:root {
  /* Colors */
  --color-bg: #050611; /* deep night */
  --color-bg-alt: #0b0c1a;
  --color-surface: #111322;
  --color-surface-alt: #181a2b;
  --color-text: #f5f5f8;
  --color-text-muted: #a7a8c0;
  --color-primary: #f5c96a; /* warm gold */
  --color-primary-soft: rgba(245, 201, 106, 0.12);
  --color-primary-strong: #ffdf8a;
  --color-accent: #ff3fb7; /* neon magenta */
  --color-accent-alt: #18d4ff; /* neon cyan */
  --color-success: #2ed573;
  --color-warning: #ffd166;
  --color-danger: #ff4757;

  --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: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "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-base: 1rem;    /* 16px */
  --font-size-md: 1.0625rem; /* 17px */
  --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: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

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

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 18px;
  --radius-pill: 999px;

  /* Shadows - subtle neon-inspired */
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-strong: 0 18px 45px rgba(0, 0, 0, 0.7);
  --shadow-glow-gold: 0 0 18px rgba(245, 201, 106, 0.4);
  --shadow-glow-accent: 0 0 24px rgba(255, 63, 183, 0.5);

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

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

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

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  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;
  cursor: pointer;
}

body, html {
  min-height: 100%;
}

/* Remove underlines in all anchors by default */
a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

/* ========================================
   Base Typography & Body
   ======================================== */

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background: radial-gradient(circle at top, #1a1c35 0, var(--color-bg) 48%, #02030a 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  min-height: 60vh;
}

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

h1 {
  font-size: var(--font-size-5xl);
  letter-spacing: 0.02em;
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

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

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

p {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
}

strong {
  font-weight: 600;
}

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

/* Polish language specific helper */
:lang(pl) {
  hyphens: auto;
}

/* Links (luxury / subtle accent) */

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

a::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-base);
}

a:hover::after {
  width: 100%;
}

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

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

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

: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;
  }
}

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

.container {
  width: 100%;
  max-width: calc(var(--container-width) + var(--container-padding-x) * 2);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding-x);
  padding-right: var(--container-padding-x);
}

.section {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

.section--dark {
  background: radial-gradient(circle at top, #1e213f 0, var(--color-bg-alt) 42%, var(--color-bg) 100%);
}

.section__heading {
  margin-bottom: var(--space-16);
  text-align: center;
}

.section__eyebrow {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
}

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

/* Flex & Grid helpers */

.flex {
  display: flex;
}

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

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

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

.gap-16 {
  gap: var(--space-16);
}

.gap-24 {
  gap: var(--space-24);
}

.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);
  }
}

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

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

.mt-0 { margin-top: 0; }
.mt-8 { margin-top: var(--space-8); }
.mt-16 { margin-top: var(--space-16); }
.mt-24 { margin-top: var(--space-24); }
.mt-32 { margin-top: var(--space-32); }

.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: var(--space-8); }
.mb-16 { margin-bottom: var(--space-16); }
.mb-24 { margin-bottom: var(--space-24); }
.mb-32 { margin-bottom: var(--space-32); }

/* Screen reader only */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  white-space: nowrap;
}

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

/* Hero-style background helpers */

.hero-gradient {
  background:
    radial-gradient(circle at 20% -20%, rgba(255, 63, 183, 0.35) 0, transparent 55%),
    radial-gradient(circle at 80% 0, rgba(24, 212, 255, 0.3) 0, transparent 50%),
    linear-gradient(160deg, #050611 0, #050611 40%, #02030a 100%);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #f9d57a, #f0b143);
  color: #111;
  box-shadow: var(--shadow-glow-gold);
  transition:
    background var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast),
    border-color var(--transition-base);
}

.btn:hover {
  background: linear-gradient(135deg, #ffe9a7, #f1b954);
  box-shadow: var(--shadow-glow-gold), 0 10px 26px rgba(0, 0, 0, 0.7);
  transform: translateY(-1px);
}

.btn:active {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.8);
  transform: translateY(0);
}

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

.btn--ghost {
  background: rgba(12, 13, 26, 0.7);
  color: var(--color-text);
  border-color: rgba(245, 201, 106, 0.7);
  box-shadow: var(--shadow-soft);
}

.btn--ghost:hover {
  background: rgba(18, 20, 40, 0.95);
  border-color: var(--color-primary);
}

.btn--accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-alt));
  color: #fff;
  box-shadow: var(--shadow-glow-accent);
}

.btn--sm {
  padding: 0.5rem 1.2rem;
  font-size: var(--font-size-xs);
}

.btn--sm {
  color: #fff;
}

.btn--lg {
  padding: 0.9rem 2.1rem;
  font-size: var(--font-size-md);
}

.btn--lg:hover {
  color: #fff;
}

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

/* Form controls */

.input,
textarea,
select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background-color: rgba(6, 7, 18, 0.94);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

.input::placeholder,
textarea::placeholder {
  color: var(--gray-500);
}

.input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  border-color: var(--color-accent-alt);
  box-shadow: 0 0 0 1px rgba(24, 212, 255, 0.5);
  background-color: rgba(8, 9, 24, 0.98);
}

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

label {
  display: inline-block;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

/* Card */

.card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: var(--space-20);
  background: radial-gradient(circle at top left, rgba(255, 63, 183, 0.12) 0, transparent 40%),
              radial-gradient(circle at bottom right, rgba(245, 201, 106, 0.18) 0, transparent 40%),
              linear-gradient(145deg, rgba(14, 15, 35, 0.97), rgba(5, 6, 17, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.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: rgba(245, 201, 106, 0.6);
}

.card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-6);
}

.card__subtitle {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

/* Gallery basics */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-16);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: #000;
}

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

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0, rgba(0, 0, 0, 0.7) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover img {
  transform: scale(1.05);
  filter: saturate(1.1);
}

.gallery-item:hover::after {
  opacity: 1;
}

/* Tag / pill for amenities & nightlife highlights */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(245, 201, 106, 0.7);
  background: rgba(8, 8, 18, 0.9);
  color: var(--color-primary-strong);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.badge--accent {
  border-color: rgba(255, 63, 183, 0.8);
  color: var(--color-accent-alt);
}

/* Contact / booking info block */

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-16);
}

.contact-info__item {
  padding: var(--space-12);
  border-radius: var(--radius-md);
  background: rgba(6, 7, 18, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-info__label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.contact-info__value {
  font-size: var(--font-size-md);
  color: var(--color-text);
}

/* Simple table for booking-like details */

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

.table-minimal th,
.table-minimal td {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.table-minimal tr:nth-child(even) td {
  background-color: rgba(10, 11, 26, 0.7);
}

/* Utility for subtle neon border sections */

.neon-border {
  position: relative;
  border-radius: var(--radius-xl);
  padding: var(--space-16);
  background: radial-gradient(circle at top left, rgba(255, 63, 183, 0.12) 0, transparent 50%),
              radial-gradient(circle at bottom right, rgba(24, 212, 255, 0.15) 0, transparent 50%),
              rgba(5, 6, 18, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.neon-border::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 63, 183, 0.65), rgba(245, 201, 106, 0.7), rgba(24, 212, 255, 0.7));
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-base);
}

.neon-border:hover::before {
  opacity: 0.45;
}

/* Footer base */

.site-footer {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  background: #03040d;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.site-footer a {
  color: var(--color-primary);
}

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

/* Breakpoints adjustment for sections */

@media (max-width: 768px) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }

  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.75rem;
  }
}