:root {
  --bg: #04060b;
  --bg-2: #070b14;
  --panel: rgba(8, 12, 22, .62);
  --line: rgba(0, 229, 255, .16);
  --line-strong: rgba(0, 229, 255, .42);
  --text: #eef6ff;
  --muted: #8ea0b8;
  --cyan: #00e5ff;
  --violet: #8b5cf6;
  --orange: #ff7a18;
  --gold: #e8c56b;
  --live: #ff3355;
  --ok: #3dff9a;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0, 0, 0, .45);
  --font: "Manrope", system-ui, sans-serif;
  --display: "Rajdhani", "Manrope", sans-serif;
  --mono: "Share Tech Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }

.bg-stage,
.noise,
.grid {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
}
.bg-stage { overflow: hidden; }
.bg-slide {
  position: absolute;
  inset: -4%;
  background-size: cover;
  background-position: center 30%;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.5s ease;
  animation: ken 28s ease-in-out infinite alternate;
  filter: saturate(1.15) contrast(1.06);
}
.bg-slide.is-on { opacity: 1; }
.bg-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 6, 11, .12) 0%, rgba(4, 6, 11, .28) 22%, rgba(4, 6, 11, .58) 58%, rgba(4, 6, 11, .88) 100%);
}
@keyframes ken {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.12) translate3d(-1.2%, -0.8%, 0); }
}
.game-rail {
  position: fixed;
  right: 18px;
  top: 50%;
  z-index: 36;
  transform: translateY(-50%);
  display: grid;
  gap: 8px;
}
.game-rail button {
  min-width: 64px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(4, 8, 16, .55);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  cursor: pointer;
  backdrop-filter: blur(10px);
}
.game-rail button.is-on {
  color: #041018;
  border-color: transparent;
  background: linear-gradient(120deg, var(--cyan), var(--violet));
  font-weight: 700;
}
.grid {
  z-index: 1;
  opacity: .45;
}
.grid {
  background-image:
    linear-gradient(rgba(0, 229, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 20%, transparent 75%);
}
.noise {
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(4, 6, 11, .18), rgba(4, 6, 11, .42));
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 22px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}
.brand img { width: 46px; height: 46px; }
.brand strong {
  display: block;
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: .12em;
  text-transform: uppercase;
  line-height: 1;
}
.brand small {
  display: block;
  margin-top: 4px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .28em;
  text-transform: uppercase;
}
.main-nav { display: flex; gap: 22px; }
.main-nav a {
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.main-nav a:hover { color: var(--cyan); }
.lang {
  display: flex;
  gap: 6px;
  border: 1px solid var(--line);
  padding: 4px;
  border-radius: 999px;
}
.lang button {
  border: 0;
  background: transparent;
  min-width: 38px;
  height: 30px;
  border-radius: 999px;
  color: var(--muted);
  cursor: pointer;
  letter-spacing: .08em;
}
.lang button.is-on {
  background: linear-gradient(120deg, var(--cyan), var(--violet));
  color: #041018;
  font-weight: 700;
}
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--cyan), var(--violet) 58%, var(--orange));
  color: #041018;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  box-shadow: 0 10px 30px rgba(0, 229, 255, .18);
  cursor: pointer;
}
.cta:hover { filter: brightness(1.08); transform: translateY(-1px); }
.cta-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
  box-shadow: none;
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: transparent;
  position: relative;
  cursor: pointer;
}
.menu-toggle span {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 2px;
  background: var(--text);
}
.menu-toggle span:first-child { top: 16px; }
.menu-toggle span:last-child { top: 26px; }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: calc(100vh - 74px);
  padding: 48px 0 64px;
}
.hero-art {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-art img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0;
  transition: opacity 1.2s ease;
  filter: brightness(1.08) saturate(1.12) contrast(1.06);
}
.hero-art img.is-on { opacity: 1; }
.hero-art:after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 6, 11, .62) 0%, rgba(4, 6, 11, .28) 46%, rgba(4, 6, 11, .5) 100%),
    linear-gradient(180deg, rgba(4, 6, 11, .12) 0%, transparent 28%, rgba(4, 6, 11, .45) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 170px);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 42px;
  align-items: center;
}
.hero h2 {
  margin: 0 0 6px;
  font-family: var(--display);
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-family: var(--mono);
  letter-spacing: .22em;
  text-transform: uppercase;
  font-size: 12px;
}
.pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 0 0 rgba(255, 51, 85, .7);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 12px transparent; }
}
.hero h1 {
  margin: 14px 0 18px;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(48px, 8vw, 92px);
  line-height: .88;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.hero h1 span {
  display: block;
  background: linear-gradient(90deg, #fff, var(--cyan) 55%, var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, .55));
}
.hero p {
  max-width: 560px;
  color: #d5e2f0;
  font-size: 18px;
  line-height: 1.65;
  text-shadow: 0 2px 16px rgba(0, 0, 0, .7);
}
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 42px;
}
.metrics div, .panel, .card, .form, .rule, .player {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.metrics div {
  padding: 16px 14px;
  border-radius: 14px;
}
.metrics strong {
  display: block;
  font-family: var(--display);
  font-size: 28px;
  color: var(--cyan);
}
.metrics span { color: var(--muted); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }

.duel {
  position: relative;
  min-height: 460px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(5, 7, 12, .28), rgba(5, 7, 12, .55)),
    url("../img/bg-cs.jpg") center / cover no-repeat;
}
.duel:before, .duel:after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--cyan);
}
.duel:before { top: 14px; left: 14px; border-right: 0; border-bottom: 0; }
.duel:after { right: 14px; bottom: 14px; border-left: 0; border-top: 0; }
.vs {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-size: 72px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 28px rgba(0, 229, 255, .7);
  letter-spacing: .2em;
}
.side {
  position: absolute;
  top: 50%;
  width: 38%;
  transform: translateY(-50%);
  text-align: center;
}
.side.left { left: 6%; }
.side.right { right: 6%; }
.avatar {
  width: 96px;
  height: 96px;
  margin: 0 auto 12px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: conic-gradient(from 120deg, var(--cyan), var(--violet), var(--orange), var(--cyan));
  box-shadow: 0 0 24px rgba(0, 229, 255, .35);
}
.side.right .avatar { border-color: var(--orange); }
.side b { display: block; font-family: var(--display); font-size: 22px; letter-spacing: .08em; }
.side span { color: var(--muted); font-family: var(--mono); font-size: 12px; }
.hud-line {
  position: absolute;
  left: 50%;
  top: 18px;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--gold);
}

.ticker {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: rgba(0, 229, 255, .04);
  margin-top: 18px;
}
.ticker-track {
  display: flex;
  width: max-content;
  gap: 28px;
  padding: 14px 0;
  animation: ticker 28s linear infinite;
  font-family: var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  font-size: 12px;
}
@keyframes ticker { to { transform: translateX(-50%); } }

main, .ticker, .footer { position: relative; z-index: 2; }
.section {
  position: relative;
  z-index: 1;
  padding: 84px 0;
}
.section h2 {
  margin: 8px 0 28px;
  font-family: var(--display);
  font-size: clamp(32px, 5vw, 52px);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  padding: 22px;
  border-radius: var(--radius);
  display: grid;
  gap: 12px;
}
.badge {
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.badge.open { background: rgba(61, 255, 154, .12); color: var(--ok); }
.badge.live { background: rgba(255, 51, 85, .14); color: var(--live); }
.badge.soon { background: rgba(232, 197, 107, .12); color: var(--gold); }
.card h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 26px;
  text-transform: uppercase;
}
.meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }
.prize { color: var(--gold); font-weight: 700; }

.format {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.format article {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(0, 229, 255, .06), transparent);
}
.format b {
  display: block;
  font-family: var(--display);
  font-size: 28px;
  color: var(--cyan);
  margin-bottom: 8px;
}

.bracket {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: center;
}
.round { display: grid; gap: 16px; }
.match {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}
.match div {
  display: flex;
  justify-content: space-between;
  padding: 8px 6px;
}
.match div.win { color: var(--ok); }
.match div + div { border-top: 1px solid var(--line); }

.players { display: grid; gap: 8px; }
.player {
  display: grid;
  grid-template-columns: 48px 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 12px 16px;
  border-radius: 12px;
}
.player b { font-family: var(--display); font-size: 20px; letter-spacing: .06em; }
.elo { color: var(--cyan); font-family: var(--mono); }

.grid-2 {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 28px;
  align-items: start;
}
.form {
  padding: 24px;
  border-radius: var(--radius);
  display: grid;
  gap: 12px;
  backdrop-filter: blur(16px);
  background: var(--panel);
}
.form .cta { width: 100%; }
.player span:first-child {
  font-family: var(--mono);
  color: var(--gold);
}
label { display: grid; gap: 6px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
input, select, textarea {
  min-height: 46px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #070b12;
}
textarea { min-height: 96px; padding-top: 12px; resize: vertical; }
.note { color: var(--muted); font-size: 13px; }
.ok-msg, .err-msg {
  display: none;
  padding: 14px;
  border-radius: 12px;
}
.ok-msg { background: rgba(61, 255, 154, .1); color: var(--ok); }
.err-msg { background: rgba(255, 51, 85, .12); color: #ff8a9b; }
.ok-msg.is-on, .err-msg.is-on { display: block; }

.rules { display: grid; gap: 10px; }
.rule {
  border-radius: 14px;
  overflow: hidden;
}
.rule button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 16px 18px;
  cursor: pointer;
  font-family: var(--display);
  font-size: 20px;
  text-transform: uppercase;
}
.rule p {
  margin: 0;
  padding: 0 18px 16px;
  color: var(--muted);
  display: none;
}
.rule.is-open p { display: block; }

.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding: 34px 0 48px;
  color: var(--muted);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer a:hover { color: var(--cyan); }

.mobile-menu {
  display: none;
}

@media (max-width: 900px) {
  .hero-inner, .hero, .cards, .format, .bracket, .grid-2 { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: 28px 0 96px; }
  .hero-inner { min-height: auto; }
  .game-rail {
    top: auto;
    bottom: 14px;
    right: 50%;
    transform: translateX(50%);
    grid-auto-flow: column;
  }
}