/* ========================================================================== */
/*  Velvet Night Venue - Base Styles (base.css)                               */
/*  Modern, elegant, dark velvet event aesthetic                              */
/* ========================================================================== */

/* ========================================================================== */
/* 1. CSS VARIABLES (THEME TOKENS)                                            */
/* ========================================================================== */

:root {
  /* Color Palette - Dark Velvet Casino Atmosphere */
  --color-bg: #05060a;                /* main page background - deep black */
  --color-bg-elevated: #0b0d16;       /* elevated sections, cards */
  --color-bg-soft: #141827;           /* soft panels, nav, footers */

  --color-text: #f7f7ff;              /* primary body text - near white */
  --color-text-muted: #aab0c5;        /* secondary text */
  --color-text-soft: #c7cbe0;         /* for headings / accents */

  --color-primary: #7b1fa2;           /* rich violet accent */
  --color-primary-soft: #9c27b0;      /* lighter violet */
  --color-primary-glow: rgba(156, 39, 176, 0.7);

  --color-accent-burgundy: #8b0022;   /* deep burgundy accent */
  --color-accent-gold: #f5c25b;       /* warm gold details */
  --color-accent-gold-soft: #ffe29f;  /* softer gold for gradients */

  --color-success: #38b27f;           /* confirmation, positive states */
  --color-warning: #ffb74d;           /* warnings */
  --color-danger: #ef5350;            /* errors */

  --gray-900: #05060a;
  --gray-800: #0b0d16;
  --gray-700: #141827;
  --gray-600: #1f2436;
  --gray-500: #2b3146;
  --gray-400: #4b5270;
  --gray-300: #767d99;
  --gray-200: #aab0c5;
  --gray-100: #d4d8e6;
  --gray-050: #f4f5fb;

  /* Typography */
  --font-sans: "Poppins", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --font-serif: "Playfair Display", "Times New Roman", serif;
  --font-mono: "JetBrains 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-md: 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: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing Scale (0–24 in 4px steps) */
  --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-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;   /* for rounded buttons */

  /* Shadows - soft cinematic neon-inspired */
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-elevated: 0 18px 45px rgba(0, 0, 0, 0.75);
  --shadow-glow-violet: 0 0 24px rgba(123, 31, 162, 0.65);
  --shadow-glow-gold: 0 0 24px rgba(245, 194, 91, 0.6);

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

  /* Layout */
  --container-max-width: 1200px;
  --container-padding-x: 1.25rem; /* mobile padding */
}

@media (min-width: 768px) {
  :root {
    --container-padding-x: 2rem;
  }
}


/* ========================================================================== */
/* 2. RESET / NORMALIZE                                                       */
/* ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
}

main {
  display: block;
}

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

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

img {
  height: auto;
}

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

button {
  border-radius: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

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

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

:focus {
  outline: none;
}

[hidden] {
  display: none !important;
}


/* ========================================================================== */
/* 3. BASE TYPOGRAPHY & GLOBAL STYLES                                         */
/* ========================================================================== */

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Background cinematic gradient overlay (optional utility on body via class) */
.body--velvet-gradient {
  background: radial-gradient(circle at top left, rgba(123, 31, 162, 0.2), transparent 55%),
              radial-gradient(circle at bottom right, rgba(139, 0, 34, 0.25), transparent 55%),
              radial-gradient(circle at top right, rgba(245, 194, 91, 0.16), transparent 55%),
              var(--color-bg);
}

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

h1 {
  font-size: clamp(2.25rem, 4vw, 3rem);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.875rem, 3vw, 2.25rem);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.5rem, 2.4vw, 1.875rem);
  margin-bottom: var(--space-3);
}

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

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

h6 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

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

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

strong,
b {
  font-weight: 600;
}

small {
  font-size: 0.85em;
}

/* Links - subtle luxury accent */

a {
  cursor: pointer;
  transition: color var(--transition-base),
              text-shadow var(--transition-base),
              opacity var(--transition-fast);
}

a:hover {
  color: var(--color-accent-gold);
  text-shadow: 0 0 12px rgba(245, 194, 91, 0.6);
}

a:active {
  opacity: 0.85;
}


/* ========================================================================== */
/* 4. ACCESSIBILITY & MOTION                                                  */
/* ========================================================================== */

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

@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;
  }
}


/* ========================================================================== */
/* 5. UTILITIES                                                               */
/* ========================================================================== */

/* Layout: Container */

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

.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

@media (min-width: 992px) {
  .section {
    padding-top: var(--space-16);
    padding-bottom: 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;
}

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

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

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

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

.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: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* Spacing utilities (Y-axis mostly for sections) */

.mt-0 { margin-top: 0 !important; }
.mt-xs { margin-top: var(--space-2) !important; }
.mt-sm { margin-top: var(--space-3) !important; }
.mt-md { margin-top: var(--space-4) !important; }
.mt-lg { margin-top: var(--space-6) !important; }
.mt-xl { margin-top: var(--space-10) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-xs { margin-bottom: var(--space-2) !important; }
.mb-sm { margin-bottom: var(--space-3) !important; }
.mb-md { margin-bottom: var(--space-4) !important; }
.mb-lg { margin-bottom: var(--space-6) !important; }
.mb-xl { margin-bottom: var(--space-10) !important; }

.text-center { text-align: center !important; }
.text-right { text-align: right !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;
}

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

/* Background surfaces for dark theme sections */

.surface-soft {
  background: radial-gradient(circle at top, rgba(123, 31, 162, 0.18), transparent 55%),
              var(--color-bg-soft);
}

.surface-elevated {
  background-color: rgba(11, 13, 22, 0.95);
  backdrop-filter: blur(18px);
}


/* ========================================================================== */
/* 6. BASIC COMPONENTS                                                        */
/* ========================================================================== */

/* Buttons */

.btn {
  --btn-bg: var(--color-primary);
  --btn-bg-hover: var(--color-primary-soft);
  --btn-color: var(--color-text);
  --btn-shadow: var(--shadow-glow-violet);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(245, 245, 255, 0.08);
  background: radial-gradient(circle at 0 0, rgba(245, 194, 91, 0.12), transparent 55%),
              linear-gradient(135deg, var(--btn-bg), #310a3f);
  color: var(--btn-color);
  font-weight: 500;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: background var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-fast),
              border-color var(--transition-base),
              color var(--transition-base);
}

.btn:hover {
  background: radial-gradient(circle at 100% 0, rgba(245, 194, 91, 0.18), transparent 55%),
              linear-gradient(135deg, var(--btn-bg-hover), #3b0f4c);
  box-shadow: var(--btn-shadow);
  transform: translateY(-1px);
  border-color: rgba(245, 194, 91, 0.75);
}

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

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

.btn--outline {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(123, 31, 162, 0.25);
  --btn-color: var(--color-text-soft);
  background: transparent;
  border-color: rgba(245, 245, 255, 0.18);
}

.btn--outline:hover {
  background: linear-gradient(135deg, rgba(123, 31, 162, 0.4), rgba(139, 0, 34, 0.4));
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(20, 24, 39, 0.9);
  --btn-color: var(--color-text-muted);
  background: rgba(11, 13, 22, 0.5);
  border-color: rgba(245, 245, 255, 0.06);
}

.btn--gold {
  --btn-bg: var(--color-accent-gold);
  --btn-bg-hover: #ffd470;
  --btn-color: #1a1208;
  --btn-shadow: var(--shadow-glow-gold);
  background: linear-gradient(135deg, #f5c25b, #ffe29f);
  color: #1a1208 !important;
}

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

.btn--sm {
  padding: 0.55rem 1.25rem;
  font-size: var(--font-size-xs);
}

.btn--lg {
  padding: 1rem 2.4rem;
  font-size: var(--font-size-md);
}

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

/* Inputs & Form Fields */

.input,
.select,
.textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 216, 230, 0.16);
  background-color: rgba(5, 6, 10, 0.95);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  outline: none;
  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,
.select:focus,
.textarea:focus {
  border-color: var(--color-primary-soft);
  box-shadow: 0 0 0 1px rgba(123, 31, 162, 0.6);
  background-color: rgba(11, 13, 22, 0.98);
}

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

.input--error:focus,
.select--error:focus,
.textarea--error:focus {
  box-shadow: 0 0 0 1px rgba(239, 83, 80, 0.7);
}

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

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

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

.form-help {
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

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

/* Card - glass effect, used for offers, events, poker info blocks */

.card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: radial-gradient(circle at top, rgba(123, 31, 162, 0.18), transparent 60%),
              radial-gradient(circle at bottom right, rgba(139, 0, 34, 0.22), transparent 55%),
              rgba(9, 10, 18, 0.92);
  border: 1px solid rgba(244, 245, 255, 0.06);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.card--soft {
  padding: var(--space-4);
  background: rgba(11, 13, 22, 0.9);
}

.card--outlined {
  background: rgba(5, 6, 10, 0.95);
  border-style: dashed;
  border-color: rgba(244, 245, 255, 0.12);
}

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

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

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

.card__body {
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.card--glow-violet::before,
.card--glow-gold::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(156, 39, 176, 0.8), rgba(245, 194, 91, 0.8));
  opacity: 0.25;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: -1;
}

/* Subtle neon border line for poker/casino sections */

.neon-line {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg,
    rgba(123, 31, 162, 0),
    rgba(123, 31, 162, 0.75),
    rgba(245, 194, 91, 0.9),
    rgba(139, 0, 34, 0.75),
    rgba(139, 0, 34, 0));
  box-shadow: 0 0 18px rgba(245, 194, 91, 0.6);
}

/* Badge / Label - for "Poker", "Eventy Firmowe" highlights */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(245, 194, 91, 0.7);
  background: radial-gradient(circle at 0 0, rgba(245, 194, 91, 0.25), transparent 55%),
              rgba(11, 13, 22, 0.92);
  color: var(--color-accent-gold-soft);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.badge--soft {
  border-color: rgba(156, 39, 176, 0.6);
  color: var(--color-primary-soft);
}

/* Tag list for categories (e.g., "Wieczory Tematyczne", "Eventy Kasynowe") */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  border-radius: var(--radius-pill);
  border: 1px solid rgba(119, 119, 139, 0.7);
  padding: 0.28rem 0.7rem;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  background-color: rgba(11, 13, 22, 0.85);
}

/* Hero overlay utility for cinematic photos */

.hero-overlay-dark {
  position: relative;
  isolation: isolate;
}

.hero-overlay-dark::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(0, 0, 0, 0.35), transparent 55%),
              linear-gradient(to bottom, rgba(0, 0, 0, 0.75), rgba(5, 6, 10, 0.98));
  z-index: -1;
}

/* ========================================================================== */
/* 7. MISC. ELEMENTS                                                          */
/* ========================================================================== */

hr {
  border: 0;
  height: 1px;
  margin: var(--space-6) 0;
  background: linear-gradient(90deg, rgba(123, 31, 162, 0.1), rgba(245, 245, 255, 0.38), rgba(139, 0, 34, 0.1));
}

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

pre {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background-color: var(--gray-800);
  overflow-x: auto;
}

/* Tables (for FAQ, price comparison) */

table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  font-size: var(--font-size-sm);
}

thead {
  background-color: rgba(11, 13, 22, 0.95);
}

th,
td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(212, 216, 230, 0.12);
}

th {
  text-align: left;
  font-weight: 500;
  color: var(--color-text-soft);
}

tr:nth-child(even) td {
  background-color: rgba(5, 6, 10, 0.9);
}

.caption {
  caption-side: bottom;
  margin-top: 0.25rem;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* End of base.css */