/* ==========================================================================
   Variables
   ========================================================================== */

:root {
  /* Colors */
  --color-bg: #050608; /* deep cinematic graphite */
  --color-bg-elevated: #101219;
  --color-bg-soft: #181b24;

  --color-text: #f5f1e8; /* warm ivory */
  --color-text-muted: #b5b0a5;
  --color-text-soft: #d5cfc3;

  --color-primary: #d9b36c; /* champagne gold */
  --color-primary-soft: rgba(217, 179, 108, 0.1);
  --color-primary-strong: #f3c873;

  --color-accent-emerald: #0f7b55;
  --color-accent-emerald-soft: rgba(15, 123, 85, 0.14);

  --color-accent-royal: #1b4b9b;
  --color-accent-royal-soft: rgba(27, 75, 155, 0.16);

  --color-success: #27ae60;
  --color-warning: #f39c12;
  --color-danger: #e74c3c;

  --gray-50: #f8f7f5;
  --gray-100: #ebe7df;
  --gray-200: #d5cfc3;
  --gray-300: #b5b0a5;
  --gray-400: #8c877c;
  --gray-500: #625e57;
  --gray-600: #48443e;
  --gray-700: #312e29;
  --gray-800: #1e1b17;
  --gray-900: #0b0a08;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Playfair Display", "DM Serif Display", "Georgia", "Times New Roman", serif;
  --font-mono: "SF Mono", 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: 1.1;
  --line-height-snug: 1.3;
  --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-7: 1.75rem;  /* 28px */
  --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: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows (cinematic, soft) */
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.35);
  --shadow-soft-high: 0 30px 80px rgba(0, 0, 0, 0.55);
  --shadow-subtle: 0 8px 28px rgba(0, 0, 0, 0.35);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 320ms ease;
  --transition-easing-soft: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --layout-max-width: 1200px;
  --layout-max-width-wide: 1440px;
  --layout-gutter-x: 1.5rem;
  --layout-gutter-x-desktop: 2.5rem;
}

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

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

html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd,
ul,
ol,
li,
pre,
fieldset,
legend,
textarea,
input,
button {
  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%;
}

img {
  height: auto;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  background: none;
  border-radius: 0;
}

button {
  border: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

:focus {
  outline: none;
}

[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-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-text);
  line-height: var(--line-height-tight);
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2.5rem, 3vw + 1.5rem, 3.75rem);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(2rem, 2.5vw + 1rem, 3rem);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.5rem, 1.8vw + 0.8rem, 2.25rem);
  margin-bottom: var(--space-3);
}

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

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

h6 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

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

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

strong,
b {
  font-weight: 600;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  text-underline-offset: 0.2em;
  transition: color var(--transition-base) var(--transition-easing-soft),
              text-shadow var(--transition-base) var(--transition-easing-soft);
}

a:hover {
  color: var(--color-primary-strong);
  text-shadow: 0 0 18px rgba(217, 179, 108, 0.35);
}

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

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

hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin: var(--space-8) 0;
}

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

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

/* Layout: container */

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

.container--wide {
  max-width: var(--layout-max-width-wide);
}

@media (min-width: 960px) {
  .container {
    padding-inline: var(--layout-gutter-x-desktop);
  }
}

/* Flex utilities */

.flex {
  display: flex;
}

.inline-flex {
  display: inline-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-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 utilities */

.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);
}

.grid-auto-fit-min-260 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

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

/* Spacing helpers (minimal set, extend in page-level CSS if needed) */

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

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

.section--xl {
  padding-block: var(--space-16);
}

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

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

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

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

/* 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;
}

/* Background / surface helpers for editorial & cinematic sections */

.surface-elevated {
  background-color: var(--color-bg-elevated);
}

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

.surface-ivory {
  color: #16130f;
}

.text-on-ivory {
  color: #16130f;
}

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

/* Buttons */

.btn {
  --btn-bg: var(--color-primary);
  --btn-bg-hover: var(--color-primary-strong);
  --btn-text: #0b0a08;
  --btn-border: transparent;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-size: var(--font-size-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1px solid var(--btn-border);
  background: radial-gradient(circle at 10% 0, rgba(255, 255, 255, 0.25), transparent 60%),
              var(--btn-bg);
  color: var(--btn-text) !important;
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.45);
  transition: transform var(--transition-fast) var(--transition-easing-soft),
              box-shadow var(--transition-fast) var(--transition-easing-soft),
              background var(--transition-base) var(--transition-easing-soft),
              color var(--transition-base) var(--transition-easing-soft);
  white-space: nowrap;
}

.btn:hover {
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.2), transparent 55%),
              var(--btn-bg-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

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

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(255, 255, 255, 0.04);
  --btn-text: var(--color-text);
  --btn-border: rgba(255, 255, 255, 0.22);
  box-shadow: none;
  background: rgba(255, 255, 255, 0.02);
}

.btn--ghost:hover {
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.5);
}

.btn--outline {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(217, 179, 108, 0.14);
  --btn-text: var(--color-primary-strong);
  --btn-border: var(--color-primary);
  box-shadow: none;
}

.btn--subtle {
  --btn-bg: rgba(15, 123, 85, 0.16);
  --btn-bg-hover: rgba(15, 123, 85, 0.26);
  --btn-text: var(--color-text);
  --btn-border: transparent;
  box-shadow: none;
}

/* Inputs */

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

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

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

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

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background-color: rgba(6, 7, 10, 0.8);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  transition: border-color var(--transition-base) var(--transition-easing-soft),
              box-shadow var(--transition-base) var(--transition-easing-soft),
              background-color var(--transition-base) var(--transition-easing-soft);
}

.input::placeholder,
.textarea::placeholder {
  color: rgba(220, 214, 203, 0.55);
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(217, 179, 108, 0.5),
              0 18px 40px rgba(0, 0, 0, 0.65);
  background-color: rgba(10, 12, 18, 0.95);
}

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

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

.select {
  appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--color-primary) 50%),
                    linear-gradient(135deg, var(--color-primary) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}

/* Cards - for event formats, portfolio items, testimonials */

.card {
  position: relative;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.05), transparent 55%),
              linear-gradient(145deg, rgba(24, 27, 36, 0.98), rgba(9, 11, 18, 0.98));
  padding: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform var(--transition-base) var(--transition-easing-soft),
              box-shadow var(--transition-base) var(--transition-easing-soft),
              border-color var(--transition-base) var(--transition-easing-soft),
              background var(--transition-base) var(--transition-easing-soft);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0 0, rgba(217, 179, 108, 0.15), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-base) var(--transition-easing-soft);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(217, 179, 108, 0.45);
  box-shadow: var(--shadow-soft);
}

.card:hover::before {
  opacity: 1;
}

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

.card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

.card__meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

.card--striped {
  background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0, transparent 18%, transparent 82%, rgba(255, 255, 255, 0.04) 100%),
                    linear-gradient(145deg, rgba(24, 27, 36, 0.98), rgba(9, 11, 18, 0.98));
}

.card--on-ivory {
  color: #16130f;
  border-color: rgba(0, 0, 0, 0.04);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.12);
}

.card--on-ivory .card__eyebrow,
.card--on-ivory .card__meta {
  color: #8d8373;
}

/* Hero overlay helper for cinematic photography */

.hero-overlay {
  position: relative;
  isolation: isolate;
}

.hero-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0, rgba(217, 179, 108, 0.24), transparent 55%),
              radial-gradient(circle at 80% 100%, rgba(27, 75, 155, 0.32), transparent 55%),
              linear-gradient(to bottom, rgba(5, 6, 8, 0.2), rgba(5, 6, 8, 0.92));
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: -1;
}

/* Tag / chip for event meta (e.g., "Wieczór pokerowy", "Team-building") */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-size: var(--font-size-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  background: rgba(8, 10, 16, 0.85);
  backdrop-filter: blur(12px);
}

.tag--emerald {
  border-color: rgba(15, 123, 85, 0.85);
  background: var(--color-accent-emerald-soft);
}

.tag--royal {
  border-color: rgba(27, 75, 155, 0.85);
  background: var(--color-accent-royal-soft);
}

.tag--light {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
}

/* Badge for upcoming events, limited spots, etc. */

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.75rem;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background-color: var(--color-danger);
  color: #ffffff;
}

/* Simple timeline accent (for interactive event timelines) */

.timeline {
  position: relative;
  padding-left: 1.75rem;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-4);
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -0.56rem;
  top: 0.25rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #fff, var(--color-primary));
  box-shadow: 0 0 0 4px rgba(217, 179, 108, 0.22);
}

.timeline__label {
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

/* Media gallery grid helper */

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}

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

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

.media-grid__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 6, 8, 0.65), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-base) var(--transition-easing-soft);
}

.media-grid__item:hover img {
  transform: scale(1.06);
  filter: saturate(1.25);
}

.media-grid__item:hover::after {
  opacity: 1;
}

/* FAQ accordion shell (logic via JS) */

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: var(--space-4);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  cursor: pointer;
}

.faq-item__label {
  font-size: var(--font-size-md);
  font-weight: 500;
}

.faq-item__icon {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

.faq-item__answer {
  margin-top: var(--space-3);
  color: var(--color-text-soft);
}

/* Venue transformation before/after split helper */

.split-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: var(--space-6);
}

@media (max-width: 960px) {
  .split-panel {
    grid-template-columns: minmax(0, 1fr);
  }
}

.split-panel__image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.split-panel__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-panel__label {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background-color: rgba(5, 6, 8, 0.8);
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.26);
}

/* Helper for editorial section titles (Polish copy emphasis) */

.section-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 40rem;
}

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

.section-heading__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.5vw + 1.5rem, 2.75rem);
  line-height: var(--line-height-snug);
}

.section-heading__kicker {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  max-width: 32rem;
}

/* End of base.css */