@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-color: #0f172a;
  --bg-secondary: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-primary: #a855f7;
  --accent-secondary: #6366f1;
  --glass-bg: rgba(30, 41, 59, 0.4);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-glow: rgba(168, 85, 247, 0.15);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background Gradients */
.bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, rgba(15,23,42,0) 70%);
  border-radius: 50%;
  top: -100px;
  left: -200px;
  z-index: -1;
  filter: blur(60px);
}
.bg-glow.right {
  top: 300px;
  left: auto;
  right: -200px;
  background: radial-gradient(circle, rgba(168,85,247,0.15) 0%, rgba(15,23,42,0) 70%);
}

/* Navbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo span {
  background: linear-gradient(135deg, var(--text-main), var(--text-muted));
  -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;
  box-shadow: 0 4px 15px var(--glass-glow);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

.btn {
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white;
  box-shadow: 0 8px 20px -6px var(--accent-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px -8px var(--accent-primary);
}

.btn-secondary {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 150px 5% 100px;
  position: relative;
}

.badge {
  background: rgba(168, 85, 247, 0.1);
  color: #d8b4fe;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(168, 85, 247, 0.2);
  display: inline-block;
}

.hero h1 {
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  max-width: 900px;
  background: linear-gradient(180deg, #fff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 40px;
}

.hero-cta {
  display: flex;
  gap: 20px;
  margin-bottom: 80px;
}

/* Image Showcase */
.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 1000px;
}

.hero-image {
  width: 100%;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 80px rgba(99, 102, 241, 0.2);
}

/* Features Grid */
.features {
  padding: 100px 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 60px;
}

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

.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px;
  backdrop-filter: blur(16px);
  transition: transform 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-glow), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(168, 85, 247, 0.3);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 50px;
  height: 50px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent-primary);
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

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

/* Pricing */
.pricing {
  padding: 100px 5%;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.pricing-card {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  flex-direction: column;
}

.pricing-card.pro {
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.9));
  border-color: var(--accent-primary);
  box-shadow: 0 0 40px var(--glass-glow);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.price {
  font-size: 3.5rem;
  font-weight: 800;
  margin: 20px 0;
}

.price span {
  font-size: 1.2rem;
  color: var(--text-muted);
  font-weight: 500;
}

.features-list {
  list-style: none;
  margin: 30px 0;
  flex-grow: 1;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
  color: var(--text-muted);
}

.features-list li svg {
  color: #10b981;
  flex-shrink: 0;
}

.features-list li.disabled {
  opacity: 0.5;
}

.features-list li.disabled svg {
  color: var(--text-muted);
}

/* FAQ Section */
.faq {
  padding: 100px 5%;
  max-width: 800px;
  margin: 0 auto;
}

.faq-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: border-color 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(168, 85, 247, 0.3);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 24px;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s ease;
}

.faq-question svg {
  color: var(--accent-primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
  background: rgba(15, 23, 42, 0.3);
}

.faq-item.active .faq-answer {
  padding: 0 24px 24px 24px;
  max-height: 200px;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Contact Section */
.contact {
  padding: 100px 5%;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px;
  backdrop-filter: blur(16px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

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

.contact-card p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 25px;
}

.contact-email {
  display: inline-block;
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  border-bottom: 2px solid var(--accent-primary);
  transition: all 0.3s ease;
  padding-bottom: 4px;
}

.contact-email:hover {
  border-bottom-color: var(--accent-secondary);
  letter-spacing: 0.5px;
}

/* Footer */
footer {
  border-top: 1px solid var(--glass-border);
  padding: 40px 5%;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-cta { flex-direction: column; width: 100%; max-width: 300px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.5rem; }
}