:root {
  --bg-deep: #07070a;
  --bg-steel: #11131a;
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --accent-blue: #4cc9f0;
  --accent-violet: #9d4edd;
  --accent-gradient: linear-gradient(135deg, #4cc9f0, #9d4edd);
  --glow-highlight: #7f5af0;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --font-main: 'Inter', 'Poppins', sans-serif;
  --spacing-desktop: 100px;
  --radius-btn: 16px;
  --radius-card: 22px;
  --nav-height: 80px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
}

.section-spacing {
  padding: var(--spacing-desktop) 0;
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
}

.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--accent-gradient);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: 0 4px 15px rgba(157, 78, 221, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  z-index: -1;
  transition: opacity 0.3s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(76, 201, 240, 0.5);
}

.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(7, 7, 10, 0.7);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid transparent;
  border-image: linear-gradient(to right, transparent, var(--accent-blue), var(--accent-violet), transparent) 1;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-gradient);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(76, 201, 240, 0.4);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 5px 0;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: width 0.3s ease;
  box-shadow: 0 0 8px var(--accent-blue);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  margin-top: var(--nav-height);
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at 70% 50%, rgba(157, 78, 221, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 30% 20%, rgba(76, 201, 240, 0.1) 0%, transparent 40%);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 90%;
}

.disclaimer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0.8;
  transition: opacity 0.5s ease;
}

.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-deep), transparent);
}

/* Game Section */
.game-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.game-container {
  width: 100%;
  max-width: 1300px;
  height: 750px;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: #000;
  box-shadow: 0 0 40px rgba(157, 78, 221, 0.2), 0 0 15px rgba(76, 201, 240, 0.3);
  position: relative;
  border: 1px solid var(--glass-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.game-container:hover {
  transform: scale(1.01);
  box-shadow: 0 0 60px rgba(157, 78, 221, 0.3), 0 0 25px rgba(76, 201, 240, 0.4);
}

.game-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Features / Info */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  padding: 40px 30px;
  text-align: center;
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: rgba(255,255,255,0.03);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--accent-blue);
  border: 1px solid var(--glass-border);
}

.feature-card h3 {
  margin-bottom: 15px;
  font-size: 1.3rem;
}

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

/* Footer */
footer {
  background: var(--bg-steel);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 30px;
  margin-top: 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-col p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

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

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--accent-blue);
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 30px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Inner Pages */
.page-header {
  margin-top: var(--nav-height);
  padding: 100px 0 50px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(76, 201, 240, 0.1) 0%, transparent 60%);
}

.page-header h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.content-card {
  padding: 50px;
  margin-bottom: 50px;
}

.content-card h2 {
  margin: 30px 0 15px;
  color: var(--accent-blue);
}

.content-card p {
  margin-bottom: 20px;
  color: var(--text-secondary);
}

/* Contact Form */
.contact-form {
  display: grid;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.form-control {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--glass-border);
  padding: 15px;
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-blue);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}