/* ===== DESIGN SYSTEM ===== */
:root {
  --color-dark:      #3d2b06;
  --color-gold:      #8b6914;
  --color-gold-mid:  #c9a96e;
  --color-gold-light:#d4b483;
  --color-bg:        #f0ebe0;
  --color-bg-light:  #f5f0e8;
  --color-bg-card:   #fff8f0;
  --color-bg-alt:    #ede6d6;
  --color-text-muted:#6b4f1a;

  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans:  Arial, Helvetica, sans-serif;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-pill: 30px;

  --shadow-card: 0 2px 12px rgba(61, 43, 6, 0.1);

  --max-width: 800px;
  --section-pad: 56px 24px;

  --z-nav:          100;
  --z-overlay:      200;
  --transition-base: 0.2s ease;
  --nav-height: 52px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-serif);
  background: var(--color-bg);
  color: var(--color-dark);
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: inherit; }

/* ===== UTILITY ===== */
.section-label {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 6px;
}
.section-title {
  font-size: 28px;
  font-weight: normal;
  color: var(--color-dark);
  margin-bottom: 12px;
}
.section-divider {
  width: 48px;
  height: 2px;
  background: var(--color-gold-mid);
  margin-bottom: 28px;
}
.section-center { text-align: center; }
.section-center .section-divider { margin-left: auto; margin-right: auto; }

.btn-primary {
  display: inline-block;
  background: var(--color-gold-mid);
  color: var(--color-dark);
  padding: 13px 32px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: bold;
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: background var(--transition-base);
}
.btn-primary:hover { background: var(--color-gold-light); }

.btn-outline {
  display: inline-block;
  border: 1.5px solid var(--color-gold);
  color: var(--color-gold);
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 13px;
  text-decoration: none;
  transition: background var(--transition-base), color var(--transition-base);
}
.btn-outline:hover { background: var(--color-gold); color: var(--color-bg-light); }

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: var(--color-dark);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav-logo {
  color: var(--color-bg-light);
  font-size: 18px;
  letter-spacing: 1.5px;
  text-decoration: none;
  white-space: nowrap;
}
.nav-logo span { color: var(--color-gold-mid); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.nav-link {
  color: var(--color-gold-light);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.5px;
  transition: color var(--transition-base);
}
.nav-link:hover { color: var(--color-bg-light); }

.lang-switcher {
  display: flex;
  gap: 6px;
  padding-left: 16px;
  border-left: 1px solid var(--color-gold);
}
.lang-btn {
  background: none;
  border: none;
  color: var(--color-gold-mid);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: bold;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 3px;
  transition: color var(--transition-base);
}
.lang-btn:hover { color: var(--color-bg-light); }
.lang-btn.active {
  color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-gold-mid);
}
.lang-btn:focus-visible { outline: 2px solid var(--color-gold-mid); outline-offset: 2px; }
.nav-toggle:focus-visible { outline: 2px solid var(--color-gold-mid); outline-offset: 2px; }

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-gold-mid);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    display: none;
    position: absolute; /* intentional: works correctly with sticky .nav parent in modern browsers */
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px;
    gap: 14px;
    border-top: 1px solid var(--color-gold);
  }
  .nav-menu.open { display: flex; z-index: var(--z-nav); }
  .lang-switcher { border-left: none; padding-left: 0; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px;
  background-color: #8b6914;
}
.hero-slides {
  position: absolute; inset: 0; overflow: hidden;
}
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  background-color: #8b6914;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}
.hero-slide.active { opacity: 1; }
.hero-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  background-clip: content-box;
  cursor: pointer;
  border: none;
  transition: background 0.3s;
  padding: 10px;
  margin: -10px;
}
.hero-dot.active { background: #c9a96e; background-clip: content-box; }
@media (prefers-reduced-motion: reduce) {
  .hero-slide { transition: none; }
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.hero-tag {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold-mid);
}
.hero h1 {
  font-size: 42px;
  color: var(--color-bg-light);
  font-weight: normal;
  line-height: 1.15;
}
.hero-sub {
  font-family: var(--font-sans);
  font-size: 15px;
  color: #e8d9b8;
  line-height: 1.65;
  max-width: 400px;
}
@media (max-width: 640px) {
  .hero { min-height: 380px; }
  .hero h1 { font-size: 30px; }
}

/* ===== SECTIONS BASE ===== */
.section { padding: var(--section-pad); }
.section.bg-light  { background: var(--color-bg-light); }
.section.bg-alt    { background: var(--color-bg-alt); }
.section.bg-dark   { background: var(--color-dark); }

/* ===== APARTMENTS ===== */
.apartments { background: var(--color-bg-light); }

.apt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.apt-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-gold-light);
  display: flex;
  flex-direction: column;
}
.apt-photo {
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-gold-mid), var(--color-gold));
}
.apt-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.apt-photo--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}
.apt-photo--placeholder::after {
  content: '[ foto apartmánu ]';
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(245,240,232,0.6);
  font-style: italic;
}
.apt-body { padding: 20px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.apt-name { font-size: 20px; font-weight: normal; color: var(--color-dark); }
.apt-meta {
  list-style: none;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.8;
}
.apt-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  font-size: 11px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-gold-light);
}
.apt-price {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: bold;
  color: var(--color-gold);
}
.apt-card .btn-outline { align-self: flex-start; margin-top: auto; }

@media (max-width: 640px) {
  .apt-grid { grid-template-columns: 1fr; }
}

/* ===== AMENITIES ===== */
.amenities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 640px;
  margin: 0 auto;
}
.amenity-item {
  background: var(--color-bg-light);
  border: 1px solid var(--color-gold-light);
  border-radius: var(--radius-md);
  padding: 18px 12px;
  text-align: center;
}
.amenity-icon { font-size: 26px; margin-bottom: 8px; }
.amenity-label {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--color-dark);
  line-height: 1.4;
}

/* ===== SURROUNDINGS ===== */
.attr-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 640px;
  margin: 0 auto;
}
.attr-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--color-bg-card);
  border-left: 3px solid var(--color-gold-mid);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 16px 18px;
  box-shadow: var(--shadow-card);
}
.attr-icon { font-size: 26px; flex-shrink: 0; margin-top: 2px; }
.attr-name {
  font-size: 16px;
  color: var(--color-dark);
  margin-bottom: 4px;
}
.attr-desc {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

@media (max-width: 480px) {
  .amenities-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== BOOKING ===== */
.previo-container {
  max-width: 1000px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-light);
}

#previo-booking-engine {
  min-height: 400px;
  width: 100%;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 680px;
  margin: 0 auto;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-style: normal;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
}
.contact-icon { font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.contact-item a { color: var(--color-dark); text-decoration: underline; }
.map-container { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); }

/* ===== FOOTER ===== */
.footer {
  background: #2a1e04;
  padding: 20px 24px;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--color-gold);
}
.footer a { color: var(--color-gold-mid); }

@media (max-width: 640px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ===== LIGHTBOX ===== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }

.lightbox-img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 90vw;
  max-height: 85vh;
}
.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 40px rgba(0, 0, 0, 0.6);
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  opacity: 0.75;
  transition: opacity var(--transition-base);
  line-height: 1;
  padding: 4px;
}
.lightbox-close:hover { opacity: 1; }

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: #fff;
  font-size: 52px;
  line-height: 1;
  cursor: pointer;
  padding: 6px 18px;
  border-radius: var(--radius-sm);
  opacity: 0.75;
  transition: opacity var(--transition-base), background var(--transition-base);
}
.lightbox-prev:hover,
.lightbox-next:hover { opacity: 1; background: rgba(255, 255, 255, 0.22); }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.lightbox-prev.hidden,
.lightbox-next.hidden { visibility: hidden; }

.lightbox-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-sans);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  white-space: nowrap;
}

/* Gallery click hint on apt-photo */
.apt-photo[data-gallery] {
  position: relative;
  cursor: pointer;
}
.apt-photo[data-gallery]::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background var(--transition-base);
}
.apt-photo[data-gallery]:hover::after { background: rgba(0, 0, 0, 0.08); }

.apt-photo-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  z-index: 1;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  pointer-events: none;
}

/* ===== SCROLL OFFSET (sticky nav) ===== */
#uvod, #apartmany, #vybaveni, #okoli, #rezervace, #kontakt, #partneri {
  scroll-margin-top: var(--nav-height);
}

/* ===== GLOBAL RESPONSIVE ===== */
@media (max-width: 640px) {
  :root { --section-pad: 40px 16px; }
  .hero h1 { font-size: 28px; }
  .section-title { font-size: 22px; }
  .amenities-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .hero h1 { font-size: 52px; }
  .apt-grid { max-width: var(--max-width); margin: 0 auto; }
}

/* ===== PARTNERS ===== */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px 8px;
}
.partner-card {
  text-decoration: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: block;
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.partner-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.18);
}
.partner-photo {
  height: 150px;
  background-size: cover;
  background-position: center;
  background-color: var(--color-gold);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 12px;
}
.partner-tag {
  color: var(--color-gold-mid);
  font-size: 9px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.partner-name {
  color: var(--color-bg-light);
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: bold;
}
.partner-body {
  background: var(--color-bg-light);
  padding: 12px 14px;
}
.partner-desc {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}
.partner-link {
  font-size: 11px;
  color: var(--color-gold-mid);
  font-weight: bold;
}

/* ===== FOOTER COMPANY INFO ===== */
.footer-company {
  opacity: 0.85;
  margin-bottom: 8px;
  line-height: 1.6;
}

/* ===== LEGAL PAGES (VOP / GDPR) ===== */
.legal-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 64px;
  font-family: var(--font-sans);
  color: var(--color-dark);
  line-height: 1.7;
}
.legal-content h1 {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--color-dark);
  margin-bottom: 8px;
}
.legal-updated {
  font-size: 12px;
  color: var(--color-gold);
  margin-bottom: 24px;
}
.legal-content h2 {
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--color-gold);
  margin: 32px 0 12px;
}
.legal-content p,
.legal-content li {
  font-size: 14px;
  margin-bottom: 10px;
}
.legal-content ul,
.legal-content ol {
  padding-left: 20px;
  margin-bottom: 10px;
}
.legal-content a { color: var(--color-dark); text-decoration: underline; }
.legal-note {
  background: var(--color-bg-card);
  border: 1px solid var(--color-gold-light);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  margin: 16px 0;
}
.legal-lang { display: none; }
.legal-lang.active { display: block; }