/* ==========================================================================
   ΛΑΚΩΝΙΚΟ ΕΥ ΖΗΝ — EFZIN
   Λευκό θέμα · ορθογώνιες γωνίες · αχνοί διαχωριστές · mobile first
   ========================================================================== */

/* --- 1. Tokens ----------------------------------------------------------- */
:root{
  --bg:            #ffffff;
  --bg-alt:        #fbfbf8;
  --ink:           #10140f;
  --ink-2:         #39443a;
  --muted:         #6f7a71;
  --line:          #e9e9e2;   /* αχνός διαχωριστής */
  --line-2:        #d8d8cf;
  --accent:        #2d4635;
  --accent-2:      #4d6a56;
  --wash:          #f2f5f1;
  --focus:         #1f6feb;

  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif:"EB Garamond", ui-serif, Georgia, "Times New Roman", serif;

  --shell: 1160px;
  --pad:  clamp(1.25rem, 5vw, 2.5rem);
  --gap-s: clamp(2.75rem, 8vw, 5rem);   /* κάθετος ρυθμός ενοτήτων */

  --a11y-scale: 1;
  --banner-h: 0px;
}

/* --- 2. Reset / base ----------------------------------------------------- */
*,*::before,*::after{ box-sizing:border-box; }
html{
  font-size: calc(100% * var(--a11y-scale));
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:5rem;
}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:300;
  font-size:1rem;
  line-height:1.65;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-wrap:break-word;
  overflow-x:clip;
}
img,svg{ max-width:100%; display:block; }
h1,h2,h3,h4{ margin:0; font-weight:400; letter-spacing:-.015em; line-height:1.15; }
p{ margin:0; }
ul,ol,dl{ margin:0; padding:0; list-style:none; }
a{ color:inherit; text-underline-offset:.22em; text-decoration-thickness:1px; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }

/* Ορθογώνιες γωνίες παντού */
*,button,input,dialog{ border-radius:0 !important; }

:focus-visible{ outline:2px solid var(--focus); outline-offset:3px; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}
.skip-link{
  position:absolute; top:0; left:0; z-index:200;
  transform:translateY(-120%);
  background:var(--ink); color:#fff; padding:.75rem 1.25rem;
  font-size:.875rem; text-decoration:none;
}
.skip-link:focus{ transform:translateY(0); }

.shell{ width:100%; max-width:var(--shell); margin-inline:auto; padding-inline:var(--pad); }

/* --- 3. Τυπογραφικά μοτίβα ---------------------------------------------- */
.eyebrow{
  font-size:.6875rem; font-weight:500; letter-spacing:.18em;
  text-transform:uppercase; color:var(--muted);
}
.lede{
  font-size:clamp(1.0625rem,1.5vw + .7rem,1.3125rem);
  line-height:1.6; color:var(--ink-2); max-width:34ch;
}

/* --- 4. Header ----------------------------------------------------------- */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, background .25s ease;
}
.site-header.is-stuck{ border-bottom-color:var(--line); }
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; min-height:4rem;
}
.brand{ display:flex; align-items:center; gap:.7rem; text-decoration:none; }
.brand-mark{ width:1.75rem; height:1.75rem; color:var(--accent); flex:none; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-name{
  font-family:var(--serif); font-size:1.0625rem; letter-spacing:.01em;
}
.brand-sub{
  font-size:.625rem; letter-spacing:.16em; text-transform:uppercase; color:var(--muted);
}

.nav-desktop{ display:none; }
.nav-desktop ul{ display:flex; gap:2rem; }
.nav-desktop a{
  font-size:.8125rem; letter-spacing:.06em; text-transform:uppercase;
  color:var(--ink-2); text-decoration:none; padding-block:.5rem;
  border-bottom:1px solid transparent; transition:color .2s, border-color .2s;
}
.nav-desktop a:hover, .nav-desktop a.is-active{ color:var(--ink); border-bottom-color:var(--accent); }

.nav-toggle{
  width:2.75rem; height:2.75rem; margin-right:-.65rem;
  display:grid; place-items:center; border:1px solid var(--line);
}
.nav-toggle-bars{ display:block; width:1.125rem; }
.nav-toggle-bars i{
  display:block; height:1px; background:var(--ink);
  transition:transform .25s ease, opacity .2s ease;
}
.nav-toggle-bars i:first-child{ margin-bottom:.3125rem; }
.nav-toggle[aria-expanded="true"] i:first-child{ transform:translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] i:last-child{ transform:translateY(-3px) rotate(-45deg); }

.nav-drawer{ border-top:1px solid var(--line); background:var(--bg); }
.nav-drawer ul{ padding:var(--pad); padding-block:.5rem 1.25rem; }
.nav-drawer li + li{ border-top:1px solid var(--line); }
.nav-drawer a{
  display:block; padding:.9375rem 0; text-decoration:none;
  font-size:1.0625rem; color:var(--ink);
}

@media (min-width:56rem){
  .nav-desktop{ display:block; }
  .nav-toggle{ display:none; }
  .nav-drawer{ display:none !important; }
  .header-inner{ min-height:4.75rem; }
}

/* --- 5. Hero ------------------------------------------------------------- */
.hero{ padding-top:clamp(3rem,10vw,6rem); padding-bottom:0; }
.hero-inner{ position:relative; }
.hero-copy{ position:relative; z-index:1; max-width:44ch; }
.hero h1{
  font-family:var(--serif);
  font-size:clamp(3rem,13vw,6.5rem);
  line-height:.95; letter-spacing:-.02em;
  margin:.75rem 0 1.5rem;
}
.hero h1 em{ font-style:italic; color:var(--accent); }
.hero-actions{ display:grid; gap:.75rem; margin-top:2rem; }
@media (min-width:26rem){ .hero-actions{ grid-auto-flow:column; justify-content:start; } }

.hero-art{
  position:absolute; top:-2.5rem; right:0;
  width:min(38vw,13rem); color:var(--accent);
  opacity:.12; pointer-events:none; z-index:0;
}
.hero-art svg{ width:100%; height:auto; }

.hero-facts{
  display:grid; grid-template-columns:repeat(2,1fr);
  gap:1px; background:var(--line);
  border-block:1px solid var(--line);
  margin-top:clamp(3rem,9vw,5.5rem);
}
.hero-facts li{
  background:var(--bg); padding:1.125rem .25rem 1.125rem 0;
  display:flex; flex-direction:column; gap:.25rem;
}
.hero-facts li:nth-child(even){ padding-left:1rem; }
.hero-facts .k{
  font-size:.625rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted);
}
.hero-facts .v{ font-size:.9375rem; font-weight:400; }

@media (min-width:48rem){
  .hero-facts{ grid-template-columns:repeat(4,1fr); }
  .hero-facts li{ padding:1.5rem 1.25rem 1.5rem 0; }
  .hero-facts li:not(:first-child){ padding-left:1.5rem; }
}
@media (min-width:64rem){
  .hero-art{ top:-4rem; right:2%; width:17rem; opacity:.2; }
  .hero h1{ font-size:clamp(4.5rem,7.5vw,6.5rem); }
}

/* --- 6. Buttons ---------------------------------------------------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  min-height:3rem; padding:.75rem 1.75rem;
  font-size:.8125rem; letter-spacing:.09em; text-transform:uppercase;
  text-decoration:none; border:1px solid var(--ink);
  transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary{ background:var(--ink); color:#fff; }
.btn-primary:hover{ background:var(--accent); border-color:var(--accent); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line-2); }
.btn-ghost:hover{ border-color:var(--ink); }

/* --- 7. Ενότητες --------------------------------------------------------- */
.section{ padding-block:var(--gap-s); }
.section-alt{ background:var(--bg-alt); border-block:1px solid var(--line); }
.section-head{ max-width:42ch; margin-bottom:clamp(2rem,5vw,3rem); }
.section-head h2{
  font-family:var(--serif);
  font-size:clamp(2rem,5.5vw,3.25rem);
  margin-top:.875rem;
}
.section-note{ margin-top:1rem; font-size:.9375rem; color:var(--muted); }

.prose{ max-width:60ch; display:grid; gap:1.125rem; color:var(--ink-2); font-size:1.0625rem; }
.prose strong{ font-weight:500; color:var(--ink); }
.prose em{ font-family:var(--serif); font-style:italic; font-size:1.1em; color:var(--accent); }

/* Κάρτες με κοινούς αχνούς διαχωριστές */
.grid-cards{
  display:grid; gap:1px; background:var(--line);
  border:1px solid var(--line);
  margin-top:clamp(2.5rem,7vw,4rem);
}
.grid-cards li{ background:var(--bg); padding:clamp(1.5rem,4vw,2.25rem); }
.card-num{
  display:block; font-family:var(--serif); font-size:1.125rem;
  color:var(--accent); margin-bottom:1.25rem;
}
.grid-cards h3{ font-size:1.125rem; font-weight:500; margin-bottom:.625rem; }
.grid-cards p{ font-size:.9375rem; color:var(--muted); }
@media (min-width:48rem){ .grid-cards{ grid-template-columns:repeat(3,1fr); } }

/* --- 8. Κ.Α.Δ. ----------------------------------------------------------- */
.kad-list{ border-top:1px solid var(--line-2); }
.kad-list li{
  padding-block:clamp(1.5rem,4vw,2.25rem);
  border-bottom:1px solid var(--line);
  display:grid; gap:.625rem;
}
.kad-top{ display:flex; align-items:center; gap:.75rem; flex-wrap:wrap; }
.kad-code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.8125rem; letter-spacing:.04em; color:var(--accent);
}
.tag{
  font-size:.625rem; letter-spacing:.12em; text-transform:uppercase;
  padding:.25rem .5rem; border:1px solid var(--line-2); color:var(--muted);
}
.tag-main{ background:var(--accent); border-color:var(--accent); color:#fff; }
.kad-list h3{
  font-size:clamp(1.125rem,2.6vw,1.5rem); font-weight:400; max-width:34ch;
}
.kad-list p{ font-size:.9375rem; color:var(--muted); }
@media (min-width:48rem){
  .kad-list li{
    grid-template-columns:14rem 1fr; align-items:start; gap:.5rem 2rem;
  }
  .kad-top{ flex-direction:column; align-items:flex-start; gap:.625rem; }
  .kad-list h3{ grid-column:2; }
  .kad-list p{ grid-column:2; }
}

/* --- 9. Μητρώο ----------------------------------------------------------- */
.registry{ border-top:1px solid var(--line-2); }
.registry > div{
  display:grid; gap:.25rem;
  padding-block:.9375rem;
  border-bottom:1px solid var(--line);
}
.registry dt{
  font-size:.6875rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted);
}
.registry dd{ margin:0; font-size:.9375rem; }
.dot{
  display:inline-block; width:.4375rem; height:.4375rem;
  background:var(--accent); margin-right:.5rem; vertical-align:middle;
}
@media (min-width:40rem){
  .registry > div{ grid-template-columns:16rem 1fr; align-items:baseline; gap:1.5rem; }
  .registry dt{ padding-top:.125rem; }
  .registry dd{ font-size:1rem; }
}
.source-note{ margin-top:1.5rem; font-size:.8125rem; color:var(--muted); }

/* --- 10. Επικοινωνία ----------------------------------------------------- */
.contact{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); }
.contact-block{ background:var(--bg-alt); padding:clamp(1.5rem,4vw,2.25rem); }
.contact-block h3{
  font-size:.6875rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--muted); margin-bottom:1rem;
}
.contact-block address{ font-style:normal; font-size:1.0625rem; line-height:1.7; }
.contact-block p{ font-size:1.0625rem; }
.mono-list{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.875rem !important; line-height:1.9; color:var(--ink-2);
}
.muted-note{ margin-top:.875rem !important; font-size:.8125rem !important; color:var(--muted); }
.link-arrow{
  display:inline-block; margin-top:1rem;
  font-size:.9375rem; color:var(--accent);
  text-decoration:none; border-bottom:1px solid var(--line-2);
  padding-bottom:.125rem; transition:border-color .2s;
}
.link-arrow:hover{ border-bottom-color:var(--accent); }
.contact-block p .link-arrow{ margin-top:0; }
@media (min-width:48rem){ .contact{ grid-template-columns:repeat(3,1fr); } }

/* --- 11. Footer ---------------------------------------------------------- */
.site-footer{ padding-block:clamp(2.5rem,6vw,4rem) 2rem; }
.footer-top{
  display:grid; gap:1.75rem;
  padding-bottom:1.75rem; border-bottom:1px solid var(--line);
}
.footer-name{ font-size:.875rem; font-weight:500; letter-spacing:.02em; }
.footer-meta{ margin-top:.5rem; font-size:.8125rem; color:var(--muted); }
.footer-nav ul{ display:flex; flex-wrap:wrap; gap:1.25rem 1.75rem; }
.linkish{
  font-size:.8125rem; color:var(--ink-2);
  border-bottom:1px solid var(--line-2); padding-bottom:.125rem;
  transition:color .2s, border-color .2s;
}
.linkish:hover{ color:var(--ink); border-bottom-color:var(--ink); }
.footer-bottom{
  margin-top:1.75rem; display:grid; gap:.5rem;
  font-size:.75rem; color:var(--muted);
}
@media (min-width:48rem){
  .footer-top{ grid-template-columns:1fr auto; align-items:center; }
  .footer-nav ul{ justify-content:flex-end; }
  .footer-bottom{ grid-template-columns:1fr auto; align-items:center; }
  .footer-disclaimer{ text-align:right; }
}

/* --- 12. Widget προσβασιμότητας ------------------------------------------ */
.a11y{
  position:fixed; z-index:80;
  right:var(--pad);
  bottom:calc(var(--pad) + var(--banner-h));
  transition:bottom .3s ease;
}
.a11y-fab{
  width:3.25rem; height:3.25rem;
  display:grid; place-items:center;
  background:var(--ink); color:#fff;
  border:1px solid var(--ink);
  box-shadow:0 6px 24px rgba(16,20,15,.18);
  transition:background .2s;
}
.a11y-fab:hover{ background:var(--accent); }
.a11y-fab svg{ width:1.375rem; height:1.375rem; }

.a11y-panel{
  position:absolute; right:0; bottom:calc(100% + .625rem);
  width:min(19.5rem,calc(100vw - var(--pad) * 2));
  background:var(--bg); border:1px solid var(--line-2);
  box-shadow:0 12px 40px rgba(16,20,15,.14);
  padding:1.25rem;
}
.a11y-head{
  display:flex; align-items:center; justify-content:space-between;
  padding-bottom:.875rem; margin-bottom:.25rem; border-bottom:1px solid var(--line);
}
.a11y-head h2{ font-size:.75rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }
.a11y-close{ width:1.75rem; height:1.75rem; display:grid; place-items:center; font-size:.8125rem; color:var(--muted); }

.a11y-row{
  display:flex; align-items:center; justify-content:space-between; gap:.75rem;
  padding-block:.875rem; border-bottom:1px solid var(--line);
}
.a11y-label{ font-size:.875rem; }
.a11y-stepper{ display:flex; align-items:center; border:1px solid var(--line-2); }
.a11y-stepper button{
  width:2rem; height:2rem; display:grid; place-items:center;
  font-size:.75rem; font-weight:500;
}
.a11y-stepper button:hover{ background:var(--wash); }
.a11y-stepper output{
  min-width:3rem; text-align:center; font-size:.75rem; color:var(--muted);
  border-inline:1px solid var(--line-2); line-height:2rem;
}

.a11y-toggle{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:.75rem;
  padding-block:.875rem; border-bottom:1px solid var(--line);
  font-size:.875rem; text-align:left;
}
.switch{
  flex:none; width:2.25rem; height:1.25rem; border:1px solid var(--line-2);
  background:var(--bg); position:relative; transition:background .2s, border-color .2s;
}
.switch::after{
  content:""; position:absolute; inset:2px auto 2px 2px; width:.875rem;
  background:var(--line-2); transition:transform .2s ease, background .2s;
}
.a11y-toggle[aria-pressed="true"] .switch{ background:var(--accent); border-color:var(--accent); }
.a11y-toggle[aria-pressed="true"] .switch::after{ transform:translateX(.9375rem); background:#fff; }

.a11y-reset{
  width:100%; margin-top:1rem; padding:.6875rem;
  border:1px solid var(--line-2); font-size:.75rem;
  letter-spacing:.09em; text-transform:uppercase;
}
.a11y-reset:hover{ border-color:var(--ink); }
.a11y-note{ margin-top:.75rem; font-size:.6875rem; color:var(--muted); text-align:center; }

/* --- 13. Cookie banner --------------------------------------------------- */
.cookie{
  position:fixed; inset:auto 0 0 0; z-index:90;
  background:var(--bg); border-top:1px solid var(--line-2);
  box-shadow:0 -8px 32px rgba(16,20,15,.08);
  padding:1.25rem var(--pad) calc(1.25rem + env(safe-area-inset-bottom));
  animation:slideUp .35s ease both;
}
@keyframes slideUp{ from{ transform:translateY(100%); } to{ transform:translateY(0); } }
.cookie-inner{
  max-width:var(--shell); margin-inline:auto;
  display:grid; gap:1.125rem;
}
.cookie h2{ font-size:.9375rem; font-weight:500; margin-bottom:.5rem; }
.cookie p{ font-size:.8125rem; line-height:1.6; color:var(--muted); max-width:70ch; }
.cookie strong{ color:var(--ink-2); font-weight:500; }
.cookie-actions{ display:flex; gap:.625rem; }
.cookie-actions .btn{ flex:1; min-height:2.75rem; padding-inline:1rem; }
@media (min-width:48rem){
  .cookie-inner{ grid-template-columns:1fr auto; align-items:center; gap:2.5rem; }
  .cookie-actions .btn{ flex:none; }
}

/* --- 14. Modals ---------------------------------------------------------- */
.modal{
  border:1px solid var(--line-2); padding:0;
  width:min(42rem,calc(100vw - 2rem));
  max-height:min(85vh,52rem);
  background:var(--bg); color:var(--ink);
  margin:auto;
}
.modal::backdrop{ background:rgba(16,20,15,.42); backdrop-filter:blur(3px); }
.modal-close-form{ position:sticky; top:0; z-index:2; display:flex; justify-content:flex-end; }
.modal-close{
  width:3rem; height:3rem; display:grid; place-items:center;
  background:var(--bg); color:var(--muted); font-size:.875rem;
}
.modal-close:hover{ color:var(--ink); }
.modal-body{ padding:0 clamp(1.5rem,5vw,3rem) clamp(2rem,5vw,3rem); }
.modal-body h2{
  font-family:var(--serif); font-size:clamp(1.75rem,4.5vw,2.5rem);
  margin:.75rem 0 1.75rem; padding-bottom:1.25rem; border-bottom:1px solid var(--line);
}
.modal-body h3{
  font-size:.875rem; font-weight:500; letter-spacing:.02em;
  margin:1.75rem 0 .5rem;
}
.modal-body p{ font-size:.9375rem; line-height:1.7; color:var(--ink-2); }
.modal-body strong{ color:var(--ink); font-weight:500; }
.modal-list{ margin:.75rem 0; display:grid; gap:.625rem; }
.modal-list li{
  font-size:.875rem; color:var(--ink-2); line-height:1.6;
  padding-left:1rem; border-left:1px solid var(--line-2);
}
.modal-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.8125rem; background:var(--wash); padding:.0625rem .25rem;
}
.modal-updated{
  margin-top:2rem !important; padding-top:1.25rem; border-top:1px solid var(--line);
  font-size:.75rem !important; color:var(--muted) !important;
}

/* --- 15. Εμφάνιση με κύλιση ---------------------------------------------- */
.reveal{ opacity:0; transform:translateY(14px); transition:opacity .7s ease, transform .7s ease; }
.reveal.is-in{ opacity:1; transform:none; }

/* --- 16. Λειτουργίες προσβασιμότητας ------------------------------------- */
html.a11y-contrast{
  --bg:#ffffff; --bg-alt:#ffffff; --ink:#000000; --ink-2:#000000;
  --muted:#1a1a1a; --line:#000000; --line-2:#000000;
  --accent:#000000; --accent-2:#000000; --wash:#ffffff;
}
html.a11y-contrast body{ font-weight:400; }
html.a11y-contrast .hero-art{ opacity:.4; }
html.a11y-contrast .btn-ghost{ border-width:2px; }
html.a11y-contrast .site-header{ background:#fff; border-bottom:1px solid #000; }
html.a11y-contrast .tag-main{ background:#000; color:#fff; }

html.a11y-readable, html.a11y-readable body{
  --sans: Verdana, "DejaVu Sans", Tahoma, sans-serif;
  --serif: Verdana, "DejaVu Sans", Tahoma, sans-serif;
}
html.a11y-readable body{
  font-weight:400; letter-spacing:.035em; word-spacing:.12em; line-height:1.85;
}
html.a11y-readable h1,
html.a11y-readable h2,
html.a11y-readable .brand-name{ letter-spacing:.01em; }
html.a11y-readable .hero h1{ font-size:clamp(2.25rem,8vw,4rem); line-height:1.1; }
html.a11y-readable .hero h1 em{ font-style:normal; }

html.a11y-links a:not(.btn),
html.a11y-links .linkish{
  text-decoration:underline !important;
  text-decoration-thickness:2px !important;
  background:#fff8d6; color:#0b2f7a !important;
  box-shadow:0 0 0 2px #fff8d6;
}
html.a11y-links .btn{ outline:2px dashed var(--accent); outline-offset:2px; }

/* --- 17. Προτιμήσεις χρήστη / εκτύπωση ----------------------------------- */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.01ms !important; animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  .reveal{ opacity:1; transform:none; }
}
@media print{
  .site-header,.a11y,.cookie,.hero-art,.footer-nav{ display:none !important; }
  .reveal{ opacity:1; transform:none; }
  body{ font-size:11pt; }
  .section{ padding-block:1.5rem; break-inside:avoid; }
}