/* ========================================================================
   Variables
   ======================================================================== */
:root {
  /* Color palette - premium dark casino theme */
  --color-background: #050607; /* deep black */
  --color-background-elevated: #111216; /* graphite */
  --color-background-soft: #181a20;

  --color-text: #f5f5f7;
  --color-text-muted: #a7a9b5;
  --color-border-subtle: #262833;

  --color-primary: #c92b4b; /* rich burgundy */
  --color-primary-soft: rgba(201, 43, 75, 0.16);
  --color-primary-strong: #f4436c;

  --color-accent-gold: #e7c27b; /* champagne gold */
  --color-accent-gold-soft: rgba(231, 194, 123, 0.16);

  --color-success: #41c979;
  --color-warning: #f3b74c;
  --color-danger: #ff4d5f;

  /* Neutral grays for text/UI */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2933;
  --gray-900: #111827;

  /* Neon highlights (subtle) */
  --color-neon-pink: #ff4b9b;
  --color-neon-cyan: #4bdcff;
  --color-neon-green: #3cff9e;

  /* Glassmorphism */
  --glass-bg: rgba(11, 13, 18, 0.82);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-blur: 18px;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", sans-serif;
  --font-display: "Playfair Display", "Cormorant Garamond", "Times New Roman", serif;
  --font-mono: "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Font sizes (mobile-first scale, rem) */
  --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 heights */
  --line-height-tight: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (px converted to rem assuming 16px base) */
  --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: 0.125rem; /* 2px */
  --radius-sm: 0.25rem;  /* 4px */
  --radius-md: 0.5rem;   /* 8px */
  --radius-lg: 0.75rem;  /* 12px */
  --radius-xl: 1rem;     /* 16px */
  --radius-pill: 999px;

  /* Shadows - subtle, cinematic */
  --shadow-soft: 0 14px 40px rgba(0, 0, 0, 0.45);
  --shadow-strong: 0 18px 50px rgba(0, 0, 0, 0.7);
  --shadow-focus: 0 0 0 1px rgba(231, 194, 123, 0.5), 0 0 0 5px rgba(201, 43, 75, 0.45);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-normal: 200ms ease-out;
  --transition-slow: 320ms ease-out;

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

@media (min-width: 768px) {
  :root {
    --font-size-base: 1.0625rem; /* 17px */
    --font-size-lg: 1.1875rem;   /* 19px */
    --font-size-3xl: 2.125rem;   /* 34px */
    --font-size-4xl: 2.5rem;     /* 40px */
    --font-size-5xl: 3.25rem;    /* 52px */
  }
}

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

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

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

body {
  min-height: 100vh;
}

ul,
ol {
  padding: 0;
}

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

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

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

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

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

textarea {
  resize: vertical;
}

html:focus-within {
  scroll-behavior: smooth;
}

/* Remove default focus styles so we can style :focus-visible */
:focus {
  outline: none;
}

/* ========================================================================
   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);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  min-height: 60vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gray-50);
}

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

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

h3 {
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h4 {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

h5 {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

h6 {
  font-size: var(--font-size-base);
  line-height: var(--line-height-snug);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

strong,
b {
  font-weight: 600;
  color: var(--gray-50);
}

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

/* Links - premium underline on hover */
a {
  color: var(--color-accent-gold);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-normal);
}

a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -0.15em;
  height: 1px;
  transform-origin: center;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--color-accent-gold), var(--color-primary));
  transition: transform var(--transition-normal);
}

a:hover::after,
a:focus-visible::after {
  transform: scaleX(1);
}

/* Lists */
ul,
ol {
  margin-bottom: var(--space-4);
  padding-left: 1.25rem;
}

/* Blockquotes */
blockquote {
  margin: var(--space-4) 0;
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-primary);
  color: var(--color-text-muted);
  font-style: italic;
}

/* Code */
code,
pre {
  font-family: var(--font-mono);
}

pre {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background-color: var(--color-background-soft);
  overflow-x: auto;
}

/* ========================================================================
   Accessibility & Motion
   ======================================================================== */
:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

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

/* Visually hidden but accessible */
.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;
}

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

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

.section--tight {
  padding-block: var(--space-6);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-16);
  }
}

/* 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;
}

.gap-xs { gap: var(--space-1); }
.gap-sm { gap: var(--space-2); }
.gap-md { gap: var(--space-3); }
.gap-lg { gap: var(--space-4); }
.gap-xl { gap: var(--space-6); }

/* Grid helpers */
.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (max-width: 767.98px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

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

/* Width helpers */
.w-full { width: 100%; }

/* Spacing utilities (margin/padding, y-axis frequently used for sections) */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mt-6 { margin-top: var(--space-6) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }
.py-4 { padding-block: var(--space-4) !important; }
.py-6 { padding-block: var(--space-6) !important; }

/* Elevation & glass */
.elevated {
  background-color: var(--color-background-elevated);
  box-shadow: var(--shadow-soft);
}

.glass-card {
  background: var(--glass-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding-inline: 1.5rem;
  padding-block: 0.7rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal),
    color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
  color: #ffffff;
  box-shadow: 0 0 18px rgba(201, 43, 75, 0.45);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(201, 43, 75, 0.7);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-accent-gold-soft);
}

.btn-ghost {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.06);
  color: var(--gray-50);
}

.btn-ghost:hover:not(:disabled) {
  background-color: rgba(255, 255, 255, 0.06);
}

/* Inputs & form controls */
.input,
textarea,
select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(6, 6, 10, 0.85);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition:
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    background-color var(--transition-normal);
}

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

.input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 1px rgba(231, 194, 123, 0.45);
}

.input--error {
  border-color: var(--color-danger);
}

label {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-size: var(--font-size-sm);
  color: var(--gray-100);
}

.form-field {
  margin-bottom: var(--space-4);
}

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

/* Cards (used for Oferta, Eventy Kasynowe, Poker, etc.) */
.card {
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: radial-gradient(circle at top left, rgba(201, 43, 75, 0.18), transparent 55%),
              radial-gradient(circle at bottom right, rgba(231, 194, 123, 0.16), transparent 55%),
              var(--color-background-elevated);
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-soft);
}

.card--glass {
  composes: card;
}

/* fallback for environments that don't support composes */
.card--glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

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

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

.card-eyebrow {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent-gold);
  margin-bottom: 0.25rem;
}

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

/* Image placeholders for Galeria / hero photography */
.media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.08), transparent 60%),
              var(--color-background-soft);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201, 43, 75, 0.3), rgba(3, 7, 18, 0.1));
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Tag pills (e.g., "Wieczory tematyczne", "Eventy firmowe") */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background-color: rgba(10, 12, 18, 0.8);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* FAQ accordion base (structure only, behaviour via JS) */
.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  background-color: var(--color-background-elevated);
}

.faq-question {
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
}

.faq-answer {
  padding: 0 var(--space-4) var(--space-4);
  color: var(--color-text-muted);
}

/* Neon highlight for casino-related keywords / icons */
.neon-text {
  color: var(--color-neon-pink);
  text-shadow: 0 0 8px rgba(255, 75, 155, 0.7);
}

.neon-border {
  border-image: linear-gradient(120deg, var(--color-neon-cyan), var(--color-neon-pink)) 1;
}

/* Badges for "Premium", "VIP", etc. */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.badge--gold {
  background: linear-gradient(120deg, rgba(231, 194, 123, 0.18), rgba(231, 194, 123, 0.05));
  color: var(--color-accent-gold);
  border: 1px solid rgba(231, 194, 123, 0.5);
}

.badge--burgundy {
  background: linear-gradient(120deg, rgba(201, 43, 75, 0.28), rgba(201, 43, 75, 0.08));
  color: #ffe6ed;
  border: 1px solid rgba(201, 43, 75, 0.7);
}

/* Navigation base (header/footer) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 6, 7, 0.96), rgba(5, 6, 7, 0.82));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.85rem;
}

.site-nav__links {
  display: none;
  gap: 1.5rem;
  font-size: var(--font-size-sm);
}

.site-nav__link {
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  position: relative;
}

.site-nav__link--active {
  color: var(--gray-50);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: radial-gradient(circle at top, rgba(201, 43, 75, 0.16), transparent 55%),
              #050506;
  padding-block: var(--space-8);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

@media (min-width: 960px) {
  .site-nav__links {
    display: flex;
  }
}

/* Hero overlay gradient (used on Strona główna, Poker, Eventy Kasynowe) */
.hero-overlay {
  position: relative;
  isolation: isolate;
}

.hero-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(201, 43, 75, 0.55), transparent 60%),
    radial-gradient(circle at bottom right, rgba(231, 194, 123, 0.4), transparent 60%),
    radial-gradient(circle at center, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.9));
  mix-blend-mode: screen;
  opacity: 0.9;
  pointer-events: none;
  z-index: -1;
}

/* CTA band (Kontakt / Wycena) */
.cta-band {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  background: radial-gradient(circle at right, rgba(231, 194, 123, 0.36), transparent 60%),
              radial-gradient(circle at left, rgba(201, 43, 75, 0.4), transparent 55%),
              #08060a;
  box-shadow: var(--shadow-strong);
}

@media (max-width: 639.98px) {
  .cta-band {
    padding: var(--space-5);
  }
}