:root {
  --dark: #2c2c2c;
  --dark-2: #202020;
  --line: #d9d9d9;
  --light: #f7f7f7;
  --white: #ffffff;
  --gold: #9d7c4a;
  --text: #2b2b2b;
  --container: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Open Sans", Arial, sans-serif;
  color: var(--text);
  background: var(--light);
  line-height: 1.55;
}

h1,
h2,
h3 {
  font-family: Merriweather, Georgia, serif;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(1.9rem, 3.9vw, 3rem);
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2rem);
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0 0 0.9rem;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

.topbar {
  background: var(--dark-2);
  color: #ececec;
  font-size: 0.9rem;
}

.topbar-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0;
}

.topbar p {
  margin: 0;
}

.nav {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  text-decoration: none;
  color: var(--dark);
  font-family: Merriweather, Georgia, serif;
  font-weight: 700;
  font-size: 1.35rem;
}

.menu {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 1rem;
}

.menu a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
  font-size: 0.92rem;
}

.menu a:hover {
  color: var(--gold);
}

.hero {
  background:
    linear-gradient(rgba(25, 25, 25, 0.58), rgba(25, 25, 25, 0.58)),
    url("./gallery/referencje/14.jpg") center/cover no-repeat;
}

.hero-content {
  color: #f4f4f4;
  padding: 5.2rem 0;
  max-width: 760px;
}

.btn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.7rem 1.2rem;
  border-radius: 4px;
  background: var(--gold);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.btn:hover {
  filter: brightness(1.05);
}

.main-content {
  padding: 2rem 0 3rem;
}

.box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1.4rem;
  margin-bottom: 1rem;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.offer-grid article {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.9rem;
  background: #fcfcfc;
}

.gallery-header {
  margin-top: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.btn-outline {
  border: 1px solid var(--gold);
  background: #fff;
  color: var(--gold);
  border-radius: 4px;
  padding: 0.58rem 0.9rem;
  cursor: pointer;
  font-weight: 700;
}

.btn-outline:hover {
  background: #faf6f0;
}

.note {
  font-size: 0.92rem;
}

.gallery-status {
  font-size: 0.92rem;
  color: #555;
  padding: 0.55rem 0.7rem;
  border: 1px dashed #c7c7c7;
  border-radius: 4px;
  background: #fafafa;
}

.gallery {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.gallery-group + .gallery-group {
  margin-top: 1.25rem;
}

.gallery-categories {
  margin-top: 0.8rem;
  padding: 0.6rem 0.75rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.gallery-categories-title {
  margin: 0 0 0.4rem;
  font-weight: 700;
}

.gallery-categories-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
}

.gallery-categories-list a {
  text-decoration: none;
  color: #3d3d3d;
  border: 1px solid #d4d4d4;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.gallery-categories-list a:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.gallery-group {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.65rem;
  margin-top: 0.85rem;
}

.gallery-group-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
}

.gallery-group-title {
  margin: 0;
  text-transform: capitalize;
}

.gallery-preview-label {
  margin: 0.3rem 0 0.25rem;
  color: #666;
  font-size: 0.88rem;
}

.gallery-preview {
  cursor: pointer;
}

.gallery-preview-static {
  cursor: default;
}

.gallery-full {
  display: none;
}

.gallery-group.expanded .gallery-full {
  display: grid;
}

.gallery-item {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.gallery-item img {
  display: block;
  width: 100%;
  height: 175px;
  object-fit: cover;
}

.gallery-item figcaption {
  padding: 0.35rem 0.45rem;
  font-size: 0.78rem;
  color: #666;
  text-align: center;
}

.stone-list {
  margin: 0;
  padding-left: 1rem;
}

.footer {
  background: var(--dark-2);
  color: #e6e6e6;
  padding-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.6fr;
  gap: 1rem;
  padding-bottom: 1.2rem;
}

.footer h2,
.footer h3 {
  color: #fff;
}

.copyright {
  margin: 0;
  padding: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  color: #bfbfbf;
  font-size: 0.86rem;
}

.map-wrap {
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.map-wrap iframe {
  width: 100%;
  height: 240px;
  border: 0;
  display: block;
}

@media (max-width: 980px) {
  .nav-row,
  .topbar-row,
  .gallery-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .menu {
    flex-wrap: wrap;
  }

  .offer-grid {
    grid-template-columns: 1fr;
  }

  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}