/* =========================================================
   Variables
   ========================================================= */
:root {
  /* Color palette */
  --color-background: #ffffff; /* main page background */
  --color-background-soft: #f8f2ea; /* light beige sections */
  --color-background-alt: #f4f7fb; /* light blue accents */

  --color-text: #151922;
  --color-text-muted: #6c7280;
  --color-border-subtle: #e2e4ea;

  --color-primary: #2f6df6; /* soft modern blue */
  --color-primary-soft: rgba(47, 109, 246, 0.08);
  --color-primary-strong: #2453b9;

  --color-success: #19a874;
  --color-warning: #f7b733;
  --color-danger: #e55353;

  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2933;
  --color-gray-900: #111827;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: "Playfair Display", "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 3rem;     /* 48px */

  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 0.125rem; /* 2px */
  --space-2: 0.25rem;  /* 4px */
  --space-3: 0.375rem; /* 6px */
  --space-4: 0.5rem;   /* 8px */
  --space-5: 0.625rem; /* 10px */
  --space-6: 0.75rem;  /* 12px */
  --space-8: 1rem;     /* 16px */
  --space-10: 1.25rem; /* 20px */
  --space-12: 1.5rem;  /* 24px */
  --space-16: 2rem;    /* 32px */
  --space-20: 2.5rem;  /* 40px */
  --space-24: 3rem;    /* 48px */
  --space-28: 3.5rem;  /* 56px */
  --space-32: 4rem;    /* 64px */
  --space-40: 5rem;    /* 80px */
  --space-48: 6rem;    /* 96px */

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-pill: 999px;

  /* Shadows (soft, restaurant / lounge feeling) */
  --shadow-sm: 0 6px 16px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 14px 35px rgba(15, 23, 42, 0.09);
  --shadow-lg: 0 20px 55px rgba(15, 23, 42, 0.12);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 180ms ease-out;
  --transition-slow: 240ms ease-out;

  /* Layout */
  --container-max-width: 1120px;
  --container-padding-x: 1.25rem; /* 20px mobile-first */
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
  }
}


/* =========================================================
   Reset / Normalize
   ========================================================= */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

h1, h2, h3, h4, h5, h6,
p, figure, blockquote,
dl, dd {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  margin: 0;
  padding: 0;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  padding: 0;
  background: none;
}

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

/* Remove built-in form typography styles in Safari */
textarea {
  resize: vertical;
}

/* Better text rendering */
body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}


/* =========================================================
   Base Styles
   ========================================================= */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
}

main {
  min-height: 60vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 600;
  line-height: var(--line-height-tight);
  letter-spacing: -0.02em;
  color: var(--color-gray-900);
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3.1rem);
  margin-bottom: var(--space-16);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  margin-bottom: var(--space-12);
}

h3 {
  font-size: clamp(1.35rem, 2.3vw, 1.8rem);
  margin-bottom: var(--space-8);
}

h4 {
  font-size: 1.125rem;
  margin-bottom: var(--space-6);
}

p {
  margin-bottom: var(--space-8);
  color: var(--color-text);
}

p.lead {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
}

small {
  font-size: var(--font-size-sm);
}

strong {
  font-weight: 600;
}

a {
  position: relative;
  cursor: pointer;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-primary-strong);
}

/* Subtle underline for navigational / text links when desired */
.a-underline {
  text-decoration: none;
}

.a-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2em;
  width: 100%;
  height: 1px;
  background: currentColor;
  opacity: 0.2;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.a-underline:hover::after {
  transform: scaleX(1);
  opacity: 0.35;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-20) 0;
}

section {
  padding-block: var(--space-32);
}

@media (min-width: 768px) {
  section {
    padding-block: var(--space-40);
  }
}


/* =========================================================
   Accessibility & Focus Styles
   ========================================================= */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* High-contrast focus ring helper, can be applied to complex components */
.focus-ring {
  position: relative;
}

.focus-ring:focus-visible {
  outline: 2px solid transparent;
}

.focus-ring:focus-visible::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 2px solid var(--color-primary);
  box-shadow: 0 0 0 1px #ffffff;
  pointer-events: none;
}

/* Screen-reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sr-only-focusable:focus,
.sr-only-focusable:focus-visible {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* =========================================================
   Utilities
   ========================================================= */
/* Layout container for the site, used for header, sections, footer columns */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--container-padding-x);
}

/* Flexible spacing utilities for vertical rhythm */
.space-y-4 > * + * { margin-top: var(--space-4); }
.space-y-6 > * + * { margin-top: var(--space-6); }
.space-y-8 > * + * { margin-top: var(--space-8); }
.space-y-12 > * + * { margin-top: var(--space-12); }
.space-y-16 > * + * { margin-top: var(--space-16); }

/* Flex helpers */
.flex { display: flex; }
.inline-flex { display: inline-flex; }

.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }

.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }

/* Grid helpers */
.grid { display: grid; }
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Alignment, text helpers */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }

/* Background helpers for the restaurant sections */
.bg-page { background-color: var(--color-background); }
.bg-soft { background-color: var(--color-background-soft); }
.bg-alt { background-color: var(--color-background-alt); }

/* Max-width helpers for content blocks (e.g., lead text under section titles) */
/* Simple responsive hero height */
.hero-full {
  min-height: 80vh;
  display: flex;
  align-items: center;
}


/* =========================================================
   Components
   ========================================================= */
/* Buttons: used for Rezervace, CTA to Pokerové Večery, etc. */
.button {
  --btn-bg: var(--color-primary);
  --btn-bg-hover: var(--color-primary-strong);
  --btn-text: #ffffff;
  --btn-border: transparent;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding-inline: 1.2rem;
  padding-block: 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--btn-border);
  background-color: var(--btn-bg);
  color: var(--btn-text);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1;
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
}

.button:hover {
  background-color: var(--btn-bg-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
  box-shadow: none;
}

.button:disabled,
.button[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.button--outline {
  --btn-bg: transparent;
  --btn-bg-hover: var(--color-primary-soft);
  --btn-text: var(--color-primary);
  --btn-border: rgba(47, 109, 246, 0.4);
}

.button--ghost {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(15, 23, 42, 0.04);
  --btn-text: var(--color-text);
  --btn-border: transparent;
}

/* Text button for minimal navigation actions */
.button--text {
  padding-inline: 0;
  padding-block: 0;
  border-radius: 0;
  text-transform: none;
  letter-spacing: 0.01em;
  background: none;
  border: 0;
  color: var(--color-primary);
}

.button--text:hover {
  background: none;
  box-shadow: none;
  transform: none;
}

/* Inputs: reservation forms, contact, group bookings */
.input,
.select,
.textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-muted);
}

.input:focus-visible,
.select:focus-visible,
.textarea:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-soft);
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.label {
  display: block;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-800);
}

.field-group {
  margin-bottom: var(--space-10);
}

.form-help {
  margin-top: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Card: used for menu highlights, poker evening description, events tiles */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-16);
  border-radius: var(--radius-lg);
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.card--soft {
  background: radial-gradient(circle at top left, rgba(47, 109, 246, 0.04), transparent 55%), #ffffff;
}

.card-header {
  margin-bottom: var(--space-8);
}

.card-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
}

.card-meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.card-body {
  flex: 1 1 auto;
}

.card-footer {
  margin-top: var(--space-10);
}

/* Tag / pill for minimal category labels (e.g. Gastronomie, Pokerové večery) */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  background-color: rgba(15, 23, 42, 0.04);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.tag--primary {
  background-color: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

/* Simple badge for status or small highlights */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: 0.55rem;
  padding-block: 0.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.4);
  font-size: var(--font-size-xs);
  color: var(--color-gray-700);
  background-color: rgba(249, 250, 251, 0.9);
}

/* Subtle section label above H2 for modern layout */
.section-kicker {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

/* Navigation shell helpers (header/footer), styling to be extended in page CSS */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(226, 228, 234, 0.7);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding-block: 0.75rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  font-size: var(--font-size-sm);
}

.nav-link {
  position: relative;
  padding-block: 0.35rem;
  color: var(--color-gray-700);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), rgba(47, 109, 246, 0.2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-link[aria-current="page"] {
  color: var(--color-gray-900);
  font-weight: 600;
}

.site-footer {
  padding-block: var(--space-24);
  background-color: #0b1220;
  color: rgba(241, 245, 249, 0.9);
}

.site-footer a {
  color: inherit;
}

.site-footer a:hover {
  color: #ffffff;
}

.footer-meta {
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(148, 163, 184, 0.4);
  font-size: var(--font-size-xs);
  color: rgba(148, 163, 184, 0.9);
}

/* Hero slider basic shell (actual slider handled by JS/CMS) */
.hero-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at top, rgba(47, 109, 246, 0.08), transparent 55%),
              radial-gradient(circle at bottom, rgba(15, 23, 42, 0.12), #040715);
  color: #f9fafb;
}

.hero-slider-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.3));
}

.hero-slider-content {
  position: relative;
  z-index: 1;
  padding: var(--space-24) var(--space-20);
}

@media (max-width: 640px) {
  .hero-slider-content {
    padding: var(--space-16) var(--space-12);
  }
}

/* Gallery grid shell */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.05);
  filter: brightness(1.02);
}

/* Testimonial block (Zkušenosti Hostů) */
.testimonial {
  padding: var(--space-16);
  border-radius: var(--radius-lg);
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.testimonial-quote {
  font-style: italic;
  color: var(--color-gray-700);
}

.testimonial-meta {
  margin-top: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Simple chips row for highlighting evening program items */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.chip {
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  background-color: rgba(15, 23, 42, 0.04);
  font-size: var(--font-size-xs);
  color: var(--color-gray-700);
}

.chip--soft-blue {
  background-color: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

/* Tables for structured menu or legal pages */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table th,
.table td {
  padding: 0.6rem 0.4rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.table th {
  text-align: left;
  font-weight: 600;
  color: var(--color-gray-700);
}

.table--compact th,
.table--compact td {
  padding-block: 0.4rem;
}

/* Legal text blocks (Zásady, Podmínky) */
.legal-text {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-700);
}

.legal-text h2,
.legal-text h3 {
  margin-top: var(--space-20);
}

.legal-text ul {
  padding-left: 1.1rem;
}

.legal-text