/* Ante · σελίδα παρουσίασης (ante.gr). Μόνο ενημέρωση, καμία κράτηση εδώ.
   Εμφάνιση από το προσχέδιο Β «Νέον» (design/site-options/b-neon.html), που διάλεξε ο Γιώργος.
   Χρώματα της εφαρμογής: φόντο #0B1226, κάρτες #1A2340, neon τιρκουάζ #04FFF7. Χωρίς βιβλιοθήκες. */

:root {
  --bg: #070c1c;
  --bg-2: #0b1226;
  --card: #141c38;
  --line: #2b3760;
  --ink: #e9e9ed;
  --muted: #a6adc4;
  --acc: #04fff7;
  --acc-ink: #07122a;
  --ok: #4ade80;
  --radius: 22px;
  --max: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font);
  font-size: 17px; line-height: 1.55; overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
b, strong { font-weight: 700; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }
.muted { color: var(--muted); }
.acc { color: var(--acc); }
.center { text-align: center; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--acc); color: var(--acc-ink); padding: 8px 14px; border-radius: 10px; z-index: 50; }
.skip:focus { left: 12px; }
:focus-visible { outline: 3px solid var(--acc); outline-offset: 3px; border-radius: 8px; }

/* Κουμπιά */
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 28px;
  border-radius: 999px; background: var(--acc); color: var(--acc-ink); font-weight: 800; font-size: 16px;
  text-decoration: none; border: 2px solid var(--acc); animation: glow 2.6s infinite; transition: transform .2s;
}
.btn:hover { transform: scale(1.04); }
@keyframes glow { 0% { box-shadow: 0 0 0 0 rgba(4,255,247,.55); } 70% { box-shadow: 0 0 0 18px rgba(4,255,247,0); } 100% { box-shadow: 0 0 0 0 rgba(4,255,247,0); } }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); animation: none; }
.btn-ghost:hover { border-color: var(--acc); }
.btn-small { min-height: 40px; padding: 0 16px; font-size: 14px; animation: none; }

/* Κεφαλίδα */
.top { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); background: rgba(7,12,28,.72); border-bottom: 1px solid rgba(43,55,96,.5); }
.top-in { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.wordmark { font-weight: 500; font-size: 18px; letter-spacing: .34em; line-height: 1; }
.nav { display: none; margin-left: auto; gap: 24px; }
.nav a { text-decoration: none; color: var(--muted); font-size: 15px; font-weight: 600; }
.nav a:hover { color: var(--ink); }
/* Διακόπτης γλώσσας EL | EN */
.lang { display: inline-flex; margin-left: auto; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: rgba(20,28,56,.6); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-decoration: none; flex: none; }
.lang span { padding: 5px 9px; border-radius: 999px; color: var(--muted); line-height: 1; }
.lang .on { background: rgba(4,255,247,.14); color: var(--acc); }
.lang:hover span:not(.on) { color: var(--ink); }
.top .btn { margin-left: 0; white-space: nowrap; }
.top .brand, .top .brand svg { flex: none; }
.top .btn .short { display: none; }
@media (min-width: 960px) { .nav { display: flex; } .lang { margin-left: 0; } }
/* Στενές οθόνες: μικρότερο κουμπί με σύντομη ετικέτα, ώστε να χωρούν σήμα, διακόπτης και κουμπί σε μία γραμμή */
@media (max-width: 480px) { .top .btn-small { padding: 0 12px; font-size: 13px; } .top .btn .long { display: none; } .top .btn .short { display: inline; } .top-in { gap: 12px; } }

/* Αρχή: πλέγμα ορίζοντα + δαχτυλίδι */
.hero { position: relative; min-height: calc(100vh - 64px); display: grid; place-items: center; text-align: center; padding: 56px 0 110px; overflow: hidden; perspective: 600px; }
.sun { position: absolute; left: 50%; top: 26%; width: 440px; height: 440px; margin-left: -220px; border-radius: 50%; background: radial-gradient(circle, rgba(46,61,120,.95), rgba(4,255,247,.12) 55%, transparent 72%); filter: blur(2px); pointer-events: none; }
.gridf {
  position: absolute; left: -50%; right: -50%; bottom: -10%; height: 70%; transform: rotateX(72deg); transform-origin: bottom;
  background: linear-gradient(rgba(4,255,247,.35) 1px, transparent 1px) 0 0/100% 56px, linear-gradient(90deg, rgba(4,255,247,.28) 1px, transparent 1px) 0 0/56px 100%;
  animation: run 2.4s linear infinite; mask-image: linear-gradient(to top, #000 20%, transparent); -webkit-mask-image: linear-gradient(to top, #000 20%, transparent);
}
@keyframes run { to { background-position: 0 56px, 0 0; } }
.horizon { position: absolute; left: 0; right: 0; bottom: 0; height: 52%; background: linear-gradient(to top, rgba(4,255,247,.22), transparent 70%); pointer-events: none; }
.hero-in { position: relative; display: grid; justify-items: center; }
.ring3d { width: 160px; height: 160px; transform-style: preserve-3d; animation: spin 9s linear infinite; filter: drop-shadow(0 0 18px rgba(4,255,247,.55)); }
@keyframes spin { from { transform: rotateY(0) rotateX(12deg); } to { transform: rotateY(360deg) rotateX(12deg); } }
.big { margin-top: 14px; font-weight: 500; letter-spacing: .4em; font-size: clamp(34px, 8vw, 84px); line-height: 1; padding-left: .4em; text-shadow: 0 0 18px rgba(4,255,247,.45), 0 0 60px rgba(4,255,247,.25); }
.badge { display: inline-flex; align-items: center; gap: 10px; margin-top: 20px; padding: 7px 14px; border: 1px solid rgba(4,255,247,.4); border-radius: 999px; background: rgba(4,255,247,.06); font-size: 14px; font-weight: 600; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 0 0 rgba(4,255,247,.6); animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(4,255,247,0); } 100% { box-shadow: 0 0 0 0 rgba(4,255,247,0); } }
h1 { margin-top: 20px; font-size: clamp(28px, 5vw, 52px); line-height: 1.08; font-weight: 800; letter-spacing: -.02em; max-width: 16em; }
h1 em { font-style: normal; color: var(--acc); text-shadow: 0 0 22px rgba(4,255,247,.5); }
.lead { margin-top: 18px; color: var(--muted); max-width: 34em; font-size: clamp(16px, 2vw, 19px); }
.cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 30px; }
.fine { margin-top: 14px; font-size: 14px; color: var(--muted); max-width: 34em; }
.pills { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 30px; }
.pills li { padding: 8px 16px; border-radius: 999px; border: 1px solid rgba(4,255,247,.4); background: rgba(4,255,247,.06); font-size: 14px; font-weight: 700; animation: float 4s ease-in-out infinite; }
.pills li:nth-child(2) { animation-delay: .7s; } .pills li:nth-child(3) { animation-delay: 1.4s; } .pills li:nth-child(4) { animation-delay: 2.1s; }
@keyframes float { 50% { transform: translateY(-8px); } }

/* Λωρίδα */
.marq { border-block: 1px solid rgba(4,255,247,.25); background: rgba(4,255,247,.04); overflow: hidden; white-space: nowrap; padding: 14px 0; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 14px; }
.marq div { display: inline-block; animation: marq 28s linear infinite; }
.marq span { margin: 0 28px; color: var(--muted); }
.marq span b { color: var(--acc); margin-right: 28px; }
@keyframes marq { to { transform: translateX(-50%); } }

/* Ενότητες */
.sec { padding: 96px 0; }
.sec-alt { background: var(--bg-2); border-block: 1px solid rgba(43,55,96,.5); }
.eyebrow { color: var(--acc); font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
h2 { margin-top: 10px; font-size: clamp(28px, 4.6vw, 46px); line-height: 1.1; font-weight: 800; letter-spacing: -.015em; }
h3 { font-size: 19px; line-height: 1.25; font-weight: 700; }
.lead-sm { margin-top: 16px; color: var(--muted); max-width: 40em; }
.lead-sm.center { margin-inline: auto; }
.rv { opacity: 0; transform: translateY(34px); transition: opacity .7s, transform .7s cubic-bezier(.2,.8,.2,1); }
.rv.in { opacity: 1; transform: none; }

/* Η ιστορία του ονόματος */
.story { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .story { grid-template-columns: 1.1fr .9fr; gap: 60px; } }
.story p + p { margin-top: 14px; }
.story .lead-sm { max-width: 36em; }
.story blockquote { margin: 26px 0 0; padding: 18px 22px; border-left: 3px solid var(--acc); background: rgba(4,255,247,.05); border-radius: 0 16px 16px 0; font-size: 18px; }
.story blockquote b { color: var(--acc); }
.table { position: relative; display: grid; place-items: center; min-height: 360px; }
.table .felt { position: absolute; width: min(360px, 80vw); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(46,61,120,.7), rgba(7,12,28,0) 70%); border: 1px dashed rgba(4,255,247,.25); }
.table .mark3d { position: relative; width: min(220px, 50vw); aspect-ratio: 1; transform-style: preserve-3d; animation: spin 12s linear infinite; filter: drop-shadow(0 0 22px rgba(4,255,247,.45)); }
.table .seat { position: absolute; padding: 6px 12px; border-radius: 999px; background: rgba(20,28,56,.9); border: 1px solid var(--line); font-size: 13px; font-weight: 700; white-space: nowrap; animation: float 5s ease-in-out infinite; }
.table .seat small { display: block; color: var(--muted); font-weight: 500; font-size: 11px; line-height: 1.1; }
.table .seat.you { border-color: var(--acc); color: var(--acc); }
.table .s1 { top: 6%; left: 50%; transform: translateX(-50%); } .table .s2 { top: 50%; right: 2%; transform: translateY(-50%); animation-delay: 1.2s; }
.table .s3 { bottom: 6%; left: 50%; transform: translateX(-50%); animation-delay: 2.4s; } .table .s4 { top: 50%; left: 2%; transform: translateY(-50%); animation-delay: 3.6s; }

/* Πώς δουλεύει */
.steps { display: grid; gap: 14px; margin-top: 40px; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; padding: 24px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); overflow: hidden; }
.step .n { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--acc); color: var(--acc-ink); font-weight: 800; box-shadow: 0 0 18px rgba(4,255,247,.45); }
.step h3 { margin-top: 16px; }
.step p { margin-top: 8px; color: var(--muted); font-size: 15px; }
.step .ghost { position: absolute; right: 14px; top: 8px; font-size: 72px; font-weight: 800; color: rgba(4,255,247,.06); letter-spacing: -.04em; }

/* Κάρτες με κλίση */
.tilts { display: grid; gap: 16px; margin-top: 40px; perspective: 1200px; }
@media (min-width: 680px) { .tilts { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .tilts { grid-template-columns: repeat(3, 1fr); } }
.tilt { position: relative; padding: 26px; border-radius: var(--radius); background: linear-gradient(160deg, #182245, #101733); border: 1px solid var(--line); transform-style: preserve-3d; transition: transform .15s ease-out, box-shadow .3s; overflow: hidden; }
.tilt:hover { box-shadow: 0 30px 60px rgba(0,0,0,.5), 0 0 40px rgba(4,255,247,.12); }
.tilt .gl { position: absolute; inset: 0; background: radial-gradient(300px 200px at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.14), transparent 60%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.tilt:hover .gl { opacity: 1; }
.tilt .ic { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; background: rgba(4,255,247,.12); border: 1px solid rgba(4,255,247,.45); transform: translateZ(30px); }
.tilt .ic svg { width: 24px; height: 24px; }
.tilt h3 { margin-top: 18px; transform: translateZ(24px); }
.tilt p { margin-top: 8px; color: var(--muted); font-size: 15px; transform: translateZ(16px); }
.tilt .n { position: absolute; right: 18px; top: 12px; font-size: 64px; font-weight: 800; color: rgba(4,255,247,.07); letter-spacing: -.04em; }
.tilt .soon { display: inline-block; margin-top: 12px; padding: 2px 10px; border-radius: 999px; border: 1px solid var(--line); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }

/* Μετρητές */
.nums { display: grid; gap: 14px; margin-top: 40px; }
@media (min-width: 680px) { .nums { grid-template-columns: repeat(4, 1fr); } }
.num { padding: 28px 22px; border-radius: var(--radius); border: 1px solid var(--line); background: rgba(20,28,56,.7); text-align: center; }
.num b { display: block; font-size: clamp(36px, 5vw, 54px); font-weight: 800; color: var(--acc); letter-spacing: -.03em; text-shadow: 0 0 24px rgba(4,255,247,.35); }
.num span { color: var(--muted); font-size: 15px; }

/* Το κινητό με νέον περίγραμμα */
.phonewrap { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .phonewrap { grid-template-columns: 1fr 1fr; } }
.neo { position: relative; width: 280px; margin: 0 auto; aspect-ratio: 9/19; border-radius: 40px; padding: 3px; background: conic-gradient(from var(--a, 0deg), var(--acc), transparent 30%, transparent 70%, var(--acc)); animation: turn 4s linear infinite; }
@property --a { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@keyframes turn { to { --a: 360deg; } }
.neo .scr { position: absolute; inset: 3px; border-radius: 38px; background: linear-gradient(180deg, #121a36, #0b1128); padding: 40px 16px 16px; overflow: hidden; }
.neo .scr > b { font-size: 17px; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; background: rgba(26,35,64,.7); margin-top: 8px; font-size: 13px; }
.row small { display: block; color: var(--muted); font-size: 11px; }
.row b.p { color: var(--acc); }
.row.hi { border: 1px solid rgba(4,255,247,.5); background: rgba(4,255,247,.06); }
.row.hi b.p { font-size: 20px; }
.paid { color: var(--ok); }
.pbtn { margin-top: 10px; text-align: center; padding: 11px; border-radius: 999px; background: var(--acc); color: var(--acc-ink); font-weight: 800; font-size: 13px; }
.ticks { display: grid; gap: 12px; margin-top: 22px; }
.ticks li { position: relative; padding-left: 30px; color: var(--muted); }
.ticks li b { color: var(--ink); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 16px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 12px var(--acc); }

/* Για γήπεδα / προπονητές */
.duo { display: grid; gap: 16px; margin-top: 40px; }
@media (min-width: 900px) { .duo { grid-template-columns: 1fr 1fr; } }
.panelcard { padding: 30px; border-radius: 26px; background: linear-gradient(135deg, var(--card), #101733); border: 1px solid var(--line); }
.panelcard h3 { font-size: 24px; }
.panelcard .lead-sm { margin-top: 10px; font-size: 16px; }
.panelcard .mail { margin-top: 22px; font-weight: 700; }
.panelcard .mail a { color: var(--acc); text-decoration-thickness: 1px; text-underline-offset: 3px; }

/* Εγκατάσταση */
.install { display: grid; gap: 14px; margin: 36px 0 30px; }
@media (min-width: 760px) { .install { grid-template-columns: 1fr 1fr; } }
.inst { padding: 24px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.inst h3 small { margin-left: 8px; color: var(--muted); font-weight: 500; font-size: 14px; }
.inst ol { margin-top: 14px; display: grid; gap: 10px; counter-reset: i; }
.inst li { position: relative; padding-left: 36px; counter-increment: i; color: var(--muted); }
.inst li b { color: var(--ink); }
.inst li::before { content: counter(i); position: absolute; left: 0; top: 1px; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--bg); border: 1px solid var(--line); color: var(--acc); font-size: 13px; font-weight: 700; }

/* QR: μόνο σε υπολογιστή (στο κινητό είσαι ήδη εκεί) */
.qr { display: none; }
@media (min-width: 760px) and (hover: hover) {
  .qr { display: flex; align-items: center; gap: 24px; width: fit-content; margin: 0 auto 30px; padding: 18px 26px 18px 18px; border-radius: var(--radius); background: var(--card); border: 1px solid rgba(4,255,247,.35); }
  .qr img { width: 160px; height: 160px; border-radius: 12px; background: #fff; padding: 8px; }
  .qr p { margin-top: 6px; color: var(--muted); font-size: 15px; max-width: 22em; }
}

/* Συχνές ερωτήσεις */
.faq { margin-top: 28px; display: grid; gap: 10px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 0 20px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 28px 18px 0; font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); color: var(--acc); font-size: 24px; font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 18px; color: var(--muted); }
.faq details p + p { margin-top: -8px; }

/* Υποσέλιδο */
.foot { padding: 40px 0 48px; border-top: 1px solid rgba(43,55,96,.6); }
.foot-in { display: grid; gap: 18px; }
.foot-brand { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.foot-brand .muted { font-size: 14px; margin-left: 6px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot-links a { color: var(--muted); text-decoration: none; font-size: 15px; }
.foot-links a:hover { color: var(--ink); }
.foot .note { font-size: 13px; color: var(--muted); max-width: 60em; }
@media (min-width: 900px) { .foot-in { grid-template-columns: 1fr auto; align-items: center; gap: 36px; } .foot .note { grid-column: 1 / -1; } }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .rv { opacity: 1; transform: none; }
}