/* ===================================================
   Lewandowski Percussion Instruments – style.css
   Nowoczesny design 2025
   =================================================== */

:root {
  --clr-primary:   #7B1C1C;   /* mahoniowa czerwień */
  --clr-primary-d: #5A1212;   /* ciemniejszy odcień */
  --clr-accent:    #B8860B;   /* złoto drewna */
  --clr-dark:      #1A0E0E;   /* niemal czarny */
  --clr-bg:        #FBF8F3;   /* ciepła kremowa biel */
  --clr-bg-alt:    #F2EDE5;   /* jaśniejszy panel */
  --clr-text:      #2C2020;   /* ciemny tekst */
  --clr-muted:     #6B5B5B;   /* wygaszone akcenty */
  --clr-border:    #D8CFC8;   /* subtelna ramka */
  --clr-white:     #FFFFFF;

  --font-serif:    'Georgia', 'Times New Roman', serif;
  --font-sans:     'Segoe UI', Arial, sans-serif;

  --radius:        6px;
  --radius-lg:     12px;
  --shadow-sm:     0 1px 4px rgba(0,0,0,.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.16);

  --max-w:         960px;
  --nav-h:         64px;
  --transition:    0.2s ease;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--clr-text);
  background: var(--clr-bg);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--clr-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-accent); }
ul { list-style: none; }

/* === UTILITY === */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ===================================================
   HEADER / NAV
   =================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--clr-dark);
  border-bottom: 2px solid var(--clr-primary);
  box-shadow: var(--shadow-md);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}
.brand {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--clr-bg) !important;
  line-height: 1.2;
  flex-shrink: 0;
}
.brand:hover { color: var(--clr-accent) !important; }

.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  color: #CCC;
  font-size: 0.875rem;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.site-nav a:hover, .site-nav a.active {
  background: var(--clr-primary);
  color: var(--clr-white);
}

/* hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #CCC;
  border-radius: 2px;
  transition: var(--transition);
}

@media (max-width: 680px) {
  .nav-toggle { display: flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--clr-dark);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 20px;
    border-bottom: 2px solid var(--clr-primary);
    gap: 2px;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 10px 14px; font-size: 1rem; }
}

/* ===================================================
   HERO (strona główna)
   =================================================== */
.hero {
  background: linear-gradient(135deg, var(--clr-dark) 0%, #3A1515 60%, var(--clr-primary-d) 100%);
  color: var(--clr-white);
  padding: 72px 0 60px;
  text-align: center;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 5vw, 2.8rem);
  font-style: italic;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  color: var(--clr-white);
}
.hero .hero-sub {
  font-size: 1rem;
  color: #CCC;
  margin-bottom: 8px;
}
.hero .hero-contact {
  margin-top: 24px;
  font-size: 0.95rem;
  color: #BBB;
}
.hero .hero-contact a { color: var(--clr-accent); }
.hero .hero-contact a:hover { color: var(--clr-white); }
.hero-actions {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===================================================
   BUTTONS
   =================================================== */
.btn {
  display: inline-block;
  padding: 11px 26px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--clr-primary);
  color: var(--clr-white);
}
.btn-primary:hover {
  background: var(--clr-primary-d);
  color: var(--clr-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn-outline {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid rgba(255,255,255,.5);
}
.btn-outline:hover {
  border-color: var(--clr-white);
  color: var(--clr-white);
  background: rgba(255,255,255,.1);
}
.btn-accent {
  background: var(--clr-accent);
  color: var(--clr-white);
}
.btn-accent:hover {
  background: #9A6E09;
  color: var(--clr-white);
  transform: translateY(-1px);
}

/* ===================================================
   SECTION TITLES
   =================================================== */
.section { padding: 56px 0; }
.section-alt { background: var(--clr-bg-alt); }
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  color: var(--clr-primary);
  text-align: center;
  margin-bottom: 8px;
}
.section-sub {
  text-align: center;
  color: var(--clr-muted);
  font-size: 0.95rem;
  margin-bottom: 40px;
}

/* ===================================================
   NEWS / HIGHLIGHTS (strona główna)
   =================================================== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.news-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.news-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.news-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.news-card-body {
  padding: 18px 20px 22px;
}
.news-card-body h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--clr-primary);
  margin-bottom: 8px;
}
.news-card-body p {
  font-size: 0.875rem;
  color: var(--clr-muted);
  margin-bottom: 14px;
}
.news-card-body .card-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-primary);
}
.news-card-body .card-link:hover { color: var(--clr-accent); }

/* ===================================================
   PRODUCT CATEGORY GRID (strona główna)
   =================================================== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.category-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 20px 16px 18px;
  text-align: center;
  text-decoration: none;
  color: var(--clr-text);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.category-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--clr-primary);
  color: var(--clr-text);
}
.category-card .cat-icon { font-size: 2rem; }
.category-card .cat-name {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1.3;
}
.category-card .cat-models {
  font-size: 0.78rem;
  color: var(--clr-muted);
  line-height: 1.4;
}

/* ===================================================
   PRODUCT PAGE
   =================================================== */
.breadcrumb {
  font-size: 0.82rem;
  color: var(--clr-muted);
  margin-bottom: 24px;
  padding-top: 32px;
}
.breadcrumb a { color: var(--clr-muted); }
.breadcrumb a:hover { color: var(--clr-primary); }

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  padding: 0 0 56px;
}
@media (max-width: 700px) {
  .product-layout { grid-template-columns: 1fr; gap: 28px; }
}

.product-header { grid-column: 1 / -1; padding-top: 32px; }
.product-category {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
  margin-bottom: 6px;
}
.product-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  color: var(--clr-primary);
  margin-bottom: 4px;
}
.product-model {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-muted);
  letter-spacing: 0.05em;
}

.product-images { display: flex; flex-direction: column; gap: 16px; }
.product-images img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  object-fit: contain;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
}

.product-info { position: sticky; top: calc(var(--nav-h) + 20px); }
.product-info h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--clr-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--clr-border);
}
.specs-list { margin-bottom: 24px; }
.specs-list li {
  position: relative;
  padding: 8px 0 8px 20px;
  border-bottom: 1px solid var(--clr-border);
  font-size: 0.95rem;
  color: var(--clr-text);
  line-height: 1.5;
}
.specs-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.5;
}
.specs-list li:last-child { border-bottom: none; }

.product-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}
.btn-price {
  display: block;
  text-align: center;
  padding: 13px 20px;
  background: var(--clr-primary);
  color: var(--clr-white) !important;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  transition: background var(--transition), transform var(--transition);
}
.btn-price:hover {
  background: var(--clr-primary-d);
  transform: translateY(-1px);
}
.btn-contact {
  display: block;
  text-align: center;
  padding: 11px 20px;
  border: 2px solid var(--clr-primary);
  color: var(--clr-primary) !important;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background var(--transition), color var(--transition);
}
.btn-contact:hover {
  background: var(--clr-primary);
  color: var(--clr-white) !important;
}

/* ===================================================
   REFERENCES PAGE
   =================================================== */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
  margin-top: 24px;
}
.ref-item {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-left: 4px solid var(--clr-accent);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 0.9rem;
  color: var(--clr-text);
}

/* ===================================================
   CONTACT SECTION
   =================================================== */
.contact-section {
  background: var(--clr-dark);
  color: var(--clr-white);
  padding: 56px 0;
  text-align: center;
}
.contact-section h2 {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  margin-bottom: 12px;
  color: var(--clr-white);
}
.contact-section p { color: #CCC; margin-bottom: 6px; font-size: 1rem; }
.contact-section a { color: var(--clr-accent); }
.contact-section a:hover { color: var(--clr-white); }
.contact-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin-top: 32px;
}
.contact-item { text-align: center; }
.contact-item .contact-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
  margin-bottom: 4px;
}
.contact-item .contact-value {
  font-size: 1.05rem;
  color: var(--clr-white);
}

/* ===================================================
   CENNIK (price list) overrides
   =================================================== */
.cennik-header {
  padding: 40px 0 24px;
  text-align: center;
}
.cennik-header h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--clr-primary);
}
.cennik-header p { color: var(--clr-muted); margin-top: 8px; }
.cennik-wrap {
  overflow-x: auto;
  padding: 0 0 40px;
  -webkit-overflow-scrolling: touch;
}
.cennik-wrap table {
  min-width: 600px;
  font-size: 0.82rem;
}
.cennik-nav {
  text-align: center;
  margin: 20px 0 8px;
}
.cennik-nav a {
  font-size: 0.9rem;
  color: var(--clr-primary);
  font-weight: 600;
}

/* ===================================================
   FOOTER
   =================================================== */
.site-footer {
  background: var(--clr-dark);
  border-top: 2px solid var(--clr-primary);
  color: #999;
  text-align: center;
  padding: 28px 20px;
  font-size: 0.83rem;
}
.site-footer a { color: #999; }
.site-footer a:hover { color: var(--clr-accent); }
.site-footer p + p { margin-top: 6px; }

/* ===================================================
   RESPONSIVE HELPERS
   =================================================== */
@media (max-width: 600px) {
  .section { padding: 40px 0; }
  .hero { padding: 48px 0 40px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr; }
  .product-info { position: static; }
}