/* ==================================================================
   Variables
   ================================================================== */
:root {
  /* Colors - dark premium casino style */
  --color-background: #050810;
  --color-surface: #0c101a;
  --color-surface-alt: #141927;
  --color-text: #f5f5f7;
  --color-text-muted: #a4a7b5;
  --color-primary: #e9b873; /* warm gold accent */
  --color-primary-soft: rgba(233, 184, 115, 0.12);
  --color-success: #3ccf91;
  --color-warning: #ffb347;
  --color-danger: #ff4d6a;

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

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --font-display: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, 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: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 0.125rem; /* 2px */
  --space-2: 0.25rem;  /* 4px */
  --space-3: 0.375rem; /* 6px */
  --space-4: 0.5rem;   /* 8px */
  --space-5: 0.625rem; /* 10px */
  --space-6: 0.75rem;  /* 12px */
  --space-8: 1rem;     /* 16px */
  --space-10: 1.25rem; /* 20px */
  --space-12: 1.5rem;  /* 24px */
  --space-16: 2rem;    /* 32px */
  --space-20: 2.5rem;  /* 40px */
  --space-24: 3rem;    /* 48px */
  --space-32: 4rem;    /* 64px */
  --space-40: 5rem;    /* 80px */
  --space-48: 6rem;    /* 96px */

  /* Radius */
  --radius-sm: 0.25rem;  /* 4px */
  --radius-md: 0.5rem;   /* 8px */
  --radius-lg: 0.75rem;  /* 12px */
  --radius-xl: 1rem;     /* 16px */
  --radius-pill: 999px;

  /* Shadows (subtle but premium) */
  --shadow-soft: 0 14px 30px rgba(0, 0, 0, 0.28);
  --shadow-soft-high: 0 24px 60px rgba(0, 0, 0, 0.45);
  --shadow-focus: 0 0 0 1px rgba(233, 184, 115, 0.6), 0 0 0 4px rgba(233, 184, 115, 0.2);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 220ms ease-out;
  --transition-slow: 320ms ease-out;
}

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

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

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

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

textarea {
  resize: vertical;
}

/* ==================================================================
   Base Styles
   ================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background: radial-gradient(circle at top, #101525 0, var(--color-background) 50%, #020309 100%);
  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: 600;
  letter-spacing: 0.02em;
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.4rem, 3vw + 1.4rem, 3.4rem);
  margin-bottom: var(--space-16);
}

h2 {
  font-size: clamp(1.9rem, 2.4vw + 1rem, 2.4rem);
  margin-bottom: var(--space-12);
}

h3 {
  font-size: clamp(1.5rem, 1.4vw + 1rem, 1.9rem);
  margin-bottom: var(--space-10);
}

h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-8);
}

p {
  margin-bottom: var(--space-8);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

strong {
  font-weight: 600;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-normal), opacity var(--transition-fast);
}

a:hover {
  color: #ffd38e;
}

a:active {
  opacity: 0.85;
}

/* ==================================================================
   Accessibility & Focus
   ================================================================== */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid transparent;
  box-shadow: var(--shadow-focus);
}

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

/* ==================================================================
   Utilities
   ================================================================== */
/* Layout containers */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

@media (min-width: 1280px) {
  .container {
    max-width: 1200px;
  }
}

.section-padding {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

@media (min-width: 768px) {
  .section-padding {
    padding-top: var(--space-40);
    padding-bottom: var(--space-40);
  }
}

/* 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 {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-sm {
  gap: var(--space-8);
}

.gap-md {
  gap: var(--space-12);
}

.gap-lg {
  gap: var(--space-20);
}

/* Grid helpers */
.grid {
  display: grid;
  gap: var(--space-16);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-16);
}

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-16);
}

@media (min-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

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

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-8); }
.mt-md { margin-top: var(--space-16); }
.mt-lg { margin-top: var(--space-24); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-4); }
.mb-sm { margin-bottom: var(--space-8); }
.mb-md { margin-bottom: var(--space-16); }
.mb-lg { margin-bottom: var(--space-24); }

/* ==================================================================
   Components
   ================================================================== */
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  background: linear-gradient(135deg, #f0c888 0%, #e9b873 40%, #f5d7a4 100%);
  color: #23140c;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-normal), opacity var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.45);
  opacity: 0.95;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.6;
  box-shadow: none;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: rgba(233, 184, 115, 0.7);
  box-shadow: inset 0 0 0 1px rgba(233, 184, 115, 0.25);
}

.btn-outline:hover {
  background: radial-gradient(circle at top left, rgba(233, 184, 115, 0.18), transparent 55%);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.5);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

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

/* Inputs */
.input,
textarea,
select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(4, 7, 18, 0.9);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.input::placeholder,
textarea::placeholder {
  color: rgba(164, 167, 181, 0.9);
}

.input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  border-color: rgba(233, 184, 115, 0.7);
  box-shadow: var(--shadow-focus);
  background: rgba(8, 11, 24, 0.98);
}

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

label {
  display: inline-block;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.form-field {
  margin-bottom: var(--space-12);
}

.form-helper {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: var(--space-2);
}

/* Card - for offers, game formats, event types */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-16);
  background: radial-gradient(circle at top left, rgba(233, 184, 115, 0.12), transparent 55%), linear-gradient(145deg, rgba(8, 10, 21, 0.96), rgba(6, 8, 16, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-soft);
  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 120% -20%, rgba(233, 184, 115, 0.18), transparent 55%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft-high);
  border-color: rgba(233, 184, 115, 0.5);
}

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

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-10);
}

.card-title {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  margin: 0;
}

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

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

.card-footer {
  margin-top: var(--space-12);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Tag / pill - e.g. event type labels */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(233, 184, 115, 0.4);
  background: rgba(6, 8, 16, 0.85);
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Simple chip-like badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
  font-size: var(--font-size-xs);
}

/* Hero overlay utility for immersive sections */
.hero-overlay-dark {
  position: relative;
  isolation: isolate;
}

.hero-overlay-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(0, 0, 0, 0.3) 0, rgba(0, 0, 0, 0.9) 50%, #000 100%);
  mix-blend-mode: multiply;
  z-index: -1;
}

/* Subtle glow border wrapper (for images or tables) */
.glow-frame {
  position: relative;
  border-radius: var(--radius-md);
  padding: 2px;
  background: radial-gradient(circle at 0 0, rgba(233, 184, 115, 0.9), transparent 55%), radial-gradient(circle at 100% 100%, rgba(255, 77, 106, 0.8), transparent 55%);
}

.glow-frame-inner {
  border-radius: inherit;
  overflow: hidden;
}

/* Subtle hover zoom for imagery */
.hover-zoom {
  overflow: hidden;
}

.hover-zoom img {
  transform: scale(1.02);
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.hover-zoom:hover img {
  transform: scale(1.06);
  filter: brightness(1.06);
}

/* End of base.css */