/* ========================================
   Variables
   ======================================== */
:root {
  /* Color Palette - Black & Champagne Poker Lounge */
  --color-bg: #060607; /* main background - deep black */
  --color-bg-alt: #0d0e11; /* slightly lighter charcoal */
  --color-surface: #111218; /* card surfaces / panels */
  --color-surface-soft: #181925; /* softer panels */

  --color-text: #f5e9d7; /* warm beige text */
  --color-text-muted: #b8aa93;
  --color-text-soft: #8c826f;

  --color-primary: #d9b36c; /* champagne gold */
  --color-primary-soft: rgba(217, 179, 108, 0.18);
  --color-primary-strong: #f0c978;

  --color-success: #46b98a; /* refined emerald */
  --color-warning: #e2b46a; /* golden amber */
  --color-danger: #e25252; /* deep red */

  /* Neutral Grays (used very subtly on dark theme) */
  --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;

  /* Poker-inspired Accents */
  --color-chip-red: #c7464c;
  --color-chip-blue: #356caa;
  --color-bronze: #b1844a;
  --color-table-felt: #0f3a32;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Playfair Display", "Times New Roman", 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 */

  --line-height-tight: 1.15;
  --line-height-snug: 1.3;
  --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-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-none: 0;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 22px;
  --radius-pill: 999px;

  /* Shadows - soft, atmospheric */
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.45);
  --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.65);
  --shadow-elevated: 0 35px 80px rgba(0, 0, 0, 0.8);

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

  /* Layout */
  --layout-max-width: 1120px;
  --layout-gutter-x: var(--space-5);
}

/* Respect users with motion sensitivity */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
  }
}


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

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

body, 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;
}

body {
  min-height: 100vh;
}

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

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

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

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

textarea {
  resize: vertical;
}

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


/* ========================================
   Base Styles
   ======================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background: radial-gradient(circle at top, #151623 0, var(--color-bg) 48%, #000 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 60vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.5rem, 3vw + 1.5rem, 3.5rem);
  letter-spacing: 0.03em;
}

h2 {
  font-size: clamp(2rem, 2.5vw + 1.2rem, 2.75rem);
}

h3 {
  font-size: clamp(1.5rem, 1.8vw + 1rem, 2rem);
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

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

strong {
  font-weight: 600;
  color: var(--color-text);
}

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

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

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

hr {
  border: none;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(217, 179, 108, 0.4), transparent);
  margin: var(--space-6) 0;
}


/* ========================================
   Utilities
   ======================================== */

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

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

.section-padding-lg {
  padding-block: var(--space-16);
}

/* Layout Helpers */
.flex {
  display: flex;
}

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

.flex-row {
  flex-direction: row;
}

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

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

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

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

.justify-between {
  justify-content: space-between;
}

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

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

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

.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: minmax(0, 1fr);
  }
}

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

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

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

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

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mx-auto {
  margin-inline: auto;
}

.w-full {
  width: 100%;
}

/* 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;
}

/* Utility for subtle poker-table highlight */
.bg-felt {
  background: radial-gradient(circle at top, #185247 0, #0b221d 55%, #050908 100%);
}


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

/* Buttons */
.btn {
  --btn-bg: var(--color-primary);
  --btn-bg-hover: var(--color-primary-strong);
  --btn-color: #0b0b10;
  --btn-border: transparent;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--btn-border);
  background: linear-gradient(135deg, rgba(255,255,255,0.16), transparent) border-box,
              var(--btn-bg);
  color: var(--btn-color) !important;
  font-weight: 500;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.5), var(--shadow-soft);
  transition:
    background var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast),
    border-color var(--transition-base),
    opacity var(--transition-fast);
}

.btn:hover {
  background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent) border-box,
              var(--btn-bg-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-elevated);
}

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

.btn-outline {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(217, 179, 108, 0.12);
  --btn-color: var(--color-primary);
  --btn-border: rgba(217, 179, 108, 0.6);

  box-shadow: 0 0 0 1px rgba(0,0,0,0.75);
}

.btn-ghost {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(255,255,255,0.03);
  --btn-color: var(--color-text);
  --btn-border: rgba(255,255,255,0.12);

  box-shadow: none;
}

.btn[disabled],
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Inputs */
.input,
.textarea,
.select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background-color: rgba(6, 6, 7, 0.9);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.75);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base),
    transform var(--transition-fast);
}

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

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.9),
    0 0 0 1px rgba(217, 179, 108, 0.9),
    0 0 24px rgba(217, 179, 108, 0.25);
}

.input[disabled],
.textarea[disabled],
.select[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

.label {
  display: block;
  margin-bottom: var(--space-1);
  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-soft);
}

/* Card Component - card-like blocks for content & poker features */
.card {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent) border-box,
    radial-gradient(circle at top left, rgba(217, 179, 108, 0.12), transparent 55%) border-box,
    linear-gradient(145deg, #141520, #090a0f);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  backdrop-filter: blur(16px);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-slow);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(217, 179, 108, 0.1), transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-elevated);
  border-color: rgba(217, 179, 108, 0.5);
}

.card:hover::before {
  opacity: 1;
}

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

.card-title {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  letter-spacing: 0.02em;
}

.card-meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-soft);
}

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

/* Optional poker accent edge for feature cards */
.card--poker-edge {
  border-radius: var(--radius-xl);
  border-image: linear-gradient(135deg, rgba(217,179,108,0.9), rgba(177,132,74,0.4)) 1;
}

/* Navigation-hover style baseline (for site headers) */
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding-block: 0.25rem;
  font-size: var(--font-size-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  transition: color var(--transition-base), opacity var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(217,179,108,0.2), rgba(217,179,108,0.9));
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--color-primary);
}

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

.nav-link[aria-current="page"] {
  color: var(--color-primary-strong);
}

/* Tag / pill (e.g. "Wieczory pokerowe", "Menu degustacyjne") */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(217, 179, 108, 0.45);
  background: rgba(6, 6, 7, 0.85);
  color: var(--color-primary-strong);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ========================================
   Accessibility & Focus States
   ======================================== */

:focus-visible {
  outline: 2px solid rgba(217, 179, 108, 0.8);
  outline-offset: 3px;
}

a:focus-visible,
button:focus-visible,
.input:focus-visible,
.textarea:focus-visible,
.select: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;
  }
}