/* ============================================================
   F-Tech Site Forge — Editorial Cream — main bundle
   Sekcje, prose, header/footer, single layout, mobile.
   Doładowywany po style.css. Tu siedzi 80% wizualnej warstwy.
   ============================================================ */

/* ============================================================
   HEADER
   ============================================================ */
.sf-site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--sf-bg);
  /* iOS safe area - status bar respekt + notch */
  padding-top: env(safe-area-inset-top, 0);
  /* Fallback dla starszych przeglądarek bez backdrop-filter: solidne tło */
  background-color: var(--sf-bg);
  border-bottom: 1px solid transparent;
  transition: box-shadow 220ms var(--sf-ease-out), border-color 220ms;
}
/* Backdrop blur tylko dla scrolled state - i tylko jeśli przeglądarka obsługuje */
@supports (backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px)) {
  .sf-site-header.is-scrolled {
    background: color-mix(in srgb, var(--sf-bg) 88%, transparent);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
  }
}
.sf-site-header.is-scrolled {
  border-bottom-color: var(--sf-surface);
  box-shadow: var(--sf-shadow-md);
}
.sf-site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: var(--sf-wide);
  margin-inline: auto;
  padding: 0.875rem var(--sf-edge);
}
.sf-site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--sf-fg);
  transition: opacity 200ms;
}
.sf-site-header__brand:hover { opacity: 0.85; }
.sf-site-header__logo {
  max-height: 64px;
  width: auto;
  display: block;
}
.sf-site-header__title {
  font-family: var(--sf-font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--sf-fg);
}
.sf-has-logo .sf-site-header__title { display: none; }

/* Desktop nav */
.sf-nav-primary {
  display: flex;
  align-items: center;
}
.sf-nav-primary__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 2rem;
  align-items: center;
}
.sf-nav-primary__item { position: relative; }
.sf-nav-primary__item > a,
.sf-nav-primary__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.5rem 0;
  font-family: var(--sf-font-body);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--sf-fg);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: color 200ms;
}
.sf-nav-primary__item > a::after,
.sf-nav-primary__dropdown-toggle::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--sf-primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms var(--sf-ease-out);
}
.sf-nav-primary__item > a:hover,
.sf-nav-primary__dropdown-toggle:hover { color: var(--sf-primary); }
.sf-nav-primary__item > a:hover::after,
.sf-nav-primary__dropdown-toggle:hover::after { transform: scaleX(1); }
.sf-nav-primary__item.current-menu-item > a,
.sf-nav-primary__item.current-menu-item > .sf-nav-primary__dropdown-toggle { color: var(--sf-primary); }
.sf-nav-primary__item.current-menu-item > a::after,
.sf-nav-primary__item.current-menu-item > .sf-nav-primary__dropdown-toggle::after { transform: scaleX(1); }

.sf-nav-primary__chevron {
  transition: transform 220ms var(--sf-ease-out);
}
.sf-nav-primary__item--has-dropdown:hover .sf-nav-primary__chevron,
.sf-nav-primary__item--has-dropdown:focus-within .sf-nav-primary__chevron {
  transform: rotate(180deg);
}

/* Desktop dropdown menu */
.sf-nav-primary__dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 240px;
  background: var(--sf-bg);
  border: 1px solid var(--sf-surface);
  border-radius: var(--sf-radius-md);
  box-shadow: var(--sf-shadow-lg);
  padding: 0.5rem;
  list-style: none;
  margin: 0;
  display: flex !important;
  flex-direction: column;
  gap: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms var(--sf-ease-out), transform 200ms var(--sf-ease-out), visibility 200ms;
  z-index: 200;
}
.sf-nav-primary__item--has-dropdown:hover .sf-nav-primary__dropdown,
.sf-nav-primary__item--has-dropdown:focus-within .sf-nav-primary__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.sf-nav-primary__dropdown li { list-style: none; }
.sf-nav-primary__dropdown a {
  display: block;
  padding: 0.625rem 0.875rem;
  font-family: var(--sf-font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--sf-fg);
  text-decoration: none;
  border-radius: var(--sf-radius-sm);
  transition: background 180ms, color 180ms;
  white-space: nowrap;
}
.sf-nav-primary__dropdown a:hover {
  background: var(--sf-surface);
  color: var(--sf-primary);
}

/* Mobile hamburger button */
.sf-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--sf-fg);
  background: transparent;
  border: 1px solid var(--sf-surface);
  border-radius: var(--sf-radius-sm);
  transition: background 200ms;
}
.sf-menu-toggle:hover { background: var(--sf-surface); }
.sf-menu-toggle__icon {
  width: 22px;
  height: 16px;
  position: relative;
}
.sf-menu-toggle__icon span {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 280ms var(--sf-ease-out), opacity 200ms;
}
.sf-menu-toggle__icon span:nth-child(1) { top: 0; }
.sf-menu-toggle__icon span:nth-child(2) { top: 7px; }
.sf-menu-toggle__icon span:nth-child(3) { top: 14px; }
.is-menu-open .sf-menu-toggle__icon span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.is-menu-open .sf-menu-toggle__icon span:nth-child(2) { opacity: 0; }
.is-menu-open .sf-menu-toggle__icon span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu overlay */
.sf-mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--sf-bg);
  z-index: 99;
  padding: calc(5rem + env(safe-area-inset-top, 0)) var(--sf-edge) calc(2rem + env(safe-area-inset-bottom, 0));
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity 240ms var(--sf-ease-out), transform 240ms var(--sf-ease-out), visibility 240ms;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.is-menu-open .sf-mobile-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.sf-mobile-menu ul { list-style: none; padding: 0; margin: 0; }
.sf-mobile-menu__list > li {
  border-bottom: 1px solid var(--sf-surface);
}
.sf-mobile-menu__list > li:last-child { border-bottom: none; }
.sf-mobile-menu__list > li > a {
  display: block;
  padding: 1.125rem 0;
  font-family: var(--sf-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sf-fg);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: color 200ms;
}
.sf-mobile-menu__list > li > a:hover { color: var(--sf-primary); }

/* Mobile menu group (Tematy) */
.sf-mobile-menu__group {
  padding: 1.125rem 0;
}
.sf-mobile-menu__group-label {
  display: block;
  font-family: var(--sf-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sf-fg);
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}
.sf-mobile-menu__sublist {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-left: 0;
}
.sf-mobile-menu__sublist li {
  border: none !important;
}
.sf-mobile-menu__sublist a {
  display: block;
  padding: 0.5rem 0;
  font-family: var(--sf-font-body);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--sf-muted);
  text-decoration: none;
  transition: color 200ms;
}
.sf-mobile-menu__sublist a:hover { color: var(--sf-primary); }

body.is-menu-open { overflow: hidden; }

@media (max-width: 900px) {
  .sf-nav-primary { display: none; }
  .sf-menu-toggle { display: inline-flex; }
  .sf-site-header__logo { max-height: 52px; }
}
@media (min-width: 901px) {
  .sf-mobile-menu { display: none; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.sf-site-footer {
  background: var(--sf-surface);
  margin-top: auto;
  padding: clamp(3rem, 6vw, 4.5rem) 0 1.5rem;
}
.sf-site-footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.sf-site-footer__col-title {
  font-family: var(--sf-font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sf-muted);
  margin-bottom: 1.25rem;
}
.sf-site-footer__brand {
  font-family: var(--sf-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--sf-fg);
  text-decoration: none;
  margin-bottom: 0.75rem;
  display: inline-block;
}
.sf-site-footer__blurb {
  font-size: 0.9375rem;
  color: var(--sf-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  max-width: 380px;
}
.sf-site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.625rem; }
.sf-site-footer ul a {
  font-size: 0.9375rem;
  color: var(--sf-fg);
  text-decoration: none;
  transition: color 200ms;
}
.sf-site-footer ul a:hover { color: var(--sf-primary); }
.sf-site-footer__illustration {
  text-align: center;
  margin: 0 auto 2.5rem;
  opacity: 0.35;
  color: var(--sf-primary);
  max-width: 480px;
}
.sf-site-footer__illustration svg { width: 100%; height: auto; display: block; }
.sf-site-footer__bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--sf-bg);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.825rem;
  color: var(--sf-muted);
}
.sf-site-footer__bottom a {
  color: var(--sf-muted);
  text-decoration: none;
  transition: color 200ms;
}
.sf-site-footer__bottom a:hover { color: var(--sf-primary); }

@media (max-width: 900px) {
  .sf-site-footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}
@media (max-width: 600px) {
  .sf-site-footer__top { grid-template-columns: 1fr; }
  .sf-site-footer__bottom { flex-direction: column; gap: 0.5rem; }
}

/* ============================================================
   FRONT HERO
   ============================================================ */
.sf-hero {
  padding-block: clamp(3rem, 7vw, 6rem);
}
.sf-hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.sf-hero__content { max-width: 620px; }
.sf-hero__kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sf-primary);
  margin-bottom: 1rem;
  display: inline-block;
}
.sf-hero__title {
  font-size: clamp(2rem, 4.5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}
.sf-hero__lead {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: var(--sf-muted);
  line-height: 1.55;
  margin-bottom: 2rem;
}
.sf-hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.sf-hero__meta-link {
  color: var(--sf-fg);
  text-decoration: none;
  border-bottom: 1px solid var(--sf-fg);
  transition: color 200ms, border-color 200ms;
  font-weight: 500;
}
.sf-hero__meta-link:hover { color: var(--sf-primary); border-bottom-color: var(--sf-primary); }

.sf-hero__visual {
  position: relative;
}
.sf-hero__visual img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--sf-radius-md);
  box-shadow: var(--sf-shadow-lg);
}
.sf-hero__visual-fallback {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--sf-radius-md);
  background: linear-gradient(135deg, var(--sf-surface) 0%, var(--sf-primary-fade) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-primary);
  opacity: 0.6;
}
.sf-hero__visual-fallback svg { width: 60%; height: auto; max-width: 280px; }

@media (max-width: 900px) {
  .sf-hero__grid { grid-template-columns: 1fr; }
  .sf-hero__visual { order: -1; max-width: 480px; margin: 0 auto; }
  .sf-hero__visual img,
  .sf-hero__visual-fallback { aspect-ratio: 16/10; }
}

/* ============================================================
   FRONT ABOUT (2 columns: about + author)
   ============================================================ */
.sf-front-about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
}
.sf-front-about__col h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.sf-front-about__col p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--sf-fg);
  margin-bottom: 1rem;
}
.sf-front-about__col p:last-child { margin-bottom: 0; }
.sf-front-about__link {
  display: inline-block;
  margin-top: 1.25rem;
  color: var(--sf-primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--sf-primary);
  transition: opacity 200ms;
}
.sf-front-about__link:hover { opacity: 0.8; }
.sf-front-about__col .sf-label { margin-bottom: 0.75rem; }

@media (max-width: 768px) {
  .sf-front-about__grid { grid-template-columns: 1fr; gap: 3rem; }
}

/* ============================================================
   FRONT TOPICS (categories grid)
   ============================================================ */
.sf-topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.sf-topic-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background: var(--sf-bg);
  border: 1px solid var(--sf-surface);
  border-radius: var(--sf-radius-md);
  text-decoration: none;
  color: inherit;
  transition: transform 240ms var(--sf-ease-out), border-color 240ms, box-shadow 240ms;
}
.sf-topic-card:hover {
  transform: translateY(-4px);
  border-color: var(--sf-primary);
  box-shadow: var(--sf-shadow-md);
}
.sf-topic-card__count {
  font-family: var(--sf-font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sf-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.sf-topic-card__name {
  font-family: var(--sf-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sf-fg);
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-bottom: 0.5rem;
}
.sf-topic-card__desc {
  font-size: 0.9375rem;
  color: var(--sf-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
}
.sf-topic-card__cta {
  margin-top: auto;
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sf-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: gap 200ms;
}
.sf-topic-card:hover .sf-topic-card__cta { gap: 0.625rem; }
.sf-topic-card__cta::after { content: "→"; }

/* ============================================================
   POST CARD (latest posts grid + related)
   ============================================================ */
.sf-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}
.sf-posts-grid--3 { grid-template-columns: repeat(3, 1fr); }
.sf-post-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: transform 240ms var(--sf-ease-out);
}
.sf-post-card:hover { transform: translateY(-4px); }
.sf-post-card__image {
  margin-bottom: 1.125rem;
  border-radius: var(--sf-radius-md);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--sf-surface);
}
.sf-post-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 300ms, transform 480ms var(--sf-ease-out);
}
.sf-post-card:hover .sf-post-card__image img { transform: scale(1.03); }
.sf-post-card__category {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sf-primary);
  margin-bottom: 0.625rem;
}
.sf-post-card__title {
  font-family: var(--sf-font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--sf-fg);
  margin-bottom: 0.5rem;
}
.sf-post-card:hover .sf-post-card__title { color: var(--sf-primary); }
.sf-post-card__meta {
  font-size: 0.8125rem;
  color: var(--sf-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.sf-post-card__meta-dot { width: 3px; height: 3px; background: currentColor; border-radius: 50%; opacity: 0.5; }
.sf-post-card__excerpt {
  font-size: 0.95rem;
  color: var(--sf-muted);
  line-height: 1.6;
  margin-top: 0.625rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 900px) { .sf-posts-grid--3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .sf-posts-grid, .sf-posts-grid--3 { grid-template-columns: 1fr; gap: 2rem; } }

/* ============================================================
   FRONT AUTHOR (callout)
   ============================================================ */
.sf-front-author {
  background: var(--sf-surface);
  border-radius: var(--sf-radius-lg);
  padding: clamp(2.25rem, 4.5vw, 3.75rem);
  max-width: 760px;
  margin-inline: auto;
}
.sf-front-author__name {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  margin-bottom: 0.75rem;
  letter-spacing: -0.015em;
}
.sf-front-author__bio {
  font-size: 1.0625rem;
  color: var(--sf-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.sf-front-author__link {
  color: var(--sf-primary);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
}
.sf-front-author__link:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .sf-front-author { padding: 2rem 1.5rem; }
}

/* ============================================================
   FRONT CTA — newsletter / contact box
   ============================================================ */
.sf-front-cta {
  background: var(--sf-fg);
  color: var(--sf-bg);
  border-radius: var(--sf-radius-lg);
  padding: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}
.sf-front-cta__kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sf-primary);
  margin-bottom: 0.75rem;
}
.sf-front-cta__title {
  color: var(--sf-bg);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 1rem;
}
.sf-front-cta__lead {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
  max-width: 520px;
  margin-inline: auto;
}
.sf-front-cta__btn {
  background: var(--sf-primary);
  color: var(--sf-bg);
  padding: 0.875rem 2rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--sf-radius-sm);
  display: inline-block;
  transition: opacity 200ms, transform 100ms;
}
.sf-front-cta__btn:hover { opacity: 0.9; }

/* ============================================================
   PAGE — standard content
   ============================================================ */
.sf-page-hero {
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--sf-surface);
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.sf-page-hero__crumbs {
  font-size: 0.8125rem;
  color: var(--sf-muted);
  margin-bottom: 1rem;
}
.sf-page-hero__crumbs a { color: var(--sf-muted); text-decoration: none; border-bottom: 1px solid transparent; transition: color 200ms, border-color 200ms; }
.sf-page-hero__crumbs a:hover { color: var(--sf-primary); border-bottom-color: var(--sf-primary); }
.sf-page-hero__crumbs-sep { margin: 0 0.5rem; opacity: 0.5; }
.sf-page-hero__title {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}
.sf-page-hero__lead {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: var(--sf-muted);
  line-height: 1.55;
  max-width: 720px;
}

.sf-page-content {
  max-width: var(--sf-content);
  margin: 0 auto;
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

/* ============================================================
   PROSE — typografia treści wpisu/podstrony
   ============================================================ */
.sf-prose { font-size: 1.0625rem; line-height: 1.75; }
.sf-prose > * { margin-block: 1.25rem; }
.sf-prose > *:first-child { margin-top: 0; }
.sf-prose > *:last-child { margin-bottom: 0; }
.sf-prose h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-top: 3rem;
  margin-bottom: 1rem;
  letter-spacing: -0.015em;
}
.sf-prose h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.sf-prose h4 {
  font-size: 1.125rem;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}
.sf-prose p { margin-block: 1rem; }
.sf-prose ul, .sf-prose ol { padding-left: 1.5rem; margin-block: 1.25rem; }
.sf-prose li { margin-bottom: 0.5rem; line-height: 1.7; }
.sf-prose ul li::marker { color: var(--sf-primary); }
.sf-prose ol li::marker { color: var(--sf-primary); font-weight: 600; }

.sf-prose a {
  color: var(--sf-fg);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0 95%;
  background-repeat: no-repeat;
  background-size: 100% 1px;
  transition: color 200ms, background-size 220ms var(--sf-ease-out);
}
.sf-prose a:hover { color: var(--sf-primary); background-size: 100% 2px; }

.sf-prose blockquote {
  border-left: 3px solid var(--sf-primary);
  padding: 0.5rem 0 0.5rem 1.5rem;
  margin: 2rem 0;
  font-family: var(--sf-font-heading);
  font-size: 1.25rem;
  line-height: 1.5;
  font-style: italic;
  color: var(--sf-fg);
}
.sf-prose blockquote p { margin: 0; }
.sf-prose blockquote p + p { margin-top: 0.75rem; }
.sf-prose blockquote cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  font-size: 0.875rem;
  color: var(--sf-muted);
  letter-spacing: 0.04em;
  font-family: var(--sf-font-body);
}

.sf-prose figure { margin: 2rem 0; }
.sf-prose figure img { border-radius: var(--sf-radius-md); }
.sf-prose figcaption {
  font-size: 0.875rem;
  color: var(--sf-muted);
  margin-top: 0.75rem;
  text-align: center;
  font-style: italic;
}
.sf-prose img { border-radius: var(--sf-radius-md); margin-block: 1.5rem; }
.sf-prose code {
  background: var(--sf-surface);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}
.sf-prose pre {
  background: var(--sf-surface);
  padding: 1.25rem 1.5rem;
  border-radius: var(--sf-radius-md);
  overflow-x: auto;
  margin: 2rem 0;
  font-size: 0.9em;
  line-height: 1.6;
}
.sf-prose pre code { background: none; padding: 0; }

.sf-prose table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2rem 0;
  font-size: 0.95rem;
}
.sf-prose th {
  text-align: left;
  padding: 0.875rem 1rem;
  background: var(--sf-fg);
  color: var(--sf-bg);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.sf-prose th:first-child { border-top-left-radius: var(--sf-radius-sm); }
.sf-prose th:last-child { border-top-right-radius: var(--sf-radius-sm); }
.sf-prose td { padding: 0.875rem 1rem; border-bottom: 1px solid var(--sf-surface); }
.sf-prose tr:last-child td { border-bottom: none; }
.sf-prose tbody tr td:first-child { font-weight: 600; }

.sf-prose hr {
  border: none;
  border-top: 1px solid var(--sf-surface);
  margin: 3rem 0;
}

/* Drop-cap pierwszego paragrafu w single */
.sf-single .sf-prose > p:first-of-type::first-letter {
  font-family: var(--sf-font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  float: left;
  margin-right: 0.5rem;
  margin-top: 0.25rem;
  color: var(--sf-fg);
}

/* ============================================================
   SINGLE POST — editorial 2-col layout
   ============================================================ */
.sf-single {
  padding-block: clamp(2rem, 5vw, 4rem);
}
.sf-single__hero {
  max-width: 820px;
  margin: 0 auto clamp(2rem, 4vw, 3.5rem);
}
.sf-single__crumbs {
  font-size: 0.8125rem;
  color: var(--sf-muted);
  margin-bottom: 1rem;
}
.sf-single__crumbs a { color: var(--sf-muted); border-bottom: 1px solid transparent; transition: color 200ms; }
.sf-single__crumbs a:hover { color: var(--sf-primary); }
.sf-single__category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sf-primary);
  margin-bottom: 1rem;
  text-decoration: none;
}
.sf-single__title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.sf-single__lead {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  color: var(--sf-muted);
  margin-bottom: 1.75rem;
}
.sf-single__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0;
}
.sf-single__meta-info { font-size: 0.875rem; line-height: 1.4; }
.sf-single__meta-name { font-weight: 600; color: var(--sf-fg); text-decoration: none; }
.sf-single__meta-name:hover { color: var(--sf-primary); }
.sf-single__meta-details {
  color: var(--sf-muted);
  margin-top: 0.125rem;
  font-size: 0.8125rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.sf-single__meta-dot { width: 3px; height: 3px; background: currentColor; border-radius: 50%; opacity: 0.5; }

.sf-single__featured {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.sf-single__featured img {
  width: 100%;
  aspect-ratio: 21/9;
  object-fit: cover;
  border-radius: var(--sf-radius-md);
  max-width: var(--sf-wide);
  margin-inline: auto;
  display: block;
}

.sf-single__layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: clamp(2rem, 5vw, 4.5rem);
  max-width: var(--sf-wide);
  margin-inline: auto;
  align-items: start;
}
.sf-single__article { min-width: 0; max-width: 720px; }
.sf-single__aside {
  position: sticky;
  top: 5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sf-aside-card {
  background: var(--sf-surface);
  padding: 1.5rem;
  border-radius: var(--sf-radius-md);
}
.sf-aside-card__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sf-muted);
  margin-bottom: 1rem;
  display: block;
}
.sf-aside-card--author { display: flex; flex-direction: column; gap: 0.875rem; }
.sf-aside-card--author .sf-aside-card__head { display: block; }
.sf-aside-card--author .sf-aside-card__name {
  font-family: var(--sf-font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--sf-fg);
  text-decoration: none;
  letter-spacing: -0.01em;
  display: block;
}
.sf-aside-card--author .sf-aside-card__role { font-size: 0.825rem; color: var(--sf-muted); margin-top: 0.25rem; }
.sf-aside-card--author .sf-aside-card__bio {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--sf-muted);
}

.sf-aside-card--toc { border-left: 3px solid var(--sf-primary); padding-left: 1.25rem; background: transparent; padding-right: 0; padding-top: 0; padding-bottom: 0; }
.sf-toc__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.875rem; }
.sf-toc__list li a {
  color: var(--sf-muted);
  text-decoration: none;
  display: block;
  padding: 0.25rem 0;
  transition: color 200ms;
}
.sf-toc__list li a:hover,
.sf-toc__list li a.is-active { color: var(--sf-primary); }
.sf-toc__list li.is-h3 { padding-left: 0.875rem; font-size: 0.825rem; }
.sf-toc__list li.is-h3 a { color: var(--sf-muted); }

.sf-single__author-bio {
  margin-top: clamp(3rem, 5vw, 4rem);
  padding-top: clamp(2rem, 4vw, 2.5rem);
  border-top: 1px solid var(--sf-surface);
}
.sf-single__author-bio-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sf-muted);
  margin-bottom: 0.375rem;
  display: block;
}
.sf-single__author-bio-name {
  font-family: var(--sf-font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--sf-fg);
  text-decoration: none;
  margin-bottom: 0.625rem;
  display: inline-block;
}
.sf-single__author-bio-text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--sf-muted);
}

.sf-single__related {
  margin-top: clamp(3rem, 5vw, 5rem);
  padding-top: clamp(3rem, 4vw, 4rem);
  border-top: 1px solid var(--sf-surface);
}

/* Reading progress bar */
.sf-reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--sf-primary);
  z-index: 1000;
  transition: width 80ms linear;
  pointer-events: none;
}

@media (max-width: 900px) {
  .sf-single__layout { grid-template-columns: 1fr; }
  .sf-single__aside { position: static; order: 99; }
  .sf-single__aside .sf-aside-card--toc { display: none; }
}

/* ============================================================
   ARCHIVE / SEARCH / BLOG
   ============================================================ */
.sf-archive-hero {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--sf-surface);
}
.sf-archive-hero__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sf-muted);
  margin-bottom: 0.625rem;
}
.sf-archive-hero__title { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.02em; margin-bottom: 0.75rem; }
.sf-archive-hero__desc { font-size: 1.0625rem; color: var(--sf-muted); line-height: 1.6; max-width: 680px; }

.sf-archive {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

/* Pagination */
.sf-pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: clamp(3rem, 5vw, 4.5rem);
  font-family: var(--sf-font-heading);
}
.sf-pagination a,
.sf-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 0.875rem;
  border: 1px solid var(--sf-surface);
  border-radius: var(--sf-radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--sf-fg);
  text-decoration: none;
  transition: border-color 200ms, background 200ms, color 200ms;
}
.sf-pagination a:hover { border-color: var(--sf-primary); color: var(--sf-primary); }
.sf-pagination .current {
  background: var(--sf-primary);
  border-color: var(--sf-primary);
  color: var(--sf-bg);
}

/* ============================================================
   404
   ============================================================ */
.sf-404 {
  padding-block: clamp(4rem, 10vw, 8rem);
  text-align: center;
}
.sf-404__big {
  font-family: var(--sf-font-heading);
  font-size: clamp(6rem, 18vw, 12rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--sf-primary);
  margin-bottom: 1rem;
}
.sf-404__lead {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: var(--sf-muted);
  max-width: 560px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}
.sf-404__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* Search form */
.sf-search-form {
  display: flex;
  gap: 0.5rem;
  max-width: 460px;
  margin: 0 auto;
}
.sf-search-form input[type="search"] {
  flex: 1;
  padding: 0.875rem 1.25rem;
  background: var(--sf-surface);
  border: 1px solid transparent;
  border-radius: var(--sf-radius-pill);
  font-size: 0.95rem;
  color: var(--sf-fg);
  transition: border-color 200ms;
}
.sf-search-form input[type="search"]:focus { outline: none; border-color: var(--sf-primary); }
.sf-search-form input[type="search"]::placeholder { color: var(--sf-muted); }
.sf-search-form button {
  padding: 0.875rem 1.75rem;
  background: var(--sf-primary);
  color: var(--sf-bg);
  border-radius: var(--sf-radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: opacity 200ms;
}
.sf-search-form button:hover { opacity: 0.9; }

/* ============================================================
   MOBILE TWEAKS — globalne
   ============================================================ */
@media (max-width: 768px) {
  body { font-size: 1rem; }
  h1 { font-size: clamp(1.875rem, 7vw, 2.5rem); }
  .sf-section { padding-block: 2.5rem; }
  .sf-section-header { margin-bottom: 1.75rem; }
}