/* ==========================================================
   ΔΟΜΕΝ – style.css  (clean / modern / industrial)
   ========================================================== */
:root{
  --ink:#0b1f36;        /* βαθύ navy (από το μπλε του λογοτύπου) */
  --ink-2:#123055;
  --grey:#5a6675;
  --line:#e3e7ed;
  --bg:#ffffff;
  --bg-soft:#f4f6f9;
  --acc:#004d9e;        /* μπλε λογοτύπου */
  --acc-d:#003a78;
  --red:#c7264e;        /* κόκκινο λογοτύπου */
  --red-d:#a51f40;
  --rad:14px;
  --sh:0 10px 28px rgba(11,31,54,.08);
  --sh-lg:0 20px 48px rgba(11,31,54,.13);
  --max:1200px;
  --t:.35s cubic-bezier(.22,.68,.32,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{margin:0;width:100%;max-width:100%;overflow-x:hidden;font-family:"Manrope",system-ui,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:16.5px}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.18;margin:0 0 .6em;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2rem,4.6vw,3.4rem)}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.18rem}
p{margin:0 0 1.1em}
.wrap{width:min(100% - 2.4rem,var(--max));margin-inline:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;background:var(--acc);color:#fff;padding:.6rem 1rem;z-index:999;border-radius:8px}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--acc);color:#fff;font-weight:700;
  padding:.85rem 1.5rem;border-radius:999px;border:2px solid var(--acc);transition:var(--t);white-space:nowrap}
.btn:hover{background:var(--acc-d);border-color:var(--acc-d);transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,77,158,.25)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff;box-shadow:none}
.btn--dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn--dark:hover{background:var(--ink-2);border-color:var(--ink-2);box-shadow:none}
.btn--red{background:var(--red);border-color:var(--red);color:#fff}
.btn--red:hover{background:var(--red-d);border-color:var(--red-d);box-shadow:0 10px 22px rgba(199,38,78,.25)}
.btn--sm{padding:.6rem 1.1rem;font-size:.9rem}

/* ---------- topbar + header ---------- */
.topbar{background:var(--ink);color:#aeb6c2;font-size:.85rem}
.topbar__in{display:flex;justify-content:space-between;gap:1rem;padding:.5rem 0;flex-wrap:wrap}
.topbar a:hover{color:#8fb9e8}
.hdr{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:var(--t)}
.hdr.is-stuck{box-shadow:0 6px 24px rgba(11,31,54,.08)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 0}
.brand img{width:210px;height:auto}
.nav{display:flex;align-items:center;gap:1.4rem}
.nav ul{display:flex;gap:.3rem;list-style:none;margin:0;padding:0}
.nav a{position:relative;display:block;padding:.6rem .8rem;font-weight:600;font-size:.97rem;border-radius:8px;transition:var(--t)}
.nav a::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.35rem;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:var(--t)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a.is-active{color:var(--acc)}
.burger{display:none;background:none;border:0;padding:.5rem;cursor:pointer}
.burger span{display:block;width:26px;height:2.5px;background:var(--ink);margin:5px 0;border-radius:2px;transition:var(--t)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

.navbd{position:fixed;inset:0;background:rgba(7,25,44,.5);opacity:0;visibility:hidden;transition:var(--t);z-index:75}
.navbd.is-open{opacity:1;visibility:visible}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;background:linear-gradient(120deg,#07192c 0%,#0b2b4f 55%,#00407f 100%);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:url("../../images/content/banner/top.jpg") center/cover no-repeat;opacity:.22}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(900px 480px at 18% 12%,rgba(199,38,78,.20),transparent 62%)}
.hero__slides{position:absolute;inset:0;z-index:1}
.hero__slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;
  transform:scale(1.06);transition:opacity 1.4s ease,transform 7s linear}
.hero__slide.is-on{opacity:.30;transform:scale(1)}
.hero--slider::before{display:none}

/* φακός μηχανικού πάνω από το hero (ακολουθεί το ποντίκι) */
.hero__fx{position:absolute;inset:0;z-index:2;pointer-events:none;--mx:50%;--my:45%;opacity:0;transition:opacity .6s ease}
.hero:hover .hero__fx{opacity:1}
.hero__fx::before{content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(255,255,255,.55) 0 1px,transparent 1px 46px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.55) 0 1px,transparent 1px 46px);
  opacity:.28;
  -webkit-mask-image:radial-gradient(240px circle at var(--mx) var(--my),#000 0%,rgba(0,0,0,.45) 45%,transparent 70%);
          mask-image:radial-gradient(240px circle at var(--mx) var(--my),#000 0%,rgba(0,0,0,.45) 45%,transparent 70%)}
.hero__fx::after{content:"";position:absolute;inset:0;
  background:
    radial-gradient(260px circle at var(--mx) var(--my),rgba(255,255,255,.16),transparent 65%),
    radial-gradient(520px circle at var(--mx) var(--my),rgba(199,38,78,.14),transparent 70%)}
@media (hover:none),(prefers-reduced-motion:reduce){.hero__fx{display:none}}
.hero__dots{position:absolute;left:0;right:0;bottom:1.6rem;z-index:3;display:flex;justify-content:center;gap:.5rem}
.hero__dots button{width:26px;height:4px;border:0;border-radius:2px;background:rgba(255,255,255,.3);cursor:pointer;padding:0;transition:var(--t)}
.hero__dots button:hover{background:rgba(255,255,255,.6)}
.hero__dots button.is-on{background:var(--red);width:40px}
.hero__in{position:relative;z-index:2;padding:clamp(4rem,10vw,8rem) 0 clamp(3.5rem,8vw,6rem);max-width:800px}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#ff6d8e;background:rgba(199,38,78,.14);border:1px solid rgba(199,38,78,.45);padding:.4rem .9rem;border-radius:999px;margin-bottom:1.2rem}
.hero p.lead{font-size:1.12rem;color:#d6dbe3;max-width:62ch}
.hero__btns{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.hero__tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2.4rem}
.hero__tags span{font-size:.82rem;font-weight:600;color:#cdd4de;border:1px solid rgba(255,255,255,.18);padding:.35rem .8rem;border-radius:999px;background:rgba(255,255,255,.05)}

/* ---------- page header (inner pages) ---------- */
.phead{position:relative;color:#fff;background:linear-gradient(120deg,#07192c,#0b2b4f);padding:clamp(2.6rem,6vw,4.5rem) 0}
.phead::before{content:"";position:absolute;inset:0;background:url("../../images/content/banner/top.jpg") center/cover;opacity:.18}
.phead__in{position:relative;z-index:2}
.phead h1{margin-bottom:.3rem}
.crumb{font-size:.88rem;color:#aeb6c2}
.crumb a:hover{color:#8fb9e8}

/* ---------- sections ---------- */
.sec{padding:clamp(3.2rem,7vw,5.5rem) 0}
.sec--soft{background:var(--bg-soft)}
.sec--dark{background:var(--ink);color:#fff}
.sec--dark p{color:#c2cad6}
.shead{max-width:720px;margin-bottom:2.6rem}
.shead .kicker{color:var(--red);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;display:block;margin-bottom:.6rem}
.sec--dark .shead .kicker{color:#ff6d8e}
.shead p{color:var(--grey);margin:0}
.sec--dark .shead p{color:#aab3c0}
.center{text-align:center;margin-inline:auto}

/* ---------- grids / cards ---------- */
.grid{display:grid;gap:1.4rem}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:1.7rem;transition:var(--t);position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--red);transition:var(--t)}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:transparent}
.card:hover::before{width:100%}
.card h3{margin-bottom:.4rem}
.card p{color:var(--grey);margin:0;font-size:.96rem}
.card .ic{width:50px;height:50px;border-radius:12px;display:grid;place-items:center;background:rgba(0,77,158,.09);color:var(--acc);margin-bottom:1rem}
.card .ic svg{width:26px;height:26px}

.svc{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;transition:var(--t)}
.svc:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.svc__body{padding:1.6rem}
.svc__body ul{margin:.6rem 0 0;padding-left:1.1rem;color:var(--grey);font-size:.95rem}
.svc__body li{margin:.25rem 0}
.svc-row{grid-template-columns:repeat(4,1fr);gap:1rem}
.svc-row .svc__body{padding:1.3rem}
.svc-row .svc__body h3{font-size:1.04rem}
.svc-row .svc__body p{font-size:.9rem}
.svc-row .svc__body ul{font-size:.88rem}
@media (max-width:1050px){.svc-row{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.svc-row{grid-template-columns:1fr}}
.svc__n{font-size:.78rem;font-weight:800;letter-spacing:.12em;color:var(--red)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1.4rem;text-align:center}
.stat b{display:block;font-size:clamp(2rem,4vw,2.9rem);font-weight:800;color:#fff;line-height:1}
.stat::after{content:"";display:block;width:34px;height:3px;background:var(--red);margin:.7rem auto .6rem;border-radius:2px}
.stat span{font-size:.92rem;color:#aab3c0}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:clamp(1.6rem,4vw,3.4rem);align-items:center}
.split img{border-radius:var(--rad);box-shadow:var(--sh)}
.ticks{list-style:none;margin:1.2rem 0 0;padding:0}
.ticks li{position:relative;padding-left:1.8rem;margin:.5rem 0;color:var(--grey)}
.ticks li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--red)}

/* ---------- gallery / lightbox ---------- */
.galcats{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}
.galcats button{font:inherit;font-size:.9rem;font-weight:700;padding:.5rem 1.1rem;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;transition:var(--t)}
.galcats button:hover{border-color:var(--acc);color:var(--acc)}
.galcats button.is-on{background:var(--ink);color:#fff;border-color:var(--ink)}
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}
.gal figure{margin:0;position:relative;border-radius:12px;overflow:hidden;cursor:zoom-in;background:var(--bg-soft);aspect-ratio:4/3}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,.68,.32,1)}
.gal figure:hover img{transform:scale(1.07)}
.gal figcaption{position:absolute;inset:auto 0 0 0;padding:1.6rem .9rem .7rem;color:#fff;font-size:.88rem;font-weight:600;
  background:linear-gradient(transparent,rgba(0,0,0,.78));opacity:0;transform:translateY(8px);transition:var(--t)}
.gal figure:hover figcaption{opacity:1;transform:none}
.gal__empty{border:2px dashed var(--line);border-radius:var(--rad);padding:2.4rem;text-align:center;color:var(--grey)}

.lb{position:fixed;inset:0;z-index:200;display:none;place-items:center;background:rgba(8,10,14,.93);padding:3rem 1rem}
.lb.is-open{display:grid;animation:fade .25s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.lb__fig{margin:0;max-width:min(1100px,92vw);text-align:center}
.lb__fig img{max-height:80vh;width:auto;margin-inline:auto;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb__fig figcaption{color:#d7dce3;font-size:.92rem;margin-top:.9rem}
.lb__x,.lb__nav{position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;cursor:pointer;
  border-radius:50%;width:48px;height:48px;font-size:1.8rem;line-height:1;display:grid;place-items:center;transition:var(--t)}
.lb__x:hover,.lb__nav:hover{background:var(--acc);color:#fff;border-color:var(--acc)}
.lb__x{top:1.2rem;right:1.2rem;font-size:2rem}
.lb__prev{left:1.2rem;top:50%;transform:translateY(-50%)}
.lb__next{right:1.2rem;top:50%;transform:translateY(-50%)}

/* ---------- news ---------- */
.post{background:#fff;border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;transition:var(--t);display:flex;flex-direction:column}
.post:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.post__img{aspect-ratio:16/10;background:var(--bg-soft);overflow:hidden}
.post__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.post:hover .post__img img{transform:scale(1.06)}
.post__body{padding:1.4rem}
.post time{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--red)}
.post h3{margin:.4rem 0 .5rem;font-size:1.08rem}
.post p{color:var(--grey);font-size:.94rem;margin:0}

/* ---------- contact ---------- */
.cbox{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:1.6rem;display:flex;gap:1rem;align-items:flex-start;transition:var(--t)}
.cbox:hover{box-shadow:var(--sh);transform:translateY(-4px)}
.cbox .ic{flex:0 0 46px;height:46px;border-radius:12px;background:rgba(0,77,158,.09);display:grid;place-items:center;color:var(--acc-d);font-weight:800}
.cbox b{display:block}
.cbox span{color:var(--grey);font-size:.94rem}

form.frm{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:clamp(1.4rem,3vw,2.2rem);box-shadow:var(--sh)}
.fld{margin-bottom:1rem}
.fld label{display:block;font-weight:700;font-size:.9rem;margin-bottom:.35rem}
.fld input,.fld select,.fld textarea{width:100%;font:inherit;font-size:.98rem;padding:.8rem .95rem;border:1px solid var(--line);
  border-radius:10px;background:#fcfcfd;transition:var(--t)}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--acc);background:#fff;box-shadow:0 0 0 4px rgba(0,77,158,.14)}
.fld textarea{min-height:140px;resize:vertical}
.frm__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.hp{position:absolute;left:-9999px}
.note{font-size:.84rem;color:var(--grey)}
.alert{padding:.95rem 1.1rem;border-radius:10px;margin-bottom:1.2rem;font-weight:600}
.alert--ok{background:#e8f6ec;color:#17603a;border:1px solid #bfe3cb}
.alert--err{background:#fdecec;color:#8c1c1c;border:1px solid #f3c2c2}
.map{border-radius:var(--rad);overflow:hidden;border:1px solid var(--line);line-height:0}
.map iframe{width:100%;height:380px;border:0}

/* ---------- ΕΣΠΑ banners ---------- */
.espa{background:#fff;border-top:1px solid var(--line);padding:1.8rem 0}
.espa__in{display:flex;align-items:center;justify-content:center;gap:2.4rem;flex-wrap:wrap}
.espa img{max-height:78px;width:auto;opacity:.92;transition:var(--t)}
.espa a:hover img{opacity:1}
@media (max-width:620px){.espa__in{gap:1.4rem}.espa img{max-height:60px}}

/* ---------- cta band ---------- */
.cta-band{background:linear-gradient(120deg,#07192c,#004d9e);color:#fff}
.cta-band__in{display:flex;align-items:center;justify-content:space-between;gap:1.6rem;flex-wrap:wrap;padding:2.4rem 0}
.cta-band h2{margin:0 0 .3rem;font-size:clamp(1.3rem,2.4vw,1.8rem)}
.cta-band p{margin:0;color:#cfdced}
.cta-band__btns{display:flex;gap:.7rem;flex-wrap:wrap}
.cta-band .btn{background:var(--red);border-color:var(--red);color:#fff}
.cta-band .btn:hover{background:var(--red-d);border-color:var(--red-d);box-shadow:none}
.cta-band .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.cta-band .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ---------- footer ---------- */
.ftr{background:var(--ink);color:#aeb6c2;padding:3.4rem 0 0;font-size:.95rem}
.ftr__grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.2fr;gap:2rem}
.ftr h3{color:#fff;font-size:1rem;margin-bottom:.9rem}
.ftr__txt{color:#9ea7b4;font-size:.93rem;font-style:normal}
.ftr__list{list-style:none;margin:0;padding:0}
.ftr__list li{margin:.35rem 0}
.ftr a:hover{color:#8fb9e8}
.fb{display:inline-block;margin-top:.4rem;font-weight:700;color:#8fb9e8}
.ftr__bot{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);
  margin-top:2.6rem;padding:1.1rem 0;font-size:.85rem}

.powered{display:flex;align-items:center;gap:8px;margin:0;font-size:13.5px;color:#8fa3bb}
.powered a{display:inline-flex;align-items:center}
.powered img{height:18px;width:auto;opacity:.75;transition:var(--t)}
.powered a:hover img{opacity:1}

.totop{position:fixed;right:1.1rem;bottom:1.1rem;z-index:70;width:46px;height:46px;border-radius:50%;background:var(--acc);
  color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:var(--sh);opacity:0;pointer-events:none;transition:var(--t)}
.totop.is-on{opacity:1;pointer-events:auto}
.totop:hover{transform:translateY(-3px)}

/* ---------- reveal ---------- */
.reveal{opacity:1;transform:none}
.js-reveal .reveal{opacity:0;transform:translateY(26px)}
.js-reveal .reveal.is-in{opacity:1;transform:none;transition:opacity .7s ease,transform .7s cubic-bezier(.22,.68,.32,1)}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .ftr__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
  .hdr{background:#fff;-webkit-backdrop-filter:none;backdrop-filter:none}
  .burger{display:block}
  .nav{position:fixed;top:0;right:0;bottom:0;left:auto;width:min(84vw,330px);max-width:100vw;background:#fff;flex-direction:column;align-items:stretch;
    padding:5.2rem 1.4rem 2rem;gap:.4rem;transform:translateX(100%);transition:transform .35s cubic-bezier(.22,.68,.32,1);
    box-shadow:-20px 0 50px rgba(0,0,0,.14);z-index:80;overflow-y:auto}
  .nav.is-open{transform:none}
  .nav ul{flex-direction:column}
  .nav a{padding:.85rem .4rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav__cta{margin-top:1rem;justify-content:center}
  .frm__row{grid-template-columns:1fr}
}
@media (max-width:620px){
  .topbar__right{display:none}
  .topbar__in{justify-content:center}
  .ftr__grid{grid-template-columns:1fr}
  .lb__prev{left:.4rem}.lb__next{right:.4rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal,.js-reveal .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}