/* ==================================================================
   Variables
   ================================================================== */
:root {
  /* Colors */
  --color-bg: #050814;
  --color-bg-elevated: #0b1020;
  --color-bg-soft: #111728;
  --color-surface: #141b2e;
  --color-surface-soft: #1b2438;

  --color-text: #f5f7ff;
  --color-text-muted: #a4aec4;
  --color-heading: #ffffff;

  --color-primary: #ff7a1a; /* main orange CTA */
  --color-primary-soft: rgba(255, 122, 26, 0.16);
  --color-primary-hover: #ff8f3f;

  --color-success: #21c287;
  --color-warning: #f7b500;
  --color-danger: #ff4b55;

  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2933;
  --color-gray-900: #111827;

  /* Accent / casino-specific hues */
  --color-accent-green: #0fd68a;
  --color-accent-gold: #f8d57a;
  --color-accent-blue: #1e3a8a;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-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: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (px as rem for 16px base) */
  --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-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 999px;

  /* Shadows - subtle glow for dark casino theme */
  --shadow-sm: 0 6px 16px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 18px 45px rgba(0, 0, 0, 0.65);
  --shadow-glow-primary: 0 0 0 1px rgba(255, 122, 26, 0.25), 0 0 30px rgba(255, 122, 26, 0.35);

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

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

html,
body {
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
}

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

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

/* Remove default link underlines; handled in base styles */
a {
  text-decoration: none;
  color: inherit;
}

/* ==================================================================
   Base Styles
   ================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  display: block;
}

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

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);
}

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

strong {
  font-weight: 600;
}

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

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

a:active {
  opacity: 0.85;
}

/* Selection */
::selection {
  background-color: rgba(255, 122, 26, 0.3);
  color: #ffffff;
}

/* ==================================================================
   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;
  }
}

/* Screen-reader only utility */
.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;
}

/* ==================================================================
   Layout Utilities
   ================================================================== */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  max-width: 1200px;
}

@media (min-width: 1280px) {
  .container {
    max-width: 1320px;
  }
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.section--dark {
  background: radial-gradient(circle at top, #101933 0, #050814 55%, #02030a 100%);
}

.section--soft {
  background-color: var(--color-bg-soft);
}

/* 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;
}

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

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

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

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
}

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

/* Text alignment utilities */
.text-center {
  text-align: center;
}

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

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

/* Width helpers for form layout */
.w-full {
  width: 100%;
}

/* ==================================================================
   Casino Theming Helpers (optional usage)
   ================================================================== */
.bg-hero-overlay {
  background: radial-gradient(circle at 20% 0, rgba(15, 214, 138, 0.16) 0, transparent 40%),
              radial-gradient(circle at 80% 0, rgba(255, 122, 26, 0.16) 0, transparent 45%),
              linear-gradient(135deg, #050814 0%, #02041a 60%, #050814 100%);
}

.badge-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  background: rgba(15, 214, 138, 0.12);
  color: #e4fff6;
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-label {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-full);
  padding: 0.25rem 0.9rem;
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-label::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-right: 0.5rem;
  border-radius: 999px;
  background: radial-gradient(circle, var(--color-primary) 0, #f8d57a 60%, transparent 100%);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color var(--transition-normal),
              color var(--transition-normal),
              box-shadow var(--transition-normal),
              transform var(--transition-fast),
              border-color var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, #ff7a1a 0%, #ffb347 55%, #ff7a1a 100%);
  color: #0b0b10;
  box-shadow: var(--shadow-glow-primary);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ff8f3f 0%, #ffbf63 55%, #ff8f3f 100%);
  transform: translateY(-1px);
}

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

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.26);
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background: rgba(255, 122, 26, 0.12);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

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

.btn-icon {
  padding-inline: 1rem;
}

/* Inputs & Textareas */
.form-control {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background-color: rgba(5, 8, 20, 0.85);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background-color var(--transition-fast);
}

.form-control::placeholder {
  color: rgba(164, 174, 196, 0.7);
}

.form-control:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(255, 122, 26, 0.5);
  background-color: rgba(10, 17, 40, 0.95);
}

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

/* Checkbox */
.form-checkbox {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background-color: transparent;
  appearance: none;
  display: inline-block;
  position: relative;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-checkbox:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(255, 122, 26, 0.4);
}

.form-checkbox:checked::after {
  content: "";
  position: absolute;
  inset: 0.1rem;
  border-radius: 2px;
  border-bottom: 2px solid #1a1307;
  border-right: 2px solid #1a1307;
  transform: rotate(40deg) translate(-1px, -2px);
}

.form-checkbox:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(255, 122, 26, 0.7);
}

/* Labels & form layout */
.form-field {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: 500;
}

.form-helper {
  margin-top: 0.25rem;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.form-error {
  margin-top: 0.25rem;
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

/* Card (for Oferta, Wynajem, Blog preview, etc.) */
.card {
  background: radial-gradient(circle at top left, rgba(15, 214, 138, 0.12), transparent 55%),
              radial-gradient(circle at bottom right, rgba(255, 122, 26, 0.12), transparent 55%),
              var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(248, 213, 122, 0.35), rgba(255, 122, 26, 0.1)) border-box;
  mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.card:hover::before {
  opacity: 0.9;
}

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

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: 0.25rem;
}

.card-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

/* Gallery grid (Nasze realizacje) */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-surface-soft);
}

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

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.4), rgba(10, 16, 35, 0.85));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

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

/* Blog preview card */
.blog-card {
  background-color: var(--color-surface-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 255, 255, 0.14);
}

.blog-card-title {
  font-size: var(--font-size-lg);
  margin-bottom: 0.4rem;
}

.blog-card-meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

/* Hero / CTA form shell (bottom booking form) */
.hero {
  position: relative;
  padding-top: var(--space-20);
  padding-bottom: var(--space-16);
  background-color: #02030a;
  background-image:
    radial-gradient(circle at 10% 0, rgba(15, 214, 138, 0.18), transparent 55%),
    radial-gradient(circle at 80% 0, rgba(255, 122, 26, 0.2), transparent 60%),
    radial-gradient(circle at 50% 120%, rgba(14, 116, 144, 0.35), transparent 60%),
    linear-gradient(145deg, #02030a, #050814 60%, #02030a 100%);
  color: var(--color-text);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 12% 20%, rgba(248, 213, 122, 0.05), transparent 55%),
    radial-gradient(circle at 70% 30%, rgba(15, 214, 138, 0.07), transparent 55%);
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

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

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 32rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* Booking form block at bottom */
.booking-section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-20);
  background-color: #050814;
  background-image:
    radial-gradient(circle at 15% 0, rgba(248, 213, 122, 0.16), transparent 55%),
    radial-gradient(circle at 85% 0, rgba(15, 214, 138, 0.16), transparent 55%);
}

.booking-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  background: radial-gradient(circle at 0 0, rgba(15, 214, 138, 0.18), transparent 55%),
              radial-gradient(circle at 100% 0, rgba(255, 122, 26, 0.22), transparent 55%),
              linear-gradient(135deg, #050814, #0a1022);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.booking-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(248, 213, 122, 0.9), rgba(255, 122, 26, 0.35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.8;
  pointer-events: none;
}

.booking-card-header {
  max-width: 24rem;
  margin-bottom: var(--space-6);
}

.booking-card-title {
  font-size: var(--font-size-3xl);
  margin-bottom: 0.5rem;
}

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

.booking-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-6);
}

.booking-form-grid .form-field--full {
  grid-column: 1 / -1;
}

.booking-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.booking-consent label {
  cursor: pointer;
}

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

@media (max-width: 768px) {
  .booking-card {
    padding: var(--space-6);
  }

  .booking-form-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Navigation shell (for Strona główna, Oferta, Galeria, Blog, Kontakt) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 8, 20, 0.92), rgba(5, 8, 20, 0.78), transparent);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav a {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #f8d57a, #ff7a1a);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-normal);
}

.site-nav a:hover {
  color: var(--color-text);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav a[aria-current="page"] {
  color: var(--color-text);
}

@media (max-width: 768px) {
  .site-header-inner {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }

  .site-nav {
    display: none; /* hook for mobile menu JS */
  }
}

/* Basic footer shell */
.site-footer {
  padding-top: var(--space-10);
  padding-bottom: var(--space-8);
  background-color: #02030a;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer-meta {
  margin-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ==================================================================
   Helper Spacing Utilities (limited set)
   ================================================================== */
.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); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.py-16 { padding-top: var(--space-16); padding-bottom: var(--space-16); }

/* ==================================================================
   End base.css
   ================================================================== */