:root {
    --primary-color: #1a2a45; /* Kurumsal Koyu Mavi */
    --secondary-color: #2c3e50; /* Biraz daha açık antrasit */
    --accent-color: #fca311; /* Safran Sarısı / Altın */
    --light-gray-color: #f8f9fa;
    --text-color: #343a40;
    --light-text-color: #ffffff;
    --body-font: 'Lato', sans-serif;
    --heading-font: 'Montserrat', sans-serif;
}

body {
    font-family: var(--body-font);
    color: var(--text-color);
    background-color: var(--light-text-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    color: var(--primary-color);
}

.section-bg {
    background-color: var(--light-gray-color);
}

.navbar {
    background-color: var(--primary-color);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand img {
    max-height: 50px;
}

.navbar .nav-link {
    color: var(--light-text-color);
    font-family: var(--heading-font);
    font-weight: 600;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.navbar .nav-link:hover, .navbar .nav-link.active {
    color: var(--accent-color);
}

.lang-flag {
    width: 20px;
    height: 15px;
    margin-right: 8px;
    border-radius: 2px;
    object-fit: cover;
}

.dropdown-menu {
    border: 1px solid #e9ecef;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.dropdown-item {
    display: flex;
    align-items: center;
    font-weight: 500;
    color: var(--primary-color);
}

.dropdown-item:hover {
    color: var(--accent-color);
}

.footer {
    background-color: var(--secondary-color);
    color: var(--light-text-color);
    padding: 60px 0 20px;
    margin-top: 50px;
}

.footer h5 {
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 20px;
}

.footer p, .footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--light-text-color);
}

.footer .list-unstyled li {
    margin-bottom: 10px;
}

.footer .social-icons a {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--light-text-color);
    margin-right: 10px;
    transition: background-color 0.3s ease;
}

.footer .social-icons a:hover {
    background-color: var(--accent-color);
}

.footer .copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    margin-top: 40px;
    font-size: 0.9rem;
    text-align: center;
}