/* Obyčajná kvapka – štýl podľa vzoru "Donate blood": čiernobiele fotky, jedna sýta červená,
   úzke verzálkové písmo, svetlosivá plocha, nadpisy s #. */

@font-face {
  font-family: "Oswald";
  font-style: normal;
  font-weight: 200 700;
  font-display: swap;
  src: url("/assets/fonts/oswald-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Oswald";
  font-style: normal;
  font-weight: 200 700;
  font-display: swap;
  src: url("/assets/fonts/oswald-latin.woff2") format("woff2");
  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;
}

:root {
  --red: #d10f14;
  --red-dark: #a80a0f;
  --ink: #111;
  --muted: #444;
  --grey: #ececec;
  --grey-2: #dcdcdc;
  --white: #fff;
  --display: "Oswald", "Arial Narrow", "Roboto Condensed", Impact, sans-serif;
  --text: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Liberation Sans", system-ui, sans-serif;
  --wrap: 1920px;
  --gap: clamp(1.25rem, 4vw, 3rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font: 400 1.0625rem/1.7 var(--text);
  -webkit-font-smoothing: antialiased;
}
img, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }

:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; box-shadow: 0 0 0 6px var(--white); }
.red :focus-visible { outline-color: var(--white); box-shadow: 0 0 0 6px var(--red); }

.skip {
  position: absolute; left: .75rem; top: -4rem; z-index: 100;
  background: var(--ink); color: var(--white); padding: .6rem 1rem;
  font: 500 1rem/1 var(--display); text-transform: uppercase; letter-spacing: .06em; text-decoration: none;
}
.skip:focus { top: .75rem; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

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

/* Hlavička */
.top { background: var(--grey); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 5rem; padding-block: .5rem; }
.brand { display: block; line-height: 0; }
.brand img { height: 3.6rem; width: auto; }
.nav { display: flex; gap: clamp(1rem, 4vw, 2.5rem); }
.nav a {
  font: 500 .95rem/1 var(--display); text-transform: uppercase; letter-spacing: .12em;
  text-decoration: none; padding: .8rem 0; border-bottom: 2px solid transparent;
}
.nav a:hover { border-color: var(--red); }

/* Prvok štýlu: # pri nadpisoch */
.hash { color: var(--red); margin-right: .12em; }

h1, h2, .display {
  font-family: var(--display); font-weight: 600; text-transform: uppercase;
  line-height: .98; letter-spacing: .005em; color: var(--red);
}
h1 { font-size: clamp(3.2rem, 9vw, 7.2rem); }
h2 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); }
.lead { font-size: 1.1875rem; max-width: 42rem; }
.prose > * + * { margin-top: 1.1rem; }
.prose { max-width: 42rem; }

/* Tlačidlá */
.btns { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.btn {
  display: inline-block; font: 500 1.05rem/1 var(--display); text-transform: uppercase; letter-spacing: .12em;
  text-decoration: none; padding: 1rem 1.7rem; border: 2px solid var(--red); border-radius: 999px;
  color: var(--red); background: transparent; transition: background-color .15s, color .15s;
}
.btn:hover { background: var(--red); color: var(--white); }
.btn-red { background: var(--red); color: var(--white); }
.btn-red:hover { background: var(--red-dark); border-color: var(--red-dark); }

/* Úvod */
.hero { background: var(--grey); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: var(--gap); align-items: center; padding-block: clamp(2rem, 6vw, 4.5rem); }
.hero-logo { width: clamp(12rem, 22vw, 15.5rem); margin: 0 0 1.75rem -.5rem; }
.hero-art { position: relative; margin-right: calc(-1 * var(--gap)); }
.hero-art img.photo { width: 100%; aspect-ratio: 4 / 4.2; object-fit: cover; object-position: 55% 50%; border-radius: 1.5rem 0 0 1.5rem; }

/* Sekcie */
.sec { padding-block: clamp(3rem, 8vw, 6rem); }
.sec.grey { background: var(--grey); }
.sec.red { background: var(--red); color: var(--white); }
.split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: var(--gap); align-items: center; }
.split h1, .split h2 { margin-bottom: 1.5rem; }
.poster img { width: 100%; height: auto; border-radius: 1rem; box-shadow: 0 1rem 2.5rem rgb(0 0 0 / .18); }

.tag {
  display: inline-block; margin-bottom: 1.2rem; font: 500 1rem/1 var(--display); text-transform: uppercase; letter-spacing: .14em;
  padding: .45rem .9rem; border: 2px solid var(--ink); border-radius: 999px;
}

/* Séria Večer pre mesto */
.series { margin: -.4rem 0 1.4rem; padding-left: 1rem; border-left: 4px solid var(--red); font-weight: 500; max-width: 42rem; }
.card .tag { align-self: flex-start; margin: 0; padding: .35rem .75rem; font-size: .85rem; }

/* Prečo darovať krv */
.head { margin-bottom: clamp(1.75rem, 4vw, 3rem); }
.reasons { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
.reasons .main {
  grid-column: 1 / -1; display: flex; align-items: center; justify-content: center; gap: clamp(1.5rem, 4vw, 3.5rem);
  padding: clamp(1.75rem, 4vw, 3rem); background: var(--red); color: var(--white); border-radius: 1.5rem; text-align: left;
}
.reasons .main img { flex: none; width: clamp(7rem, 14vw, 11rem); height: clamp(7rem, 14vw, 11rem); margin: 0; padding: 1rem; background: var(--white); border-radius: 50%; }
.reasons .main p { font: 600 clamp(2.4rem, 6vw, 5rem)/1 var(--display); letter-spacing: .01em; }
.reasons li { text-align: center; }
.reasons img { width: 5.5rem; height: 5.5rem; object-fit: contain; margin: 0 auto 1.1rem; }
.reasons p { font: 500 1.35rem/1.15 var(--display); text-transform: uppercase; letter-spacing: .03em; }

/* Minulé akcie */
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.card { position: relative; background: var(--white); border-radius: 1rem; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 .5rem 1.5rem rgb(0 0 0 / .08); }
.card img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: var(--grey-2); }
.card .body { padding: 1.2rem 1.3rem 1.4rem; display: flex; flex-direction: column; gap: .8rem; flex: 1; }
.card h3 { font: 600 1.45rem/1.1 var(--display); text-transform: uppercase; letter-spacing: .02em; }
.card a { margin-top: auto; text-decoration: none; font: 500 1rem/1 var(--display); text-transform: uppercase; letter-spacing: .12em; color: var(--red); }
.card a::after { content: ""; position: absolute; inset: 0; }
.card:hover a { text-decoration: underline; text-underline-offset: .35em; }
.card:focus-within { outline: 3px solid var(--ink); outline-offset: 3px; }
.card a:focus-visible { outline: none; box-shadow: none; }

/* Kontakt */
.contact .split { align-items: end; }
.contact h2, .contact .hash { color: var(--white); }
.contact address { font-style: normal; display: grid; gap: 1.1rem; }
.contact .line { display: flex; align-items: center; gap: 1rem; }
.ico { flex: none; width: 3rem; height: 3rem; border-radius: 50%; border: 2px solid currentColor; display: grid; place-items: center; }
.ico svg { width: 1.35rem; height: 1.35rem; }
.phone { font: 600 clamp(2rem, 5vw, 3.4rem)/1 var(--display); letter-spacing: .02em; text-decoration: none; }
.mail { font: 400 clamp(1.15rem, 2.5vw, 1.5rem)/1.2 var(--text); overflow-wrap: anywhere; }
.contact a:hover { text-decoration: underline; text-underline-offset: .25em; }

/* Päta, sociálna sieť */
.social { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem 1.25rem; padding-block: 2.5rem; }
.social p { font: 500 1.35rem/1.1 var(--display); text-transform: uppercase; letter-spacing: .06em; }
.social strong { font-weight: 600; }
.circle { display: grid; place-items: center; width: 3.1rem; height: 3.1rem; border-radius: 50%; background: var(--ink); color: var(--white); transition: background-color .15s; }
.circle:hover { background: var(--red); }
.circle svg { width: 1.5rem; height: 1.5rem; }

/* Podstránky akcií */
.page-hero { background: var(--grey); padding-block: clamp(2.5rem, 7vw, 5rem); }
.page-hero h1 { font-size: clamp(2.8rem, 7vw, 5.6rem); }
.media { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.gallery { columns: 3 15rem; column-gap: 1rem; }
@media (min-width: 1400px) { .gallery { columns: 4 15rem; } }
.gallery li { break-inside: avoid; margin-bottom: 1rem; }
.gallery a { display: block; line-height: 0; border-radius: .75rem; overflow: hidden; background: var(--grey-2); }
.gallery img { width: 100%; height: auto; transition: transform .25s; }
.gallery a:hover img { transform: scale(1.03); }
.video { margin-top: clamp(2.5rem, 6vw, 4rem); display: grid; justify-items: center; }
.video video { width: 100%; height: auto; background: var(--ink); border-radius: 1rem; }
.video.portrait video { width: min(100%, 20rem); }
.closing { padding-block: clamp(2rem, 6vw, 4rem); display: grid; justify-items: center; background: var(--grey); }
.closing img { width: min(100% - 2 * var(--gap), 24rem); height: auto; }

/* Lightbox */
.lb { border: 0; padding: 0; background: transparent; width: 100vw; height: 100vh; max-width: none; max-height: none; color: var(--white); }
.lb::backdrop { background: rgb(0 0 0 / .92); }
.lb[open] { display: grid; place-items: center; }
.lb img { max-width: min(94vw, 1600px); max-height: 88vh; width: auto; height: auto; border-radius: .5rem; }
.lb button {
  position: absolute; width: 3rem; height: 3rem; border-radius: 50%; border: 2px solid var(--white); background: rgb(0 0 0 / .5);
  color: var(--white); font: 400 1.6rem/1 var(--text); cursor: pointer; display: grid; place-items: center; padding: 0;
}
.lb button:hover { background: var(--red); border-color: var(--red); }
.lb .close { top: 1rem; right: 1rem; }
.lb .prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.lb .next { right: 1rem; top: 50%; transform: translateY(-50%); }
.lb :focus-visible { outline: 3px solid var(--white); box-shadow: none; }
body:has(.lb[open]) { overflow: hidden; }

/* 404 */
.nf { min-height: 60vh; display: grid; align-content: center; justify-items: start; gap: 1.5rem; padding-block: 4rem; }
.nf .big { font: 700 clamp(6rem, 22vw, 14rem)/.9 var(--display); color: var(--red); }

/* Responzívne */
@media (max-width: 980px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .reasons { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 2rem; }
  .reasons .main { flex-direction: column; text-align: center; }
  .hero-grid, .split { grid-template-columns: 1fr; }
  .hero-art { margin: 0 calc(-1 * var(--gap)); }
  .hero-art img.photo { border-radius: 0; aspect-ratio: 4 / 3; }
  .contact .split { align-items: start; }
}
@media (max-width: 480px) {
  .cards { grid-template-columns: 1fr; }
  .nav { gap: 1rem; }
  .nav a { font-size: .85rem; letter-spacing: .08em; }
  .btn { padding: .95rem 1.35rem; }
}