.logo{height:200px;border:5px solid #ffffff;border-radius:5%}.header{background-color:#343a40;color:#ffffff;padding:20px;text-align:center;display:flex;justify-content:center;align-items:center;flex-direction:column}.mission{font-size:1.2em;line-height:1.6;color:#333;margin-bottom:20px;text-align:justify;background-color:#f5f5f5;padding:20px}.header-left,.header-right{display:none;color:#ffffff;background-color:transparent}.header-ear{font-size:.9em}.header-ear,.header-ear *{color:#ffffff;background-color:transparent;hyphens:auto;text-align:justify}.header-ear *{font-size:1em}.highlight{color:#ff6347;font-weight:700}h2.highlight{font-size:1.2em}.header-center{display:flex;flex-direction:column;align-items:center}.menu{position:absolute;top:70px;right:20px;background-color:rgba(52,58,64,.95);color:#fff;padding:15px;border-radius:8px;box-shadow:0 6px 12px rgba(0,0,0,.2);z-index:999;min-width:180px;opacity:0;transform:translateY(-10px);animation:fadeIn .3s forwards;border:1px solid rgba(255,255,255,.1)}.menu a.active{background-color:rgba(255,255,255,.3);font-weight:700;border-left:3px solid #fff;padding-left:7px}@keyframes fadeIn{to{opacity:1;transform:translateY(0)}}.hamburger{position:absolute;top:20px;right:20px;background-color:rgba(52,58,64,.8);border:2px solid rgba(255,255,255,.5);border-radius:5px;padding:5px 10px;z-index:1000;transition:all .3s ease;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.8em;cursor:pointer}.hamburger:hover{background-color:rgba(52,58,64,1);transform:scale(1.05);box-shadow:0 2px 8px rgba(0,0,0,.3)}.hamburger.active{background-color:rgba(220,53,69,.8);border-color:rgba(255,255,255,.7);transform:rotate(90deg);transition:transform .3s ease,background-color .3s ease}.menu ul{list-style:none;margin:0;padding:0}.menu li{margin:8px 0;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:8px}.menu li:last-child{border-bottom:none;padding-bottom:0}.menu a{color:#fff;text-decoration:none;display:block;padding:6px 10px;font-size:1.1em;transition:all .2s ease;border-radius:4px}.menu a:hover{background-color:rgba(255,255,255,.2);transform:translateX(5px);text-decoration:none}body.menu-open{overflow:hidden}@media (max-width:480px){.hamburger{top:10px;right:10px;font-size:1.5em;padding:4px 8px}.menu{top:50px;right:10px;width:80%;max-width:250px}}@media (min-width:768px){.header{flex-direction:row}.header-left,.header-right{display:flex;flex:1;justify-content:center;align-items:center;padding:10px;box-sizing:border-box}.header-center{flex:2;display:flex;flex-direction:column;align-items:center}}