/* ==========================================================================
   Live Event Place — Main Stylesheet
   Hungarian Live Entertainment Discovery Platform
   High-Contrast Dark Theme | Mobile-First | lep- Prefix Convention
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens (CSS Custom Properties)
   -------------------------------------------------------------------------- */
:root {
  /* Color System — High Contrast (#5) */
  --lep-graphite: #1a1a1a;
  --lep-deep-black: #0a0a0a;
  --lep-electric-blue: #0066ff;
  --lep-bright-cyan: #00e5ff;
  --lep-pure-white: #ffffff;
  --lep-soft-dark-gray: #2d2d2d;
  --lep-neon-highlight: rgba(0, 229, 255, 0.15);
  --lep-text-primary: #ffffff;
  --lep-text-secondary: #b0b0b0;
  --lep-text-muted: #808080;
  --lep-border-subtle: rgba(255, 255, 255, 0.1);
  --lep-border-accent: rgba(0, 229, 255, 0.3);
  --lep-card-bg: rgba(26, 26, 26, 0.8);
  --lep-overlay: rgba(10, 10, 10, 0.95);

  /* Semantic aliases for consistency */
  --lep-bg-body: var(--lep-deep-black);
  --lep-bg-surface: var(--lep-graphite);
  --lep-bg-elevated: var(--lep-soft-dark-gray);
  --lep-accent-primary: var(--lep-electric-blue);
  --lep-accent-secondary: var(--lep-bright-cyan);
  --lep-focus-ring: var(--lep-bright-cyan);

  /* Typography */
  --lep-font-sans: "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "Noto Sans", "Noto Sans SC", "Noto Sans TC", "Noto Sans JP",
    "DejaVu Sans", "Liberation Sans", sans-serif;
  --lep-font-hu: "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "Noto Sans", "DejaVu Sans", "Liberation Sans", sans-serif;
  --lep-line-height-tight: 1.2;
  --lep-line-height-normal: 1.6;
  --lep-line-height-loose: 1.8;

  /* Spacing Scale (base 0.25rem = 4px) */
  --lep-space-1: 0.25rem;   /* 4px  */
  --lep-space-2: 0.5rem;    /* 8px  */
  --lep-space-3: 0.75rem;   /* 12px */
  --lep-space-4: 1rem;      /* 16px */
  --lep-space-5: 1.25rem;   /* 20px */
  --lep-space-6: 1.5rem;    /* 24px */
  --lep-space-8: 2rem;      /* 32px */
  --lep-space-10: 2.5rem;   /* 40px */
  --lep-space-12: 3rem;     /* 48px */
  --lep-space-16: 4rem;     /* 64px */
  --lep-space-20: 5rem;     /* 80px */
  --lep-space-24: 6rem;     /* 96px */
  --lep-space-32: 8rem;     /* 128px */

  /* Layout */
  --lep-sidebar-width: 15rem;         /* 240px */
  --lep-container-max: 90rem;         /* 1440px */
  --lep-content-max: 75ch;
  --lep-header-height: 4rem;          /* 64px */

  /* Border Radius */
  --lep-radius-sm: 0.25rem;           /* 4px  */
  --lep-radius-md: 0.375rem;          /* 6px  */
  --lep-radius-lg: 0.625rem;          /* 10px */
  --lep-radius-pill: 9999px;

  /* Shadows (elevation) */
  --lep-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --lep-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.5);
  --lep-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.6);
  --lep-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.7);
  --lep-shadow-glow: 0 0 20px rgba(0, 229, 255, 0.25);
  --lep-shadow-glow-strong: 0 0 30px rgba(0, 229, 255, 0.4);

  /* Transitions */
  --lep-transition-fast: 150ms ease;
  --lep-transition-base: 250ms ease;
  --lep-transition-slow: 350ms ease;

  /* Z-Index Scale */
  --lep-z-base: 0;
  --lep-z-dropdown: 100;
  --lep-z-sticky: 200;
  --lep-z-fixed: 300;
  --lep-z-drawer: 400;
  --lep-z-modal: 500;
  --lep-z-toast: 600;
}

/* --------------------------------------------------------------------------
   2. Base Reset & Global Styles
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
}

body {
  font-family: var(--lep-font-hu);
  font-size: 1rem;
  line-height: var(--lep-line-height-normal);
  color: var(--lep-text-primary);
  background-color: var(--lep-bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visibility for accessibility */
:focus-visible {
  outline: 2px solid var(--lep-focus-ring);
  outline-offset: 2px;
}

/* Selection color */
::selection {
  background-color: var(--lep-neon-highlight);
  color: var(--lep-text-primary);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--lep-deep-black);
}
::-webkit-scrollbar-thumb {
  background: var(--lep-soft-dark-gray);
  border-radius: var(--lep-radius-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--lep-text-muted);
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
.lep-heading-hero {
  font-size: clamp(3rem, 5vw + 1rem, 5rem);
  font-weight: 800;
  line-height: var(--lep-line-height-tight);
  letter-spacing: -0.02em;
  color: var(--lep-text-primary);
  word-break: keep-all;
  overflow-wrap: break-word;
}

.lep-heading--1 {
  font-size: clamp(2.5rem, 4vw + 1rem, 3.5rem);
  font-weight: 800;
  line-height: var(--lep-line-height-tight);
  letter-spacing: -0.02em;
  color: var(--lep-text-primary);
  margin-bottom: var(--lep-space-6);
  word-break: keep-all;
  overflow-wrap: break-word;
}

.lep-heading-section {
  font-size: clamp(2rem, 3vw + 0.5rem, 3rem);
  font-weight: 700;
  line-height: var(--lep-line-height-tight);
  letter-spacing: -0.01em;
  color: var(--lep-text-primary);
  word-break: keep-all;
  overflow-wrap: break-word;
}

.lep-heading-card {
  font-size: clamp(1.25rem, 1.5vw + 0.5rem, 1.5rem);
  font-weight: 600;
  line-height: var(--lep-line-height-tight);
  color: var(--lep-text-primary);
  word-break: keep-all;
  overflow-wrap: break-word;
}

body.lep-body {
  max-width: none;
  width: 100%;
}

.lep-body {
  font-size: clamp(1rem, 0.5vw + 0.875rem, 1.125rem);
  line-height: var(--lep-line-height-loose);
  color: var(--lep-text-secondary);
  max-width: var(--lep-content-max);
}

.lep-lead {
  font-size: clamp(1.125rem, 1vw + 0.875rem, 1.375rem);
  line-height: var(--lep-line-height-loose);
  color: var(--lep-text-secondary);
  max-width: 65ch;
}

.lep-text-small {
  font-size: 0.875rem;
  line-height: var(--lep-line-height-normal);
  color: var(--lep-text-muted);
}

.lep-text-link {
  color: var(--lep-accent-secondary);
  text-decoration: none;
  transition: color var(--lep-transition-fast);
}
.lep-text-link:hover {
  color: var(--lep-pure-white);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.lep-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lep-text-muted);
}

/* --------------------------------------------------------------------------
   4. Layout — Container & Grid
   -------------------------------------------------------------------------- */
.lep-main {
  width: 100%;
}

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

.lep-section {
  padding-top: clamp(var(--lep-space-16), 5vw, var(--lep-space-32));
  padding-bottom: clamp(var(--lep-space-16), 5vw, var(--lep-space-32));
}

.lep-section-sm {
  padding-top: clamp(var(--lep-space-8), 3vw, var(--lep-space-16));
  padding-bottom: clamp(var(--lep-space-8), 3vw, var(--lep-space-16));
}

/* Bento Grid System */
.lep-bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--lep-space-4);
}

.lep-bento-item {
  background-color: var(--lep-card-bg);
  border: 1px solid var(--lep-border-subtle);
  border-radius: var(--lep-radius-md);
  padding: var(--lep-space-6);
  transition: transform var(--lep-transition-base), box-shadow var(--lep-transition-base);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lep-bento-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--lep-shadow-glow);
  border-color: var(--lep-border-accent);
}

.lep-bento-item--wide {
  grid-column: span 1;
}

.lep-bento-item--tall {
  grid-row: span 1;
}

.lep-bento-item--large {
  grid-column: span 1;
  grid-row: span 1;
}

/* --------------------------------------------------------------------------
   5. Sidebar Navigation
   -------------------------------------------------------------------------- */
.lep-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--lep-sidebar-width);
  height: 100vh;
  background-color: var(--lep-bg-surface);
  border-right: 1px solid var(--lep-border-subtle);
  z-index: var(--lep-z-fixed);
  display: flex;
  flex-direction: column;
  padding: var(--lep-space-6);
  transform: translateX(-100%);
  transition: transform var(--lep-transition-slow);
  overflow-y: auto;
}

.lep-sidebar.is-open {
  transform: translateX(0);
}

.lep-sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--lep-space-3);
  margin-bottom: var(--lep-space-8);
  text-decoration: none;
  color: var(--lep-text-primary);
}

.lep-sidebar__brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.lep-sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: var(--lep-space-2);
  flex: 1;
}

.lep-sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--lep-space-3);
  padding: var(--lep-space-3) var(--lep-space-4);
  border-radius: var(--lep-radius-sm);
  color: var(--lep-text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: background-color var(--lep-transition-fast),
    color var(--lep-transition-fast);
  min-height: 44px;
}

.lep-sidebar__link:hover,
.lep-sidebar__link.is-active {
  background-color: var(--lep-neon-highlight);
  color: var(--lep-text-primary);
}

.lep-sidebar__link.is-active {
  border-left: 2px solid var(--lep-accent-secondary);
  padding-left: calc(var(--lep-space-4) - 2px);
}

.lep-sidebar__footer {
  margin-top: auto;
  padding-top: var(--lep-space-6);
  border-top: 1px solid var(--lep-border-subtle);
}

/* Sidebar overlay for mobile */
.lep-sidebar-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--lep-overlay);
  z-index: calc(var(--lep-z-fixed) - 1);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--lep-transition-base), visibility var(--lep-transition-base);
}

.lep-sidebar-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

/* --------------------------------------------------------------------------
   6. Header (Minimal)
   -------------------------------------------------------------------------- */
.lep-header {
  position: sticky;
  top: 0;
  height: var(--lep-header-height);
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--lep-border-subtle);
  z-index: var(--lep-z-sticky);
  display: flex;
  align-items: center;
}

.lep-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-left: var(--lep-space-4);
  padding-right: var(--lep-space-4);
}

.lep-header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--lep-border-subtle);
  border-radius: var(--lep-radius-sm);
  color: var(--lep-text-primary);
  cursor: pointer;
  transition: background-color var(--lep-transition-fast),
    border-color var(--lep-transition-fast);
}

.lep-header__menu-btn:hover {
  background-color: var(--lep-neon-highlight);
  border-color: var(--lep-border-accent);
}

.lep-header__logo {
  display: block;
  height: auto;
  max-width: 100%;
}

.lep-header__logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.lep-header__nav {
  display: none;
}

.lep-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--lep-space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.lep-header__nav-item {
  margin: 0;
  padding: 0;
}

.lep-header__nav-link {
  display: block;
  padding: var(--lep-space-2) var(--lep-space-4);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--lep-text-secondary);
  text-decoration: none;
  border-radius: var(--lep-radius-sm);
  transition: color var(--lep-transition-fast), background-color var(--lep-transition-fast);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.lep-header__nav-link:hover {
  color: var(--lep-text-primary);
  background-color: var(--lep-neon-highlight);
}

.lep-header__nav-link--active {
  color: var(--lep-accent-secondary);
  background-color: var(--lep-neon-highlight);
}

.lep-header__actions {
  display: flex;
  align-items: center;
  gap: var(--lep-space-3);
}

.lep-header__cta {
  display: none;
  padding: var(--lep-space-2) var(--lep-space-5);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--lep-pure-white);
  background-color: var(--lep-accent-primary);
  text-decoration: none;
  border-radius: var(--lep-radius-sm);
  transition: background-color var(--lep-transition-fast), box-shadow var(--lep-transition-fast);
  min-height: 44px;
  align-items: center;
}

.lep-header__cta:hover {
  background-color: var(--lep-bright-cyan);
  color: var(--lep-deep-black);
  box-shadow: var(--lep-shadow-glow);
}

.lep-header__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--lep-border-subtle);
  border-radius: var(--lep-radius-sm);
  cursor: pointer;
  padding: 10px;
  transition: background-color var(--lep-transition-fast), border-color var(--lep-transition-fast);
}

.lep-header__burger:hover {
  background-color: var(--lep-neon-highlight);
  border-color: var(--lep-border-accent);
}

.lep-header__burger-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--lep-text-primary);
  border-radius: 1px;
  transition: transform var(--lep-transition-base), opacity var(--lep-transition-base);
}

@media (min-width: 768px) {
  .lep-header__nav {
    display: flex;
  }
  .lep-header__cta {
    display: inline-flex;
  }
  .lep-header__burger {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   7. Hero — Featured Image + Floating Cards
   -------------------------------------------------------------------------- */
.lep-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--lep-space-16) var(--lep-space-4);
}

.lep-hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
      180deg,
      rgba(10, 10, 10, 0.4) 0%,
      rgba(10, 10, 10, 0.9) 100%
    ),
    var(--lep-graphite);
  z-index: 1;
}

.lep-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.lep-hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: var(--lep-container-max);
}

.lep-hero__title {
  font-size: clamp(2.5rem, 6vw + 1rem, 5rem);
  font-weight: 800;
  line-height: var(--lep-line-height-tight);
  letter-spacing: -0.03em;
  color: var(--lep-text-primary);
  margin-bottom: var(--lep-space-6);
  word-break: keep-all;
  overflow-wrap: break-word;
}

.lep-hero__subtitle {
  font-size: clamp(1.125rem, 2vw + 0.5rem, 1.5rem);
  line-height: var(--lep-line-height-loose);
  color: var(--lep-text-secondary);
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--lep-space-10);
}

/* Floating Cards */
.lep-hero__floats {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.lep-float-card {
  position: absolute;
  background-color: var(--lep-card-bg);
  border: 1px solid var(--lep-border-subtle);
  border-radius: var(--lep-radius-md);
  padding: var(--lep-space-4) var(--lep-space-5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--lep-shadow-lg);
  pointer-events: auto;
  transition: transform var(--lep-transition-base), box-shadow var(--lep-transition-base);
}

.lep-float-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--lep-shadow-glow-strong);
  border-color: var(--lep-border-accent);
}

.lep-float-card--top-left {
  top: 15%;
  left: 5%;
  transform: rotate(-3deg);
}

.lep-float-card--top-right {
  top: 10%;
  right: 5%;
  transform: rotate(2deg);
}

.lep-float-card--bottom-left {
  bottom: 15%;
  left: 8%;
  transform: rotate(2deg);
}

.lep-float-card--bottom-right {
  bottom: 20%;
  right: 6%;
  transform: rotate(-2deg);
}

.lep-float-card__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lep-accent-secondary);
  margin-bottom: var(--lep-space-1);
}

.lep-float-card__value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--lep-text-primary);
}

@media (max-width: 767px) {
  .lep-float-card--top-left {
    top: 5%;
    left: 2%;
  }

  .lep-float-card--top-right {
    top: 3%;
    right: 2%;
  }

  .lep-float-card--bottom-left {
    bottom: 5%;
    left: 2%;
  }

  .lep-float-card--bottom-right {
    bottom: 5%;
    right: 2%;
  }
}

/* --------------------------------------------------------------------------
   8. Components — Buttons
   -------------------------------------------------------------------------- */
.lep-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--lep-space-2);
  padding: var(--lep-space-3) var(--lep-space-6);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  text-align: center;
  border: 1px solid transparent;
  border-radius: var(--lep-radius-sm);
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  transition: background-color var(--lep-transition-fast),
    border-color var(--lep-transition-fast), color var(--lep-transition-fast),
    box-shadow var(--lep-transition-fast);
}

.lep-btn--primary {
  background-color: var(--lep-accent-primary);
  color: var(--lep-pure-white);
  border-color: var(--lep-accent-primary);
}

.lep-btn--primary:hover {
  background-color: var(--lep-bright-cyan);
  border-color: var(--lep-bright-cyan);
  color: var(--lep-deep-black);
  box-shadow: var(--lep-shadow-glow);
}

.lep-btn--secondary {
  background-color: transparent;
  color: var(--lep-text-primary);
  border-color: var(--lep-border-subtle);
}

.lep-btn--secondary:hover {
  background-color: var(--lep-neon-highlight);
  border-color: var(--lep-border-accent);
  color: var(--lep-text-primary);
  box-shadow: var(--lep-shadow-glow);
}

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

.lep-btn--ghost:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--lep-text-primary);
}

.lep-btn--lg {
  padding: var(--lep-space-4) var(--lep-space-8);
  font-size: 1.0625rem;
}

.lep-btn--sm {
  padding: var(--lep-space-2) var(--lep-space-4);
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   9. Components — Cards
   -------------------------------------------------------------------------- */
.lep-card {
  background-color: var(--lep-card-bg);
  border: 1px solid var(--lep-border-subtle);
  border-radius: var(--lep-radius-md);
  overflow: hidden;
  transition: transform var(--lep-transition-base), box-shadow var(--lep-transition-base),
    border-color var(--lep-transition-base);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lep-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--lep-shadow-glow);
  border-color: var(--lep-border-accent);
}

.lep-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--lep-soft-dark-gray);
}

.lep-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--lep-transition-slow);
}

.lep-card:hover .lep-card__media img {
  transform: scale(1.05);
}

.lep-card__body {
  padding: var(--lep-space-5);
}

.lep-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: var(--lep-line-height-tight);
  color: var(--lep-text-primary);
  margin-bottom: var(--lep-space-2);
  word-break: keep-all;
  overflow-wrap: break-word;
}

.lep-card__text {
  font-size: 0.9375rem;
  line-height: var(--lep-line-height-normal);
  color: var(--lep-text-secondary);
  margin-bottom: var(--lep-space-4);
}

.lep-card__meta {
  display: flex;
  align-items: center;
  gap: var(--lep-space-3);
  font-size: 0.875rem;
  color: var(--lep-text-muted);
}

.lep-card__badge {
  display: inline-block;
  padding: var(--lep-space-1) var(--lep-space-3);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--lep-radius-sm);
  background-color: var(--lep-neon-highlight);
  color: var(--lep-accent-secondary);
  border: 1px solid var(--lep-border-accent);
}

/* --------------------------------------------------------------------------
   10. Components — CTA Card
   -------------------------------------------------------------------------- */
.lep-cta-card {
  background: linear-gradient(
    135deg,
    var(--lep-graphite) 0%,
    var(--lep-soft-dark-gray) 100%
  );
  border: 1px solid var(--lep-border-accent);
  border-radius: var(--lep-radius-lg);
  padding: clamp(var(--lep-space-8), 4vw, var(--lep-space-16));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.lep-cta-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(0, 229, 255, 0.08) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.lep-cta-card__title {
  font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.25rem);
  font-weight: 700;
  color: var(--lep-text-primary);
  margin-bottom: var(--lep-space-4);
  position: relative;
  z-index: 1;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.lep-cta-card__text {
  font-size: 1.0625rem;
  line-height: var(--lep-line-height-loose);
  color: var(--lep-text-secondary);
  max-width: 55ch;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--lep-space-8);
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   11. Components — Age Gate Modal
   -------------------------------------------------------------------------- */
.lep-age-gate {
  position: fixed;
  inset: 0;
  z-index: var(--lep-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--lep-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--lep-space-4);
}

.lep-age-gate.is-hidden {
  display: none;
}

.lep-age-gate__card {
  background-color: var(--lep-bg-surface);
  border: 1px solid var(--lep-border-subtle);
  border-radius: var(--lep-radius-lg);
  padding: clamp(var(--lep-space-8), 4vw, var(--lep-space-12));
  max-width: 32rem;
  width: 100%;
  text-align: center;
  box-shadow: var(--lep-shadow-xl);
}

.lep-age-gate__icon {
  width: 3.5rem;
  height: 3.5rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--lep-space-6);
  color: var(--lep-accent-secondary);
}

.lep-age-gate__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--lep-text-primary);
  margin-bottom: var(--lep-space-4);
  word-break: keep-all;
  overflow-wrap: break-word;
}

.lep-age-gate__text {
  font-size: 1rem;
  line-height: var(--lep-line-height-loose);
  color: var(--lep-text-secondary);
  margin-bottom: var(--lep-space-8);
}

.lep-age-gate__actions {
  display: flex;
  flex-direction: column;
  gap: var(--lep-space-3);
}

.lep-age-gate__disclaimer {
  margin-top: var(--lep-space-6);
  font-size: 0.8125rem;
  color: var(--lep-text-muted);
}

/* Lock body scroll when age gate is open */
body.lep-scroll-locked {
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   12. Components — Cookie Banner
   -------------------------------------------------------------------------- */
.lep-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--lep-z-toast);
  background-color: var(--lep-bg-surface);
  border-top: 1px solid var(--lep-border-subtle);
  padding: var(--lep-space-5) var(--lep-space-4);
  transform: translateY(100%);
  transition: transform var(--lep-transition-slow);
}

.lep-cookie-banner.is-visible {
  transform: translateY(0);
}

.lep-cookie-banner__inner {
  display: flex;
  flex-direction: column;
  gap: var(--lep-space-4);
  max-width: var(--lep-container-max);
  margin-left: auto;
  margin-right: auto;
}

.lep-cookie-banner__text {
  font-size: 0.9375rem;
  line-height: var(--lep-line-height-normal);
  color: var(--lep-text-secondary);
  flex: 1;
}

.lep-cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lep-space-3);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   13. Components — Mobile Menu (Full-screen Overlay)
   -------------------------------------------------------------------------- */
.lep-mobile-menu {
  position: fixed;
  top: var(--lep-header-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--lep-z-drawer);
  background: linear-gradient(180deg, rgba(26, 26, 26, 0.98) 0%, rgba(10, 10, 10, 0.99) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--lep-space-6);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--lep-transition-base), visibility var(--lep-transition-base);
}

.lep-mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.lep-mobile-menu__close {
  position: absolute;
  top: var(--lep-space-4);
  right: var(--lep-space-4);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--lep-border-subtle);
  border-radius: var(--lep-radius-sm);
  color: var(--lep-text-primary);
  cursor: pointer;
  transition: background-color var(--lep-transition-fast);
}

.lep-mobile-menu__close:hover {
  background-color: var(--lep-neon-highlight);
}

.lep-mobile-menu__link {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--lep-text-primary);
  text-decoration: none;
  transition: color var(--lep-transition-fast), background-color var(--lep-transition-fast);
  word-break: keep-all;
  overflow-wrap: break-word;
  min-height: 44px;
  padding: var(--lep-space-3) var(--lep-space-6);
  display: flex;
  align-items: center;
  background-color: var(--lep-accent-primary);
  border: 1px solid var(--lep-border-subtle);
  border-radius: var(--lep-radius-sm);
}

.lep-mobile-menu__link:hover {
  color: var(--lep-accent-secondary);
  background-color: rgba(0, 229, 255, 0.15);
  border-color: var(--lep-border-accent);
}

/* --------------------------------------------------------------------------
   14. Components — Mega Footer
   -------------------------------------------------------------------------- */
.lep-footer {
  background-color: var(--lep-graphite);
  border-top: 1px solid var(--lep-border-subtle);
  padding-top: clamp(var(--lep-space-12), 4vw, var(--lep-space-20));
  padding-bottom: var(--lep-space-8);
}

.lep-footer__top {
  max-width: var(--lep-container-max);
  margin: 0 auto;
  padding: 0 var(--lep-space-4);
  margin-bottom: var(--lep-space-10);
}

.lep-footer__main {
  max-width: var(--lep-container-max);
  margin: 0 auto;
  padding: 0 var(--lep-space-4);
}

.lep-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--lep-space-4);
  align-items: flex-start;
}

.lep-footer__brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--lep-text-primary);
}

.lep-footer__tagline {
  font-size: 0.9375rem;
  line-height: var(--lep-line-height-normal);
  color: var(--lep-text-secondary);
  max-width: 40ch;
}

.lep-footer__cta {
  display: inline-flex;
  align-items: center;
  padding: var(--lep-space-2) var(--lep-space-5);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--lep-pure-white);
  background-color: var(--lep-accent-primary);
  text-decoration: none;
  border-radius: var(--lep-radius-sm);
  transition: background-color var(--lep-transition-fast), box-shadow var(--lep-transition-fast);
  min-height: 44px;
}

.lep-footer__cta:hover {
  background-color: var(--lep-bright-cyan);
  color: var(--lep-deep-black);
  box-shadow: var(--lep-shadow-glow);
}

.lep-footer__logo-link {
  display: inline-flex;
  text-decoration: none;
}

.lep-footer__logo {
  height: auto;
}

.lep-footer__columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--lep-space-8);
  margin-bottom: var(--lep-space-12);
}

.lep-footer__column {
  display: flex;
  flex-direction: column;
  gap: var(--lep-space-3);
}

.lep-footer__column-title {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lep-text-muted);
  margin-bottom: var(--lep-space-2);
}

.lep-footer__link-list {
  display: flex;
  flex-direction: column;
  gap: var(--lep-space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.lep-footer__link-item {
  margin: 0;
  padding: 0;
}

.lep-footer__link {
  font-size: 0.9375rem;
  color: var(--lep-text-secondary);
  text-decoration: none;
  transition: color var(--lep-transition-fast);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.lep-footer__link:hover {
  color: var(--lep-accent-secondary);
}

.lep-footer__text {
  font-size: 0.9375rem;
  color: var(--lep-text-muted);
  display: flex;
  align-items: center;
  min-height: 44px;
}

.lep-footer__bottom {
  max-width: var(--lep-container-max);
  margin: 0 auto;
  padding: var(--lep-space-8) var(--lep-space-4) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--lep-space-4);
  border-top: 1px solid var(--lep-border-subtle);
}

.lep-footer__copyright {
  font-size: 0.875rem;
  color: var(--lep-text-muted);
  text-align: center;
}

.lep-footer__domain {
  font-size: 0.875rem;
  color: var(--lep-text-muted);
  text-align: center;
}

.lep-footer__legal-line {
  font-size: 0.8125rem;
  color: var(--lep-text-muted);
  text-align: center;
  max-width: 60ch;
}

/* --------------------------------------------------------------------------
   15. Animations & Effects
   -------------------------------------------------------------------------- */
@keyframes lep-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes lep-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes lep-glow-pulse {
  0%, 100% {
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
  }
  50% {
    box-shadow: 0 0 25px rgba(0, 229, 255, 0.4);
  }
}

.lep-animate-fade-in {
  animation: lep-fade-in 0.6s ease forwards;
}

.lep-animate-fade-in-up {
  animation: lep-fade-in-up 0.7s ease forwards;
}

/* Scroll-triggered reveal classes (use with IntersectionObserver in JS) */
.lep-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.lep-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.lep-reveal-delay-1 { transition-delay: 0.1s; }
.lep-reveal-delay-2 { transition-delay: 0.2s; }
.lep-reveal-delay-3 { transition-delay: 0.3s; }

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

/* About page specific */
.lep-page-about__article {
  max-width: var(--lep-container-max);
  margin: 0 auto;
  padding: 0 var(--lep-space-4);
}

.lep-page-about__hero {
  padding-top: clamp(var(--lep-space-12), 5vw, var(--lep-space-24));
  padding-bottom: var(--lep-space-8);
}

.lep-page-about__header {
  max-width: 75ch;
}

.lep-page-about__content {
  max-width: 75ch;
}

.lep-page-about__figure {
  margin: var(--lep-space-8) 0;
}

.lep-page-about__image {
  width: 100%;
  height: auto;
  border-radius: var(--lep-radius-lg);
  display: block;
}

.lep-header__logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

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

.lep-mb-0 { margin-bottom: 0; }
.lep-mb-2 { margin-bottom: var(--lep-space-2); }
.lep-mb-4 { margin-bottom: var(--lep-space-4); }
.lep-mb-6 { margin-bottom: var(--lep-space-6); }
.lep-mb-8 { margin-bottom: var(--lep-space-8); }

.lep-mt-0 { margin-top: 0; }
.lep-mt-4 { margin-top: var(--lep-space-4); }
.lep-mt-8 { margin-top: var(--lep-space-8); }

.lep-flex { display: flex; }
.lep-grid { display: grid; }
.lep-hidden { display: none; }

/* --------------------------------------------------------------------------
   17. Documentation Layout (Legal Pages)
   -------------------------------------------------------------------------- */
.lep-doc-layout {
  display: flex;
  flex-direction: column;
  gap: var(--lep-space-8);
}

.lep-doc-sidebar {
  order: -1;
}

.lep-doc-sidebar__inner {
  position: sticky;
  top: calc(var(--lep-header-height) + var(--lep-space-6));
  background-color: var(--lep-bg-surface);
  border: 1px solid var(--lep-border-subtle);
  border-radius: var(--lep-radius-lg);
  padding: var(--lep-space-6);
}

.lep-doc-sidebar__title {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lep-text-muted);
  margin-bottom: var(--lep-space-4);
}

.lep-doc-nav {
  display: flex;
  flex-direction: column;
  gap: var(--lep-space-1);
}

.lep-doc-nav__link {
  display: block;
  padding: var(--lep-space-2) var(--lep-space-3);
  border-radius: var(--lep-radius-sm);
  color: var(--lep-text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.4;
  transition: background-color var(--lep-transition-fast),
    color var(--lep-transition-fast);
}

.lep-doc-nav__link:hover,
.lep-doc-nav__link.is-active {
  background-color: var(--lep-neon-highlight);
  color: var(--lep-text-primary);
}

.lep-doc-nav__link.is-active {
  border-left: 2px solid var(--lep-accent-secondary);
  padding-left: calc(var(--lep-space-3) - 2px);
}

.lep-doc-content {
  flex: 1;
  min-width: 0;
}

.lep-doc-section {
  padding-top: var(--lep-space-8);
  padding-bottom: var(--lep-space-8);
  border-bottom: 1px solid var(--lep-border-subtle);
}

.lep-doc-section:first-of-type {
  padding-top: 0;
}

.lep-doc-section:last-of-type {
  border-bottom: none;
}

.lep-doc-section__title {
  font-size: clamp(1.25rem, 1.2vw + 0.75rem, 1.75rem);
  font-weight: 700;
  line-height: var(--lep-line-height-tight);
  color: var(--lep-text-primary);
  margin-bottom: var(--lep-space-4);
  scroll-margin-top: calc(var(--lep-header-height) + var(--lep-space-4));
}

.lep-doc-section__body {
  font-size: clamp(1rem, 0.4vw + 0.9rem, 1.0625rem);
  line-height: var(--lep-line-height-loose);
  color: var(--lep-text-secondary);
}

.lep-doc-section__body p + p {
  margin-top: var(--lep-space-4);
}

.lep-doc-section__body ul,
.lep-doc-section__body ol {
  margin-top: var(--lep-space-4);
  margin-bottom: var(--lep-space-4);
  padding-left: var(--lep-space-6);
}

.lep-doc-section__body li + li {
  margin-top: var(--lep-space-2);
}

.lep-doc-section__body strong {
  color: var(--lep-text-primary);
  font-weight: 600;
}

.lep-doc-section__subheading {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--lep-text-primary);
  margin-top: var(--lep-space-6);
  margin-bottom: var(--lep-space-3);
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* Desktop: documentation two-column layout */
@media (min-width: 1024px) {
  .lep-doc-layout {
    flex-direction: row;
    gap: var(--lep-space-12);
  }

  .lep-doc-sidebar {
    order: 0;
    width: 16rem;
    flex-shrink: 0;
  }

  .lep-doc-sidebar__inner {
    max-height: calc(100vh - var(--lep-header-height) - var(--lep-space-12));
    overflow-y: auto;
  }
}

/* --------------------------------------------------------------------------
   18. Responsive Breakpoints
   -------------------------------------------------------------------------- */

/* Tablet: 768px–1024px */
@media (min-width: 768px) {
  .lep-bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .lep-bento-item--wide {
    grid-column: span 2;
  }

  .lep-bento-item--large {
    grid-column: span 2;
    grid-row: span 2;
  }

  .lep-age-gate__actions {
    flex-direction: row;
    justify-content: center;
  }

  .lep-cookie-banner__inner {
    flex-direction: row;
    align-items: center;
  }

  .lep-footer__columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop: > 1024px */
@media (min-width: 1024px) {
  .lep-sidebar {
    transform: translateX(0);
  }

  .lep-sidebar-overlay {
    display: none;
  }

  /* Offset main content for sidebar — only on pages with sidebar */
  .lep-page-about .lep-main {
    margin-left: var(--lep-sidebar-width);
  }

  .lep-page-about .lep-header__inner {
    padding-left: calc(var(--lep-space-4) + var(--lep-sidebar-width));
  }

  .lep-header__inner {
    padding-right: var(--lep-space-8);
  }

  .lep-header__menu-btn {
    display: none;
  }

  .lep-bento-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .lep-bento-item--wide {
    grid-column: span 2;
  }

  .lep-bento-item--tall {
    grid-row: span 2;
  }

  .lep-bento-item--large {
    grid-column: span 2;
    grid-row: span 2;
  }

  .lep-footer__columns {
    grid-template-columns: 2fr repeat(4, 1fr);
  }

  .lep-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }

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

/* Large Desktop: > 1280px */
@media (min-width: 1280px) {
  .lep-container {
    padding-left: var(--lep-space-8);
    padding-right: var(--lep-space-8);
  }

  .lep-header__inner {
    padding-right: var(--lep-space-12);
  }
}

/* --------------------------------------------------------------------------
   18. Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .lep-sidebar,
  .lep-header,
  .lep-cookie-banner,
  .lep-age-gate,
  .lep-mobile-menu,
  .lep-float-card {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .lep-card {
    border: 1px solid #ccc;
    box-shadow: none;
  }
}