/* =========================================================
   Zlatníctvo Karat — hlavný štýl
   Farby: zlatá / antracitová / krémová
   ========================================================= */

:root {
  --color-gold: #b3893f;
  --color-gold-light: #d8b36b;
  --color-gold-dark: #8a6a2f;
  --color-dark: #1c1915;
  --color-dark-soft: #2a2520;
  --color-cream: #faf6ee;
  --color-cream-dark: #f0e9d8;
  --color-text: #2b2722;
  --color-text-light: #6b645a;
  --color-white: #ffffff;
  --font-heading: Georgia, "Times New Roman", Times, serif;
  --font-body: "Segoe UI", Tahoma, Arial, Helvetica, sans-serif;
  --radius: 2px;
  --shadow-soft: 0 10px 30px rgba(28, 25, 21, 0.08);
  --shadow-strong: 0 20px 45px rgba(28, 25, 21, 0.18);
  --container: 1180px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-dark);
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); letter-spacing: 0.5px; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: 0.4px; }
h3 { font-size: 1.3rem; }

p { color: var(--color-text-light); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  font-weight: 600;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--color-gold);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border: 1px solid var(--color-gold);
  border-radius: var(--radius);
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  background: transparent;
}

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

.btn-outline {
  color: var(--color-dark);
  border-color: var(--color-dark);
}
.btn-outline:hover {
  background: var(--color-dark);
  color: var(--color-white);
}

.btn-outline-light {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.7);
}
.btn-outline-light:hover {
  background: var(--color-white);
  color: var(--color-dark);
}

/* ---------------- Top bar ---------------- */
.topbar {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.78rem;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  gap: 6px;
}
.topbar a { color: rgba(255,255,255,0.75); }
.topbar a:hover { color: var(--color-gold-light); }
.topbar .topbar-links { display: flex; gap: 18px; }

/* ---------------- Header / nav ---------------- */
.site-header {
  background: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 500;
  box-shadow: 0 1px 0 rgba(28,25,21,0.06);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}
.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 1px;
  color: var(--color-dark);
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo span {
  font-size: 0.62rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  font-family: var(--font-body);
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 34px;
  align-items: center;
}
.nav-links a {
  font-size: 0.82rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-dark);
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--color-gold);
  transition: width 0.25s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-links a.active { color: var(--color-gold-dark); }

.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-cta .btn { padding: 11px 22px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-dark);
}

@media (max-width: 900px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
    box-shadow: var(--shadow-soft);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-cta .btn-outline { display: none; }
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(20,17,14,0.82) 0%, rgba(20,17,14,0.45) 55%, rgba(20,17,14,0.25) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 620px;
}
.hero-content p.lead {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  margin: 18px 0 32px;
  max-width: 480px;
}
.hero-content h1 { color: var(--color-white); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.page-hero {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
}
.page-hero .hero-media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(20,17,14,0.68);
}
.page-hero .hero-content { max-width: 720px; }
.page-hero p.lead { color: rgba(255,255,255,0.85); margin-top: 14px; max-width: 540px; }

/* ---------------- Sections ---------------- */
section { padding: 90px 0; }
.section-head {
  max-width: 640px;
  margin-bottom: 50px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.bg-dark { background: var(--color-dark); color: rgba(255,255,255,0.85); }
.bg-dark h2, .bg-dark h3 { color: var(--color-white); }
.bg-dark p { color: rgba(255,255,255,0.65); }
.bg-cream-dark { background: var(--color-cream-dark); }
.bg-white { background: var(--color-white); }

/* ---------------- Category / product grid ---------------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 580px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.category-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-soft);
}
.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.category-card:hover img { transform: scale(1.06); }
.category-card .cat-label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 22px 20px;
  background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent);
  color: var(--color-white);
}
.category-card .cat-label span {
  font-size: 0.74rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gold-light);
}
.category-card .cat-label h3 { color: var(--color-white); margin-top: 4px; }

.product-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
}
.product-media { aspect-ratio: 1/1; overflow: hidden; }
.product-media img { width: 100%; height: 100%; object-fit: cover; }
.product-body { padding: 20px; }
.product-body .tag {
  font-size: 0.7rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  font-weight: 600;
}
.product-body h3 { margin-top: 6px; font-size: 1.1rem; }
.product-body .price {
  margin-top: 10px;
  font-weight: 700;
  color: var(--color-dark);
  font-family: var(--font-heading);
}

/* ---------------- About split ---------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 36px; }
}
.split-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
}
.split-media img { width: 100%; height: 100%; object-fit: cover; }

.stat-row {
  display: flex;
  gap: 40px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.stat-row .stat b {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-gold-dark);
}
.stat-row .stat span {
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  color: var(--color-text-light);
}

/* ---------------- Services ---------------- */
.service-card {
  background: var(--color-white);
  padding: 36px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  height: 100%;
}
.service-card .icon {
  width: 52px;
  height: 52px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-dark);
  margin-bottom: 20px;
  font-size: 1.3rem;
  font-family: var(--font-heading);
}
.service-card h3 { margin-bottom: 10px; }
.service-card ul { margin-top: 14px; }
.service-card ul li {
  font-size: 0.9rem;
  color: var(--color-text-light);
  padding-left: 18px;
  position: relative;
  margin-bottom: 6px;
}
.service-card ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-gold);
}

/* ---------------- Steps ---------------- */
.steps { display: flex; gap: 30px; }
@media (max-width: 900px) { .steps { flex-direction: column; } }
.step { flex: 1; text-align: center; }
.step .num {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1px solid var(--color-gold);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-family: var(--font-heading);
  color: var(--color-gold-dark);
  font-size: 1.2rem;
}

/* ---------------- Testimonials ---------------- */
.testimonial-card {
  background: var(--color-white);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.testimonial-card .stars { color: var(--color-gold); letter-spacing: 2px; margin-bottom: 14px; }
.testimonial-card p.quote { font-style: italic; color: var(--color-text); margin-bottom: 18px; }
.testimonial-card .author { display: flex; align-items: center; gap: 12px; }
.testimonial-card .author b { display: block; font-size: 0.9rem; color: var(--color-dark); }
.testimonial-card .author span { font-size: 0.78rem; color: var(--color-text-light); }

/* ---------------- CTA banner ---------------- */
.cta-banner {
  background: var(--color-gold);
  color: var(--color-white);
  text-align: center;
  padding: 70px 0;
}
.cta-banner h2 { color: var(--color-white); }
.cta-banner p { color: rgba(255,255,255,0.88); margin: 14px 0 28px; }

/* ---------------- Forms ---------------- */
.form-card {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-dark);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid #ddd4c2;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-cream);
  color: var(--color-text);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--color-gold);
}
.field textarea { min-height: 130px; resize: vertical; }
.field-checkbox {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--color-text-light);
}
.field-checkbox input { width: auto; margin-top: 3px; }
.form-note { font-size: 0.8rem; color: var(--color-text-light); margin-top: 6px; }

.form-alert {
  display: none;
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  font-size: 0.92rem;
}
.form-alert.success { background: #e7f3e5; color: #3a6b36; border: 1px solid #bfdcb9; }
.form-alert.error { background: #faeaea; color: #8a3a3a; border: 1px solid #e6c3c3; }
.form-js-error { display: none; }
.field-invalid { border-color: #c96a6a !important; }

/* ---------------- Contact info blocks ---------------- */
.info-list { margin-top: 24px; }
.info-list li {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  font-size: 0.95rem;
}
.info-list li b { display: block; color: var(--color-dark); }
.info-list .ic {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--color-cream-dark);
  color: var(--color-gold-dark);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  height: 100%;
  min-height: 280px;
  background: var(--color-cream-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.85rem;
  text-align: center;
  padding: 20px;
}

/* ---------------- Breadcrumb ---------------- */
.breadcrumb {
  font-size: 0.78rem;
  letter-spacing: 0.5px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.breadcrumb a { color: rgba(255,255,255,0.75); }
.breadcrumb a:hover { color: var(--color-gold-light); }

/* ---------------- Filters (katalog) ---------------- */
.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-bar button {
  padding: 10px 22px;
  border: 1px solid #ddd4c2;
  background: var(--color-white);
  border-radius: 30px;
  font-size: 0.8rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-bar button:hover,
.filter-bar button.active {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

/* ---------------- Legal content ---------------- */
.legal-content h2 { margin-top: 36px; margin-bottom: 14px; font-size: 1.3rem; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li { color: var(--color-text-light); margin-bottom: 12px; }
.legal-content ul { padding-left: 22px; list-style: disc; }
.legal-content ul li { margin-bottom: 6px; }

/* ---------------- Footer ---------------- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.65);
  padding-top: 70px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-grid h4 {
  color: var(--color-white);
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-family: var(--font-body);
  font-weight: 700;
}
.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 14px;
  display: block;
}
.footer-grid p { font-size: 0.88rem; color: rgba(255,255,255,0.6); }
.footer-grid ul li { margin-bottom: 10px; font-size: 0.88rem; }
.footer-grid ul li a:hover { color: var(--color-gold-light); }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
}
.footer-social a:hover { background: var(--color-gold); border-color: var(--color-gold); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  font-size: 0.78rem;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom ul { display: flex; gap: 20px; }
.footer-bottom ul li a:hover { color: var(--color-gold-light); }

/* ---------------- Cookie banner ---------------- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 900;
  background: var(--color-dark);
  color: rgba(255,255,255,0.85);
  padding: 18px 24px;
  display: none;
}
.cookie-banner.show { display: flex; }
.cookie-banner-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.cookie-banner p { color: rgba(255,255,255,0.75); font-size: 0.85rem; margin: 0; max-width: 700px; }
.cookie-banner .btn { padding: 10px 24px; }

/* ---------------- Utility ---------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* 404 */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}
.error-page .code {
  font-family: var(--font-heading);
  font-size: 6rem;
  color: var(--color-gold);
  line-height: 1;
}