:root {
  --ink: #0f1210;
  --char: #1a1f1c;
  --panel: #222a25;
  --fog: rgba(232, 240, 234, 0.72);
  --text: #e8f0ea;
  --muted: #9aaca0;
  --teal: #2fe0c0;
  --teal-deep: #0f9f88;
  --amber: #ffb84d;
  --amber-hot: #ff8a1f;
  --plant: #6dce4a;
  --mario: #e23b2e;
  --line: rgba(232, 240, 234, 0.12);
  --font-display: "Syne", sans-serif;
  --font-body: "Outfit", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--ink);
  overflow-x: hidden;
}

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

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.orb {
  pointer-events: none;
  position: fixed;
  border-radius: 50%;
  filter: blur(70px);
  z-index: 0;
  opacity: 0.35;
}

.orb-a {
  width: 420px;
  height: 420px;
  top: -80px;
  right: -60px;
  background: radial-gradient(circle, rgba(47, 224, 192, 0.55), transparent 68%);
  animation: drift 14s ease-in-out infinite alternate;
}

.orb-b {
  width: 380px;
  height: 380px;
  bottom: 10%;
  left: -100px;
  background: radial-gradient(circle, rgba(255, 184, 77, 0.4), transparent 70%);
  animation: drift 18s ease-in-out infinite alternate-reverse;
}

@keyframes drift {
  from { transform: translate(0, 0); }
  to { transform: translate(-30px, 40px); }
}

.top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem clamp(1.2rem, 4vw, 3rem);
  background: linear-gradient(to bottom, rgba(15, 18, 16, 0.85), transparent);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 1rem;
}

.top-right {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.nav {
  display: flex;
  gap: 1.4rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.nav a:hover {
  color: var(--teal);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.28);
}

.lang-btn {
  min-width: 42px;
  min-height: 32px;
  padding: 0 0.65rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-btn:hover {
  color: var(--text);
}

.lang-btn.active {
  background: linear-gradient(120deg, var(--teal), var(--teal-deep));
  color: #041512;
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: clamp(5.5rem, 12vh, 8rem) clamp(1.2rem, 4vw, 3rem) clamp(3rem, 8vh, 5rem);
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(15, 18, 16, 0.2) 0%, rgba(15, 18, 16, 0.55) 45%, rgba(15, 18, 16, 0.95) 100%),
    radial-gradient(120% 80% at 70% 20%, rgba(47, 224, 192, 0.22), transparent 55%),
    radial-gradient(90% 70% at 15% 80%, rgba(255, 138, 31, 0.18), transparent 50%),
    linear-gradient(135deg, #141916 0%, #1c2622 40%, #0f1210 100%);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 240, 234, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 240, 234, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black 20%, transparent 85%);
}

.hero-copy {
  max-width: 720px;
}

.brand {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  background: linear-gradient(105deg, var(--text) 20%, var(--teal) 55%, var(--amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.2vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 1.8rem;
  max-width: 34rem;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: var(--fog);
  line-height: 1.55;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--teal), var(--teal-deep));
  color: #041512;
}

.btn.primary:hover {
  transform: translateY(-2px);
}

.btn.ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.btn.ghost:hover {
  border-color: rgba(47, 224, 192, 0.45);
  color: var(--teal);
}

.games {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 8vh, 5rem) clamp(1.2rem, 4vw, 3rem) 2rem;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2,
.how h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.game-rail {
  display: grid;
  gap: 1rem;
}

@media (min-width: 900px) {
  .game-rail {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    align-items: stretch;
  }
}

.game-panel {
  display: grid;
  grid-template-rows: minmax(200px, 28vw) auto;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  background: linear-gradient(180deg, rgba(34, 42, 37, 0.9), rgba(20, 25, 22, 0.95));
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

@media (min-width: 900px) {
  .game-panel {
    grid-template-rows: 220px auto;
  }
}

.game-panel:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(47, 224, 192, 0.35);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.panel-visual {
  position: relative;
  overflow: hidden;
  background: var(--char);
}

.panel-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.04);
  transition: transform 0.4s ease;
  display: block;
}

.game-panel:hover .panel-visual img {
  transform: scale(1.1);
}

.panel-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(15, 18, 16, 0.55) 100%);
  pointer-events: none;
}

.panel-glow {
  position: absolute;
  inset: auto -20% -40% -20%;
  height: 70%;
  background: radial-gradient(circle, rgba(47, 224, 192, 0.28), transparent 65%);
  pointer-events: none;
  z-index: 1;
}

.arena-visual img {
  object-position: 55% 40%;
}

.plant-visual img {
  object-position: 20% 35%;
}

.vui-visual img {
  object-position: 35% 55%;
}

.arena-visual {
  background: #1a1410;
}

.plant-visual {
  background: #14301a;
}

.vui-visual {
  background: #5dade2;
}

.panel-copy {
  padding: 1.15rem 1.2rem 1.3rem;
}

.tag {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
}

.panel-copy h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.panel-copy p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
  min-height: 2.7em;
}

.play {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--teal);
}

.play::after {
  content: "→";
  transition: transform 0.2s ease;
}

.game-panel:hover .play::after {
  transform: translateX(4px);
}

.how {
  padding: 2rem clamp(1.2rem, 4vw, 3rem) 4rem;
}

.how-inner {
  max-width: 640px;
  padding: 1.6rem 0 0;
  border-top: 1px solid var(--line);
}

.how p {
  color: var(--muted);
  line-height: 1.55;
}

.how ol {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--fog);
  line-height: 1.8;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding: 1.2rem clamp(1.2rem, 4vw, 3rem) 2rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}

.foot .sep {
  opacity: 0.5;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }

@media (max-width: 640px) {
  .nav {
    display: none;
  }

  .game-panel {
    grid-template-rows: 170px auto;
  }
}

/* Name modal */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.name-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1.2rem;
}

.name-modal.hidden {
  display: none;
}

.name-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 10, 9, 0.72);
  backdrop-filter: blur(6px);
}

.name-modal-card {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  padding: 1.5rem 1.4rem 1.35rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, #243029, #151a17 70%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.name-modal-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
}

.name-modal-card h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
}

.name-modal-sub {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

#player-name-input {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.28);
  color: var(--text);
  font: inherit;
  font-size: 1.05rem;
  outline: none;
}

#player-name-input:focus {
  border-color: rgba(47, 224, 192, 0.55);
  box-shadow: 0 0 0 3px rgba(47, 224, 192, 0.15);
}

.name-modal-error {
  margin: 0.55rem 0 0;
  color: #ff8a8a;
  font-size: 0.88rem;
}

.name-modal-actions {
  display: flex;
  gap: 0.65rem;
  justify-content: flex-end;
  margin-top: 1.1rem;
}

body.modal-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .orb,
  .game-panel,
  .btn,
  .panel-visual img {
    animation: none !important;
    transition: none !important;
  }
}