/* =========================================================
   Philip Tzimopou — portfolio
   Σκούρο μπλε, απαλό πλέγμα, παγωμένο γυαλί, κυανό για έμφαση.
   ========================================================= */

/* ---------- Fonts (Open Sans variable, 300–800) ---------- */
@font-face {
  font-family: "Open Sans";
  src: url("../assets/fonts/open-sans-greek.woff2") format("woff2");
  font-weight: 300 800; font-style: normal; font-display: swap;
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
@font-face {
  font-family: "Open Sans";
  src: url("../assets/fonts/open-sans-latin.woff2") format("woff2");
  font-weight: 300 800; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Open Sans";
  src: url("../assets/fonts/open-sans-greek-italic.woff2") format("woff2");
  font-weight: 300 800; font-style: italic; font-display: swap;
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
@font-face {
  font-family: "Open Sans";
  src: url("../assets/fonts/open-sans-latin-italic.woff2") format("woff2");
  font-weight: 300 800; font-style: italic; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Tokens ---------- */
:root {
  --navy-900: #061328;   /* φόντο σελίδας */
  --navy-800: #0a1f40;   /* βάθος / glow */
  --navy-600: #173a6e;   /* glow δεύτερο */
  --ink:      #e8f0fa;   /* κύριο κείμενο */
  --muted:    #9bb0cc;   /* δευτερεύον κείμενο */
  --cyan:     #3ccfee;   /* έμφαση */
  --cyan-ink: #04202b;   /* κείμενο πάνω σε κυανό */

  --glass:        rgba(20, 46, 88, .42);
  --glass-strong: rgba(18, 42, 82, .62);
  --glass-line:   rgba(170, 212, 255, .14);
  --grid-line:    rgba(120, 175, 255, .065);

  --r-panel: 28px;
  --r-card:  16px;
  --r-small: 10px;

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --section: clamp(72px, 10vw, 128px);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Open Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--navy-900);
  /* δύο απαλά φώτα από πίσω, για να έχει τι να θολώσει το γυαλί */
  background-image:
    radial-gradient(900px 600px at 85% -10%, rgba(40, 110, 200, .35), transparent 60%),
    radial-gradient(800px 700px at -10% 40%, rgba(23, 58, 110, .55), transparent 65%),
    radial-gradient(700px 500px at 100% 85%, rgba(30, 90, 170, .28), transparent 60%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* πλέγμα */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: -1;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 40%, transparent 100%);
          mask-image: radial-gradient(120% 90% at 50% 0%, #000 40%, transparent 100%);
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.1; font-weight: 800; letter-spacing: -.022em; text-wrap: balance; }
h2 { font-size: clamp(2rem, 4.2vw, 3rem); }
h3 { font-size: 1.25rem; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
strong, b { font-weight: 700; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

.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 { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--cyan); color: var(--cyan-ink); border-radius: var(--r-small); font-weight: 700; text-decoration: none; }
.skip:focus { top: 12px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }

/* ---------- Glass ---------- */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: var(--r-card);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06), 0 20px 50px -30px rgba(0, 0, 0, .6);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
          backdrop-filter: blur(18px) saturate(140%);
}
.glass--panel { border-radius: var(--r-panel); }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 48px; padding: .75em 1.4em;
  border-radius: 999px; border: 1px solid transparent;
  background: var(--cyan); color: var(--cyan-ink);
  font: inherit; font-weight: 700; font-size: 1rem; line-height: 1.2;
  text-decoration: none; cursor: pointer;
  box-shadow: 0 10px 30px -10px rgba(60, 207, 238, .6);
  transition: background-color .15s ease, transform .15s ease;
}
.btn:hover { background: #6fe0f6; }
.btn:active { transform: translateY(1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--glass-line); box-shadow: none; }
.btn--ghost:hover { background: rgba(255, 255, 255, .06); }
.btn--small { min-height: 38px; padding: .5em 1.1em; font-size: .9375rem; box-shadow: none; }
.btn--large { min-height: 56px; padding: .9em 1.8em; font-size: 1.0625rem; }

.link {
  color: var(--cyan); font-weight: 600; text-decoration: underline;
  text-decoration-thickness: 1px; text-underline-offset: .25em;
}
.link:hover { text-decoration-thickness: 2px; }

/* ---------- Tubelight nav ---------- */
.tube {
  position: fixed; z-index: 50;
  top: 16px; left: 50%; translate: -50% 0;
  max-width: calc(100% - 2 * var(--gutter));
}
.tube__bar {
  position: relative;
  display: flex; align-items: center; gap: 2px;
  padding: 5px;
  border-radius: 999px;
  background: rgba(10, 27, 56, .76);
  border: 1px solid var(--glass-line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07), 0 16px 40px -18px rgba(0, 0, 0, .75);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
          backdrop-filter: blur(24px) saturate(160%);
}
.tube__item {
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 0 16px;
  border-radius: 999px;
  color: var(--muted); text-decoration: none; white-space: nowrap;
  font-size: .9375rem; font-weight: 600;
  transition: color .2s ease;
}
.tube__item:hover, .tube__item[aria-current] { color: var(--ink); }
.tube__item:focus-visible { outline-offset: 0; border-radius: 999px; }
.tube__item svg {
  display: none; width: 22px; height: 22px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
}
.tube__item--cta {
  margin-left: 6px; min-height: 34px; padding: 0 14px;
  background: var(--cyan); color: var(--cyan-ink);
  font-size: .875rem; font-weight: 700;
}
.tube__item--cta:hover, .tube__item--cta[aria-current] { color: var(--cyan-ink); background: #6fe0f6; }

/* η λάμπα: απαλό φόντο πίσω από το ενεργό κουμπί, φωτεινή γραμμή από πάνω */
.tube__lamp {
  position: absolute; z-index: 0; top: 0; left: 0;
  height: 0; width: 0;
  border-radius: 999px;
  background: rgba(60, 207, 238, .1);
  opacity: 0;
  transition:
    transform .55s cubic-bezier(.34, 1.36, .5, 1),
    width .55s cubic-bezier(.34, 1.36, .5, 1),
    height .55s cubic-bezier(.34, 1.36, .5, 1),
    top .55s cubic-bezier(.34, 1.36, .5, 1),
    opacity .3s ease;
  pointer-events: none;
}
.tube__lamp.is-on { opacity: 1; }
.tube__lamp::before {           /* το φωτιστικό */
  content: ""; position: absolute; left: 50%; top: var(--lamp-edge, -6px); translate: -50% 0;
  width: 30px; height: 4px; border-radius: 0 0 6px 6px;
  background: var(--cyan);
  box-shadow: 0 0 8px 1px rgba(60, 207, 238, .9);
}
.tube__lamp::after {            /* το φως που πέφτει προς τα κάτω */
  content: ""; position: absolute; left: 50%; top: calc(var(--lamp-edge, -6px) + 2px); translate: -50% 0;
  width: 56px; height: 24px; border-radius: 50%;
  background: rgba(60, 207, 238, .45);
  filter: blur(10px);
}

/* χώρος για τη μπάρα */
.hero { padding-top: clamp(104px, 12vw, 140px); }

/* κινητό: κάτω, μόνο εικονίδια */
@media (max-width: 760px) {
  html { scroll-padding-top: 16px; }
  body { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
  .tube { top: auto; bottom: calc(12px + env(safe-area-inset-bottom)); }
  .tube__bar { gap: 4px; padding: 6px; }
  .tube__item { width: 52px; min-height: 48px; padding: 0; }
  .tube__item svg { display: block; }
  .tube__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .tube__item--cta { width: 48px; min-height: 48px; margin-left: 4px; padding: 0; }
  .hero { padding-top: 40px; }
}

/* ---------- Sections ---------- */
.section { padding-block: var(--section) 0; }
.section__head {
  display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between;
  gap: 12px 32px; margin-bottom: clamp(28px, 4vw, 44px);
}
.section__head h2 { max-width: 22ch; }
.section__note { color: var(--muted); max-width: 40ch; margin: 0; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex; align-items: center;
  padding-bottom: clamp(40px, 6vw, 72px);
  overflow-x: clip;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
}
.hero__title {
  font-size: clamp(2rem, 3.1vw, 2.85rem);
  line-height: 1.1; letter-spacing: -.028em; font-weight: 800;
  max-width: 20ch;
}
.hl {
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: .09em;
  text-underline-offset: .14em;
}
.hero__lead { margin: 22px 0 32px; font-size: clamp(1.0625rem, 1.4vw, 1.1875rem); color: #c3d1e4; max-width: 46ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* φωτογραφία σε κύκλο: από το κέντρο του κύκλου και πάνω δεν κόβεται τίποτα,
   από κάτω κόβεται στον κύκλο. Έτσι το κεφάλι βγαίνει πάνω από τον κύκλο. */
.portrait {
  --d: clamp(180px, 18vw, 240px);
  position: relative;
  width: var(--d); height: calc(var(--d) * 1.22);
  margin-bottom: 28px;
}
.portrait__circle {
  position: absolute; left: 0; bottom: 0;
  width: var(--d); height: var(--d); border-radius: 50%;
  background: radial-gradient(circle at 50% 30%, #2f7fe4 0%, #154a9a 52%, #0b2a5e 100%);
  border: 1px solid rgba(60, 207, 238, .35);
  box-shadow: inset 0 -20px 40px rgba(4, 16, 40, .45), 0 20px 50px -20px rgba(0, 0, 0, .7);
  transition: box-shadow .35s ease, border-color .35s ease;
}
.portrait__clip {
  position: absolute; left: -25%; right: -25%; bottom: 0; top: -30%;
  -webkit-mask-image:
    radial-gradient(circle calc(var(--d) / 2) at 50% calc(100% - var(--d) / 2), #000 99%, transparent 100%),
    linear-gradient(#000, #000);
          mask-image:
    radial-gradient(circle calc(var(--d) / 2) at 50% calc(100% - var(--d) / 2), #000 99%, transparent 100%),
    linear-gradient(#000, #000);
  -webkit-mask-size: 100% 100%, 100% calc(100% - var(--d) / 2);
          mask-size: 100% 100%, 100% calc(100% - var(--d) / 2);
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: 0 0, 0 0;
          mask-position: 0 0, 0 0;
}
.portrait__img {
  position: absolute; left: 50%; bottom: calc(var(--d) * -0.1); /* η κάτω άκρη κρύβεται κάτω από τον κύκλο */
  width: calc(var(--d) * 1.36); max-width: none;
  translate: -50% 0;
  transform-origin: 50% 100%;
  transition: transform .5s cubic-bezier(.34, 1.45, .5, 1);
}
.portrait:hover .portrait__img { transform: translateY(-5%) scale(1.05); }
.portrait:hover .portrait__circle {
  border-color: rgba(60, 207, 238, .8);
  box-shadow:
    inset 0 -20px 40px rgba(4, 16, 40, .35),
    0 0 0 6px rgba(60, 207, 238, .12),
    0 0 60px 8px rgba(60, 207, 238, .45);
}

/* «AI» από σωματίδια */
.ai {
  position: relative;
  width: 100%; aspect-ratio: 1 / 1; max-height: min(680px, 78svh);
  justify-self: center;
  container-type: inline-size;
  cursor: crosshair;
  touch-action: pan-y;
}
.ai__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.ai__behind {
  --open: 0;
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-weight: 800; font-size: 17cqi; line-height: .95; letter-spacing: -.04em;
  color: var(--ink);
  text-shadow: 0 0 30px rgba(60, 207, 238, .55);
  opacity: var(--open);
  transform: scale(calc(.92 + var(--open) * .08));
  pointer-events: none; user-select: none;
}
.ai__behind span:last-child { color: var(--cyan); }
.ai__fallback {
  position: absolute; inset: 0; display: none; place-items: center;
  font-weight: 800; font-size: 52cqi; letter-spacing: -.04em; line-height: 1;
  color: transparent;
  background: radial-gradient(circle at 40% 40%, #bdf2ff, var(--cyan) 35%, #2a6fd6 75%);
  -webkit-background-clip: text; background-clip: text;
  transition: opacity .4s ease;
}
/* χωρίς WebGL: στατικό «AI», στο hover φαίνεται το όνομα */
.ai--static .ai__canvas { display: none; }
.ai--static .ai__fallback { display: grid; }
.ai--static:hover .ai__fallback { opacity: .08; }
.ai--static:hover .ai__behind { --open: 1; }

@media (max-width: 860px) {
  .hero { min-height: 0; }
  .hero__grid { grid-template-columns: 1fr; gap: 8px; }
  .ai { order: -1; aspect-ratio: 1.35 / 1; max-height: 36svh; }
  .ai__behind { font-size: 15cqi; }
  .ai__fallback { font-size: 44cqi; }
}

/* ---------- About: καρφωμένη ενότητα με φράσεις ---------- */
/* Χωρίς JS (ή με reduced motion) οι φράσεις φαίνονται όλες, η μία κάτω από την άλλη. */
.story { position: relative; margin-top: var(--section); }
.story__pin { position: relative; overflow: hidden; isolation: isolate; }
.story__bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
  opacity: .22;
  filter: saturate(.75);
}
.story__shade {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(var(--navy-900), transparent 22%, transparent 78%, var(--navy-900)),
    radial-gradient(120% 90% at 30% 50%, rgba(6, 19, 40, .35), rgba(6, 19, 40, .85));
}
.story__inner { padding-block: clamp(72px, 10vw, 120px); }
.story__title { font-size: 1.125rem; letter-spacing: -.005em; color: var(--cyan); font-weight: 700; margin-bottom: 28px; }
.story__lines { display: grid; gap: 28px; }
.story__line {
  font-size: clamp(1.625rem, 3.4vw, 3rem);
  font-weight: 700; line-height: 1.18; letter-spacing: -.022em;
  max-width: 24ch; text-wrap: balance;
}
.story__progress { display: none; }

/* με JS: η ενότητα «καρφώνεται» και οι φράσεις αλλάζουν με το scroll */
.story--live { height: calc(100svh + var(--steps) * 70svh); }
.story--live .story__pin { position: sticky; top: 0; height: 100svh; display: flex; align-items: center; }
.story--live .story__inner { padding-block: 96px; width: min(100% - 2 * var(--gutter), var(--wrap)); }
.story--live .story__lines { gap: 0; }
.story--live .story__line {
  grid-area: 1 / 1;
  opacity: 0; transform: translateY(28px);
  transition: opacity .55s ease, transform .7s cubic-bezier(.2, .7, .2, 1);
}
.story--live .story__line.is-past { transform: translateY(-28px); }
.story--live .story__line.is-active { opacity: 1; transform: none; }
.story--live .story__progress {
  display: flex; align-items: center; gap: 14px;
  margin-top: 44px; color: var(--muted); font-size: .9375rem;
}
.story__count b { color: var(--ink); font-weight: 700; }
.story__bar { position: relative; width: 140px; height: 2px; background: rgba(170, 212, 255, .18); border-radius: 2px; overflow: hidden; }
.story__bar i { position: absolute; inset: 0; background: var(--cyan); transform-origin: 0 50%; transform: scaleX(var(--p, 0)); }

@media (max-width: 760px) {
  .story--live .story__inner { padding-block: 72px 110px; }
  .story__bg { opacity: .3; }
}

/* ---------- Services ---------- */
.services__title { max-width: 20ch; margin-bottom: clamp(32px, 4vw, 52px); font-size: clamp(2rem, 4.2vw, 3rem); }
.services__grid {
  display: grid; grid-template-columns: minmax(260px, 4fr) 8fr;
  gap: clamp(18px, 2.4vw, 28px); align-items: start;
}
.booking {
  position: sticky; top: 104px;
  padding: clamp(24px, 3vw, 36px);
  background:
    radial-gradient(420px 260px at 0% 0%, rgba(60, 207, 238, .18), transparent 70%),
    var(--glass);
}
.booking__title { font-size: clamp(1.5rem, 2.2vw, 1.875rem); line-height: 1.15; letter-spacing: -.02em; margin-bottom: 14px; }
.booking p { color: #c3d1e4; margin-bottom: 26px; }

.svc-list { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(14px, 1.8vw, 20px); }
.svc {
  --start: 0; --active: 0; --spread: 55; --bw: 3px;
  position: relative;
  padding: 26px 26px 28px;
  border-radius: 22px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .06),
    0 20px 50px -30px rgba(0, 0, 0, .6),
    0 0 40px -8px rgba(60, 207, 238, calc(var(--active) * .32));
  -webkit-backdrop-filter: blur(18px) saturate(140%);
          backdrop-filter: blur(18px) saturate(140%);
  transition: box-shadow .35s ease;
}
.svc h3 { font-size: 1.375rem; margin: 22px 0 10px; }
.svc p { color: var(--muted); font-size: 1rem; }

/* μπαίνουν μία-μία με το scroll (μόνο με JS) */
.services--js .svc {
  opacity: 0; transform: translateY(36px);
  transition: opacity .6s ease, transform .8s cubic-bezier(.2, .7, .2, 1);
  transition-delay: calc(var(--i) * 110ms);
}
.services--js .svc.is-in { opacity: 1; transform: none; }

/* περίγραμμα που λάμπει και ακολουθεί το ποντίκι */
.svc__glow {
  position: absolute; inset: -1px; border-radius: inherit;
  padding: var(--bw);
  pointer-events: none;
  opacity: var(--active);
  transition: opacity .3s ease;
  /* κρατάμε μόνο το δαχτυλίδι του περιγράμματος */
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.svc__glow::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background:
    repeating-conic-gradient(from 236.84deg at 50% 50%, #5fe0ff 0%, #e6fbff 6%, #3ccfee 12%, #6aa8ff 18%, #5fe0ff 24%);
  /* μόνο ένα τόξο γύρω από τη γωνία του ποντικιού */
  -webkit-mask-image: conic-gradient(from calc((var(--start) - var(--spread)) * 1deg), transparent 0deg, #000, transparent calc(var(--spread) * 2deg));
          mask-image: conic-gradient(from calc((var(--start) - var(--spread)) * 1deg), transparent 0deg, #000, transparent calc(var(--spread) * 2deg));
}

/* ---- εικονίδια ---- */
.svc__icon {
  display: grid; place-items: center;
  width: 60px; height: 60px; border-radius: 16px;
  background: rgba(60, 207, 238, .08);
  border: 1px solid rgba(60, 207, 238, .28);
  color: var(--cyan);
}
.svc__icon svg {
  width: 40px; height: 40px; overflow: visible;
  fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round;
}
/* τα εικονίδια κινούνται μόνο αφού μπει η κάρτα */
.services--js .svc:not(.is-in) .svc__icon svg * { animation-play-state: paused; }

/* AI audit: ο φακός σαρώνει, οι γραμμές ανάβουν */
.svc__icon--audit .lens { animation: lens-scan 3.2s ease-in-out infinite; transform-box: view-box; }
.svc__icon--audit .ln { stroke: rgba(232, 240, 250, .45); animation: ln-hit 3.2s ease-in-out infinite; }
.svc__icon--audit .ln2 { animation-delay: .35s; }
.svc__icon--audit .ln3 { animation-delay: .7s; }
@keyframes lens-scan {
  0%, 100% { transform: translate(-14px, -16px); }
  50%      { transform: translate(0, -2px); }
}
@keyframes ln-hit {
  0%, 30%, 100% { stroke: rgba(232, 240, 250, .45); }
  45%, 60%      { stroke: var(--cyan); }
}

/* Αυτοματισμοί: ροή από κουτί σε κουτί */
.svc__icon--flow .wire { stroke-dasharray: 3 4; animation: wire-flow 1s linear infinite; opacity: .7; }
.svc__icon--flow .pulse { fill: #b8f3ff; stroke: none; filter: drop-shadow(0 0 3px var(--cyan)); }
@keyframes wire-flow { to { stroke-dashoffset: -14; } }

/* Συμβουλευτική: «γράφει…» και έρχεται απάντηση */
.svc__icon--talk .dot { fill: currentColor; stroke: none; animation: dot-bounce 1.4s ease-in-out infinite; }
.svc__icon--talk .d2 { animation-delay: .15s; }
.svc__icon--talk .d3 { animation-delay: .3s; }
.svc__icon--talk .reply { stroke: rgba(232, 240, 250, .7); animation: reply-in 2.8s ease-in-out infinite; }
@keyframes dot-bounce { 0%, 60%, 100% { transform: translateY(0); } 30% { transform: translateY(-3px); } }
@keyframes reply-in { 0%, 35% { opacity: 0; transform: translateY(4px); } 50%, 90% { opacity: 1; transform: none; } 100% { opacity: 0; } }

/* Εκπαίδευση: ανεβαίνεις σκαλί-σκαλί ως τη σημαία */
.svc__icon--learn .climber { fill: #b8f3ff; stroke: none; filter: drop-shadow(0 0 3px var(--cyan)); }
.svc__icon--learn .flag { transform-origin: 38px 5px; animation: flag-wave 1.6s ease-in-out infinite; }
@keyframes flag-wave { 0%, 100% { transform: skewY(0); } 50% { transform: skewY(-8deg); } }

@media (max-width: 960px) {
  .services__grid { grid-template-columns: 1fr; }
  .booking { position: static; order: 2; margin-top: 24px; }   /* οι κάρτες ανεβαίνουν 36px όταν μπαίνουν: να μην περνούν πάνω του */
}
@media (max-width: 620px) {
  .svc-list { grid-template-columns: 1fr; }
}

/* ---------- Videos ---------- */
/* όλο το πλέγμα χωράει σε μία οθόνη */
.section--fit {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-block: 96px 40px;
  scroll-margin-top: -84px;   /* το κενό για τη μπάρα υπάρχει ήδη στο padding */
}
.section--fit .section__head { margin-bottom: clamp(18px, 3vh, 32px); }
.section--fit .section__head h2 { max-width: none; font-size: clamp(1.75rem, 3.4vw, 2.75rem); }
/* πλάτος από το ύψος της οθόνης: 2 σειρές (thumbnail 16:9 + τίτλος 2 γραμμών) χωράνε πάντα */
.section--fit > .wrap {
  width: min(100% - 2 * var(--gutter), var(--wrap), calc((100svh - 300px) * 2.667 - 261px));
}
.videos {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 24px);
}
.video { display: block; text-decoration: none; }
.video__thumb {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--r-card); aspect-ratio: 16 / 9;
  border: 1px solid var(--glass-line); background: var(--navy-800);
  transition: border-color .25s ease, box-shadow .25s ease;
}
.video__thumb img, .video__thumb video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.video__thumb video { opacity: 0; transition: opacity .25s ease; }
.video.is-playing .video__thumb video { opacity: 1; }
.video.is-playing .video__thumb { border-color: rgba(60, 207, 238, .6); box-shadow: 0 0 0 1px rgba(60, 207, 238, .25), 0 12px 40px -12px rgba(60, 207, 238, .45); }
.video__title {
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
  margin-top: 12px; font-weight: 700; font-size: 1.0625rem; line-height: 1.35; letter-spacing: -.005em;
}
.video:hover .video__title, .video:focus-visible .video__title, .video.is-playing .video__title { color: var(--cyan); }
.video:focus-visible { outline: none; }
.video:focus-visible .video__thumb { outline: 2px solid var(--cyan); outline-offset: 3px; }

@media (max-width: 960px) {
  .videos { grid-template-columns: repeat(2, 1fr); }
  .section--fit > .wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); }
}
@media (max-width: 760px) {
  .section--fit { padding-block: 40px 100px; scroll-margin-top: -16px; }
  .section--fit .section__head h2 { font-size: 1.75rem; }
  .videos { gap: 14px 10px; }
  .video__thumb { border-radius: 10px; }
  .video__title { margin-top: 8px; font-size: .8125rem; line-height: 1.3; }
}

/* ---------- Comments (σαν YouTube) ---------- */
.comments { columns: 3 300px; column-gap: 20px; }
.comment {
  break-inside: avoid; display: flex; gap: 14px;
  padding: 18px 18px 14px; margin-bottom: 20px;
  border-radius: 14px;
}
.comment__avatar { width: 40px; height: 40px; border-radius: 50%; flex: none; object-fit: cover; }
.comment__body { min-width: 0; }
.comment__meta { margin-bottom: 4px; font-size: .8125rem; overflow-wrap: anywhere; }
.comment__meta b { font-weight: 600; margin-right: 4px; }
.comment__meta span { color: var(--muted); }
.comment__text { font-size: .9688rem; line-height: 1.5; }
.comment__actions { display: flex; align-items: center; gap: 8px; margin-top: 10px; color: var(--muted); font-size: .8125rem; }
.comment__actions > svg { width: 18px; height: 18px; }
.comment__actions > svg + span { margin-right: 10px; }
.comment__heart { position: relative; width: 22px; height: 22px; margin-left: 6px; }
.comment__heart img { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; }
.comment__heart svg { position: absolute; right: -5px; bottom: -4px; width: 13px; height: 13px; }
.comment__reply { margin-left: 12px; color: var(--ink); font-weight: 600; font-size: .8125rem; }

/* ---------- Plus / Skool: κείμενο + παράθυρο browser ---------- */
.plus { position: relative; margin-top: var(--section); }
.plus__pin { padding-block: 24px; }
.plus__grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(28px, 4.5vw, 64px); align-items: center;
}
.plus__text h2 { margin-bottom: 20px; }
.plus__text p { color: #c3d1e4; max-width: 40ch; font-size: 1.125rem; }
.plus__text .btn { margin-top: 14px; }

/* με JS: καρφώνεται και οι καρτέλες αλλάζουν με το scroll */
.plus--live { height: calc(100svh + var(--steps) * 90svh); }
.plus--live .plus__pin {
  position: sticky; top: 0; height: 100svh;
  display: flex; align-items: center;
  padding-block: 84px 24px;
}
.plus--live .plus__grid { width: min(100% - 2 * var(--gutter), var(--wrap)); }

/* ---- το παράθυρο ---- */
.browser {
  border-radius: 18px; overflow: hidden;
  background: rgba(10, 27, 56, .82);
  border: 1px solid var(--glass-line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07), 0 40px 80px -40px rgba(0, 0, 0, .85), 0 0 0 1px rgba(0, 0, 0, .2);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
          backdrop-filter: blur(18px) saturate(140%);
}
.browser__top { display: flex; align-items: flex-end; gap: 14px; padding: 10px 12px 0; }
.browser__dots { display: flex; gap: 7px; padding: 0 4px 13px; }
.browser__dots i { width: 11px; height: 11px; border-radius: 50%; background: rgba(170, 212, 255, .22); }
.browser__dots i:first-child { background: #ff5f57; }
.browser__dots i:nth-child(2) { background: #febc2e; }
.browser__dots i:last-child { background: #28c840; }
.browser__tabs { display: flex; gap: 2px; min-width: 0; }
.browser__tab {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 38px; padding: 0 16px;
  border: 0; border-radius: 10px 10px 0 0;
  background: transparent; color: var(--muted);
  font: inherit; font-size: .875rem; font-weight: 600; white-space: nowrap;
  cursor: pointer;
  transition: color .2s ease, background-color .2s ease;
}
.browser__tab svg { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.browser__tab:hover { color: var(--ink); background: rgba(255, 255, 255, .04); }
.browser__tab[aria-selected="true"] { color: var(--ink); background: rgba(30, 62, 112, .9); }
.browser__tab[aria-selected="true"]::after {   /* κυανή γραμμή στην ενεργή καρτέλα */
  content: ""; position: absolute; left: 14px; right: 14px; top: 0; height: 2px; border-radius: 0 0 2px 2px;
  background: var(--cyan); box-shadow: 0 0 10px var(--cyan);
}
.browser__tab:focus-visible { outline-offset: -2px; }
.browser__url {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; margin: 0;
  background: rgba(30, 62, 112, .9);
  font-size: .8125rem; color: var(--muted);
  border-bottom: 1px solid rgba(0, 0, 0, .25);
}
.browser__url span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 5px 12px; border-radius: 999px; background: rgba(6, 19, 40, .55); flex: 1; }
.browser__url svg { width: 14px; height: 14px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; }
.browser__view { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #fff; }

.pane { position: absolute; inset: 0; }
.pane[hidden] { display: none; }
.pane:not([hidden]) { animation: pane-in .35s ease both; }
@keyframes pane-in { from { opacity: 0; } }

.pane--community { background: #fff; }
.pane__scroll { width: 100%; transform: translateY(var(--y, 0px)); will-change: transform; }

.pane--classroom { background: linear-gradient(#fff, #eaf0f6); display: grid; place-items: center; padding: 4% 5%; }
.covers { display: grid; grid-template-columns: repeat(5, 1fr); gap: 3% 2.5%; width: 100%; }
.covers li:nth-child(6) { grid-column-start: 1; }
.covers li { justify-self: center; width: 100%; }
.covers li:nth-child(n+6) { transform: translateX(55%); }   /* η δεύτερη σειρά των 4 κεντράρεται */
.covers img { width: 100%; aspect-ratio: 360 / 392; object-fit: cover; border-radius: 6px; }
.plus--live .covers li img { opacity: 0; transform: translateY(14px) scale(.94); transition: opacity .35s ease, transform .5s cubic-bezier(.34, 1.4, .5, 1); }
.plus--live .covers li.is-shown img { opacity: 1; transform: none; }

.pane--perks { background: #fff; }
.pane__video { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 860px) {
  .plus__grid { grid-template-columns: 1fr; gap: 22px; }
  .plus__text h2 { font-size: 1.875rem; margin-bottom: 12px; }
  .plus__text p { font-size: 1rem; margin-bottom: .6em; }
  .plus__text p + p { display: none; }
  .plus__text .btn { margin-top: 6px; }
  .plus--live .plus__pin { padding-block: 24px 96px; }
  .browser__dots { display: none; }
  .browser__top { padding: 8px 8px 0; }
  .browser__tab { padding: 0 10px; font-size: .8125rem; gap: 6px; }
  .browser__tab svg { display: none; }
  .browser__view { aspect-ratio: 4 / 3; }
}

/* ---------- Αριθμοί ---------- */
.stats__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(14px, 2vw, 24px); }
.stat {
  margin: 0; padding: clamp(28px, 4vw, 48px);
  display: flex; flex-direction: column; gap: 6px;
  background:
    radial-gradient(380px 220px at 0% 100%, rgba(60, 207, 238, .14), transparent 70%),
    var(--glass);
}
.stat__num {
  font-size: clamp(3.5rem, 9vw, 7.5rem); font-weight: 800; line-height: .95; letter-spacing: -.045em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.stat__label { color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.25rem); font-weight: 600; }
@media (max-width: 560px) {
  .stats__grid { grid-template-columns: 1fr; }
}

/* ---------- Οδηγοί: βεντάλια ---------- */
.guides-sec__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.guides-sec__text h2 { margin-bottom: 18px; max-width: 16ch; }
.guides-sec__text > p { color: #c3d1e4; max-width: 42ch; font-size: 1.125rem; }
.guides-sec__list { margin: 22px 0 32px; display: grid; gap: 8px; }
.guides-sec__list li { position: relative; padding-left: 22px; color: var(--ink); font-weight: 600; }
.guides-sec__list li::before {
  content: ""; position: absolute; left: 2px; top: .62em; width: 8px; height: 8px; border-radius: 2px;
  background: var(--cyan); box-shadow: 0 0 8px rgba(60, 207, 238, .7);
}

.fan {
  position: relative; display: block;
  height: clamp(340px, 34vw, 460px);
  cursor: pointer;
}
.fan__deck { position: absolute; inset: 0; }
.fan__deck li {
  --mid: 2.5;
  position: absolute; left: 50%; bottom: 6%;
  width: clamp(150px, 15vw, 210px);
  translate: -50% 0;
  transform-origin: 50% 170%;
  /* κλειστή: σχεδόν μαζεμένες */
  transform: rotate(calc((var(--k) - var(--mid)) * 3deg)) translateY(calc(var(--k) * -2px));
  transition: transform .6s cubic-bezier(.3, 1.35, .5, 1);
  transition-delay: calc(var(--k) * 25ms);
}
.fan__deck img {
  width: 100%; aspect-ratio: 367 / 520; object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(170, 212, 255, .25);
  box-shadow: 0 24px 50px -20px rgba(0, 0, 0, .85), -6px 0 24px -12px rgba(0, 0, 0, .7);
}
/* ανοιχτή: βεντάλια */
.fan:hover .fan__deck li,
.guides-sec:focus-within .fan__deck li,
.fan.is-open .fan__deck li {
  transform: rotate(calc((var(--k) - var(--mid)) * var(--open-angle, 10deg))) translateY(-8px);
}
.fan:hover .fan__deck li:hover { transform: rotate(calc((var(--k) - var(--mid)) * var(--open-angle, 10deg))) translateY(-30px); }
.guides-sec { overflow-x: clip; }

@media (max-width: 860px) {
  .guides-sec__grid { grid-template-columns: 1fr; }
  .fan { order: -1; height: 290px; --open-angle: 8deg; }
  .fan__deck li { width: 124px; bottom: 4%; }
}

/* ---------- Brands ---------- */
.brands { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.brands__text h2 { margin-bottom: 20px; }
.brands__text p { color: #c9d6e8; max-width: 46ch; }
.partners { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.partner { padding: 24px; }
.partner h3 { margin-bottom: 10px; }
.partner p { color: var(--muted); font-size: .9688rem; }
.code {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-top: 18px; padding: 8px 8px 8px 14px;
  border-radius: 12px; border: 1px dashed rgba(60, 207, 238, .45);
  background: rgba(6, 19, 40, .45);
}
.code span { color: var(--muted); font-size: .8125rem; }
.code code { font-family: inherit; font-weight: 800; letter-spacing: .04em; font-size: 1rem; }
.code__copy {
  margin-left: auto; min-height: 36px; padding: 0 14px;
  border-radius: 999px; border: 1px solid var(--glass-line);
  background: rgba(255, 255, 255, .06); color: var(--ink);
  font: inherit; font-size: .875rem; font-weight: 600; cursor: pointer;
}
.code__copy:hover { background: rgba(255, 255, 255, .12); }
.code__copy.is-done { background: var(--cyan); color: var(--cyan-ink); border-color: transparent; }

@media (max-width: 860px) {
  .brands { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .partners { grid-template-columns: 1fr; }
}

/* ---------- Από πού θέλεις να ξεκινήσεις ---------- */
.start { padding-bottom: var(--section); overflow-x: clip; }
.start__title { text-align: center; margin: 0 auto clamp(20px, 3vw, 36px); max-width: none; }
.start__stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  grid-template-areas:
    "bl    .  br"
    "learn me biz";
  column-gap: clamp(16px, 2.5vw, 32px);
  row-gap: 0;
  align-items: end;
}

/* ---- εγώ στη μέση ---- */
.start__me { grid-area: me; --d: clamp(200px, 19vw, 260px); margin: 0 auto; }
.pose { opacity: 0; transition: opacity .22s ease, transform .5s cubic-bezier(.34, 1.45, .5, 1); }
.start[data-pose="wonder"] .pose--wonder,
.start[data-pose="left"] .pose--left,
.start[data-pose="right"] .pose--right { opacity: 1; }

/* ---- συννεφάκια σκέψης ---- */
.bubble {
  position: relative; margin: 0 0 clamp(20px, 3vw, 34px);
  max-width: 300px;
  padding: 16px 22px;
  border-radius: 26px;
  background: var(--glass-strong);
  border: 1px solid var(--glass-line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07), 0 18px 40px -22px rgba(0, 0, 0, .8);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  font-weight: 700; font-size: clamp(1.0625rem, 1.5vw, 1.25rem); line-height: 1.3; letter-spacing: -.01em;
  transition: border-color .3s ease, box-shadow .3s ease, opacity .3s ease, scale .35s cubic-bezier(.34, 1.45, .5, 1);
}
/* οι δύο φουσκίτσες που οδηγούν στο κεφάλι */
.bubble::before, .bubble::after {
  content: ""; position: absolute; border-radius: 50%;
  background: inherit; border: inherit;
}
.bubble--l { grid-area: bl; justify-self: end; transform-origin: 100% 100%; }
.bubble--r { grid-area: br; justify-self: start; transform-origin: 0 100%; }
.bubble--l::before { width: 16px; height: 16px; right: 22px; bottom: -14px; }
.bubble--l::after  { width: 9px;  height: 9px;  right: 6px;  bottom: -30px; }
.bubble--r::before { width: 16px; height: 16px; left: 22px; bottom: -14px; }
.bubble--r::after  { width: 9px;  height: 9px;  left: 6px;  bottom: -30px; }

.start[data-pose="left"] .bubble--l,
.start[data-pose="right"] .bubble--r {
  border-color: rgba(60, 207, 238, .75);
  box-shadow: 0 0 0 4px rgba(60, 207, 238, .12), 0 0 40px -6px rgba(60, 207, 238, .55);
  scale: 1.05;
}
.start[data-pose="left"] .bubble--r,
.start[data-pose="right"] .bubble--l { opacity: .5; }

/* ---- οι δύο κάρτες ---- */
.path {
  --mx: 50%; --my: 0%; --rx: 0deg; --ry: 0deg;
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; align-items: flex-start;
  padding: 18px 18px 24px;
  border-radius: 24px;
  text-decoration: none; color: var(--ink);
  background: var(--glass);
  border: 1px solid var(--glass-line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06), 0 30px 60px -36px rgba(0, 0, 0, .8);
  -webkit-backdrop-filter: blur(18px) saturate(140%); backdrop-filter: blur(18px) saturate(140%);
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .25s ease, border-color .3s ease;
  will-change: transform;
}
.path--learn { grid-area: learn; }
.path--auto { grid-area: biz; }
.path:hover { border-color: rgba(60, 207, 238, .45); }
.path:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.path__light {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(360px circle at var(--mx) var(--my), rgba(60, 207, 238, .22), transparent 60%);
  opacity: 0; transition: opacity .3s ease;
}
.path:hover .path__light { opacity: 1; }
.path__visual {
  position: relative; display: grid; place-items: center;
  width: 100%; height: clamp(150px, 13vw, 180px);
  margin-bottom: 20px; border-radius: 16px; overflow: hidden;
}
.path__title { position: relative; font-size: clamp(1.375rem, 2vw, 1.75rem); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; padding: 0 6px; }
.path__text { position: relative; margin: 10px 0 22px; color: var(--muted); padding: 0 6px; }
.path__cta { position: relative; margin: auto 6px 0; }

/* εξώφυλλα: βεντάλια */
.path__visual--covers { background: linear-gradient(#fff, #e6eef6); }
.covers-fan { position: relative; width: 100%; height: 100%; }
.covers-fan img {
  position: absolute; left: 50%; bottom: 8%;
  height: 78%; width: auto; aspect-ratio: 360 / 392;   /* μέγεθος από το ύψος: δεν κόβεται ποτέ */
  translate: -50% 0;
  transform-origin: 50% 160%;
  transform: rotate(calc((var(--k) - 1) * 5deg)) translateX(calc((var(--k) - 1) * 10%));
  transition: transform .55s cubic-bezier(.3, 1.4, .5, 1);
  filter: drop-shadow(0 10px 14px rgba(10, 30, 60, .25));
}
.path:hover .covers-fan img,
.path:focus-visible .covers-fan img,
.covers-fan.is-open img {
  transform: rotate(calc((var(--k) - 1) * 16deg)) translateX(calc((var(--k) - 1) * 18%)) translateY(-11%);
}

/* ημερολόγιο «30 λεπτά» */
.path__visual--cal { background: rgba(6, 19, 40, .55); border: 1px solid rgba(170, 212, 255, .1); }
.cal { width: min(86%, 300px); font-size: .75rem; }
.cal__head { display: flex; align-items: center; gap: 6px; font-weight: 700; font-size: .875rem; margin-bottom: 8px; }
.cal__head svg { width: 16px; height: 16px; fill: none; stroke: var(--cyan); stroke-width: 2; stroke-linecap: round; }
.cal__week, .cal__days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; text-align: center; }
.cal__week { color: var(--muted); font-weight: 600; margin-bottom: 3px; }
.cal__days li { padding: 3px 0; border-radius: 6px; color: rgba(232, 240, 250, .45); }
.cal__days li.is-free { color: var(--cyan); background: rgba(60, 207, 238, .1); font-weight: 700; }
.cal__days li.is-picked { background: var(--cyan); color: var(--cyan-ink); }
.cal__slots { display: flex; gap: 6px; margin-top: 8px; }
.cal__slots i {
  flex: 1; font-style: normal; text-align: center; padding: 4px 0; border-radius: 6px;
  border: 1px solid rgba(60, 207, 238, .35); color: var(--cyan); font-weight: 700;
  transition: background-color .3s ease, color .3s ease;
}
.path:hover .cal__slots i.is-picked, .path:focus-visible .cal__slots i.is-picked { background: var(--cyan); color: var(--cyan-ink); }

/* ---- σειρά εμφάνισης: πρώτα τα συννεφάκια, μετά οι κάρτες ---- */
.start--js .bubble { opacity: 0; scale: .5; }
.start--js .path { opacity: 0; translate: 0 70px; }
.start--js.is-in .bubble { opacity: 1; scale: 1; transition: opacity .4s ease, scale .55s cubic-bezier(.34, 1.5, .5, 1), border-color .3s ease, box-shadow .3s ease; }
.start--js.is-in .bubble--r { transition-delay: .35s; }
.start--js.is-in .path { opacity: 1; translate: 0 0; transition: opacity .6s ease .9s, translate .8s cubic-bezier(.2, .7, .2, 1) .9s, transform .25s ease, border-color .3s ease; }
.start--js.is-in .path--auto { transition-delay: 1.05s, 1.05s, 0s, 0s; }
/* μετά την πρώτη εμφάνιση, χωρίς καθυστερήσεις */
.start--js.is-done .bubble, .start--js.is-done .path { transition-delay: 0s; }
.start--js.is-in[data-pose="left"] .bubble--r,
.start--js.is-in[data-pose="right"] .bubble--l { opacity: .5; }
.start--js.is-in[data-pose="left"] .bubble--l,
.start--js.is-in[data-pose="right"] .bubble--r { scale: 1.05; }

@media (max-width: 900px) {
  .start__stage {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "bl    br"
      "me    me"
      "learn learn"
      "biz   biz";
    row-gap: 16px;
  }
  .bubble { padding: 12px 14px; border-radius: 20px; font-size: .9375rem; max-width: none; margin-bottom: 18px; }
  .bubble--l { justify-self: stretch; }
  .bubble--r { justify-self: stretch; }
  .start__me { --d: 190px; margin-bottom: 8px; }
}

/* ---------- Footer ---------- */
.footer {
  position: relative; overflow: hidden;
  border-top: 1px solid rgba(170, 212, 255, .1);
  padding-top: clamp(48px, 7vw, 88px);
  background: linear-gradient(transparent, rgba(4, 12, 28, .6));
}
.footer__cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px clamp(20px, 3vw, 40px); }
.footer__head { font-size: 1rem; font-weight: 700; letter-spacing: -.005em; margin-bottom: 10px; color: var(--ink); }
.footer__col p { color: var(--muted); font-size: .9375rem; margin-bottom: 10px; max-width: 26ch; }
.footer__col a {
  display: inline-block; padding: 6px 0;
  color: var(--cyan); font-weight: 600; font-size: .9375rem;
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .25em;
}
.footer__col a:hover { text-decoration-thickness: 2px; }

.footer__bottom {
  margin-top: clamp(36px, 5vw, 56px); padding-top: 20px;
  border-top: 1px solid rgba(170, 212, 255, .08);
  color: var(--muted); font-size: .875rem;
}
.footer__bottom p { margin: 0; }

/* τεράστιο όνομα σε όλο το πλάτος */
.footer__giant { padding: clamp(8px, 2vw, 24px) 1vw 0; margin-bottom: -1.2vw; user-select: none; }
.footer__giant svg { display: block; width: 100%; height: auto; overflow: visible; }
.footer__giant text { font-family: "Open Sans", sans-serif; font-weight: 800; font-size: 132px; letter-spacing: -4px; }

@media (max-width: 860px) {
  .footer__cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .footer { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
  body { padding-bottom: 0; }
}
@media (max-width: 420px) {
  .footer__cols { grid-template-columns: 1fr; gap: 26px; }
}

/* ---------- Placeholders (δες README) ----------
   Άνοιξε τη σελίδα με ?todo στο τέλος του URL για να δεις
   ποια links λείπουν ακόμα. */
.show-todo [data-todo] { outline: 2px dashed #ffb020; outline-offset: 4px; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}