/* ==========================================================================
   Dig it Up! (DigitUp) — Erasmus+ KA220-YOU-3D1F2205
   Project website stylesheet
   Brand colours sampled from the official project logo.
   ========================================================================== */

:root{
  --blue:        #154194;   /* DigitUp blue  */
  --blue-dark:   #0e2f6d;
  --blue-light:  #e8eefa;
  --plum:        #812B5E;   /* DigitUp plum  */
  --plum-dark:   #5f1f45;
  --plum-light:  #f7ecf3;
  --ink:         #1a1d26;
  --body:        #454b5c;
  --muted:       #6d7387;
  --line:        #e3e6ee;
  --bg:          #ffffff;
  --bg-soft:     #f6f8fc;
  --radius:      14px;
  --radius-sm:   9px;
  --shadow:      0 1px 2px rgba(21,65,148,.05), 0 8px 28px rgba(21,65,148,.07);
  --shadow-lg:   0 2px 6px rgba(21,65,148,.06), 0 18px 48px rgba(21,65,148,.12);
  --wrap:        1160px;
  --font:        "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, "Noto Sans", "Noto Sans Greek", sans-serif;
}

/* ---------- language switching -------------------------------------------- */
html[data-lang="en"] .lang-el,
html[data-lang="el"] .lang-en { display: none !important; }

/* ---------- reset --------------------------------------------------------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0; font-family:var(--font); font-size:17px; line-height:1.65;
  color:var(--body); background:var(--bg); -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:var(--blue); text-decoration:none; }
a:hover{ text-decoration:underline; }
h1,h2,h3,h4{ color:var(--ink); line-height:1.22; margin:0 0 .5em; font-weight:700; letter-spacing:-.01em; }
h1{ font-size:clamp(2rem,4.6vw,3.1rem); }
h2{ font-size:clamp(1.55rem,3vw,2.15rem); }
h3{ font-size:1.22rem; }
h4{ font-size:1.02rem; }
p{ margin:0 0 1.1em; }
ul,ol{ margin:0 0 1.1em; padding-left:1.25em; }
li{ margin-bottom:.45em; }
hr{ border:0; border-top:1px solid var(--line); margin:2.5rem 0; }

.wrap{ width:100%; max-width:var(--wrap); margin:0 auto; padding:0 22px; }
.section{ padding:72px 0; }
.section--soft{ background:var(--bg-soft); }
.section--blue{ background:var(--blue); color:#dfe7f7; }
.section--blue h2,.section--blue h3{ color:#fff; }
.section--tight{ padding:48px 0; }
.center{ text-align:center; }
.lead{ font-size:1.16rem; color:var(--body); }
.narrow{ max-width:760px; }
.narrow.center{ margin-left:auto; margin-right:auto; }

.eyebrow{
  display:inline-block; font-size:.76rem; font-weight:700; letter-spacing:.13em;
  text-transform:uppercase; color:var(--plum); margin-bottom:.7rem;
}
.section--blue .eyebrow{ color:#9dc0ff; }

/* ---------- header / navigation ------------------------------------------ */
.site-header{
  position:sticky; top:0; z-index:60; background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px); border-bottom:1px solid var(--line);
}
.nav{ display:flex; align-items:center; gap:18px; min-height:78px; }
.nav__brand{ display:flex; align-items:center; flex:0 0 auto; }
.nav__brand img{ height:44px; width:auto; }
.nav__links{
  display:flex; gap:4px; margin-left:auto; list-style:none; padding:0;
  align-items:center;
}
.nav__links a{
  display:block; padding:9px 14px; border-radius:8px; font-size:.97rem;
  font-weight:600; color:var(--ink); white-space:nowrap;
}
.nav__links a:hover{ background:var(--blue-light); text-decoration:none; }
.nav__links a[aria-current="page"]{ color:var(--blue); background:var(--blue-light); }

.langswitch{ display:flex; margin-left:14px; border:1px solid var(--line); border-radius:999px; overflow:hidden; flex:0 0 auto; }
.langswitch button{
  font:inherit; font-size:.82rem; font-weight:700; letter-spacing:.04em;
  padding:7px 13px; border:0; background:#fff; color:var(--muted); cursor:pointer;
}
.langswitch button[aria-pressed="true"]{ background:var(--blue); color:#fff; }
.langswitch button:focus-visible{ outline:2px solid var(--plum); outline-offset:-2px; }

.nav__toggle{
  display:none; margin-left:auto; width:44px; height:44px; border:1px solid var(--line);
  background:#fff; border-radius:10px; cursor:pointer; padding:0; position:relative;
}
.nav__toggle span,.nav__toggle span::before,.nav__toggle span::after{
  position:absolute; left:50%; width:20px; height:2px; background:var(--ink);
  transform:translateX(-50%); border-radius:2px; content:"";
}
.nav__toggle span{ top:21px; }
.nav__toggle span::before{ top:-6px; left:0; transform:none; }
.nav__toggle span::after{ top:6px; left:0; transform:none; }

@media (max-width:900px){
  .nav__toggle{ display:block; }
  .nav__links{
    position:absolute; top:100%; left:0; right:0; flex-direction:column; gap:0;
    background:#fff; border-bottom:1px solid var(--line); padding:10px 22px 18px;
    margin:0; align-items:stretch; display:none; box-shadow:var(--shadow);
  }
  .nav__links.is-open{ display:flex; }
  .nav__links a{ padding:12px 6px; border-radius:6px; }
  .langswitch{ margin-left:12px; order:3; }
  .nav{ position:relative; flex-wrap:wrap; }
}

/* ---------- hero ---------------------------------------------------------- */
.hero{
  position:relative; overflow:hidden; color:#e9eefb;
  background:
    radial-gradient(1100px 620px at 78% -10%, rgba(129,43,94,.55), transparent 60%),
    linear-gradient(140deg, var(--blue) 0%, var(--blue-dark) 55%, #2a1440 100%);
}
.hero::after{
  content:""; position:absolute; inset:0; opacity:.14; pointer-events:none;
  background-image:radial-gradient(#fff 1px, transparent 1px);
  background-size:26px 26px;
}
.hero__inner{ position:relative; z-index:2; padding:80px 0 84px; max-width:820px; }
.hero__logo{ background:#fff; border-radius:16px; padding:16px 22px; display:inline-block; margin-bottom:26px; box-shadow:var(--shadow-lg); }
.hero__logo img{ height:66px; width:auto; }
.hero h1{ color:#fff; margin-bottom:.35em; }
.hero p{ font-size:1.18rem; color:#d3ddf5; max-width:660px; }
.hero__meta{ display:flex; flex-wrap:wrap; gap:10px; margin:26px 0 30px; }
.chip{
  display:inline-block; padding:7px 15px; border-radius:999px; font-size:.85rem;
  font-weight:600; background:rgba(255,255,255,.14); color:#fff;
  border:1px solid rgba(255,255,255,.22);
}

/* ---------- buttons ------------------------------------------------------- */
.btn{
  display:inline-block; padding:13px 26px; border-radius:999px; font-weight:700;
  font-size:.98rem; border:2px solid transparent; cursor:pointer; text-align:center;
  transition:transform .12s ease, box-shadow .12s ease;
}
.btn:hover{ text-decoration:none; transform:translateY(-1px); }
.btn--primary{ background:var(--plum); color:#fff; box-shadow:0 8px 22px rgba(129,43,94,.32); }
.btn--primary:hover{ background:var(--plum-dark); color:#fff; }
.btn--ghost{ border-color:rgba(255,255,255,.55); color:#fff; }
.btn--ghost:hover{ background:rgba(255,255,255,.12); color:#fff; }
.btn--outline{ border-color:var(--blue); color:var(--blue); }
.btn--outline:hover{ background:var(--blue); color:#fff; }
.btn-row{ display:flex; flex-wrap:wrap; gap:12px; }

/* ---------- facts / stats ------------------------------------------------- */
.facts{ display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.fact{ background:#fff; padding:26px 20px; text-align:center; }
.fact__num{ display:block; font-size:2.05rem; font-weight:800; color:var(--blue); line-height:1.1; letter-spacing:-.02em; }
.fact__label{ font-size:.86rem; color:var(--muted); font-weight:600; }

/* ---------- generic cards ------------------------------------------------- */
.grid{ display:grid; gap:22px; }
.grid--2{ grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); }
.grid--3{ grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); }
.grid--4{ grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); }

.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:28px; box-shadow:var(--shadow);
}
.card--accent{ border-top:4px solid var(--plum); }
.card h3{ margin-top:0; }
.card p:last-child,.card ul:last-child{ margin-bottom:0; }

.num-card{ position:relative; padding-left:78px; }
.num-card__n{
  position:absolute; left:26px; top:26px; width:38px; height:38px; border-radius:50%;
  background:var(--blue-light); color:var(--blue); font-weight:800; font-size:1rem;
  display:flex; align-items:center; justify-content:center;
}

/* ---------- work packages ------------------------------------------------- */
.wp{
  background:#fff; border:1px solid var(--line); border-left:5px solid var(--blue);
  border-radius:var(--radius); padding:30px; margin-bottom:22px; box-shadow:var(--shadow);
}
.wp--plum{ border-left-color:var(--plum); }
.wp__head{ display:flex; flex-wrap:wrap; align-items:baseline; gap:12px; margin-bottom:14px; }
.wp__id{
  font-size:.74rem; font-weight:800; letter-spacing:.11em; text-transform:uppercase;
  background:var(--blue-light); color:var(--blue); padding:5px 11px; border-radius:6px;
}
.wp--plum .wp__id{ background:var(--plum-light); color:var(--plum); }
.wp__head h3{ margin:0; }
.wp__budget{ margin-left:auto; font-size:.88rem; font-weight:700; color:var(--muted); white-space:nowrap; }
.wp__cols{ display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:24px; margin-top:6px; }
.wp__cols h4{ font-size:.78rem; text-transform:uppercase; letter-spacing:.1em; color:var(--plum); margin-bottom:.6em; }
.wp__cols ul{ padding-left:1.1em; font-size:.95rem; }

/* ---------- timeline ------------------------------------------------------ */
.timeline{ list-style:none; padding:0; margin:0; position:relative; }
.timeline::before{ content:""; position:absolute; left:9px; top:8px; bottom:8px; width:2px; background:var(--line); }
.timeline li{ position:relative; padding:0 0 26px 40px; margin:0; }
.timeline li::before{
  content:""; position:absolute; left:2px; top:7px; width:16px; height:16px; border-radius:50%;
  background:#fff; border:3px solid var(--blue);
}
.timeline li.is-done::before{ background:var(--blue); }
.timeline__date{ display:block; font-size:.8rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase; color:var(--plum); }
.timeline__title{ font-weight:700; color:var(--ink); }

/* ---------- tables -------------------------------------------------------- */
.table-wrap{ overflow-x:auto; border:1px solid var(--line); border-radius:var(--radius); background:#fff; }
table{ width:100%; border-collapse:collapse; font-size:.96rem; min-width:520px; }
th,td{ text-align:left; padding:14px 18px; border-bottom:1px solid var(--line); vertical-align:top; }
tbody tr:last-child td{ border-bottom:0; }
th{ background:var(--bg-soft); font-weight:700; color:var(--ink); font-size:.86rem; letter-spacing:.02em; }
td strong{ color:var(--ink); }

/* ---------- partners ------------------------------------------------------ */
.partner{ display:flex; flex-direction:column; }
.partner__logo{
  height:110px; display:flex; align-items:center; justify-content:center;
  background:#fff; border-bottom:1px solid var(--line); margin:-28px -28px 22px; padding:18px 28px;
  border-radius:var(--radius) var(--radius) 0 0;
}
.partner__logo img{ max-height:74px; width:auto; object-fit:contain; }
.partner__logo--text{ font-weight:800; font-size:1.3rem; color:var(--blue); letter-spacing:-.01em; }
.partner__meta{ font-size:.84rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--plum); margin-bottom:.5em; }
.badge{
  display:inline-block; font-size:.7rem; font-weight:800; letter-spacing:.1em; text-transform:uppercase;
  background:var(--plum); color:#fff; padding:4px 10px; border-radius:5px; margin-bottom:12px;
}
.badge--blue{ background:var(--blue); }

.logo-strip{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:34px 52px;
}
.logo-strip img{ max-height:52px; width:auto; opacity:.82; transition:opacity .15s; }
.logo-strip a:hover img{ opacity:1; }

/* ---------- video --------------------------------------------------------- */
.video{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); }
.video__frame{ position:relative; padding-top:56.25%; background:#0d1220; }
.video__frame iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.video__body{ padding:22px 24px 24px; }
.video__body h3{ margin-bottom:.35em; }
.video__body p{ font-size:.95rem; margin-bottom:0; color:var(--muted); }

/* ---------- link lists ---------------------------------------------------- */
.linklist{ list-style:none; padding:0; margin:0; }
.linklist li{
  border-bottom:1px solid var(--line); padding:15px 0; margin:0;
  display:flex; flex-wrap:wrap; gap:6px 14px; align-items:baseline;
}
.linklist li:last-child{ border-bottom:0; }
.linklist a{ font-weight:600; }
.linklist .src{ font-size:.8rem; color:var(--muted); font-weight:600; text-transform:uppercase; letter-spacing:.06em; }

/* ---------- contact ------------------------------------------------------- */
.contact-grid{ display:grid; grid-template-columns:1.05fr 1fr; gap:34px; align-items:start; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:.86rem; font-weight:700; color:var(--ink); margin-bottom:6px; }
.field input,.field textarea,.field select{
  width:100%; font:inherit; font-size:.98rem; padding:12px 14px; border:1px solid var(--line);
  border-radius:var(--radius-sm); background:#fff; color:var(--ink);
}
.field textarea{ min-height:150px; resize:vertical; }
.field input:focus,.field textarea:focus,.field select:focus{ outline:2px solid var(--blue); outline-offset:0; border-color:var(--blue); }
.formnote{ font-size:.85rem; color:var(--muted); }

/* ---------- footer -------------------------------------------------------- */
.site-footer{ background:#0f1a30; color:#a9b4cc; font-size:.94rem; padding:56px 0 0; }
.site-footer a{ color:#c9d6f2; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:36px; padding-bottom:38px; }
@media (max-width:800px){ .footer-grid{ grid-template-columns:1fr; gap:26px; } }
.site-footer h4{ color:#fff; font-size:.8rem; letter-spacing:.12em; text-transform:uppercase; margin-bottom:1em; }
.site-footer ul{ list-style:none; padding:0; margin:0; }
.site-footer li{ margin-bottom:.55em; }
.footer-logo{ background:#fff; border-radius:12px; padding:12px 18px; display:inline-block; margin-bottom:16px; }
.footer-logo img{ height:44px; width:auto; }

.eu-bar{ border-top:1px solid rgba(255,255,255,.13); padding:30px 0; }
.eu-bar__logos{ background:#fff; border-radius:12px; padding:14px 20px; margin-bottom:20px; }
.eu-bar__logos img{ width:100%; max-width:820px; margin:0 auto; }
.disclaimer{ font-size:.83rem; line-height:1.6; color:#8e9ab4; max-width:1000px; margin:0; }

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.13); padding:18px 0 26px; font-size:.83rem;
  display:flex; flex-wrap:wrap; gap:10px 24px; justify-content:space-between; color:#7f8ba5;
}

/* ---------- utilities ----------------------------------------------------- */
.mt0{ margin-top:0; } .mb0{ margin-bottom:0; }
.mt2{ margin-top:2rem; } .mt3{ margin-top:3rem; }
.skip{
  position:absolute; left:-9999px; top:0; background:#fff; color:var(--blue);
  padding:10px 16px; z-index:100; border-radius:0 0 8px 0;
}
.skip:focus{ left:0; }

@media print{
  .site-header,.langswitch,.nav__toggle,.btn{ display:none !important; }
  body{ font-size:12pt; }
}

/* ---------- cookie consent bar -------------------------------------------- */
.cookiebar{
  position:fixed; left:0; right:0; bottom:0; z-index:120;
  background:#0f1a30; color:#c9d3e8; border-top:3px solid var(--plum);
  box-shadow:0 -8px 34px rgba(9,16,32,.28);
  transform:translateY(110%); transition:transform .28s ease;
}
.cookiebar.is-visible{ transform:translateY(0); }
.cookiebar__inner{
  width:100%; max-width:var(--wrap); margin:0 auto; padding:20px 22px;
  display:flex; align-items:center; gap:26px; flex-wrap:wrap;
}
.cookiebar__text{ margin:0; flex:1 1 380px; font-size:.93rem; line-height:1.55; }
.cookiebar__text a{ color:#fff; text-decoration:underline; }
.cookiebar__actions{ display:flex; gap:10px; flex:0 0 auto; }
.cookiebar__actions .btn{ padding:11px 26px; font-size:.92rem; }
.cookiebar__decline{ border-color:rgba(255,255,255,.45); color:#fff; background:transparent; }
.cookiebar__decline:hover{ background:rgba(255,255,255,.1); color:#fff; }
@media (max-width:640px){
  .cookiebar__inner{ gap:16px; padding:18px; }
  .cookiebar__actions{ width:100%; }
  .cookiebar__actions .btn{ flex:1; }
}