/* Kura AGH: style strony. Kolory i kroje w jednym miejscu, na górze pliku. */

@font-face {
  font-family: "Kura Grotesk";
  src: url("../fonts/kura-grotesk-400.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Kura Grotesk";
  src: url("../fonts/kura-grotesk-400i.woff") format("woff");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Kura Grotesk";
  src: url("../fonts/kura-grotesk-700.woff") format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Kura Grotesk Waski";
  src: url("../fonts/kura-grotesk-waski-700.woff") format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --papier: #f7f6f6;   /* tło, jasny kolor z logo */
  --tusz: #1d1d1b;     /* czerń z logo */
  --zoltko: #ffcd00;   /* jedyny akcent */
  --skorupka: #ebe8e1; /* spokojne tło sekcji */
  --szary: #48463f;    /* tekst pomocniczy, minione wydarzenia */
  --blad: #b3261e;
  --bialy: #ffffff;

  --kroj-tytul: "Kura Grotesk Waski", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --kroj-tekst: "Kura Grotesk", Helvetica, Arial, sans-serif;

  --linia: 2px solid var(--tusz);        /* przyciski, pola, nagłówek strony */
  --linia-cienka: 1px solid var(--tusz); /* podziały list i tabel */
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 1.5rem;
}

body {
  margin: 0;
  background: var(--papier);
  color: var(--tusz);
  font-family: var(--kroj-tekst);
  font-size: 1.0625rem;
  line-height: 1.55;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}
a:hover {
  background: var(--zoltko);
  color: var(--tusz);
}

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

h1,
h2,
h3 {
  font-family: var(--kroj-tytul);
  font-weight: 700;
  line-height: 1;
  margin: 0;
  text-wrap: balance;
}

p {
  margin: 0 0 1rem;
}

.wrap {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.narrow > * {
  max-width: 44rem;
}

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip {
  position: absolute;
  left: -999rem;
  top: 0;
  background: var(--zoltko);
  padding: 0.6rem 1rem;
  font-weight: 700;
  z-index: 10;
}
.skip:focus {
  left: 0;
}

/* ---------- nagłówek ---------- */

.top {
  border-bottom: var(--linia);
}
.top__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}
.brand:hover {
  background: none;
}
.brand__sign {
  width: 3.25rem;
  height: 3.25rem;
}
.brand__name {
  width: 4.5rem;
  height: auto;
}
.nav {
  display: flex;
  gap: 0.25rem 1.4rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav a {
  font-family: var(--kroj-tytul);
  font-size: 1.35rem;
  text-decoration: none;
  padding: 0.1rem 0.2rem;
}
.nav a[aria-current] {
  background: linear-gradient(transparent 58%, var(--zoltko) 58%);
}
.nav a:hover {
  background: var(--zoltko);
}

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

.btn {
  display: inline-block;
  background: var(--tusz);
  color: var(--papier);
  border: var(--linia);
  font-family: var(--kroj-tytul);
  font-size: 1.3rem;
  line-height: 1.1;
  padding: 0.7rem 1.2rem;
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
}
.btn:hover {
  background: var(--zoltko);
  color: var(--tusz);
}
.btn--line {
  background: transparent;
  color: var(--tusz);
}
.btn--line:hover {
  background: var(--tusz);
  color: var(--papier);
}
.btn--small {
  font-size: 1.05rem;
  padding: 0.4rem 0.75rem;
}
.btn--danger {
  background: transparent;
  color: var(--blad);
  border-color: var(--blad);
}
.btn--danger:hover {
  background: var(--blad);
  color: var(--bialy);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 0;
}

/* ---------- strona główna: tytuł z wycinanych pasków ---------- */

.hero {
  padding: 3.5rem 0 3rem;
  overflow: hidden;
}
.hero__in {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2rem;
}
.cut {
  font-size: clamp(3.4rem, 10vw, 7.5rem);
  text-transform: uppercase;
  line-height: 0.9;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.cut__line {
  display: block;
  padding: 0.09em 0.22em 0.02em;
}
.cut__line--ink {
  background: var(--tusz);
  color: var(--papier);
}
.cut__line--yolk {
  background: var(--zoltko);
  color: var(--tusz);
}
.cut__line--a {
  transform: rotate(-2deg);
  clip-path: polygon(0 5%, 99% 0, 100% 96%, 1.5% 100%);
}
.cut__line--b {
  transform: rotate(1.5deg);
  margin: -0.04em 0 -0.04em 0.9em;
  clip-path: polygon(1% 0, 100% 4%, 98% 100%, 0 95%);
  position: relative;
  z-index: 1;
}
.cut__line--c {
  transform: rotate(-1deg);
  margin-left: 0.25em;
  clip-path: polygon(0 3%, 100% 0, 99% 100%, 2% 97%);
}
.hero__sign {
  width: clamp(13rem, 30vw, 25rem);
  height: auto;
  transform: rotate(7deg);
}
.hero__lead {
  font-size: 1.3rem;
  line-height: 1.4;
  max-width: 33rem;
  margin: 2.25rem 0 0;
}

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

.block {
  padding: 3.5rem 0 4rem;
}
.block--first {
  padding-top: 2.5rem;
}
.block--shell {
  background: var(--skorupka);
}
.block h2,
.listtitle {
  font-size: clamp(2rem, 5vw, 2.9rem);
  margin-bottom: 1.5rem;
}
.block__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.subhead {
  font-size: 1.7rem;
  margin: 2.5rem 0 0.9rem;
}
.more {
  font-weight: 700;
  white-space: nowrap;
}
.pagetitle {
  font-size: clamp(3rem, 10vw, 6rem);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.lead {
  font-size: 1.35rem;
  line-height: 1.4;
}
.prose p {
  margin-bottom: 1.1rem;
}
.prose--lead {
  font-size: 1.2rem;
  line-height: 1.5;
}
.back {
  margin-bottom: 1.5rem;
  font-weight: 700;
}

/* ---------- kartka z kalendarza ---------- */

.sheet {
  display: grid;
  justify-items: center;
  align-content: center;
  width: 5.25rem;
  min-height: 5.75rem;
  padding: 0.45rem 0.25rem 0.4rem;
  background: var(--tusz);
  color: var(--papier);
  font-family: var(--kroj-tytul);
  line-height: 1;
  clip-path: polygon(0 3%, 100% 0, 97% 100%, 3% 97%);
  flex: none;
}
.sheet__dow,
.sheet__mon {
  font-size: 1.05rem;
}
.sheet__day {
  font-size: 3.1rem;
  line-height: 0.95;
}
.sheet--lead {
  width: 7.5rem;
  min-height: 8.25rem;
  background: var(--zoltko);
  color: var(--tusz);
  transform: rotate(-3deg);
}
.sheet--lead .sheet__day {
  font-size: 4.7rem;
}
.sheet--lead .sheet__dow,
.sheet--lead .sheet__mon {
  font-size: 1.35rem;
}

/* ---------- lista wydarzeń ---------- */

.evlist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: var(--linia-cienka);
}
.ev {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.5rem 1.4rem;
  padding: 1.1rem 0;
  border-top: var(--linia-cienka);
}
.evlist .ev:first-child {
  border-top: var(--linia);
}
.ev__poster {
  width: 5.5rem;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: var(--linia-cienka);
}
.ev--lead .ev__poster {
  width: 9rem;
  transform: rotate(2deg);
}
.ev__title {
  font-size: 1.85rem;
  line-height: 1.05;
  overflow-wrap: anywhere;
}
.ev__title a {
  text-decoration: none;
}
/* cały wiersz jest klikalny */
.ev__title a::after {
  content: "";
  position: absolute;
  inset: 0;
}
.ev:hover .ev__title a {
  background: var(--zoltko);
}
.ev__title a:focus-visible {
  outline: none;
}
.ev__title a:focus-visible::after {
  outline: 3px solid var(--tusz);
  outline-offset: 2px;
}
.ev__meta,
.ev__org,
.ev__own,
.ev__desc {
  margin: 0.3rem 0 0;
}
.ev__org {
  color: var(--szary);
  font-size: 0.95rem;
}
.ev__own {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.95rem;
}
.ev__desc {
  max-width: 40rem;
}
.ev--lead {
  padding: 1.6rem 0;
  gap: 0.5rem 2rem;
}
.ev--lead .ev__title {
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  text-transform: uppercase;
}
.ev--lead .ev__meta {
  font-size: 1.2rem;
  font-weight: 700;
}
.ev--past .sheet {
  background: transparent;
  color: var(--tusz);
  box-shadow: inset 0 0 0 2px var(--tusz);
  clip-path: none;
}
.ev--past .ev__title,
.ev--past .ev__meta {
  color: var(--szary);
}

.tag {
  display: inline-block;
  background: var(--skorupka);
  padding: 0.05rem 0.5rem;
  font-family: var(--kroj-tekst);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.5;
  white-space: nowrap;
  vertical-align: 0.1em;
}
.ev__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem 0.6rem;
}
.block--shell .tag {
  background: var(--papier);
}

.empty {
  border: 2px dashed var(--tusz);
  padding: 2rem 1.5rem;
}
.empty__title {
  font-family: var(--kroj-tytul);
  font-size: 1.7rem;
  line-height: 1.1;
}
.empty p:last-child {
  margin-bottom: 0;
}

/* ---------- strona główna: o nas i rekrutacja ---------- */

.about {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem 4rem;
  align-items: start;
}
.seclist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--linia);
}
.seclist li {
  border-bottom: var(--linia-cienka);
  padding: 0.7rem 0.2rem 0.8rem;
}
.seclist p {
  margin: 0.3rem 0 0;
  color: var(--szary);
  max-width: 30rem;
}
.seclist a {
  display: inline;
  font-family: var(--kroj-tytul);
  font-size: 1.7rem;
  line-height: 1.1;
  text-decoration: none;
}

.join {
  background: var(--zoltko);
  padding: 3.5rem 0 4rem;
}
.join h2 {
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  margin-bottom: 1rem;
}
.join p {
  font-size: 1.25rem;
  line-height: 1.4;
  max-width: 36rem;
  margin-bottom: 1.75rem;
}
.join .btn:hover {
  background: var(--papier);
}
.join--short {
  padding: 2.25rem 0;
}
.join--short .join__in {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem 2.5rem;
}
.join--short h2 {
  font-size: clamp(2rem, 5vw, 2.9rem);
  margin: 0;
}
.join--short p {
  font-size: 1.1rem;
  margin: 0;
}

/* zdjęcia z ostatnich wydarzeń pod „Kim jesteśmy” */
.about__photos {
  grid-column: 1 / -1;
}
.strip {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}
.strip a {
  display: block;
}
.strip img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.strip a:hover img {
  outline: 4px solid var(--zoltko);
}

/* ---------- archiwum ---------- */

.archive__lead {
  max-width: 40rem;
}
.block h2.archive__year {
  margin: 3rem 0 1.25rem;
  padding-top: 0.75rem;
  border-top: var(--linia);
}
.tiles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 2rem 1.5rem;
}
.tile {
  position: relative;
}
.tile__img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: var(--linia-cienka);
}
.tile__img--none {
  display: grid;
  place-items: center;
  background: var(--skorupka);
  color: var(--szary);
  font-family: var(--kroj-tytul);
  font-size: 4.5rem;
  border-color: transparent;
}
.tile__title {
  font-size: 1.5rem;
  line-height: 1.05;
  margin: 0.7rem 0 0.25rem;
}
.tile__title a {
  text-decoration: none;
}
/* cały kafelek jest klikalny */
.tile__title a::after {
  content: "";
  position: absolute;
  inset: 0;
}
.tile:hover .tile__title a {
  background: var(--zoltko);
}
.tile__title a:focus-visible {
  outline: none;
}
.tile__title a:focus-visible::after {
  outline: 3px solid var(--tusz);
  outline-offset: 4px;
}
.tile__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem 0.6rem;
  color: var(--szary);
  margin: 0;
}
.tile__count {
  background: var(--skorupka);
  color: var(--tusz);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.05rem 0.5rem;
}

/* ---------- kalendarz ---------- */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.filters a {
  border: var(--linia);
  padding: 0.2rem 0.75rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}
.filters a[aria-current] {
  background: var(--tusz);
  color: var(--papier);
}

.monthnav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.monthnav__title {
  text-transform: capitalize;
  font-size: clamp(2rem, 6vw, 3rem) !important;
  margin: 0 0.25rem !important;
  min-width: 6.5em;
  text-align: center;
}
.monthnav__btn {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: var(--linia);
}
.monthnav__btn--off {
  border-color: transparent;
}
.monthnav__today {
  font-weight: 700;
  margin-left: auto;
}

.grid {
  /* margines w kratce i wysokość paska; telefon je zmniejsza */
  --pad: 0.4rem;
  --pas-h: 1.3rem;
  --pas-gap: 3px;
  --kreska: 1px; /* linia między dniami; pasek przez kilka dni ją przykrywa */
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  margin-bottom: 3.5rem;
}
.grid th {
  font-family: var(--kroj-tytul);
  font-size: 1.1rem;
  text-align: left;
  padding: 0.3rem 0.45rem;
}
.grid abbr {
  text-decoration: none;
}
.grid td {
  border: var(--linia-cienka);
  height: 7rem;
  vertical-align: top;
  padding: 0.3rem var(--pad) 0.45rem;
}
/* puste kratki przed 1. i po ostatnim dniu: bez linii, ale kratki dni zostają domknięte */
.grid td.grid__out {
  border: none;
}
.grid__today {
  background: var(--zoltko);
}
.grid__num {
  font-family: var(--kroj-tytul);
  font-size: 1.35rem;
  line-height: 1;
  text-decoration: none;
}
.grid__gone {
  background: var(--skorupka);
}
.grid__gone .grid__num {
  color: var(--szary);
}
.grid__evs {
  list-style: none;
  margin: 0.3rem 0 0;
  padding: 0;
  font-size: 0.82rem;
  line-height: 1.2;
}
.grid__evs li + li {
  margin-top: var(--pas-gap);
}
.grid__evs a {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  background: var(--tusz);
  color: var(--papier);
  padding: 0.15rem 0.3rem;
  text-decoration: none;
}
.grid__evs a:hover {
  background: var(--papier);
  color: var(--tusz);
  box-shadow: inset 0 0 0 2px var(--tusz);
}
.grid__time {
  font-weight: 700;
}
.grid__gone .grid__evs a {
  background: var(--szary);
}
/*
 * Dłuższe wydarzenia (np. wystawy): jeden pasek przez kolejne dni tygodnia.
 * Lista rezerwuje miejsce na --pasy wierszy, pasek leży w wierszu --pas
 * i ma szerokość --dni kolumn (100% to szerokość komórki, 1px to linia między dniami).
 * Gdy wydarzenie trwa już wcześniej albo trwa dalej, pasek dochodzi do brzegu komórki.
 * Wartości idą w klasach, bo CSP blokuje atrybut style (liczba wierszy: CAL_LANES w kalendarz.php).
 */
.grid td {
  position: relative;
}
.grid__pasy1 { --pasy: 1; }
.grid__pasy2 { --pasy: 2; }
.grid__pasy3 { --pasy: 3; }
.grid__pasy4 { --pasy: 4; }
.grid__pasy5 { --pasy: 5; }
.grid__pasy6 { --pasy: 6; }
.grid__pas0 { --pas: 0; }
.grid__pas1 { --pas: 1; }
.grid__pas2 { --pas: 2; }
.grid__pas3 { --pas: 3; }
.grid__pas4 { --pas: 4; }
.grid__pas5 { --pas: 5; }
.grid__dni1 { --dni: 1; }
.grid__dni2 { --dni: 2; }
.grid__dni3 { --dni: 3; }
.grid__dni4 { --dni: 4; }
.grid__dni5 { --dni: 5; }
.grid__dni6 { --dni: 6; }
.grid__dni7 { --dni: 7; }
.grid__bars {
  height: calc(var(--pasy) * (var(--pas-h) + var(--pas-gap)) - var(--pas-gap));
}
.grid__evs .grid__bar {
  position: absolute;
  z-index: 1;
  margin: calc(var(--pas) * (var(--pas-h) + var(--pas-gap))) 0 0;
  width: calc(var(--dni) * (100% + var(--kreska)) - var(--kreska) - 2 * var(--pad));
}
.grid__evs .grid__bar--od {
  margin-left: calc(-1 * var(--pad));
  width: calc(var(--dni) * (100% + var(--kreska)) - var(--kreska) - var(--pad));
}
.grid__evs .grid__bar--do {
  width: calc(var(--dni) * (100% + var(--kreska)) - var(--kreska) - var(--pad));
}
.grid__evs .grid__bar--od.grid__bar--do {
  width: calc(var(--dni) * (100% + var(--kreska)) - var(--kreska));
}
.grid__evs .grid__bar a {
  display: block;
  height: var(--pas-h);
  white-space: nowrap;
  text-overflow: ellipsis;
  /* pasek zaczęty w minionym dniu, ale trwający dalej, zostaje czarny */
  background: var(--tusz);
}
.grid__evs .grid__bar--gone a {
  background: var(--szary);
}
/* wydarzenia Kury (organizowane i współorganizowane): żółte, z cienką czarną ramką, żeby było je widać także na dzisiejszym żółtym dniu */
.grid__evs .grid__kura a,
.grid__evs .grid__bar.grid__kura a {
  background: var(--zoltko);
  color: var(--tusz);
  box-shadow: inset 0 0 0 1px var(--tusz);
}
.grid__gone .grid__evs .grid__kura a,
.grid__evs .grid__bar--gone.grid__kura a {
  background: var(--szary);
  color: var(--papier);
  box-shadow: none;
}
/* pasek zaczęty w minionym dniu, ale trwający dalej, zostaje żółty */
.grid__evs .grid__bar.grid__kura:not(.grid__bar--gone) a {
  background: var(--zoltko);
  color: var(--tusz);
  box-shadow: inset 0 0 0 1px var(--tusz);
}
.grid__evs .grid__kura a:hover {
  background: var(--papier);
  color: var(--tusz);
  box-shadow: inset 0 0 0 2px var(--tusz);
}
.grid__legend {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: -0.5rem 0 0.6rem;
  font-size: 0.9rem;
}
.grid__legend-chip {
  width: 1.6rem;
  height: 0.85rem;
  background: var(--zoltko);
  box-shadow: inset 0 0 0 1px var(--tusz);
}
.grid__evs .grid__bar a:hover {
  background: var(--papier);
}

/* ---------- strona wydarzenia ---------- */

.event__head {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2.25rem;
}
.event__title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  text-transform: uppercase;
  margin-top: 0.6rem;
  overflow-wrap: anywhere;
}
.event__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 22rem);
  gap: 2.5rem 3.5rem;
  align-items: start;
}
.event__main {
  max-width: 44rem;
}
.event__poster {
  margin: 0;
  border: var(--linia);
  transform: rotate(1.5deg);
}
.event__poster img {
  display: block;
  width: 100%;
}
.facts {
  margin: 0 0 2rem;
  border-bottom: var(--linia-cienka);
}
.facts > div {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  padding: 0.7rem 0;
  border-top: var(--linia-cienka);
}
.facts dt {
  font-weight: 700;
}
.facts dd {
  margin: 0;
  font-size: 1.15rem;
}
.note {
  display: inline-block;
  background: var(--skorupka);
  padding: 0.6rem 1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

/* ---------- zdjęcia na stronie wydarzenia ---------- */

.gallery {
  margin-top: 3.5rem;
}
/* zdjęcie na całym ekranie (assets/js/galeria.js) */
.lightbox-open {
  overflow: hidden;
}
.lightbox {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: #141414;
  color: var(--papier);
}
.lightbox::backdrop {
  background: #141414;
}
.lightbox__fig {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  height: 100%;
  margin: 0;
  padding: 1rem 4.5rem;
}
.lightbox__img {
  max-width: 100%;
  max-height: calc(100% - 2.5rem);
  object-fit: contain;
}
.lightbox__cap {
  font-size: 0.95rem;
  white-space: pre;
}
.lightbox__btn {
  position: absolute;
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  padding: 0;
  border: 0;
  background: var(--tusz);
  color: var(--papier);
  cursor: pointer;
}
.lightbox__btn:hover,
.lightbox__btn:focus-visible {
  background: var(--zoltko);
  color: var(--tusz);
}
.lightbox__prev,
.lightbox__next {
  top: 50%;
  transform: translateY(-50%);
}
.lightbox__prev {
  left: 0.8rem;
}
.lightbox__next {
  right: 0.8rem;
}
.lightbox__close {
  top: 0.8rem;
  right: 0.8rem;
}
.lightbox__btn[hidden] {
  display: none;
}
/* na telefonie zdjęcie na całą szerokość, strzałki pod nim */
@media (max-width: 44rem) {
  .lightbox__fig {
    padding: 4.4rem 0.5rem 4.8rem;
  }
  .lightbox__prev,
  .lightbox__next {
    top: auto;
    bottom: 0.8rem;
    transform: none;
  }
}
.gallery__author {
  color: var(--szary);
  font-size: 0.95rem;
  margin: -0.5rem 0 1rem;
}
.gallery__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
  gap: 0.75rem;
}
.gallery__grid a {
  display: block;
}
.gallery__grid img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.gallery__grid a:hover img {
  outline: 4px solid var(--zoltko);
}

/* ---------- subskrypcja kalendarza ---------- */

.subscribe {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 2rem 3.5rem;
  align-items: start;
}
.subscribe .lead {
  max-width: 36rem;
}
.subscribe__url input {
  font-size: 0.9rem;
}
.subscribe__url .hint:last-child {
  margin-top: 0.6rem;
}
.howto {
  max-width: 36rem;
  margin-top: 1.25rem;
  border-top: var(--linia-cienka);
  padding: 0.7rem 0;
}
.howto + .howto {
  margin-top: 0;
  border-top: 0;
  padding-top: 0;
}
.howto summary {
  cursor: pointer;
  font-weight: 700;
}
.howto p,
.howto ol {
  margin: 0.6rem 0 0;
}
.howto ol {
  padding-left: 1.3rem;
}
.howto li + li {
  margin-top: 0.35rem;
}

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

.secs {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: var(--linia);
}
.sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 0.75rem 3rem;
  padding: 1.6rem 0 1.2rem;
  border-top: var(--linia-cienka);
}
.sec h3 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}
.sec__body p {
  margin-bottom: 0.6rem;
}
.sec__lead {
  font-weight: 700;
}
.sec:target h3 {
  background: var(--zoltko);
  justify-self: start;
  padding: 0.1em 0.2em 0;
}

/* ---------- formularze ---------- */

.form {
  display: grid;
  gap: 1.4rem;
}
.field,
fieldset.field {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem 1.25rem;
}
.field > label,
.field > legend {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
  padding: 0;
}
.field > label.check {
  display: flex;
  font-weight: 400;
  margin-bottom: 0;
}
.opt {
  font-weight: 400;
  color: var(--szary);
}
.hint {
  color: var(--szary);
  font-size: 0.95rem;
  margin: 0 0 0.4rem;
}
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="date"],
input[type="time"],
input[type="file"],
select,
textarea {
  width: 100%;
  font: inherit;
  color: var(--tusz);
  background: var(--bialy);
  border: var(--linia);
  border-radius: 0;
  padding: 0.6rem 0.7rem;
  min-height: 2.9rem;
}
textarea {
  resize: vertical;
  line-height: 1.45;
}
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline-offset: 2px;
}
.checks {
  display: grid;
  gap: 0.5rem;
}
.check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-weight: 400;
}
.check input {
  width: 1.3rem;
  height: 1.3rem;
  margin: 0.15rem 0 0;
  accent-color: var(--tusz);
  flex: none;
}
.field--bad input,
.field--bad textarea,
.field--bad select {
  border-color: var(--blad);
}
.field__err {
  color: var(--blad);
  font-weight: 700;
  margin: 0.35rem 0 0;
}
.check + .field__err + .hint,
.check + .hint {
  margin-top: 0.5rem;
}
.alert {
  background: var(--bialy);
  border-left: 0.5rem solid var(--blad);
  padding: 0.8rem 1rem;
  font-weight: 700;
}
.status {
  display: inline-block;
  border: var(--linia);
  padding: 0.3rem 0.8rem 0.2rem;
  font-family: var(--kroj-tytul);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}
.status--open {
  background: var(--zoltko);
  transform: rotate(-1.5deg);
}
.closednote {
  border-left: 0.5rem solid var(--zoltko);
  padding: 0.2rem 0 0.2rem 1rem;
  margin-bottom: 1.75rem;
  font-family: var(--kroj-tytul);
  font-size: 1.7rem;
  line-height: 1.15;
}
.closednote p {
  margin: 0;
}
.btn--big {
  font-size: 1.6rem;
  padding: 0.9rem 1.5rem;
}
.actions + .hint {
  margin-top: 0.75rem;
}
.contactline {
  margin-top: 2rem;
}

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

.foot {
  background: var(--tusz);
  color: var(--papier);
  padding: 3rem 0 1.5rem;
}
.foot a:hover {
  color: var(--tusz);
}
.foot__in {
  display: grid;
  grid-template-columns: auto repeat(3, minmax(0, 1fr));
  gap: 2rem 3rem;
}
.foot__brand img {
  width: 6.5rem;
  display: block;
}
.foot__col h2 {
  font-size: 1.35rem;
  margin-bottom: 0.7rem;
}
.foot__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.foot__col li {
  margin-bottom: 0.35rem;
}
.foot__end {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--papier);
  font-size: 0.92rem;
}

/* ---------- mniejsze ekrany ---------- */

@media (max-width: 56rem) {
  .about,
  .event__cols,
  .subscribe,
  .sec {
    grid-template-columns: minmax(0, 1fr);
  }
  .event__poster {
    max-width: 24rem;
  }
  .foot__in {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .join--short .join__in {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .join--short h2 {
    grid-column: 1 / -1;
  }
}

@media (max-width: 44rem) {
  body {
    font-size: 1rem;
  }
  .brand__name {
    display: none;
  }
  .brand__sign {
    width: 2.75rem;
    height: 2.75rem;
  }
  .nav {
    gap: 0.25rem 0.6rem;
  }
  .nav a {
    font-size: 1.1rem;
  }
  .hero {
    padding: 2.25rem 0 2rem;
  }
  .hero__in {
    grid-template-columns: minmax(0, 1fr);
  }
  /* napis skaluje się z szerokością ekranu, żeby „Kalendarz” zmieścił się nawet na 320 px */
  .cut {
    font-size: min(14vw, 5.5rem);
  }
  /* znak Kury obok krótszych linii „sztuki” i „na AGH”, w tej samej skali co napis */
  .hero__in {
    position: relative;
  }
  .hero__sign {
    position: absolute;
    top: calc(min(14vw, 5.5rem) * 1.05);
    right: 0;
    width: calc(min(14vw, 5.5rem) * 1.75);
  }
  .hero__lead {
    font-size: 1.15rem;
  }
  .block {
    padding: 2.5rem 0 3rem;
  }
  .ev {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.4rem 1rem;
    align-items: start;
  }
  .ev__poster {
    display: none;
  }
  .ev--lead .ev__poster {
    display: block;
    grid-column: 2;
    width: 7rem;
  }
  .join--short .join__in {
    grid-template-columns: minmax(0, 1fr);
    justify-items: start;
  }
  .strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .gallery__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }
  .tiles {
    grid-template-columns: minmax(0, 1fr);
  }
  .ev__title {
    font-size: 1.5rem;
  }
  .ev--lead .ev__title {
    font-size: 1.85rem;
  }
  .sheet {
    width: 4.25rem;
    min-height: 4.9rem;
  }
  .sheet__day {
    font-size: 2.5rem;
  }
  .sheet__dow,
  .sheet__mon {
    font-size: 0.95rem;
  }
  .sheet--lead {
    width: 5.25rem;
    min-height: 6rem;
  }
  .sheet--lead .sheet__day {
    font-size: 3.2rem;
  }
  .sheet--lead .sheet__dow,
  .sheet--lead .sheet__mon {
    font-size: 1.05rem;
  }
  .event__head {
    gap: 1.1rem;
    align-items: flex-start;
  }
  .facts > div {
    grid-template-columns: 6rem 1fr;
  }
  .field-row {
    grid-template-columns: minmax(0, 1fr);
  }

  /*
   * siatka miesiąca jak w Google Calendar w telefonie: tylko poziome linie
   * między tygodniami, mały numer dnia, tytuły na czarnych paskach w jednej linii.
   * Dotknięty dzień pokazuje pod siatką swoje wydarzenia (.dayview).
   */
  .grid {
    --pad: 1px;
    --pas-h: 1.05rem;
    --pas-gap: 2px;
    --kreska: 0px;
    margin-bottom: 0;
  }
  .grid th {
    font-family: var(--kroj-tekst);
    font-size: 0.72rem;
    color: var(--szary);
    text-align: center;
    padding: 0 0 0.3rem;
  }
  .grid td {
    height: 5.2rem;
    padding: 0.2rem var(--pad) 0.3rem;
    border-width: 1px 0 0;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  .grid td.grid__out {
    border: none;
    cursor: default;
  }
  .grid__today,
  .grid__gone {
    background: none;
  }
  .grid__num {
    display: block;
    width: 1.6rem;
    height: 1.6rem;
    margin: 0 auto;
    font-size: 0.95rem;
    line-height: 1.6rem;
    text-align: center;
  }
  .grid__today .grid__num {
    background: var(--zoltko);
  }
  .grid__sel .grid__num {
    background: var(--tusz);
    color: var(--papier);
  }
  .grid__gone.grid__sel .grid__num {
    background: var(--szary);
    color: var(--papier);
  }
  .grid__today.grid__sel .grid__num {
    background: var(--tusz);
    color: var(--zoltko);
  }
  /* dotknięcie w dowolnym miejscu kratki wybiera dzień, także na pasku (jak w Google) */
  .grid__evs {
    margin-top: 0.2rem;
    font-size: 0.66rem;
    line-height: var(--pas-h);
    pointer-events: none;
  }
  .grid__evs a,
  .grid__evs .grid__bar a {
    display: block;
    height: var(--pas-h);
    padding: 0 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: clip;
  }
  .grid__time {
    display: none;
  }
  .dayview {
    border-top: var(--linia);
    margin: 0.2rem 0 2.5rem;
  }
  .dayview[hidden] {
    display: none;
  }
  /* nagłówek wybranego dnia na żółtym pasku, jak „sztuki” na stronie głównej */
  .dayview__title {
    display: inline-block;
    font-size: 1.35rem;
    margin: 0.9rem 0 0.4rem;
    padding: 0.12em 0.4em 0.04em;
    background: var(--zoltko);
    transform: rotate(-1.5deg);
    clip-path: polygon(0 4%, 100% 0, 99% 100%, 1% 96%);
  }
  .dayview__title::first-letter {
    text-transform: uppercase;
  }
  .dayview__none {
    color: var(--szary);
    margin: 0.3rem 0 0;
  }
  .dayview__list {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .dayview__list li {
    display: grid;
    grid-template-columns: 4.2rem minmax(0, 1fr);
    gap: 0.6rem;
    padding: 0.6rem 0;
    border-bottom: var(--linia-cienka);
  }
  .dayview__time {
    font-weight: 700;
    font-size: 0.9rem;
  }
  .dayview__ev {
    display: block;
    font-weight: 700;
    text-decoration: none;
  }
  .dayview__list .is-kura .dayview__ev::before {
    content: "";
    display: inline-block;
    width: 0.7em;
    height: 0.7em;
    margin-right: 0.4em;
    background: var(--zoltko);
    box-shadow: inset 0 0 0 1px var(--tusz);
  }
  .dayview__meta {
    display: block;
    font-size: 0.88rem;
    color: var(--szary);
    margin-top: 0.15rem;
  }
  .dayview__list .is-gone .dayview__ev,
  .dayview__list .is-gone .dayview__time {
    color: var(--szary);
  }
  .monthnav {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
  }
  .monthnav__title {
    min-width: 0;
    font-size: 1.75rem !important;
  }
  .monthnav__today {
    margin-left: 0;
    grid-column: 1 / -1;
  }
  .event__poster {
    transform: rotate(1deg);
    max-width: 92%;
  }
  .foot__in {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* najwęższe telefony (ok. 320 px): menu w jednej linii */
@media (max-width: 23rem) {
  .nav {
    gap: 0.25rem 0.5rem;
  }
  .nav a {
    font-size: 1rem;
  }
  .brand__sign {
    width: 2.4rem;
    height: 2.4rem;
  }
}

@media print {
  .top,
  .foot,
  .filters,
  .actions,
  .join {
    display: none;
  }
}