/* 네비게이션 공통 스타일 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    height: 70px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.nav-brand a {
    text-decoration: none;
    color: #2c3e50;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-brand i {
    color: #3498db;
}

.nav-brand a:hover {
    color: #3498db;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link:hover {
    background: rgba(52, 152, 219, 0.1);
    color: #3498db;
    text-decoration: none;
}

.nav-link.active {
    background: #3498db;
    color: white;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #2c3e50;
    font-size: 1.5rem;
    cursor: pointer;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: left 0.3s ease;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: block;
    }

    .nav-item {
        margin: 0.5rem 0;
    }

    .nav-link {
        font-size: 0.9rem;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 15px;
    }

    .nav-brand a {
        font-size: 1.3rem;
    }

    .nav-menu {
        gap: 10px;
    }

    .nav-link {
        font-size: 0.8rem;
        padding: 4px 8px;
    }
}