/* ==================================================================
   Variables
   ================================================================== */
:root {
  /* Color Palette - Lumiivara Premium Casino-Inspired */
  --color-bg: #05060a; /* deep, immersive background */
  --color-bg-elevated: #0b0e16;
  --color-bg-soft: #111524;

  --color-text: #f7f7fb;
  --color-text-muted: #afb3c7;
  --color-text-soft: #8c91a8;

  --color-primary: #ffcc47; /* warm golden accent */
  --color-primary-soft: rgba(255, 204, 71, 0.16);
  --color-primary-strong: #ffd767;

  --color-success: #47d7ac;
  --color-warning: #ffb74a;
  --color-danger: #ff5c7a;

  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2933;
  --color-gray-900: #111827;

  /* Overlays & Gradients */
  --color-overlay-soft: rgba(0, 0, 0, 0.35);
  --color-overlay-strong: rgba(0, 0, 0, 0.65);
  --gradient-primary: linear-gradient(135deg, #ffcc47 0%, #ff8a47 45%, #ff5c7a 100%);
  --gradient-bg: radial-gradient(circle at top, rgba(255, 204, 71, 0.09) 0, transparent 55%),
    radial-gradient(circle at bottom, rgba(255, 92, 122, 0.12) 0, transparent 55%),
    #05060a;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-display: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --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: 1.2;
  --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-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 - subtle yet premium */
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.35);
  --shadow-elevated: 0 18px 40px rgba(0, 0, 0, 0.5);
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.35);

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

  /* Layout */
  --container-max-width: 1160px;
  --container-padding-x: 1.25rem;
}

@media (min-width: 1200px) {
  :root {
    --container-max-width: 1240px;
  }
}

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

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

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

body {
  min-height: 100vh;
}

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  max-width: 100%;
  height: auto;
}

img,
video {
  display: block;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  margin: 0;
}

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

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

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

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

/* ==================================================================
   Base Styles
   ================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  background: var(--gradient-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

h1,
 h2,
 h3,
 h4,
 h5,
 h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2.25rem, 3vw + 1.5rem, 3.5rem);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.375rem, 2vw + 0.75rem, 1.75rem);
  margin-bottom: var(--space-2);
}

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

p {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-soft);
  margin-bottom: var(--space-3);
}

strong {
  font-weight: 600;
}

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

a {
  position: relative;
  cursor: pointer;
  transition: color var(--transition-normal);
}

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

/* Subtle underline accent for in-content links */
.main-content a:not(.btn):not([class*="nav"]):not([class*="button"]) {
  text-decoration: none;
}

.main-content a:not(.btn):not([class*="nav"]):not([class*="button"])::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15em;
  width: 0;
  height: 1px;
  background: var(--color-primary);
  opacity: 0.9;
  transition: width var(--transition-normal);
}

.main-content a:not(.btn):not([class*="nav"]):not([class*="button"]):hover::after {
  width: 100%;
}

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

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

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

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

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

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

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

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.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 Helpers */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Spacing Utilities (limited, for layout fine-tuning) */
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

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

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

/* 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;
}

/* Subtle fade-in utility for scroll animations (JS can toggle .is-visible) */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* Buttons */
.btn {
  --btn-bg: var(--color-primary);
  --btn-bg-hover: var(--color-primary-strong);
  --btn-text: #1a1202;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: var(--btn-bg);
  color: var(--btn-text) !important;
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color var(--transition-normal),
    color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform 160ms ease-out,
    border-color var(--transition-normal);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

.btn:hover {
  background-color: var(--btn-bg-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-elevated);
}

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

.btn--ghost {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(0, 0, 0, 0.5);
  --btn-text: var(--color-text);

  border-color: rgba(255, 255, 255, 0.24);
  background: radial-gradient(circle at top left, rgba(255, 204, 71, 0.18), transparent 55%);
  box-shadow: none;
}

.btn--outline {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(255, 204, 71, 0.08);
  --btn-text: var(--color-primary-strong);

  border-color: rgba(255, 204, 71, 0.75);
  box-shadow: none;
}

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

.btn--lg {
  padding: 0.85rem 1.8rem;
  font-size: var(--font-size-base);
}

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

/* Inputs */
.input,
textarea,
select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background-color: rgba(6, 8, 14, 0.85);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  transition: border-color var(--transition-normal),
    background-color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform 120ms ease-out;
}

.input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
}

.input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: rgba(255, 204, 71, 0.9);
  background-color: rgba(11, 15, 27, 0.98);
  box-shadow: 0 0 0 1px rgba(255, 204, 71, 0.8);
  transform: translateY(-1px);
}

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

input[disabled],
textarea[disabled],
select[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Cards (for event formats, testimonials, etc.) */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: radial-gradient(circle at top left, rgba(255, 204, 71, 0.12), transparent 55%),
    radial-gradient(circle at bottom right, rgba(255, 92, 122, 0.16), transparent 55%),
    var(--color-bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  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 top, rgba(255, 204, 71, 0.12), transparent 55%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
  border-color: rgba(255, 204, 71, 0.5);
}

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

.card--soft {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
}

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

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

/* Refined focus for interactive elements */
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
a[href]: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;
  }
}

/* ==================================================================
   Page-Level Accent Helpers (for Lumiivara)
   ================================================================== */

/* Hero / CTA band */
.hero-band {
  padding-block: var(--space-16);
  background: radial-gradient(circle at top, rgba(255, 204, 71, 0.16), transparent 55%),
    linear-gradient(135deg, rgba(5, 6, 10, 0.9), rgba(11, 14, 22, 0.98));
}

.cta-band {
  padding-block: var(--space-8);
  background: linear-gradient(135deg, rgba(255, 204, 71, 0.14), rgba(255, 92, 122, 0.22));
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 204, 71, 0.5);
  background: rgba(5, 6, 10, 0.9);
  color: var(--color-primary-strong);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.tag-muted {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

/* Subtle divider line */
.divider {
  height: 1px;
  width: 100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.18), transparent);
  margin-block: var(--space-6);
}