:root {
  --navy: #13294B;
  --navy-2: #22406E;
  --paper: #EEF2F6;
  --paper-2: #DFE7EF;
  --ticket: #DCE3D5;
  --signal: #F2B705;
  --red: #C8102E;
  --board: #1B1D1F;
  --flap: #2A2D30;
  --ink: #13294B;
  --muted: #4E5A6B;
  --line: #C9CEC4;

  --f-sign: "Fira Sans Extra Condensed", "Arial Narrow", sans-serif;
  --f-body: "Commissioner", system-ui, sans-serif;

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--f-body);
  font-feature-settings: "kern", "liga";
}
img, svg { display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--f-sign); line-height: 1.05; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

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

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 10; background: var(--signal); color: var(--navy); padding: .5rem 1rem; }

/* Πάνω λωρίδα */
.strip { background: var(--navy); color: #E7ECF4; font-size: .875rem; }
.strip__inner { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; padding-top: .45rem; padding-bottom: .45rem; }
.strip a { text-decoration: none; }
.strip a:hover { text-decoration: underline; }
.strip__inner > span { margin-right: auto; }

/* Κεφαλίδα */
.top { background: var(--paper); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: .75rem; padding-bottom: .75rem; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--navy); }
.brand__mark { width: 60px; height: 60px; flex: none; --box-stroke: 3; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__text strong { font: 700 1.5rem/1 var(--f-sign); letter-spacing: .02em; }
.brand__text span { font-size: .8125rem; color: var(--muted); }
.nav { display: flex; gap: .25rem; }
.nav a { font: 600 1.125rem/1 var(--f-sign); text-decoration: none; padding: .6rem .75rem; border-bottom: 3px solid transparent; }
.nav a:hover { border-bottom-color: var(--signal); }

/* Hero */
.hero { padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 6vw, 5.5rem); }
.hero__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr); gap: clamp(2rem, 3vw, 2.5rem); align-items: center; }
.hero h1 { font-weight: 700; font-size: clamp(1.5rem, 3vw, 2.4rem); letter-spacing: -.005em; color: var(--navy); max-width: 40ch; }
.lede { margin-top: 1.25rem; font-size: 1.1875rem; color: var(--muted); max-width: 34em; }

.finder { margin-top: 2rem; max-width: 32rem; }
.finder label { display: block; font: 600 1.125rem/1 var(--f-sign); margin-bottom: .5rem; }
.finder__row { display: flex; border: 2px solid var(--navy); background: #fff; }
.finder input { flex: 1; min-width: 0; border: 0; padding: .9rem 1rem; font: inherit; color: var(--ink); background: transparent; }
.finder input:focus { outline: none; }
.finder__row:focus-within { outline: 3px solid var(--signal); outline-offset: 2px; }
.finder button { border: 0; background: var(--navy); color: #fff; font: 600 1.125rem/1 var(--f-sign); padding: 0 1.25rem; cursor: pointer; }
.finder button:hover { background: var(--navy-2); }

/* Πίνακας αναχωρήσεων */
.board {
  --cell: clamp(17px, 1.9vw, 24px);
  background: var(--board);
  color: #fff;
  padding: 1.1rem 1.1rem .9rem;
  border-radius: 6px;
  box-shadow: inset 0 0 0 1px #000, 0 0 0 6px #3B4046, 0 0 0 7px #0E0F10;
}
.board__head { display: flex; justify-content: space-between; align-items: baseline; padding: 0 .25rem .75rem; border-bottom: 2px solid #3B4046; }
.board__title { font: 700 1.6rem/1 var(--f-sign); color: var(--signal); letter-spacing: .03em; }
.board__clock { font: 600 1.6rem/1 var(--f-sign); color: var(--signal); font-variant-numeric: tabular-nums; }
.board__cols { display: grid; grid-template-columns: 16fr 11fr; gap: calc(var(--cell) * .6); padding: .7rem .25rem .35rem; font: 500 .875rem/1 var(--f-sign); color: #9AA3AD; letter-spacing: .03em; }
.board__rows { display: grid; gap: 5px; }
.board__row { width: 100%; display: grid; grid-template-columns: 16fr 11fr; gap: calc(var(--cell) * .6); padding: 3px .25rem; background: none; border: 0; cursor: pointer; text-align: left; }
.board__row:hover .flap { background: #34383C; }
.board__row:focus-visible { outline-offset: 0; }
.board__field { display: flex; gap: 2px; min-width: 0; }
.flap {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  height: calc(var(--cell) * 1.45);
  display: grid; place-items: center;
  background: var(--flap);
  border-radius: 2px;
  font: 600 var(--cell)/1 var(--f-sign);
  color: #F3F1E8;
  overflow: hidden;
}
.flap::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: #0E0F10; }
.board__row .board__field:last-child .flap { color: var(--signal); }
.flap.is-turning { animation: flip .07s linear; }
@keyframes flip { 50% { transform: scaleY(.15); } }
.board__foot { margin-top: .8rem; padding: 0 .25rem; font-size: .8125rem; color: #9AA3AD; }

/* Πώς λειτουργεί */
.how { background: var(--paper-2); padding: clamp(3rem, 6vw, 4.5rem) 0; }
.how h2, .dir h2, .mobile h2, .contact h2 { font-size: clamp(2.1rem, 4vw, 3rem); font-weight: 700; color: var(--navy); }
.line { counter-reset: stop; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2.5rem; padding-left: 1.5rem; position: relative; }
.line::before {
  content: ""; position: absolute; left: 0; right: 0; top: 13px; height: 6px;
  background:
    linear-gradient(var(--navy), var(--navy)) top / 100% 2px no-repeat,
    linear-gradient(var(--navy), var(--navy)) bottom / 100% 2px no-repeat,
    repeating-linear-gradient(90deg, var(--navy) 0 3px, transparent 3px 14px);
}
.line__stop { position: relative; padding-top: 3.25rem; counter-increment: stop; }
.line__stop::before {
  content: counter(stop);
  position: absolute; left: 8px; top: 0;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--paper); border: 3px solid var(--navy);
  display: grid; place-items: center;
  font: 700 1.1rem/1 var(--f-sign); color: var(--navy);
}
.line__stop:last-child::before { background: var(--signal); }
.line__train { display: none; position: absolute; left: 0; top: -6px; z-index: 1; width: 52px; height: 44px; list-style: none; color: var(--navy); }
.line__train svg { display: block; width: 100%; height: 100%; transform: scaleX(-1); }
.line--train .line__train { display: block; }
.line--train .line__stop::before, .line--train .line__stop:last-child::before { background: var(--paper); }
.line--train .line__stop.is-passed::before { background: var(--signal); }
.line__stop h3 { font-size: 1.6rem; font-weight: 600; }
.line__stop p { margin-top: .5rem; color: var(--muted); max-width: 30ch; }

/* Κατάλογος */
.dir { padding: clamp(1.5rem, 3vw, 2.5rem) 0 clamp(3rem, 6vw, 5rem); scroll-margin-top: 70px; }
.dir__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 1rem 2rem; padding-bottom: 1.5rem; border-bottom: 2px solid var(--navy); }
.dir__finder { margin: 0 0 1.5rem auto; width: 100%; max-width: 28rem; }
.dir__body { display: grid; grid-template-columns: 17.5rem minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3.5rem); margin-top: 2rem; }

.rail ul { position: sticky; top: 90px; }
.rail ul::before { content: ""; position: absolute; left: 7px; top: 14px; bottom: 14px; width: 3px; background: var(--navy); }
.rail li { position: relative; }
.rail button {
  width: 100%; display: flex; align-items: baseline; gap: .5rem;
  border: 0; background: none; cursor: pointer; text-align: left;
  padding: .32rem .5rem .32rem 1.9rem;
  font: 500 1.0625rem/1.25 var(--f-sign); color: var(--ink);
}
.rail button::before {
  content: ""; position: absolute; left: 2px; top: .62rem; width: 13px; height: 13px; border-radius: 50%;
  background: var(--paper); border: 3px solid var(--navy);
}
.rail button span:first-child { flex: 1; }
.rail .n { color: var(--muted); font-size: .9375rem; font-variant-numeric: tabular-nums; }
.rail button:hover span:first-child { text-decoration: underline; text-underline-offset: 3px; }
.rail button[aria-pressed="true"] { font-weight: 700; }
.rail button[aria-pressed="true"]::before { background: var(--signal); }
.rail li:first-child button { font-weight: 600; }

.results__status { color: var(--muted); font-size: .9375rem; margin-bottom: .5rem; }
/* Partner cards. Each starts with a white "sign plate" of fixed height: the logo, or the
   name typeset as a sign. dense flow lets later cards fill the gap left when an opened
   card jumps to full width. */
.partners { display: grid; grid-template-columns: repeat(auto-fill, minmax(14.5rem, 1fr)); gap: 1rem; grid-auto-flow: dense; }
.partner {
  display: flex; flex-direction: column; min-width: 0;
  background: #fff; border: 1px solid var(--line); scroll-margin-top: 90px;
}
.partner.is-target { animation: target 1.6s ease-out; }
@keyframes target { 0%, 40% { background: #FCEBB0; } 100% { background: #fff; } }

.partner__plate {
  height: 7.5rem; padding: 1.1rem 1.5rem; flex: none;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--line);
}
.partner__plate img { max-width: 100%; max-height: 100%; min-width: 0; object-fit: contain; }
.partner__plate--text { text-align: center; }
.partner__plate--text .partner__name {
  font: 600 1.6rem/1.08 var(--f-sign); color: var(--navy); letter-spacing: .01em;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

.partner__head { padding: .9rem 1.15rem 0; }
.partner__name { font: 600 1.25rem/1.15 var(--f-sign); }
.partner__where { font: 500 1rem/1.25 var(--f-sign); color: var(--navy-2); }
.partner__cat { font-size: .8125rem; color: var(--muted); }
.partner__body { display: grid; gap: .2rem; padding: .6rem 1.15rem 1.1rem; font-size: .9375rem; }
.partner__desc { max-width: 60ch; }
.partner__addr { color: var(--muted); }
.partner__links { display: flex; flex-wrap: wrap; gap: .1rem 1rem; margin-top: .2rem; overflow-wrap: anywhere; }
.partner__links a { font-weight: 600; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.partner__links a:hover { text-decoration-color: var(--signal); text-decoration-thickness: 3px; }
.partner__note { font-size: .9375rem; color: var(--muted); }

.branches { padding: 0 1.15rem 1.1rem; margin-top: auto; }

/* An opened branch list needs room: the card takes the full row, with the plate on the
   left and the details on the right. */
.partner:has(.branches[open]) {
  grid-column: 1 / -1; display: grid; grid-template-columns: 13rem minmax(0, 1fr); align-content: start;
}
.partner:has(.branches[open]) .partner__plate { grid-row: 1 / span 3; align-self: start; border-right: 1px solid var(--line); }
.partner:has(.branches[open]) .branches { margin-top: 0; }
.branches[open] ul { grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr)); }
.branches summary { cursor: pointer; font: 600 1.0625rem/1.3 var(--f-sign); color: var(--navy); width: fit-content; }
.branches summary::marker { color: var(--navy); }
.branches ul { margin-top: .6rem; display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: .1rem 1.5rem; }
.branches li { padding: .5rem 0; border-top: 1px dashed var(--line); font-size: .9375rem; }
.branches b { font-weight: 600; display: block; }
.branches a { white-space: nowrap; }

.more {
  margin-top: 1.5rem; padding: .8rem 1.25rem; cursor: pointer;
  border: 2px solid var(--navy); background: none; color: var(--navy);
  font: 600 1.125rem/1 var(--f-sign);
}
.more:hover { background: var(--signal); }
.partner__name:focus { outline: none; }

.empty { padding: 2rem 0; max-width: 40rem; }
.empty p:first-child { font: 600 1.5rem/1.2 var(--f-sign); margin-bottom: .5rem; }
.link { border: 0; background: none; padding: 0; font: inherit; color: inherit; text-decoration: underline; cursor: pointer; }

/* Κινητή */
.mobile { background: var(--navy); color: #fff; padding: clamp(3rem, 6vw, 5rem) 0; scroll-margin-top: 80px; }
.mobile h2 { color: #fff; }
.section-lede { margin-top: .75rem; max-width: 40em; color: #C9D3E3; }
#kinhth .section-lede { max-width: none; }
@media (min-width: 1200px) { #kinhth .section-lede { white-space: nowrap; } }
.tickets { margin-top: 2.25rem; display: grid; grid-template-columns: repeat(3, 18rem); justify-content: center; gap: 1.25rem; }
.ticket {
  --notch: 11px;
  display: grid; grid-template-columns: 1fr auto;
  background: var(--ticket); color: var(--navy);
  -webkit-mask: radial-gradient(circle var(--notch) at calc(100% - 3rem) 0, transparent 98%, #000) top / 100% 51% no-repeat,
                radial-gradient(circle var(--notch) at calc(100% - 3rem) 100%, transparent 98%, #000) bottom / 100% 51% no-repeat;
          mask: radial-gradient(circle var(--notch) at calc(100% - 3rem) 0, transparent 98%, #000) top / 100% 51% no-repeat,
                radial-gradient(circle var(--notch) at calc(100% - 3rem) 100%, transparent 98%, #000) bottom / 100% 51% no-repeat;
}
.ticket__edge { width: 3rem; }
.ticket__main { padding: 1.4rem 1.25rem; min-height: 6.6rem; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; gap: .35rem; min-width: 0; }
.ticket__brand { font: 700 2rem/1 var(--f-sign); }
.ticket__logo { display: block; height: 2.25rem; width: auto; max-width: 100%; }
.ticket__meta { font-size: .9375rem; color: var(--muted); }
.ticket__stub {
  width: 8.5rem; display: flex; flex-direction: column; justify-content: center; gap: .2rem;
  padding: 1rem 1.1rem; border-left: 2px dashed #9AA898;
  font: 600 1.125rem/1.1 var(--f-sign); text-decoration: none;
}
.ticket__stub small { font: 500 .8125rem/1 var(--f-body); color: var(--muted); }
.ticket__stub:hover { background: var(--signal); }

/* Επικοινωνία */
.contact { padding: clamp(3rem, 6vw, 5rem) 0; }
.offices { margin-top: 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.office { border-top: 6px solid var(--navy); padding-top: 1.25rem; }
.office h3 { font-size: 2rem; font-weight: 700; display: flex; flex-wrap: wrap; align-items: baseline; gap: .25rem .75rem; }
.office h3 span { font: 500 1rem/1 var(--f-body); color: var(--muted); }
.office__addr { margin-top: .75rem; font-size: 1.1875rem; }
.office__lines { margin-top: 1rem; }
.office__lines li { display: grid; grid-template-columns: 6.5rem 1fr; padding: .45rem 0; border-top: 1px solid var(--line); }
.office__lines span { color: var(--muted); }
.office__lines a { font-weight: 600; }
.office__map { display: inline-block; margin-top: 1.25rem; font: 600 1.125rem/1 var(--f-sign); padding: .7rem 1rem; border: 2px solid var(--navy); text-decoration: none; }
.office__map:hover { background: var(--signal); }

/* Footer */
.foot { background: var(--paper-2); border-top: 3px solid var(--navy); padding: 3rem 0; color: var(--navy); }
.foot__inner { display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: center; }
.foot__stamp { width: 132px; height: 132px; font-family: var(--f-sign); opacity: .9; }
.foot__text { display: grid; gap: .5rem; color: var(--muted); max-width: 46ch; }
.foot__text strong { color: var(--navy); font: 700 1.5rem/1 var(--f-sign); letter-spacing: .02em; }
.foot__addr { padding-top: .75rem; border-top: 1px solid var(--line); font-size: .9375rem; }
.foot__copy { color: var(--muted); font-size: .875rem; font-weight: 700; }

/* Μικρές οθόνες */
@media (max-width: 960px) {
  .rail { display: none; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero h1 { max-width: 18ch; }
  .board { --cell: clamp(14px, 3.3vw, 22px); }
  .tickets { grid-template-columns: 1fr; max-width: 34rem; }
  .nav { display: none; }
}
@media (max-width: 760px) {
  .line { grid-template-columns: 1fr; gap: 0; padding-left: 0; }
  .line__stop::before { left: 0; }
  .line::before { left: 13px; right: auto; top: 16px; bottom: 16px; width: 6px; height: auto;
    background:
      linear-gradient(var(--navy), var(--navy)) left / 2px 100% no-repeat,
      linear-gradient(var(--navy), var(--navy)) right / 2px 100% no-repeat,
      repeating-linear-gradient(180deg, var(--navy) 0 3px, transparent 3px 14px); }
  .line__stop { padding: 0 0 2rem 3.25rem; }
  .dir__body { grid-template-columns: 1fr; }
  .rail { margin: 0 calc(var(--gutter) * -1); overflow-x: auto; padding: 0 var(--gutter) .25rem; scrollbar-width: none; -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 2.5rem), transparent); mask-image: linear-gradient(to right, #000 calc(100% - 2.5rem), transparent); }
  .rail::-webkit-scrollbar { display: none; }
  .rail ul { position: relative; top: 0; display: flex; gap: 0; width: max-content; padding-top: 26px; }
  .rail ul::before { left: 8px; right: 8px; top: 7px; bottom: auto; width: auto; height: 3px; }
  .rail button { padding: .2rem .9rem 0 0; white-space: nowrap; }
  .rail button::before { left: 0; top: -26px; }
  .partner__plate { height: 6rem; }
  .partner:has(.branches[open]) { display: flex; }
  .partner:has(.branches[open]) .partner__plate { height: 6rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .offices { grid-template-columns: 1fr; }
  .foot__inner { grid-template-columns: 1fr; }
  .strip__inner > span { display: none; }
}
@media (max-width: 420px) {
  .finder input, .finder button { font-size: .9375rem; }
  .brand__text span { display: none; }
  .ticket__stub { width: 7.25rem; }
  .ticket { -webkit-mask: none; mask: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .flap.is-turning, .partner.is-target { animation: none; }
}