/* ==========================================================================
   Theme: Clean — Professional blue/white casino affiliate
   Palette: Blue / Navy | Vibe: Trustworthy, clear, conversion-focused
   Applied to: richmondpal.com
   ========================================================================== */

:root {
  /* Primary palette */
  --color-primary:           #3b82f6;
  --color-primary-light:     #93c5fd;
  --color-primary-dark:      #1d4ed8;
  --color-secondary:         #2563eb;
  --color-secondary-light:   #60a5fa;
  --color-accent:            #1e3a5f;

  /* Backgrounds */
  --color-bg:                #f0f4f8;
  --color-bg-alt:            #e8eef5;
  --color-surface:           #ffffff;
  --color-surface-hover:     #f8fafc;
  --color-surface-border:    rgba(59, 130, 246, 0.15);

  /* Text */
  --color-text:              #1e3a5f;
  --color-text-secondary:    #334155;
  --color-text-muted:        #64748b;
  --color-heading:           #1e3a5f;

  /* CTA */
  --color-cta:               #3b82f6;
  --color-cta-hover:         #1d4ed8;
  --color-cta-text:          #ffffff;
  --gradient-cta:            #3b82f6;

  /* Surfaces & effects — clean, no glow */
  --gradient-hero:           linear-gradient(160deg, #e8eef5 0%, #f0f4f8 100%);
  --gradient-card:           #ffffff;
  --shadow-card:             0 1px 4px rgba(30, 58, 95, 0.08), 0 4px 12px rgba(30, 58, 95, 0.06);
  --shadow-card-hover:       0 4px 16px rgba(30, 58, 95, 0.12), 0 8px 24px rgba(59, 130, 246, 0.1);
  --shadow-glow:             none;
  --shadow-cta:              0 2px 8px rgba(59, 130, 246, 0.3);
  --border-glow:             1px solid rgba(59, 130, 246, 0.15);

  /* Border radius */
  --border-radius-sm:        6px;
  --border-radius-md:        10px;
  --border-radius-lg:        14px;
  --border-radius-xl:        20px;
  --border-radius-full:      9999px;

  /* Typography */
  --font-heading:            'Inter', system-ui, sans-serif;
  --font-body:               'Inter', system-ui, sans-serif;
  --font-mono:               'JetBrains Mono', 'Fira Code', monospace;
  --font-size-xs:            0.75rem;
  --font-size-sm:            0.875rem;
  --font-size-base:          1rem;
  --font-size-lg:            1.125rem;
  --font-size-xl:            1.25rem;
  --font-size-2xl:           1.5rem;
  --font-size-3xl:           1.875rem;
  --font-size-4xl:           2.25rem;
  --font-weight-normal:      400;
  --font-weight-medium:      500;
  --font-weight-semibold:    600;
  --font-weight-bold:        700;
  --font-weight-extrabold:   800;

  /* Spacing */
  --space-xs:                0.25rem;
  --space-sm:                0.5rem;
  --space-md:                1rem;
  --space-lg:                1.5rem;
  --space-xl:                2rem;
  --space-2xl:               3rem;
  --space-3xl:               4rem;

  /* Transitions */
  --transition-fast:         150ms ease;
  --transition-base:         220ms ease;
  --transition-slow:         350ms ease;
}

/* --------------------------------------------------------------------------
   Casino components
   -------------------------------------------------------------------------- */

.casino-card {
  background: var(--color-surface);
  border: var(--border-glow);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.casino-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: var(--color-cta);
  color: var(--color-cta-text);
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  border: none;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-cta);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
  min-width: 44px;
}
.cta-button:hover {
  background: var(--color-cta-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.4);
}
.cta-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-cta);
}

.bonus-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  border-radius: var(--border-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rating-stars {
  display: inline-flex;
  gap: 2px;
  color: #f59e0b;
  font-size: var(--font-size-lg);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
  :root {
    --font-size-3xl: 1.5rem;
    --font-size-4xl: 1.875rem;
    --space-2xl:     2rem;
    --space-3xl:     2.5rem;
  }
  .cta-button {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-2xl: 1.25rem;
    --font-size-3xl: 1.375rem;
    --space-xl:      1.5rem;
  }
}