@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;800&family=DM+Sans:wght@400;500;700&display=swap');

:root {
  --deep: #0f0720;
  --panel: #1a0e3a;
  --violet: #8b5cf6;
  --lavender: #c084fc;
  --plum: #6d28d9;
  --text-primary: #ede9fe;
  --text-secondary: #a78bfa;
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--deep);
  color: var(--text-primary);
  line-height: 1.75;
}

/* Top Nav */
.topnav {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 900;
  background: rgba(15, 7, 32, 0.95);
  backdrop-filter: blur(8px);
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  border-bottom: 1px solid rgba(139, 92, 246, 0.15);
}

.topnav-brand {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--lavender);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.topnav-brand svg { width: 32px; height: 32px; }

.topnav-links { display: flex; list-style: none; gap: 1.6rem; }

.topnav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  transition: color 0.25s;
}

.topnav-links a:hover { color: var(--lavender); }

.mobile-menu-btn {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  z-index: 1001;
}

.mobile-menu-btn span {
  width: 26px;
  height: 2.5px;
  background: var(--lavender);
  border-radius: 2px;
  transition: all 0.3s;
}

.mobile-menu-btn.active span:first-child { transform: rotate(45deg) translate(5px, 6px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:last-child { transform: rotate(-45deg) translate(5px, -6px); }

/* Full-width Banner */
.banner-full {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 2rem 60px;
  background: linear-gradient(160deg, var(--deep) 0%, #1e0a4a 50%, var(--deep) 100%);
  position: relative;
}

.banner-full::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.12), transparent 70%);
  pointer-events: none;
}

.banner-content { position: relative; z-index: 1; max-width: 800px; }

.banner-content h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--lavender);
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.banner-content p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

.btn-violet {
  display: inline-block;
  padding: 16px 44px;
  background: var(--violet);
  color: white;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  text-decoration: none;
  border-radius: 12px;
  font-size: 1.05rem;
  transition: background 0.3s, transform 0.2s;
}

.btn-violet:hover {
  background: var(--plum);
  transform: translateY(-3px);
}

/* Warning Strip */
.warning-strip {
  display: flex;
  justify-content: center;
  gap: 3rem;
  padding: 2.5rem 2rem;
  background: var(--panel);
  flex-wrap: wrap;
  border-top: 1px solid rgba(139, 92, 246, 0.1);
  border-bottom: 1px solid rgba(139, 92, 246, 0.1);
}

.warning-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.warning-item .wi-icon { font-size: 1.6rem; }

.warning-item strong { color: var(--lavender); }

/* Game Panel */
.game-panel {
  padding: 5rem 2rem;
  text-align: center;
}

.game-panel h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 2.2rem;
  color: var(--lavender);
  margin-bottom: 1.5rem;
}

.game-box {
  max-width: 960px;
  margin: 0 auto;
  border: 2px solid rgba(139, 92, 246, 0.25);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 0 50px rgba(139, 92, 246, 0.1);
}

.game-box iframe {
  width: 100%;
  height: 620px;
  border: none;
  display: block;
}

/* Trio Grid */
.trio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 5rem 3rem;
  background: var(--panel);
}

.trio-item {
  background: rgba(139, 92, 246, 0.06);
  border: 1px solid rgba(139, 92, 246, 0.12);
  border-radius: 14px;
  padding: 2.5rem 2rem;
  text-align: center;
}

.trio-item .ti-icon { font-size: 2.4rem; margin-bottom: 0.8rem; }

.trio-item h3 {
  font-family: 'Poppins', sans-serif;
  color: var(--violet);
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.trio-item p { color: var(--text-secondary); font-size: 0.93rem; }

/* About */
.about-block {
  padding: 5rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
}

.about-block h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  color: var(--lavender);
  margin-bottom: 1.2rem;
}

.about-block p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

/* Footer */
.base-footer {
  background: var(--panel);
  border-top: 1px solid rgba(139, 92, 246, 0.12);
  padding: 2.5rem 2rem;
  text-align: center;
}

.base-links {
  display: flex;
  justify-content: center;
  gap: 1.8rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.base-links a {
  color: var(--violet);
  text-decoration: none;
  font-size: 0.88rem;
}

.base-links a:hover { color: var(--lavender); }

.base-footer p { color: var(--text-secondary); font-size: 0.82rem; }

/* Age Check */
.age-check {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.93);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}

.age-card {
  background: var(--panel);
  border: 2px solid var(--violet);
  border-radius: 18px;
  padding: 3rem 2.5rem;
  text-align: center;
  max-width: 430px;
  width: 90%;
}

.age-card h2 {
  font-family: 'Poppins', sans-serif;
  color: var(--lavender);
  margin-bottom: 1rem;
}

.age-card p { color: var(--text-secondary); margin-bottom: 2rem; }

.age-options { display: flex; gap: 1rem; justify-content: center; }

.age-options button {
  padding: 12px 34px;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
}

.age-options .enter-btn { background: var(--violet); color: white; }
.age-options .leave-btn { background: transparent; border: 1px solid var(--text-secondary); color: var(--text-secondary); }
.age-options button:hover { opacity: 0.88; }

/* Inner Page */
.inner-page {
  padding: 110px 3rem 80px;
  max-width: 1100px;
  margin: 0 auto;
}

.inner-page h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 2.5rem;
  color: var(--lavender);
  margin-bottom: 2rem;
}

.inner-page h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.4rem;
  color: var(--violet);
  margin: 2rem 0 0.8rem;
}

.inner-page p, .inner-page li {
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
  font-size: 1.02rem;
}

.inner-page ul { padding-left: 1.5rem; margin-bottom: 1.5rem; }

@media (max-width: 768px) {
  .mobile-menu-btn { display: flex; }

  .topnav-links {
    position: fixed;
    top: 0;
    left: -100%;
    width: 78%;
    height: 100vh;
    background: var(--deep);
    flex-direction: column;
    padding: 90px 2rem;
    transition: left 0.35s;
    border-right: 1px solid rgba(139, 92, 246, 0.2);
  }

  .topnav-links.open { left: 0; }

  .banner-content h1 { font-size: 2.3rem; }
  .warning-strip { flex-direction: column; align-items: center; gap: 1.5rem; }
  .trio-grid { grid-template-columns: 1fr; }
  .game-box iframe { height: 400px; }
  .inner-page { padding: 90px 1.5rem 60px; }
}