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

:root {
  --panther-black: #080808;
  --panther-onyx: #121212;
  --panther-soul: #9D00FF;
  --panther-eye: #FFD700;
  --panther-claw: #E0E0E0;
  --panther-shadow: rgba(0, 0, 0, 0.8);
  --panther-glow: rgba(157, 0, 255, 0.3);
  --glass-bg: rgba(18, 18, 18, 0.8);
  --glass-border: rgba(157, 0, 255, 0.2);
}

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

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--panther-black);
  color: var(--panther-claw);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
.panther-heading {
  font-family: 'Orbitron', sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--panther-eye);
}

.hidden {
  display: none !important;
}

/* Base Layout Components */
.panther-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Age Gateway - Dark Panther Style */
.panther-portal {
  position: fixed;
  inset: 0;
  background: var(--panther-black);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.portal-stalker {
  background: var(--panther-onyx);
  padding: 3rem;
  border-radius: 1rem;
  border: 1px solid var(--panther-soul);
  box-shadow: 0 0 30px var(--panther-glow);
  text-align: center;
  max-width: 500px;
  width: 90%;
}

.portal-btn {
  font-family: 'Orbitron', sans-serif;
  padding: 1rem 2rem;
  margin: 1rem;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
}

.btn-enter {
  background: var(--panther-soul);
  color: white;
  box-shadow: 0 0 15px var(--panther-glow);
}

.btn-enter:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px var(--panther-soul);
}

.btn-exit {
  background: transparent;
  border: 1px solid var(--panther-claw);
  color: var(--panther-claw);
}

/* Navigation - Stalking Header */
.panther-nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.panther-brand {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  color: var(--panther-eye);
  text-decoration: none;
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--panther-claw);
  text-decoration: none;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--panther-soul);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--panther-soul);
}

/* Hero Section */
.panther-hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: radial-gradient(circle at center, #1a0033 0%, var(--panther-black) 70%);
  padding: 0 2rem;
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  margin-bottom: 1rem;
  color: var(--panther-eye);
  text-shadow: 0 0 20px var(--panther-glow);
}

.hero-sub {
  font-size: 1.2rem;
  max-width: 700px;
  color: var(--panther-claw);
  opacity: 0.8;
}

/* Sections */
.panther-section {
  padding: 6rem 2rem;
}

.section-card {
  background: var(--panther-onyx);
  padding: 3rem;
  border-radius: 1rem;
  border-left: 5px solid var(--panther-soul);
  margin-bottom: 4rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-box {
  background: var(--glass-bg);
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--glass-border);
  transition: transform 0.3s ease;
}

.feature-box:hover {
  transform: translateY(-10px);
  border-color: var(--panther-soul);
}

.feature-box h3 {
  margin-bottom: 1rem;
}

.feature-box p {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* Game Frame */
.game-container {
  background: var(--panther-onyx);
  padding: 1rem;
  border-radius: 1rem;
  border: 2px solid var(--panther-eye);
  box-shadow: 0 0 40px var(--panther-glow);
}

.game-frame {
  width: 100%;
  aspect-ratio: 16/9;
  border: none;
  border-radius: 0.5rem;
}

/* Footer - Panther's Den */
.panther-footer {
  background: var(--panther-onyx);
  padding: 4rem 2rem 2rem;
  border-top: 2px solid var(--panther-soul);
}

.footer-bottom {
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--panther-claw);
  opacity: 0.7;
  margin-bottom: 2rem;
}

.footer-badges {
  display: flex;
  justify-content: center;
  gap: 2rem;
  filter: grayscale(1) brightness(1.5);
}

.footer-badges img {
  height: 40px;
  transition: all 0.3s ease;
}

.footer-badges img:hover {
  filter: grayscale(0) brightness(1);
  transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .panther-section {
    padding: 4rem 1rem;
  }

  .hero-title {
    font-size: 3rem;
  }
}