/* OptiEndo — continuous image ribbon, visual concept 4. */
@font-face{font-family:OE Ribbon;src:url('../oe-v6-fonts/Lato-Regular.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}
html.oe-nav-enabled{--oe-nav-side:96px}
html.oe-nav-enabled body{padding-right:var(--oe-nav-side)!important;box-sizing:border-box}
.oe-nav,.oe-nav *{box-sizing:border-box}
.oe-nav{--ink:#304c53;--paper:#f6f2e8;position:fixed;z-index:9000;inset:0 0 0 auto;width:96px;height:100vh;height:100dvh;display:flex;flex-direction:column;isolation:isolate;font:400 15px/1.25 'OE Ribbon',Arial,sans-serif;color:var(--ink);background:var(--paper);box-shadow:-1px 0 0 #4b58431a,-8px 0 28px #283e4210}
.oe-nav a{-webkit-tap-highlight-color:transparent}
.oe-nav__switch{display:none!important}
.oe-nav__list{display:grid;grid-template-rows:repeat(4,minmax(0,1fr));flex:1;min-height:0;gap:0;margin:0;padding:0;list-style:none}
.oe-nav__item{display:flex;justify-content:flex-end;min-height:0;width:96px;list-style:none;margin:0;padding:0;position:relative}
.oe-nav__item+.oe-nav__item{border-top:1px solid #ffffffb3}
.oe-nav__link{display:block;position:relative;flex-shrink:0;width:96px;height:100%;overflow:hidden;border:0;border-radius:0;background:var(--paper) url('images/paper.webp') center/cover;color:var(--ink);text-decoration:none!important;transition:width .32s cubic-bezier(.2,.7,.2,1),box-shadow .32s;isolation:isolate}
.oe-nav__link:visited{color:var(--ink)}
.oe-nav__link::after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,#f5f1e9f5 0%,#f5f1e9e3 15%,#f5f1e986 34%,#f5f1e900 64%)}
.oe-nav__person{display:block;position:absolute;max-width:none;width:clamp(138px,18dvh,214px);height:auto;bottom:-7px;right:-36px;border:0;border-radius:0;pointer-events:none;filter:saturate(.84);transition:right .32s,width .32s}
.oe-nav__drawing{position:absolute;display:block;width:112px;height:68%;max-width:none;right:-10px;top:0;object-fit:contain;opacity:.6;mix-blend-mode:multiply;mask-image:radial-gradient(ellipse,#000 35%,transparent 73%);pointer-events:none}
.oe-nav__link--implantologie .oe-nav__person{right:-26px}
.oe-nav__link--implantologie .oe-nav__drawing{right:-3px;width:135px}
.oe-nav__link--pedostomatologie{background:#f1ece5 url('images/pedo-background.webp') center/cover}
.oe-nav__link--pedostomatologie>.oe-nav__person{display:none}
.oe-nav__link--anesteziologie,.oe-nav__link--anesteziologie:visited{background:#291f4f url('images/nebula.webp') center/cover;color:#faf6ef}
.oe-nav__link--anesteziologie::after{background:linear-gradient(90deg,#271e49f5 0%,#271e49d9 16%,#271e4980 35%,#271e4900 68%)}
.oe-nav__link--anesteziologie .oe-nav__person{right:-39px}
.oe-nav__vertical{position:absolute;z-index:2;top:0;bottom:0;left:11px;display:flex;justify-content:center;align-items:center;writing-mode:vertical-rl;white-space:nowrap;font:400 clamp(14px,1.85dvh,17px)/1 'OE Ribbon',Arial,sans-serif;letter-spacing:.045em;transition:opacity .16s}
.oe-nav__compact,.oe-nav__short{display:none}
.oe-nav__full{position:absolute;z-index:2;left:19px;top:20px;right:16px;font:400 20px/1.25 'OE Ribbon',Arial,sans-serif;letter-spacing:.01em;opacity:0;transform:translateX(8px);transition:opacity .2s,transform .32s}
.oe-nav__full::after{content:'↗';display:block;font-size:17px;margin-top:10px;color:#177f88}
.oe-nav__link--anesteziologie .oe-nav__full::after{color:#ded1ef}
.oe-nav__link[aria-current]::before{content:'';position:absolute;z-index:3;left:11px;top:13px;width:5px;height:5px;border-radius:50%;background:#148e99}
.oe-nav__link--anesteziologie[aria-current]::before{background:#a8e1df}
.oe-nav__pedo-stack{position:absolute;inset:0 -3px 0 20px;display:grid;grid-template-rows:repeat(2,minmax(0,1fr));pointer-events:none}
.oe-nav__pedo-portrait{display:block;position:relative;overflow:hidden;min-height:0}
.oe-nav__pedo-portrait img{--portrait:clamp(142px,20dvh,230px);position:absolute;display:block;width:var(--portrait);max-width:none;height:auto;top:max(-4px,calc(50% - var(--portrait)*.35));left:calc(50% - var(--portrait)*.285);border:0;border-radius:0;filter:saturate(.82)}
.oe-nav__pedo-portrait--petra img{left:calc(50% - var(--portrait)*.75)}
.oe-nav__home{flex:0 0 44px;display:flex;align-items:center;justify-content:center;gap:7px;width:96px;margin:0;padding:0;border:0;background:#f7f4ed;color:#526568;text-decoration:none;font:400 10px/1 'OE Ribbon',Arial,sans-serif;letter-spacing:.02em}
.oe-nav__home:visited{color:#526568}
.oe-nav__home::after{content:'Úvod'}
.oe-nav__home svg{display:block;width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.2}
.oe-nav__link:focus-visible,.oe-nav__home:focus-visible{outline:2px solid #1496a0;outline-offset:-3px}
@media(min-width:900px){
 .oe-nav__link:focus-visible{width:248px;box-shadow:-12px 0 35px #243d4720}
 .oe-nav__link:focus-visible::after{background:linear-gradient(180deg,#f6f2e8f5,#f6f2e8a6 22%,#f6f2e800 56%)}
 .oe-nav__link--anesteziologie:focus-visible::after{background:linear-gradient(180deg,#291f4ff5,#291f4fa6 22%,#291f4f00 56%)}
 .oe-nav__link:focus-visible .oe-nav__vertical{opacity:0}
 .oe-nav__link:focus-visible .oe-nav__full{opacity:1;transform:none}
 .oe-nav__link:focus-visible .oe-nav__person{right:0}
 .oe-nav__link:focus-visible .oe-nav__drawing{right:auto;left:8px;top:22%;height:80%;width:135px}
 .oe-nav__link--pedostomatologie:focus-visible>.oe-nav__person{display:block;width:210px;right:0;bottom:0}
 .oe-nav__link--pedostomatologie:focus-visible .oe-nav__pedo-stack{display:none}
}
@media(hover:hover) and (min-width:900px){
 .oe-nav__link:hover{width:248px;box-shadow:-12px 0 35px #243d4720}
 .oe-nav__link:hover::after{background:linear-gradient(180deg,#f6f2e8f5,#f6f2e8a6 22%,#f6f2e800 56%)}
 .oe-nav__link--anesteziologie:hover::after{background:linear-gradient(180deg,#291f4ff5,#291f4fa6 22%,#291f4f00 56%)}
 .oe-nav__link:hover .oe-nav__vertical{opacity:0}
 .oe-nav__link:hover .oe-nav__full{opacity:1;transform:none}
 .oe-nav__link:hover .oe-nav__person{right:0}
 .oe-nav__link:hover .oe-nav__drawing{right:auto;left:8px;top:22%;height:80%;width:135px}
 .oe-nav__link--pedostomatologie:hover>.oe-nav__person{display:block;width:210px;right:0;bottom:0}
 .oe-nav__link--pedostomatologie:hover .oe-nav__pedo-stack{display:none}
}
@media(min-width:900px) and (max-height:670px){.oe-nav__name{display:none}.oe-nav__compact{display:inline}.oe-nav__person{width:132px}.oe-nav__vertical{font-size:14px}.oe-nav__full{font-size:18px;top:12px}.oe-nav__full::after{margin-top:4px}.oe-nav__pedo-portrait img{--portrait:138px}}
@media(max-width:899px){
 html.oe-nav-enabled body{padding-right:0!important;padding-bottom:calc(68px + env(safe-area-inset-bottom,0px))!important}
 .oe-nav{inset:auto 0 0;width:100%;height:calc(68px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);flex-direction:row;box-shadow:0 -1px 0 #4b584318,0 -6px 24px #283e4210}
 .oe-nav__list{display:flex;flex:1}.oe-nav__item{width:auto;flex:1;min-width:0}.oe-nav__item+.oe-nav__item{border-top:0;border-left:1px solid #ffffffb3}
 .oe-nav__link{width:100%;height:68px}.oe-nav__link::after{background:linear-gradient(0deg,#f6f2e8ff,#f6f2e8e8 21%,#f6f2e800 62%)}
 .oe-nav__link--anesteziologie::after{background:linear-gradient(0deg,#291f4fff,#291f4fe8 21%,#291f4f00 62%)}
 .oe-nav__person{width:90px;right:calc(50% - 45px)!important;bottom:-23px}
 .oe-nav__drawing{width:55px;height:50px;left:0;right:auto;opacity:.45}
 .oe-nav__vertical,.oe-nav__full,.oe-nav__pedo-stack{display:none}
 .oe-nav__link--pedostomatologie>.oe-nav__person{display:block;width:89px;right:calc(50% - 44px)!important;bottom:-5px}
 .oe-nav__short{display:block;position:absolute;z-index:2;bottom:8px;width:100%;text-align:center;font:400 10px/1 'OE Ribbon',Arial,sans-serif;letter-spacing:.02em}
 .oe-nav__home{flex:0 0 38px;width:38px;height:68px}.oe-nav__home::after{display:none}.oe-nav__link[aria-current]::before{top:6px;left:6px;width:4px;height:4px}
}
@media(prefers-reduced-motion:reduce){.oe-nav *{transition:none!important}}
@media print{.oe-nav{display:none}html.oe-nav-enabled body{padding:0!important}}
/* Keep faces clear of the type and let the artwork show at the upper edge. */
@media(min-width:900px){
 .oe-nav__person{--portrait-width:clamp(128px,17dvh,184px);width:var(--portrait-width);right:calc(28px - var(--portrait-width)*.625)}
 .oe-nav__link--implantologie .oe-nav__person{right:calc(28px - var(--portrait-width)*.5)}
 .oe-nav__link--anesteziologie .oe-nav__person{right:calc(28px - var(--portrait-width)*.56)}
 .oe-nav__link::after{background:linear-gradient(90deg,#f5f1e9f5 0%,#f5f1e9e8 17%,#f5f1e973 31%,#f5f1e900 47%)}
 .oe-nav__link--anesteziologie::after{background:linear-gradient(90deg,#271e49f5 0%,#271e49e8 17%,#271e4973 31%,#271e4900 47%)}
 .oe-nav__link:focus-visible::after{background:linear-gradient(180deg,#f6f2e8f5,#f6f2e8bb 12%,#f6f2e800 33%)}
 .oe-nav__link--anesteziologie:focus-visible::after{background:linear-gradient(180deg,#291f4ff5,#291f4fbb 12%,#291f4f00 33%)}
 .oe-nav__link:focus-visible .oe-nav__person{right:0}
}
@media(hover:hover) and (min-width:900px){
 .oe-nav__link:hover::after{background:linear-gradient(180deg,#f6f2e8f5,#f6f2e8bb 12%,#f6f2e800 33%)}
 .oe-nav__link--anesteziologie:hover::after{background:linear-gradient(180deg,#291f4ff5,#291f4fbb 12%,#291f4f00 33%)}
 .oe-nav__link:hover .oe-nav__person{right:0}
}
@media(max-width:899px){.oe-nav__person{top:-1px;bottom:auto}.oe-nav__link--pedostomatologie>.oe-nav__person{top:0;bottom:auto}}
@media(min-width:900px){.oe-nav__link--endodoncie:not(:hover):not(:focus-visible) .oe-nav__person{right:calc(33px - var(--portrait-width)*.625)}}
/* Concept 7: reversed alternating slopes; shared right-edge anchors stay connected. */
@property --oe-panel-width{syntax:'<length>';inherits:false;initial-value:96px}
@media(min-width:900px){
 .oe-nav__item+.oe-nav__item{border-top:0}
 .oe-nav__link{--oe-panel-width:96px;--oe-cut:calc(var(--oe-panel-width)*.212556);width:var(--oe-panel-width);top:calc(0px - var(--oe-cut));height:calc(100% + var(--oe-cut)*2);transition:--oe-panel-width .32s cubic-bezier(.2,.7,.2,1),box-shadow .32s}
 .oe-nav__item:nth-child(1) .oe-nav__link{clip-path:polygon(0 var(--oe-cut),100% var(--oe-cut),100% calc(100% - var(--oe-cut)),0 100%)}
 .oe-nav__item:nth-child(2) .oe-nav__link{clip-path:polygon(0 calc(var(--oe-cut)*2),100% var(--oe-cut),100% calc(100% - var(--oe-cut)),0 calc(100% - var(--oe-cut)*2))}
 .oe-nav__item:nth-child(3) .oe-nav__link{clip-path:polygon(0 0,100% var(--oe-cut),100% calc(100% - var(--oe-cut)),0 100%)}
 .oe-nav__item:nth-child(4) .oe-nav__link{clip-path:polygon(0 calc(var(--oe-cut)*2),100% var(--oe-cut),100% calc(100% - var(--oe-cut)),0 calc(100% - var(--oe-cut)))}
 .oe-nav__person{bottom:calc(var(--oe-cut) - 7px)}
 .oe-nav__vertical{top:var(--oe-cut);bottom:var(--oe-cut)}
 .oe-nav__full{top:calc(var(--oe-cut) + 20px)}
 .oe-nav__drawing{top:var(--oe-cut);height:calc(68% - var(--oe-cut))}
 .oe-nav__pedo-stack{top:var(--oe-cut);bottom:var(--oe-cut)}
 .oe-nav__link:focus-visible{--oe-panel-width:248px;width:var(--oe-panel-width)}
 .oe-nav__link:focus-visible .oe-nav__drawing{top:calc(var(--oe-cut) + 22%);height:calc(80% - var(--oe-cut)*2)}
 .oe-nav__link--pedostomatologie:focus-visible>.oe-nav__person{bottom:calc(var(--oe-cut) + 10px)}
 .oe-nav__link--pedostomatologie .oe-nav__full{top:auto;bottom:calc(var(--oe-cut) + 56px);font-size:18px;padding:7px 0;background:linear-gradient(90deg,#f6f2e8e8,#f6f2e8b8 85%,transparent)}
 .oe-nav__link--pedostomatologie .oe-nav__full::after{display:inline;margin:0 0 0 9px;font-size:15px}
 .oe-nav__item:focus-within{z-index:5}
 .oe-nav__home{position:relative;z-index:6}
}
@media(hover:hover) and (min-width:900px){
 .oe-nav__item:hover{z-index:5}
 .oe-nav__link:hover{--oe-panel-width:248px;width:var(--oe-panel-width)}
 .oe-nav__link:hover .oe-nav__drawing{top:calc(var(--oe-cut) + 22%);height:calc(80% - var(--oe-cut)*2)}
 .oe-nav__link--pedostomatologie:hover>.oe-nav__person{bottom:calc(var(--oe-cut) + 10px)}
}
/* Captions follow the available space in the reversed trapezoids. */
@media(min-width:900px){
 .oe-nav__link--pedostomatologie .oe-nav__full{top:calc(var(--oe-cut) + 20px);bottom:auto;font-size:20px;padding:0;background:none}
 .oe-nav__link--pedostomatologie .oe-nav__full::after{display:block;margin:10px 0 0;font-size:17px}
 .oe-nav__link--pedostomatologie:focus-visible>.oe-nav__person{bottom:var(--oe-cut)}
 .oe-nav__link--implantologie .oe-nav__full,.oe-nav__link--anesteziologie .oe-nav__full{top:auto;bottom:calc(var(--oe-cut) + 56px);font-size:18px;padding:7px 0;background:linear-gradient(90deg,#f6f2e8e8,#f6f2e8b8 85%,transparent)}
 .oe-nav__link--anesteziologie .oe-nav__full{background:linear-gradient(90deg,#291f4fe8,#291f4fb8 85%,transparent)}
 .oe-nav__link--implantologie .oe-nav__full::after,.oe-nav__link--anesteziologie .oe-nav__full::after{display:inline;margin:0 0 0 9px;font-size:15px}
}
@media(hover:hover) and (min-width:900px){.oe-nav__link--pedostomatologie:hover>.oe-nav__person{bottom:var(--oe-cut)}}
@media(min-width:900px){
 .oe-nav__pedo-stack{bottom:0}
 .oe-nav__link--pedostomatologie:focus-visible>.oe-nav__person{width:248px;bottom:0}
}
@media(hover:hover) and (min-width:900px){.oe-nav__link--pedostomatologie:hover>.oe-nav__person{width:248px;bottom:0}}
/* Keep the endodontic portrait filled to the actual slanted bottom edge. */
@media(min-width:900px){
 .oe-nav__link--endodoncie .oe-nav__person{--portrait-width:clamp(140px,calc(17dvh + 12px),196px);bottom:0}
}
/* Keep the current-specialty marker inside the slanted visible area. */
@media(min-width:900px){.oe-nav__link[aria-current]::before{top:calc(var(--oe-cut)*2 + 12px)}}
@media(min-width:900px) and (max-height:670px){
 .oe-nav__link--endodoncie .oe-nav__person{--portrait-width:21dvh}
 .oe-nav__link--implantologie .oe-nav__person,
 .oe-nav__link--anesteziologie .oe-nav__person{--portrait-width:18.5dvh}
 .oe-nav__link--implantologie .oe-nav__full,.oe-nav__link--anesteziologie .oe-nav__full{right:auto;padding-right:8px}
 .oe-nav__link--pedostomatologie .oe-nav__full{top:auto;bottom:calc(var(--oe-cut) + 10px);font-size:18px;padding:7px 8px 7px 0;right:auto;background:linear-gradient(90deg,#f6f2e8e8,#f6f2e8b8 85%,transparent)}
 .oe-nav__link--pedostomatologie .oe-nav__full::after{display:inline;margin:0 0 0 9px;font-size:15px}
}
@media(hover:hover) and (min-width:900px) and (max-height:670px){
 .oe-nav__link--implantologie:hover .oe-nav__person,
 .oe-nav__link--anesteziologie:hover .oe-nav__person{--portrait-width:18.5dvh}
}
@media(min-width:900px) and (min-height:1000px){
 .oe-nav__link--pedostomatologie>.oe-nav__person{mask-image:linear-gradient(to bottom,transparent,#000 22px)}
}