:root {
  --primary: #f97316;
  --primary-hover: #ea580c;
  --dark: #0f172a;
  --light: #f8fafc;
  --glass: rgba(15, 23, 42, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
  font-family: 'Outfit', sans-serif;
  color: var(--light);
  background-color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Header Styling */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.4);
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(to right, #ffffff, var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn-login {
  color: var(--light);
  text-decoration: none;
  font-weight: 600;
  padding: 0.6rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.05);
}

.btn-login:hover {
  background: var(--light);
  color: var(--dark);
  border-color: var(--light);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 20px 60px;
  background-image: url('https://images.unsplash.com/photo-1540747913346-19e32dc3e97e?q=80&w=2000&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.95));
  z-index: 1;
}

.content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
  animation: fadeInUp 1s ease-out;
}

.subtitle {
  font-size: 1.2rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 1rem;
  color: #cbd5e1;
}

.title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 2rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Glassmorphism Offer Box */
.offer-box {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  padding: 2.5rem;
  border-radius: 24px;
  margin: 0 auto 3rem;
  max-width: 600px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateY(0);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.offer-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.offer-amount {
  display: block;
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 20px rgba(249, 115, 22, 0.3);
}

.offer-tagline {
  font-size: 1.1rem;
  color: #e2e8f0;
  margin-bottom: 1.5rem;
}

.offer-terms {
  font-size: 0.85rem;
  color: #94a3b8;
}

/* CTA Button */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, #c2410c 100%);
  color: white;
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 800;
  padding: 1.2rem 3.5rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  box-shadow: 0 10px 20px rgba(249, 115, 22, 0.3);
  position: relative;
  overflow: hidden;
}

.cta-button::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: all 0.6s ease;
}

.cta-button:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 30px rgba(249, 115, 22, 0.4);
}

.cta-button:hover::after {
  left: 100%;
}

/* Footer Section */
.footer {
  position: relative;
  z-index: 2;
  padding: 2.5rem 2rem;
  text-align: center;
  background: var(--dark);
  font-size: 0.9rem;
  color: #64748b;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer .warning {
  margin-top: 12px;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: 0.5px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .header {
    padding: 1rem 5%;
  }
  
  .offer-box {
    padding: 2rem 1.5rem;
    margin: 0 1rem 2.5rem;
  }
  
  .cta-button {
    padding: 1.1rem 2rem;
    font-size: 1.1rem;
    width: 90%;
  }
}