/* ---------- Brand tokens ---------- */
:root {
  --blue2: #3b6fff;
  --blue-deep: #002ead;
  --red2: #f96341;
  --grey2: #cecece;
  --white2: #fcfcfc;
  --black2: #1e1e1e;

  /* Témové tokeny ako vo Frameri: v tmavom režime sa BLACK2 a WHITE2 prehodia */
  --t-black2: var(--black2);   /* „900 - BLACK2“ */
  --t-white2: var(--white2);   /* „50 - WHITE2“ */
  --t-grey2: var(--grey2);     /* „300 - GREY2“ */
  --t-100: #e6e6e6;
  --t-200: #d9d9d9;

  --bg: var(--t-white2);
  --fg: var(--t-black2);
  --muted: #a6a6a6;
  --list: #808080;
  --line: var(--t-100);

  --font-head: "korolev", "Helvetica Neue", Arial, sans-serif;
  --font-body: "helvetica-lt-pro", Helvetica, Arial, sans-serif;

  --gutter: 100px;   /* bočný okraj obsahu (Framer Content padding) */
  --gap: 64px;       /* medzera medzi sekciami */
  --content-top: 40px;
  --nav-pad: 40px;  /* okraj okolo navigácie */
  --h1: 96px;
  --h3: 32px;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --t-black2: var(--white2);
  --t-white2: var(--black2);
  --t-grey2: #666666;
  --t-100: #4d4d4d;
  --t-200: #666666;
  color-scheme: dark;
}

@media (max-width: 1199.98px) { :root { --h1: 72px; --h3: 24px; } }
@media (max-width: 809.98px)  { :root { --gutter: 20px; --gap: 32px; --content-top: 20px; --nav-pad: 20px; --h1: 40px; --h3: 16px; } }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s, color .3s;
  overflow-x: clip;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.h1, .h3 { font-family: var(--font-head); font-weight: 700; text-transform: uppercase; margin: 0; text-align: center; }
.h1 { font-size: var(--h1); line-height: 1; }
.h3 { font-size: var(--h3); line-height: 1; }
.c-blue { color: var(--blue2); }
.c-red { color: var(--red2); }
.c-muted { color: var(--muted); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  background: linear-gradient(90deg, var(--blue2), var(--red2)); /* fallback bez WebGL */
  color: var(--white2);
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero__headline, .hero__stats { position: absolute; z-index: 1; left: 50%; }
/* nadpis presne v strede, logo karta prilepená 40 px nad spodkom (ako vo Frameri) */
.hero__headline { top: 50%; transform: translate(-50%, -50%); display: flex; flex-direction: column; align-items: center; white-space: nowrap; }
.hero__title { color: var(--white2); }
.hero__word {
  height: var(--h3);
  overflow: hidden;
  font-family: var(--font-head);
  font-size: var(--h3);
  line-height: 1;
  text-transform: uppercase;
}
.hero__word span { display: block; text-align: center; animation: word-in .45s cubic-bezier(.2,.8,.2,1); }
.hero__word span.out { animation: word-out .3s ease-in forwards; }
@keyframes word-in { from { transform: translateY(100%); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes word-out { to { transform: translateY(-100%); opacity: 0; } }

.hero__stats { bottom: 40px; transform: translateX(-50%); width: 239px; display: flex; flex-direction: column; gap: 8px; }
.stats {
  height: 48px;
  border-radius: 8px;
  background: rgba(30, 30, 30, .2);
  border: 1px solid var(--white2);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  font-family: var(--font-body);
  font-size: 14px; line-height: 1.15; letter-spacing: -.01em;
}
.logo-card {
  background: var(--white2);
  border-radius: 16px;
  padding: 24px;
  display: flex; flex-direction: column; gap: 10px;
}
.logo-card__cu2 { position: relative; width: 191px; height: 86px; }
.logo-card__two { position: absolute; left: 136px; top: 0; }
.eye { position: absolute; left: var(--x); top: 0; width: 86px; height: 86px; }
.eye__shape { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.eye__pupil {
  position: absolute; left: 18.5px; top: 18.5px; width: 49px; height: 49px; object-fit: contain;
  transform: translate(var(--px, 0px), var(--py, 0px));
  transition: transform .35s cubic-bezier(.3,1.4,.5,1); /* ako spring v Frameri */
}

@media (max-width: 809.98px) {
  .hero__headline { top: 270px; transform: translateX(-50%); }
  .hero__stats { bottom: 75px; }
}

/* ---------- Nav ---------- */
.body { position: relative; }
.nav {
  position: sticky; top: var(--nav-pad); z-index: 50;
  width: min(600px, calc(100% - 40px));
  margin: var(--nav-pad) auto 0;
  height: 64px;
  padding: 0 16px;
  display: flex; align-items: center; justify-content: space-between;
  border-radius: 32px;
  background: rgba(255, 255, 255, .5); /* rovnaké v oboch režimoch */
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid var(--line);
}
.nav__mark {
  display: block; width: 53px; height: 24px;
  background: var(--black2); /* logo v navigácii je vždy tmavé */
  -webkit-mask: url("/assets/logo/cu2-small.svg") center / contain no-repeat;
  mask: url("/assets/logo/cu2-small.svg") center / contain no-repeat;
}
.theme-toggle {
  width: 57.6px; height: 32px; padding: 3.2px;
  border: 0; border-radius: 16px; cursor: pointer;
  background: var(--t-200);
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
  transition: background-color .2s;
}
:root[data-theme="dark"] .theme-toggle { background: var(--t-black2); box-shadow: 0 2px 8px rgba(0,0,0,.1); }
.theme-toggle__knob {
  display: grid; place-items: center;
  width: 25.6px; height: 25.6px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.1);
  transform: translateX(25.6px);
  transition: transform .2s cubic-bezier(.4,1.2,.6,1);
}
.theme-toggle svg { width: 15.36px; height: 15.36px; grid-area: 1 / 1; transition: opacity .2s; }
.icon-sun { fill: var(--red2); stroke: var(--red2); }
.icon-moon { fill: var(--t-grey2); opacity: 0; }
:root[data-theme="dark"] .theme-toggle__knob { transform: translateX(0); }
:root[data-theme="dark"] .icon-sun { opacity: 0; }
:root[data-theme="dark"] .icon-moon { opacity: 1; }

/* ---------- Sections ---------- */
.section { padding: var(--gap) var(--gutter) 0; }
.section__head { display: flex; flex-direction: column; align-items: center; margin-bottom: 32px; }
/* pod navigáciou: 40 px jej spodný okraj + medzera + horný padding obsahu */
.works { padding-top: calc(var(--nav-pad) + var(--gap) + var(--content-top)); }

/* Ticker */
.ticker {
  height: 471px; /* 414 px karta + miesto na rozbalený popis */
  overflow-x: clip;
  overflow-y: visible; /* karta pri hoveri prečnieva dole */
  position: relative;
  z-index: 2;
  cursor: grab;
  touch-action: pan-y;
}
.ticker.dragging { cursor: grabbing; }
.ticker__track { display: flex; align-items: flex-start; gap: 10px; list-style: none; margin: 0; padding: 0; width: max-content; will-change: transform; }
.card {
  width: 350px; flex: none;
  border-radius: 16px; overflow: hidden;
  background: var(--t-black2); /* v tmavom režime biela karta */
  user-select: none;
}
.card a { display: block; -webkit-user-drag: none; }
.card__img { width: 350px; height: 350px; overflow: hidden; background: #fff; }
.card__img img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.card__bar { color: var(--t-white2); padding: 16px 20px; }
.card__title { display: flex; align-items: center; gap: 8px; }
.card__bar h3 { flex: 1; margin: 0; font-family: var(--font-head); font-weight: 700; font-size: 32px; line-height: 1; text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card__arrow { font-size: 24px; line-height: 1; opacity: 0; transition: opacity .3s; animation: nudge 1s cubic-bezier(.44,0,.56,1) infinite alternate; }
@keyframes nudge { to { transform: translateX(-4px); } }
.card__more { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s cubic-bezier(.2,.8,.2,1); }
.card__more > div { overflow: hidden; }
.card__more hr { border: 0; height: 1px; background: var(--t-grey2); margin: 12px 0 8px; }
.card__more p { color: var(--t-grey2); font-size: 16px; line-height: 1.5; }
@media (hover: hover) {
  .card:hover .card__more, .card:focus-within .card__more { grid-template-rows: 1fr; }
  .card:hover .card__arrow, .card:focus-within .card__arrow { opacity: 1; }
}
/* Dotyk: 1. ťuk otvorí info, šípka (väčšia plocha na ťuknutie) otvorí projekt */
.card.is-open .card__more { grid-template-rows: 1fr; }
.card.is-open .card__arrow { opacity: 1; }
@media (hover: none) { .card__arrow { padding: 12px; margin: -12px; } }
@media (max-width: 809.98px) {
  .ticker__track { gap: 16px; }
}

/* Eye sequence */
.eye-seq {
  width: 100%; max-width: 838px; margin: 0 auto;
  cursor: ns-resize;
  overscroll-behavior: contain;
  border-radius: 16px; overflow: hidden;
  aspect-ratio: 1.35;
  background: #d8c8bd;
}
.eye-seq__canvas { width: 100%; height: 100%; display: block; }

/* Project list */
.project-list { list-style: none; margin: 0; padding: 16px; border-radius: 8px; background: var(--bg); }
.project-list a {
  display: flex; align-items: center; gap: 10px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  color: var(--list);
  transition: color .2s, background-color .2s, padding .3s cubic-bezier(.2,.8,.2,1);
}
.project-list a:hover { color: var(--fg); padding-left: 24px; }
.project-list .year, .project-list .cat { font-size: 12px; line-height: 1.2; }
.project-list .name { flex: 1; font-size: 16px; line-height: 1.2; }
@media (max-width: 809.98px) {
  .project-list { padding: 12px; }
  .project-list a { padding: 18px 8px; }
  .project-list .year { display: none; }
}

/* Contact form */
.contact { padding-bottom: var(--gap); }
.form { width: 50%; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.form input, .form textarea {
  width: 100%;
  font: 16px/1.2 var(--font-body);
  color: var(--black2);
  background: #fff; /* vo Frameri biele pole v oboch režimoch */
  border: 0;
  box-shadow: inset 0 0 0 1px var(--t-grey2);
  border-radius: 8px;
  padding: 16px;
  outline: none;
  transition: box-shadow .2s;
}
.form textarea { height: 100px; min-height: 100px; resize: vertical; display: block; }
.form input::placeholder, .form textarea::placeholder { color: var(--t-grey2); opacity: 1; }
.form input:focus, .form textarea:focus { box-shadow: inset 0 0 0 1px #0099ff; }
.form .hp { position: absolute; left: -9999px; }
.btn {
  align-self: center;
  padding: 16px 48px;
  border: 0; border-radius: 10px; cursor: pointer;
  background-color: var(--t-black2); color: var(--t-white2);
  font-family: var(--font-head); font-size: 24px; line-height: 19px; text-transform: uppercase;
  transition: transform .15s;
}
.btn span { display: block; height: 19px; }
.btn:hover { background-image: linear-gradient(90deg, var(--blue2), var(--red2)); color: #fff; }
.btn:active { transform: scale(.97); }
.btn[disabled] { opacity: .6; pointer-events: none; }
.form__status { text-align: center; font-size: 14px; color: var(--list); }
.form__status:empty { display: none; }
.form__status.ok { color: var(--blue2); }
.form__status.err { color: var(--red2); }
@media (max-width: 809.98px) { .form { width: 100%; } .btn { align-self: stretch; } }

/* ---------- Footer ---------- */
.footer { background: var(--black2); color: var(--white2); padding: 40px max(40px, calc((100% - 1120px) / 2)); }
:root[data-theme="dark"] .footer { border-top: 1px solid var(--t-100); }
.footer__title {
  margin: 3px 0 16px; letter-spacing: -.01em;
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0 16px;
  font-family: var(--font-head); font-size: 64px; line-height: 1; font-weight: 700; text-transform: uppercase;
}
.footer__eyes { display: inline-flex; gap: 8px; }
.gradient-text {
  background: linear-gradient(90deg, var(--blue2), var(--red2)) 0 0 / 200% 200%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: gradient-flow 3s ease-in-out infinite alternate; /* ako vo Frameri: prelieva sa tam a späť */
}
@keyframes gradient-flow { to { background-position: 100% 100%; } }
.footer__cols { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; }
.footer__cols p, .footer__legal p { font-size: 16px; line-height: 1.4; letter-spacing: -.02em; }
.footer__label { color: #808080; font-family: var(--font-body); font-weight: 700; font-size: 14px !important; line-height: 1.5 !important; letter-spacing: 0 !important; }
.footer__center { text-align: center; display: flex; flex-direction: column; align-items: center; }
.footer__right { text-align: right; }
.footer a:hover { color: var(--red2); }
.ig { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--white2); }
.ig svg { fill: none; stroke: var(--black2); stroke-width: 2.2; }
.ig .dot { fill: var(--black2); stroke: none; }
.ig:hover { background: var(--red2); }
.footer__legal { display: flex; justify-content: space-between; gap: 24px; padding-top: 40px; }
.footer__legal strong { font-weight: 700; }

@media (max-width: 1199.98px) {
  .footer { padding: 40px max(40px, calc((100% - 728px) / 2)); }
  /* 1. riadok „WE WANT TO WORK ON“, 2. riadok gradient + oči */
  .footer__title { font-size: 40px; justify-content: center; gap: 0 24px; }
  .footer__title > span:first-child { flex-basis: 100%; text-align: center; }
  .footer__title .gradient-text { order: 2; }
  .footer__eyes { order: 3; }
  .footer__title .gradient-text { font-size: 60px; }
  .footer__eyes img { height: 42px; width: auto; }
  .footer__label { margin-bottom: 8px !important; }
}
@media (max-width: 809.98px) {
  .footer { padding: 40px 20px; }
  .footer__title { font-size: 32px; gap: 0 8px; }
  .footer__title .gradient-text { font-size: 32px; }
  .footer__eyes { gap: 4px; }
  .footer__eyes img { height: 26px; width: auto; }
  .footer__cols p, .footer__legal p { font-size: 14px; }
  .footer__legal { flex-direction: column; align-items: center; text-align: center; gap: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

/* Korolev vždy v reze Bold */
.hero__word, .btn { font-weight: 700; }
@media (min-width: 1200px) { .footer__title { flex-wrap: nowrap; white-space: nowrap; } }
