/* Three-tier institutional header matching the supplied visual direction. */
.contact-ribbon{background:var(--header-blue);color:#fff;padding:19px 0}
.ribbon-content{display:flex;align-items:center;justify-content:space-between;gap:30px}
.ribbon-social{display:flex;align-items:center;gap:14px;flex:1;min-width:90px}
.ribbon-social>a{color:#fff;font-size:25px;line-height:1;transition:transform .2s}
.ribbon-social>a:hover{transform:translateY(-2px)}
.ribbon-identity{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:550;color:#e5eeff}
.ribbon-identity i{font-size:26px}
.ribbon-detail{display:flex;align-items:center;gap:13px;color:white;font-size:12px;line-height:1.6;min-width:0}
.ribbon-detail:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.ribbon-detail>span:last-child{min-width:0;overflow-wrap:anywhere}
.ribbon-detail strong,.ribbon-detail>span>span{display:block}
.ribbon-detail strong{font-size:12px;font-weight:650}
.ribbon-icon{width:39px;height:39px;border:1px solid #ffffff55;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:none;font-size:20px}
.ribbon-address{max-width:290px}
.institution-masthead{background:#fff;border-bottom:1px solid #f0f1f4}
.masthead-content{display:grid;grid-template-columns:minmax(220px,1fr) minmax(240px,1.25fr) minmax(180px,1fr);align-items:center;gap:35px;min-height:160px;padding-top:23px;padding-bottom:23px}
.masthead-brand{max-width:330px;font-size:19px;gap:16px}
.masthead-brand img{max-height:118px;max-width:280px;object-fit:contain}
.masthead-brand .institution-logo{height:78px;width:78px;font-size:41px;border:2px solid #dbe5f7;color:var(--header-blue);background:#f2f6fd}
.masthead-brand small{font-size:8px;letter-spacing:1px;color:#637391;line-height:1.6}
.office-hours{text-align:center;color:var(--header-blue);font-size:18px;font-style:italic;line-height:1.6;letter-spacing:.3px}
.office-hours>span{display:block;text-transform:uppercase;font-weight:500}
.office-hours strong{display:block;font-size:17px;font-weight:550}
.campus-button{justify-self:end;display:inline-flex;align-items:center;justify-content:center;gap:13px;border:2px solid var(--header-blue);border-radius:40px;padding:12px 23px;color:var(--header-blue);font-size:16px;font-weight:650;line-height:1.3;transition:background .2s,color .2s,box-shadow .2s}
.campus-button:hover,.campus-button:focus-visible{background:var(--header-blue);color:white;box-shadow:0 6px 20px #073ca51a}
.campus-button i{font-size:13px}
.reference-nav{background:#fff;border-bottom:1px solid #e8ebf1;box-shadow:0 3px 12px #12243b06;backdrop-filter:none}
.reference-nav .public-nav{min-height:65px;gap:22px}
.reference-nav #public-menu{flex:1;min-width:0}
.reference-nav .main-menu{gap:12px;align-items:center;justify-content:space-between;padding:0;border:0;border-radius:0;background:transparent;flex-wrap:wrap}
.reference-nav .main-menu>li>a{display:flex;align-items:center;justify-content:center;gap:11px;padding:23px 10px;color:#171c24;font-size:12px;font-weight:750;text-transform:uppercase;letter-spacing:.1px;border-radius:0;line-height:1.4;position:relative;transition:color .2s,background .2s}
.reference-nav .menu-icon{display:none}
.reference-nav .menu-chevron{font-size:10px;line-height:1;transition:transform .2s}
.reference-nav .main-menu>li>a:after{content:'';position:absolute;left:10px;right:10px;bottom:0;height:3px;background:var(--header-blue);transform:scaleX(0);transition:transform .2s;transform-origin:center}
.reference-nav .main-menu>li>a:hover,.reference-nav .main-menu>li>a:focus-visible,.reference-nav .main-menu>li:focus-within>a,.reference-nav .main-menu>li>a.is-current{color:var(--header-blue);background:#f6f8fd}
.reference-nav .main-menu>li>a:hover:after,.reference-nav .main-menu>li>a:focus-visible:after,.reference-nav .main-menu>li>a.is-current:after{transform:scaleX(1)}
.reference-nav .has-submenu:hover>a .menu-chevron{transform:rotate(180deg)}
.reference-nav .submenu{background:#fff;border:1px solid #e3e8f2;border-top:3px solid var(--header-blue);border-radius:0 0 9px 9px;box-shadow:0 14px 30px #13305518;min-width:235px;padding:8px}
.reference-nav .submenu a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 13px;border-radius:5px;color:#34445a;font-size:12px;font-weight:550}
.reference-nav .submenu a:hover,.reference-nav .submenu a:focus-visible,.reference-nav .submenu a.is-current{background:#eef3fc;color:var(--header-blue)}
.reference-nav .main-menu>li:last-child>.submenu{left:auto;right:0}
.reference-nav .icon-button{color:var(--header-blue)}
.mobile-nav-label{display:none}
@media(min-width:1600px){.masthead-content{min-height:195px}.masthead-brand img{max-height:145px}.ribbon-detail,.ribbon-detail strong{font-size:15px}.office-hours{font-size:23px}.office-hours strong{font-size:21px}.reference-nav .main-menu>li>a{font-size:14px;padding-top:26px;padding-bottom:26px}}
@media(max-width:1100px){.ribbon-content{gap:20px}.ribbon-identity{font-size:10px}.ribbon-detail,.ribbon-detail strong{font-size:10px}.ribbon-icon{width:33px;height:33px;font-size:17px}.masthead-content{gap:25px;grid-template-columns:1fr 1.2fr .85fr}.masthead-brand{font-size:16px}.masthead-brand .institution-logo{width:61px;height:61px;font-size:32px}.office-hours,.office-hours strong{font-size:15px}.campus-button{font-size:13px;padding:12px 17px}}
@media(max-width:950px){
 .contact-ribbon{padding:14px 0}.ribbon-content{display:grid;grid-template-columns:1fr 1fr;gap:13px 22px}.ribbon-social{grid-column:1/-1;justify-content:center}.ribbon-address{grid-column:1/-1;max-width:none}.ribbon-detail,.ribbon-detail strong{font-size:11px}
 .masthead-content{grid-template-columns:1fr auto;min-height:150px;gap:17px 25px;padding-top:22px;padding-bottom:20px}.office-hours{grid-column:1/-1;grid-row:2;font-size:13px}.office-hours strong{font-size:13px}.office-hours>span{display:inline;margin-right:10px}.office-hours strong{display:inline}.masthead-brand img{max-height:95px;max-width:240px}
 .reference-nav .public-nav{min-height:57px;justify-content:space-between}.mobile-nav-label{display:block;color:#52617a;text-transform:uppercase;font-size:10px;font-weight:700;letter-spacing:1px}
 .reference-nav .nav-tools{gap:10px}.reference-nav .nav-tools>[data-public-menu]{width:36px;height:36px;border:1px solid #d9e3f4;background:#f2f6fd;border-radius:6px}
 .reference-nav .public-nav nav{padding:25px 20px;background:#fff;border-left:1px solid #e0e7f1}
 .reference-nav .public-nav nav:before{content:'MENÚ INSTITUCIONAL';display:block;font-size:10px;font-weight:750;letter-spacing:1px;color:var(--header-blue);padding:12px 40px 28px 4px}
 .reference-nav .mobile-close{position:absolute;top:25px;right:17px;background:#f2f6fd;border:1px solid #dfe7f5;border-radius:50%;margin:0}
 .reference-nav .main-menu{display:flex;flex-direction:column;align-items:stretch;gap:0}
 .reference-nav .main-menu>li>a{justify-content:flex-start;padding:19px 12px;border-bottom:1px solid #edf0f5;font-size:13px;gap:11px}
 .reference-nav .main-menu>li>a.is-current{background:#eef3fd}.reference-nav .main-menu>li>a:after{left:0;right:auto;top:12px;bottom:12px;height:auto;width:3px}
 .reference-nav .menu-chevron{margin-left:auto}.reference-nav .main-menu .submenu{min-width:0;box-shadow:none;margin:4px 0 4px 14px;padding:0 0 0 10px;border:0;border-left:2px solid #dbe5f5;border-radius:0}.reference-nav .submenu a{font-size:12px}
}
@media(max-width:540px){
 .ribbon-content{gap:11px 14px}.ribbon-social{display:none}.ribbon-detail,.ribbon-detail strong{font-size:10px}.ribbon-detail{gap:8px}.ribbon-icon{width:29px;height:29px;font-size:15px}.ribbon-address{border-top:1px solid #ffffff25;padding-top:10px}
 .masthead-content{gap:17px 14px;grid-template-columns:minmax(0,1fr) auto;padding-top:22px;padding-bottom:18px}.masthead-brand{font-size:13px;gap:9px}.masthead-brand small{font-size:6px;letter-spacing:.5px}.masthead-brand .institution-logo{width:45px;height:45px;font-size:25px}.masthead-brand img{max-height:87px;max-width:150px}.campus-button{font-size:11px;padding:10px 12px;border-width:1.5px;max-width:115px;gap:5px}.campus-button i{display:none}.office-hours>span{display:block;margin:0;font-size:11px}.office-hours strong{font-size:12px}.mobile-nav-label{font-size:8px;letter-spacing:.7px}
}
@media(prefers-reduced-motion:reduce){.campus-button,.ribbon-social>a,.reference-nav .main-menu>li>a,.reference-nav .main-menu>li>a:after,.reference-nav .menu-chevron{transition:none}}