header {
    background-color: rgba(255, 255, 255, 0.8);
}

header {
    background-color: var(--black);
    padding: 1rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    transition: background-color 0.3s ease;
}

header.scrolled {
    background-color: rgba(0, 0, 0, 0.9);
}

.logo img {
    width: 410px; /* Masaüstü boyutu */
    height: auto;
    margin-left: 2rem;
    transition: transform 0.3s ease;
}
.logo img:hover {
    transform: scale(1.05);
}

/* Navigation */
nav {
    margin-right: 2rem;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    color: var(--primary-gold);
    text-decoration: none;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.7); /* Metin gölgesi */
}

nav ul li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: all 0.5s;
}

nav ul li a:hover::before {
    left: 100%;
}

nav ul li a:hover {
    background-color: var(--dark-gold);
    color: var(--black);
    box-shadow: 0 0 15px var(--primary-gold);
    transform: translateY(-2px);
}

/* Hamburger Menu */
.hamburger {
    display: none; /* Varsayılan olarak gizli (masaüstünde) */
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    margin-right: 2rem;
}

.hamburger .bar {
    height: 3px;
    width: 25px;
    background-color: var(--primary-gold);
    margin: 4px 0;
    transition: 0.4s;
}