/* ===================================
   Wyles.AI - Sophisticated Design
   =================================== */

:root {
  --bg-primary: #000000;
  --bg-secondary: #0d0d0d;
  --bg-tertiary: #1a1a1a;
  
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-tertiary: #525252;
  
  --accent-primary: #00ff88;
  --accent-secondary: #00cc6e;
  --accent-glow: rgba(0, 255, 136, 0.15);
  
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.12);
  
  --font-display: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-expo: cubic-bezier(0.87, 0, 0.13, 1);
}

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

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

body {
  font-family: var(--font-display);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1;
}

/* ===================================
   Navigation
   =================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 2rem 4rem;
  background: transparent;
  mix-blend-mode: difference;
}

.nav-container {
  max-width: 1800px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.logo-accent {
  color: var(--accent-primary);
}

.nav-menu {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  transition: opacity 0.2s var(--ease-out-expo);
}

.nav-link:hover {
  opacity: 0.6;
}

/* ===================================
   Hero Section
   =================================== */

#hero {
  min-height: 100vh;
  padding: 8rem 4rem 6rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.hero-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.4;
  background: 
    radial-gradient(circle at 10% 20%, var(--accent-glow) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, var(--accent-glow) 0%, transparent 40%);
  pointer-events: none;
}

.hero-content {
  max-width: 1800px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 6rem;
  align-items: center;
  position: relative;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 6.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
}

.gradient-text {
  color: var(--accent-primary);
  position: relative;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 600px;
  margin-bottom: 3rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

/* ===================================
   Buttons
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease-out-expo);
  position: relative;
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-radius: 0;
}

.btn-primary:hover {
  background: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  border-radius: 0;
}

.btn-secondary:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* ===================================
   Terminal
   =================================== */

.terminal-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  position: relative;
}

.terminal-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.terminal-buttons {
  display: flex;
  gap: 0.5rem;
}

.terminal-button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-medium);
}

.terminal-close {
  background: var(--text-tertiary);
}

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  letter-spacing: 0;
}

.terminal-body {
  padding: 1.5rem;
  max-height: 480px;
  overflow: hidden;
  position: relative;
}

.terminal-body::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--bg-secondary), transparent);
  pointer-events: none;
}

.terminal-content {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--accent-primary);
  white-space: pre-wrap;
  word-wrap: break-word;
  opacity: 0.85;
}

/* ===================================
   About Section
   =================================== */

#about {
  padding: 10rem 4rem;
  border-top: 1px solid var(--border-subtle);
}

.section-header {
  margin-bottom: 4rem;
}

.section-title {
  font-size: clamp(0.75rem, 1vw, 0.875rem);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 3rem;
}

.section-divider {
  width: 60px;
  height: 1px;
  background: var(--border-medium);
  margin-bottom: 3rem;
}

.about-content {
  max-width: 900px;
}

.about-text {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.text-link {
  color: var(--accent-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease-out-expo);
}

.text-link:hover {
  border-bottom-color: var(--accent-primary);
}

/* ===================================
   Services Section
   =================================== */

#services {
  padding: 10rem 4rem;
  border-top: 1px solid var(--border-subtle);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-subtle);
  border-left: 1px solid var(--border-subtle);
}

.service-card {
  padding: 3rem;
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color 0.3s var(--ease-out-expo);
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--accent-glow);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out-expo);
  pointer-events: none;
}

.service-card:hover {
  background: rgba(255, 255, 255, 0.02);
}

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

.service-icon {
  width: 40px;
  height: 40px;
  color: var(--text-tertiary);
  margin-bottom: 2.5rem;
  transition: color 0.3s var(--ease-out-expo);
}

.service-card:hover .service-icon {
  color: var(--accent-primary);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.service-description {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

/* ===================================
   Footer
   =================================== */

.footer {
  padding: 4rem;
  border-top: 1px solid var(--border-subtle);
}

.footer-content {
  max-width: 1800px;
  margin: 0 auto;
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

/* ===================================
   Responsive
   =================================== */

@media (max-width: 1200px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 1.5rem 2rem;
  }
  
  .nav-menu {
    gap: 1.5rem;
  }
  
  #hero {
    padding: 6rem 2rem 4rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .terminal-body {
    padding: 1rem;
    max-height: 320px;
  }
  
  .terminal-content {
    font-size: 0.7rem;
  }
  
  #about,
  #services {
    padding: 6rem 2rem;
  }
  
  .about-text {
    font-size: 1.5rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .service-card {
    padding: 2rem;
  }
  
  .footer {
    padding: 3rem 2rem;
  }
}

@media (max-width: 480px) {
  .nav-logo {
    font-size: 1rem;
  }
  
  .nav-menu {
    gap: 1rem;
  }
  
  .nav-link {
    font-size: 0.875rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .terminal-content {
    font-size: 0.65rem;
  }
}