/* ========================================================================== 
   Variables
   ========================================================================== */
:root {
  /* Colors - brand core */
  --color-bg: #040718; /* deep midnight */
  --color-bg-elevated: rgba(11, 16, 45, 0.9);
  --color-bg-soft: #060a20;
  --color-surface: rgba(17, 24, 64, 0.85);
  --color-surface-alt: rgba(25, 32, 80, 0.92);

  --color-text: #f5f5ff;
  --color-text-muted: #a5a9d9;
  --color-text-soft: #c6c9ee;

  --color-primary: #7c4dff; /* royal violet */
  --color-primary-soft: rgba(124, 77, 255, 0.18);
  --color-primary-strong: #a47bff;

  --color-accent: #4f8bff; /* electric indigo/blue */
  --color-accent-soft: rgba(79, 139, 255, 0.18);
  --color-accent-cyan: #29e3ff; /* subtle cyan glow */

  --color-success: #38d996;
  --color-warning: #ffb74d;
  --color-danger: #ff4d7a;

  --color-border-subtle: rgba(255, 255, 255, 0.06);
  --color-border-strong: rgba(180, 190, 255, 0.35);
  --color-divider: rgba(255, 255, 255, 0.08);

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

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, sans-serif;
  --font-display: "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-md: 1rem;      /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 3rem;     /* 48px */

  --line-height-tight: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (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: 0.25rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-pill: 999px;
  --radius-ticket: 1.25rem;
  --radius-card-glass: 1.5rem;

  /* Shadows & glow */
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);
  --shadow-elevated: 0 24px 80px rgba(2, 6, 23, 0.85);
  --shadow-glow-primary: 0 0 40px rgba(124, 77, 255, 0.5);
  --shadow-glow-accent: 0 0 40px rgba(79, 139, 255, 0.5);

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

  /* Layout */
  --layout-max-width: 1120px;
  --layout-max-width-wide: 1280px;
  --header-height: 72px;
}

@media (min-width: 768px) {
  :root {
    --font-size-3xl: 2.25rem;
    --font-size-4xl: 2.75rem;
    --font-size-5xl: 3.5rem;
  }
}

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

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
}

h1, h2, h3, h4, h5, h6,
figure, blockquote, p,
ol, ul, dl,
fieldset, legend {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none !important;
  padding-left: 0;
}

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

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

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

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

:focus:not(:focus-visible) {
  outline: none;
}

/* ========================================================================== 
   Base
   ========================================================================== */

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background:
    radial-gradient(circle at 10% -10%, rgba(124, 77, 255, 0.28), transparent 55%),
    radial-gradient(circle at 90% 110%, rgba(79, 139, 255, 0.2), transparent 55%),
    radial-gradient(circle at 0 90%, rgba(41, 227, 255, 0.18), transparent 45%),
    #020410;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: calc(100vh - var(--header-height));
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-5xl);
  line-height: var(--line-height-tight);
}

h2 {
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-snug);
}

h3 {
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-snug);
}

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

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

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

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

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

a {
  position: relative;
  transition: color var(--transition-normal), opacity var(--transition-fast);
}

a:hover {
  color: #fff !important;
}

strong {
  font-weight: 600;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-divider);
  margin: var(--space-6) 0;
}

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

/* ========================================================================== 
   Accessibility & Motion
   ========================================================================== */

:focus-visible {
  outline: 2px solid var(--color-accent-cyan);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

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

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

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

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

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

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

.flex {
  display: flex;
}

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

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

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

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

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

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

.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);
  }
}

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

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

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }

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

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

.py-12 {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.hidden { display: none !important; }

/* ========================================================================== 
   Navigation / Header helpers
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: linear-gradient(90deg, rgba(4, 7, 24, 0.96), rgba(8, 12, 36, 0.92));
  border-bottom: 1px solid var(--color-border-subtle);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.navbar__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  border: 1px solid transparent;
  background: radial-gradient(circle at 0 0, rgba(124, 77, 255, 0.22), transparent 60%);
  background-color: rgba(10, 14, 40, 0.7);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02);
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast),
    border-color var(--transition-normal);
}

.navbar__link::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(124, 77, 255, 0.7), rgba(79, 139, 255, 0.3));
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-normal);
}

.navbar__link:hover,
.navbar__link[aria-current="page"] {
  color: #fff;
  border-color: rgba(180, 190, 255, 0.4);
  box-shadow: 0 0 18px rgba(79, 139, 255, 0.45);
  transform: translateY(-1px);
}

.navbar__link:hover::before,
.navbar__link[aria-current="page"]::before {
  opacity: 0.9;
}

.navbar__cta {
  padding-inline: 1.2rem;
  height: 2.4rem;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle at 0 0, rgba(41, 227, 255, 0.6), transparent 55%),
              linear-gradient(135deg, #7c4dff, #4f8bff);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: var(--shadow-glow-accent);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-normal);
}

.navbar__cta:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 0 38px rgba(41, 227, 255, 0.75);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  background: rgba(8, 12, 36, 0.9);
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 18px;
  border-radius: 999px;
  background: var(--color-text-soft);
}

@media (max-width: 960px) {
  .navbar__menu {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
}

/* ========================================================================== 
   Hero Ticket / Invitation helpers
   ========================================================================== */

.hero {
  position: relative;
  padding-top: calc(var(--space-16) + var(--header-height));
  padding-bottom: var(--space-16);
}

.hero__bg-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.hero__ticket {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: var(--space-6);
  border-radius: var(--radius-ticket);
  background:
    linear-gradient(135deg, rgba(8, 15, 50, 0.92), rgba(9, 18, 60, 0.92)),
    radial-gradient(circle at 100% 0, rgba(124, 77, 255, 0.4), transparent 55%);
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-elevated);
  backdrop-filter: blur(26px);
  -webkit-backdrop-filter: blur(26px);
  overflow: hidden;
}

.hero__ticket::before,
.hero__ticket::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius-ticket) - 1px);
  border: 1px dashed rgba(180, 190, 255, 0.25);
  opacity: 0.7;
  pointer-events: none;
}

.hero__ticket::after {
  inset: 0;
  border-radius: var(--radius-ticket);
  border-style: solid;
  border-width: 0 0 0 1px;
  border-image: linear-gradient(to bottom, transparent, rgba(124, 77, 255, 0.7), transparent) 1;
  mix-blend-mode: screen;
}

.hero__ticket-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(180, 190, 255, 0.55);
  background: radial-gradient(circle at 0 0, rgba(41, 227, 255, 0.25), transparent 65%);
  font-size: 0.7rem;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-accent-cyan);
  box-shadow: 0 0 10px rgba(41, 227, 255, 0.8);
}

.hero__title {
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-3);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-soft);
  margin-bottom: var(--space-6);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero__meta-label {
  opacity: 0.7;
}

.hero__meta-value {
  color: var(--color-text-soft);
}

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

/* ========================================================================== 
   Components - Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal),
    box-shadow var(--transition-fast),
    transform var(--transition-fast),
    border-color var(--transition-normal);
}

.btn--primary {
  background: linear-gradient(135deg, #7c4dff, #4f8bff);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-glow-primary);
}

.btn--primary:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 0 36px rgba(124, 77, 255, 0.8);
}

.btn--secondary {
  background: rgba(10, 15, 40, 0.9);
  color: var(--color-text-soft);
  border-color: var(--color-border-strong);
}

.btn--secondary:hover {
  background: rgba(16, 23, 60, 0.95);
  box-shadow: 0 0 22px rgba(79, 139, 255, 0.4);
}

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

.btn--ghost:hover {
  background: rgba(10, 15, 40, 0.8);
}

.btn--sm {
  padding: 0.45rem 1rem;
  font-size: var(--font-size-xs);
}

.btn--lg {
  padding: 0.8rem 1.8rem;
  font-size: var(--font-size-md);
}

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

/* ========================================================================== 
   Components - Form elements
   ========================================================================== */

.form-control {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: rgba(5, 9, 28, 0.9);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  outline: none;
  transition:
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    background-color var(--transition-normal);
}

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

.form-control:focus-visible {
  border-color: rgba(124, 77, 255, 0.9);
  box-shadow: 0 0 0 1px rgba(124, 77, 255, 0.85), 0 0 32px rgba(79, 139, 255, 0.5);
  background: rgba(6, 12, 36, 0.98);
}

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

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.input-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

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

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

/* ========================================================================== 
   Components - Cards / Glassmorphism
   ========================================================================== */

.card {
  position: relative;
  border-radius: var(--radius-card-glass);
  padding: var(--space-5);
  background:
    linear-gradient(135deg, rgba(8, 13, 44, 0.94), rgba(6, 11, 36, 0.9));
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  overflow: hidden;
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal),
    background var(--transition-normal);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0 0, rgba(41, 227, 255, 0.18), transparent 55%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.card--ticket {
  border-radius: var(--radius-ticket);
  border-style: dashed;
}

.card--accent-border {
  border: 1px solid rgba(124, 77, 255, 0.65);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-elevated);
  border-color: rgba(180, 190, 255, 0.4);
}

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

/* ========================================================================== 
   Components - Chips / Badges / Pills
   ========================================================================== */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(180, 190, 255, 0.35);
  background: rgba(8, 12, 34, 0.9);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.chip--primary {
  background: rgba(124, 77, 255, 0.16);
  color: var(--color-text-soft);
}

.chip--accent {
  background: rgba(41, 227, 255, 0.16);
  color: var(--color-text-soft);
}

/* ========================================================================== 
   Atmosphere / Themed helpers
   ========================================================================== */

.badge-format {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(124, 77, 255, 0.7);
  background: radial-gradient(circle at 0 0, rgba(124, 77, 255, 0.36), transparent 55%);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.badge-format__dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--color-accent-cyan);
  box-shadow: 0 0 14px rgba(41, 227, 255, 0.95);
}

.text-gradient-primary {
  background: linear-gradient(120deg, #e6e8ff, #a47bff, #4f8bff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtle-glow {
  box-shadow: 0 0 24px rgba(79, 139, 255, 0.35);
}

/* ========================================================================== 
   FAQ / Accordion baseline
   ========================================================================== */

.accordion {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  background: rgba(8, 12, 34, 0.96);
}

.accordion-item + .accordion-item {
  border-top: 1px solid var(--color-divider);
}

.accordion-header {
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.accordion-body {
  padding: 0 var(--space-5) var(--space-4);
  color: var(--color-text-soft);
}

/* ========================================================================== 
   Responsive tweaks
   ========================================================================== */

@media (max-width: 768px) {
  .hero {
    padding-top: calc(var(--space-12) + var(--header-height));
    padding-bottom: var(--space-12);
  }
  .hero__ticket {
    padding: var(--space-5) var(--space-4);
  }
  .hero__title {
    font-size: var(--font-size-3xl);
  }
  .hero__subtitle {
    font-size: var(--font-size-md);
  }
}

p,
a,
li,
h1,
h2,
h3,
h4,
h5,
h6,
span {
  overflow-wrap: anywhere;
  word-break: normal;
}

.btn {
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
  text-align: center;
  line-height: 1.35;
}