/* ============================================
   Variables
   ============================================ */
:root {
  /* Colors */
  --color-bg: #F8F5F0;
  --color-bg-secondary: #EEE8E1;
  --color-card-bg: #FFFFFF;

  --color-text: #2E2E2E;
  --color-heading: #45372F;

  --color-primary: #8A2F39; /* CTA, key accents */
  --color-primary-hover: #69222B;
  --color-accent: #C7A15B; /* champagne gold */
  --color-decorative: #D7CDC2;

  --color-success: #3F7D4E;
  --color-warning: #C58F3A;
  --color-danger: #B3261E;

  --gray-50: #F8F5F0;
  --gray-100: #EEE8E1;
  --gray-200: #E1D5C7;
  --gray-300: #D7CDC2;
  --gray-400: #B0A395;
  --gray-500: #8A7C6F;
  --gray-600: #6A5D51;
  --gray-700: #4F4339;
  --gray-800: #362B23;
  --gray-900: #1F1813;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: "Playfair Display", "Times New Roman", serif;
  --font-alt: "Inter", 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-md: 1.0625rem; /* 17px - slightly larger for readability */
  --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: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (0–96px) */
  --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-7: 1.75rem;  /* 28px */
  --space-8: 2rem;     /* 32px */
  --space-9: 2.25rem;  /* 36px */
  --space-10: 2.5rem;  /* 40px */
  --space-11: 2.75rem; /* 44px */
  --space-12: 3rem;    /* 48px */
  --space-14: 3.5rem;  /* 56px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 18px;
  --radius-pill: 999px;

  /* Shadows – soft, cinematic */
  --shadow-sm: 0 6px 14px rgba(15, 10, 6, 0.10);
  --shadow-md: 0 14px 35px rgba(15, 10, 6, 0.18);
  --shadow-lg: 0 24px 60px rgba(15, 10, 6, 0.24);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 220ms ease-out;
  --transition-slow: 320ms ease-out;

  /* Layout */
  --container-max-width: 1120px;
  --container-max-width-wide: 1320px;
  --header-height: 76px;
}

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


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

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

html, body {
  height: 100%;
}

body {
  min-height: 100vh;
}

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

img {
  height: auto;
}

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

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

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

body {
  line-height: var(--line-height-normal);
  -webkit-text-size-adjust: 100%;
}

/* Remove default link styles while keeping accessibility */
a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}


/* ============================================
   Base Styles
   ============================================ */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  background-color: var(--color-bg);
  color: var(--color-text);
}

main {
  min-height: calc(100vh - var(--header-height));
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-heading);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-3);
}

h1 {
  font-size: clamp(2.25rem, 2.6vw + 1.6rem, 3.2rem);
}

h2 {
  font-size: clamp(1.8rem, 1.8vw + 1.3rem, 2.4rem);
}

h3 {
  font-size: clamp(1.4rem, 1.2vw + 1rem, 1.8rem);
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
}

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 600;
}

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

code, pre {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

hr {
  border: 0;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  margin: var(--space-8) 0;
}

/* Links: subtle editorial style */
a {
  transition: color var(--transition-normal), background-color var(--transition-normal), opacity var(--transition-fast);
}

a:not(.btn):not(.nav-link) {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

a:not(.btn):not(.nav-link):hover {
  color: var(--color-primary-hover);
}


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

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

/* Improve focus on dark / image backgrounds */
[data-focus-inverse] :focus-visible,
[data-focus-inverse]:focus-visible {
  outline-color: #FFFFFF;
}

/* 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;
}


/* ============================================
   Layout Utilities
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.container-wide {
  width: 100%;
  max-width: var(--container-max-width-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section {
  padding-block: clamp(3.5rem, 4.5vw, 5.5rem);
}

.section--alt {
  background-color: var(--color-bg-secondary);
}

.section-header {
  max-width: 640px;
  margin-bottom: var(--space-8);
}

.section-kicker {
  font-family: var(--font-alt);
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: var(--space-2);
}


/* Flex utilities */
.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-col {
  display: flex;
  flex-direction: column;
}

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

.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Alignment utilities */
.text-center {
  text-align: center;
}

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

.text-muted {
  color: var(--gray-500);
}

/* Spacing utilities (common) */
.mt-0 { margin-top: 0 !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-8 { margin-top: var(--space-8) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-8 { margin-bottom: var(--space-8) !important; }
.py-4 { padding-block: var(--space-4) !important; }
.py-8 { padding-block: var(--space-8) !important; }
.px-4 { padding-inline: var(--space-4) !important; }

/* Elevation utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-pill { border-radius: var(--radius-pill); }


/* ============================================
   Components – Buttons
   ============================================ */
.btn {
  --btn-bg: var(--color-primary);
  --btn-bg-hover: var(--color-primary-hover);
  --btn-color: #FFFFFF;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;

  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-pill);

  font-family: var(--font-alt);
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;

  background-color: var(--btn-bg);
  color: var(--btn-color);
  border: 1px solid transparent;
  cursor: pointer;

  transition:
    background-color var(--transition-normal),
    color var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast);
}

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

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

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

.btn--outline {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(138, 47, 57, 0.08);
  --btn-color: var(--color-heading);

  border-color: rgba(69, 55, 47, 0.22);
  background-color: transparent;
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(0, 0, 0, 0.06);
  --btn-color: var(--color-heading);

  padding-inline: 1.4rem;
  border-radius: var(--radius-pill);
  border-color: transparent;
  background-color: transparent;
}

.btn--light {
  --btn-bg: #FFFFFF;
  --btn-bg-hover: #F3EDE6;
  --btn-color: var(--color-heading);

  border-color: rgba(255, 255, 255, 0.6);
}

.btn--accent {
  --btn-bg: var(--color-accent);
  --btn-bg-hover: #b18a49;
}

.btn--sm {
  padding: 0.55rem 1.4rem;
  font-size: var(--font-size-xs);
}

.btn--block {
  width: 100%;
}


/* ============================================
   Components – Form Elements
   ============================================ */
.label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-1);
  color: var(--gray-700);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.12);
  background-color: rgba(255, 255, 255, 0.95);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.5;

  transition:
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    background-color var(--transition-fast);
}

.textarea {
  min-height: 140px;
  resize: vertical;
}

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

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(199, 161, 91, 0.45);
}

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

.field-hint {
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.field-error {
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}


/* ============================================
   Components – Card
   ============================================ */
.card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(215, 205, 194, 0.7);
}

.card--soft {
  background: radial-gradient(circle at top left, rgba(199, 161, 91, 0.08), transparent 55%),
              #FFFFFF;
}

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

.card-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-1);
}

.card-meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gray-500);
}

.card-body {
  font-size: var(--font-size-sm);
}


/* ============================================
   Components – Navigation Shell (header basics)
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(248, 245, 240, 0.92), rgba(248, 245, 240, 0.86));
  border-bottom: 1px solid rgba(215, 205, 194, 0.7);
}

.site-header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.site-logo {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-link {
  position: relative;
  font-family: var(--font-alt);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-600);
  padding-block: 0.25rem;
  transition: color var(--transition-normal);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-heading);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  width: 100%;
}

@media (max-width: 960px) {
  .site-header-inner {
    justify-content: space-between;
  }
}


/* ============================================
   Components – Age Gate Modal (21+)
   ============================================ */
.age-gate-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 7, 4, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.age-gate-modal {
  width: 100%;
  max-width: 520px;
  background: radial-gradient(circle at top, rgba(199, 161, 91, 0.22), transparent 55%),
              #14100D;
  color: #F7F2EA;
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-6) var(--space-5);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(199, 161, 91, 0.7);
}

.age-gate-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(199, 161, 91, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: var(--space-4);
}

.age-gate-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}

.age-gate-text {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: rgba(247, 242, 234, 0.86);
  margin-bottom: var(--space-5);
}

.age-gate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.age-gate-actions .btn {
  flex: 1 1 180px;
}

.age-gate-actions .btn--secondary {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(247, 242, 234, 0.06);
  --btn-color: #F7F2EA;
  border-color: rgba(247, 242, 234, 0.35);
}


/* ============================================
   Motion Preferences
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}


/* ============================================
   Subtle Fade Animations (for scroll / hero)
   ============================================ */
.fade-in-up {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 420ms ease-out,
    transform 420ms ease-out;
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* ============================================
   Helper: Cinematic Image Treatment
   ============================================ */
.img-cinematic {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.img-cinematic img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}


/* ============================================
   Helper: Tag / Pill (e.g. "Casino Večery")
   ============================================ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-alt);
  background-color: rgba(199, 161, 91, 0.08);
  color: var(--gray-700);
}

.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #FFEEC0, #C7A15B);
}


/* ============================================
   Helper: Badge for "Společenské casino"
   ============================================ */
.badge-soft {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(199, 161, 91, 0.5);
  background: rgba(199, 161, 91, 0.05);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-alt);
  color: var(--gray-700);
}


/* ============================================
   Footer Basics
   ============================================ */
.site-footer {
  border-top: 1px solid rgba(215, 205, 194, 0.8);
  background: linear-gradient(to bottom, #F8F5F0, #EEE8E1);
  padding-block: var(--space-6);
  font-size: var(--font-size-sm);
}

.site-footer small {
  color: var(--gray-500);
}

.site-footer a {
  color: var(--gray-600);
}

.site-footer a:hover {
  color: var(--color-heading);
}