/* ========================================================================
   ZASLON ↓ landing — Maciej Zadykowicz "midnight gallery" style system
   Radical chromatic restraint: dark canvas, bone-white type, one accent.
   ======================================================================== */

:root {
  /* Colors */
  --color-bone-white: #f2f2f3;
  --color-slate-dark: #25262d;
  --color-graphite: #383a42;
  --color-graphite-hover: #4a4c55;
  --color-fog: #858893;
  --color-ash: #54565f;
  --color-charcoal: #0c0c0c;
  --color-indigo-dusk: #384270;
  --color-hairline: #2e2f37;

  /* Surfaces */
  --surface-canvas: #25262d;
  --surface-card: #383a42;
  --surface-highlight: #384270;

  /* Typography */
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --tracking: -0.014em;

  /* Type scale */
  --text-caption: 14px;
  --text-body-sm: 16px;
  --text-body: 20px;
  --text-subheading: 24px;
  --text-heading-sm: 28px;
  --text-heading: 36px;
  --text-display: clamp(3.25rem, 1.5rem + 8vw, 7.5rem); /* ~52px → 120px */

  /* Spacing & layout */
  --page-max-width: 1200px;
  --section-gap: 64px;
  --card-padding: 24px;
  --element-gap: 12px;

  /* Radius */
  --radius-card: 16px;
  --radius-button: 24px;
  --radius-pill: 64px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--surface-canvas);
  color: var(--color-bone-white);
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: var(--tracking);
  font-size: var(--text-body);
  line-height: 1.2;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; letter-spacing: var(--tracking); cursor: pointer; }

.page {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Navigation: flat text links, no container ---------- */
.nav {
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 24px 0;
  font-size: var(--text-caption);
  flex-wrap: wrap;
}
.nav__brand {
  font-size: var(--text-body-sm);
  color: var(--color-bone-white);
}
.nav__brand span { color: var(--color-fog); }
.nav__role { color: var(--color-fog); }
.nav__links {
  margin-left: auto;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.nav__links a { color: var(--color-fog); transition: color 150ms ease; }
.nav__links a:hover { color: var(--color-bone-white); }
.nav__live { color: var(--color-bone-white) !important; }

/* ---------- Hero mural — the single chromatic element ---------- */
.hero { padding: clamp(40px, 8vw, 90px) 0 64px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-fog);
  margin: 0 0 24px;
}

.hero__mural {
  margin: 0;
  font-size: var(--text-display);
  line-height: 1.0;
  font-weight: 400;
  letter-spacing: var(--tracking);
}
.hero__line { display: block; }

/* The riotous multicolor fill — only here, only in the mural. */
.hero__line--accent {
  background-image:
    linear-gradient(
      92deg,
      #ff5d4d 0%,
      #ffb23e 18%,
      #ffe14d 34%,
      #5ad27e 52%,
      #4db5ff 70%,
      #8a6dff 84%,
      #ff6ad5 100%
    );
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: muralShift 14s ease-in-out infinite;
}
@keyframes muralShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero__sub {
  margin: 24px 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-body-sm);
  color: var(--color-fog);
}

/* ---------- Hairline divider ---------- */
.hairline {
  border: 0;
  height: 1px;
  background: var(--color-hairline);
  margin: var(--section-gap) 0;
}

/* ---------- Stacked block: bio + actions + linkbox ---------- */
.stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.bio-card {
  background: var(--surface-card);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
}
.bio-card__hello {
  display: block;
  font-size: var(--text-caption);
  color: var(--color-fog);
  margin-bottom: 12px;
}
.bio-card__body {
  margin: 0;
  font-size: var(--text-body);
  line-height: 1.2;
  max-width: 56ch;
}

/* ---------- Action row ---------- */
.action-row {
  display: flex;
  align-items: center;
  gap: var(--element-gap);
  flex-wrap: wrap;
}

.pill-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-highlight);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: var(--text-caption);
  color: var(--color-bone-white);
}
.pill-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #7e8bd6;
  box-shadow: 0 0 0 0 rgba(126, 139, 214, 0.6);
  animation: livePulse 2.4s ease-out infinite;
}
@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(126, 139, 214, 0.55); }
  70% { box-shadow: 0 0 0 7px rgba(126, 139, 214, 0); }
  100% { box-shadow: 0 0 0 0 rgba(126, 139, 214, 0); }
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-card);
  color: var(--color-bone-white);
  border: 0;
  border-radius: var(--radius-button);
  padding: 12px 24px;
  font-size: var(--text-body-sm);
  transition: background-color 150ms ease;
}
.btn-cta:hover { background: var(--color-graphite-hover); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--color-bone-white);
  border: 1px solid var(--color-charcoal);
  border-radius: var(--radius-button);
  padding: 12px 24px;
  font-size: var(--text-body-sm);
  transition: border-color 150ms ease;
}
.btn-ghost:hover { border-color: var(--color-fog); }

/* ---------- Link box ---------- */
.linkbox {
  background: var(--surface-card);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
}
.linkbox__label {
  display: block;
  font-size: var(--text-caption);
  color: var(--color-fog);
  margin-bottom: 12px;
}
.linkbox__row {
  display: flex;
  gap: var(--element-gap);
  flex-wrap: wrap;
}
.linkbox__input {
  flex: 1 1 280px;
  min-width: 0;
  background: var(--surface-canvas);
  color: var(--color-bone-white);
  border: 1px solid var(--color-charcoal);
  border-radius: var(--radius-button);
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: var(--text-body-sm);
  letter-spacing: var(--tracking);
}
.linkbox__input::placeholder { color: var(--color-ash); }
.linkbox__input:focus {
  outline: none;
  border-color: var(--color-fog);
}
.linkbox__submit { flex: 0 0 auto; }
.linkbox__msg {
  margin: 12px 0 0;
  min-height: 1.2em;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-fog);
}

/* ---------- Sections ---------- */
.section { }
.section__header {
  margin: 0 0 24px;
  font-size: var(--text-heading);
  font-weight: 400;
  line-height: 1.2;
}

/* ---------- Project-entry style rows (platforms) ---------- */
.entries {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.entry {
  display: grid;
  grid-template-columns: 90px 1fr 1.4fr auto;
  align-items: start;
  gap: 24px;
  background: var(--surface-card);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
}
.entry__year {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-fog);
  padding-top: 6px;
}
.entry__title {
  font-size: var(--text-heading);
  line-height: 1.1;
}
.entry__desc {
  color: var(--color-fog);
  font-size: var(--text-body-sm);
  align-self: center;
}
.entry__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.tag {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-fog);
  border: 1px solid var(--color-fog);
  border-radius: var(--radius-pill);
  padding: 2px 12px;
  white-space: nowrap;
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.step {
  background: var(--surface-card);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.step__num {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-fog);
}
.step__title {
  margin: 0;
  font-size: var(--text-subheading);
  font-weight: 400;
}
.step__desc {
  margin: 0;
  color: var(--color-fog);
  font-size: var(--text-body-sm);
}
.step__desc a { color: var(--color-bone-white); border-bottom: 1px solid var(--color-ash); }

/* ---------- About / FAQ two columns ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.about__name {
  margin: 0 0 24px;
  font-size: var(--text-heading);
  font-weight: 400;
  line-height: 1.2;
}
.about__pron {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-fog);
  margin-left: 8px;
}
.about__body {
  margin: 0;
  max-width: 48ch;
  line-height: 1.2;
}
.faq__item {
  padding: 16px 0;
  border-top: 1px solid var(--color-hairline);
}
.faq__item:first-child { border-top: 0; padding-top: 0; }
.faq dt { font-size: var(--text-body); margin-bottom: 6px; }
.faq dd { color: var(--color-fog); font-size: var(--text-body-sm); }

/* ---------- Footer ---------- */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 0 64px;
  flex-wrap: wrap;
}
.footer__thanks {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-fog);
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .entry {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .entry__year { padding-top: 0; }
  .entry__tags { justify-content: flex-start; }
  .entry__desc { align-self: start; }
  .steps { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 560px) {
  .page { padding: 0 16px; }
  .nav { gap: 12px; }
  .nav__links { gap: 16px; }
  .linkbox__submit { flex: 1 1 100%; justify-content: center; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .hero__line--accent { animation: none; background-position: 30% 50%; }
  .pill-status__dot { animation: none; }
  html { scroll-behavior: auto; }
}