/* Geekwork mockups - shared base layer
   Tokens + reset + .container + buttons + topbar + header + footer + animations.
   Per-page CSS dochodzi w <style> w danym mockupie. */

:root {
  --white: #ffffff;
  --ink-50:  #fafafa;
  --ink-100: #f5f5f5;
  --ink-200: #e5e5e5;
  --ink-300: #d4d4d4;
  --ink-400: #a3a3a3;
  --ink-500: #737373;
  --ink-600: #525252;
  --ink-700: #404040;
  --ink-800: #262626;
  --ink-900: #171717;
  --ink-950: #0a0a0a;

  --orange-400: #fb923c;
  --orange-500: #f97316;
  --orange-600: #ea580c;
  --orange-glow: rgba(249,115,22,0.4);

  --lime-400: #a3e635;
  --lime-500: #84cc16;

  --line-light: rgba(10,10,10,0.10);
  --line-dark:  rgba(255,255,255,0.10);

  --font: 'Sora', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono: var(--font); /* font techniczny wyłączony - wszędzie podstawowy */
  --container: 1280px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-950);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; height: auto; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

:where(a, button, input, textarea, select):focus-visible {
  outline: 2px solid var(--orange-500);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.mono { font-family: var(--mono); font-feature-settings: "ss01" on, "ss02" on; }

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

.skip-link {
  position: absolute; top: -40px; left: 0;
  background: var(--ink-950); color: var(--white);
  padding: 0.75rem 1rem; z-index: 9999;
  font-weight: 600; font-size: 14px;
}
.skip-link:focus { top: 0; }

/* ═══ TOPBAR ═══ */
.topbar {
  background: var(--ink-950);
  color: var(--white);
  font-size: 15px;
  font-weight: 500;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.05rem 1.25rem;
  text-align: center;
  flex-wrap: wrap;
}
.topbar__pulse {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--orange-500);
  box-shadow: 0 0 0 0 rgba(249,115,22,0.6);
  flex-shrink: 0;
}
.topbar__cta {
  font-weight: 600;
  color: var(--orange-500);
  border-bottom: 1px solid currentColor;
}
.topbar__cta:hover { opacity: 0.75; }

/* ═══ HEADER ═══ */
.site-header {
  position: sticky; top: 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line-light);
  z-index: 100;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.85rem;
  gap: 2rem;
}
.brand { display: inline-flex; flex-shrink: 0; }
.brand__logo { height: 28px; width: auto; display: block; }

.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav__link {
  font-size: 14.5px;
  font-weight: 500;
  position: relative;
  padding-block: 0.4rem;
  transition: color .2s;
  color: var(--ink-900);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--orange-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
}
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link:hover { color: var(--orange-500); }
.nav__link[aria-current="page"] { color: var(--orange-500); }

.nav__cta {
  font-size: 13.5px;
  font-weight: 600;
  background: var(--orange-500);
  color: var(--white);
  padding: 0.6rem 1.05rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: background .2s, transform .2s, box-shadow .25s;
}
.nav__cta:hover {
  background: var(--orange-600);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -8px var(--orange-glow);
}
.nav__cta-arrow { transition: transform .25s; }
.nav__cta:hover .nav__cta-arrow { transform: translateX(3px); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: 8px;
}
.nav-toggle__bar {
  display: block;
  width: 20px; height: 2px;
  background: var(--ink-950);
  position: relative;
}
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: ''; position: absolute; left: 0; right: 0;
  height: 2px; background: var(--ink-950);
}
.nav-toggle__bar::before { top: -6px; }
.nav-toggle__bar::after  { top: 6px; }
.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after { transition: transform .2s, opacity .2s; }
.nav[data-open="true"] .nav-toggle__bar { background: transparent; }
.nav[data-open="true"] .nav-toggle__bar::before { top: 0; transform: rotate(45deg); }
.nav[data-open="true"] .nav-toggle__bar::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 860px) {
  .site-header__inner { gap: 1rem; }
  .nav { gap: 0.85rem; flex-wrap: wrap; justify-content: flex-end; }
  .nav__link { font-size: 13.5px; padding-block: 0.25rem; }
  .nav__cta { font-size: 12.5px; padding: 0.5rem 0.85rem; }
}

@media (max-width: 520px) {
  .nav { flex-wrap: wrap; align-items: center; }
  /* W pasku zostają tylko CTA + hamburger; linki chowamy do dropdownu */
  .nav__link:not(.nav__cta) { display: none; }
  .nav__cta { order: 1; }
  .nav-toggle { display: inline-flex; order: 2; }
  /* Po otwarciu - pionowy dropdown pod paskiem, każdy link w osobnym rzędzie */
  .nav[data-open="true"] .nav__link:not(.nav__cta) {
    display: block;
    order: 3;
    width: 100%;
    text-align: right;
    font-size: 15px;
    padding: 0.7rem 0;
    border-top: 1px solid var(--ink-100, rgba(0,0,0,.08));
  }
  .nav[data-open="true"] .nav__link:not(.nav__cta)::after { display: none; }
}

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.95rem 1.5rem;
  font-family: var(--font);
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  border-radius: 999px;
  border: 1.5px solid transparent;
  transition: background .25s, color .25s, transform .25s, box-shadow .25s;
  cursor: pointer;
  position: relative;
}
.btn--primary { background: var(--ink-950); color: var(--white); }
.btn--primary:hover {
  background: var(--orange-500);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -10px var(--orange-glow);
}
.btn--orange { background: var(--orange-500); color: var(--white); }
.btn--orange:hover {
  background: var(--orange-600);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -10px var(--orange-glow);
}
.btn--ghost {
  background: var(--white);
  color: var(--ink-950);
  border-color: var(--ink-950);
}
.btn--ghost:hover { background: var(--ink-950); color: var(--white); }
.btn--ghost-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.25);
}
.btn--ghost-light:hover {
  background: var(--white);
  color: var(--ink-950);
  border-color: var(--white);
}
.btn__arrow { transition: transform .25s; display: inline-block; }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ═══ SECTION HEAD ═══ */
.section-kicker {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--orange-500);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-kicker::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--orange-500);
}
.section-head { margin-bottom: clamp(2rem, 4vw, 3rem); max-width: 700px; }
.section-head__title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.035em;
}
.section-head__title-accent,
.orange-accent { color: var(--orange-500); }

/* ═══ FOOTER ═══ */
.footer {
  background: var(--ink-950);
  color: var(--white);
  padding-block: clamp(3rem, 5vw, 4.5rem) 2rem;
  border-top: 1px solid var(--line-dark);
}
.footer__top {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line-dark);
}
.footer__brand-row { display: flex; margin-bottom: 1rem; }
.footer__brand-logo {
  height: 30px;
  width: auto;
  display: block;
  /* Negate logo so orange arrow stays, black text → white. */
  filter: invert(1) hue-rotate(180deg);
}
.footer__tag {
  font-size: 14px;
  color: var(--ink-300);
  max-width: 32ch;
  line-height: 1.6;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer__col-title {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--orange-500);
  margin-bottom: 1rem;
}
.footer__col-links { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-200);
  transition: color .2s, padding-left .2s;
  display: inline-block;
}
.footer__col-links a:hover { color: var(--orange-500); padding-left: 4px; }
.footer__bottom {
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--ink-500);
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 720px) {
  .footer__top { grid-template-columns: 1fr; gap: 2rem; }
  .footer__cols { grid-template-columns: repeat(2, 1fr); }
}

/* ═══ ANIMATIONS (only if user is OK with motion) ═══ */
@media (prefers-reduced-motion: no-preference) {
  .blur-fade {
    opacity: 0;
    filter: blur(6px);
    transform: translateY(16px);
    animation: blurFadeIn .9s cubic-bezier(.2,.7,.2,1) forwards;
  }
  .blur-fade-1 { animation-delay: .1s; }
  .blur-fade-2 { animation-delay: .25s; }
  .blur-fade-3 { animation-delay: .4s; }
  .blur-fade-4 { animation-delay: .55s; }
  .blur-fade-5 { animation-delay: .7s; }
  @keyframes blurFadeIn {
    to { opacity: 1; filter: blur(0); transform: translateY(0); }
  }

  .topbar__pulse { animation: pulse 1.8s ease-out infinite; }
  @keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(249,115,22,0.55); }
    70% { box-shadow: 0 0 0 12px rgba(249,115,22,0); }
    100% { box-shadow: 0 0 0 0 rgba(249,115,22,0); }
  }
}

/* ═══ POST ROW (używany w home + blog + post related) ═══ */
.post-row {
  display: grid;
  grid-template-columns: 95px 1fr auto;
  gap: 1.25rem;
  align-items: baseline;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line-light);
  position: relative;
  transition: background .25s, padding-inline .25s;
}
.post-row::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 4px; height: 0;
  background: var(--orange-500);
  transition: height .25s;
  transform: translateY(-50%);
}
.post-row:hover {
  background: var(--white);
  padding-inline: 1rem;
}
.post-row:hover::before { height: 60%; }
.post-row__date {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-500);
}
.post-row__body { min-width: 0; }
.post-row__cat {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--orange-500);
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}
.post-row__title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink-950);
  transition: color .2s;
}
.post-row:hover .post-row__title { color: var(--orange-500); }
.post-row__read {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-500);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .post-row { grid-template-columns: 1fr; gap: 0.35rem; }
  .post-row__read { justify-self: start; }
}