface-color);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    margin-bottom: 30px;
}

h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.8rem;
    border-bottom: 2px solid var(--secondary-color);
    display: inline-block;
    padding-bottom: 5px;
}

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

.alert-box {
    background-color: #fff9e6;
    border-left: 8px solid var(--accent-color);
    padding: 20px;
    margin: 40px 0;
    font-weight: bold;
    color: #856404;
}

.company-footer {
    background-color: #1a1a1a;
    color: white;
    padding: 40px 0;
    margin-top: 60px;
    font-size: 0.85rem;
    opacity: 0.9;
}

.company-footer h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.company-footer p {
    line-height: 1.4;
    opacity: 0.7;
    margin-bottom: 5px;
}

/* Responsiveness */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        padding: 10px 0;
    }

    nav ul {
        margin-top: 10px;
        gap: 15px;
    }

    header {
        height: auto;
    }

    main {
        margin-top: 120px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }
}