/* ============ BASE ============ */
:root {
  --las: #1c2f28;
  --las-raised: #24392f;
  --stone: #e8eae5;
  --stone-raised: #f6f7f4;
  --ink: #16201b;
  --ink-soft: #4b5650;
  --brass: #c0913f;
  --brass-dark: #7a5720;
  --brass-light: #d9b46e;
  --mist: #b9c4bc;
  --spring: cubic-bezier(0.22, 1.2, 0.36, 1);
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: 'Hanken Grotesk', sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  background: var(--stone);
  color: var(--ink);
}

.font-display {
  font-family: 'Archivo', sans-serif;
  font-stretch: 125%;
}

.heading-xl,
.heading-lg,
.heading-md {
  font-family: 'Archivo', sans-serif;
  font-stretch: 125%;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
}
.heading-xl { font-size: clamp(2.35rem, 7.2vw, 5rem); }
.heading-lg { font-size: clamp(1.9rem, 4.6vw, 3.4rem); }
.heading-md { font-size: clamp(1.25rem, 2.2vw, 1.6rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }

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

/* SVG grain, no CSS gradients */
.grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.grain-light { opacity: 0.12; mix-blend-mode: overlay; }

/* ============ HEADER ============ */
.site-header {
  background: rgba(232, 234, 229, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}
.site-header.is-scrolled {
  border-bottom-color: rgba(22, 32, 27, 0.1);
  background: rgba(246, 247, 244, 0.94);
}

.nav-link {
  position: relative;
  color: inherit;
  transition: color 0.2s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}
.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-link:hover { color: var(--brass-dark); }
.on-dark .nav-link:hover { color: var(--brass-light); }
.nav-link:active { opacity: 0.7; }

.mobile-menu {
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.35s var(--ease-out);
}
.mobile-menu.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 600;
  line-height: 1.2;
  border-radius: 999px;
  border: 1.5px solid transparent;
  transition: transform 0.4s var(--spring), background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.97); }
.btn:focus-visible,
.focus-ring:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--brass);
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(122, 87, 32, 0.25), 0 10px 24px -12px rgba(122, 87, 32, 0.7);
}
.btn-primary:hover { background: var(--brass-light); }

.btn-dark {
  background: var(--las);
  color: var(--stone-raised);
  box-shadow: 0 1px 2px rgba(28, 47, 40, 0.3), 0 12px 26px -14px rgba(28, 47, 40, 0.8);
}
.btn-dark:hover { background: var(--las-raised); }

.btn-outline {
  border-color: rgba(22, 32, 27, 0.25);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--ink); }

.btn-outline-light {
  border-color: rgba(246, 247, 244, 0.3);
  color: var(--stone-raised);
}
.btn-outline-light:hover { border-color: var(--brass-light); color: var(--brass-light); }

/* ============ CARDS & SURFACES ============ */
.surface {
  background: var(--stone-raised);
  border: 1px solid rgba(22, 32, 27, 0.08);
  box-shadow: 0 1px 2px rgba(28, 47, 40, 0.05), 0 18px 40px -28px rgba(28, 47, 40, 0.35);
}
.surface-dark {
  background: var(--las-raised);
  border: 1px solid rgba(246, 247, 244, 0.08);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 24px 48px -30px rgba(0, 0, 0, 0.7);
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 14px;
  transition: transform 0.5s var(--spring);
}
.service-card:hover { transform: translateY(-4px); }
.service-card:active { transform: translateY(-1px) scale(0.99); }
.service-card:focus-visible { outline: 2px solid var(--brass); outline-offset: 4px; }
.service-card .card-img { overflow: hidden; }
.service-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease-out);
}
.service-card:hover .card-img img { transform: scale(1.05); }
.service-card .card-arrow { transition: transform 0.4s var(--spring); }
.service-card:hover .card-arrow { transform: translateX(4px); }

.lift { transition: transform 0.5s var(--spring); }
.lift:hover { transform: translateY(-3px); }
.lift:active { transform: translateY(0) scale(0.99); }
.lift .card-arrow { transition: transform 0.4s var(--spring); }
.lift:hover .card-arrow { transform: translate(3px, -3px); }

.icon-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(192, 145, 63, 0.14);
  color: var(--brass-dark);
}
.on-dark .icon-chip {
  background: rgba(217, 180, 110, 0.12);
  color: var(--brass-light);
}

/* board pattern for cards without photos (office furniture) */
.board-pattern {
  background-color: var(--las);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cpath d='M0 40H120M0 80H120M40 0V40M80 40V80M40 80V120' stroke='%23d9b46e' stroke-opacity='.16' fill='none'/%3E%3C/svg%3E");
}

/* ============ PROCESS ============ */
.process-track { position: relative; }
@media (min-width: 768px) {
  .process-track::before {
    content: '';
    position: absolute;
    top: 22px;
    left: 22px;
    right: 22px;
    height: 1px;
    background: rgba(217, 180, 110, 0.35);
  }
}

/* ============ GALLERY ============ */
.filter-btn {
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1.5px solid rgba(22, 32, 27, 0.18);
  color: var(--ink-soft);
  transition: transform 0.35s var(--spring), background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.filter-btn:hover { border-color: var(--ink); color: var(--ink); }
.filter-btn:active { transform: scale(0.96); }
.filter-btn:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
.filter-btn.is-active { background: var(--las); border-color: var(--las); color: var(--stone-raised); }

.gallery-grid { columns: 2; column-gap: 8px; }
@media (min-width: 768px) { .gallery-grid { columns: 3; column-gap: 10px; } }
.gallery-item {
  display: block;
  width: 100%;
  break-inside: avoid;
  margin-bottom: 8px;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
  background: var(--las);
}
@media (min-width: 768px) { .gallery-item { margin-bottom: 10px; } }
.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.9s var(--ease-out), opacity 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.04); opacity: 0.88; }
.gallery-item:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
.gallery-item:active img { transform: scale(1.01); }
.gallery-item .cap {
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 8px;
  padding: 0.4rem 0.7rem;
  border-radius: 6px;
  background: rgba(22, 32, 27, 0.82);
  color: var(--stone-raised);
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.35;
  text-align: left;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.4s var(--ease-out);
}
.gallery-item:hover .cap,
.gallery-item:focus-visible .cap { opacity: 1; transform: translateY(0); }
.gallery-item.is-hidden { display: none; }

/* ============ LIGHTBOX ============ */
#lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4.5rem 1rem;
  background: rgba(12, 20, 16, 0.94);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
#lightbox.is-open { opacity: 1; pointer-events: auto; }
#lightbox figure { max-width: 1100px; width: 100%; text-align: center; }
#lightbox img {
  max-height: 78vh;
  max-width: 100%;
  margin: 0 auto;
  border-radius: 6px;
  transform: scale(0.97);
  transition: transform 0.45s var(--spring);
}
#lightbox.is-open img { transform: scale(1); }
.lb-btn {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  color: var(--stone-raised);
  background: rgba(246, 247, 244, 0.08);
  transition: background-color 0.2s ease, transform 0.35s var(--spring);
}
.lb-btn:hover { background: rgba(246, 247, 244, 0.18); }
.lb-btn:active { transform: scale(0.92); }
.lb-btn:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

/* ============ REVIEWS ============ */
.stars { color: var(--brass); letter-spacing: 0.08em; }
.on-dark .stars { color: var(--brass-light); }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(217, 180, 110, 0.3);
  color: var(--stone-raised);
}

/* ============ HOURS ============ */
.hours-row.is-today { color: var(--ink); font-weight: 700; }
.hours-row.is-today .today-dot { opacity: 1; }
.today-dot { opacity: 0; }

/* ============ SERVICE DETAIL (uslugi.html) ============ */
.chip-link {
  white-space: nowrap;
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1.5px solid rgba(22, 32, 27, 0.15);
  background: var(--stone-raised);
  transition: transform 0.35s var(--spring), border-color 0.2s ease, color 0.2s ease;
}
.chip-link:hover { border-color: var(--brass); color: var(--brass-dark); }
.chip-link:active { transform: scale(0.96); }
.chip-link:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

.check-list li {
  position: relative;
  padding-left: 1.75rem;
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 14px;
  height: 3px;
  border-radius: 2px;
  background: var(--brass);
}

/* ============ MOBILE CALL BAR ============ */
.call-bar {
  box-shadow: 0 -10px 30px -12px rgba(12, 20, 16, 0.45);
}

/* ============ REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.9s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}