:root{
  /* Logo palette: charcoal + sage/grey */
  --bg: #07080a;             /* near-black */
  --surface: rgba(255,255,255,.06);
  --surface2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --line: rgba(255,255,255,.14);

  --primary: #c2d1cb;        /* sage/grey from logo */
  --primary2: #9aa3a0;       /* secondary grey from logo */
  --ink: #242021;            /* charcoal from logo */

  --shadow: 0 18px 45px rgba(0,0,0,.45);
  --radius: 18px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(900px 500px at 20% -10%, rgba(194,209,203,.20), transparent 60%),
    radial-gradient(850px 520px at 90% 10%, rgba(154,163,160,.16), transparent 65%),
    var(--bg);
  color: var(--text);
}
a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{ width: min(1120px, 92%); margin: 0 auto; }

/* Topbar */
.topbar{ background: rgba(0,0,0,.25); border-bottom: 1px solid var(--line); }
.topbar__inner{
  display:flex; gap:14px; align-items:center; justify-content:space-between;
  padding:10px 0; flex-wrap: wrap;
}
.topbar__item{ color: var(--muted); font-size: 14px; }
.topbar__muted{ opacity:.9; }

/* Header */
.header{
  position: sticky; top:0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(7,8,10,.65);
  border-bottom: 1px solid var(--line);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 10px 0;
  gap: 18px;
  min-height: 128px;            /* <-- για να μην κόβεται */}

/* Brand logo */
.brand{
  display:flex;
  align-items:center;
  padding: 10px;                 /* πιο “χοντρό” badge */
  border-radius: 18px;
  background: rgba(255,255,255,.95);
  border: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 12px 30px rgba(0,0,0,.22);
}

.brand__logo{
  width: 110px;                  /* ΜΕΓΑΛΩΝΕΙ */
  height: 110px;                 /* τετράγωνο */
  display:block;
  object-fit: contain;}

/* κινητό */
@media (max-width: 860px){
  .brand__logo{ width: 90px; height: 90px; }
  .header__inner{ min-height: 112px; }
}
@media (max-width: 420px){
  .brand__logo{ width: 78px; height: 78px; }
  .header__inner{ min-height: 98px; }}

/* Nav */
.nav{ display:flex; gap: 18px; align-items:center; }
.nav a{
  font-size: 14px; color: var(--muted);
  padding: 10px 10px; border-radius: 12px;
}
.nav a:hover{
  background: rgba(255,255,255,.06);
  text-decoration:none; color: var(--text);
}
.nav__cta{
  background: rgba(194,209,203,.14);
  border: 1px solid rgba(194,209,203,.22);
  color: var(--text) !important;
}
.nav__cta:hover{ background: rgba(194,209,203,.20); }

/* Mobile nav button */
.nav-toggle{
  display:none;
  width:44px; height:44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  cursor:pointer;
}
.nav-toggle span{
  display:block; width:20px; height:2px;
  background: rgba(255,255,255,.85);
  margin: 5px auto; border-radius: 2px;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px; border-radius: 14px;
  padding: 12px 16px;
  font-weight: 700;
  border: 1px solid transparent;
  text-decoration:none !important;
}
.btn--primary{
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: #0b0c0e;
  box-shadow: 0 14px 35px rgba(194,209,203,.18);
}
.btn--primary:hover{ filter: brightness(1.03); }
.btn--ghost{
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  color: var(--text);
}
.btn--ghost:hover{ background: rgba(255,255,255,.09); }

/* Flash */
.flash-wrap{ margin-top: 14px; }
.flash{
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  padding: 12px 14px;
  color: var(--muted);
}
.flash--ok{ border-color: rgba(194,209,203,.35); color: var(--text); }
.flash--bad{ border-color: rgba(255,120,120,.35); color: var(--text); }

/* Hero */
.hero{
  position:relative; overflow:hidden;
  padding: 52px 0 18px;
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items: stretch;
}
.hero__bg{
  position:absolute; inset:-1px;
  background:
    radial-gradient(900px 420px at 30% 0%, rgba(194,209,203,.18), transparent 62%),
    radial-gradient(750px 450px at 90% 22%, rgba(154,163,160,.14), transparent 67%);
  pointer-events:none;
}
.hero__copy{ position:relative; padding: 22px 0; }

.eyebrow{
  color: var(--muted);
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: 12px;
  margin: 0 0 10px;
}
.hero h1{
  margin: 0 0 12px;
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.04;
}
.accent{
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead{
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 18px;
}
.hero__actions{ display:flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }

.hero__badges{ display:flex; gap:10px; flex-wrap: wrap; }
.badge{
  font-size: 13px;
  color: var(--muted);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 10px;
}

/* Right panel */
.hero__panel{ position:relative; }
.panel-card{
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.panel-card__title{ font-weight: 850; margin-bottom: 10px; }
.panel-card__row{
  display:flex; justify-content:space-between;
  gap: 12px; padding: 10px 0;
  border-bottom: 1px dashed rgba(255,255,255,.16);
  color: var(--muted);
}
.panel-card__row a{ color: var(--text); }
.panel-card__mini{
  display:grid; grid-template-columns: 1fr;
  gap: 12px; margin-top: 12px;
}
.mini{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  padding: 12px;
}
.mini__k{ color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.mini__v{ font-weight: 700; }

/* Sections */
.section{ padding: 56px 0; position:relative; }
.section--soft{
  background: rgba(255,255,255,.04);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section__head{ max-width: 740px; margin-bottom: 22px; }
.section__head h2{ margin: 0 0 8px; font-size: 30px; }
.section__head p{ margin:0; color: var(--muted); line-height:1.7; }

/* Services grid */
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.card{
  grid-column: span 6;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 10px 26px rgba(0,0,0,.22);
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}
.card:hover{
  transform: translateY(-3px);
  background: rgba(255,255,255,.08);
  border-color: rgba(194,209,203,.22);
}
.card h3{ margin: 0 0 8px; }
.card p{ margin: 0 0 12px; color: var(--muted); }
.card ul{ margin:0; padding-left: 18px; color: var(--muted); line-height:1.8; }

/* Split */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}
.lead2{ color: var(--muted); line-height:1.8; }
.ticks{ margin-top: 14px; display:flex; flex-direction:column; gap: 10px; }
.tick{
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  border-radius: 14px;
  padding: 12px;
  color: var(--text);
}
.statbox{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.stat{
  padding: 12px 0;
  border-bottom: 1px dashed rgba(255,255,255,.16);
}
.stat:last-child{ border-bottom: 0; }
.stat__n{ font-weight: 900; font-size: 18px; }
.stat__t{ color: var(--muted); margin-top: 4px; }

/* Why */
.why{
  display:grid;
  grid-template-columns: repeat(12,1fr);
  gap: 14px;
}
.why__item{
  grid-column: span 4;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  display:flex;
  gap: 12px;
  align-items: flex-start;
}
.why__icon{
  width:42px; height:42px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
}
.why__item h3{ margin:0 0 6px; }
.why__item p{ margin:0; color: var(--muted); line-height:1.7; }

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 14px;
  align-items: start;
}
.contact-card, .form-card{
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 10px 26px rgba(0,0,0,.22);
}
.contact-line{
  display:flex;
  gap: 10px;
  align-items:center;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255,255,255,.16);
  color: var(--muted);
}
.contact-line:last-of-type{ border-bottom: 0; }
.maphint{
  margin-top: 14px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
}
.maphint__title{ font-weight: 850; margin-bottom: 6px; }

.form{ display:flex; flex-direction: column; gap: 10px; margin-top: 8px; }
label{ font-size: 13px; color: var(--muted); display:flex; flex-direction:column; gap: 6px; }
input, textarea{
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.22);
  color: var(--text);
  padding: 12px 12px;
  outline: none;
}
input:focus, textarea:focus{
  border-color: rgba(194,209,203,.55);
  box-shadow: 0 0 0 4px rgba(194,209,203,.12);
}
.form-note{ margin:0; color: var(--muted); font-size: 12px; line-height:1.6; }

/* Footer */
.footer{
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,.25);
  padding: 22px 0;
}
.footer__inner{ display:flex; justify-content:space-between; gap: 14px; flex-wrap: wrap; }
.footer__brand{ font-weight: 900; }
.footer__muted{ color: var(--muted); font-size: 14px; }
.footer__links{ display:flex; gap: 14px; flex-wrap: wrap; color: var(--muted); }

/* Reveal animation */
.reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px){
  .hero__inner{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .why__item{ grid-column: span 12; }
  .card{ grid-column: span 12; }
}

@media (max-width: 860px){
  .nav-toggle{ display:block; }
  .nav{
    position: absolute;
    right: 4%;
    top: 64px;
    width: min(360px, 92vw);
    display:none;
    flex-direction: column;
    gap: 8px;
    padding: 10px;
    background: rgba(7,8,10,.92);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .nav.is-open{ display:flex; }
  .nav a{ width: 100%; }
}