/* ========== LIQUID GLASS DESIGN SYSTEM ========== */
/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: #fff; overflow-x: hidden; }

/* ========== GLASSMORPHISM CORE ========== */
.glass-base { background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(20px) saturate(180%); border: 1px solid rgba(255, 255, 255, 0.18); }
.glass-strong { background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(30px) saturate(200%); border: 1px solid rgba(255, 255, 255, 0.25); }

/* ========== NAVIGATION ========== */
.nav-glass { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); width: 90%; max-width: 1200px; z-index: 1000; background: rgba(255, 255, 255, 0.08); backdrop-filter: blur(20px) saturate(180%); border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 24px; padding: 12px 24px; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.nav-glass:hover { background: rgba(255, 255, 255, 0.12); box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(255, 255, 255, 0.2) inset; }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.nav-logo { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 20px; }
.logo-icon { width: 32px; height: 32px; color: #fff; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-link { color: rgba(255, 255, 255, 0.9); text-decoration: none; font-size: 15px; font-weight: 500; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); position: relative; }
.nav-link:hover { color: #fff; }
.nav-link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: #fff; transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.nav-link:hover::after { width: 100%; }
.btn-glass-primary { padding: 10px 24px; background: rgba(255, 255, 255, 0.2); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 24px; color: #fff; font-weight: 600; font-size: 14px; text-decoration: none; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.btn-glass-primary:hover { background: rgba(255, 255, 255, 0.3); box-shadow: 0 0 20px rgba(255, 255, 255, 0.3) inset, 0 4px 16px rgba(0, 0, 0, 0.1); transform: translateY(-2px); }
.mobile-menu-btn { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; }
.mobile-menu-btn span { width: 24px; height: 2px; background: #fff; border-radius: 24px; transition: all 0.3s; }
.mobile-menu { display: none; position: fixed; top: 90px; left: 50%; transform: translateX(-50%); width: 90%; max-width: 400px; background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(30px) saturate(180%); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 24px; padding: 20px; flex-direction: column; gap: 16px; z-index: 999; }
.mobile-menu.active { display: flex; }
.mobile-menu-link, .mobile-menu-cta { padding: 12px 16px; color: #fff; text-decoration: none; border-radius: 24px; font-weight: 500; transition: all 0.3s; }
.mobile-menu-link:hover { background: rgba(255, 255, 255, 0.1); }
.mobile-menu-cta { background: rgba(255, 255, 255, 0.2); text-align: center; }

/* ========== HERO SECTION ========== */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; padding: 120px 20px 80px; }
.hero-bg-orbs { position: absolute; inset: 0; overflow: hidden; z-index: 0; }
.orb { position: absolute; border-radius: 9999px; filter: blur(80px); opacity: 0.6; animation: float 20s infinite ease-in-out; }
.orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(139, 92, 246, 0.6), transparent); top: -100px; left: -100px; }
.orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(236, 72, 153, 0.5), transparent); bottom: -50px; right: -50px; animation-delay: -10s; }
.orb-3 { width: 350px; height: 350px; background: radial-gradient(circle, rgba(59, 130, 246, 0.4), transparent); top: 50%; left: 50%; animation-delay: -5s; }
@keyframes float { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(50px, -50px) scale(1.1); } 66% { transform: translate(-30px, 30px) scale(0.9); } }
.container { max-width: 1200px; margin: 0 auto; width: 100%; position: relative; z-index: 1; }
.hero-content { text-align: center; max-width: 900px; margin: 0 auto; }
.badge-glass { display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px; background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 24px; font-size: 14px; font-weight: 500; margin-bottom: 24px; }
.badge-glass svg { width: 16px; height: 16px; }
.hero-title { font-size: clamp(36px, 7vw, 72px); font-weight: 800; line-height: 1.1; margin-bottom: 24px; letter-spacing: -0.02em; }
.gradient-text { background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.7) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: clamp(16px, 2vw, 20px); line-height: 1.6; color: rgba(255, 255, 255, 0.9); margin-bottom: 40px; max-width: 700px; margin-left: auto; margin-right: auto; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }
.btn-glass-hero { display: inline-flex; align-items: center; gap: 8px; padding: 16px 32px; background: rgba(255, 255, 255, 0.95); color: #667eea; font-weight: 700; font-size: 16px; border-radius: 24px; text-decoration: none; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); border: 1px solid rgba(255, 255, 255, 1); }
.btn-glass-hero:hover { transform: translateY(-4px); box-shadow: 0 0 30px rgba(255, 255, 255, 0.5) inset, 0 12px 40px rgba(0, 0, 0, 0.15); }
.btn-glass-secondary { display: inline-flex; align-items: center; padding: 16px 32px; background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(10px); color: #fff; font-weight: 600; font-size: 16px; border-radius: 24px; text-decoration: none; border: 1px solid rgba(255, 255, 255, 0.3); transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.btn-glass-secondary:hover { background: rgba(255, 255, 255, 0.2); transform: translateY(-4px); }
.hero-stats { display: flex; gap: 48px; justify-content: center; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-number { font-size: 32px; font-weight: 800; margin-bottom: 4px; }
.stat-label { font-size: 14px; color: rgba(255, 255, 255, 0.8); }

/* ========== SECTIONS ========== */
.features, .how-it-works, .pricing, .contact { padding: 100px 20px; position: relative; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-title { font-size: clamp(32px, 5vw, 48px); font-weight: 800; margin-bottom: 16px; }
.section-subtitle { font-size: 18px; color: rgba(255, 255, 255, 0.85); max-width: 600px; margin: 0 auto; }

/* Features Grid */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.feature-card { padding: 32px; background: rgba(255, 255, 255, 0.08); backdrop-filter: blur(20px) saturate(180%); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 24px; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.feature-card:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-8px); box-shadow: 0 0 40px rgba(255, 255, 255, 0.1) inset, 0 20px 60px rgba(0, 0, 0, 0.15); }
.feature-icon { width: 56px; height: 56px; background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(10px); border-radius: 24px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.feature-icon svg { width: 28px; height: 28px; color: #fff; }
.feature-title { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.feature-description { font-size: 15px; line-height: 1.6; color: rgba(255, 255, 255, 0.85); }

/* How It Works */
.steps-container { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; max-width: 1000px; margin: 0 auto; }
.step-card { flex: 1; min-width: 250px; padding: 32px; background: rgba(255, 255, 255, 0.08); backdrop-filter: blur(20px) saturate(180%); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 24px; text-align: center; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.step-card:hover { background: rgba(255, 255, 255, 0.12); transform: scale(1.05); }
.step-number { width: 64px; height: 64px; background: rgba(255, 255, 255, 0.2); backdrop-filter: blur(10px); border-radius: 9999px; display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 800; margin: 0 auto 20px; border: 2px solid rgba(255, 255, 255, 0.3); }
.step-title { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.step-description { font-size: 15px; line-height: 1.6; color: rgba(255, 255, 255, 0.85); }
.step-connector { width: 60px; height: 2px; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent); flex-shrink: 0; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; max-width: 1100px; margin: 0 auto; }
.pricing-card { padding: 40px 32px; background: rgba(255, 255, 255, 0.08); backdrop-filter: blur(20px) saturate(180%); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 24px; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); position: relative; }
.pricing-card:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-8px); }
.pricing-card.featured { background: rgba(255, 255, 255, 0.15); border: 2px solid rgba(255, 255, 255, 0.3); transform: scale(1.05); }
.pricing-card.featured:hover { transform: scale(1.08) translateY(-8px); }
.popular-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: rgba(255, 255, 255, 0.95); color: #667eea; padding: 6px 16px; border-radius: 24px; font-size: 12px; font-weight: 700; }
.pricing-header { margin-bottom: 24px; }
.pricing-name { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.pricing-description { font-size: 14px; color: rgba(255, 255, 255, 0.8); }
.pricing-price { margin-bottom: 32px; display: flex; align-items: baseline; justify-content: center; }
.price-currency { font-size: 24px; font-weight: 600; }
.price-amount { font-size: 56px; font-weight: 800; }
.price-period { font-size: 16px; color: rgba(255, 255, 255, 0.8); margin-left: 4px; }
.price-custom { font-size: 32px; font-weight: 800; }
.pricing-features { list-style: none; margin-bottom: 32px; }
.feature-item { display: flex; align-items: center; gap: 12px; padding: 12px 0; font-size: 15px; }
.feature-item svg { width: 20px; height: 20px; flex-shrink: 0; }
.feature-item.disabled { color: rgba(255, 255, 255, 0.4); }
.btn-pricing, .btn-pricing-featured { display: block; width: 100%; padding: 14px; border-radius: 24px; font-weight: 600; text-align: center; text-decoration: none; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.btn-pricing { background: rgba(255, 255, 255, 0.15); border: 1px solid rgba(255, 255, 255, 0.25); color: #fff; }
.btn-pricing:hover { background: rgba(255, 255, 255, 0.25); transform: translateY(-2px); }
.btn-pricing-featured { background: rgba(255, 255, 255, 0.95); color: #667eea; border: none; }
.btn-pricing-featured:hover { box-shadow: 0 0 30px rgba(255, 255, 255, 0.5) inset; transform: translateY(-2px); }

/* CTA Section */
.cta-section { padding: 100px 20px; }
.cta-card { max-width: 800px; margin: 0 auto; padding: 60px 40px; background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(30px) saturate(200%); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 24px; text-align: center; }
.cta-title { font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-bottom: 16px; }
.cta-description { font-size: 18px; color: rgba(255, 255, 255, 0.9); margin-bottom: 32px; }
.cta-form { display: flex; gap: 12px; max-width: 500px; margin: 0 auto 16px; }
.cta-input { flex: 1; padding: 14px 20px; background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.25); border-radius: 24px; color: #fff; font-size: 15px; outline: none; }
.cta-input::placeholder { color: rgba(255, 255, 255, 0.6); }
.cta-input:focus { background: rgba(255, 255, 255, 0.2); border-color: rgba(255, 255, 255, 0.4); }
.cta-button { padding: 14px 28px; background: rgba(255, 255, 255, 0.95); color: #667eea; font-weight: 700; border: none; border-radius: 24px; cursor: pointer; display: flex; align-items: center; gap: 8px; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.cta-button:hover { box-shadow: 0 0 30px rgba(255, 255, 255, 0.5) inset; transform: scale(1.05); }
.cta-note { font-size: 13px; color: rgba(255, 255, 255, 0.7); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; max-width: 1000px; margin: 0 auto; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; padding: 24px; background: rgba(255, 255, 255, 0.08); backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 24px; }
.contact-icon { width: 48px; height: 48px; background: rgba(255, 255, 255, 0.15); border-radius: 24px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-icon svg { width: 24px; height: 24px; }
.contact-item h4 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.contact-item p { font-size: 14px; color: rgba(255, 255, 255, 0.8); }
.contact-form { padding: 40px; background: rgba(255, 255, 255, 0.08); backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 24px; }
.form-group { margin-bottom: 20px; }
.form-input, .form-textarea { width: 100%; padding: 14px 20px; background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 24px; color: #fff; font-size: 15px; font-family: inherit; outline: none; resize: vertical; }
.form-input::placeholder, .form-textarea::placeholder { color: rgba(255, 255, 255, 0.6); }
.form-input:focus, .form-textarea:focus { background: rgba(255, 255, 255, 0.15); border-color: rgba(255, 255, 255, 0.3); }
.btn-submit { width: 100%; padding: 14px; background: rgba(255, 255, 255, 0.95); color: #667eea; font-weight: 700; border: none; border-radius: 24px; cursor: pointer; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.btn-submit:hover { box-shadow: 0 0 30px rgba(255, 255, 255, 0.5) inset; transform: scale(1.02); }

/* Footer */
.footer { padding: 60px 20px 40px; background: rgba(0, 0, 0, 0.2); backdrop-filter: blur(20px); border-top: 1px solid rgba(255, 255, 255, 0.1); }
.footer-content { display: grid; grid-template-columns: 2fr 3fr; gap: 60px; margin-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 700; margin-bottom: 16px; }
.footer-tagline { font-size: 14px; color: rgba(255, 255, 255, 0.7); line-height: 1.6; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-column h4 { font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.footer-column a { display: block; color: rgba(255, 255, 255, 0.7); text-decoration: none; font-size: 14px; margin-bottom: 12px; transition: color 0.3s; }
.footer-column a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.footer-bottom p { font-size: 14px; color: rgba(255, 255, 255, 0.6); }
.social-links { display: flex; gap: 16px; }
.social-link { width: 36px; height: 36px; background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(10px); border-radius: 9999px; display: flex; align-items: center; justify-content: center; color: rgba(255, 255, 255, 0.8); transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.social-link:hover { background: rgba(255, 255, 255, 0.2); color: #fff; transform: translateY(-4px); }
.social-link svg { width: 18px; height: 18px; }

/* ========== RESPONSIVE ========== */
@media (max-width: 968px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero { padding: 100px 20px 60px; }
  .steps-container { flex-direction: column; }
  .step-connector { width: 2px; height: 40px; background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.3), transparent); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .footer-bottom { flex-direction: column; gap: 20px; text-align: center; }
  .cta-form { flex-direction: column; }
}
@media (max-width: 640px) {
  .footer-links { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: scale(1); }
}