@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700&family=Roboto:wght@400;700&display=swap');
:root {
  --main-color: #e6402f;
  --accent-color: #f7b32b;
  --dark-bg: #181a1b;
  --light-bg: #23272a;
  --text-color: #fff;
  --secondary-text: #b0b0b0;
  --nav-bg: rgba(24,26,27,0.95);
  --overlay: rgba(24,26,27,0.7);
  --gradient: linear-gradient(90deg, #e6402f 0%, #f7b32b 100%);
  --shadow: 0 8px 32px 0 rgba(0,0,0,0.37);
}
html, body {
  margin: 0;
  padding: 0;
  font-family: 'Roboto', Arial, sans-serif;
  background: linear-gradient(270deg, #1a1a2e, #e94560, #0f3460, #f7b32b, #1a1a2e);
  background-size: 400% 400%;
  animation: animatedGradient 18s ease-in-out infinite;
  color: var(--text-color);
  scroll-behavior: smooth;
}
@keyframes animatedGradient {
  0% {background-position: 0% 50%;}
  50% {background-position: 100% 50%;}
  100% {background-position: 0% 50%;}
}
body { overflow-x: hidden; }
.hero-section {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-bg-video {
  position: absolute;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  z-index: 1;
  filter: brightness(0.7) blur(0.5px);
}
.hero-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(24,26,27,0.35);
  z-index: 2;
}
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: #fff;
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  animation: fadeInDown 1.2s cubic-bezier(.77,0,.18,1) 0.2s both;
}
.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.logo-svg {
  width: 90px;
  height: 60px;
  margin-bottom: 10px;
}
.site-title {
  font-family: 'Orbitron', Arial, sans-serif;
  font-size: 3.2rem;
  letter-spacing: 2px;
  margin: 0;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.site-tagline {
  font-size: 1.3rem;
  color: var(--secondary-text);
  margin-bottom: 24px;
}
.hero-buttons {
  display: flex;
  gap: 18px;
  justify-content: center;
}
.btn {
  padding: 12px 32px;
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: bold;
  border: none;
  cursor: pointer;
  background: var(--gradient);
  color: #fff;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  text-decoration: none;
  letter-spacing: 1px;
}
.btn:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 12px 32px 0 rgba(230,64,47,0.25);
  background: linear-gradient(90deg, #f7b32b 0%, #e6402f 100%);
}
.steam-btn {
  background: linear-gradient(90deg, #23272a 0%, #e6402f 100%);
}
.steam-btn:hover {
  background: linear-gradient(90deg, #e6402f 0%, #23272a 100%);
}
.scroll-down {
  position: absolute;
  left: 50%;
  bottom: 32px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--overlay);
  box-shadow: var(--shadow);
  z-index: 4;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}
.scroll-down::after {
  content: '';
  display: block;
  width: 0; height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 14px solid #fff;
  margin: 8px auto 0 auto;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}
@keyframes fadeInDown {
  0% { opacity: 0; transform: translateY(-40px); }
  100% { opacity: 1; transform: translateY(0); }
}
.main-nav {
  position: sticky;
  top: 0;
  width: 100vw;
  background: linear-gradient(90deg, #181a1b 60%, #e6402f 100%);
  z-index: 10;
  box-shadow: 0 4px 24px 0 #e6402f55, 0 2px 12px 0 rgba(0,0,0,0.18);
  padding: 0 0 0 0;
  border-bottom: 4px solid #f7b32b;
}
.main-nav ul {
  display: flex;
  justify-content: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav li { margin: 0; }
.main-nav a {
  display: block;
  padding: 18px 0;
  color: #fff;
  font-family: 'Orbitron', Arial, sans-serif;
  font-size: 1.1rem;
  letter-spacing: 1px;
  text-decoration: none;
  transition: color 0.2s, text-shadow 0.2s;
  position: relative;
  text-shadow: 0 2px 8px #000a, 0 0 4px #e6402f44;
}
.main-nav a::after {
  content: '';
  display: block;
  width: 0;
  height: 3px;
  background: var(--gradient);
  transition: width 0.3s;
  position: absolute;
  left: 0; bottom: 8px;
}
.main-nav a:hover, .main-nav a.active {
  color: var(--accent-color);
  text-shadow: 0 2px 16px #f7b32b99, 0 0 8px #e6402f99;
}
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.section {
  padding: 80px 0 60px 0;
  background: rgba(24,26,27,0.72);
  min-height: 60vh;
  position: relative;
  z-index: 2;
  margin-bottom: 10px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}
.section > h2 {
  width: 100%;
  text-align: center;
  font-family: 'Orbitron', Arial, sans-serif;
  font-size: 2.2rem;
  margin: 0 0 32px 0;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
  font-weight: bold;
  text-shadow: 0 2px 12px rgba(230,64,47,0.10);
}
.about-section {
  background: rgba(24,26,27,0.85);
  padding: 80px 0;
}
.about-section .container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}
.about-content {
  color: var(--text-color);
}
.about-content h2 {
  font-size: 2.6rem;
  margin-bottom: 32px;
  text-align: center;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 4px 24px rgba(230,64,47,0.2);
}
.about-content h3 {
  font-size: 1.8rem;
  color: var(--accent-color);
  margin: 40px 0 20px 0;
  font-family: 'Orbitron', Arial, sans-serif;
}
.about-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--secondary-text);
  margin-bottom: 24px;
}
.about-features, .about-modes {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
}
.about-features li, .about-modes li {
  margin-bottom: 16px;
  padding-left: 24px;
  position: relative;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--secondary-text);
}
.about-features li::before, .about-modes li::before {
  content: '•';
  color: var(--main-color);
  position: absolute;
  left: 0;
  font-size: 1.4rem;
}
.about-features strong, .about-modes strong {
  color: var(--text-color);
  font-weight: 600;
}
.system-requirements {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin: 32px 0;
  background: rgba(35,39,42,0.5);
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.requirements-column h4 {
  color: var(--accent-color);
  font-size: 1.4rem;
  margin-bottom: 16px;
  font-family: 'Orbitron', Arial, sans-serif;
}
.requirements-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.requirements-column li {
  color: var(--secondary-text);
  margin-bottom: 12px;
  font-size: 1.05rem;
  line-height: 1.6;
}
.about-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-top: 48px;
  flex-wrap: wrap;
}
.about-links a {
  color: var(--main-color);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 12px 24px;
  border: 2px solid var(--main-color);
  border-radius: 30px;
  transition: all 0.3s ease;
}
.about-links a:hover {
  background: var(--main-color);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(230,64,47,0.3);
}
@media (max-width: 768px) {
  .system-requirements {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .about-content h2 {
    font-size: 2.2rem;
  }
  
  .about-content h3 {
    font-size: 1.6rem;
  }
  
  .about-links {
    flex-direction: column;
    align-items: center;
  }
  
  .about-links a {
    width: 100%;
    text-align: center;
  }
}
.features-section h2 {
  width: 100%;
  text-align: center;
  font-family: 'Orbitron', Arial, sans-serif;
  font-size: 2.4rem;
  margin: 0 0 32px 0;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
  font-weight: bold;
  text-shadow: 0 2px 12px rgba(230,64,47,0.10);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin: 0 auto;
  width: 100%;
}
.feature-card {
  background: #23272aee;
  border-radius: 22px;
  box-shadow: 0 8px 32px 0 rgba(230,64,47,0.10);
  padding: 38px 18px 24px 18px;
  text-align: center;
  transition: transform 0.22s, box-shadow 0.22s, background 0.22s;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.feature-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px auto;
  box-shadow: 0 2px 12px 0 rgba(0,0,0,0.18);
  border: 4px solid #fff2;
  overflow: hidden;
}
.feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}
.feature-card h3 {
  font-family: 'Orbitron', Arial, sans-serif;
  font-size: 1.25rem;
  margin: 0 0 10px 0;
  color: var(--main-color);
  letter-spacing: 1px;
}
.feature-card p {
  color: var(--secondary-text);
  font-size: 1rem;
}
.feature-card:hover {
  transform: translateY(-8px) scale(1.045);
  box-shadow: 0 16px 40px 0 rgba(230,64,47,0.18);
  background: #23272aff;
}
@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
}
.updates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 32px;
  margin-top: 32px;
}
.update-card {
  background: #23272a;
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}
.update-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.update-card h3 {
  font-family: 'Orbitron', Arial, sans-serif;
  font-size: 1.2rem;
  margin: 18px 0 8px 0;
  color: var(--main-color);
  padding: 0 18px;
}
.update-card p {
  color: var(--secondary-text);
  font-size: 1rem;
  padding: 0 18px 18px 18px;
}
.update-card:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 16px 40px 0 rgba(230,64,47,0.18);
}
.screenshots-section {
  padding: 80px 0;
  background: rgba(24,26,27,0.85);
}
.screenshots-section > h2 {
  font-size: 2.6rem;
  margin-bottom: 48px;
  text-align: center;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 4px 24px rgba(230,64,47,0.2);
}
.screenshots-mosaic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 0 auto;
  max-width: 1400px;
  padding: 0 20px;
}
.screenshot-item {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  cursor: zoom-in;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  aspect-ratio: 16/9;
  background: #000;
}
.screenshot-item.featured {
  grid-column: span 2;
  grid-row: span 2;
}
.screenshot-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  filter: brightness(0.9);
}
.screenshot-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.7));
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 1;
}
.screenshot-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(230,64,47,0.3);
}
.screenshot-item:hover img {
  transform: scale(1.1);
  filter: brightness(1);
}
.screenshot-item:hover::before {
  opacity: 1;
}
@media (max-width: 1200px) {
  .screenshots-mosaic {
    grid-template-columns: repeat(2, 1fr);
  }
  .screenshot-item.featured {
    grid-column: span 2;
    grid-row: span 1;
  }
}
@media (max-width: 768px) {
  .screenshots-mosaic {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .screenshot-item.featured {
    grid-column: span 1;
  }
}
.videos-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: center;
  margin-top: 24px;
}
.video-card {
  background: #23272aee;
  border-radius: 18px;
  box-shadow: 0 8px 32px 0 rgba(230,64,47,0.10);
  overflow: hidden;
  width: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.18s, box-shadow 0.18s;
}
.video-thumb {
  position: relative;
  width: 100%;
  height: 190px;
  cursor: pointer;
  overflow: hidden;
  background: #181a1b;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.92);
  transition: filter 0.18s, transform 0.18s;
}
.video-thumb .play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px 0 rgba(0,0,0,0.25);
  z-index: 2;
  transition: box-shadow 0.18s, background 0.18s;
}
.video-thumb .play-btn::after {
  content: '';
  display: block;
  width: 0; height: 0;
  border-left: 28px solid #fff;
  border-top: 18px solid transparent;
  border-bottom: 18px solid transparent;
}
.video-thumb:hover img {
  filter: brightness(1.05);
  transform: scale(1.04);
}
.video-thumb:hover .play-btn {
  box-shadow: 0 0 0 8px #e6402f33;
  background: linear-gradient(90deg, #f7b32b 0%, #e6402f 100%);
}
.video-title {
  font-family: 'Orbitron', Arial, sans-serif;
  font-size: 1.1rem;
  color: var(--main-color);
  margin: 18px 0 12px 0;
  text-align: center;
  letter-spacing: 1px;
}
@media (max-width: 900px) {
  .video-card { width: 100%; min-width: 0; }
  .videos-flex { gap: 18px; }
}
@media (max-width: 600px) {
  .video-thumb { height: 120px; }
  .video-card { width: 100%; }
}
.download-container {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(24,26,27,0.85);
  border-radius: 28px;
  box-shadow: 0 8px 36px 0 rgba(230,64,47,0.10);
  padding: 38px 28px 32px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.download-section h2 {
  margin-bottom: 10px;
  font-size: 2.1rem;
}
.download-section .download-desc {
  text-align: center;
  color: #fff;
  font-size: 1.18rem;
  margin-bottom: 8px;
  line-height: 1.7;
}
.download-section .download-info {
  color: #f7b32b;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 18px;
  text-align: center;
}
.download-links {
  width: 100%;
  display: flex;
  justify-content: center;
}
.download-btn {
  font-size: 1.25rem;
  padding: 18px 44px 18px 28px;
  border-radius: 40px;
  background: linear-gradient(90deg, #e94560 0%, #f7b32b 100%);
  color: #fff;
  box-shadow: 0 8px 32px 0 rgba(233,69,96,0.18);
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: 'Orbitron', Arial, sans-serif;
  font-weight: bold;
  letter-spacing: 1.5px;
  position: relative;
  transition: background 0.22s, box-shadow 0.22s, transform 0.18s;
  margin-top: 18px;
}
.download-btn:hover {
  background: linear-gradient(90deg, #f7b32b 0%, #e94560 100%);
  box-shadow: 0 16px 48px 0 #e9456044;
  transform: translateY(-2px) scale(1.04);
}
.download-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 2px;
  transition: transform 0.22s;
}
.download-btn:hover .download-icon {
  transform: translateY(3px) scale(1.18) rotate(-8deg);
}
.main-footer {
  background: #181a1b;
  color: #b0b0b0;
  text-align: center;
  padding: 32px 0 18px 0;
  font-size: 1rem;
  border-top: 2px solid #23272a;
}
.footer-logo img {
  width: 60px;
  margin-bottom: 12px;
}
@media (max-width: 900px) {
  .about-section .container { flex-direction: column; gap: 32px; }
  .about-img img { width: 220px; }
}
@media (max-width: 600px) {
  .hero-content { max-width: 95vw; }
  .site-title { font-size: 2.1rem; }
  .main-nav ul { gap: 12px; }
  .section { padding: 48px 0 32px 0; }
  .about-img img { width: 120px; }
  .footer-logo img { width: 40px; }
}
::-webkit-scrollbar { width: 10px; background: #23272a; }
::-webkit-scrollbar-thumb { background: var(--main-color); border-radius: 8px; }
#lightbox-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.95);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
#lightbox-overlay.active {
  display: flex;
  opacity: 1;
}
#lightbox-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}
#lightbox-overlay.active img {
  transform: scale(1);
}
#lightbox-overlay .close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}
#lightbox-overlay .close-btn:hover {
  background: rgba(255,255,255,0.1);
  transform: rotate(90deg);
}
.nav-logo {
  display: flex;
  align-items: center;
  height: 40px;
  margin-right: 10px;
}
.nav-logo img {
  height: 36px;
  width: auto;
  display: block;
}
.fixed-download-btn {
  position: fixed;
  right: -100px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  background: var(--gradient);
  color: #fff;
  text-decoration: none;
  padding: 16px 32px;
  border-radius: 8px 8px 0 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Orbitron', Arial, sans-serif;
  font-weight: bold;
  font-size: 1.1rem;
  letter-spacing: 1px;
  box-shadow: 0 4px 24px rgba(230,64,47,0.3);
  transition: all 0.3s ease;
  z-index: 1000;
}

.fixed-download-btn:hover {
  right: -90px;
  background: linear-gradient(90deg, #f7b32b 0%, #e6402f 100%);
  box-shadow: 0 4px 32px rgba(230,64,47,0.4);
}

.fixed-download-btn .download-icon {
  transform: rotate(90deg);
  transition: transform 0.3s ease;
}

.fixed-download-btn:hover .download-icon {
  transform: rotate(90deg) translateY(3px);
}

.fixed-download-btn .btn-text {
  white-space: nowrap;
}

@media (max-width: 768px) {
  .fixed-download-btn {
    right: -120px;
    padding: 12px 24px;
    font-size: 1rem;
  }
  
  .fixed-download-btn:hover {
    right: -110px;
  }
}

/* Video Lightbox */
#video-lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

#video-lightbox.active {
  display: flex;
  opacity: 1;
  align-items: center;
  justify-content: center;
}

#video-lightbox .video-frame {
  position: relative;
  width: 90%;
  max-width: 1000px;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
}

#video-lightbox .video-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

#video-lightbox .close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
}

#video-lightbox .close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}