:root {
  /* Colors */
  --color-background: #05050a;
  --color-surface: #101018;
  --color-surface-alt: #171726;
  --color-text: #f5f5f7;
  --color-text-muted: #a5a6b5;
  --color-primary: #ff3b7f;
  --color-primary-soft: rgba(255, 59, 127, 0.15);
  --color-primary-strong: #ff1f6a;
  --color-success: #3ddc97;
  --color-warning: #ffb347;
  --color-danger: #ff4b4b;
  --color-border-subtle: rgba(255, 255, 255, 0.06);
  --color-border-strong: rgba(255, 255, 255, 0.16);
  --color-overlay: rgba(0, 0, 0, 0.65);
  --color-elevated: rgba(10, 10, 20, 0.9);

  /* 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: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --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 */

  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.5;
  --line-height-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-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Radius */
  --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-strong: 0 18px 45px rgba(0, 0, 0, 0.6);
  --shadow-glow-primary: 0 0 24px rgba(255, 59, 127, 0.45);

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

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

/* ===================================
   Reset / Normalize
   =================================== */

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

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

body {
  margin: 0;
}

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

ol, ul {
  padding-left: 1.25rem;
}

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

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

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

textarea {
  resize: vertical;
}

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

[hidden] {
  display: none !important;
}

/* ===================================
   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, #16162a 0, #05050a 52%, #000 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 70vh;
}

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

h1 {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.4rem, 2.3vw, 1.8rem);
  margin-bottom: var(--space-2);
}

h4, h5, h6 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-3);
  color: var(--color-text-muted);
}

strong, b {
  font-weight: 600;
}

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

a {
  color: var(--color-primary);
  transition: color var(--transition-base), opacity var(--transition-fast);
}

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

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

::selection {
  background-color: var(--color-primary);
  color: #fff;
}

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

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

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

.section--tight {
  padding-block: var(--space-8);
}

.section__header {
  margin-bottom: var(--space-6);
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(90deg, rgba(255,59,127,0.15), rgba(61,220,151,0.08));
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

.section__title {
  margin-top: var(--space-3);
}

.section__subtitle {
  max-width: 36rem;
}

/* Flex helpers */

.flex {
  display: flex;
}

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

.flex-row {
  display: flex;
  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;
}

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

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

.gap-sm {
  gap: var(--space-3);
}

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

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

.gap-xl {
  gap: var(--space-8);
}

/* 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: minmax(0, 1fr);
  }
}

/* Layout spacing & alignment */

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

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

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--space-2); }
.mt-sm { margin-top: var(--space-3); }
.mt-md { margin-top: var(--space-4); }
.mt-lg { margin-top: var(--space-6); }
.mt-xl { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-2); }
.mb-sm { margin-bottom: var(--space-3); }
.mb-md { margin-bottom: var(--space-4); }
.mb-lg { margin-bottom: var(--space-6); }
.mb-xl { margin-bottom: var(--space-8); }

/****************
 * sr-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: ambient neon border for nightlife feel */

.neon-edge {
  position: relative;
}

.neon-edge::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, #ff3b7f, #3ddc97, #5b5bff);
  opacity: 0.45;
  z-index: -1;
  filter: blur(6px);
}

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

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  background: var(--color-primary);
  color: #05050a;
  box-shadow: var(--shadow-soft), var(--shadow-glow-primary);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast),
    border-color var(--transition-fast);
}

.btn:hover {
  background: var(--color-primary-strong);
  box-shadow: var(--shadow-strong), var(--shadow-glow-primary);
  transform: translateY(-1px);
  color: #05050a;
}

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

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
}

.btn--ghost:hover {
  background: rgba(255, 59, 127, 0.12);
  border-color: var(--color-primary);
  color: var(--color-text);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-primary);
  box-shadow: none;
}

.btn--outline:hover {
  background: var(--color-primary-soft);
  color: var(--color-text);
}

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

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

.btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

/* Form elements (for Kontakt / rezerwacja) */

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

.form__row {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .form__row--split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

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

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: rgba(10, 10, 20, 0.9);
  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),
    transform var(--transition-fast);
}

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

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-soft), var(--shadow-glow-primary);
  background: rgba(10, 10, 20, 1);
}

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

.textarea {
  min-height: 120px;
}

/* Card component (Oferta sections, Wydarzenia tiles, etc.) */

.card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: linear-gradient(145deg, rgba(16, 16, 24, 0.96), rgba(14, 8, 24, 0.98));
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(255, 59, 127, 0.18), transparent 55%),
              radial-gradient(circle at bottom right, rgba(91, 91, 255, 0.16), transparent 60%);
  opacity: 0.9;
  pointer-events: none;
}

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

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

.card__meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.card--hoverable {
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.card--hoverable:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
  border-color: var(--color-border-strong);
}

/* Media overlay card (Galeria / hero poker shots) */

.card-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.card-media__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.78), transparent 45%);
}

.card-media__label {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(5, 5, 10, 0.8);
  color: var(--color-text);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Tag / chip (e.g., "bez gotówki", "turniej", filters in Wydarzenia) */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.tag--primary {
  border-color: rgba(255, 59, 127, 0.6);
  background: rgba(255, 59, 127, 0.12);
  color: var(--color-primary);
}

.tag--success {
  border-color: rgba(61, 220, 151, 0.6);
  background: rgba(61, 220, 151, 0.12);
  color: var(--color-success);
}

/* Navigation (base styles for nightlife / bar top nav) */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 5, 10, 0.96), rgba(5, 5, 10, 0.85));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.75rem;
}

.nav__brand {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
}

.nav__link {
  position: relative;
  padding-block: 0.25rem;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-success));
  transition: width var(--transition-base);
}

.nav__link:hover {
  color: var(--color-text);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--active {
  color: var(--color-text);
}

.nav__link--active::after {
  width: 100%;
}

@media (max-width: 768px) {
  .nav__menu {
    display: none;
  }
}

/* Hero base (dynamic nightlife section) */

.hero {
  position: relative;
  padding-block: var(--space-16) var(--space-12);
}

.hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: center;
}

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

.hero__title {
  max-width: 18ch;
}

.hero__lead {
  max-width: 32rem;
}

.hero__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.hero__stat strong {
  font-size: var(--font-size-lg);
  color: var(--color-text);
}

.hero__visual {
  position: relative;
  min-height: 260px;
}

.hero__badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  background: rgba(5, 5, 10, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.hero__chip-stack {
  position: absolute;
  left: -0.5rem;
  bottom: -0.75rem;
}

.hero__card-main {
  position: relative;
  width: 100%;
  max-width: 340px;
  margin-left: auto;
}

@media (max-width: 900px) {
  .hero__layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero__visual {
    order: -1;
  }
}

/* Event ribbon (Wydarzenia highlight) */

.ribbon {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 59, 127, 0.11);
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.ribbon__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-success);
  box-shadow: 0 0 0 6px rgba(61, 220, 151, 0.3);
}

/* Gallery grid base */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.gallery-grid__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

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

.gallery-grid__item:hover img {
  transform: scale(1.06);
  filter: brightness(1.08);
}

/* Footer base */

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(5, 5, 10, 0.98);
  padding-block: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.footer__top {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  align-items: center;
}

/* ===================================
   Accessibility & Motion
   =================================== */

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