/* TTR Kolovrat — hand-written recreation of the original site's look */

:root {
  --accent: #ED1C24;
  --dark: #222;
  --heading: #333;
  --gray: #6a6a6a;
  --light-gray: #f5f5f5;
  --border: #e5e5e5;
  --header-h: 76px;
  --max-width: 1140px;
  --font: Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  color: var(--gray);
  line-height: 1.6;
  padding-top: var(--header-h);
  background: #fff;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

h1, h2, h3, h4 {
  font-family: var(--font);
  color: var(--heading);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

/* ---------- Header / nav ---------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: #fff;
  box-shadow: 0 1px 6px rgba(0,0,0,.08);
  z-index: 100;
}

.site-header .navbar {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand img { height: 32px; width: auto; }

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--dark);
}

.navbar-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 18px;
  white-space: nowrap;
}

.navbar-nav a {
  font-size: 13px;
  font-weight: 600;
  color: #212121;
}

.navbar-nav li.active a,
.navbar-nav a:hover { color: var(--accent); }

@media (max-width: 1150px) {
  .navbar-toggle { display: block; }
  .navbar-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: #fff;
    box-shadow: 0 8px 12px rgba(0,0,0,.08);
  }
  .navbar-nav.open { display: block; }
  .navbar-nav ul { flex-direction: column; gap: 0; }
  .navbar-nav li { border-top: 1px solid var(--border); }
  .navbar-nav a { display: block; padding: 14px 20px; }
}

/* ---------- Hero (home) ---------- */

.hero {
  height: 40vh;
  min-height: 280px;
  max-height: 420px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  background: rgba(0,0,0,.4);
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-overlay h1 {
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin: 0;
}

/* ---------- Page hero (inner pages) ---------- */

.page-hero {
  height: 320px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
}

.page-hero-plain { background: var(--dark); }

.page-hero-overlay {
  background: rgba(0,0,0,.45);
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 20px;
}

.page-hero-overlay h1 {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 8px;
  text-transform: uppercase;
}

.page-hero-overlay p {
  color: #fff;
  max-width: 640px;
  margin: 0;
  opacity: .9;
}

/* ---------- Values (3 up) ---------- */

.values { padding: 60px 0 20px; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}

.value-item i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  font-size: 32px;
  color: var(--accent);
  border: 2px solid var(--border);
  border-radius: 50%;
  margin-bottom: 16px;
  transition: all .3s ease;
}

.value-item:hover i {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.value-item h3 { margin: 0 0 8px; }
.value-item p { color: var(--gray); margin: 0; }

@media (max-width: 700px) {
  .values-grid { grid-template-columns: 1fr; }
}

/* ---------- Alternating feature rows ---------- */

.features { padding: 40px 0 60px; }

.feature-row {
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.feature-row:last-child { border-bottom: none; }

.feature-row.reverse { flex-direction: row-reverse; }

.feature-media, .feature-content { flex: 1 1 0; min-width: 0; }

.feature-media img { border-radius: 6px; }

.feature-content h2 { margin: 0 0 14px; font-size: 1.6rem; }
.feature-content p { color: var(--gray); margin: 0 0 20px; }

@media (max-width: 800px) {
  .feature-row, .feature-row.reverse { flex-direction: column; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  background: var(--accent);
  border: 2px solid var(--accent);
  color: #fff;
  padding: 12px 26px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .03em;
  transition: background-color .25s ease, color .25s ease;
}

.btn:hover { background: #fff; color: var(--accent); }

.btn-outline {
  background: none;
  border: 2px solid var(--accent);
  color: var(--accent);
}

.btn-outline:hover { background: var(--accent); color: #fff; }

/* ---------- Page content / prose ---------- */

.page-content { padding: 50px 0; }
.page-content-alt { background: var(--light-gray); }

.prose h2 { color: var(--accent); font-size: 1.4rem; margin: 34px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.15rem; margin: 26px 0 10px; }
.prose p { color: var(--gray); margin: 0 0 14px; }
.prose ul { color: var(--gray); padding-left: 20px; }
.prose a { color: var(--accent); text-decoration: underline; }

.section-heading {
  text-align: center;
  font-size: 1.5rem;
  margin: 0 0 30px;
}

/* ---------- Plain title+text item grids (service pages) ---------- */

.items-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .items-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .items-grid { grid-template-columns: 1fr; }
}

.item-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px;
}

.item-card h3 { font-size: 1.05rem; margin: 0 0 10px; }
.item-card p { color: var(--gray); margin: 0; font-size: .92rem; }

/* ---------- Card grids (categories + products) ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .card-grid { grid-template-columns: 1fr; }
}

.card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  transition: box-shadow .15s ease, transform .15s ease;
}

.card:hover {
  box-shadow: 0 10px 24px rgba(0,0,0,.08);
  transform: translateY(-2px);
  color: inherit;
}

.card-img {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--light-gray);
  padding: 16px;
}

.card-img img { max-height: 100%; width: auto; margin: 0 auto; }

.card-body { padding: 16px 18px 20px; }
.card-body h3 { font-size: 1rem; margin: 0 0 6px; }
.card-body p { color: var(--gray); font-size: .9rem; margin: 0 0 10px; }

.card-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.card-meta span {
  font-size: .75rem;
  color: var(--gray);
  background: var(--light-gray);
  padding: 3px 8px;
  border-radius: 3px;
}

/* ---------- Product detail ---------- */

.product-detail {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.product-detail-img, .product-detail-info { flex: 1 1 0; min-width: 0; }

.product-detail-img {
  background: var(--light-gray);
  border-radius: 6px;
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-detail-info h1 { font-size: 1.6rem; margin: 0 0 12px; }
.product-detail-info > p { color: var(--gray); margin: 0 0 18px; }

.product-info {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  color: var(--gray);
}

.product-info li { padding: 6px 0; border-bottom: 1px solid var(--border); }

@media (max-width: 800px) {
  .product-detail { flex-direction: column; }
}

/* ---------- Contact page ---------- */

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.contact-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-list i { color: var(--accent); font-size: 20px; margin-top: 3px; }

@media (max-width: 900px) {
  .contact-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .contact-list { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--light-gray);
  padding: 50px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
}

.footer-map iframe {
  width: 100%;
  height: 280px;
  border: 0;
  border-radius: 6px;
}

.footer-box h4 { margin: 0 0 16px; }

.footer-location {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-location li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.footer-location i { color: var(--accent); width: 18px; margin-top: 4px; }
.footer-location p { margin: 0; color: var(--gray); }

@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.site-footer-bottom {
  background: var(--dark);
  color: #ccc;
  padding: 18px 0;
  font-size: .85rem;
  text-align: center;
}

.site-footer-bottom a { color: #fff; }
.site-footer-bottom a:hover { color: var(--accent); }