/* Styling system with rich 3D appearance and neon dark theme */
:root {
  --bg-primary: #020617;
  --bg-secondary: #0f172a;
  --bg-card: #1e293b;
  --accent-blue: #3b82f6;
  --accent-neon: #10b981;
  --accent-orange: #f97316;
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --glow-blue: rgba(59, 130, 246, 0.4);
  --glow-neon: rgba(16, 185, 129, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
  overflow-x: hidden;
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 8%;
  z-index: 1000;
  background: rgba(2, 6, 23, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: 0.3s;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 0 0 15px var(--glow-blue);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(to right, #ffffff, var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

nav ul li a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  transition: 0.3s;
}

nav ul li a:hover {
  color: var(--text-primary);
  text-shadow: 0 0 8px var(--glow-blue);
}

.cta-btn {
  background: linear-gradient(135deg, var(--accent-blue), #2563eb);
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 15px var(--glow-blue);
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.cta-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px var(--glow-blue);
}

/* Hero Section with Parallax Background and 3D Perspective Card */
.hero {
  min-height: 100vh;
  padding: 150px 8% 80px 8%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -10%;
  left: 20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15), transparent 70%);
  filter: blur(50px);
  z-index: -1;
}

.hero-content {
  max-width: 600px;
}

.badge {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 8px 16px;
  border-radius: 30px;
  color: #60a5fa;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 24px;
}

.hero-content h1 {
  font-size: 3.8rem;
  line-height: 1.1;
  font-weight: 900;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #ffffff 40%, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 40px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  align-items: center;
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  padding: 12px 28px;
  border-radius: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.hero-showcase {
  position: relative;
  perspective: 1500px;
}

.showcase-card {
  width: 520px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(59, 130, 246, 0.1);
  transform: rotateY(-15deg) rotateX(10deg);
  transition: all 0.5s ease-out;
  overflow: hidden;
  cursor: pointer;
}

.showcase-card:hover {
  transform: rotateY(0deg) rotateX(0deg) scale(1.05);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 60px rgba(59, 130, 246, 0.2);
}

.showcase-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* Features Grid with 3D Card tilt effect */
.features {
  padding: 100px 8%;
  background-color: var(--bg-secondary);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-header h2 {
  font-size: 2.8rem;
  font-weight: 900;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  padding: 40px 30px;
  transition: all 0.4s ease;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.feature-card:hover {
  transform: translateY(-10px) rotateX(5deg) rotateY(-5deg);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(59, 130, 246, 0.1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: rgba(59, 130, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  font-size: 1.8rem;
  margin-bottom: 24px;
  transform: translateZ(30px);
}

.feature-card h3 {
  font-size: 1.4rem;
  margin-bottom: 14px;
  font-weight: 700;
  transform: translateZ(20px);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  transform: translateZ(10px);
}

/* Kiosk & TV Interactive Showcases */
.signage-showcase {
  padding: 100px 8%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 80px;
}

.signage-content {
  max-width: 500px;
}

.signage-content h2 {
  font-size: 2.8rem;
  font-weight: 900;
  margin-bottom: 20px;
}

.signage-content p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
}

.signage-list {
  list-style: none;
}

.signage-list li {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  font-weight: 600;
}

.signage-list li i {
  color: var(--accent-neon);
}

.kiosk-mockup {
  position: relative;
  perspective: 1200px;
}

.ipad-frame {
  width: 480px;
  border-radius: 40px;
  background: #111;
  padding: 20px;
  border: 4px solid #333;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 50px rgba(16, 185, 129, 0.15);
  transform: rotateY(15deg) rotateX(10deg);
  transition: all 0.5s ease;
}

.ipad-frame:hover {
  transform: rotateY(0deg) rotateX(0deg) translateY(-10px);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.7), 0 0 70px rgba(16, 185, 129, 0.25);
}

.ipad-screen {
  background: var(--bg-primary);
  border-radius: 24px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Contact/Registration Form Section with 3D glass panel */
.contact {
  padding: 100px 8%;
  background-color: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.form-container {
  width: 100%;
  max-width: 600px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  border-radius: 30px;
  padding: 50px 40px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
  transform: perspective(1000px) rotateX(2deg);
  transition: 0.3s;
}

.form-container:hover {
  transform: perspective(1000px) rotateX(0deg);
  border-color: rgba(59, 130, 246, 0.2);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input, .form-group textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 20px;
  border-radius: 16px;
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  transition: 0.3s;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 15px var(--glow-blue);
}

/* Footer styling */
footer {
  padding: 60px 8% 40px 8%;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-info {
  max-width: 320px;
}

.footer-info p {
  color: var(--text-secondary);
  margin-top: 16px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 80px;
}

.links-column h4 {
  font-weight: 700;
  margin-bottom: 20px;
}

.links-column ul {
  list-style: none;
}

.links-column ul li {
  margin-bottom: 12px;
}

.links-column ul li a {
  text-decoration: none;
  color: var(--text-secondary);
  transition: 0.3s;
}

.links-column ul li a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Responsiveness */
@media (max-width: 1100px) {
  .hero {
    flex-direction: column;
    padding-top: 180px;
    text-align: center;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-showcase {
    margin-top: 40px;
  }
  .showcase-card {
    width: 100%;
    max-width: 480px;
    transform: rotateY(0deg) rotateX(0deg);
  }
  .signage-showcase {
    flex-direction: column;
    text-align: center;
  }
  .signage-list li {
    justify-content: center;
  }
  .ipad-frame {
    width: 100%;
    max-width: 480px;
    transform: rotateY(0deg) rotateX(0deg);
  }
}

@media (max-width: 600px) {
  header {
    padding: 15px 5%;
  }
  .hero-content h1 {
    font-size: 2.6rem;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .form-container {
    padding: 30px 20px;
  }
  .footer-links {
    gap: 40px;
    flex-direction: column;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}