:root {
  --brown: #6f4e37;
  --brown-dark: #3d2b20;
  --accent: #b07a52;
  --cream: #f6efe6;
  --cream-2: #efe4d6;
  --ink: #35291f;
  --muted: #7c6a5a;
  --maxw: 1100px;
  --radius: 14px;
  --shadow: 0 10px 28px rgba(61, 43, 32, 0.14);
  --font: "Segoe UI", Tahoma, Geneva, Verdana, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); line-height: 1.65; background: var(--cream); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.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; }

h1, h2, h3 { line-height: 1.2; color: var(--brown-dark); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.78rem; font-weight: 700; color: var(--accent); margin: 0 0 12px; }
.eyebrow-center { text-align: center; }

.btn { display: inline-block; background: var(--brown); color: #fff; text-decoration: none; font-weight: 700; padding: 13px 30px; border-radius: 999px; box-shadow: 0 6px 16px rgba(111,78,55,0.3); transition: transform .15s, background .2s; }
.btn:hover { background: var(--brown-dark); transform: translateY(-2px); }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; box-shadow: 0 2px 10px rgba(61,43,32,0.08); }
.header-inner { display: flex; align-items: center; gap: 16px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--brown-dark); text-decoration: none; font-weight: 800; font-size: 1.2rem; z-index: 60; }
.brand-mark { font-size: 1.3rem; }
.main-navigation { margin-left: auto; }
.primary-nav { list-style: none; display: flex; gap: 6px; margin: 0; padding: 0; }
.primary-nav a { display: block; padding: 10px 16px; color: var(--brown-dark); text-decoration: none; font-weight: 600; border-radius: 8px; transition: background .2s; }
.primary-nav a:hover, .primary-nav a:focus { background: var(--cream-2); }
.nav-toggle { display: none; align-items: center; gap: 8px; margin-left: auto; z-index: 60; padding: 10px 15px; background: var(--brown); color: #fff; border: 0; border-radius: 8px; font: inherit; font-weight: 700; cursor: pointer; }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after { display: block; width: 20px; height: 2px; background: #fff; position: relative; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -6px; } .nav-toggle-bars::after { top: 6px; }

/* hero */
.hero { padding: 64px 0; background: linear-gradient(135deg, var(--cream-2), var(--cream)); }
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 44px; align-items: center; }
.hero-inner > * { min-width: 0; }
.hero-text h1 { margin: 0 0 18px; font-size: clamp(2.2rem, 5vw, 3.4rem); }
.hero-sub { margin: 0 0 28px; font-size: 1.15rem; color: var(--muted); max-width: 460px; }
.hero-media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }

/* o-nas */
.o-nas { padding: 64px 0; }
.o-nas h2 { margin: 0 0 16px; font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.o-nas p { max-width: 760px; margin: 0; color: #4a3c30; }

/* artykuly */
.artykuly { padding: 64px 0; background: var(--cream-2); }
.artykuly h2 { text-align: center; margin: 0 auto 40px; font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-grid > * { min-width: 0; }
.post-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column; transition: transform .15s; }
.post-card:hover { transform: translateY(-4px); }
.post-card > img { width: 100%; height: 190px; object-fit: cover; }
.post-card:not(.post-card--img) { border-top: 4px solid var(--accent); }
.post-body { padding: 22px 24px; }
.post-tag { display: inline-block; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.7rem; font-weight: 700; color: var(--accent); background: rgba(176,122,82,0.12); padding: 3px 10px; border-radius: 999px; margin-bottom: 12px; }
.post-card h3 { margin: 0 0 10px; font-size: 1.15rem; }
.post-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* footer */
.site-footer { background: var(--brown-dark); color: #e9ddcf; padding: 40px 0 28px; text-align: center; }
.footer-brand { font-size: 1.3rem; font-weight: 800; color: #fff; margin: 0 0 12px; }
.copyright { font-size: 0.85rem; opacity: 0.75; margin: 0; }

/* responsive */
@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-width: 480px; margin: 0 auto; }
  .post-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .nav-toggle { display: inline-flex; }
  .header-inner { position: relative; }
  .main-navigation { position: absolute; top: 100%; left: 0; right: 0; background: #fff; box-shadow: 0 10px 20px rgba(0,0,0,0.12); display: none; }
  .main-navigation.is-open { display: block; }
  .primary-nav { flex-direction: column; gap: 0; padding: 6px; }
  .post-grid { grid-template-columns: 1fr; }
}