:root{
  --bg:#0e141d;
  --bg-2:#121a24;
  --surface:#18222f;
  --surface-2:#1e2937;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --teal:#18858f;
  --teal-bright:#2bb0bc;
  --teal-dim:rgba(24,133,143,.16);
  --magenta:#d65cae;
  --steel:#9fb1c0;
  --text:#eef3fa;
  --muted:#9caaba;
  --muted-2:#6b7989;
  --maxw:1240px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:linear-gradient(180deg,#16212e 0%,var(--bg) 42%,#0b1018 100%);
  background-attachment:fixed;
  color:var(--text);
  font-family:"Archivo",system-ui,sans-serif;
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* grain + base atmosphere */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(120% 90% at 82% -8%, rgba(24,133,143,.18), transparent 58%),
    radial-gradient(100% 80% at 8% 108%, rgba(120,150,172,.07), transparent 58%),
    radial-gradient(85% 65% at 50% 45%, rgba(60,110,140,.06), transparent 72%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;position:relative;z-index:2}
a{color:inherit;text-decoration:none}
.mono{font-family:"JetBrains Mono",monospace;letter-spacing:.04em}

/* ---------- kicker label ---------- */
.kicker{
  font-family:"JetBrains Mono",monospace;
  font-size:11.5px;letter-spacing:.04em;text-transform:none;
  color:var(--muted);display:inline-block;font-weight:400;
}

/* ---------- header ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  border-bottom:1px solid transparent;transition:all .4s var(--ease);
}
header.scrolled{
  background:rgba(14,20,29,.78);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.01em}
.brand .mark{
  width:30px;height:30px;border:1.5px solid var(--teal);border-radius:50%;
  display:grid;place-items:center;position:relative;flex:none;
}
.brand .mark::after{content:"";width:9px;height:9px;background:var(--teal);border-radius:50%;
  box-shadow:0 0 14px var(--teal)}
.brand b{font-size:15px;text-transform:uppercase;letter-spacing:.08em}
.brand span{color:var(--muted-2);font-weight:500;font-size:13px;letter-spacing:.06em}
.brand-logo{height:47px;width:auto;display:block;filter:drop-shadow(0 1px 8px rgba(0,0,0,.55))}
footer .brand-logo{height:36px;opacity:.95;filter:none}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{
  font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--muted);
  letter-spacing:.04em;transition:color .25s;position:relative;padding:4px 0;
}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;
  background:var(--teal);transition:width .3s var(--ease)}
.nav-links a:hover::after{width:100%}
.btn{
  display:inline-flex;align-items:center;gap:10px;font-family:"JetBrains Mono",monospace;
  font-size:13px;letter-spacing:.06em;text-transform:uppercase;font-weight:500;
  padding:11px 20px;border:1px solid var(--line-strong);border-radius:2px;
  transition:all .28s var(--ease);cursor:pointer;background:transparent;color:var(--text);
}
.btn:hover{border-color:var(--teal);color:var(--teal-bright);box-shadow:inset 0 0 0 1px var(--teal-dim)}
.btn-solid{background:var(--teal);border-color:var(--teal);color:#03110f;font-weight:600}
.btn-solid:hover{background:var(--teal-bright);border-color:var(--teal-bright);color:#03110f;box-shadow:0 8px 30px -8px var(--teal)}
.btn.is-soon{opacity:.45;cursor:not-allowed;pointer-events:none}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);color:var(--text);
  width:42px;height:38px;border-radius:2px;font-size:18px;cursor:pointer}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;
  background-image:url("../images/background.jpg");
  background-size:cover;background-position:center;
  transform:scale(1.06);filter:saturate(1.05);
}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg, var(--bg) 6%, rgba(14,20,29,.74) 44%, rgba(14,20,29,.50) 100%),
    linear-gradient(0deg, var(--bg) 1%, transparent 32%, transparent 70%, rgba(14,20,29,.46) 100%);
}
.hero .wrap{padding-top:120px;padding-bottom:80px;width:100%}
.hero-inner{max-width:760px}
.hero h1{
  font-size:clamp(42px,7vw,92px);line-height:.98;font-weight:900;
  letter-spacing:-.02em;text-transform:uppercase;margin:22px 0 0;
}
.hero h1 .em{
  color:transparent;-webkit-text-stroke:1.3px var(--teal);
  display:inline-block;
}
.hero p.lead{font-size:clamp(16px,2vw,19px);color:var(--muted);max-width:560px;margin-top:26px}
.hero-cta{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.hero .btn{padding:15px 26px}
/* technical strip */
.tech-strip{
  position:absolute;left:0;right:0;bottom:0;z-index:3;border-top:1px solid var(--line);
  background:linear-gradient(0deg, rgba(14,20,29,.9), transparent);
}
.tech-strip .wrap{display:flex;justify-content:space-between;gap:18px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.tech-strip span{font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--muted-2);letter-spacing:.1em;text-transform:uppercase}
.tech-strip b{color:var(--teal)}
.tech-strip a{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);text-decoration:none;transition:color .25s var(--ease)}
.tech-strip a:hover{color:var(--teal-bright)}

/* reveal animation */
.rv{opacity:0;transform:translateY(22px);animation:rise .9s var(--ease) forwards}
@keyframes rise{to{opacity:1;transform:none}}

/* ---------- section frame ---------- */
section.block{padding:120px 0;position:relative;border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:56px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(30px,4.6vw,56px);font-weight:800;letter-spacing:-.02em;text-transform:uppercase;line-height:1}
.sec-head p{color:var(--muted);max-width:440px;font-size:15px}
.idx{font-family:"JetBrains Mono",monospace;color:var(--teal);font-size:13px;letter-spacing:.18em}

/* ---------- services grid ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line)}
.cap{background:var(--surface);padding:38px 32px;min-height:240px;position:relative;box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  transition:background .35s var(--ease);overflow:hidden}
.cap::before{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--teal);transition:width .4s var(--ease)}
.cap:hover{background:var(--surface-2)}
.cap:hover::before{width:100%}
.cap .num{font-family:"JetBrains Mono",monospace;color:var(--muted-2);font-size:13px;letter-spacing:.1em}
.cap h3{font-size:21px;font-weight:700;margin:54px 0 12px;letter-spacing:-.01em}
.cap p{color:var(--muted);font-size:14.5px}
.cap .tag{position:absolute;top:34px;right:32px;font-family:"JetBrains Mono",monospace;
  font-size:10px;letter-spacing:.12em;color:var(--teal);border:1px solid var(--teal-dim);
  padding:3px 8px;border-radius:2px;text-transform:uppercase}

/* ---------- projects ---------- */
.feature{display:grid;grid-template-columns:1.4fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:1px}
.video-shell{position:relative;background:#000;min-height:340px;cursor:pointer;overflow:hidden}
.video-shell img,.video-shell .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  background-size:cover;background-position:center}
.video-poster{position:absolute;inset:0;
  background:
    radial-gradient(80% 120% at 30% 20%, rgba(40,150,162,.40), transparent 60%),
    radial-gradient(90% 120% at 90% 90%, rgba(24,133,143,.42), transparent 55%),
    #0b121b;
}
.video-shell .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:78px;height:78px;border-radius:50%;border:1.5px solid rgba(255,255,255,.5);
  display:grid;place-items:center;transition:all .3s var(--ease);background:rgba(14,20,29,.35);backdrop-filter:blur(4px)}
.video-shell:hover .play{border-color:var(--teal);background:rgba(27,181,166,.2);transform:translate(-50%,-50%) scale(1.06)}
.video-shell .play::after{content:"";border-left:18px solid var(--text);border-top:11px solid transparent;border-bottom:11px solid transparent;margin-left:5px}
.video-shell .vlabel{position:absolute;left:24px;bottom:22px;font-family:"JetBrains Mono",monospace;
  font-size:12px;letter-spacing:.08em;color:#dfe6ef}
.video-shell .vlabel b{display:block;font-family:"Archivo";font-size:20px;font-weight:700;letter-spacing:-.01em;margin-top:4px}
.feature-side{background:var(--surface);padding:40px 34px;display:flex;flex-direction:column;justify-content:center}
.feature-side h3{font-size:24px;font-weight:800;margin-bottom:14px}
.feature-side p{color:var(--muted);font-size:15px;margin-bottom:24px}

/* ---------- photo carousel (Φωτογραφίες) ---------- */
.carousel{position:relative;background:#0b121b;min-height:340px;overflow:hidden}
.carousel .carousel-track{position:absolute;inset:0}
.carousel .cslide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transform:scale(1.04);transition:opacity 1.1s var(--ease),transform 6s linear}
.carousel .cslide.active{opacity:1;transform:scale(1)}
.carousel::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(0deg,rgba(11,18,27,.75),transparent 45%)}
.carousel .vlabel{position:absolute;left:24px;bottom:34px;z-index:3;font-family:"JetBrains Mono",monospace;
  font-size:12px;letter-spacing:.08em;color:#dfe6ef}
.carousel .vlabel b{display:block;font-family:"Archivo";font-size:20px;font-weight:700;letter-spacing:-.01em;margin-top:4px}
.carousel .carousel-dots{position:absolute;right:22px;bottom:22px;z-index:3;display:flex;gap:8px}
.carousel .carousel-dots button{width:8px;height:8px;border-radius:50%;border:0;padding:0;cursor:pointer;
  background:rgba(255,255,255,.35);transition:all .3s var(--ease)}
.carousel .carousel-dots button.on{background:var(--teal-bright);width:22px;border-radius:4px}

.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}

/* ---------- work banner & notes (Έργα) ---------- */
.work-banner{position:relative;margin-top:44px;padding:34px 34px 34px 40px;border:1px solid var(--line);
  background:linear-gradient(120deg,var(--surface),rgba(24,133,143,.12));overflow:hidden}
.work-banner::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--teal)}
.work-banner .kicker{color:var(--teal);display:block;margin-bottom:12px;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase}
.work-banner h3{font-size:clamp(19px,2.5vw,28px);font-weight:800;letter-spacing:-.01em;line-height:1.2;max-width:880px}
.proj-grid{margin-top:1px}

/* ---------- advertising promos: note + media banner (Έργα) ---------- */
.promo-head{margin-top:64px;margin-bottom:22px}
.promo-head .kicker{color:var(--teal);display:block;margin-bottom:12px;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase}
.promo-head h3{font-size:clamp(20px,2.6vw,30px);font-weight:800;letter-spacing:-.01em;line-height:1.18;max-width:820px}
.promo-head .promo-sub{margin-top:12px;color:var(--muted);font-size:15px}
.promo-head .promo-sub b{color:var(--teal-bright);font-weight:700}
.promos{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.promo{display:grid;grid-template-columns:1.05fr .95fr;gap:1px;background:var(--line)}
.promo-note{background:var(--surface);padding:30px 32px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.promo-note::before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--teal);transition:width .35s var(--ease)}
.promo:hover .promo-note::before{width:3px}
.promo-note .plabel{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);display:block;margin-bottom:12px}
.promo-note h4{font-size:19px;font-weight:800;letter-spacing:-.01em;line-height:1.25;margin-bottom:10px}
.promo-note p{color:var(--muted);font-size:14px;line-height:1.6}
.promo-note p b{color:var(--text);font-weight:700}
.promo-banner{position:relative;min-height:200px;background:
  repeating-linear-gradient(45deg,rgba(255,255,255,.015) 0 12px,transparent 12px 24px),
  radial-gradient(120% 120% at 70% 20%,rgba(24,133,143,.18),var(--surface-2));
  display:grid;place-items:center;overflow:hidden}
.promo-banner .ph{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.05em;color:var(--muted-2);
  border:1px dashed var(--line-2,rgba(255,255,255,.15));padding:10px 16px;border-radius:6px}
.promo-banner img,.promo-banner iframe{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}
/* alternate sides for rhythm */
.promo:nth-child(even) .promo-note{order:2}
.promo:nth-child(even) .promo-banner{order:1}
.proj{background:var(--surface);cursor:pointer;transition:background .3s;overflow:hidden}
.proj:hover{background:var(--surface-2)}
.proj .thumb{height:190px;position:relative;overflow:hidden}
.proj .thumb .g{position:absolute;inset:0;transition:transform .5s var(--ease)}
.proj:hover .thumb .g{transform:scale(1.07)}
.proj .thumb::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(125% 100% at 50% 36%, transparent 50%, rgba(4,7,12,.52) 100%)}
.proj .thumb::before{content:"";position:absolute;inset:11px;z-index:2;pointer-events:none;opacity:.5;transition:opacity .3s var(--ease);
  background:
    linear-gradient(var(--teal),var(--teal)) left top/15px 1.5px no-repeat,
    linear-gradient(var(--teal),var(--teal)) left top/1.5px 15px no-repeat,
    linear-gradient(var(--teal),var(--teal)) right top/15px 1.5px no-repeat,
    linear-gradient(var(--teal),var(--teal)) right top/1.5px 15px no-repeat,
    linear-gradient(var(--teal),var(--teal)) left bottom/15px 1.5px no-repeat,
    linear-gradient(var(--teal),var(--teal)) left bottom/1.5px 15px no-repeat,
    linear-gradient(var(--teal),var(--teal)) right bottom/15px 1.5px no-repeat,
    linear-gradient(var(--teal),var(--teal)) right bottom/1.5px 15px no-repeat}
.proj:hover .thumb::before{opacity:.9}
.g1{background:radial-gradient(70% 90% at 70% 20%,rgba(24,133,143,.48),transparent 60%),#0b131c}
.g2{background:radial-gradient(80% 90% at 20% 80%,rgba(120,150,172,.38),transparent 60%),#0d131c}
.g3{background:radial-gradient(80% 90% at 50% 50%,rgba(60,90,170,.5),transparent 60%),#0a0f1c}
.g4{background:radial-gradient(80% 90% at 80% 70%,rgba(24,133,143,.40),transparent 55%),radial-gradient(60% 70% at 20% 20%,rgba(120,150,172,.26),transparent 60%),#0c111a}
/* inline-playable project thumb (XAVAS) */
.proj .thumb.video-thumb{cursor:default}
.video-thumb .vthumb-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;transition:opacity .5s var(--ease)}
.video-thumb .yt-holder{position:absolute;inset:0;z-index:4;opacity:0;pointer-events:none;transition:opacity .45s var(--ease)}
.video-thumb.playing .yt-holder{opacity:1;pointer-events:auto}
.video-thumb .yt-holder iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-thumb .sound-btn{position:absolute;right:12px;bottom:12px;z-index:6;
  width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.5);
  background:rgba(14,20,29,.55);backdrop-filter:blur(5px);color:#fff;font-size:17px;line-height:1;
  cursor:pointer;display:grid;place-items:center;transition:all .25s var(--ease)}
.video-thumb .sound-btn:hover{border-color:var(--teal);background:rgba(27,181,166,.28);transform:scale(1.06)}
.video-thumb .play-sm{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;
  width:56px;height:56px;border-radius:50%;border:1.5px solid rgba(255,255,255,.55);
  display:grid;place-items:center;background:rgba(14,20,29,.4);backdrop-filter:blur(4px);transition:all .3s var(--ease)}
.video-thumb .play-sm::after{content:"";border-left:15px solid var(--text);border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.proj-link{display:inline-block;margin-top:13px;font-family:"JetBrains Mono",monospace;font-size:12px;
  color:var(--teal-bright);letter-spacing:.04em;transition:color .25s}
.proj-link:hover{color:var(--text)}
/* carousel inside the Aerial / Drone (Licensed) project thumb */
.proj .thumb .carousel{position:absolute;inset:0;min-height:0;height:100%;z-index:1;background:#0b121b}
.proj .thumb .carousel.licensed-carousel .cslide{object-fit:contain;background:#0b121b}
.proj .thumb .carousel .carousel-dots{right:14px;bottom:12px}
.proj .meta{padding:22px 24px;border-top:1px solid var(--line)}
.proj .meta .k{font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--teal);letter-spacing:.1em;text-transform:uppercase}
.proj .meta h4{font-size:18px;font-weight:700;margin:8px 0 6px}
.proj .meta p{color:var(--muted);font-size:13.5px}

/* ---------- app / lantern ---------- */
#app{background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.apps{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.app-card{position:relative;border:1px solid var(--line);background:var(--surface);
  padding:42px 38px;border-radius:3px;overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.05);transition:border-color .35s,transform .35s var(--ease)}
.app-card:hover{transform:translateY(-4px)}
.app-card.light:hover{border-color:var(--teal)}
.app-card.heavy:hover{border-color:var(--steel)}
.app-card .glow{position:absolute;width:280px;height:280px;border-radius:50%;filter:blur(70px);opacity:.22;top:-90px;right:-70px}
.app-card.light .glow{background:var(--teal)}
.app-card.heavy .glow{background:var(--steel)}
.app-card .badge{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  padding:5px 11px;border-radius:2px;display:inline-block}
.app-card.light .badge{color:var(--teal-bright);border:1px solid var(--teal-dim)}
.app-card.heavy .badge{color:var(--steel);border:1px solid rgba(159,177,192,.32)}
.app-card h3{font-size:30px;font-weight:800;margin:20px 0 6px;letter-spacing:-.01em}
.app-card .sub{color:var(--muted);font-size:15px;margin-bottom:8px}
.app-card ul{list-style:none;margin:22px 0 30px;display:flex;flex-direction:column;gap:11px}
.app-card li{font-size:14px;color:var(--muted);display:flex;gap:11px;align-items:flex-start}
.app-card li::before{content:"›";color:var(--teal);font-family:"JetBrains Mono",monospace}
.app-card .note{font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--muted-2);margin-top:16px;letter-spacing:.03em}
.dl-count{margin-top:18px;font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--muted-2)}
.dl-count b{color:var(--text)}

/* ---------- contact ---------- */
#contact{border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-grid h2{font-size:clamp(34px,5vw,64px);font-weight:900;text-transform:uppercase;letter-spacing:-.02em;line-height:.98}
.contact-grid .lead{color:var(--muted);margin:24px 0 32px;max-width:380px}
.socials{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line)}
.soc{background:var(--surface);display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;transition:background .25s,padding-left .25s var(--ease)}
.soc:hover{background:var(--surface-2);padding-left:30px}
.soc .p{font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--muted-2);letter-spacing:.12em;text-transform:uppercase}
.soc .h{font-size:16px;font-weight:600;margin-top:3px}
.soc .arrow{color:var(--muted-2);transition:color .25s}
.soc:hover .arrow{color:var(--teal)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:54px 0 40px}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:center}
.foot .small{font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--muted-2);letter-spacing:.06em}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .cap-grid,.proj-grid,.note-row{grid-template-columns:repeat(2,1fr)}
  .feature{grid-template-columns:1fr}
  .apps,.contact-grid{grid-template-columns:1fr}
  .counters{grid-template-columns:repeat(2,1fr)}
  .contact-grid{gap:40px}
}
@media(max-width:640px){
  .brand-logo{height:40px}
  .nav-links{position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(14,20,29,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
    padding:10px 28px 22px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:all .3s var(--ease)}
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{width:100%;padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-links .btn{margin-top:14px}
  .nav-toggle{display:block}
  .cap-grid{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:1fr}
  .note-row{grid-template-columns:1fr}
  .promo{grid-template-columns:1fr}
  .promo:nth-child(even) .promo-note{order:0}
  .promo:nth-child(even) .promo-banner{order:0}
  .promo-banner{min-height:170px}
  section.block{padding:80px 0}
  /* hero: stop the tech-strip from overlapping the CTA buttons on phones */
  .hero{min-height:auto;display:block}
  .hero .wrap{padding-top:118px;padding-bottom:34px}
  .hero-cta{margin-top:30px}
  .tech-strip{position:static;background:rgba(14,20,29,.55)}
  .tech-strip .wrap{flex-direction:column;gap:9px;align-items:flex-start}
}
/* ============ tab views ============ */
.view{display:none}
.view.is-active{display:block;animation:viewfade .45s var(--ease)}
@keyframes viewfade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.nav-links a[data-tab].active{color:var(--teal-bright)}

/* Let's build CTA inside Έργα */
.work-cta{margin-top:44px;padding:42px 36px;border:1px solid var(--line);
  background:linear-gradient(130deg,var(--surface),rgba(24,133,143,.10))}
.work-cta .kicker{color:var(--teal);display:block;margin-bottom:14px;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase}
.work-cta h3{font-size:clamp(26px,4vw,46px);font-weight:800;letter-spacing:-.02em;line-height:1.05;margin-bottom:16px}
.work-cta h3 .em{color:var(--teal-bright)}
.work-cta p{color:var(--muted);font-size:15px;max-width:600px;margin-bottom:24px;line-height:1.6}

/* ===== media inside promo banners ===== */
.promo-banner.video-thumb{cursor:default}
.promo-banner.has-media .ph{display:none}
.promo-banner > img.media-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.promo-banner > img.media-contain{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#0b121b;z-index:1}
.promo-banner .carousel{position:absolute;inset:0;min-height:0;height:100%;background:#0b121b}
.promo-banner.app-link{cursor:pointer}
.promo-banner.app-link .carousel.app-carousel .cslide{object-fit:contain;background:#0b121b}
.promo-banner.app-link::after{content:"▸ Δες / κατέβασε";position:absolute;left:16px;bottom:14px;z-index:4;
  font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.06em;color:var(--text);
  background:rgba(11,18,27,.72);border:1px solid var(--line);padding:6px 10px;border-radius:6px;pointer-events:none}
.promo-banner .carousel .vlabel{left:16px;bottom:16px}
.promo-banner .carousel .vlabel b{font-size:16px}

/* ── ANDROID-only notice (added) ────────────────────────────────────────── */
.android-only{
  display:flex;align-items:center;gap:10px;
  font-family:"JetBrains Mono",monospace;
  font-size:11.5px;line-height:1.4;letter-spacing:.08em;
  font-weight:600;color:#ff6166;
  background:linear-gradient(180deg,rgba(255,79,86,.15),rgba(255,79,86,.05));
  border:1px solid rgba(255,79,86,.45);border-radius:2px;
  padding:11px 14px;margin-bottom:20px;
  box-shadow:inset 0 0 0 1px rgba(255,79,86,.06),0 10px 30px -16px rgba(255,79,86,.85);
}
.android-only .ico{
  flex:0 0 auto;width:20px;height:20px;display:grid;place-items:center;
  border:1px solid rgba(255,79,86,.55);border-radius:50%;
  font-size:11px;line-height:1;color:#ff6166;
}
.android-only b{color:#ff9296;font-weight:800;letter-spacing:.1em}

/* ── Contact: λόγοι επικοινωνίας (added) ─────────────────────────────────── */
.contact-uses{
  margin-top:22px;padding:18px 20px;max-width:520px;
  border:1px solid var(--line);border-radius:3px;background:var(--surface);
}
.contact-uses .cu-lead{font-size:13px;line-height:1.6;color:var(--muted);margin:0 0 12px}
.contact-uses .cu-lead a{color:var(--teal-bright);text-decoration:none}
.contact-uses .cu-lead a:hover{text-decoration:underline}
.contact-uses .cu-list{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.contact-uses .cu-list li{position:relative;padding-left:20px;font-size:13.5px;line-height:1.4;color:var(--text)}
.contact-uses .cu-list li::before{content:"\25B8";position:absolute;left:0;top:0;color:var(--teal-bright);font-size:12px}

/* ── Κρυφή μέτρηση κλικ στα κουμπιά λήψης (μετράει στο GA4, αόρατο στους επισκέπτες) ── */
/* Κάνει κλικαρίσιμα ΜΟΝΟ τα δύο "soon" κουμπιά που έχουν data-track, χωρίς αλλαγή εμφάνισης. */
.btn.is-soon[data-track]{ pointer-events:auto; cursor:pointer; }

/* ══════════════════════════════════════════════════════════════════════════
   LANTERN — hero banner, 3-ημερη δοκιμη, download button, app description
   (Προστεθηκε — δεν αλλαζει τιποτα απο τα υπαρχοντα styles / counter)
   ══════════════════════════════════════════════════════════════════════════ */

/* Banner/Hero μεσα στην ενοτητα Lantern */
.lantern-hero{
  margin:6px 0 30px;padding:26px 28px;
  border:1px solid var(--line);border-left:3px solid var(--teal);
  border-radius:3px;
  background:linear-gradient(180deg,rgba(24,133,143,.10),rgba(24,133,143,.02));
}
.lantern-hero .lh-kicker{
  font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;
  color:var(--teal-bright);text-transform:uppercase;
}
.lantern-hero h3{
  font-size:clamp(22px,3.4vw,30px);font-weight:800;letter-spacing:-.01em;
  margin:12px 0 10px;line-height:1.15;max-width:760px;
}
.lantern-hero p{color:var(--muted);font-size:15.5px;line-height:1.6;max-width:720px;margin:0}

/* Πλαισιο "δοκιμαστικη περιοδος 3 ημερες" — χτυπαει το ματι */
.trial-flag{
  position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:6px;
  margin:8px 0 22px;padding:18px 20px;border-radius:4px;
  background:linear-gradient(135deg,rgba(43,176,188,.18),rgba(24,133,143,.06));
  border:1px solid var(--teal-dim);
  box-shadow:inset 0 0 0 1px rgba(43,176,188,.10),0 12px 34px -18px var(--teal);
}
.trial-flag .tf-badge{
  font-family:"JetBrains Mono",monospace;font-size:11px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:#03110f;background:var(--teal-bright);
  padding:4px 10px;border-radius:2px;
}
.trial-flag .tf-big{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;
  font-weight:900;font-size:clamp(20px,3.2vw,27px);letter-spacing:.01em;line-height:1.05;
  color:var(--text);
}
.trial-flag .tf-big b{
  font-size:clamp(26px,4.6vw,40px);color:var(--teal-bright);
  -webkit-text-stroke:.5px var(--teal-bright);
  text-shadow:0 0 22px rgba(43,176,188,.35);
}
.trial-flag .tf-sub{font-size:13.5px;color:var(--muted)}

/* Ενεργο κουμπι λήψης Full */
.btn.btn-dl{width:100%;text-align:center;font-size:16px;padding:14px 24px;letter-spacing:.01em}

/* Λεπτομερης περιγραφη εφαρμογης (full-width, κατω απο τις καρτες) */
/* Πτυσσομενο "Πληροφοριες εφαρμογης" (ανοιγει/κλεινει με κλικ) */
.app-detail{
  margin-top:34px;border:1px solid var(--line);border-radius:4px;
  background:var(--surface);overflow:hidden;
}
.app-detail .ai-bar{
  width:100%;text-align:left;font:inherit;color:inherit;background:transparent;border:0;
  cursor:pointer;user-select:none;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:18px 22px;
  transition:background .25s,border-color .25s;
}
.app-detail .ai-bar:hover{background:var(--surface-2)}
.app-detail .ai-title{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--text)}
.app-detail .ai-hint{
  font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.08em;
  color:var(--muted-2);text-transform:uppercase;
}
.app-detail .ai-chevron{
  margin-left:auto;font-size:22px;line-height:1;color:var(--teal-bright);
  transition:transform .3s var(--ease);
}
.app-detail.is-open .ai-bar{border-bottom:1px solid var(--line)}
.app-detail.is-open .ai-chevron{transform:rotate(180deg)}
.app-detail .info-body{display:none;padding:24px 22px 8px}
.app-detail.is-open .info-body{display:block}
.app-detail .info-head .plabel{
  font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;
  color:var(--teal-bright);text-transform:uppercase;
}
.app-detail .info-head p{
  margin:12px 0 24px;color:var(--muted);font-size:14.5px;line-height:1.65;max-width:920px;
}
.app-detail .info-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
}
.app-detail .info-item{
  position:relative;padding:18px 18px 18px 52px;border:1px solid var(--line);
  border-radius:3px;background:var(--surface);
  transition:border-color .3s,transform .3s var(--ease);
}
.app-detail .info-item:hover{border-color:var(--teal-dim);transform:translateY(-2px)}
.app-detail .info-n{
  position:absolute;left:18px;top:18px;font-family:"JetBrains Mono",monospace;
  font-size:13px;font-weight:600;color:var(--teal-bright);
}
.app-detail .info-item h4{font-size:15px;font-weight:700;margin:0 0 5px;letter-spacing:-.01em}
.app-detail .info-item p{font-size:13px;color:var(--muted);line-height:1.55;margin:0}

@media(max-width:720px){
  .app-detail .info-grid{grid-template-columns:1fr}
  .trial-flag{align-items:stretch}
}

/* Πληροφοριες εφαρμογης — πληρες κειμενο (γενικη περιγραφη + σημειωση) */
.app-detail .info-head p + p{margin-top:12px}
.app-detail .info-note{
  margin-top:22px;padding:16px 18px;border:1px solid var(--line);
  border-left:3px solid var(--steel);border-radius:3px;background:var(--bg-2);
}
.app-detail .info-note .plabel{
  font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.12em;
  color:var(--steel);text-transform:uppercase;
}
.app-detail .info-note p{margin:10px 0 0;font-size:13px;line-height:1.6;color:var(--muted)}

/* Θωρακιση: το κειμενο του dropdown να εμφανιζεται ΠΑΝΤΑ οταν ανοιγει */
.app-detail.is-open .info-body{display:block!important;height:auto!important;max-height:none!important;overflow:visible!important}
.app-detail.is-open .info-body,
.app-detail.is-open .info-body *{opacity:1!important;visibility:visible!important}

/* app-detail ΜΕΣΑ στην κάρτα Full: να δενει καθαρα, ομως ΜΟΝΟ στο πλατος της Full */
.apps{align-items:start}
.app-card .app-detail{
  margin-top:28px;border:0;border-top:1px solid var(--line);
  border-radius:0;background:transparent;overflow:visible;
}
.app-card .app-detail .ai-bar{padding:18px 0 0}
.app-card .app-detail.is-open .ai-bar{border-bottom:0;padding-bottom:12px}
.app-card .app-detail .info-body{padding:4px 0 0}
.app-card .app-detail .info-grid{grid-template-columns:1fr}