* {
  box-sizing: border-box;
}

:root {
  --color-bg: #FFFFFF;
  --color-bg-alt: #F5F4F2;
  --color-text: #2E2A24;
  --color-primary: #3B5D42;
  --color-primary-dark: #2A4531;
  --color-wood: #8B5E3C;
  --color-wood-light: #C9A87C;
  --font-heading: Georgia, 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  padding: 1.25rem 0;
}

.header-inner {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.brand {
  display: inline-block;
  text-decoration: none;
}

.brand-logo {
  height: 64px;
  width: auto;
}

nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--color-primary-dark);
  text-decoration: none;
  font-weight: 600;
}

.nav-link:hover {
  text-decoration: underline;
}

.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: 6px;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  margin-top: 1.5rem;
}

.btn:hover {
  background: var(--color-primary-dark);
}

.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  background-image: linear-gradient(rgba(46, 42, 36, 0.55), rgba(46, 42, 36, 0.55)), url("images/hero.jpg");
  background-size: cover;
  background-position: center;
  padding: 3rem 0;
}

.hero-inner {
  position: relative;
}

.hero-content {
  max-width: 560px;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  line-height: 1.15;
  color: #FFFFFF;
  margin: 0;
}

.hero .subhead {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-top: 1rem;
}

.trust {
  border-top: 1px solid var(--color-bg-alt);
  border-bottom: 1px solid var(--color-bg-alt);
  padding: 1rem 0;
}

.trust-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-wood);
  text-align: center;
}

.mission {
  background: var(--color-bg-alt);
  padding: 2.5rem 0;
  text-align: center;
}

.mission-lead {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin: 0 0 0.5rem;
}

.mission-tagline {
  margin-top: 1rem;
  font-weight: 600;
  color: var(--color-wood);
}

.problem-solution {
  padding: 3rem 0;
}

.ps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
}

.ps-col h2 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
}

.ps-col ul {
  padding-left: 1.2rem;
  margin: 0;
}

.ps-col li {
  margin-bottom: 0.5rem;
}

.advantages {
  padding: 3rem 0;
}

.advantages h2 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  text-align: center;
  margin-bottom: 2rem;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.advantages-grid li {
  background: var(--color-bg-alt);
  border-radius: 8px;
  padding: 1.25rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.section-subtitle {
  text-align: center;
  color: var(--color-wood);
  font-weight: 600;
  margin: 0 0 2rem;
}

.use-cases {
  background: var(--color-bg-alt);
  padding: 3rem 0;
}

.use-cases h2 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  text-align: center;
  margin-bottom: 0.5rem;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.use-cases-grid li {
  background: #FFFFFF;
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.models {
  padding: 3rem 0;
}

.models h2 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  text-align: center;
  margin-bottom: 2rem;
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  max-width: 750px;
  margin: 0 auto;
}

.model-card {
  border: 1px solid var(--color-wood-light);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
}

.model-card img {
  border-radius: 6px;
  margin-bottom: 1rem;
}

.model-card h3 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  margin: 0;
  font-size: 1.5rem;
}

.model-size {
  color: var(--color-wood);
  font-weight: 600;
}

.model-specs {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  text-align: left;
  font-size: 0.9rem;
}

.model-specs li {
  padding: 0.35rem 0;
  border-top: 1px solid var(--color-bg-alt);
}

.models-note {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--color-text);
}

.gallery {
  background: var(--color-bg-alt);
  padding: 3rem 0;
}

.gallery h2 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  text-align: center;
  margin-bottom: 0.5rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.gallery-grid img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 8px;
}

.quality {
  padding: 3rem 0;
}

.quality h2 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  text-align: center;
  margin-bottom: 2rem;
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.quality-grid li {
  background: var(--color-bg-alt);
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
}

.quality-grid li span {
  display: block;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.quality-note {
  text-align: center;
  max-width: 700px;
  margin: 1.5rem auto 0;
  font-size: 0.9rem;
  color: var(--color-text);
}

.process-note {
  text-align: center;
  margin-top: 2rem;
  color: var(--color-wood);
  font-weight: 600;
}

.process {
  background: var(--color-bg-alt);
  padding: 3rem 0;
}

.process h2 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  text-align: center;
  margin-bottom: 2rem;
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.process-steps li {
  flex: 1 1 150px;
  text-align: center;
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: 700;
  margin: 0 auto 0.5rem;
}

.faq {
  padding: 3rem 0;
}

.faq h2 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  text-align: center;
  margin-bottom: 2rem;
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--color-wood-light);
  border-radius: 8px;
  padding: 1rem 1.25rem;
}

.faq-item summary {
  font-weight: 600;
  cursor: pointer;
  color: var(--color-primary-dark);
}

.faq-item p {
  margin: 0.75rem 0 0;
}

.contact {
  padding: 3rem 0;
}

.contact h1 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
}

.about {
  padding: 3rem 0;
  max-width: 700px;
  margin: 0 auto;
}

.about h1 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
}

.about p {
  margin-bottom: 1rem;
}

.contact-form {
  max-width: 520px;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-form label {
  font-weight: 600;
  margin-top: 1rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 0.75rem;
  border: 1px solid var(--color-wood-light);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  background: #FFFFFF;
  color: var(--color-text);
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.site-footer {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 2rem 0;
  text-align: center;
}

.site-footer a {
  color: var(--color-wood-light);
}

nav {
  flex-wrap: wrap;
  row-gap: 0.5rem;
}

.nav-link[aria-current="page"] {
  color: var(--color-wood);
  text-decoration: underline;
  text-underline-offset: 0.3em;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-wood);
  outline-offset: 2px;
}

.models-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 1rem;
}

/* ---------- Katalogsider (Luban / Rovellc) ---------- */

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.catalog-hero {
  background: var(--color-bg-alt);
  padding: 2.5rem 0;
}

.catalog-hero h1 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  font-size: 2.25rem;
  margin: 0 0 0.75rem;
}

.catalog-lead {
  font-size: 1.15rem;
  max-width: 760px;
  margin: 0 0 1rem;
}

.catalog-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.catalog-facts li {
  background: #FFFFFF;
  border: 1px solid var(--color-wood-light);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.catalog-note {
  font-size: 0.85rem;
  max-width: 820px;
  margin: 0;
  color: #5A544B;
}

.model-index {
  padding: 2rem 0 2.5rem;
  border-bottom: 1px solid var(--color-bg-alt);
  scroll-margin-top: 0;
}

.model-index h2 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  margin: 0 0 0.25rem;
}

.model-index h2 span {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-wood);
}

.index-help {
  margin: 0 0 1.5rem;
  color: #5A544B;
}

.index-group {
  margin-bottom: 1.1rem;
}

.index-series {
  margin: 0 0 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-wood);
}

.index-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.index-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--color-wood-light);
  border-radius: 6px;
  background: #FFFFFF;
  color: var(--color-primary-dark);
  font-weight: 700;
  text-decoration: none;
}

.index-chip span {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-wood);
}

.index-chip:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}

.index-chip:hover span {
  color: #FFFFFF;
}

.series-heading {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 1.75rem 0 1.5rem;
  scroll-margin-top: 0;
}

.series-heading h2 {
  font-family: var(--font-heading);
  margin: 0 0 0.25rem;
}

.series-heading p {
  margin: 0;
  color: var(--color-wood-light);
}

.catalog-model {
  padding: 2.5rem 0;
  scroll-margin-top: 1rem;
}

.catalog-model.alt {
  background: var(--color-bg-alt);
}

.cm-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 2.5rem;
  align-items: center;
}

.gallery-main {
  display: block;
  background: #FFFFFF;
  border-radius: 8px;
  overflow: hidden;
}

.gallery-main img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #FFFFFF;
}

.gallery-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
}

.thumb {
  display: block;
  width: 84px;
  height: 60px;
  border: 2px solid transparent;
  border-radius: 6px;
  overflow: hidden;
  background: #FFFFFF;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb[aria-current="true"] {
  border-color: var(--color-primary);
}

.model-series {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-wood);
}

.model-info h3 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  font-size: 2rem;
  margin: 0.2rem 0 1rem;
}

.model-dims {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem 1.5rem;
  margin: 0 0 1.25rem;
}

.model-dims div {
  border-top: 1px solid var(--color-wood-light);
  padding-top: 0.4rem;
}

.model-dims dt {
  font-size: 0.8rem;
  color: #5A544B;
}

.model-dims dd {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.model-price {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text);
}

.model-price strong {
  font-size: 1.6rem;
  color: var(--color-primary-dark);
}

.price-vat {
  font-size: 0.85rem;
  color: #5A544B;
}

.model-info .btn {
  margin-top: 1rem;
}

.back-link {
  display: block;
  margin-top: 0.9rem;
  font-size: 0.9rem;
  color: var(--color-primary-dark);
}

.to-index {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 10;
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: 700;
  text-decoration: none;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(46, 42, 36, 0.25);
}

.to-index:hover {
  background: var(--color-primary-dark);
}

.to-index.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.to-index {
  transition: opacity 0.2s, visibility 0.2s;
}

@media (max-width: 760px) {
  .cm-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .catalog-hero h1 {
    font-size: 1.8rem;
  }

  .model-info h3 {
    font-size: 1.6rem;
  }

  .thumb {
    width: 64px;
    height: 48px;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 2rem;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  nav {
    gap: 0.5rem 1.25rem;
  }
}