/* ========================================================================== 
   Variables
   ========================================================================== */
:root {
  /* Color palette - event / cinematic theme */
  --color-bg: #050509; /* Matte near-black */
  --color-surface: #101018;
  --color-surface-alt: #181826;
  --color-text: #f7f3ea; /* Soft ivory */
  --color-text-muted: #b7b2a9;

  --color-primary: #e01f3d; /* Deep crimson */
  --color-primary-soft: rgba(224, 31, 61, 0.16);
  --color-primary-strong: #ff3355;

  --color-accent: #2f7cff; /* Electric blue */
  --color-accent-soft: rgba(47, 124, 255, 0.18);

  --color-gold: #f2c56b; /* Warm gold for highlights */

  --color-success: #2ecc71;
  --color-warning: #f1c40f;
  --color-danger: #e74c3c;

  --color-border-subtle: rgba(247, 243, 234, 0.08);
  --color-border-strong: rgba(247, 243, 234, 0.18);

  --color-backdrop: rgba(0, 0, 0, 0.72);

  /* Neutral grays (on dark background, for UI elements) */
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-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, slightly larger base for readability */
  --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 */
  --font-size-6xl: 3.75rem;  /* 60px */

  --line-height-tight: 1.15;
  --line-height-snug: 1.25;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.75;

  /* 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-full: 999px;

  /* Shadows - cinematic / stage lighting feel */
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-strong: 0 24px 80px rgba(0, 0, 0, 0.85);
  --shadow-glow-primary: 0 0 30px rgba(224, 31, 61, 0.6);
  --shadow-glow-accent: 0 0 30px rgba(47, 124, 255, 0.6);

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

  /* Layout */
  --container-max-width: 1200px;
  --container-wide-width: 1440px;
}

/* Respect user motion preferences */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms linear;
    --transition-base: 0ms linear;
    --transition-slow: 0ms linear;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

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

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

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

body {
  min-height: 100vh;
}

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

img {
  height: auto;
}

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

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

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

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

/* Remove default link styles base-line; customized in Base */
a {
  color: inherit;
  text-decoration: none;
}

/* ========================================================================== 
   Base styles
   ========================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  background-color: var(--color-bg);
  color: var(--color-text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 60vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--line-height-tight);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

h1 {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-6xl));
}

h2 {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-4xl));
}

h3 {
  font-size: clamp(var(--font-size-xl), 2.3vw, var(--font-size-3xl));
}

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

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

h6 {
  font-size: var(--font-size-base);
}

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

strong,
b {
  font-weight: 600;
}

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

/* Link styles - cinematic hover underline */
a {
  position: relative;
  color: var(--color-primary-strong);
  transition: color var(--transition-base);
}

a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2em;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition-base);
}

a:hover::after,
a:focus-visible::after {
  width: 100%;
}

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

/* Lists */
ul,
ol {
  padding-left: var(--space-5);
  margin-bottom: var(--space-4);
}

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

pre {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow-x: auto;
}

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

/* 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;
}

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

/* Containers */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  max-width: var(--container-max-width);
}

.container-wide {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  max-width: var(--container-wide-width);
}

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

@media (max-width: 768px) {
  .section-padding {
    padding-top: var(--space-10);
    padding-bottom: var(--space-10);
  }
}

/* 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;
}

.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;
}

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

.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 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}

@media (max-width: 960px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

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

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

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

/* Spacing shortcuts (margin / padding blocks) */
.mb-0 {
  margin-bottom: 0;
}

.mb-2 {
  margin-bottom: var(--space-2);
}

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

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

.mb-8 {
  margin-bottom: var(--space-8);
}

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

.mt-6 {
  margin-top: var(--space-6);
}

.mt-8 {
  margin-top: var(--space-8);
}

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

.p-6 {
  padding: var(--space-6);
}

.px-4 {
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

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

/* Background helpers */
.bg-surface {
  background-color: var(--color-surface);
}

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

.bg-primary-soft {
  background: radial-gradient(circle at top left, var(--color-primary-soft), transparent 60%),
              radial-gradient(circle at bottom right, var(--color-accent-soft), transparent 60%),
              var(--color-surface);
}

/* Cinematic overlay utility (for hero, media) */
.overlay-gradient {
  position: relative;
}

.overlay-gradient::after {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0%, rgba(224, 31, 61, 0.5), transparent 55%),
              radial-gradient(circle at 80% 100%, rgba(47, 124, 255, 0.5), transparent 55%),
              linear-gradient(to bottom, rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.9));
  mix-blend-mode: screen;
}

/* Misc */
.shadow-soft {
  box-shadow: var(--shadow-soft);
}

.shadow-strong {
  box-shadow: var(--shadow-strong);
}

.rounded-md {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-fast);
}

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

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-primary), 0 18px 40px rgba(0, 0, 0, 0.9);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-soft);
  background: radial-gradient(circle at top left, rgba(224, 31, 61, 0.14), transparent 55%);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: var(--font-size-base);
}

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

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

/* Form inputs */
.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(6, 6, 12, 0.9);
  color: var(--color-text);
  line-height: 1.4;
  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: var(--color-gray-400, #a3a3a3);
}

.input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent-soft), 0 0 0 4px rgba(47, 124, 255, 0.22);
}

.input[disabled],
textarea[disabled],
select[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Card - for event cards, venue highlights, etc. */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(224, 31, 61, 0.16), transparent 55%),
              radial-gradient(circle at bottom right, rgba(47, 124, 255, 0.16), transparent 55%),
              var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: linear-gradient(135deg, rgba(224, 31, 61, 0.2), rgba(47, 124, 255, 0.2));
  mix-blend-mode: screen;
  transition: opacity var(--transition-slow);
}

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

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

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

.card-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

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

/* Media card variant for galleries / past event highlights */
.card-media {
  padding: 0;
}

.card-media img {
  border-radius: var(--radius-lg);
}

.card-media-content {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-4);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
}

.card-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background-color: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(247, 243, 234, 0.18);
}

/* Focus for cards when used as links */
.card[tabindex]:focus-visible,
.card a:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 4px;
}

/* Tag color helpers for categories (koncert, stand-up, DJ, póker, stb.) */
.tag-koncert {
  border-color: rgba(224, 31, 61, 0.8);
  color: var(--color-gold);
}

.tag-standup {
  border-color: rgba(242, 197, 107, 0.9);
  color: var(--color-gold);
}

.tag-dj {
  border-color: rgba(47, 124, 255, 0.9);
  color: #e0ecff;
}

.tag-poker {
  border-color: rgba(183, 178, 169, 0.8);
  color: #f7f3ea;
}

/* Hero-specific helpers (for full-screen hero sections) */
.hero-full {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--color-text);
  background-color: #000;
  overflow: hidden;
}

.hero-full::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.3) 40%, rgba(0, 0, 0, 0.9));
  pointer-events: none;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero-kicker {
  font-size: var(--font-size-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-3);
}

.hero-title {
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

.hero-subtitle {
  max-width: 40rem;
  color: var(--color-text-muted);
}

/* Timeline base (for event calendar, schedules) */
.timeline {
  position: relative;
  padding-left: var(--space-6);
  border-left: 1px solid var(--color-border-subtle);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-6);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -0.55rem;
  top: 0.25rem;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--color-gold), var(--color-primary));
  box-shadow: 0 0 0 4px rgba(224, 31, 61, 0.35);
}

.timeline-meta {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

/* Media gallery grid baseline */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 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;
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.media-grid-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.media-grid-item:hover img {
  transform: scale(1.05);
  filter: brightness(1.05);
}

.media-grid-item:hover::after {
  opacity: 1;
}

/* Venue / section header helper (magazine-style) */
.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.section-kicker {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-gold);
}

.section-title {
  font-size: var(--font-size-3xl);
}

.section-description {
  max-width: 42rem;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .hero-title {
    font-size: clamp(2.2rem, 8vw, 3rem);
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }
}