:root {
  --bg-dark: #090d16;
  --bg-card: rgba(15, 23, 42, 0.65);
  --border-card: rgba(255, 255, 255, 0.1);
  --accent-primary: #6366f1;
  --accent-secondary: #a855f7;
  --accent-emerald: #10b981;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --radius-lg: 20px;
  --radius-md: 12px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 45%),
    radial-gradient(circle at 85% 70%, rgba(168, 85, 247, 0.12) 0%, transparent 50%);
  min-height: 100vh;
}

/* Glassmorphism Container */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

/* Header & Nav */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 6%;
  max-width: 1280px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, #818cf8, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
  margin-left: 24px;
  font-size: 15px;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--text-main);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #ffffff;
  border: none;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--border-card);
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Hero Section */
.hero {
  max-width: 1280px;
  margin: 40px auto 80px;
  padding: 0 6%;
  text-align: center;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 30px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #818cf8;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero h1 span {
  background: linear-gradient(135deg, #818cf8, #c084fc, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 36px;
}

/* Customizer & Simulator Grid */
.builder-section {
  max-width: 1280px;
  margin: 0 auto 100px;
  padding: 0 6%;
}

.builder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 900px) {
  .builder-grid {
    grid-template-columns: 1fr;
  }
}

.builder-card {
  padding: 32px;
}

.builder-card h2 {
  font-size: 24px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #cbd5e1;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-card);
  color: var(--text-main);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--accent-primary);
}

.code-box {
  background: #0f172a;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 13px;
  color: #38bdf8;
  word-break: break-all;
  position: relative;
  margin-top: 12px;
}

.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  cursor: pointer;
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Live Simulator Canvas */
.simulator-canvas {
  position: relative;
  height: 420px;
  background: linear-gradient(135deg, #020617 0%, #0f172a 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 24px;
}

.mock-website-title {
  font-size: 18px;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.mock-website-sub {
  font-size: 14px;
  color: #475569;
}

/* Pricing Section */
.pricing-section {
  max-width: 1280px;
  margin: 0 auto 120px;
  padding: 0 6%;
  text-align: center;
}

.pricing-card {
  max-width: 480px;
  margin: 40px auto 0;
  padding: 40px;
  border: 1px solid rgba(99, 102, 241, 0.4);
  position: relative;
}

.pricing-price {
  font-size: 48px;
  font-weight: 800;
  margin: 20px 0;
}

.pricing-price span {
  font-size: 18px;
  color: var(--text-muted);
  font-weight: 400;
}

.features-list {
  list-style: none;
  text-align: left;
  margin: 24px 0 32px;
}

.features-list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}

.features-list li span {
  color: var(--accent-emerald);;
}

/* Footer */
footer {
  text-align: center;
  padding: 40px 6%;
  border-top: 1px solid var(--border-card);
  color: var(--text-muted);
  font-size: 14px;
}