/* ============================================================
   TechnikiSprzedazy.pl — design system
   Kierunek: „notes handlowca" — chłodny papier flipcharta,
   atrament, zieleń wygranej szansy (closed-won) i żółty
   zakreślacz na kartach skryptów.
   ============================================================ */

:root {
  --paper: #f6f7f3;
  --card: #ffffff;
  --ink: #12161a;
  --muted: #5a6168;
  --line: #e1e4db;
  --green: #0e7a46;
  --green-dark: #0a5c35;
  --green-tint: #e7f2ea;
  --marker: #ffe24a;

  --font-display: 'Bricolage Grotesque', 'Segoe UI', sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --wrap: 1120px;
  --measure: 68ch;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(18, 22, 26, 0.05), 0 8px 24px -12px rgba(18, 22, 26, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--green);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover {
  color: var(--green-dark);
}

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 3px;
}

::selection {
  background: var(--marker);
  color: var(--ink);
}

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2rem);
}

/* ---------- typografia ---------- */

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.015em;
  text-wrap: balance;
  margin: 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

mark {
  background: linear-gradient(transparent 35%, var(--marker) 35%, var(--marker) 92%, transparent 92%);
  color: inherit;
  padding-inline: 0.1em;
}

/* ---------- header ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 88%, white);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(6px);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.22rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.logo em {
  font-style: normal;
  color: var(--green);
}
.logo .tld {
  color: var(--muted);
  font-weight: 600;
}

.site-nav {
  display: flex;
  gap: 1.35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.site-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  padding-block: 0.35rem;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current='page'] {
  border-bottom-color: var(--green);
  color: var(--green-dark);
}

/* ---------- hero ---------- */

.hero {
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2.5rem, 5vw, 4rem);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  font-weight: 800;
}
.hero .lead {
  margin-top: 1.15rem;
  font-size: 1.14rem;
  color: var(--muted);
  max-width: 34rem;
}
.hero-cta {
  margin-top: 1.6rem;
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  align-items: center;
}

.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.68rem 1.35rem;
  transition: transform 120ms ease, background 120ms ease;
}
.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover {
  background: var(--green-dark);
  color: #fff;
  transform: translateY(-1px);
}
.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--card);
}
.btn-ghost:hover {
  border-color: var(--green);
  color: var(--green-dark);
}

/* ---------- karta skryptu (sygnatura serwisu) ---------- */

.script-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem 1.5rem 1.2rem;
  position: relative;
}
.script-card::before {
  content: attr(data-label);
  position: absolute;
  top: -0.72rem;
  left: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
}
.script-line {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.7rem;
  padding-block: 0.55rem;
}
.script-line + .script-line {
  border-top: 1px dashed var(--line);
}
.script-who {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--muted);
  padding-top: 0.22rem;
}
.script-who.h {
  color: var(--green);
}
.script-line p {
  margin: 0;
  font-size: 0.98rem;
}

/* ---------- listy artykułów ---------- */

.section {
  padding-block: clamp(2rem, 4.5vw, 3.5rem);
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}
.section-head h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 700;
}
.section-head a {
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.post-row {
  border-bottom: 1px solid var(--line);
}
.post-row a {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 1.5rem;
  padding: 1.25rem 0.4rem;
  text-decoration: none;
  color: inherit;
  border-radius: 8px;
  transition: background 120ms ease;
}
.post-row a:hover {
  background: color-mix(in srgb, var(--card) 70%, var(--paper));
}
.post-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding-top: 0.25rem;
}
.post-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.28rem;
  letter-spacing: -0.01em;
  line-height: 1.22;
}
.post-row a:hover .post-title {
  color: var(--green-dark);
}
.post-desc {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 56ch;
}

.chip {
  display: inline-block;
  width: fit-content;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-dark);
  background: var(--green-tint);
  border-radius: 999px;
  padding: 0.18rem 0.6rem;
}

/* ---------- filary / kategorie ---------- */

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.pillar {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem;
  text-decoration: none;
  color: inherit;
  transition: transform 140ms ease, border-color 140ms ease;
}
.pillar:hover {
  transform: translateY(-2px);
  border-color: var(--green);
}
.pillar h3 {
  font-size: 1.08rem;
  font-weight: 700;
}
.pillar p {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}
.pillar .arrow {
  color: var(--green);
  font-weight: 600;
}

/* ---------- strona artykułu ---------- */

.article-header {
  padding-top: clamp(2.5rem, 5vw, 4rem);
  max-width: var(--measure);
  margin-inline: auto;
}
.article-header .meta-line {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}
.article-header h1 {
  margin-top: 0.9rem;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  font-weight: 800;
}
.article-header .desc {
  margin-top: 0.9rem;
  font-size: 1.12rem;
  color: var(--muted);
}

.prose {
  max-width: var(--measure);
  margin-inline: auto;
  padding-block: 1.5rem 3rem;
}
.prose h2 {
  font-size: 1.55rem;
  margin: 2.4rem 0 0.8rem;
  padding-top: 0.4rem;
}
.prose h2::before {
  content: '';
  display: block;
  width: 2.2rem;
  height: 4px;
  border-radius: 2px;
  background: var(--green);
  margin-bottom: 0.7rem;
}
.prose h3 {
  font-size: 1.18rem;
  margin: 1.8rem 0 0.5rem;
}
.prose p {
  margin: 0.9rem 0;
}
.prose ul,
.prose ol {
  padding-left: 1.3rem;
  margin: 0.9rem 0;
}
.prose li {
  margin-block: 0.4rem;
}
.prose li::marker {
  color: var(--green);
  font-weight: 600;
}
.prose strong {
  font-weight: 600;
}
.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2.2rem 0;
}

/* blockquote = karta skryptu w treści artykułu */
.prose blockquote {
  margin: 1.6rem 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 1.05rem 1.25rem;
  font-size: 0.98rem;
}
.prose blockquote p {
  margin: 0.45rem 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
  margin: 1.4rem 0;
}
.prose th,
.prose td {
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.prose th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--green-tint);
  border-radius: 4px;
  padding: 0.1em 0.35em;
}

/* ramka końcowa artykułu */
.article-outro {
  max-width: var(--measure);
  margin: 0 auto 3.5rem;
  background: var(--green-tint);
  border: 1px solid color-mix(in srgb, var(--green) 25%, var(--line));
  border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
  font-size: 0.97rem;
}
.article-outro p {
  margin: 0.3rem 0;
}

/* ---------- strona kategorii ---------- */

.category-header {
  padding-block: clamp(2.5rem, 5vw, 4rem) 1.5rem;
  max-width: 46rem;
}
.category-header h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 800;
  margin-top: 0.7rem;
}
.category-header p {
  color: var(--muted);
  font-size: 1.08rem;
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding-block: 2.2rem 2.6rem;
  font-size: 0.9rem;
  color: var(--muted);
  background: color-mix(in srgb, var(--paper) 80%, white);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}
.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink);
  margin: 0 0 0.7rem;
}
.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-footer li {
  margin-block: 0.35rem;
}
.site-footer a {
  color: var(--muted);
}
.site-footer a:hover {
  color: var(--green-dark);
}
.footer-note {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- responsywność ---------- */

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .pillar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 580px) {
  .site-nav {
    display: none;
  }
  .post-row a {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .post-meta {
    flex-direction: row;
    align-items: center;
  }
  .pillar-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
    animation: none !important;
  }
}