/* minimal-clean — v2 (redesign 2026-05-15). Charakter: dużo białego, kompakt, akcenty kolorowe. */

:root {
  --fg: #0f172a;
  --fg-soft: #475569;
  --muted: #94a3b8;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --hairline: #e5e7eb;
  --accent: #0f766e;
  --accent-soft: #ecfdf5;
}
[data-palette="slate"]   { --accent: #334155; --accent-soft: #f1f5f9; }
[data-palette="emerald"] { --accent: #047857; --accent-soft: #ecfdf5; }
[data-palette="indigo"]  { --accent: #4338ca; --accent-soft: #eef2ff; }
[data-palette="rose"]    { --accent: #be123c; --accent-soft: #fff1f2; }
[data-palette="amber"]   { --accent: #b45309; --accent-soft: #fffbeb; }

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px; line-height: 1.65;
  color: var(--fg); background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--hairline);
  padding: 22px 0;
  background: var(--bg);
  position: sticky; top: 0; z-index: 50;
}
.nav-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.brand {
  font-weight: 700; font-size: 17px;
  color: var(--fg); text-decoration: none;
  letter-spacing: -0.01em;
}
.main-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.main-nav a {
  color: var(--fg-soft); text-decoration: none;
  font-size: 14px; font-weight: 500;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color .15s, border-color .15s;
}
.main-nav a:hover { color: var(--fg); }
.main-nav a.is-active { color: var(--accent); border-bottom-color: var(--accent); }

/* Hero */
.hero { padding: 72px 0 56px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center;
}
.hero-image {
  border-radius: 10px; overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}
.hero-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero .kicker {
  display: inline-block; font-size: 13px; font-weight: 500;
  color: var(--accent); margin-bottom: 16px;
  text-transform: lowercase; letter-spacing: 0.02em;
}
.hero h1 {
  font-size: clamp(28px, 4vw, 42px); font-weight: 700;
  line-height: 1.2; letter-spacing: -0.02em;
  margin-bottom: 18px; max-width: 580px;
}
.hero .lead {
  font-size: 17px; color: var(--fg-soft);
  margin-bottom: 28px; max-width: 500px;
}
.btn-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px;
  background: var(--fg); color: var(--bg);
  border: none; border-radius: 6px;
  font-family: inherit; font-size: 15px; font-weight: 600;
  text-decoration: none; cursor: pointer;
  transition: background .15s, transform .15s;
}
.btn-cta:hover { background: var(--accent); transform: translateX(2px); }
.btn-cta .arrow { transition: transform .15s; }
.btn-cta:hover .arrow { transform: translateX(4px); }

@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-image { order: -1; aspect-ratio: 16/9; }
}

/* Contact strip (pod hero) */
.contact-strip {
  background: var(--accent-soft);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 56px 0;
}
.contact-strip-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px; align-items: start;
}
.contact-strip-info h2 {
  font-size: clamp(22px, 3vw, 28px); font-weight: 600;
  line-height: 1.3; margin-bottom: 10px; letter-spacing: -0.01em;
}
.contact-strip-info p { color: var(--fg-soft); font-size: 15px; max-width: 360px; }
.contact-strip-info .kicker { margin-bottom: 12px; }
.contact-form {
  background: var(--bg);
  padding: 24px;
  border-radius: 8px;
  border: 1px solid var(--hairline);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.contact-form label {
  display: block; font-size: 13px; font-weight: 500;
  color: var(--fg-soft); margin-bottom: 12px;
}
.contact-form input, .contact-form textarea {
  display: block; width: 100%; margin-top: 4px;
  padding: 10px 12px;
  border: 1px solid var(--hairline); border-radius: 4px;
  font-family: inherit; font-size: 14px;
  background: var(--bg);
  transition: outline 0.15s, border-color 0.15s;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: 2px solid var(--accent); outline-offset: -1px;
  border-color: var(--accent);
}
.contact-form textarea { resize: vertical; min-height: 80px; }
.contact-form .btn-cta { width: 100%; justify-content: center; margin-top: 4px; }

@media (max-width: 800px) {
  .contact-strip-grid { grid-template-columns: 1fr; gap: 24px; }
  .form-row { grid-template-columns: 1fr; }
}

/* Content */
.content { padding: 56px 0; }

.section-lead {
  font-size: 17px; color: var(--fg);
  font-weight: 500; line-height: 1.5;
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
}
.content-section {
  max-width: 760px; margin: 0 auto;
  padding: 32px 0;
  border-bottom: 1px solid var(--hairline);
}
.content-section:last-child { border-bottom: none; }
.content-section h2 {
  font-size: clamp(22px, 3vw, 28px); font-weight: 600;
  line-height: 1.3; letter-spacing: -0.01em;
  margin-bottom: 16px; color: var(--fg);
}
.prose { font-size: 16px; line-height: 1.75; color: var(--fg-soft); }
.prose p { margin-bottom: 16px; }
.prose a { color: var(--accent); }

/* Split section */
.content-section.is-split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center;
  padding: 48px 0;
  max-width: 1100px;
}
.content-section.is-split .section-body { min-width: 0; }
.section-side { margin: 0; border-radius: 6px; overflow: hidden; aspect-ratio: 4/3; }
.section-side img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 800px) {
  .content-section.is-split { grid-template-columns: 1fr; gap: 24px; }
  .content-section.is-split.is-side-left .section-side,
  .content-section.is-split.is-side-right .section-side { order: -1; }
}

/* Gallery strip */
.gallery-strip {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 1100px;
  margin: 28px auto 48px;
}
.gallery-strip-item {
  margin: 0; aspect-ratio: 4/3;
  overflow: hidden; border-radius: 6px;
  transition: transform .2s;
}
.gallery-strip-item:hover { transform: translateY(-2px); }
.gallery-strip-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 800px) {
  .gallery-strip { grid-template-columns: 1fr; gap: 12px; }
}

/* Mid image */
.content-mid-image {
  max-width: 1100px;
  margin: 48px auto;
  border-radius: 8px; overflow: hidden; aspect-ratio: 16/9;
}
.content-mid-image img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Pull quote */
.pull-quote {
  max-width: 760px; margin: 36px auto;
  padding: 28px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.pull-quote blockquote {
  font-size: 22px; line-height: 1.45; font-weight: 500;
  color: var(--fg); max-width: 600px; margin: 0;
}

/* CTA banner */
.cta-banner {
  max-width: 1100px;
  margin: 48px auto 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 28px 32px;
  background: var(--accent-soft); border-radius: 8px;
  flex-wrap: wrap;
}
.cta-banner-text { display: flex; flex-direction: column; gap: 4px; }
.cta-banner-text strong { font-size: 18px; color: var(--fg); }
.cta-banner-text span { font-size: 14px; color: var(--fg-soft); }

/* Blog crosslink */
.blog-crosslink {
  max-width: 1100px;
  margin: 64px auto 0;
  padding-top: 48px;
  border-top: 1px solid var(--hairline);
}
.blog-crosslink > h2 { font-size: 22px; font-weight: 600; margin: 0 0 24px; }
.blog-crosslink-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.blog-crosslink-card {
  display: flex; flex-direction: column; gap: 10px;
  text-decoration: none; color: var(--fg);
  transition: transform .15s;
}
.blog-crosslink-card:hover { transform: translateY(-2px); }
.blog-crosslink-card:hover strong { text-decoration: underline; text-decoration-color: var(--accent); }
.blog-crosslink-card img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  border-radius: 4px; display: block;
}
.blog-crosslink-card strong { font-size: 14px; line-height: 1.4; font-weight: 500; }

@media (max-width: 800px) {
  .blog-crosslink-grid { grid-template-columns: 1fr; }
  .pull-quote blockquote { font-size: 18px; }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 32px 0;
  margin-top: 56px;
}
.site-footer .container {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
}
.brand-foot { font-weight: 600; color: var(--fg); }
.muted { color: var(--muted); font-size: 13px; }

@media (max-width: 640px) {
  .nav-bar { flex-direction: column; align-items: flex-start; }
  .main-nav { gap: 16px; }
  .hero { padding: 48px 0 40px; }
}