.site-logo a { position:relative; display:flex; align-items:center; height:50px; }
.site-logo a img { position:absolute; top:0; left:0; height:50px; transition:opacity var(--transicao-media); }
.site-logo .site-logo-color { opacity:1; position:static; }
.site-logo .site-logo-white { opacity:0; }

.site-header--transparent { background-color:transparent; box-shadow:none; }
.site-header--transparent .site-logo .site-logo-color { opacity:0; position:absolute; }
.site-header--transparent .site-logo .site-logo-white { opacity:1; position:static; }
.site-header--transparent .menu-links a { color:#fff; }
.site-header--transparent .menu-links a::after { background-color:#fff; }
.site-header--transparent .menu-links a:hover,
.site-header--transparent .menu-links a.active { color:#fff; }
.site-header--transparent .lang-btn { color:#fff; border-color:#fff; background-color:transparent; }
.site-header--transparent .lang-btn:hover { background-color:rgba(255,255,255,0.15); border-color:#fff; color:#fff; }
.site-header--transparent .menu-toggle .bar { background-color:#fff; }
.site-header--transparent .submenu { background-color:rgba(15,43,32,0.75); }
.site-header--transparent .submenu a { color:#fff; }
.site-header--transparent .submenu a:hover { background-color:rgba(255,255,255,0.1); color:#fff; }