/* ========================================================================== 
   Variables
   ========================================================================== */
:root {
  /* Colors */
  --color-bg: #ffffff;
  --color-surface: rgba(255, 255, 255, 0.82);
  --color-surface-strong: #f9fbff;
  --color-text: #111827;
  --color-text-muted: #6b7280;
  --color-border-subtle: rgba(15, 23, 42, 0.08);

  /* Brand & accent palette - pastel, lifestyle, casino-lounge inspired */
  --color-primary: #18a4b8;         /* Turquoise */
  --color-primary-soft: #e0f7fb;
  --color-turquoise: #18a4b8;
  --color-blue-soft: #a5c7ff;       /* Light blue */
  --color-coral: #ff6f61;           /* Coral */
  --color-coral-soft: #ffe3dd;
  --color-yellow-soft: #ffeaa7;     /* Pastel yellow */
  --color-mint: #7ce0c3;            /* Mint green */

  /* Semantic */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  /* Neutral grays */
  --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;

  /* Gradients (for hero, buttons, chips) */
  --gradient-hero: linear-gradient(135deg, rgba(24, 164, 184, 0.95), rgba(163, 209, 255, 0.95));
  --gradient-accent: linear-gradient(135deg, #18a4b8, #ff6f61);
  --gradient-soft: linear-gradient(130deg, rgba(163, 209, 255, 0.25), rgba(124, 224, 195, 0.22));
  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.64));

  /* Glassmorphism / blur */
  --glass-bg: rgba(255, 255, 255, 0.78);
  --glass-border: rgba(255, 255, 255, 0.7);
  --glass-blur: 18px;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  --font-display: "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --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 - hero */

  --line-height-tight: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

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

  /* Radius */
  --radius-xs: 0.25rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 999px;

  /* Shadows - soft, atmospheric */
  --shadow-xs: 0 4px 10px rgba(15, 23, 42, 0.06);
  --shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.10);
  --shadow-md: 0 20px 45px rgba(15, 23, 42, 0.16);
  --shadow-glass: 0 18px 40px rgba(15, 23, 42, 0.22);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 180ms ease-out;
  --transition-slow: 260ms ease-out;
  --transition-bounce: 220ms cubic-bezier(0.22, 0.61, 0.36, 1);

  /* Layout */
  --container-width: 1120px;
  --container-padding-x: 1.25rem;
}

@media (min-width: 768px) {
  :root {
    --font-size-3xl: 2rem;   /* 32px */
    --font-size-4xl: 2.5rem; /* 40px */
    --font-size-5xl: 3.25rem;/* 52px */
    --container-padding-x: 1.5rem;
  }
}

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

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;
  padding: 0;
  margin: 0;
}

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

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

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

body {
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* ========================================================================== 
   Base Styles
   ========================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(circle at top left, rgba(163, 209, 255, 0.33), transparent 55%),
    radial-gradient(circle at 80% 10%, rgba(124, 224, 195, 0.3), transparent 55%),
    radial-gradient(circle at 10% 90%, rgba(255, 234, 167, 0.3), transparent 55%);
  background-attachment: fixed;
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-3);
  color: var(--color-text-muted);
}

strong,
b {
  font-weight: 600;
  color: var(--color-gray-900);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base), opacity var(--transition-base);
}

a:hover {
  color: var(--color-coral);
}

a:active {
  opacity: 0.9;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-6) 0;
}

::selection {
  background: rgba(24, 164, 184, 0.16);
  color: var(--color-gray-900);
}

/* ========================================================================== 
   Accessibility & Motion
   ========================================================================== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

:focus {
  outline: none;
}

@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
   ========================================================================== */

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding-x);
  padding-right: var(--container-padding-x);
}

.section {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

.section--light {
  background-color: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
}

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

.inline-flex {
  display: inline-flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-column {
  display: flex;
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.gap-sm {
  gap: var(--space-3);
}

.gap-md {
  gap: var(--space-4);
}

.gap-lg {
  gap: var(--space-6);
}

/* Grid helpers */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 767.98px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* Text alignment */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-muted {
  color: var(--color-text-muted);
}

/* Spacing utilities (margin-bottom only for base) */
.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: var(--space-2) !important; }
.mb-3 { margin-bottom: var(--space-3) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }
.mb-8 { margin-bottom: var(--space-8) !important; }

/* Screen reader only */
.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;
}

/* Floating elements helper (e.g., reservation button) */
.floating-fixed {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 40;
}

/* ========================================================================== 
   Components
   ========================================================================== */

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-bounce),
    transform var(--transition-bounce),
    border-color var(--transition-base),
    opacity var(--transition-base);
}

.button--primary {
  background-image: var(--gradient-accent);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.button--primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.button--primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

.button--ghost {
  background-color: rgba(255, 255, 255, 0.8);
  color: var(--color-gray-900);
  border-color: rgba(148, 163, 184, 0.4);
  backdrop-filter: blur(12px);
}

.button--ghost:hover {
  background-color: rgba(255, 255, 255, 0.95);
}

.button--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: rgba(24, 164, 184, 0.55);
}

.button--outline:hover {
  background-color: rgba(224, 247, 251, 0.75);
}

.button--sm {
  padding: 0.45rem 1.05rem;
  font-size: var(--font-size-xs);
}

.button--lg {
  padding: 0.85rem 1.8rem;
  font-size: var(--font-size-base);
}

.button:disabled,
.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
  box-shadow: none;
  transform: none;
}

.button:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.9);
  outline-offset: 3px;
  box-shadow: 0 0 0 2px rgba(24, 164, 184, 0.65);
}

/* Inputs & Form Controls */
.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.6);
  background-color: rgba(255, 255, 255, 0.86);
  color: var(--color-gray-900);
  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),
    transform var(--transition-fast);
  backdrop-filter: blur(10px);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-gray-400);
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  border-color: rgba(24, 164, 184, 0.85);
  box-shadow: 0 0 0 1px rgba(24, 164, 184, 0.45);
}

.input[disabled],
.textarea[disabled],
.select[disabled] {
  background-color: rgba(249, 250, 251, 0.9);
  cursor: not-allowed;
  color: var(--color-gray-400);
}

.label {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-800);
}

.form-help {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: 0.25rem;
}

/* Cards - glassmorphism, used for hero overlays, event blocks, testimonials */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: var(--gradient-card);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition:
    transform var(--transition-bounce),
    box-shadow var(--transition-base),
    background var(--transition-base),
    border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card--soft {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
}

.card-header {
  margin-bottom: var(--space-3);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: 0.25rem;
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Chips / Pills (for tags like "Chef's Choice", "Pokerové večery") */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  background: rgba(24, 164, 184, 0.08);
  color: var(--color-gray-800);
}

.chip--accent {
  background: linear-gradient(135deg, rgba(24, 164, 184, 0.16), rgba(255, 111, 97, 0.18));
}

/* Hero slider basics (container-level, no JS) */
.hero {
  position: relative;
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  color: #ffffff;
}

.hero__surface {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  background: linear-gradient(120deg, rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.64));
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.hero__badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-4);
}

.hero__title {
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-3);
}

.hero__subtitle {
  font-size: var(--font-size-base);
  color: rgba(241, 245, 249, 0.86);
  margin-bottom: var(--space-5);
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--font-size-5xl);
  }

  .hero__subtitle {
    font-size: var(--font-size-lg);
  }
}

/* Image wrappers (for large food photography, horizontal galleries) */
.image-bleed {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.horizontal-scroll {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  padding-bottom: 0.25rem;
  scroll-snap-type: x mandatory;
}

.horizontal-scroll > * {
  scroll-snap-align: start;
  flex: 0 0 auto;
}

.horizontal-scroll::-webkit-scrollbar {
  height: 6px;
}

.horizontal-scroll::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.6);
  border-radius: 999px;
}

/* Timeline (for event schedule) */
.timeline {
  position: relative;
  padding-left: 1.25rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.4rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, rgba(24, 164, 184, 0.5), rgba(255, 111, 97, 0.55));
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-4);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -0.15rem;
  top: 0.35rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  background: #ffffff;
  border: 2px solid rgba(24, 164, 184, 0.85);
  box-shadow: 0 0 0 4px rgba(24, 164, 184, 0.1);
}

/* Testimonial card styling (animated feel) */
.testimonial-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: var(--glass-bg);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  overflow: hidden;
}

.testimonial-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(163, 209, 255, 0.3), transparent 55%);
  opacity: 0.9;
  pointer-events: none;
}

.testimonial-card__content {
  position: relative;
}

/* Tags for environment descriptions */
.environment-tag {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(15, 23, 42, 0.7);
}

/* Footer disclaimer small-print */
.footer-disclaimer {
  font-size: var(--font-size-xs);
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* ========================================================================== 
   Animations (subtle, for lifestyle feel)
   ========================================================================== */

@keyframes float-soft {
  0% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
  100% { transform: translateY(0); }
}

@keyframes shimmer-soft {
  0% { opacity: 0.3; }
  50% { opacity: 0.9; }
  100% { opacity: 0.3; }
}

.animate-float-soft {
  animation: float-soft 6s ease-in-out infinite;
}

.animate-shimmer-soft {
  animation: shimmer-soft 3.2s ease-in-out infinite;
}