/* =============================================
   Variables
   ============================================= */
:root {
  /* Colors */
  --color-background: #070910; /* deep, immersive backdrop */
  --color-surface: #11141f;    /* cards, panels */
  --color-surface-soft: #181b28;
  --color-text: #f5f5f7;
  --color-text-muted: #a3a6b5;
  --color-primary: #d4af37;    /* premium gold */
  --color-primary-soft: rgba(212, 175, 55, 0.16);
  --color-success: #2ecc71;
  --color-warning: #f1c40f;
  --color-danger: #e74c3c;

  --color-border-subtle: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.18);

  /* Neutral grays */
  --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;

  /* 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-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: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (px) */
  --space-0: 0;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-56: 56px;
  --space-64: 64px;
  --space-80: 80px;
  --space-96: 96px;

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-medium: 0 18px 45px rgba(0, 0, 0, 0.5);
  --shadow-strong: 0 30px 80px rgba(0, 0, 0, 0.7);

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

  /* Layout */
  --container-max-width: 1200px;
  --nav-height: 72px;
}

/* =============================================
   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, dd {
  margin: 0;
}

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

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

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

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

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

/* Remove animations/transitions for users that prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

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

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

h1 {
  font-size: clamp(2.25rem, 1.8rem + 1.5vw, 3rem);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-24);
}

h2 {
  font-size: clamp(1.875rem, 1.6rem + 0.8vw, 2.25rem);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-20);
}

h3 {
  font-size: clamp(1.5rem, 1.3rem + 0.6vw, 1.875rem);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-16);
}

h4 {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-12);
}

p {
  margin-bottom: var(--space-16);
  color: var(--color-text-muted);
}

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

strong, b {
  font-weight: 600;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-24) 0;
}

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

/* Links (global) */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
  color: #f1d87a;
}

a:active {
  opacity: 0.85;
}

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

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

/* 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;
}

/* =============================================
   Utilities
   ============================================= */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-24);
    padding-right: var(--space-24);
  }
}

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

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

.gap-sm {
  gap: var(--space-12);
}

.gap-md {
  gap: var(--space-20);
}

.gap-lg {
  gap: var(--space-32);
}

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-24);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-24);
}

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

/* Spacing utilities (margin & padding, few commonly used) */
.mt-section {
  margin-top: var(--space-64);
}

.mb-section {
  margin-bottom: var(--space-64);
}

.pt-section {
  padding-top: var(--space-64);
}

.pb-section {
  padding-bottom: var(--space-64);
}

@media (min-width: 1024px) {
  .mt-section {
    margin-top: var(--space-80);
  }
  .mb-section {
    margin-bottom: var(--space-80);
  }
  .pt-section {
    padding-top: var(--space-80);
  }
  .pb-section {
    padding-bottom: var(--space-80);
  }
}

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

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

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

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--color-border-subtle);
  background: rgba(255, 255, 255, 0.02);
}

.badge--primary {
  border-color: var(--color-primary-soft);
  background: radial-gradient(circle at top left, rgba(212, 175, 55, 0.2), transparent 60%);
  color: var(--color-primary);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  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-primary {
  background: linear-gradient(135deg, #f1d87a, var(--color-primary));
  color: #1b1305;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-medium);
}

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

.btn-outline {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.03);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text);
  border-radius: var(--radius-pill);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 14px 28px;
  font-size: var(--font-size-md);
}

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

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

/* Form controls */
.input,
.select,
.textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(9, 12, 23, 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,
.select:focus,
.textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-soft);
  background-color: rgba(15, 18, 32, 0.95);
}

.textarea {
  min-height: 120px;
  resize: vertical;
}

label {
  display: inline-block;
  margin-bottom: 6px;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.field-group {
  margin-bottom: var(--space-20);
}

.field-hint {
  margin-top: 4px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.field-error {
  margin-top: 4px;
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

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

/* Card */
.card {
  background: radial-gradient(circle at top left, rgba(212, 175, 55, 0.12), transparent 55%),
              var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-24);
  box-shadow: var(--shadow-soft);
}

.card--soft {
  background: var(--color-surface-soft);
  box-shadow: none;
}

.card-header {
  margin-bottom: var(--space-16);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: 4px;
}

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

/* Navigation shell hint (can be refined in page-specific CSS) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(7, 9, 16, 0.94), rgba(7, 9, 16, 0.75));
  border-bottom: 1px solid var(--color-border-subtle);
}

.site-nav {
  height: var(--nav-height);
}

.site-footer {
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.04), transparent 60%),
              #05060b;
}

/* Hero / overlay helpers */
.hero-overlay {
  position: relative;
  overflow: hidden;
}

.hero-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0, rgba(212, 175, 55, 0.3), transparent 55%),
              radial-gradient(circle at 80% 100%, rgba(148, 27, 61, 0.4), transparent 55%);
  mix-blend-mode: screen;
  opacity: 0.65;
  pointer-events: none;
}

.hero-overlay > * {
  position: relative;
  z-index: 1;
}

/* Media wrapper for gallery */
.media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.media-frame:hover img {
  transform: scale(1.06);
  filter: saturate(1.05);
}

/* Tables (for tournament calendar) */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table th,
.table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border-subtle);
  text-align: left;
}

.table th {
  font-weight: 500;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.02);
}

.table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Tag for status (e.g., Dostępne, VIP, Brak miejsc) */
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-pill--success {
  background: rgba(46, 204, 113, 0.12);
  color: var(--color-success);
}

.status-pill--warning {
  background: rgba(241, 196, 15, 0.12);
  color: var(--color-warning);
}

.status-pill--danger {
  background: rgba(231, 76, 60, 0.12);
  color: var(--color-danger);
}

/* Chips for categories (e.g., Kuchnia polska, Tasting menu) */
.chip {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
}

.chip--highlight {
  background: rgba(212, 175, 55, 0.15);
  color: var(--color-primary);
}

/* FAQ accordion shell (behavior handled via JS) */
.faq-item {
  border-bottom: 1px solid var(--color-border-subtle);
  padding: var(--space-16) 0;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 500;
}

.faq-answer {
  margin-top: 8px;
  color: var(--color-text-muted);
}