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

:root {
  --primary: #F27A1A; /* Trendyol Orange */
  --primary-hover: #e0690d;
  --secondary: #9B51E0; /* Purple accent */
  --bg-dark: #0f1115; /* Base dark */
  --bg-darker: #090a0c;
  --text-main: #ffffff;
  --text-muted: #9ca3af;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-highlight: rgba(255, 255, 255, 0.15);
  --transition-normal: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

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

/* Background Gradients */
.glow-bg {
  position: absolute;
  width: 60vh;
  height: 60vh;
  background: radial-gradient(circle, rgba(242, 122, 26, 0.15) 0%, rgba(15, 17, 21, 0) 70%);
  top: -10vh;
  left: -20vh;
  z-index: -1;
  pointer-events: none;
}

.glow-bg.secondary {
  background: radial-gradient(circle, rgba(155, 81, 224, 0.12) 0%, rgba(15, 17, 21, 0) 70%);
  top: 40%;
  right: -20vh;
  left: auto;
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
}

/* Navbar */
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;
  background: rgba(15, 17, 21, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: padding 0.3s ease, background 0.3s ease;
}

header.scrolled {
  padding: 1rem 5%;
  background: rgba(15, 17, 21, 0.85);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: white;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-normal);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-family: 'Outfit', sans-serif;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #ff9844);
  color: #fff;
  box-shadow: 0 4px 15px rgba(242, 122, 26, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(242, 122, 26, 0.4);
}

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

.btn-secondary:hover {
  background: var(--glass-highlight);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 5% 4rem;
  gap: 4rem;
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-content {
  flex: 1;
  z-index: 10;
}

.hero-tag {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(155, 81, 224, 0.1);
  border: 1px solid rgba(155, 81, 224, 0.3);
  color: #d1a3ff;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, #ffffff, #a1a1aa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title span {
  background: linear-gradient(135deg, var(--primary), #ffbc59);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
}

.hero-visual {
  flex: 1.2;
  position: relative;
  z-index: 10;
  perspective: 1000px;
}

.hero-visual img {
  width: 100%;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 80px rgba(242, 122, 26, 0.15);
  border: 1px solid var(--glass-border);
  transform: rotateY(-8deg) rotateX(4deg);
  transition: transform 0.5s ease;
  animation: float 6s ease-in-out infinite;
}

.hero-visual:hover img {
  transform: rotateY(0deg) rotateX(0deg);
}

@keyframes float {
  0% { transform: translateY(0px) rotateY(-8deg) rotateX(4deg); }
  50% { transform: translateY(-20px) rotateY(-5deg) rotateX(2deg); }
  100% { transform: translateY(0px) rotateY(-8deg) rotateX(4deg); }
}

/* Features Section */
.features {
  padding: 8rem 5%;
  background: var(--bg-darker);
  position: relative;
}

.section-head {
  text-align: center;
  margin-bottom: 4rem;
}

.section-head h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-head h2 span {
  color: var(--primary);
}

.section-head p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 2.5rem 2rem;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% -20%, rgba(242, 122, 26, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(242, 122, 26, 0.3);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  background: rgba(242, 122, 26, 0.1);
  border: 1px solid rgba(242, 122, 26, 0.2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 2;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  position: relative;
  z-index: 2;
}

/* How It Works */
.steps {
  padding: 8rem 5%;
  position: relative;
}

.steps-container {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.steps-container::after {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--glass-border), var(--primary), var(--glass-border), transparent);
  z-index: 0;
  opacity: 0.3;
}

.step-card {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--bg-dark);
  border: 2px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 20px rgba(242, 122, 26, 0.2);
  color: var(--primary);
}

.step-card h3 {
  margin-bottom: 0.5rem;
}

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

/* CTA Section */
.bottom-cta {
  padding: 6rem 5%;
  background: var(--bg-darker);
  text-align: center;
}

.cta-box {
  background: linear-gradient(135deg, rgba(242, 122, 26, 0.1), rgba(155, 81, 224, 0.05));
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 4rem 2rem;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.cta-box h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.cta-box p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Footer */
footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--glass-border);
  padding: 2rem 5%;
}

.footer-bottom {
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

/* Responsive */
@media (max-width: 991px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 8rem;
  }
  
  .hero-desc {
    margin: 0 auto 2.5rem;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .steps-container {
    flex-direction: column;
    align-items: center;
    gap: 4rem;
  }
  
  .steps-container::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}