/* =========================================================
   Ντούρος Ηλίας — Κατασκευή ιστοσελίδων
   Design system: "Blueprint" — χαρτί μηχανικού, μελάνι, σινιάλο
   ========================================================= */

:root{
  --ink:        #10192B;
  --ink-soft:   #4A5670;
  --paper:      #E9EDF5;
  --paper-hi:   #F6F8FC;
  --line:       #C9D2E3;
  --blue:       #2340FF;
  --blue-deep:  #1730C4;
  --amber:      #FFC24B;

  --shell: min(1180px, 92vw);
  --r: 4px;

  --f-display: "Anek Greek", "Manrope", system-ui, sans-serif;
  --f-body: "Manrope", system-ui, -apple-system, sans-serif;
  --f-mono: "Roboto Mono", ui-monospace, monospace;

  --step--1: clamp(.78rem, .74rem + .2vw, .86rem);
  --step-0:  clamp(1rem, .96rem + .2vw, 1.08rem);
  --step-1:  clamp(1.2rem, 1.1rem + .5vw, 1.45rem);
  --step-2:  clamp(1.5rem, 1.3rem + 1vw, 2.1rem);
  --step-3:  clamp(2rem, 1.6rem + 2vw, 3.1rem);
  --step-4:  clamp(2.6rem, 1.9rem + 3.6vw, 5.1rem);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  margin:0;
  background-color:var(--paper);
  background-image:
    linear-gradient(rgba(16,25,43,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,25,43,.045) 1px, transparent 1px);
  background-size:34px 34px;
  color:var(--ink);
  font-family:var(--f-body);
  font-size:var(--step-0);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }

h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:800;
  line-height:1.02;
  letter-spacing:-.02em;
  margin:0;
}

p{ margin:0 0 1em; }
p:last-child{ margin-bottom:0; }

::selection{ background:var(--blue); color:#fff; }

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

/* --- κάθετες γραμμές χαρτιού (rails) --- */
.rails{
  position:fixed; inset:0;
  pointer-events:none; z-index:0;
  display:flex; justify-content:center;
}
.rails span{
  width:var(--shell);
  border-left:1px solid rgba(16,25,43,.09);
  border-right:1px solid rgba(16,25,43,.09);
}
@media (max-width:720px){ .rails{ display:none; } }

/* --- layout --- */
.shell{ width:var(--shell); margin-inline:auto; position:relative; z-index:1; }
.section{ padding:clamp(60px,8vw,120px) 0; position:relative; z-index:1; }
.section--tight{ padding:clamp(44px,5vw,70px) 0; }

.skip{
  position:absolute; left:-9999px; top:0;
  background:var(--ink); color:#fff; padding:10px 16px; z-index:99;
}
.skip:focus{ left:12px; top:12px; }

/* --- eyebrow / labels --- */
.eyebrow{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ink-soft);
  display:flex; align-items:center; gap:10px;
  margin:0 0 18px;
}
.eyebrow::before{
  content:""; width:7px; height:7px; background:var(--blue);
  transform:rotate(45deg); flex:none;
}
.eyebrow--center{ justify-content:center; }

.dim{
  font-family:var(--f-mono);
  font-size:.68rem; letter-spacing:.1em;
  color:var(--ink-soft); text-transform:uppercase;
}

/* --- κουμπιά --- */
.btn{
  --bg:var(--blue); --fg:#fff;
  display:inline-flex; align-items:center; gap:10px;
  background:var(--bg); color:var(--fg);
  font-family:var(--f-display); font-weight:700; font-size:.98rem;
  letter-spacing:.01em;
  padding:14px 24px;
  border:1px solid var(--bg);
  border-radius:var(--r);
  text-decoration:none;
  cursor:pointer;
  position:relative;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  box-shadow:4px 4px 0 rgba(16,25,43,.18);
}
.btn:hover{ transform:translate(-2px,-2px); box-shadow:7px 7px 0 rgba(16,25,43,.2); }
.btn:active{ transform:translate(1px,1px); box-shadow:2px 2px 0 rgba(16,25,43,.2); }
.btn svg{ width:16px; height:16px; }
.btn--ghost{ --bg:transparent; --fg:var(--ink); border-color:var(--ink); box-shadow:4px 4px 0 rgba(16,25,43,.1); }
.btn--ghost:hover{ background:var(--ink); color:var(--paper-hi); }
.btn--light{ --bg:var(--amber); --fg:var(--ink); }
.btn--sm{ padding:10px 16px; font-size:.88rem; box-shadow:3px 3px 0 rgba(16,25,43,.16); }

.link-arrow{
  font-family:var(--f-mono); font-size:.8rem; letter-spacing:.08em;
  text-transform:uppercase; text-decoration:none; color:var(--blue);
  display:inline-flex; align-items:center; gap:8px; border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.link-arrow span{ transition:transform .2s ease; display:inline-block; }
.link-arrow:hover{ border-color:var(--blue); }
.link-arrow:hover span{ transform:translateX(5px); }

/* --- header --- */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(233,237,245,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header__in{
  display:flex; align-items:center; justify-content:space-between;
  gap:20px; padding:14px 0;
}
.brand{ display:flex; align-items:center; gap:12px; text-decoration:none; }
.brand__mark{
  width:38px; height:38px; flex:none;
  border:1.5px solid var(--ink); border-radius:var(--r);
  display:grid; place-items:center;
  font-family:var(--f-display); font-weight:800; font-size:1.05rem;
  background:var(--blue); color:#fff; border-color:var(--blue);
}
.brand__name{ font-family:var(--f-display); font-weight:800; font-size:1.02rem; letter-spacing:-.01em; line-height:1.1; }
.brand__role{ font-family:var(--f-mono); font-size:.63rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-soft); }

.nav{ display:flex; align-items:center; gap:26px; }
.nav a{
  text-decoration:none; font-size:.94rem; font-weight:500;
  position:relative; padding:4px 0; color:var(--ink);
}
.nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:2px; width:100%;
  background:var(--blue); transform:scaleX(0); transform-origin:right;
  transition:transform .28s cubic-bezier(.2,.7,.3,1);
}
.nav a:hover::after, .nav a.is-current::after{ transform:scaleX(1); transform-origin:left; }
.nav a.is-current{ font-weight:700; }

.burger{
  display:none; width:42px; height:42px; border:1px solid var(--line);
  background:var(--paper-hi); border-radius:var(--r); cursor:pointer;
  padding:0; place-items:center;
}
.burger i{ display:block; width:18px; height:1.5px; background:var(--ink); position:relative; transition:.25s; }
.burger i::before,.burger i::after{ content:""; position:absolute; left:0; width:18px; height:1.5px; background:var(--ink); transition:.25s; }
.burger i::before{ top:-6px; } .burger i::after{ top:6px; }
.burger[aria-expanded="true"] i{ background:transparent; }
.burger[aria-expanded="true"] i::before{ top:0; transform:rotate(45deg); }
.burger[aria-expanded="true"] i::after{ top:0; transform:rotate(-45deg); }

@media (max-width:900px){
  .burger{ display:grid; }
  .header-cta{ display:none; }
  .nav{
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--paper-hi); border-bottom:1px solid var(--line);
    padding:8px 4vw 20px;
    clip-path:inset(0 0 100% 0); transition:clip-path .35s ease;
  }
  .nav.is-open{ clip-path:inset(0 0 0 0); }
  .nav a{ padding:14px 0; border-bottom:1px dashed var(--line); }
  .nav a::after{ display:none; }
  .nav .btn{ margin-top:16px; justify-content:center; }
}

/* --- hero --- */
.hero{ padding:clamp(48px,7vw,90px) 0 clamp(50px,6vw,80px); position:relative; z-index:1; }
.hero__grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(30px,5vw,64px);
  align-items:center;
}
@media (max-width:920px){ .hero__grid{ grid-template-columns:1fr; } }

.hero h1{ font-size:var(--step-4); margin-bottom:22px; }
.hero h1 em{
  font-style:normal; position:relative; color:var(--blue); white-space:nowrap;
}
.hero h1 em::after{
  content:""; position:absolute; left:0; right:0; bottom:.04em; height:.1em;
  background:var(--amber); z-index:-1;
  transform:scaleX(0); transform-origin:left;
  animation:swipe .7s .6s cubic-bezier(.2,.7,.3,1) forwards;
}
@keyframes swipe{ to{ transform:scaleX(1); } }
.hero__lead{ font-size:var(--step-1); color:var(--ink-soft); max-width:46ch; margin-bottom:30px; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; }
.hero__meta{
  margin-top:34px; padding-top:20px; border-top:1px dashed var(--line);
  display:flex; flex-wrap:wrap; gap:24px 40px;
}
.hero__meta div strong{ font-family:var(--f-display); font-size:1.5rem; display:block; line-height:1; }
.hero__meta div span{ font-family:var(--f-mono); font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-soft); }

/* --- ΥΠΟΓΡΑΦΗ: το site που χτίζεται μόνο του --- */
.build{
  background:var(--paper-hi);
  border:1.5px solid var(--ink);
  border-radius:6px;
  box-shadow:12px 12px 0 rgba(35,64,255,.14);
  overflow:hidden;
  position:relative;
}
.build__chrome{
  display:flex; align-items:center; gap:8px;
  padding:10px 14px; border-bottom:1px solid var(--line); background:#fff;
}
.build__chrome i{ width:9px; height:9px; border-radius:50%; background:var(--line); display:block; }
.build__url{
  flex:1; margin-left:8px; font-family:var(--f-mono); font-size:.7rem;
  color:var(--ink-soft); background:var(--paper); border-radius:20px;
  padding:4px 12px; text-align:center;
}
.build__canvas{
  display:grid; grid-template-columns:repeat(6,1fr);
  gap:9px; padding:14px;
  grid-auto-rows:minmax(22px,auto);
}
.blk{
  border:1.5px dashed var(--line);
  border-radius:3px;
  background:transparent;
  min-height:26px;
  position:relative;
  opacity:0; transform:translateY(12px);
  transition:opacity .4s ease, transform .4s cubic-bezier(.2,.8,.3,1),
             background .5s ease, border-color .5s ease;
  padding:8px;
}
.blk.is-in{ opacity:1; transform:none; }
.blk__tag{
  position:absolute; top:4px; left:6px;
  font-family:var(--f-mono); font-size:.55rem; letter-spacing:.1em;
  color:var(--ink-soft); text-transform:uppercase; transition:opacity .3s;
}
.build.is-live .blk{ border-style:solid; border-color:transparent; background:var(--paper); }
.build.is-live .blk__tag{ opacity:0; }
.blk--nav{ grid-column:span 6; min-height:30px; }
.blk--copy{ grid-column:span 3; min-height:96px; }
.blk--shot{ grid-column:span 3; min-height:96px; }
.blk--card{ grid-column:span 2; min-height:58px; }
.blk--foot{ grid-column:span 6; min-height:34px; }
.build.is-live .blk--shot{ background:linear-gradient(140deg,var(--blue),#5f74ff 70%,var(--amber)); }
.build.is-live .blk--nav{ background:#fff; border-bottom:1px solid var(--line); }
.build.is-live .blk--foot{ background:var(--ink); }

.bar{ height:6px; border-radius:3px; background:var(--line); opacity:0; transition:opacity .4s ease; }
.bar + .bar{ margin-top:7px; }
.bar--w70{ width:70%; } .bar--w45{ width:45%; } .bar--w90{ width:90%; }
.bar--tall{ height:12px; background:var(--ink); }
.bar--btn{ height:14px; width:52px; background:var(--blue); border-radius:3px; margin-top:10px; }
.build.is-live .bar{ opacity:1; }
.blk--nav .navbits{ display:flex; gap:6px; align-items:center; justify-content:flex-end; height:100%; }
.blk--nav .navbits .bar{ width:26px; height:5px; margin:0; }

.build__meter{
  position:absolute; right:12px; bottom:12px;
  display:flex; align-items:center; gap:8px;
  background:var(--ink); color:#fff;
  font-family:var(--f-mono); font-size:.72rem; letter-spacing:.06em;
  padding:7px 12px; border-radius:20px;
}
.build__meter b{ color:var(--amber); font-weight:500; }
.build__meter .pulse{
  width:7px; height:7px; border-radius:50%; background:var(--amber);
  animation:pulse 1s infinite;
}
@keyframes pulse{ 50%{ opacity:.25; } }
.build.is-live .build__meter .pulse{ animation:none; background:#3ddc97; }

/* --- marquee --- */
.strip{
  border-block:1px solid var(--line);
  background:var(--paper-hi);
  padding:14px 0; overflow:hidden; position:relative; z-index:1;
}
.marquee{ display:flex; width:max-content; animation:slide 38s linear infinite; }
.strip:hover .marquee{ animation-play-state:paused; }
.marquee span{
  font-family:var(--f-mono); font-size:.78rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--ink-soft);
  padding:0 26px; display:flex; align-items:center; gap:26px; white-space:nowrap;
}
.marquee span::after{ content:""; width:6px; height:6px; background:var(--blue); transform:rotate(45deg); }
@keyframes slide{ to{ transform:translateX(-50%); } }

/* --- επικεφαλίδες ενοτήτων --- */
.sec-head{ max-width:62ch; margin-bottom:clamp(30px,4vw,54px); }
.sec-head h2{ font-size:var(--step-3); margin-bottom:16px; }
.sec-head p{ color:var(--ink-soft); font-size:var(--step-1); }
.sec-head--center{ margin-inline:auto; text-align:center; }
.sec-head--split{ display:flex; justify-content:space-between; align-items:flex-end; gap:30px; max-width:none; }
@media (max-width:700px){ .sec-head--split{ flex-direction:column; align-items:flex-start; } }

/* --- κάρτες --- */
.grid{ display:grid; gap:18px; }
.grid--3{ grid-template-columns:repeat(3,1fr); }
.grid--2{ grid-template-columns:repeat(2,1fr); }
.grid--4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:960px){ .grid--3,.grid--4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .grid--2,.grid--3,.grid--4{ grid-template-columns:1fr; } }

.card{
  background:var(--paper-hi);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:clamp(20px,2.4vw,30px);
  position:relative;
  transition:transform .25s cubic-bezier(.2,.8,.3,1), box-shadow .25s ease, border-color .25s ease;
}
.card::before,.card::after{
  content:""; position:absolute; width:11px; height:11px;
  border:1.5px solid var(--blue); opacity:0; transition:opacity .25s ease;
}
.card::before{ top:-1px; left:-1px; border-right:0; border-bottom:0; }
.card::after{ bottom:-1px; right:-1px; border-left:0; border-top:0; }
.card:hover{ transform:translateY(-4px); box-shadow:0 14px 30px -18px rgba(16,25,43,.45); border-color:var(--ink); }
.card:hover::before,.card:hover::after{ opacity:1; }
.card h3{ font-size:var(--step-1); margin-bottom:10px; }
.card p{ color:var(--ink-soft); font-size:.96rem; }
.card__no{
  font-family:var(--f-mono); font-size:.7rem; letter-spacing:.14em;
  color:var(--blue); display:block; margin-bottom:14px;
}
.card__icon{
  width:46px; height:46px; border-radius:var(--r); margin-bottom:18px;
  display:grid; place-items:center; background:var(--blue); color:#fff;
}
.card__icon svg{ width:22px; height:22px; }
.card__icon--amber{ background:var(--amber); color:var(--ink); }
.card__icon--ink{ background:var(--ink); }

.tick-list{ list-style:none; padding:0; margin:18px 0 0; }
.tick-list li{
  position:relative; padding-left:26px; margin-bottom:9px;
  font-size:.94rem; color:var(--ink-soft);
}
.tick-list li::before{
  content:""; position:absolute; left:0; top:.5em;
  width:11px; height:6px; border-left:2px solid var(--blue);
  border-bottom:2px solid var(--blue); transform:rotate(-45deg);
}
.tick-list--ink li::before{ border-color:var(--ink); }

/* --- τιμοκατάλογος --- */
.price{ display:flex; flex-direction:column; }
.price__tag{
  font-family:var(--f-display); font-size:2.6rem; font-weight:800;
  line-height:1; margin:6px 0 4px;
}
.price__tag small{ font-size:.9rem; font-weight:500; color:var(--ink-soft); font-family:var(--f-mono); }
.price__note{ font-family:var(--f-mono); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); }
.price .tick-list{ margin-bottom:24px; }
.price .btn{ margin-top:auto; width:100%; justify-content:center; }
.price--hot{ background:var(--ink); border-color:var(--ink); color:var(--paper-hi); }
.price--hot p,.price--hot .tick-list li,.price--hot .price__note{ color:#A9B6D0; }
.price--hot .tick-list li::before{ border-color:var(--amber); }
.price--hot::before,.price--hot::after{ border-color:var(--amber); }
.flag{
  position:absolute; top:-11px; right:18px;
  background:var(--amber); color:var(--ink);
  font-family:var(--f-mono); font-size:.65rem; letter-spacing:.12em;
  text-transform:uppercase; padding:4px 10px; border-radius:2px;
}

/* --- πίνακας --- */
.table-wrap{ overflow-x:auto; border:1px solid var(--line); border-radius:var(--r); background:var(--paper-hi); }
table{ width:100%; border-collapse:collapse; min-width:600px; }
th,td{ padding:14px 18px; text-align:left; border-bottom:1px solid var(--line); font-size:.94rem; }
thead th{ font-family:var(--f-mono); font-size:.7rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-soft); background:#fff; }
tbody tr:last-child td{ border-bottom:0; }
td.yes{ color:var(--blue); font-weight:700; }
td.no{ color:var(--line); }

/* --- διαδικασία (timeline) --- */
.steps{ position:relative; }
.steps__list{ list-style:none; margin:0; padding:0; }
.steps::before{
  content:""; position:absolute; left:19px; top:8px; bottom:8px; width:2px;
  background:var(--line);
}
.steps__fill{
  position:absolute; left:19px; top:8px; width:2px; background:var(--blue);
  height:0; transition:height .2s linear;
}
.step{ position:relative; padding:0 0 42px 62px; }
.step:last-child{ padding-bottom:0; }
.step__no{
  position:absolute; left:0; top:0; width:40px; height:40px;
  border:1.5px solid var(--line); background:var(--paper-hi);
  border-radius:50%; display:grid; place-items:center;
  font-family:var(--f-mono); font-size:.8rem; color:var(--ink-soft);
  transition:.3s ease;
}
.step.is-visible .step__no{ background:var(--blue); border-color:var(--blue); color:#fff; }
.step h3{ font-size:var(--step-2); margin-bottom:8px; }
.step p{ color:var(--ink-soft); max-width:60ch; }
.step__time{
  display:inline-block; margin-top:10px;
  font-family:var(--f-mono); font-size:.68rem; letter-spacing:.1em;
  text-transform:uppercase; color:var(--ink);
  background:var(--amber); padding:3px 9px; border-radius:2px;
}

/* --- δείγματα έργων --- */
.filters{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:28px; }
.chip{
  font-family:var(--f-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase;
  padding:9px 16px; border:1px solid var(--line); background:var(--paper-hi);
  border-radius:30px; cursor:pointer; transition:.2s ease; color:var(--ink-soft);
}
.chip:hover{ border-color:var(--ink); color:var(--ink); }
.chip.is-active{ background:var(--ink); border-color:var(--ink); color:#fff; }

.work{ padding:0; overflow:hidden; }
.work.is-hidden{ display:none; }
.work__frame{
  aspect-ratio:16/10; border-bottom:1px solid var(--line);
  padding:16px; display:flex; flex-direction:column; gap:9px;
  background:var(--mock-bg,#fff); transition:transform .4s ease;
}
.work:hover .work__frame{ transform:scale(1.03); }
.mock-bar{ height:8px; border-radius:4px; background:var(--mock-soft,#dfe4ef); }
.mock-title{ height:20px; width:62%; border-radius:4px; background:var(--mock-ink,#10192B); }
.mock-hero{ flex:1; border-radius:5px; background:var(--mock-accent,#2340FF); }
.mock-row{ display:flex; gap:9px; }
.mock-row > *{ flex:1; height:26px; border-radius:4px; background:var(--mock-soft,#dfe4ef); }
.work__body{ padding:20px 22px 24px; }
.work__body h3{ font-size:var(--step-1); margin-bottom:6px; }
.work__cat{ font-family:var(--f-mono); font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; color:var(--blue); }
.work__body p{ margin-top:8px; }

/* --- στατιστικά --- */
.stat{ text-align:center; padding:24px 12px; }
.stat b{
  font-family:var(--f-display); font-weight:800; font-size:clamp(2.4rem,5vw,3.6rem);
  display:block; line-height:1; color:var(--ink);
}
.stat span{ font-family:var(--f-mono); font-size:.7rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-soft); }

/* --- μαρτυρία --- */
.quote{
  background:var(--paper-hi); border:1px solid var(--line); border-left:4px solid var(--blue);
  padding:clamp(24px,3vw,40px); border-radius:var(--r);
}
.quote p{ font-family:var(--f-display); font-weight:600; font-size:var(--step-2); line-height:1.3; letter-spacing:-.01em; }
.quote footer{ margin-top:18px; font-family:var(--f-mono); font-size:.74rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); }

/* --- accordion --- */
.acc{ border-top:1px solid var(--line); }
.acc__item{ border-bottom:1px solid var(--line); }
.acc__btn{
  width:100%; background:none; border:0; cursor:pointer;
  display:flex; justify-content:space-between; align-items:center; gap:20px;
  padding:22px 0; text-align:left;
  font-family:var(--f-display); font-weight:700; font-size:var(--step-1); color:var(--ink);
}
.acc__btn i{ flex:none; width:18px; height:18px; position:relative; }
.acc__btn i::before,.acc__btn i::after{
  content:""; position:absolute; background:var(--blue); transition:transform .3s ease;
}
.acc__btn i::before{ top:8px; left:0; width:18px; height:2px; }
.acc__btn i::after{ left:8px; top:0; width:2px; height:18px; }
.acc__btn[aria-expanded="true"] i::after{ transform:scaleY(0); }
.acc__panel{ display:grid; grid-template-rows:0fr; transition:grid-template-rows .35s ease; }
.acc__panel > div{ overflow:hidden; }
.acc__item.is-open .acc__panel{ grid-template-rows:1fr; }
.acc__panel p{ color:var(--ink-soft); padding-bottom:22px; max-width:70ch; }

/* --- φόρμα --- */
.form{ display:grid; gap:16px; }
.field label{
  display:block; font-family:var(--f-mono); font-size:.7rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--ink-soft); margin-bottom:7px;
}
.field input,.field textarea,.field select{
  width:100%; padding:13px 15px; font-family:var(--f-body); font-size:1rem;
  border:1px solid var(--line); border-radius:var(--r); background:var(--paper-hi);
  color:var(--ink); transition:border-color .2s ease, box-shadow .2s ease;
}
.field textarea{ min-height:140px; resize:vertical; }
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(35,64,255,.14);
}
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:640px){ .form__row{ grid-template-columns:1fr; } }
.form__status{
  font-family:var(--f-mono); font-size:.8rem; color:var(--blue);
  min-height:1.2em; margin:0;
}

.contact-line{
  display:flex; align-items:center; gap:14px; padding:16px 0;
  border-bottom:1px dashed var(--line); text-decoration:none;
}
.contact-line:last-of-type{ border-bottom:0; }
.contact-line span{ font-family:var(--f-mono); font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-soft); display:block; }
.contact-line strong{ font-family:var(--f-display); font-size:var(--step-1); font-weight:700; }
.contact-line:hover strong{ color:var(--blue); }

/* --- CTA band --- */
.band{
  background:var(--ink);
  color:var(--paper-hi);
  border-radius:6px;
  padding:clamp(34px,5vw,64px);
  position:relative; overflow:hidden;
}
.band::after{
  content:""; position:absolute; right:-70px; top:-70px;
  width:260px; height:260px; border:1.5px dashed rgba(255,255,255,.18);
  border-radius:50%;
  animation:spin 34s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }
.band h2{ font-size:var(--step-3); margin-bottom:14px; max-width:20ch; }
.band p{ color:#A9B6D0; max-width:52ch; margin-bottom:28px; }
.band .btn--ghost{ border-color:var(--paper-hi); --fg:var(--paper-hi); box-shadow:4px 4px 0 rgba(255,255,255,.18); }
.band .btn--ghost:hover{ background:var(--paper-hi); color:var(--ink); }
.band__actions{ display:flex; flex-wrap:wrap; gap:14px; position:relative; z-index:2; }

/* --- page hero (εσωτερικές σελίδες) --- */
.page-head{ padding:clamp(50px,6vw,86px) 0 clamp(30px,4vw,50px); position:relative; z-index:1; }
.page-head h1{ font-size:var(--step-4); max-width:16ch; }
.page-head p{ font-size:var(--step-1); color:var(--ink-soft); max-width:56ch; margin-top:20px; }
.page-head__ruler{
  margin-top:34px; height:12px; border-left:1px solid var(--ink); border-right:1px solid var(--ink);
  border-bottom:1px solid var(--ink);
  position:relative;
}
.page-head__ruler::after{
  content:attr(data-label);
  position:absolute; left:50%; top:-9px; transform:translateX(-50%);
  background:var(--paper); padding:0 12px;
  font-family:var(--f-mono); font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-soft);
}

/* --- footer --- */
.site-footer{
  border-top:1px solid var(--line); background:var(--paper-hi);
  padding:clamp(40px,5vw,64px) 0 26px; margin-top:clamp(40px,6vw,90px);
  position:relative; z-index:1;
}
.site-footer__grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:34px; }
@media (max-width:760px){ .site-footer__grid{ grid-template-columns:1fr; } }
.site-footer h4{ font-family:var(--f-mono); font-weight:500; font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:14px; }
.site-footer ul{ list-style:none; margin:0; padding:0; }
.site-footer li{ margin-bottom:9px; }
.site-footer a{ text-decoration:none; font-size:.94rem; }
.site-footer a:hover{ color:var(--blue); }
.site-footer__bar{
  margin-top:40px; padding-top:18px; border-top:1px dashed var(--line);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-family:var(--f-mono); font-size:.7rem; letter-spacing:.08em; color:var(--ink-soft);
}

/* --- reveal --- */
.reveal{ opacity:0; transform:translateY(20px); }
.reveal.is-visible{
  opacity:1; transform:none;
  transition:opacity .7s cubic-bezier(.2,.7,.3,1) var(--d,0s), transform .7s cubic-bezier(.2,.7,.3,1) var(--d,0s);
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important; animation-iteration-count:1 !important;
    transition-duration:.001ms !important; scroll-behavior:auto !important;
  }
  .reveal{ opacity:1; transform:none; }
  .hero h1 em::after{ transform:scaleX(1); }
}