/* 네비게이션 스타일 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2rem 10%;
    background: transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.navbar.scrolled {
    background: rgba(26, 26, 26, 0.3);
    backdrop-filter: blur(10px);
    padding: 1.5rem 10%;
}

.logo {
    font-size: 1.6rem;
    letter-spacing: 0.6rem;
    text-transform: uppercase;
    color: var(--white);
    text-decoration: none;
    font-weight: 200;
    position: relative;
    transition: all 0.3s ease;
    opacity: 0.8;
    cursor: pointer;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.logo:hover {
    opacity: 1;
}

.logo:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
    margin: 0;
    padding: 0;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    font-weight: 300;
    font-size: 0.9rem;
    letter-spacing: 0.3rem;
    text-transform: uppercase;
    position: relative;
    padding: 0.8rem 0;
    transition: all 0.3s ease;
    opacity: 0.8;
    cursor: pointer;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-links a:hover {
    opacity: 1;
}

.nav-links a:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* 드롭다운 메뉴 스타일 */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
    position: relative;
}

.dropdown-toggle::after {
    content: '';
    position: absolute;
    right: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid rgba(255, 255, 255, 0.6);
    transition: transform 0.3s ease;
}

.dropdown.active .dropdown-toggle::after {
    transform: translateY(-50%) rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 1001;
}

.dropdown:hover .dropdown-menu,
.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.8rem 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 0.2rem;
    transition: all 0.3s ease;
    border: none;
    opacity: 0.7;
}

.dropdown-menu a::before {
    display: none;
}

.dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.03);
    color: rgba(255, 255, 255, 0.9);
    opacity: 1;
    transform: translateX(5px);
}