/* ==================================================================
   Variables
   ================================================================== */
:root {
  /* Color palette - warm ivory & brown */
  --color-background: #f7f3ee; /* warm ivory */
  --color-surface: #fdfaf6;
  --color-surface-alt: #f3e8dd;

  --color-text: #3a2b25; /* deep espresso */
  --color-text-soft: #5a4940;
  --color-text-muted: #8a7265;

  --color-primary: #a06a3b; /* cappuccino / bronze */
  --color-primary-soft: #c48a58;
  --color-primary-dark: #7b4f2a;

  --color-success: #4a7a52;
  --color-warning: #c28a32;
  --color-danger: #b44532;

  --color-border-subtle: #e0d2c4;
  --color-border-strong: #b49a86;

  --color-neutral-50: #fbf7f2;
  --color-neutral-100: #f3e7db;
  --color-neutral-200: #e4d4c3;
  --color-neutral-300: #d2bea9;
  --color-neutral-400: #b49a86;
  --color-neutral-500: #8f7461;
  --color-neutral-600: #6d5747;
  --color-neutral-700: #4f3d31;
  --color-neutral-800: #372820;
  --color-neutral-900: #241912;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Playfair Display", "Georgia", "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;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.0625rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 2.75rem;

  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

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

  /* Shadows - soft, restaurant-like */
  --shadow-soft: 0 8px 24px rgba(26, 14, 5, 0.08);
  --shadow-medium: 0 16px 40px rgba(26, 14, 5, 0.14);
  --shadow-elevated: 0 20px 60px rgba(26, 14, 5, 0.18);

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

  /* Layout */
  --container-max-width: 1200px;
  --container-gutter: var(--space-4);
}

/* Prefers reduced motion - override transitions globally where needed */
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

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

body {
  margin: 0;
}

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

ul, ol {
  margin: 0;
  padding: 0;
}

/* Technical note from requirements */
ul {
  list-style: none !important;
}

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

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

button {
  cursor: pointer;
}

button[disabled],
input[disabled],
select[disabled],
textarea[disabled] {
  cursor: not-allowed;
}

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

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* ==================================================================
   Base Typography & Layout
   ================================================================== */
body {
  min-height: 100vh;
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

/* Headings - elegant editorial scale */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.4rem);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.5rem, 2.6vw, 1.9rem);
  margin-bottom: var(--space-3);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

h5 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}

h6 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

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

strong {
  font-weight: 600;
}

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

code, pre {
  font-family: var(--font-mono);
}

/* Links */
a {
  position: relative;
  transition: color var(--transition-base);
}

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

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

/* ==================================================================
   Accessibility Helpers
   ================================================================== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

[tabindex="-1"]:focus {
  outline: none !important;
}

.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;
}

.sr-only-focusable:active,
.sr-only-focusable:focus {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

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

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

/* Section spacing - used for main page blocks */
.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.section--tight {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

/* Flex helpers */
.flex {
  display: flex;
}

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

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

.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-end {
  justify-content: flex-end;
}

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

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

.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-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);
  }
}

/* Alignment & text utilities */
.text-center {
  text-align: center;
}

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

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

.text-serif {
  font-family: var(--font-serif);
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Spacing utilities (margin/padding) */
.mt-0 { margin-top: 0 !important; }
.mt-2 { margin-top: var(--space-2) !important; }
.mt-3 { margin-top: var(--space-3) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-6 { margin-top: var(--space-6) !important; }
.mt-8 { margin-top: var(--space-8) !important; }
.mt-10 { margin-top: var(--space-10) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: var(--space-2) !important; }
.mb-3 { margin-bottom: var(--space-3) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }
.mb-8 { margin-bottom: var(--space-8) !important; }
.mb-10 { margin-bottom: var(--space-10) !important; }

.py-4 {
  padding-top: var(--space-4) !important;
  padding-bottom: var(--space-4) !important;
}

.py-6 {
  padding-top: var(--space-6) !important;
  padding-bottom: var(--space-6) !important;
}

.py-8 {
  padding-top: var(--space-8) !important;
  padding-bottom: var(--space-8) !important;
}

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

/* Hero overlay utility for full-width background sections */
.hero {
  position: relative;
  color: var(--color-text);
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0%, rgba(255, 249, 240, 0.75) 0, rgba(247, 241, 233, 0.9) 40%, rgba(41, 25, 11, 0.75) 100%);
  mix-blend-mode: multiply;
}

.hero__background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(22, 11, 4, 0.65), rgba(82, 52, 30, 0.35), rgba(255, 249, 241, 0.55));
  mix-blend-mode: soft-light;
  z-index: -1;
}

.hero__inner {
  position: relative;
  width: 100%;
  z-index: 1;
}

.hero-panel {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-6);
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.85) 0, rgba(252, 244, 236, 0.97) 60%, rgba(240, 226, 212, 0.98) 100%);
  box-shadow: var(--shadow-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(232, 213, 195, 0.9);
  backdrop-filter: blur(10px);
}

@media (min-width: 900px) {
  .hero-panel--left {
    margin-left: 0;
  }

  .hero-panel--right {
    margin-right: 0;
  }
}

.hero-labels {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.hero-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  background: rgba(58, 43, 37, 0.06);
  border: 1px solid rgba(165, 132, 102, 0.4);
  color: var(--color-text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

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

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(247, 243, 238, 0.96), rgba(247, 243, 238, 0.9));
  border-bottom: 1px solid rgba(210, 190, 169, 0.7);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-logo span {
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav__link {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  padding-bottom: 0.1rem;
  border-bottom: 1px solid transparent;
}

.nav__link--active,
.nav__link:hover {
  color: var(--color-text);
  border-bottom-color: rgba(160, 106, 59, 0.8);
}

/* Mobile navigation toggle - requirement: flex-direction: column */
.nav-toggle {
  display: none;
  width: 40px;
  height: 32px;
  padding: 0;
  border: none;
  background: transparent;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  gap: 6px;
}

.nav-toggle__bar {
  height: 2px;
  background-color: var(--color-text);
  border-radius: 999px;
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}

@media (max-width: 960px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: 64px 0 auto 0;
    padding: var(--space-4) var(--space-4) var(--space-6);
    background: rgba(247, 243, 238, 0.98);
    border-bottom: 1px solid rgba(210, 190, 169, 0.8);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  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: 0.12em;
  text-transform: uppercase;
  background: transparent;
  color: var(--color-text);
  transition: background-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast), border-color var(--transition-base);
}

.btn--primary {
  background: linear-gradient(135deg, #b77a45, #8f5a33);
  color: #fff;
  box-shadow: 0 10px 24px rgba(78, 45, 18, 0.25);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(78, 45, 18, 0.3);
}

.btn--outline {
  border-color: rgba(154, 120, 92, 0.7);
  background: rgba(252, 246, 240, 0.9);
  color: var(--color-text-soft);
}

.btn--outline:hover {
  background: rgba(238, 222, 206, 0.95);
}

.btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-soft);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.6;
  box-shadow: none;
  transform: none;
}

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

/* Badge chip style - for labels like "Wieczór restauracyjny" */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(171, 136, 107, 0.55);
  background: rgba(253, 248, 243, 0.96);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

/* Cards */
.card {
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.9) 0, rgba(249, 239, 228, 0.98) 55%, rgba(240, 226, 212, 0.98) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(225, 205, 187, 0.9);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
}

.card--elevated {
  box-shadow: var(--shadow-medium);
}

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

.card__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

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

/* Form elements */
.form {
  display: grid;
  gap: var(--space-4);
}

.form__group {
  display: grid;
  gap: 0.4rem;
}

.form__label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form__hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(254, 250, 245, 0.96);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

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

.input::placeholder,
.textarea::placeholder {
  color: rgba(138, 114, 101, 0.7);
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: rgba(160, 106, 59, 0.9);
  box-shadow: 0 0 0 1px rgba(160, 106, 59, 0.18), 0 8px 24px rgba(46, 26, 12, 0.15);
  background-color: #fefbf7;
}

.input--invalid,
.textarea--invalid,
.select--invalid {
  border-color: rgba(180, 69, 50, 0.9);
}

.form__error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

/* Reservation block / callout */
.callout {
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: linear-gradient(135deg, rgba(63, 40, 24, 0.96), rgba(25, 13, 6, 0.98));
  color: #fdf7f0;
  box-shadow: var(--shadow-elevated);
  position: relative;
  overflow: hidden;
}

.callout::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 0 0, rgba(255, 248, 232, 0.35) 0, transparent 52%);
  opacity: 0.7;
}

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

/* Labels for program / points info */
.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--font-size-xs);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  background: rgba(252, 244, 232, 0.08);
  border: 1px solid rgba(254, 238, 214, 0.28);
  color: rgba(255, 248, 237, 0.9);
}

/* Image treatments */
.img-rounded {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.img-soft-shadow {
  box-shadow: var(--shadow-soft);
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(210, 190, 169, 0.7);
  background: radial-gradient(circle at 0 0, #f3e5d7, #f7f3ee);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.site-footer__bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(210, 190, 169, 0.7);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  align-items: center;
}

/* ==================================================================
   Responsive tweaks
   ================================================================== */
@media (max-width: 768px) {
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  .card {
    padding: var(--space-4);
  }

  .hero-panel {
    padding: var(--space-4);
  }
}

@media (min-width: 1200px) {
  :root {
    --container-max-width: 1280px;
  }
}