:root {
    --banner-height: 80px; /* Approximately 8cm is very large for web; adjusted for UI balance */
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

/* Banner Styling */
.main-banner {
    height: var(--banner-height);
    background-color: white;
    width: 100%;
    display: flex;
    align-items: flex-end;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.banner-content {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    height: 60px;
}

.header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    height: 100%;
    justify-content: space-between;
}

.lang-toggle {
    font-size: 12px;
    padding-top: 5px;
}

.lang-toggle a {
    text-decoration: none;
    color: #333;
    margin: 0 5px;
}

/* Nav Buttons */
.nav-menu {
    display: flex;
    gap: 2px;
}

.nav-btn {
    background: white;
    border: none;
    border-left: 1px solid #eee;
    border-right: 1px solid #eee;
    width: 113px; /* Approx 3cm */
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #333;
    font-size: 14px;
    font-weight: bold;
    border-radius: 15px 15px 0 0;
    cursor: pointer;
    transition: all 0.2s;
}

.nav-btn:hover, .dropdown:hover .nav-btn {
    box-shadow: inset 0 4px 8px rgba(0,0,0,0.15);
    background-color: #f9f9f9;
}

/* Dropdown Logic */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 160px;
    box-shadow: 0px 8px 16px rgba(0,0,0,0.1);
    z-index: 1;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {
    background-color: #f1f1f1;
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* Carousel */
.carousel-container {
    width: 100%;
}

.main-carousel img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

/* Footer */
footer {
    background: white;
    padding: 40px 20px;
    text-align: center;
    border-top: 1px solid #eee;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    margin: 0 15px;
    text-decoration: none;
    color: #666;
}