:root {
    --primary: #1a3c5e;
    --accent: #d4af37;
    --text: #222;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.7;
    color: var(--text);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: white;
    box-shadow: 0 3px 12px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo h1 {
    font-size: 1.6rem;
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

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

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

.hero {
    background: linear-gradient(rgba(26,60,94,0.75), rgba(26,60,94,0.75)), url('../assets/images/building.png') center/cover no-repeat;
    color: white;
    text-align: center;
    padding: 160px 20px 120px;
}

.hero-content h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    padding: 14px 40px;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #132d4a;
    transform: translateY(-3px);
}

.owner-section, .subscribe-section {
    padding: 4rem 5%;
    max-width: 900px;
    margin: 0 auto;
}

.owner-content p {
    margin-bottom: 1.3rem;
}

.signature {
    font-style: italic;
    margin-top: 2rem;
    display: block;
    font-weight: 600;
}

.footer-content {
    background: var(--primary);
    color: white;
    text-align: center;
    padding: 3rem 5%;
}

/* Mobile */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        align-items: center;
        padding-top: 3rem;
        transition: left 0.4s ease;
        box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    }
    .nav-links.active {
        left: 0;
    }
}