:root {
  --bg: #090b10;
  --bg-soft: #121720;
  --panel: rgba(18, 23, 32, 0.78);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f2f4f8;
  --muted: #b9c2d0;
  --accent: #ff7a1a;
  --accent-2: #4ecbff;
  --ok: #65e79a;
  --vignette: rgba(4, 6, 10, 0.58);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Tektur", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 122, 26, 0.18) 0%, transparent 40%),
    radial-gradient(circle at 85% 10%, rgba(78, 203, 255, 0.16) 0%, transparent 38%),
    linear-gradient(180deg, #0c1018 0%, #07090d 100%);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

.fx-bg-image {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: url("../img/fon.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.16;
}

body::before {
  content: "";
  position: fixed;
  inset: -2px;
  pointer-events: none;
  background-image: linear-gradient(rgba(120, 200, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(120, 200, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.5;
  z-index: 0;
  animation: gridDrift 26s linear infinite;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 40%, transparent 35%, var(--vignette) 100%);
  z-index: 1;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.page-wrap {
  position: relative;
  z-index: 4;
}

.fx-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.fx-cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
  opacity: 0.55;
  background: radial-gradient(circle, rgba(40, 190, 255, 0.3) 0%, rgba(255, 110, 30, 0.18) 40%, transparent 70%);
  filter: blur(40px);
  transform: translate(-50%, -50%);
}

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(8px);
  background: rgba(6, 8, 12, 0.75);
  border-bottom: 1px solid var(--line);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "Russo One", sans-serif;
  letter-spacing: 1px;
}

.brand img {
  width: 210px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.btn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 14px;
  transition: 0.25s ease;
  backdrop-filter: blur(6px);
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.28);
}

.btn-primary {
  border-color: rgba(255, 122, 26, 0.6);
  background: linear-gradient(135deg, rgba(255, 122, 26, 0.32), rgba(255, 122, 26, 0.08));
}

.btn-secondary {
  border-color: rgba(78, 203, 255, 0.55);
  background: linear-gradient(135deg, rgba(78, 203, 255, 0.24), rgba(78, 203, 255, 0.08));
}

.btn-forum {
  border-color: rgba(255, 170, 70, 0.85);
  background: linear-gradient(135deg, rgba(255, 138, 34, 0.42), rgba(255, 99, 28, 0.2));
  box-shadow: 0 0 20px rgba(255, 126, 44, 0.25), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.btn-forum:hover {
  border-color: rgba(255, 190, 110, 0.95);
  box-shadow: 0 0 30px rgba(255, 126, 44, 0.4), inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 12px;
}

.nav-submenu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 200px;
  background: rgba(9, 13, 20, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  margin-top: 2px;
  padding: 8px;
  display: grid;
  gap: 6px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35), 0 0 28px rgba(78, 203, 255, 0.12);
  backdrop-filter: blur(8px);
  z-index: 60;
}

.nav-dropdown:hover .nav-submenu,
.nav-dropdown:focus-within .nav-submenu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.submenu-link {
  display: block;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 9px 11px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  font-size: 14px;
  transition: 0.2s ease;
}

.submenu-link:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateX(2px);
  background: linear-gradient(135deg, rgba(78, 203, 255, 0.18), rgba(255, 122, 26, 0.14));
}

.hero {
  padding: 74px 0 46px;
}

.hero-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
}

.hero-copy h1 {
  margin: 0 0 14px;
  font-family: "Russo One", sans-serif;
  font-size: clamp(34px, 4.8vw, 62px);
  line-height: 1.06;
  letter-spacing: 0.5px;
}

.hero-copy p {
  margin: 0 0 24px;
  color: var(--muted);
  max-width: 56ch;
}

.badge-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: #f7c79a;
  margin-bottom: 12px;
}

.badge-line::before {
  content: "";
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.info-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(7px);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  transform-style: preserve-3d;
}

.card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 18px;
  pointer-events: none;
  background: linear-gradient(130deg, rgba(255, 122, 26, 0.18), transparent 38%, rgba(78, 203, 255, 0.16));
  opacity: 0;
  transition: opacity 0.35s ease;
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 28px 55px rgba(2, 6, 12, 0.45), 0 0 32px rgba(78, 203, 255, 0.1);
}

.card:hover::after {
  opacity: 1;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 30px 0 64px;
}

.section-title {
  margin: 0 0 8px;
  font-family: "Russo One", sans-serif;
  font-size: clamp(26px, 3vw, 40px);
}

.section-lead {
  margin: 0 0 22px;
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.step {
  position: relative;
  padding-top: 40px;
}

.step-number {
  position: absolute;
  top: 14px;
  left: 18px;
  font-family: "Russo One", sans-serif;
  color: var(--accent-2);
}

.socials {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.social-card {
  min-height: 185px;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: transform 0.45s ease, filter 0.45s ease;
}

.social-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.68));
  z-index: 1;
}

.social-card:hover {
  transform: translateY(-6px) scale(1.015);
  filter: saturate(1.08);
}

.social-card span {
  position: relative;
  z-index: 3;
  font-family: "Russo One", sans-serif;
  letter-spacing: 0.6px;
}

.social-vk {
  background: url("../img/vk.png") center/100% 100% no-repeat;
}
.social-yt { background: url("../img/youtube.png") center/cover; }
.social-ds { background: url("../img/discord.png") center/cover; }

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(5, 7, 10, 0.84);
  padding: 34px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
}

.footer-copy {
  color: var(--muted);
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes gridDrift {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 44px 44px, 44px 44px; }
}

@media (max-width: 980px) {
  .nav-row {
    flex-direction: column;
    align-items: stretch;
    padding: 14px 0;
    min-height: auto;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .nav-dropdown {
    align-items: stretch;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .steps,
  .socials {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 42px;
  }

  .hero-grid,
  .info-cards,
  .steps,
  .socials,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    width: 100%;
    gap: 10px;
  }

  .nav-links .btn,
  .nav-dropdown,
  .nav-submenu {
    width: 100%;
  }

  .nav-links .btn,
  .nav-submenu .submenu-link {
    justify-content: center;
    text-align: center;
  }

  .brand img {
    width: 154px;
  }

  .nav-dropdown {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-submenu {
    position: static;
    margin-top: 8px;
    width: 100%;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fx-canvas,
  .fx-cursor-glow {
    display: none;
  }
}