/* ==========================================================================
   Reunion Hackathon · design system
   ========================================================================== */

:root {
  /* Paleta z decku partnerskiego: papier, atrament, czerwien sygnalowa.
     Wartosci alfa (.60 .55 .251 .1412) sa te same, ktorych uzywa deck. */
  --paper:        #F2EDE4;
  --ink:          #17130E;
  --ink-60:       rgba(23, 19, 14, 0.60);
  --ink-25:       rgba(23, 19, 14, 0.251);
  --ink-14:       rgba(23, 19, 14, 0.1412);
  --red:          #BD0001;
  /* Signal Red na papierze daje 5,69:1. Hover schodzi ciemniej, do 8,3:1. */
  --red-hover:    #8F0001;

  /* Typografia z decku: Archivo (os szerokosci 62..125) plus IBM Plex Mono.
     Expanded rezerwujemy dla wordmarku, naglowki sekcji ida normalna szerokoscia. */
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  /* Jedyny dolozony krój: wylacznie do wielkich liczb i numerow porzadkowych.
     Naglowki i tekst zostaja na Archivo, mono zostaje na IBM Plex Mono. */
  --font-numeral: "Playfair Display", Georgia, "Times New Roman", serif;

  --wrap:         1160px;
  --gutter:       1.5rem;
  --nav-h:        64px;
  --line:         1px solid var(--ink-14);
}

/* --- reset ---------------------------------------------------------------- */

*, *::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-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  font-weight: 400;
  font-stretch: 100%;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
ul, ol { list-style: none; margin: 0; padding: 0; }
p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

[hidden] { display: none !important; }

/* --- focus ---------------------------------------------------------------- */

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--red);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.skip-link:focus { left: 0; }

/* --- typografia ----------------------------------------------------------- */

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

.kicker {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 1.5rem;
}

.h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 100%;
  font-size: clamp(1.85rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0 0 2rem;
  max-width: 20ch;
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.6;
  color: var(--ink-60);
  max-width: 52ch;
  margin: 0 0 2rem;
}

/* Wariant do sekcji, w ktorych proza jest juz tylko podpisem pod dominanta:
   krotsza miara pilnuje, zeby blok nie urosl ponad trzy linie. */
.lead--tight { max-width: 46ch; margin-bottom: 3rem; }

/* --- przyciski ------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.95rem 1.75rem;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.72rem; }

.btn--primary { background: var(--red); color: var(--paper); border-color: var(--red); }
.btn--primary:hover { background: var(--red-hover); border-color: var(--red-hover); }

.btn--ghost { border-color: var(--ink-14); color: var(--ink); }
.btn--ghost:hover { border-color: var(--red-hover); color: var(--red-hover); }

.btn--disabled {
  border-color: var(--ink-14);
  color: var(--ink-60);
  cursor: not-allowed;
}

.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.btn-row--center { justify-content: center; }

/* --- nawigacja ------------------------------------------------------------ */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  /* Bez backdrop-filter: tworzylby blok zawierajacy dla fixed,
     przez co pelnoekranowe menu mobilne zwijaloby sie do wysokosci navu. */
  background: rgba(242, 237, 228, 0.92);
  border-bottom: var(--line);
}

.nav__inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 0 var(--gutter);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav__brand { display: flex; align-items: center; gap: 0.7rem; }
.sygnet { flex: none; }

.nav__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 110%;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
}

.menu { display: flex; align-items: center; gap: 2rem; }

.menu__list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

.menu__list a { color: var(--ink-60); }
.menu__list a:hover { color: var(--ink); }

.burger {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-right: -8px;
}

.burger__bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.burger[aria-expanded="true"] .burger__bar:first-child { transform: translateY(3.75px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__bar:last-child  { transform: translateY(-3.75px) rotate(-45deg); }

/* --- sekcje --------------------------------------------------------------- */

.section {
  border-top: var(--line);
  padding-block: 8.5rem;
  scroll-margin-top: var(--nav-h);
}

.hero { scroll-margin-top: var(--nav-h); }

/* --- hero ----------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - var(--nav-h));
  padding-block: 5rem;
}

.hero__text { position: relative; z-index: 1; max-width: 62ch; }

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 125%;
  font-size: clamp(2.6rem, 8vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0 0 1.75rem;
}

.stats {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--ink);
  margin: 0 0 2.5rem;
}

/* Celownik leży warstwą pod tekstem hero, wycentrowany przy prawej krawędzi
   i przycięty przez overflow sekcji. Środek tarczy zostaje widoczny. */
.hero__radar {
  position: absolute;
  z-index: 0;
  top: 66%;
  right: 0;
  width: min(900px, 66vw);
  transform: translate(calc(50% - min(15vw, 260px)), -50%);
  pointer-events: none;
}

.hero__radar .radar { width: 100%; height: auto; }

/* --- celownik ------------------------------------------------------------- */

.radar { overflow: visible; }

.radar__rings circle { fill: none; stroke: var(--ink); stroke-width: 1; }
.radar__rings circle:nth-child(1) { stroke-opacity: 0.102; }
.radar__rings circle:nth-child(2) { stroke-opacity: 0.0902; }
.radar__rings circle:nth-child(3) { stroke-opacity: 0.0784; }
.radar__rings circle:nth-child(4) { stroke-opacity: 0.0706; }
.radar__rings circle:nth-child(5) { stroke-opacity: 0.0588; }

.radar__cross line { stroke: var(--ink-25); stroke-width: 1; }

.radar__dial { fill: none; stroke: var(--red); stroke-width: 1.5; }

.radar__ticks {
  transform-origin: 400px 400px;
  animation: radar-spin 90s linear infinite;
}
.radar__ticks line { stroke: var(--red); stroke-width: 1.5; }

.radar__links line { stroke: var(--red); stroke-width: 0.75; opacity: 0.7; }

.radar__cities circle { fill: var(--ink); }

.radar__labels text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  fill: var(--ink);
}

.radar__core {
  fill: var(--red);
  transform-origin: 400px 400px;
  animation: radar-pulse 3s ease-in-out infinite;
}
.radar__core--static { animation: none; }

.radar__here {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.15em;
  fill: var(--red);
}

.radar__coords {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  fill: var(--ink-60);
}

@keyframes radar-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes radar-pulse {
  0%, 100% { transform: scale(1);    opacity: 1; }
  50%      { transform: scale(1.35); opacity: 0.55; }
}

/* --- pas liczb (misja) ---------------------------------------------------- */

/* Kolumny sa auto, nie 1fr: "10 000+" jest kilka razy szersze niz "1",
   a rowne kolumny wypchnelyby je poza siatke przy narzuconym clamp(3rem..6rem). */
.figures {
  display: grid;
  grid-template-columns: repeat(4, auto);
  justify-content: space-between;
  gap: 2.5rem 3rem;
  margin: 0;
  padding-top: 1rem;
  border-top: var(--line);
}

.figure__num {
  font-family: var(--font-numeral);
  font-weight: 900;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.65rem;
}

.figure__label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-60);
  margin: 0;
}

.figures__note {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-60);
  margin: 2.5rem 0 0;
}

/* --- pas logotypow uczelni ------------------------------------------------ */

.logos {
  margin-top: 5rem;
  border-top: var(--line);
  border-bottom: var(--line);
  padding-block: 1.6rem;
  overflow: hidden;
}

.logos__track {
  display: flex;
  width: max-content;
  animation: marquee 52s linear infinite;
}

.logos__group {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  padding-right: 3.5rem;
}

.logos__item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  flex: none;
}

/* Znormalizowana wysokosc, szerokosc z proporcji. Logotypy ida w oryginalnych
   barwach uczelni — granat Oxfordu, fiolet UCL, czerwien LSE, blekit TU Delft.
   Kolor jest tu celowy: pas ma ozywiac strone, a nie chowac sie w tle. */
.logos__img {
  height: 34px;
  width: auto;
  max-width: 190px;
  object-fit: contain;
}

/* Logotypy o skrajnych proporcjach: bez limitu jeden znak zdominowalby pas. */
.logos__img--cambridge,
.logos__img--oxford { max-width: 132px; }
.logos__img--eth    { max-width: 150px; }

/* Zaslepka dla brakujacego pliku: sama nazwa uczelni, ta sama wysokosc wiersza,
   zero pustej ramki. Podmiane robi main.js na zdarzeniu error. */
.logos__fallback {
  display: flex;
  align-items: center;
  height: 34px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-60);
  white-space: nowrap;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* --- karty (dlaczego warto) ----------------------------------------------- */

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ink-14);
  border: var(--line);
}

.card {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding: 2.75rem 2rem 3rem;
}

/* Numer porzadkowy jest tlem karty, nie trescia: lezy pod tekstem
   i jest odebrany czytnikom ekranu przez aria-hidden w HTML. */
.card__num {
  position: absolute;
  top: 0.35rem;
  right: 1.25rem;
  z-index: 0;
  font-family: var(--font-numeral);
  font-weight: 900;
  font-size: clamp(4.5rem, 9vw, 7.5rem);
  line-height: 1;
  color: var(--ink);
  opacity: 0.12;
  pointer-events: none;
  user-select: none;
}

.card__rule {
  position: relative;
  z-index: 1;
  display: block;
  width: 48px;
  height: 1px;
  background: var(--red);
  margin-bottom: 1.4rem;
}

.card__title {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.35;
  margin: 0 0 0.85rem;
}

.card__body {
  position: relative;
  z-index: 1;
  color: var(--ink-60);
  font-size: 0.98rem;
  max-width: 34ch;
  margin: 0;
}

/* --- sloty scieżek (tracki) ------------------------------------------------ */

/* Ścieżki nie maja jeszcze nazw, wiec nie udaja zapowiedzi: to zarezerwowane
   miejsca. Kreskowana ramka i wyszarzony numer czytaja sie jako "jeszcze puste",
   dzieki czemu dominanta sekcji zostaje przy czerwonym bloku zaproszenia. */
.slots {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 2.5rem 0 1rem;
}

.slot {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.75rem 1.5rem 1.6rem;
  border: 1px dashed var(--ink-25);
}

.slot__num {
  font-family: var(--font-numeral);
  font-weight: 900;
  font-size: 2.75rem;
  line-height: 1;
  color: var(--ink);
  opacity: 0.18;
}

.slot__label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-60);
}

.track-cta {
  display: block;
  margin-top: 2.5rem;
  padding: 2.25rem 2rem;
  background: var(--red);
  color: var(--paper);
  border: 1px solid var(--red);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.track-cta:hover { background: var(--red-hover); border-color: var(--red-hover); }

.track-cta__label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 110%;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 0.75rem;
}

.track-cta__body {
  display: block;
  max-width: 60ch;
  font-size: 0.98rem;
  line-height: 1.6;
}

.track-cta__more {
  display: inline-block;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(242, 237, 228, 0.5);
  padding-bottom: 2px;
}

/* --- agenda: poziomy pasek czasu ------------------------------------------ */

/* Kroki maja display:contents, wiec ich dzieci wpadaja wprost do siatki
   sekcji. Dzieki temu wiersz z wezlami ma jedna wspolna wysokosc we wszystkich
   kolumnach i linia przechodzi dokladnie przez srodki kolek. */
.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 2.5rem;
  margin-top: 3.5rem;
}

.timeline__step { display: contents; }
.timeline__step > * { grid-column: var(--col); }
.timeline__step:nth-of-type(1) { --col: 1; }
.timeline__step:nth-of-type(2) { --col: 2; }
.timeline__step:nth-of-type(3) { --col: 3; }

.timeline__line {
  grid-row: 2;
  grid-column: 1 / -1;
  align-self: center;
  height: 1px;
  background: var(--ink-14);
}

.timeline__time {
  grid-row: 1;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 1rem;
}

.timeline__rail {
  grid-row: 2;
  display: flex;
  align-items: center;
  height: 12px;
}

.timeline__node {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--red);
}

.timeline__title {
  grid-row: 3;
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 100%;
  font-size: 1.45rem;
  line-height: 1.25;
  margin: 1.5rem 0 0.6rem;
}

.timeline__body {
  grid-row: 4;
  color: var(--ink-60);
  font-size: 0.98rem;
  max-width: 30ch;
  margin: 0;
}

/* --- liczniki pod paskiem ------------------------------------------------- */

.counters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: var(--line);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}

.counter { display: flex; align-items: center; gap: 1.25rem; }
.counter:not(:last-child)::after {
  content: "·";
  color: var(--red);
}

/* --- kafelki faktow (rekrutacja) ------------------------------------------ */

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--ink-14);
  border: var(--line);
  margin-bottom: 3rem;
}

.fact {
  background: var(--paper);
  padding: 1.6rem 1.5rem;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
}

/* --- partnerzy ------------------------------------------------------------ */

.section--partners { position: relative; overflow: hidden; }

.partners__bg {
  position: absolute;
  top: 50%;
  right: -6%;
  transform: translateY(-50%);
  width: min(520px, 60%);
  /* Na jasnym tle ten sam procent czyta sie duzo slabiej niz na ciemnym */
  opacity: 0.3;
  pointer-events: none;
}

.section--partners .wrap { position: relative; z-index: 1; }

/* --- zespół --------------------------------------------------------------- */

.team {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem 1.5rem;
  margin-top: 1rem;
}

.team__photo {
  width: 100%;
  max-width: 168px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  object-fit: cover;
  border: var(--line);
  filter: grayscale(1) contrast(1.05);
  transition: filter 0.3s ease;
  margin-bottom: 1.25rem;
}
.team__member:hover .team__photo { filter: none; }

/* Zaslepka do czasu dostarczenia portretow */
.team__photo--empty {
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 0.14em;
  color: var(--ink-60);
  filter: none;
}

.team__name { font-weight: 700; font-size: 1rem; margin: 0 0 0.25rem; }

.team__role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 0.25rem;
}

.team__uni { font-size: 0.9rem; color: var(--ink-60); margin: 0; }

.team__bio {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ink-60);
  margin: 0.75rem 0 0;
}

.team__li {
  display: inline-flex;
  margin-top: 0.7rem;
  color: var(--ink-60);
}
.team__li:hover { color: var(--red-hover); }

/* --- FAQ ------------------------------------------------------------------ */

.faq { border-top: var(--line); max-width: 78ch; }
.faq__item { border-bottom: var(--line); }

.faq__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }

.faq__q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--red);
  transition: transform 0.25s ease;
}
.faq__item[open] .faq__q::after { transform: rotate(45deg); }

.faq__a {
  color: var(--ink-60);
  max-width: 65ch;
  margin: 0;
  padding: 0 3rem 1.75rem 0;
}

/* --- CTA końcowe ---------------------------------------------------------- */

.section--cta { text-align: center; }

.return-home {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(2rem, 7vw, 4.5rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.15em;
}

.cursor {
  display: inline-block;
  width: 0.5em;
  height: 0.95em;
  background: var(--red);
  animation: blink 1.06s steps(1) infinite;
}

@keyframes blink {
  0%, 50%   { opacity: 1; }
  50.01%, 100% { opacity: 0; }
}

.cta__lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink-60);
  margin: 0 0 2.5rem;
}

/* --- stopka --------------------------------------------------------------- */

.footer { border-top: var(--line); padding-block: 3rem 2rem; }

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer__left { display: flex; align-items: center; gap: 0.75rem; }

.footer__org {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-60);
  margin: 0;
}
.footer__org a { color: var(--ink); border-bottom: 1px solid var(--ink-25); }
.footer__org a:hover { color: var(--red-hover); border-color: var(--red-hover); }

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.footer__links a { color: var(--ink-60); }
.footer__links a:hover { color: var(--red-hover); }

.footer__bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: var(--line);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--ink-60);
}

/* ==========================================================================
   RWD
   ========================================================================== */

@media (max-width: 1024px) {
  .hero__inner { min-height: 0; padding-block: 4rem 5rem; }
  .hero__text { max-width: none; }
  .hero__radar {
    position: static;
    width: 100%;
    max-width: 620px;
    margin: 3.5rem auto 0;
    transform: none;
  }
  .radar__labels text { font-size: 14px; }
  .radar__here { font-size: 16px; }
  .radar__coords { font-size: 13px; }
  .team { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .section { padding-block: 5.5rem; }
  .slots { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  /* Miedzy progiem menu mobilnego a 900 px pelna nawigacja ledwo sie miesci
     i wypycha dokument w poziomie. Scisniecie odstepow zalatwia sprawe
     bez ruszania progu menu. */
  .menu { gap: 1.1rem; }
  .menu__list { gap: 1.05rem; }
  .nav__wordmark { font-size: 0.72rem; letter-spacing: 0.1em; }
  .partners__bg { width: 70%; opacity: 0.22; }
  .facts { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  /* Liczba studentow to najdluzsza czesc etykiety -- "WIELKA BRYTANIA ·
     2 365 STUD." -- i w kontenerze celownika ograniczonym do max-width:
     620px (patrz blok 1024px) zaczyna wychodzic poza lewa krawedz gdzies
     miedzy 780 a 800px szerokosci okna. Prog z zapasem, zeby nie lapac
     sie na granicy przy innych czcionkach systemowych. */
  .radar__stat { display: none; }
}

@media (max-width: 720px) {
  /* nawigacja mobilna */
  .burger { display: flex; }

  .menu {
    position: fixed;
    inset: var(--nav-h) 0 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2.5rem;
    padding: 0 var(--gutter) 6rem;
    background: var(--paper);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
  }
  .menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s;
  }

  .menu__list { flex-direction: column; align-items: flex-start; gap: 1.75rem; font-size: 1rem; }
  .menu__list a { color: var(--ink); }

  /* hero: celownik pod tekstem */
  .hero__inner { padding-block: 3.5rem 4.5rem; }
  .hero__radar { max-width: 520px; margin-top: 3rem; }
  .radar__labels text { font-size: 20px; letter-spacing: 0.08em; }
  .radar__here { font-size: 22px; }
  .radar__coords { font-size: 17px; }

  .cards { grid-template-columns: 1fr; }
  .card { padding: 2.25rem 1.5rem 2.5rem; }
  .card__body { max-width: none; }
  .team { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faq__a { padding-right: 2rem; }
  .footer__inner { flex-direction: column; align-items: flex-start; }

  /* Pas liczb: "10 000+" nie miesci sie w czterech kolumnach ponizej tej szerokosci */
  .figures {
    grid-template-columns: repeat(2, auto);
    justify-content: start;
    column-gap: 2rem;
  }

  /* Pasek czasu obraca sie w pion: linia biegnie po lewej, wezly siedza na niej */
  .timeline {
    display: block;
    position: relative;
    margin-top: 2.5rem;
  }
  .timeline__step { display: block; position: relative; padding-left: 2.25rem; }
  .timeline__step { padding-bottom: 2.75rem; }
  .timeline__step:nth-of-type(3) { padding-bottom: 0; }

  /* W pionie kazdy krok rysuje wlasny odcinek, dokladnie od srodka swojego
     wezla do srodka nastepnego. Jedna linia na cala liste nie zadziala,
     bo nie zna polozenia skrajnych wezlow. */
  .timeline__step:not(:nth-of-type(3))::before {
    content: "";
    position: absolute;
    left: 5px;
    top: calc(0.3rem + 6px);
    bottom: calc(-0.3rem - 6px);
    width: 1px;
    background: var(--ink-14);
  }
  .timeline__line { display: none; }
  .timeline__rail { position: absolute; left: 0; top: 0.3rem; }
  .timeline__time { margin-bottom: 0.35rem; }
  .timeline__title { margin-top: 0.4rem; }
  .timeline__body { max-width: none; }

  .counters { margin-top: 3rem; gap: 0.6rem 1rem; }
  .counter { gap: 1rem; }

}

@media (max-width: 460px) {
  .figures { grid-template-columns: 1fr; }
  .slots { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  :root { --gutter: 1.25rem; }
  .section { padding-block: 4.25rem; }
  .btn { width: 100%; }
  .btn--sm { width: auto; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .team { grid-template-columns: 1fr; }
  .team__photo { max-width: 140px; }
}

/* ==========================================================================
   prefers-reduced-motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .radar__ticks,
  .radar__core,
  .logos__track,
  .cursor {
    animation: none !important;
  }

  .cursor { opacity: 1; }

  /* Pas logotypow bez ruchu: statyczny zawijany blok, wysrodkowany,
     bez duplikatu listy, ktory sluzyl tylko plynnej petli. */
  .logos { overflow: visible; }
  .logos__track { width: 100%; flex-wrap: wrap; justify-content: center; }
  .logos__group {
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem 3rem;
    padding-right: 0;
  }
  .logos__group[aria-hidden="true"] { display: none; }


  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}