/* Onyx & Gold Premium Style System */
:root {
  --bg-onyx: #070709;
  --bg-card: rgba(255, 255, 255, 0.02);
  --bg-input: #0f1015;
  --text-white: #fafafa;
  --text-grey: #8a8d9a;
  --accent-gold: #d4af37;
  --accent-gold-rgb: 212, 175, 55;
  --border-color: rgba(212, 175, 55, 0.15);
  
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --accent-orange: #f59e0b;
}

* {
  box-sizing: border-box;
}

body {
  background-color: var(--bg-onyx);
  background-image: 
    radial-gradient(circle at 50% -20%, rgba(212, 175, 55, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 10% 80%, rgba(255, 255, 255, 0.02) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text-white);
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  margin-top: 0;
  color: var(--text-white);
}

.app-header {
  border-bottom: 1px solid var(--border-color);
  background: rgba(7, 7, 9, 0.85);
  backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 15px 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-symbol {
  font-size: 1.5rem;
  color: var(--accent-gold);
}

.logo-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-white);
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--text-grey);
  display: block;
  margin-top: -3px;
}

.nav-links {
  display: flex;
  gap: 25px;
}

.nav-item {
  color: var(--text-grey);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-item:hover, .nav-item.active {
  color: var(--accent-gold);
}

/* Hero Section */
.hero-section {
  text-align: center;
  padding: 80px 20px;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  border: 1px solid var(--border-color);
  padding: 6px 16px;
  border-radius: 20px;
  background: rgba(212, 175, 55, 0.05);
  margin-bottom: 25px;
}

.hero-section h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-subtext {
  color: var(--text-grey);
  font-size: 1.15rem;
  margin-bottom: 40px;
}

/* Pricing Grid */
.pricing-section {
  max-width: 1000px;
  margin: 80px auto;
  padding: 0 20px;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2rem;
}

.section-title p {
  color: var(--text-grey);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}

.pricing-card:hover {
  transform: translateY(-5px);
  border-color: rgba(212, 175, 55, 0.4);
}

.pricing-card.premium {
  border-color: var(--accent-gold);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.08);
}

.pricing-card.premium .badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--accent-gold);
  color: var(--bg-onyx);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 4px;
}

.pricing-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.pricing-card .price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-gold);
  margin-bottom: 30px;
}

.pricing-card .price span {
  font-size: 1rem;
  color: var(--text-grey);
  font-weight: 400;
}

.features {
  list-style: none;
  padding: 0;
  margin: 0 0 40px 0;
}

.features li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.95rem;
}

/* Button UI */
.btn {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  display: inline-block;
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background: var(--accent-gold);
  color: var(--bg-onyx);
}

.btn-primary:hover {
  background: #e2c04f;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.05);
}

.btn-block {
  display: block;
  width: 100%;
}

/* Form Controls */
.form-control {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-white);
  padding: 12px;
  border-radius: 6px;
  font-family: inherit;
  width: 100%;
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--accent-gold);
  outline: none;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-grey);
  margin-bottom: 8px;
}

/* Modal UI */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 7, 9, 0.85);
  backdrop-filter: blur(12px);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: var(--bg-onyx);
  border: 1px solid var(--border-color);
  padding: 40px;
  border-radius: 12px;
  width: 100%;
  max-width: 450px;
  position: relative;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-grey);
}

.close-btn:hover {
  color: var(--text-white);
}

/* Split Command Grid (Dashboard Layout) */
.command-grid {
  display: grid;
  grid-template-columns: 350px 1fr;
  min-height: calc(100vh - 75px);
  max-width: 100%;
}

.control-panel {
  border-right: 1px solid var(--border-color);
  background: rgba(255,255,255,0.01);
  padding: 30px;
  overflow-y: auto;
}

.workspace-view {
  padding: 40px;
  overflow-y: auto;
}

.app-footer {
  text-align: center;
  padding: 40px 20px;
  border-top: 1px solid var(--border-color);
  color: var(--text-grey);
  font-size: 0.85rem;
}