@font-face{font-family:"Source Sans 3";font-weight:300;font-display:swap;src:url(fonts/source-sans-3-greek-300-normal.woff2) format("woff2");unicode-range:U+0370-03FF,U+1F00-1FFF}
@font-face{font-family:"Source Sans 3";font-weight:300;font-display:swap;src:url(fonts/source-sans-3-latin-300-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC}
@font-face{font-family:"Source Sans 3";font-weight:400;font-display:swap;src:url(fonts/source-sans-3-greek-400-normal.woff2) format("woff2");unicode-range:U+0370-03FF,U+1F00-1FFF}
@font-face{font-family:"Source Sans 3";font-weight:400;font-display:swap;src:url(fonts/source-sans-3-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC}
@font-face{font-family:"Source Sans 3";font-weight:600;font-display:swap;src:url(fonts/source-sans-3-greek-600-normal.woff2) format("woff2");unicode-range:U+0370-03FF,U+1F00-1FFF}
@font-face{font-family:"Source Sans 3";font-weight:600;font-display:swap;src:url(fonts/source-sans-3-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC}
@font-face{font-family:Ubuntu;font-weight:700;font-display:swap;src:url(fonts/ubuntu-greek-700-normal.woff2) format("woff2");unicode-range:U+0370-03FF,U+1F00-1FFF}
@font-face{font-family:Ubuntu;font-weight:700;font-display:swap;src:url(fonts/ubuntu-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC}

:root{--side:220px;--ink:#1a1a1a;--mute:rgba(0,0,0,.55);--line:#e6e6e6;--accent:#1da6f4;--bg:#fff;--soft:#f3f3f3}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 "Source Sans 3",system-ui,sans-serif}
img,video{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:#000;color:#fff;padding:8px 14px}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* sidebar */
.side{position:fixed;inset:0 auto 0 0;width:var(--side);background:#fff;z-index:20;display:flex;flex-direction:column;align-items:center;padding:36px 16px 28px}
.logo img{width:150px;height:auto}
.side nav{flex:1;display:flex;flex-direction:column;justify-content:space-between;width:100%;margin-top:56px}
.side ul{list-style:none;margin:0;padding:0;text-align:center}
.side li a{display:block;padding:9px 0;text-decoration:none;font-weight:300;font-size:16px;letter-spacing:.06em;color:var(--mute);transition:color .2s}
.side li a:hover,.side li a[aria-current]{color:#000}
.side li a[aria-current]{font-weight:400}
.side-contact{margin:0;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:13px;color:var(--mute)}
.side-contact a{text-decoration:none}
.side-contact a:hover{color:#000}
.burger{display:none}

main{margin-left:var(--side)}
.foot{margin-left:var(--side);padding:28px 24px;border-top:1px solid var(--line);text-align:center;font-size:14px;color:var(--mute)}
.foot p{margin:0}
.foot a{text-decoration:none}
.foot a:hover{color:#000}

/* home slideshow */
.home{height:100vh;height:100dvh;position:relative;overflow:hidden;background:#111}
.slideshow,.slide{position:absolute;inset:0}
.slide{background:#111 center/cover no-repeat;opacity:0;transition:opacity 1.2s ease}
.slide.is-on{opacity:1}
.ss-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:64px;border:0;background:rgba(0,0,0,.25);color:#fff;font-size:34px;line-height:1;opacity:0;transition:opacity .25s}
.slideshow:hover .ss-nav,.ss-nav:focus-visible{opacity:1}
.ss-prev{left:0}.ss-next{right:0}
.dots{position:absolute;left:0;right:0;bottom:18px;z-index:3;display:flex;justify-content:center;flex-wrap:wrap;gap:8px;padding:0 16px}
.dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.5)}
.dots button[aria-current]{background:#fff}

/* inner pages */
.inner{padding:48px 40px 64px;min-height:calc(100vh - 80px)}
.title{text-align:center;margin-bottom:36px}
.eyebrow{margin:0;font-size:13px;letter-spacing:.2em;color:#999}
.title h1{margin:4px 0 0;font:700 clamp(30px,4vw,44px)/1.1 Ubuntu,sans-serif;letter-spacing:.02em}
.center{text-align:center}
.btn{display:inline-block;margin:4px;padding:10px 22px;background:var(--ink);color:#fff;text-decoration:none;font-size:14px;letter-spacing:.08em}

.filters{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:24px}
.filters button{border:0;background:var(--soft);padding:9px 16px;font-size:13px;letter-spacing:.04em;color:#444;transition:background .2s,color .2s}
.filters button:hover{background:#e4e4e4}
.filters button[aria-pressed=true]{background:var(--accent);color:#fff}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.gi{position:relative;display:block;aspect-ratio:3/2;overflow:hidden;background:var(--soft)}
.gi img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gi span{position:absolute;inset:auto 0 0 0;padding:20px 12px 10px;font-size:12px;letter-spacing:.08em;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.6));opacity:0;transition:opacity .3s}
.gi:hover img{transform:scale(1.05)}
.gi:hover span,.gi:focus-visible span{opacity:1}
.gi[hidden]{display:none}

.lb{position:fixed;inset:0;z-index:50;background:rgba(10,10,10,.94);display:flex;align-items:center;justify-content:center;padding:56px 64px}
.lb[hidden]{display:none}
.lb img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 10px 40px rgba(0,0,0,.5)}
.lb-cap{position:absolute;left:0;right:0;bottom:14px;margin:0;text-align:center;color:#bbb;font-size:13px;letter-spacing:.08em}
.lb button{position:absolute;border:0;background:none;color:#fff;font-size:44px;line-height:1;width:56px;height:56px;opacity:.8}
.lb button:hover{opacity:1}
.lb-close{top:8px;right:8px}
.lb-prev{left:6px;top:50%;transform:translateY(-50%)}
.lb-next{right:6px;top:50%;transform:translateY(-50%)}

.video{max-width:1100px;margin:0 auto}
.video video{width:100%;aspect-ratio:16/9;background:#000}
.video figcaption{text-align:center;margin-top:10px;color:var(--mute);font-size:15px}

/* contact */
.hero{height:62vh;min-height:320px;background:#333 center/cover no-repeat;display:flex;align-items:center;justify-content:center;position:relative}
.hero::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.4)}
.hero h1{position:relative;margin:0;color:#fff;font:700 clamp(36px,6vw,72px)/1 Ubuntu,sans-serif;letter-spacing:.02em;text-align:center;padding:0 16px}
.c-wrap{display:grid;grid-template-columns:1fr 1.4fr;gap:56px;max-width:1080px;margin:0 auto;padding:64px 40px}
.c-wrap h2{margin:0 0 14px;font:700 22px/1.2 Ubuntu,sans-serif}
.c-info p{color:#555;margin:0 0 20px}
.c-info dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:8px 18px}
.c-info dt{color:#999;font-size:14px;padding-top:2px}
.c-info dd{margin:0}
.c-info a{text-decoration:none;border-bottom:1px solid var(--line)}
.c-info a:hover{border-color:#000}
.c-form label{display:block;margin-bottom:14px;font-size:14px;color:#555}
.c-form input,.c-form textarea{display:block;width:100%;margin-top:4px;padding:11px 12px;border:1px solid #d6d6d6;border-radius:0;font:inherit;color:var(--ink);background:#fff}
.c-form input:focus,.c-form textarea:focus{outline:0;border-color:var(--accent)}
.c-form .hp{position:absolute;left:-9999px}
.c-form button{border:0;background:var(--accent);color:#fff;padding:12px 30px;letter-spacing:.1em;font-size:14px}
.c-form button[disabled]{opacity:.6}
.c-msg{margin:12px 0 0;font-size:15px;min-height:1.5em}
.c-msg.ok{color:#1b7f3b}.c-msg.err{color:#c0392b}

@media (max-width:1280px){.grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:1024px){
  :root{--side:0px}
  .side{position:sticky;top:0;inset:auto;width:100%;height:auto;flex-direction:row;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--line)}
  .logo img{width:110px}
  .burger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:0;background:none;padding:10px}
  .burger span{display:block;height:2px;background:#000;transition:transform .25s,opacity .25s}
  .burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger[aria-expanded=true] span:nth-child(2){opacity:0}
  .burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .side nav{display:none;position:absolute;top:100%;left:0;right:0;margin:0;background:#fff;padding:12px 16px 20px;border-bottom:1px solid var(--line);box-shadow:0 10px 20px rgba(0,0,0,.06)}
  .side nav.open{display:block}
  .side li a{padding:12px 0;font-size:17px}
  .side-contact{margin-top:12px}
  .home{height:calc(100vh - 65px);height:calc(100dvh - 65px)}
  .ss-nav{opacity:1;background:rgba(0,0,0,.18)}
  .inner{padding:32px 16px 48px}
  .c-wrap{grid-template-columns:1fr;gap:36px;padding:40px 16px}
  .hero{height:38vh}
}
@media (max-width:768px){.grid{grid-template-columns:repeat(2,1fr);gap:6px}.lb{padding:48px 8px}.lb-prev,.lb-next{top:auto;bottom:4px;transform:none}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}