.academia-header-height{height:var(--header-height-mobile)}@media (min-width:1024px){.academia-header-height{height:var(--header-height-desktop)}}.academia-main-content{padding-top:var(--header-padding-mobile)}@media (min-width:1024px){.academia-main-content{padding-top:var(--header-padding-desktop)}}.academia-sticky-subheader{top:var(--subheader-top-mobile)!important}@media (min-width:1024px){.academia-sticky-subheader{top:var(--subheader-top-desktop)!important}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.sr-only:focus{position:fixed;top:1rem;left:1rem;z-index:9999;width:auto;height:auto;padding:.5rem 1rem;margin:0;overflow:visible;clip:auto;white-space:normal;background:var(--base-blue);color:white;border-radius:.5rem;font-weight:500;text-decoration:none}.academia-header{position:fixed!important;top:0!important;left:0!important;right:0!important;z-index:50!important;will-change:backdrop-filter,transform;transform:translateZ(0);backface-visibility:hidden;contain:layout style paint;transition:backdrop-filter .2s cubic-bezier(.4,0,.2,1),box-shadow .2s cubic-bezier(.4,0,.2,1);line-height:1}.academia-header.scrolled{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 4px 24px rgba(0,0,0,.1)}@media (max-width:1023px){.academia-header{position:fixed!important;top:0!important;left:0!important;right:0!important;z-index:50!important;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transform:translateZ(0);will-change:backdrop-filter}.academia-header.scrolled{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.mobile-menu-panel{position:fixed;top:0;right:0;height:100vh;width:min(320px,85vw);transform:translateZ(0);will-change:transform;backface-visibility:hidden;contain:layout style paint;animation:slideInFromRight .25s cubic-bezier(.4,0,.2,1)}@keyframes slideInFromRight{0%{transform:translate3d(100%,0,0)}to{transform:translateZ(0)}}}.touch-target{min-height:44px;min-width:44px;display:flex;align-items:center;justify-content:center}.nav-pill{padding:8px 12px;line-height:1}.active-pill{background:rgba(0,82,255,.08);border:1px solid rgba(0,82,255,.25);box-shadow:inset 0 2px 8px rgba(0,0,0,.15)}.badge-small{display:inline-flex;align-items:center;justify-content:center;padding:1px 6px;font-size:11px;font-weight:700;color:#fff;background:var(--base-blue);border-radius:9999px}.notification-dot{position:absolute;top:-2px;right:-2px;width:8px;height:8px;background:#ef4444;border:2px solid rgba(0,0,0,.5);border-radius:9999px;animation:notif-pulse 2s ease-in-out infinite}@keyframes notif-pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.2);opacity:.75}}.touch-target:active{transform:scale(.95);transition-duration:.1s}.clickable,.interactive,[role=button],a:not(.text-link),button{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;touch-action:manipulation}.text-link{min-height:auto;min-width:auto;display:inline;padding:.25rem}.touch-group>*+*{margin-left:8px}.touch-group-vertical>*+*{margin-top:8px}@media (max-width:1023px){.mobile-touch-enhanced{min-height:48px;min-width:48px;padding:.75rem}.touch-target:focus,.touch-target:hover{background-color:rgba(255,255,255,.1);transition:background-color .2s ease}}.search-modal{position:fixed;inset:0;z-index:50}@media (max-width:640px){.search-modal .search-container{margin:0;border-radius:0;height:100vh;max-height:none}.search-modal .search-input{font-size:16px}}.breadcrumb-container{display:flex;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.breadcrumb-container::-webkit-scrollbar{display:none}@media (max-width:480px){.breadcrumb-container{display:flex;padding:.5rem 0}.breadcrumb-item{font-size:.75rem;white-space:nowrap;flex-shrink:0}.breadcrumb-separator{margin:0 .25rem;font-size:.75rem}.breadcrumb-item:not(:nth-last-child(-n+3)){display:none}.breadcrumb-container:before{content:"...";color:var(--text-gray-400);font-size:.75rem;margin-right:.25rem;flex-shrink:0}}.focus-visible{outline:2px solid var(--base-blue);outline-offset:2px;border-radius:4px}.glass-focus{box-shadow:0 0 0 2px var(--base-blue),var(--glass-shadow-medium);border-color:var(--base-blue)}.nav-list{list-style:none;padding:0;margin:0}.nav-item{position:relative}.nav-item[aria-current=page]:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:24px;background:var(--base-blue);border-radius:0 2px 2px 0}@media (prefers-contrast:high){.glass-interaction,.glass-modal-content,.glass-nav-header{background:rgba(0,0,0,.9);border:2px solid #ffffff}.text-gray-300,.text-gray-400{color:#ffffff}}@media (prefers-reduced-motion:reduce){.academia-header,.mobile-menu-panel,.search-modal,.touch-target{transition:none!important;animation:none!important;transform:none!important}.touch-target:active{transform:none!important}}@media (prefers-color-scheme:dark){.academia-header{background:rgba(10,11,13,.9)}}@media print{.academia-header,.mobile-menu-panel,.search-modal{display:none!important}.breadcrumb-container{display:block!important;color:#000000!important;background:#ffffff!important;border:1px solid #cccccc!important;padding:.5rem!important;margin-bottom:1rem!important}}.will-change-transform{will-change:transform}.will-change-scroll{will-change:scroll-position}.fixed-header-fallback{position:fixed!important;top:0!important;left:0!important;right:0!important;z-index:50!important;width:100%!important}.fixed-header-body{padding-top:var(--header-padding-mobile)}@media (min-width:1024px){.fixed-header-body{padding-top:var(--header-padding-desktop)}}.smooth-scroll{scroll-behavior:smooth}.loading-shimmer{background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@supports (padding:max(0px)){.academia-header{padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}.mobile-menu-panel{padding-top:max(1rem,env(safe-area-inset-top));padding-bottom:max(1rem,env(safe-area-inset-bottom))}}@media (min-resolution:2dppx) and (min-width:1024px){.glass-nav-header{backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%)}.glass-modal-content{backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%)}}@media (min-resolution:2dppx) and (max-width:1023px){.glass-nav-header{backdrop-filter:blur(6px) saturate(120%);-webkit-backdrop-filter:blur(6px) saturate(120%)}.glass-modal-content{backdrop-filter:blur(8px) saturate(140%);-webkit-backdrop-filter:blur(8px) saturate(140%)}}.nav-badge{animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.nav-scroll-container{scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}.nav-scroll-item{scroll-snap-align:start;flex-shrink:0}.academia-sticky-subheader{position:fixed!important;top:var(--subheader-top-desktop)!important;left:0!important;right:0!important;width:100%!important;z-index:40!important;backdrop-filter:blur(9px) saturate(135%);-webkit-backdrop-filter:blur(9px) saturate(135%);background:rgba(0,0,0,.24);border-bottom:1px solid rgba(255,255,255,.2);will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden;contain:layout style paint;transition:transform .24s cubic-bezier(.4,0,.2,1),opacity .24s cubic-bezier(.4,0,.2,1),backdrop-filter .2s cubic-bezier(.4,0,.2,1),box-shadow .2s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 24px rgba(0,0,0,.08)}@media (max-width:1023px){.academia-sticky-subheader{top:var(--subheader-top-mobile)!important;backdrop-filter:blur(6px) saturate(130%);-webkit-backdrop-filter:blur(6px) saturate(130%);background:rgba(0,0,0,.22);box-shadow:0 2px 12px rgba(0,0,0,.1)}}@media (prefers-color-scheme:dark){.academia-sticky-subheader{background:rgba(0,0,0,.24);border-bottom:1px solid rgba(255,255,255,.12);backdrop-filter:blur(9px) saturate(135%);-webkit-backdrop-filter:blur(9px) saturate(135%)}@media (max-width:1023px){.academia-sticky-subheader{background:rgba(0,0,0,.22);backdrop-filter:blur(6px) saturate(130%);-webkit-backdrop-filter:blur(6px) saturate(130%)}}}@media (prefers-contrast:high){.academia-sticky-subheader{background:rgba(255,255,255,.95);border-bottom:2px solid #000000;backdrop-filter:none;-webkit-backdrop-filter:none}@media (prefers-color-scheme:dark){.academia-sticky-subheader{background:rgba(0,0,0,.95);border-bottom:2px solid #ffffff}}}@media (prefers-reduced-motion:reduce){.academia-sticky-subheader{transition:none!important;transform:translateZ(0)!important}}@supports (padding:max(0px)){.academia-sticky-subheader{padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}}@media (min-resolution:2dppx) and (min-width:1024px){.academia-sticky-subheader{backdrop-filter:blur(16px) saturate(200%);-webkit-backdrop-filter:blur(16px) saturate(200%);box-shadow:0 6px 32px rgba(0,0,0,.12)}}@media print{.academia-sticky-subheader{display:none!important}}