/* ==========================================
   NEXUS — styles.css
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Syne:wght@400;500;600;700;800&display=swap');

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:rgb(0, 0, 0);
  --graphite: #0F1117;
  --card: #0C0D12;
  --cyan: #00F5FF;
  --cyan-dark: #00B4D8;
  --violet: #7000FF;
  --violet-light: #B44AFF;
  --fg: #E4E7EB;
  --muted: #64748B;
  --border: rgba(255,255,255,0.07);
  --font-body: 'Inter', sans-serif;
  --font-display: 'Syne', sans-serif;
  --radius: 16px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--graphite); }
::-webkit-scrollbar-thumb { background: #1e2330; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

/* === UTILITIES === */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }

.gradient-cyan {
  background: linear-gradient(90deg, var(--cyan), var(--cyan-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-violet {
  background: linear-gradient(90deg, var(--violet), var(--violet-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.violet-text { color: var(--violet-light); }

.phosphor-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,245,255,0.15), transparent);
  width: 100%;
}

.glass-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* === ANIMATIONS === */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(0,245,255,.35), 0 0 60px rgba(0,245,255,.12); }
  50%       { box-shadow: 0 0 35px rgba(0,245,255,.55), 0 0 90px rgba(0,245,255,.22); }
}
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1);}50%{opacity:.6;transform:scale(.85);} }
@keyframes ping { 75%,100%{transform:scale(2);opacity:0;} }
@keyframes fade-up { from{opacity:0;transform:translateY(40px);}to{opacity:1;transform:translateY(0);} }
@keyframes spin { to{transform:rotate(360deg);} }

.fade-in { animation: fade-up 1s ease forwards; }
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* === BUTTONS === */
.btn-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; border-radius: 12px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-dark));
  color: var(--bg); font-weight: 700; font-size: 14px;
  border: none; cursor: pointer; transition: opacity .2s;
}
.btn-cta:hover { opacity: .85; }

.btn-hero {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 18px 36px; border-radius: 18px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-dark));
  color: var(--bg); font-weight: 800; font-size: 18px;
  border: none; cursor: pointer;
  transition: transform .3s;
  animation: pulse-glow 2s ease-in-out infinite;
}
.btn-hero:hover { transform: scale(1.05); }
.btn-pulse { animation: pulse-glow 2s ease-in-out infinite; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px; border-radius: 18px;
  border: 1px solid rgba(112,0,255,0.35);
  color: var(--violet-light); font-weight: 600; font-size: 16px;
  background: transparent; cursor: pointer;
  transition: background .3s, transform .3s;
}
.btn-outline:hover { background: rgba(112,0,255,0.1); transform: translateX(4px); }
.btn-outline svg { transition: transform .3s; }
.btn-outline:hover svg { transform: translateX(4px); }

/* === NAVBAR === */
#navbar {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  width: 90%; max-width: 1100px; z-index: 100;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 20px;
  padding: 14px 24px;
  transition: all .4s ease;
}
#navbar.scrolled { padding: 10px 20px; background: rgba(255,255,255,0.06); }

.nav-inner { display: flex; align-items: center; justify-content: space-between; }

.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-logo {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  display: flex; align-items: center; justify-content: center;
}
.nav-brand-name { font-family: var(--font-display); font-weight: 800; font-size: 18px; letter-spacing: -0.5px; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 8px 16px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--muted); transition: color .2s, background .2s; }
.nav-link:hover { color: var(--fg); background: rgba(255,255,255,0.06); }

.nav-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--fg); border-radius: 2px; transition: .3s; }
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu { display: none; flex-direction: column; gap: 4px; padding-top: 14px; padding-bottom: 8px; }
.mobile-menu.open { display: flex; }
.mobile-link { padding: 12px 16px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--muted); transition: color .2s, background .2s; }
.mobile-link:hover { color: var(--fg); background: rgba(255,255,255,0.06); }
.mobile-cta { margin-top: 8px; justify-content: center; }

@media(max-width:768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
}

/* === HERO === */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden;
}
.hero-glow {
  position: absolute; border-radius: 50%; pointer-events: none;
  filter: blur(150px);
}
.hero-glow-1 { width: 600px; height: 600px; top: 20%; left: 15%; background: rgba(0,245,255,0.05); }
.hero-glow-2 { width: 500px; height: 500px; bottom: 20%; right: 15%; background: rgba(112,0,255,0.05); }

.hero-content { width: 100%; padding-top: 128px; padding-bottom: 80px; display: flex; flex-direction: column; align-items: center; text-align: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 999px; margin-bottom: 32px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  font-size: 13px; font-weight: 500; color: var(--muted);
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); animation: pulse-dot 1.5s ease infinite; }

.hero-title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(48px, 8vw, 96px);
  line-height: .95; letter-spacing: -2px; margin-bottom: 24px;
}

.hero-sub { color: var(--muted); font-size: clamp(16px, 2vw, 20px); max-width: 480px; line-height: 1.6; margin-bottom: 40px; }
.hero-sub strong { color: var(--fg); }

.hero-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; margin: 32px 0 64px; }
.pill { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }

.hero-img-wrap { position: relative; width: 100%; max-width: 960px; }
.hero-img-frame { position: relative; border-radius: 20px; overflow: hidden; border: 1px solid rgba(255,255,255,0.1); }
.hero-img-frame img { width: 100%; height: auto; }
.hero-img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(6,7,10,.8), transparent); z-index: 1; }
.hero-img-glow { position: absolute; bottom: -40px; left: 50%; transform: translateX(-50%); width: 75%; height: 80px; background: rgba(0,245,255,0.2); border-radius: 50%; filter: blur(60px); }

/* === STATS === */
.stats-section { padding: 80px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 32px; }
@media(min-width:768px) { .stats-grid { grid-template-columns: repeat(4,1fr); } }
.stat-item { text-align: center; }
.stat-value { font-family: var(--font-display); font-weight: 900; font-size: clamp(36px,5vw,56px); margin-bottom: 8px; }
.stat-label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 2px; }

/* === SECTION COMMONS === */
.section { padding: 96px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 3px; display: block; margin-bottom: 16px; }
.cyan-tag { color: var(--cyan); }
.violet-tag { color: var(--violet-light); }
.section-title { font-family: var(--font-display); font-weight: 900; font-size: clamp(28px,5vw,60px); line-height: 1.05; letter-spacing: -1px; margin-bottom: 20px; }
.section-desc { color: var(--muted); font-size: 17px; line-height: 1.7; max-width: 600px; margin: 0 auto; }

/* === FEATURES GRID === */
.features-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media(min-width:640px)  { .features-grid { grid-template-columns: repeat(2,1fr); } }
@media(min-width:1024px) { .features-grid { grid-template-columns: repeat(3,1fr); } }

.feature-card {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
  background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 100%);
  transition: border-color .4s, box-shadow .4s;
}
.feature-card:hover { border-color: rgba(0,245,255,0.25); box-shadow: 0 0 40px rgba(0,245,255,.08); }

.feature-img { position: relative; height: 200px; overflow: hidden; }
.feature-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s, filter .6s; }
.feature-card:hover .feature-img img { transform: scale(1.08); filter: saturate(1.3); }
.feature-img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, var(--bg) 0%, rgba(6,7,10,.5) 60%, transparent); }

.feature-body { padding: 24px; }
.feature-icon-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.feature-icon { width: 42px; height: 42px; border-radius: 12px; background: rgba(0,245,255,0.08); border: 1px solid rgba(0,245,255,.18); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.feature-body h3 { font-family: var(--font-display); font-weight: 700; font-size: 17px; }
.feature-body p { color: var(--muted); font-size: 14px; line-height: 1.65; }

/* === VOICE SECTION === */
.voice-section { overflow: hidden; }
.voice-glow-r { position: absolute; top: 0; right: 0; width: 500px; height: 500px; background: rgba(112,0,255,0.07); border-radius: 50%; filter: blur(200px); pointer-events: none; }
.voice-glow-l { position: absolute; bottom: 0; left: 0; width: 400px; height: 400px; background: rgba(0,245,255,0.04); border-radius: 50%; filter: blur(150px); pointer-events: none; }

.voice-grid { display: grid; grid-template-columns: 1fr; gap: 64px; align-items: center; }
@media(min-width:1024px) { .voice-grid { grid-template-columns: 1fr 1fr; } }

.voice-features { display: flex; flex-direction: column; gap: 24px; margin-top: 40px; }
.voice-feature { display: flex; align-items: flex-start; gap: 16px; }
.voice-feature-icon { width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.violet-icon { background: rgba(112,0,255,0.1); border: 1px solid rgba(112,0,255,0.22); }
.voice-feature h4 { font-family: var(--font-display); font-weight: 700; font-size: 16px; margin-bottom: 4px; }
.voice-feature p { color: var(--muted); font-size: 14px; }

.voice-demo { position: relative; }
.voice-card { border-radius: 24px; padding: 48px 32px; }
.voice-players { display: flex; align-items: center; justify-content: center; gap: 32px; }
.voice-player { text-align: center; }
.player-avatar { width: 80px; height: 80px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; position: relative; }
.player-muted { background: radial-gradient(circle, rgba(0,245,255,0.12), rgba(0,245,255,0.03)); border: 2px solid rgba(0,245,255,0.25); }
.player-active { background: radial-gradient(circle, rgba(112,0,255,0.18), rgba(112,0,255,0.04)); border: 2px solid rgba(112,0,255,0.3); }
.player-ping { position: absolute; inset: -4px; border-radius: 50%; border: 2px solid rgba(112,0,255,0.25); animation: ping 1.5s ease-in-out infinite; }
.player-name { font-size: 13px; color: var(--muted); }

.voice-connector { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.connector-line { width: 60px; height: 1px; background: linear-gradient(90deg, rgba(0,245,255,0.4), rgba(112,0,255,0.4)); }
.connector-dist { font-size: 10px; color: var(--muted); }

.volume-bar { display: flex; align-items: center; gap: 12px; margin-top: 32px; }
.vol-label { font-size: 11px; color: var(--muted); }
.vol-track { flex: 1; height: 6px; border-radius: 99px; background: rgba(255,255,255,0.05); overflow: hidden; }
.vol-fill { height: 100%; width: 75%; border-radius: 99px; background: linear-gradient(90deg, var(--cyan), var(--violet)); }
.voice-demo-glow { position: absolute; bottom: -32px; left: 50%; transform: translateX(-50%); width: 66%; height: 64px; background: rgba(112,0,255,0.15); border-radius: 50%; filter: blur(40px); pointer-events: none; }

/* === COSMETICS === */
.cosmetics-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 800px; height: 600px; background: rgba(112,0,255,0.05); border-radius: 50%; filter: blur(200px); pointer-events: none; }
.cosmetics-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-bottom: 48px; }
@media(min-width:640px)  { .cosmetics-grid { grid-template-columns: repeat(2,1fr); } }
@media(min-width:1024px) { .cosmetics-grid { grid-template-columns: repeat(4,1fr); } }
.cosmetic-offset { margin-top: 32px; }
@media(max-width:639px) { .cosmetic-offset { margin-top: 0; } }

.cosmetic-card { border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(255,255,255,0.05); background: rgba(255,255,255,0.02); transition: border-color .4s; padding-bottom: 16px; }
.cosmetic-card:hover { border-color: rgba(255,255,255,0.12); }

.cosmetic-img { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; padding: 24px; background: linear-gradient(135deg, var(--bg), var(--graphite)); transition: transform .4s; overflow: hidden; }
.cosmetic-card:hover .cosmetic-img img { transform: rotateY(360deg); transition: transform 1.5s ease-in-out; }
.cosmetic-img img { width: 100%; height: 100%; object-fit: contain; }
.legendary-glow { box-shadow: inset 0 0 40px rgba(251,191,36,.06); }
.epic-glow      { box-shadow: inset 0 0 40px rgba(112,0,255,.07); }
.rare-glow      { box-shadow: inset 0 0 40px rgba(0,245,255,.06); }

.cosmetic-info { display: flex; align-items: center; justify-content: space-between; padding: 16px 16px 8px; }
.cosmetic-name { font-family: var(--font-display); font-weight: 700; font-size: 15px; }
.rarity-badge { font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.legendary { background: linear-gradient(90deg,#F59E0B,#F97316); color: #fff; }
.epic      { background: linear-gradient(90deg,#7000FF,#B44AFF); color: #fff; }
.rare      { background: linear-gradient(90deg,#00F5FF,#00B4D8); color: #06070A; }
.cosmetic-price { display: block; padding: 0 16px; color: var(--cyan); font-weight: 800; font-size: 17px; }
.cosmetics-cta { text-align: center; }

/* === COMMUNITY === */
.community-section { position: relative; overflow: hidden; }
.community-bg { position: absolute; inset: 0; }
.community-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .18; }
.community-bg-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, var(--bg), rgba(6,7,10,.9), var(--bg)); }

.community-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media(min-width:640px)  { .community-grid { grid-template-columns: repeat(2,1fr); } }
@media(min-width:1024px) { .community-grid { grid-template-columns: repeat(4,1fr); } }

.community-card { border-radius: 20px; padding: 28px; text-align: center; transition: border-color .4s; }
.community-card:hover { border-color: rgba(0,245,255,0.2); }
.community-icon { width: 56px; height: 56px; border-radius: 16px; background: rgba(0,245,255,0.08); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; transition: background .3s; }
.community-card:hover .community-icon { background: rgba(0,245,255,0.15); }
.community-val { font-family: var(--font-display); font-weight: 900; font-size: 36px; margin-bottom: 6px; }
.community-lbl { font-weight: 700; font-size: 14px; margin-bottom: 4px; }
.community-sub { font-size: 12px; color: var(--muted); }

/* === DOWNLOAD === */
.download-section { text-align: center; }
.download-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 600px; height: 400px; background: rgba(0,245,255,0.06); border-radius: 50%; filter: blur(200px); pointer-events: none; }
.platform-row { display: flex; align-items: center; justify-content: center; gap: 40px; margin-top: 32px; color: var(--muted); }
.platform-item { display: flex; align-items: center; gap: 8px; font-size: 14px; }

/* === FOOTER === */
.footer { position: relative; }
.footer-fade { height: 128px; background: linear-gradient(to bottom, transparent, var(--graphite)); }
.footer-inner { background: var(--graphite); padding: 64px 32px 32px; max-width: 1280px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 24px; }
@media(min-width:768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr 1fr; } }

.footer-brand {}
.footer-desc { font-size: 13px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.status-dot { display: flex; align-items: center; gap: 8px; }
.status-ping { position: relative; width: 10px; height: 10px; flex-shrink: 0; }
.status-ping::before { content:''; position: absolute; inset: 0; border-radius: 50%; background: #4ade80; opacity: .7; animation: ping 1.5s ease-in-out infinite; }
.status-core { width: 10px; height: 10px; border-radius: 50%; background: #22c55e; flex-shrink: 0; }
.status-text { font-size: 11px; color: var(--muted); }

.footer-col h4 { font-family: var(--font-display); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px; }
.footer-col a { display: flex; align-items: center; gap: 4px; font-size: 13px; color: var(--muted); margin-bottom: 12px; transition: color .2s; }
.footer-col a:hover { color: var(--cyan); }

.footer-bottom { display: flex; flex-direction: column; gap: 16px; align-items: center; font-size: 12px; color: var(--muted); }
@media(min-width:768px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--muted); font-size: 12px; transition: color .2s; }
.footer-links a:hover { color: var(--fg); }