/* Mimozemšťani.cz – společný vzhled obou stránek
   Systémová písma (Verdana jako dřív), žádné externí služby. */

:root {
  --ink: #1f1b24;
  --paper: #fbf6ea;
  --card: #fffdf7;
  --teal: #4ba6a7;
  --teal-dark: #17686a;
  --teal-light: #8fd6d7;
  --maroon: #6a0d12;
  --pink: #f4b4bb;
  --butter: #ffe38f;
  --link: #17686a;
  --link-visited: #5b4a7a;
  --link-hover: #840000;

  --font: Verdana, Geneva, "DejaVu Sans", sans-serif;
  --display: "Arial Black", "Segoe UI Black", "Helvetica Neue", Arial, sans-serif;

  --wrap: 60rem;       /* šířka komiksu (961 px) */
  --measure: 44rem;    /* šířka běžného textu */
  --gutter: 1rem;

  color-scheme: light;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font: 1rem/1.65 var(--font);
  color: var(--ink);
  background-color: var(--paper);
  /* decentní hvězdičky v pozadí */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260' viewBox='0 0 260 260'%3E%3Cg fill='%234ba6a7' fill-opacity='.20'%3E%3Cpath d='M40 30l3 10 10 3-10 3-3 10-3-10-10-3 10-3z'/%3E%3Cpath d='M190 150l2.5 8 8 2.5-8 2.5-2.5 8-2.5-8-8-2.5 8-2.5z'/%3E%3C/g%3E%3Cg fill='%23e98d96' fill-opacity='.24'%3E%3Cpath d='M150 40l2 6 6 2-6 2-2 6-2-6-6-2 6-2z'/%3E%3Cpath d='M70 190l3 9 9 3-9 3-3 9-3-9-9-3 9-3z'/%3E%3Ccircle cx='225' cy='70' r='3'/%3E%3Ccircle cx='20' cy='120' r='2.5'/%3E%3C/g%3E%3Cg fill='%23f0c24a' fill-opacity='.38'%3E%3Ccircle cx='110' cy='110' r='3'/%3E%3Ccircle cx='235' cy='225' r='3.5'/%3E%3Ccircle cx='120' cy='235' r='2'/%3E%3C/g%3E%3C/svg%3E");
}

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

/* ---------- pomocné ---------- */

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

.prose { max-width: var(--measure); margin-inline: auto; }
.page-head .prose { max-width: none; }   /* úvod komiksu stejně široký jako panely */

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: .75rem;
  top: -5rem;
  z-index: 100;
  padding: .6rem 1rem;
  background: var(--butter);
  color: var(--ink);
  font-weight: 700;
  border: 3px solid var(--ink);
  border-radius: .5rem;
}
.skip:focus { top: .75rem; }

:focus-visible {
  outline: 3px solid #0b57d0;
  outline-offset: 3px;
}

/* ---------- odkazy ---------- */

a { color: var(--link); text-underline-offset: .18em; }
a:visited { color: var(--link-visited); }
a:hover { color: var(--link-hover); }

/* šipka u odkazů vedoucích mimo tento web (jen v textu stránek) */
main a[href^="http"]:not([href*="mimozemstani.cz"])::after {
  content: "\00a0\2197";
  content: "\00a0\2197" / "";
  font-size: .9em;
  text-decoration: none;
  display: inline-block;
}

/* ---------- hlavička ---------- */

.site-header {
  background: var(--card);
  border-bottom: 3px solid var(--ink);
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem 1.5rem;
  padding-block: .65rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font: 900 1.3rem/1 var(--display);
  color: var(--ink);
  text-decoration: none;
}
.brand:visited { color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand img {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 3px solid var(--ink);
  background: #fff;
}
.brand span { letter-spacing: -.01em; }
.brand em { font-style: normal; color: var(--teal-dark); }

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a {
  display: block;
  min-height: 2.75rem;
  padding: .65rem .85rem;
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: .6rem;
}
.site-nav a:visited { color: var(--ink); }
.site-nav a:hover { background: var(--butter); color: var(--ink); }
.site-nav a[aria-current="page"] {
  background: var(--butter);
  border-color: var(--ink);
}

/* ---------- nadpisy ve stylu komiksu ---------- */

.display-title {
  margin: 0 0 1.5rem;
  font: 900 clamp(2.2rem, 7.5vw, 4.4rem)/1.04 var(--display);
  color: var(--teal);
  -webkit-text-stroke: .075em var(--ink);
  paint-order: stroke fill;
  text-shadow: .06em .06em 0 var(--ink);
  letter-spacing: .02em;
  overflow-wrap: break-word;
  hyphens: manual;
}
.display-title--page {
  font-size: clamp(1.9rem, 6.2vw, 3.3rem);
}

h2.section-title {
  display: inline-block;
  margin: 2.5rem 0 1.25rem;
  padding: .1em .45em .15em;
  font: 900 clamp(1.35rem, 4vw, 1.8rem)/1.2 var(--display);
  background: var(--pink);
  border: 3px solid var(--ink);
  border-radius: .5rem;
  transform: rotate(-1deg);
}

/* ---------- tlačítka ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .7rem 1.15rem;
  font: 700 .95rem/1.25 var(--font);
  color: var(--ink);
  text-decoration: none;
  background: var(--butter);
  border: 3px solid var(--ink);
  border-radius: .7rem;
  box-shadow: 4px 4px 0 var(--ink);
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background-color .12s ease;
}
.btn:visited { color: var(--ink); }
.btn:hover {
  background: var(--pink);
  color: var(--ink);
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}
.btn:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--ink); }

.btn--big {
  padding: .95rem 1.5rem;
  font-size: clamp(1.05rem, 3.4vw, 1.3rem);
  border-radius: .9rem;
  box-shadow: 6px 6px 0 var(--ink);
}
.btn--big::after { content: "\2192"; font-weight: 900; }

.ico {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  fill: currentColor;
}
.ico--line {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- úvodní stránka ---------- */

.hero {
  display: grid;
  gap: 2rem;
  align-items: center;
  padding-block: 2.25rem 1.5rem;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  margin: 0 0 1.25rem;
  padding: .3rem .9rem;
  font-size: .9rem;
  font-weight: 700;
  background: var(--pink);
  border: 2px solid var(--ink);
  border-radius: 999px;
  transform: rotate(-2deg);
}
.hero-cta { margin: 0; }

.hero-art {
  position: relative;
  justify-self: center;
  width: min(100%, 23rem);
}
.hero-art::before {
  content: "";
  position: absolute;
  inset: 12% 4% 20% 4%;
  background: var(--butter);
  border: 3px solid var(--ink);
  border-radius: 50%;
  transform: rotate(-6deg);
}
.hero-art img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
}

@media (min-width: 48em) {
  .hero {
    grid-template-columns: 1.15fr .85fr;
    padding-block: 3rem 2rem;
    text-align: left;
  }
}

/* ---------- stránka s komiksem ---------- */

.page-head { padding-block: 2.25rem 0; }

.lead {
  margin: 0 0 1.5rem;
  padding-left: 1rem;
  font-weight: 700;
  font-size: 1.05rem;
  border-left: 6px solid var(--pink);
}
.prose p { margin: 0 0 1.35rem; }
.prose .lead { margin-bottom: 1.5rem; }

.comic {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}
.strip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.strip img {
  display: block;
  width: 100%;
  max-width: calc(var(--w) * 1px);   /* nikdy větší než originál */
  height: auto;
  box-shadow: 6px 6px 0 var(--teal);
}
.strip--plain img { box-shadow: none; mix-blend-mode: multiply; }

@media (min-width: 46em) {
  .comic { gap: 2rem; }
  .strip--pair {
    flex-direction: row;
    align-items: flex-start;
    gap: 1.25rem;
  }
  .strip--pair img {
    flex: var(--w) 1 0%;       /* šířky panelů zůstanou v poměru originálu */
    width: auto;
    min-width: 0;
    max-width: none;
  }
}

.facts-grid {
  display: grid;
  gap: 1.5rem;
  margin: 0 0 1rem;
}
.fact {
  margin: 0;
  padding: 1.15rem 1.25rem;
  background: var(--card);
  border: 3px solid var(--ink);
  border-radius: .75rem;
  box-shadow: 6px 6px 0 var(--pink);
}
@media (min-width: 46em) {
  .facts-grid { grid-template-columns: 1fr 1fr; }
}

.about {
  margin: 0;
  padding: 1rem 1.5rem;
  background: var(--butter);
  border: 3px solid var(--ink);
  border-radius: .75rem;
  box-shadow: 6px 6px 0 var(--ink);
}

.page-end { padding-bottom: 1rem; }

/* ---------- poznámka o archivu a aktualizace ---------- */

.note {
  margin: 0 0 1.5rem;
  padding: .85rem 1.1rem;
  font-size: .95rem;
  background: var(--butter);
  border: 3px solid var(--ink);
  border-radius: .75rem;
}
.updates-box {
  padding: 1rem 1.5rem .5rem;
  background: #e3f3f3;
  border: 3px solid var(--ink);
  border-radius: .75rem;
  box-shadow: 6px 6px 0 var(--teal);
}
.updates-intro { margin: 0 0 .5rem; font-weight: 700; }
.updates-box ul { margin: 0; padding: 0; list-style: none; }
.updates-box li {
  margin: 0 0 1.1rem;
  padding-top: 1.1rem;
  border-top: 2px dashed var(--teal-dark);
}
.src { display: block; margin-top: .4rem; font-size: .88rem; }

/* ---------- patička ---------- */

.site-footer {
  margin-top: 3rem;
  padding: 2.75rem 0 1.5rem;
  color: #f4efe3;
  background: var(--ink);
  border-top: 5px solid var(--teal);
  text-align: center;
}
.credit a { display: inline-block; padding: .5rem 0; }
.site-footer a { color: var(--butter); }
.site-footer a:visited { color: var(--butter); }
.site-footer a.btn,
.site-footer a.btn:visited,
.site-footer a.btn:hover { color: var(--ink); }
.site-footer :focus-visible { outline-color: #fff; }

.foot-block { max-width: 42rem; margin: 0 auto 2.25rem; }
.foot-block h2 {
  margin: 0 0 1.1rem;
  font: 900 1.1rem/1.35 var(--display);
  color: var(--teal-light);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .9rem;
}
.site-footer .btn {
  border-color: var(--butter);
  box-shadow: 4px 4px 0 var(--teal);
}
.site-footer .btn:hover { box-shadow: 2px 2px 0 var(--teal); }
.site-footer .btn:active { box-shadow: 0 0 0 var(--teal); }

.foot-status {
  min-height: 1.65em;
  margin: .9rem 0 0;
  font-size: .9rem;
  color: var(--butter);
}

.credit {
  margin: 0;
  padding-top: .6rem;
  font-size: .9rem;
  text-align: left;
  border-top: 1px solid rgba(255, 255, 255, .2);
}

/* kulaté tlačítko „nahoru“ vpravo dole */
.to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 50;
  display: grid;
  place-items: center;
  width: 3.1rem;
  height: 3.1rem;
  color: var(--ink);
  background: var(--butter);
  border: 3px solid var(--ink);
  border-radius: 50%;
  box-shadow: 3px 3px 0 var(--ink);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.to-top:visited { color: var(--ink); }
.to-top:hover { background: var(--pink); color: var(--ink); }
.to-top .ico { width: 1.4rem; height: 1.4rem; stroke-width: 2.8; }
.js .to-top { opacity: 0; visibility: hidden; transform: translateY(.75rem); }
.js .to-top.is-visible { opacity: 1; visibility: visible; transform: none; }

/* ---------- úpravy pro kontrastní režim a pohyb ---------- */

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

@media (forced-colors: active) {
  .display-title { -webkit-text-stroke: 0; text-shadow: none; color: CanvasText; }
  .btn, .to-top { border: 2px solid ButtonText; }
}

/* ---------- tisk ---------- */

@media print {
  body { background: #fff; font-size: 11pt; }
  .skip, .site-nav, .site-footer, .to-top { display: none !important; }
  .site-header { border-bottom: 1px solid #000; }
  .display-title {
    color: #000;
    -webkit-text-stroke: 0;
    text-shadow: none;
  }
  .strip { break-inside: avoid; }
  .strip img { box-shadow: none; }
  .fact, .about, .updates-box { box-shadow: none; border-width: 1px; break-inside: avoid; }
  main a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: .85em;
    word-break: break-all;
  }
}