/* ========================================================================== 
   Variables
   ========================================================================== */
:root {
  /* Colors */
  --color-bg: #050711; /* deep night */
  --color-bg-elevated: #0c0f1c;
  --color-bg-soft: #141827;
  --color-text: #f5f5fa;
  --color-text-muted: #a5a7ba;
  --color-primary: #d3a75c; /* warm moonlit gold */
  --color-primary-soft: rgba(211, 167, 92, 0.15);
  --color-primary-strong: #f0c875;
  --color-accent: #4b7cff; /* cinematic blue highlight */
  --color-success: #35c58a;
  --color-warning: #f5b971;
  --color-danger: #ff4e6a;

  --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;

  --overlay-soft: rgba(3, 7, 18, 0.65);
  --overlay-strong: rgba(0, 0, 0, 0.8);

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-display: "Poppins", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

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

  --leading-none: 1;
  --leading-tight: 1.2;
  --leading-snug: 1.35;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

  /* Spacing scale (px) */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-9: 36px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows - subtle, cinematic */
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);
  --shadow-elevated: 0 24px 60px rgba(0, 0, 0, 0.75);
  --shadow-focus: 0 0 0 1px rgba(255, 255, 255, 0.05),
    0 0 0 3px rgba(211, 167, 92, 0.65);

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

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

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

body {
  margin: 0;
}

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

ul,
ol {
  padding: 0;
  list-style: none;
}

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  margin: 0;
  font: inherit;
  color: inherit;
}

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

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

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* ========================================================================== 
   Base Styles
   ========================================================================== */
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  display: block;
}

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

h1 {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  margin-bottom: var(--space-3);
}

h4 {
  font-size: 1.2rem;
  margin-bottom: var(--space-2);
}

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

strong,
 b {
  font-weight: 600;
}

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

a {
  position: relative;
  transition: color var(--transition-normal);
}

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

a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition-normal);
}

a:not(.btn):hover::after {
  width: 100%;
}

hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin: var(--space-8) 0;
}

::selection {
  background: var(--color-primary-soft);
  color: var(--color-text);
}

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

:focus:not(:focus-visible) {
  outline: none;
}

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

/* ========================================================================== 
   Utilities
   ========================================================================== */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  max-width: 1120px;
}

@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

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

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

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

.gap-2 {
  gap: var(--space-2);
}

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

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

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

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

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

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

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

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

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

.m-auto {
  margin: auto;
}

.mt-0 {
  margin-top: 0;
}

.mt-4 {
  margin-top: var(--space-4);
}

.mb-0 {
  margin-bottom: 0;
}

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

/* 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;
}

/* ========================================================================== 
   Components
   ========================================================================== */
/* Buttons */
.btn {
  --btn-bg: var(--color-primary);
  --btn-bg-hover: var(--color-primary-strong);
  --btn-color: #050509;
  --btn-border: transparent;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--btn-border);
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.22),
        transparent 55%),
    var(--btn-bg);
  color: var(--btn-color);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.65);
  transition: background var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast),
    color var(--transition-normal),
    border-color var(--transition-normal);
}

.btn:hover {
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.3),
        transparent 55%),
    var(--btn-bg-hover);
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.8);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.7);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.btn--outline {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(12, 15, 28, 0.9);
  --btn-color: var(--color-text);
  --btn-border: rgba(255, 255, 255, 0.18);

  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.18),
        transparent 55%),
    rgba(10, 12, 24, 0.8);
  backdrop-filter: blur(14px);
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(255, 255, 255, 0.06);
  --btn-color: var(--color-text);
  --btn-border: transparent;

  box-shadow: none;
}

/* Inputs & Forms */
.input,
textarea,
select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background-color: rgba(5, 7, 17, 0.85);
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  outline: none;
  transition: border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    background-color var(--transition-normal),
    transform var(--transition-fast);
}

.input::placeholder,
textarea::placeholder {
  color: rgba(165, 167, 186, 0.8);
}

.input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-primary-strong);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 0 0 3px rgba(211, 167, 92, 0.5);
  background-color: rgba(8, 10, 22, 0.95);
  transform: translateY(-1px);
}

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

label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

/* Card */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.06),
        transparent 45%),
    linear-gradient(145deg, #050711, #101426);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-soft);
  padding: var(--space-6);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% -10%,
        rgba(211, 167, 92, 0.14), transparent 55%);
  opacity: 0.8;
  pointer-events: none;
}

.card__content {
  position: relative;
  z-index: 1;
}

.card--glass {
  background: linear-gradient(145deg, rgba(12, 15, 28, 0.9),
        rgba(8, 11, 24, 0.9));
  backdrop-filter: blur(18px);
  border-color: rgba(255, 255, 255, 0.16);
}

/* Tags / pills for formats like "wieczór pokerowy" */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(8, 12, 26, 0.85);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.tag--gold {
  border-color: rgba(211, 167, 92, 0.7);
  color: var(--color-primary-strong);
  background: rgba(22, 16, 4, 0.85);
}

/* Media frame (for roulette / blackjack images, gallery) */
.media-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: radial-gradient(circle at 10% 0,
        rgba(211, 167, 92, 0.22), transparent 55%),
    #050711;
  box-shadow: var(--shadow-elevated);
}

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

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
        rgba(0, 0, 0, 0.15) 0%,
        rgba(0, 0, 0, 0.65) 100%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.media-frame:hover::after {
  opacity: 1;
}

/* Badge for "Tylko rozrywka" / "Brak hazardu" */
.badge-notice {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  background: rgba(14, 24, 36, 0.9);
  border: 1px solid rgba(88, 167, 255, 0.7);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.badge-notice__dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #4ade80;
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.35);
}

/* Helper for subtle section titles */
.kicker {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-primary-strong);
  margin-bottom: var(--space-2);
}