/* ==========================================================================
   Variables
   ========================================================================== */

:root {
  /* Colors - Modern dark theme with warm gold accent */
  --color-bg: #0a0e17;
  --color-surface: #12171f;
  --color-surface-alt: #191f2b;
  --color-surface-hover: #1e2533;
  --color-text: #f0f2f5;
  --color-text-muted: #8b92a0;
  --color-primary: #6c5ce7;
  --color-primary-soft: rgba(108, 92, 231, 0.15);
  --color-accent: #f0b429;
  --color-accent-soft: rgba(240, 180, 41, 0.12);
  --color-success: #00b894;
  --color-success-soft: rgba(0, 184, 148, 0.12);
  --color-danger: #ff6b6b;
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-hover: rgba(255, 255, 255, 0.12);

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.75rem;

  --line-height-tight: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.6;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(108, 92, 231, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

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

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

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

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

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

ul[role="list"], ol[role="list"] { list-style: none; margin: 0; padding: 0; }

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

button, input, select, textarea { font: inherit; color: inherit; }
button { border: none; background: none; padding: 0; cursor: pointer; }
textarea { resize: vertical; }

/* ==========================================================================
   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-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-4xl); margin-bottom: var(--space-4); }
h2 { font-size: var(--font-size-3xl); margin-bottom: var(--space-3); }
h3 { font-size: var(--font-size-xl); margin-bottom: var(--space-2); }

p {
  margin-bottom: var(--space-3);
  color: var(--color-text-muted);
}
p:last-child { margin-bottom: 0; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: #a29bfe; }

strong { font-weight: 600; color: var(--color-text); }

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

/* ==========================================================================
   Accessibility
   ========================================================================== */

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
:focus:not(:focus-visible) { outline: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

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

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

.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;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.button-primary, .btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(108, 92, 231, 0.4);
}
.button-primary:hover, .btn-primary:hover {
  background: #7c6ef0;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(108, 92, 231, 0.5);
  color: #fff;
}

.button-ghost, .btn-ghost {
  background: transparent;
  border-color: var(--color-border-hover);
  color: var(--color-text);
}
.button-ghost:hover, .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.button-success, .btn-success {
  background: linear-gradient(135deg, var(--color-accent), #e6a817);
  color: #0a0e17;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(240, 180, 41, 0.3);
}
.button-success:hover, .btn-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(240, 180, 41, 0.45);
  color: #0a0e17;
}

.button:disabled, .btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
}

.w-full { width: 100%; }

/* ==========================================================================
   Inputs
   ========================================================================== */

.input, select, textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(10, 14, 23, 0.8);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input::placeholder, textarea::placeholder { color: var(--color-text-muted); }

.input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

label {
  display: inline-block;
  margin-bottom: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  margin-bottom: var(--space-3);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

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

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

.card-footer {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-success {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.badge-neutral {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* ==========================================================================
   Meta text
   ========================================================================== */

.meta-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}
.meta-text a { font-weight: 500; }

/* ==========================================================================
   Offer Grid & Brand
   ========================================================================== */

.offer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

@media (max-width: 1024px) {
  .offer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .offer-grid { grid-template-columns: 1fr; }
}

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

.offer-brand-logo {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.offer-brand-logo img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.offer-highlight {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: var(--line-height-tight);
}

.offer-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
}

.offer-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-3);
}

.offer-list li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.offer-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.card-footer-left {
  max-width: 360px;
}

/* ==========================================================================
   Info Cards
   ========================================================================== */

.info-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.info-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.info-card h3 {
  margin-bottom: var(--space-2);
}