/* --- Header & Navigation --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: top 0.3s;
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-secondary);
    gap: 10px;
}

.logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.logo span {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem; /* Adjust as needed */
    font-weight: 700;
    color: var(--color-secondary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-secondary);
    font-weight: 600;
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

#lang-switcher {
    background: none;
    border: 1px solid #ccc;
    padding: 0.4rem 0.8rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    -webkit-appearance: none; /* Remove default arrow on WebKit browsers */
    -moz-appearance: none; /* Remove default arrow on Firefox */
    appearance: none; /* Remove default arrow */
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23333%22%20d%3D%22M287%2C114.7L153.4%2C248.3c-2.2%2C2.2-5.1%2C3.4-8.1%2C3.4s-5.9-1.2-8.1-3.4L5.4%2C114.7c-4.5-4.5-4.5-11.8%2C0-16.3l16.3-16.3c4.5-4.5%2C11.8-4.5%2C16.3%2C0L145.2%2C183.1c2.2%2C2.2%2C5.1%2C3.4%2C8.1%2C3.4s5.9-1.2%2C8.1-3.4l107.2-107.2c4.5-4.5%2C11.8-4.5%2C16.3%2C0l16.3%2C16.3C291.5%2C102.9%2C291.5%2C110.2%2C287%2C114.7z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 10px;
    padding-right: 25px; /* Make space for the custom arrow */
}

#lang-switcher:hover {
    background-color: #f1f1f1;
    color: var(--color-primary);
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
}
.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--color-secondary);
    transition: all 0.3s ease-in-out;
}