:root {
  --font-ar: "Cairo", system-ui, -apple-system, sans-serif;
  --font-en: "Inter", system-ui, -apple-system, sans-serif;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --accent: #4f46e5;
  --success: #10b981;
  --purple: #8b5cf6;
  --amber: #f59e0b;
}

[data-theme="dark"] {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: #1e293b;
  --border-color: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-ar);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-card);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.25rem;
}

.brand-mark {
  width: 36px;
  height: 36px;
}

.brand-sub {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.credits-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  background-color: rgba(245, 158, 11, 0.12);
  color: var(--amber);
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.875rem;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
  font-size: 0.95rem;
}

.btn-solid {
  background-color: var(--primary);
  color: #ffffff;
}
.btn-solid:hover {
  background-color: var(--primary-hover);
}

.btn-outline {
  border-color: var(--border-color);
  background-color: transparent;
  color: var(--text-main);
}
.btn-outline:hover {
  background-color: var(--bg-secondary);
}

.btn-full {
  width: 100%;
}

/* Pricing Header */
.pricing-hero {
  text-align: center;
  padding: 3.5rem 0 2rem;
}

.kicker {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.pricing-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.pricing-sub {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Billing Toggle */
.billing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  font-weight: 600;
}

.save-badge {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--success);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #cbd5e1;
  border-radius: 34px;
  transition: 0.3s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  border-radius: 50%;
  transition: 0.3s;
}

input:checked + .slider {
  background-color: var(--primary);
}

input:checked + .slider:before {
  transform: translateX(24px);
}

/* Plans Grid */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.plan-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
}

.plan-card.featured {
  border-color: var(--accent);
  box-shadow: 0 8px 30px rgba(79, 70, 229, 0.15);
}

.featured-badge {
  position: absolute;
  top: -12px;
  right: 1.5rem;
  background-color: var(--accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
}

.plan-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.plan-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  min-height: 40px;
  margin-bottom: 1.25rem;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.plan-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
}

.plan-period {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.credits-pill {
  display: inline-block;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-align: center;
}

.plan-features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.plan-features .check {
  color: var(--success);
  font-weight: bold;
}

.plan-features .cross {
  color: #94a3b8;
}

/* Top-up Packs */
.section-title-wrap {
  text-align: center;
  margin-bottom: 2rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.packs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.pack-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pack-info h4 {
  font-size: 1.2rem;
  font-weight: 700;
}

.pack-info p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.pack-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-left: 1rem;
}

/* FAQ */
.faq-section {
  padding: 3rem 0;
  border-top: 1px solid var(--border-color);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.faq-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}

.faq-card summary {
  font-weight: 700;
  cursor: pointer;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.faq-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  background-color: var(--bg-secondary);
}