/*
Theme Name: OAD Arbitrage
Theme URI: https://online-arbitrage-deals.de
Author: Hermes
Author URI: https://online-arbitrage-deals.de
Description: Custom theme for Online Arbitrage Deals — clean, conversion-focused, German market.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: oad-arbitrage
*/

/* CSS Custom Properties */
:root {
  --oad-bg: #0a0e1a;
  --oad-bg-card: #111827;
  --oad-bg-elevated: #1a2235;
  --oad-accent: #f59e0b;
  --oad-accent-hover: #fbbf24;
  --oad-text: #e5e7eb;
  --oad-text-muted: #9ca3af;
  --oad-border: #1f2937;
  --oad-success: #10b981;
  --oad-danger: #ef4444;
  --oad-gradient: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
  --oad-max-width: 1200px;
  --oad-radius: 12px;
  --oad-shadow: 0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -2px rgba(0,0,0,0.2);
  --oad-shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.4), 0 8px 10px -6px rgba(0,0,0,0.3);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--oad-bg);
  color: var(--oad-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--oad-accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--oad-accent-hover); }

/* Layout */
.oad-container {
  max-width: var(--oad-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

/* Header */
.oad-header {
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--oad-border);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 0;
}
.oad-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.oad-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--oad-text);
  letter-spacing: -0.02em;
}
.oad-logo span { color: var(--oad-accent); }
.oad-nav { display: flex; gap: 2rem; align-items: center; }
.oad-nav a {
  color: var(--oad-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}
.oad-nav a:hover, .oad-nav a.active { color: var(--oad-text); }
.oad-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--oad-radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}
.oad-btn-primary {
  background: var(--oad-gradient);
  color: #0a0e1a;
}
.oad-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--oad-shadow-lg);
  color: #0a0e1a;
}
.oad-btn-outline {
  background: transparent;
  border: 1px solid var(--oad-border);
  color: var(--oad-text);
}
.oad-btn-outline:hover { border-color: var(--oad-accent); color: var(--oad-accent); }

/* Hero */
.oad-hero {
  padding: 6rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.oad-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.oad-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--oad-accent);
  margin-bottom: 1.5rem;
}
.oad-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.oad-hero h1 span { color: var(--oad-accent); }
.oad-hero p {
  font-size: 1.25rem;
  color: var(--oad-text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}
.oad-hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Stats Bar */
.oad-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--oad-border);
  border-bottom: 1px solid var(--oad-border);
  flex-wrap: wrap;
}
.oad-stat {
  text-align: center;
}
.oad-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--oad-accent);
}
.oad-stat-label {
  font-size: 0.9rem;
  color: var(--oad-text-muted);
}

/* Sections */
.oad-section {
  padding: 5rem 0;
}
.oad-section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.oad-section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.oad-section-header p {
  color: var(--oad-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Cards Grid */
.oad-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.oad-card {
  background: var(--oad-bg-card);
  border: 1px solid var(--oad-border);
  border-radius: var(--oad-radius);
  padding: 2rem;
  transition: all 0.2s;
}
.oad-card:hover {
  border-color: var(--oad-accent);
  transform: translateY(-4px);
  box-shadow: var(--oad-shadow-lg);
}
.oad-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--oad-radius);
  background: rgba(245,158,11,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.oad-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.oad-card p {
  color: var(--oad-text-muted);
  font-size: 0.95rem;
}

/* Deal Table */
.oad-deals {
  background: var(--oad-bg-card);
  border: 1px solid var(--oad-border);
  border-radius: var(--oad-radius);
  overflow: hidden;
}
.oad-deal-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr auto;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--oad-border);
  align-items: center;
}
.oad-deal-row:last-child { border-bottom: none; }
.oad-deal-row.header {
  background: var(--oad-bg-elevated);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--oad-text-muted);
}
.oad-deal-roi {
  font-weight: 700;
  color: var(--oad-success);
}
.oad-deal-roi.negative { color: var(--oad-danger); }
.oad-deal-btn {
  padding: 0.5rem 1rem;
  background: var(--oad-accent);
  color: #0a0e1a;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  border: none;
  cursor: pointer;
}

/* CTA Section */
.oad-cta {
  text-align: center;
  padding: 5rem 0;
}
.oad-cta-box {
  background: var(--oad-bg-card);
  border: 1px solid var(--oad-border);
  border-radius: var(--oad-radius);
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}
.oad-cta-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--oad-gradient);
}
.oad-cta h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.oad-cta p {
  color: var(--oad-text-muted);
  max-width: 500px;
  margin: 0 auto 2rem;
}

/* Footer */
.oad-footer {
  border-top: 1px solid var(--oad-border);
  padding: 3rem 0;
  margin-top: 4rem;
}
.oad-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.oad-footer p {
  color: var(--oad-text-muted);
  font-size: 0.9rem;
}
.oad-footer-links {
  display: flex;
  gap: 1.5rem;
}
.oad-footer-links a {
  color: var(--oad-text-muted);
  font-size: 0.9rem;
}
.oad-footer-links a:hover { color: var(--oad-text); }

/* Responsive */
@media (max-width: 768px) {
  .oad-header-inner { flex-direction: column; gap: 1rem; }
  .oad-nav { flex-wrap: wrap; justify-content: center; }
  .oad-hero { padding: 4rem 0 3rem; }
  .oad-hero-actions { flex-direction: column; align-items: center; }
  .oad-deal-row { grid-template-columns: 1fr; gap: 0.5rem; }
  .oad-deal-row.header { display: none; }
  .oad-stats { gap: 1.5rem; }
}