/* ─── Fonts ─────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700;900&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ─── Variables ─────────────────────────────────────────────────────── */
:root {
  --neon-pink:    #FF007A;
  --neon-magenta: #C026D3;
  --accent-purple:#7C3AED;
  --bg-black:     #050505;
  --card-black:   #0D0D12;
  --text-white:   #FFFFFF;
  --text-sub:     #A0A0A0;
  --success:      #00FF88;
  --warning:      #FFC107;
  --error:        #FF4D6D;
  --border-subtle:rgba(255,255,255,0.08);
  --radius-card:  24px;
  --radius-btn:   16px;
}

/* ─── Reset / Base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--bg-black);
  color: var(--text-white);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }

/* ─── Fonts ─────────────────────────────────────────────────────────── */
.font-orbitron { font-family: 'Orbitron', sans-serif; }
.font-mono     { font-family: 'JetBrains Mono', monospace; }

/* ─── Gradient Text ─────────────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(to right, var(--neon-pink), var(--neon-magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Glass Card ────────────────────────────────────────────────────── */
.glass-card {
  background: rgba(13,13,18,0.80);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.glass-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 20px rgba(255,0,122,0.15);
  border-color: rgba(192,38,211,0.5);
}

/* ─── Buttons ───────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 0.95rem;
  background: linear-gradient(to right, var(--neon-pink), var(--neon-magenta));
  color: #fff;
  transition: box-shadow 0.3s ease, transform 0.2s ease, opacity 0.2s ease;
}
.btn-primary:hover {
  box-shadow: 0 0 20px rgba(255,0,122,0.45);
  opacity: 0.92;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 0.95rem;
  background: transparent;
  border: 2px solid var(--neon-magenta);
  color: var(--neon-magenta);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.btn-outline:hover {
  background: rgba(192,38,211,0.12);
  box-shadow: 0 0 15px rgba(192,38,211,0.3);
}

/* ─── Scroll Reveal ─────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Container ─────────────────────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 640px)  { .container { padding: 0 32px; } }
@media (min-width: 1024px) { .container { padding: 0 40px; } }

/* ─── Section Padding ───────────────────────────────────────────────── */
.section-py { padding: 112px 0; }
@media (min-width: 768px) { .section-py { padding: 128px 0; } }

/* ─── Section Heading ───────────────────────────────────────────────── */
.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--text-white);
  text-align: center;
  margin-bottom: 48px;
}

/* ─── Loading Screen ────────────────────────────────────────────────── */
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-black);
  transition: opacity 0.5s ease;
}
#loading-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg,rgba(255,0,122,0.025) 0px,transparent 1px,transparent 4px);
  pointer-events: none;
}
#loading-logo { width: 160px; height: 160px; object-fit: contain; margin-bottom: 32px; }
#loading-bar-track {
  width: 256px; height: 8px;
  background: var(--card-black);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 16px;
}
#loading-bar {
  height: 100%;
  background: linear-gradient(to right, var(--neon-pink), var(--neon-magenta));
  box-shadow: 0 0 10px var(--neon-pink);
  border-radius: 999px;
  width: 0%;
  transition: width 0.1s ease-out;
}
#loading-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--neon-pink);
  opacity: 0.85;
}

/* ─── Header ────────────────────────────────────────────────────────── */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 40;
  height: 80px;
  display: flex;
  align-items: center;
  background: rgba(5,5,5,0.60);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 1px solid transparent;
}
#header.scrolled {
  background: rgba(5,5,5,0.92);
  backdrop-filter: blur(16px);
  border-bottom-color: rgba(255,0,122,0.3);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
#header .header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
#header-logo { height: 48px; width: auto; object-fit: contain; }
#nav-links { display: none; gap: 32px; list-style: none; }
@media (min-width: 768px) { #nav-links { display: flex; } }
#nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
#nav-links a:hover { color: var(--neon-pink); }
#header-ctas { display: none; gap: 16px; align-items: center; }
@media (min-width: 768px) { #header-ctas { display: flex; } }
#header-ctas .btn-outline, #header-ctas .btn-primary { padding: 8px 18px; font-size: 0.875rem; }

/* Hamburger */
#hamburger-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: #1a0a1e;
  border: 2px solid rgba(255,0,122,0.6);
  box-shadow: 0 0 12px rgba(255,0,122,0.35);
  color: var(--neon-pink);
  font-size: 1.2rem;
  transition: background 0.2s ease, border-color 0.2s ease;
}
#hamburger-btn:hover { background: rgba(255,0,122,0.2); border-color: var(--neon-pink); }
@media (min-width: 768px) { #hamburger-btn { display: none; } }

/* Mobile Backdrop */
#menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 49;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
#menu-backdrop.open { opacity: 1; pointer-events: auto; }

/* Mobile Drawer */
#mobile-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  z-index: 50;
  width: 288px;
  background: rgba(13,0,16,0.98);
  backdrop-filter: blur(24px);
  border-left: 1px solid rgba(255,0,122,0.3);
  box-shadow: -8px 0 40px rgba(255,0,122,0.2);
  transform: translateX(100%);
  transition: transform 0.3s ease-in-out;
  display: flex;
  flex-direction: column;
}
#mobile-drawer.open { transform: translateX(0); }
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 80px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
}
.drawer-logo { height: 40px; width: auto; object-fit: contain; }
#close-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,0,122,0.1);
  border: 1px solid rgba(255,0,122,0.4);
  color: var(--neon-pink);
  font-size: 1rem;
  transition: background 0.2s, border-color 0.2s;
}
#close-menu-btn:hover { background: rgba(255,0,122,0.25); border-color: var(--neon-pink); }
.drawer-nav { padding: 24px 24px 16px; flex: 1; overflow-y: auto; }
.drawer-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  border: 1px solid transparent;
  transition: all 0.2s ease;
  margin-bottom: 4px;
}
.drawer-nav a:hover {
  background: linear-gradient(to right, rgba(255,0,122,0.18), rgba(124,58,237,0.08));
  border-color: rgba(255,0,122,0.25);
  color: #fff;
}
.drawer-nav a .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--neon-pink); opacity: 0.6; flex-shrink: 0; }
.drawer-divider {
  height: 1px;
  margin: 0 24px;
  background: linear-gradient(to right, transparent, rgba(255,0,122,0.4), transparent);
  flex-shrink: 0;
}
.drawer-ctas { padding: 20px 24px 28px; display: flex; flex-direction: column; gap: 12px; flex-shrink: 0; }
.drawer-ctas .btn-outline, .drawer-ctas .btn-primary { width: 100%; padding: 14px 24px; }

/* ─── Hero ──────────────────────────────────────────────────────────── */
#home {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}
#home .hero-bg-grid {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255,0,122,0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,0,122,0.2) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse at center, black, transparent 80%);
  mask-image: radial-gradient(ellipse at center, black, transparent 80%);
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  animation: pulse-orb 6s ease-in-out infinite;
}
.hero-orb-1 { width: 384px; height: 384px; top: 25%; left: 20%; background: rgba(255,0,122,0.18); }
.hero-orb-2 { width: 384px; height: 384px; bottom: 25%; right: 20%; background: rgba(124,58,237,0.18); animation-delay: 3s; }
.hero-content { position: relative; z-index: 10; text-align: center; max-width: 900px; padding: 0 24px; }
.hero-badge {
  display: inline-block;
  margin-bottom: 24px;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,0,122,0.35);
  background: rgba(255,0,122,0.06);
  backdrop-filter: blur(4px);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--neon-pink);
}
.hero-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(32px, 7vw, 72px);
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--text-white);
  text-shadow: 0 0 30px rgba(255,0,122,0.4);
  margin-bottom: 16px;
}
.hero-typing-line {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.hero-typing-line span {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(1rem, 3vw, 1.5rem);
  color: var(--neon-pink);
}
.hero-typing-cursor { animation: blink 1s step-end infinite; }
.hero-desc {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--text-sub);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-bottom: 48px; }
.hero-ctas .btn-primary, .hero-ctas .btn-outline { min-width: 160px; }
.hero-socials { display: flex; gap: 24px; justify-content: center; }
.hero-social-link {
  display: flex; align-items: center; gap: 8px;
  color: var(--text-sub);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.hero-social-link:hover { color: var(--neon-pink); }
.hero-scroll {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  color: var(--neon-magenta);
  font-size: 1.5rem;
  opacity: 0.7;
  animation: bounce-y 2s ease-in-out infinite;
}

/* ─── Stats ─────────────────────────────────────────────────────────── */
#stats { padding: 64px 0; background: var(--bg-black); }
.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-card { padding: 32px; text-align: center; }
.stat-number {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
  transition: color 0.3s;
}
.stat-card:hover .stat-number { color: var(--neon-magenta); text-shadow: 0 0 15px var(--neon-magenta); }
.stat-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ─── About ─────────────────────────────────────────────────────────── */
#about { background: var(--bg-black); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
  align-items: center;
}
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; } }
.about-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--text-white);
  margin-bottom: 24px;
  text-align: left;
}
.about-text { color: var(--text-sub); font-size: 1.05rem; line-height: 1.8; margin-bottom: 24px; }
.skills-wrap { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.skill-tag {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: var(--card-black);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neon-magenta);
  transition: border-color 0.2s, background 0.2s;
  cursor: default;
}
.skill-tag:hover { border-color: var(--neon-magenta); background: rgba(192,38,211,0.1); }
/* Terminal */
.terminal-wrapper { position: relative; }
.terminal-glow {
  position: absolute;
  inset: -16px;
  background: rgba(255,0,122,0.15);
  filter: blur(40px);
  border-radius: 50%;
  z-index: -1;
}
.terminal-card { overflow: hidden; }
.terminal-bar {
  background: var(--card-black);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.terminal-dot { width: 12px; height: 12px; border-radius: 50%; }
.terminal-dot-r { background: var(--error); }
.terminal-dot-y { background: var(--warning); }
.terminal-dot-g { background: var(--success); }
.terminal-title { margin-left: 16px; font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: var(--text-sub); }
.terminal-body {
  padding: 32px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  line-height: 1.9;
  background: #0a0a0a;
  min-height: 300px;
}
.terminal-cmd { color: var(--neon-pink); }
.terminal-out { color: var(--text-white); margin-left: 0; }
.terminal-sub { color: var(--text-sub); margin-left: 0; }
.terminal-success { color: var(--success); }
.terminal-cursor { display: inline-block; width: 8px; height: 20px; background: var(--neon-pink); margin-left: 4px; animation: blink 1s step-end infinite; vertical-align: middle; }

/* ─── Fields ────────────────────────────────────────────────────────── */
#fields { background: rgba(13,13,18,0.3); border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.fields-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 640px)  { .fields-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .fields-grid { grid-template-columns: repeat(5, 1fr); } }
.field-card { padding: 32px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.field-icon-wrap {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--card-black);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: border-color 0.3s, background 0.3s;
}
.field-card:hover .field-icon-wrap { border-color: var(--neon-magenta); background: rgba(192,38,211,0.06); }
.field-icon { font-size: 1.4rem; color: var(--neon-magenta); }
.field-title { font-weight: 600; color: var(--text-white); margin-bottom: 8px; font-size: 0.95rem; }
.field-desc { font-size: 0.875rem; color: var(--text-sub); }

/* ─── Services ──────────────────────────────────────────────────────── */
#services { background: var(--bg-black); }
.search-bar-wrap { position: relative; width: 100%; max-width: 384px; }
.search-bar-wrap i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-sub); }
.search-bar {
  width: 100%;
  background: var(--card-black);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 12px 16px 12px 44px;
  color: var(--text-white);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
.search-bar:focus { border-color: var(--neon-magenta); }
.services-controls {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  margin-bottom: 40px;
}
@media (min-width: 768px) { .services-controls { flex-direction: row; justify-content: space-between; } }
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.filter-chip {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid var(--border-subtle);
  background: var(--card-black);
  color: var(--text-sub);
  transition: all 0.2s;
}
.filter-chip:hover { color: var(--text-white); border-color: rgba(192,38,211,0.5); }
.filter-chip.active { background: var(--neon-magenta); color: #000; border-color: var(--neon-magenta); }
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(4, 1fr); } }
.service-card { padding: 32px; display: flex; flex-direction: column; }
.service-icon-wrap {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--card-black);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.2rem;
  color: var(--neon-magenta);
  transition: background 0.2s;
}
.service-card:hover .service-icon-wrap { background: rgba(192,38,211,0.1); }
.service-card h3 { font-size: 1.1rem; font-weight: 600; color: var(--text-white); margin-bottom: 12px; }
.service-card p { font-size: 0.95rem; color: var(--text-sub); flex: 1; margin-bottom: 24px; }
.service-link { color: var(--neon-pink); font-size: 0.9rem; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.service-link:hover { text-decoration: underline; }
#no-services { display: none; grid-column: 1/-1; text-align: center; padding: 48px 0; color: var(--text-sub); }

/* ─── Pricing ───────────────────────────────────────────────────────── */
#pricing { padding: 112px 0; background: rgba(13,13,18,0.3); border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.pricing-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 48px; }
.pricing-tab {
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border-subtle);
  background: var(--card-black);
  color: var(--text-sub);
  transition: all 0.3s;
}
.pricing-tab:hover { color: var(--text-white); }
.pricing-tab.active {
  background: linear-gradient(to right, var(--neon-pink), var(--neon-magenta));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 15px rgba(255,0,122,0.3);
}
.pricing-panel { display: none; }
.pricing-panel.active { display: block; }
.pricing-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px)  { .pricing-cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .pricing-cards-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1280px) { .pricing-cards-grid { grid-template-columns: repeat(4, 1fr); } }
.pricing-card { padding: 24px; position: relative; display: flex; flex-direction: column; overflow: hidden; }
.pricing-badge {
  position: absolute;
  top: 0; right: 0;
  background: var(--accent-purple);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 0 24px 0 12px;
}
.pricing-card-name { font-size: 1.05rem; font-weight: 700; color: var(--text-white); margin-bottom: 4px; padding-right: 60px; }
.pricing-card-qty { font-size: 0.875rem; font-weight: 500; color: var(--neon-magenta); margin-bottom: 16px; }
.pricing-card-price { font-family: 'Orbitron', sans-serif; font-size: 1.4rem; color: var(--neon-pink); margin-bottom: 16px; }
.pricing-card-warranty { font-size: 0.875rem; color: var(--text-sub); flex: 1; margin-bottom: 24px; }
.pricing-card-warranty.dimmed { opacity: 0.5; }
.pricing-card-btn {
  width: 100%;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,0,122,0.5);
  background: var(--card-black);
  color: var(--neon-pink);
  font-weight: 600;
  font-size: 0.875rem;
  transition: background 0.2s, color 0.2s;
  text-align: center;
  display: block;
}
.pricing-card-btn:hover { background: var(--neon-pink); color: #000; }

.pricing-note { text-align: center; font-size: 0.85rem; color: var(--text-sub); margin-top: 24px; }

/* ─── Service Card: "Mới" badge ───────────────────────────────────────── */
.service-card-new { position: relative; border-color: rgba(192,38,211,0.35); }
.service-new-badge {
  position: absolute;
  top: 0; right: 0;
  background: linear-gradient(to right, var(--neon-pink), var(--neon-magenta));
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 4px 14px;
  border-radius: 0 24px 0 12px;
}

/* ─── Gạch Thẻ: Intro + Rate ──────────────────────────────────────────── */
.card-crack-intro-grid { display: flex; flex-direction: column; gap: 24px; align-items: center; text-align: center; }
@media (min-width: 768px) { .card-crack-intro-grid { flex-direction: row; text-align: left; justify-content: space-between; } }
.card-crack-rate {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 28px;
  border-radius: 16px;
  border: 1px solid rgba(192,38,211,0.35);
  background: rgba(192,38,211,0.06);
}
.card-crack-rate-num {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(to right, var(--neon-pink), var(--neon-magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.card-crack-rate-label { font-size: 0.75rem; color: var(--text-sub); margin-top: 4px; line-height: 1.4; }

/* ─── Gạch Thẻ: Calculator ─────────────────────────────────────────────── */
.card-calc-controls { display: flex; flex-direction: column; gap: 20px; margin-bottom: 24px; }
@media (min-width: 640px) { .card-calc-controls { flex-direction: row; align-items: flex-end; justify-content: space-between; } }
.card-calc-denoms { display: flex; flex-wrap: wrap; gap: 8px; }
.card-calc-denom {
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--card-black);
  color: var(--text-sub);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.card-calc-denom:hover { color: var(--text-white); border-color: rgba(192,38,211,0.5); }
.card-calc-denom.active {
  background: linear-gradient(to right, var(--neon-pink), var(--neon-magenta));
  color: #fff;
  border-color: transparent;
}
.card-calc-qty-wrap { display: flex; flex-direction: column; gap: 6px; }
.card-calc-qty-wrap label { font-size: 0.8rem; color: var(--text-sub); }
.card-calc-qty-wrap input {
  width: 120px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--card-black);
  color: var(--text-white);
  font-size: 0.95rem;
}
.card-calc-qty-wrap input:focus { outline: none; border-color: var(--neon-magenta); }
.card-calc-result {
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card-calc-result-row { display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; color: var(--text-sub); }
.card-calc-result-row strong { font-family: 'Orbitron', sans-serif; color: var(--text-white); font-size: 1rem; }
.card-calc-result-row strong.dimmed { color: var(--error); opacity: 0.85; }
.card-calc-result-final { border-top: 1px dashed var(--border-subtle); padding-top: 10px; }
.card-calc-result-final strong { font-size: 1.3rem; }

/* TikTok Live CTA card */
.tiktok-live-cta {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px;
  border-color: rgba(124,58,237,0.3);
  background: rgba(124,58,237,0.05);
}
@media (min-width: 768px) { .tiktok-live-cta { flex-direction: row; } }

/* Security Pricing Layout */
.security-platform { margin-bottom: 56px; }
.security-platform-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--text-white);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 12px;
}
.security-platform-title i { color: var(--neon-pink); }
.security-group { margin-bottom: 32px; }
.security-group-title { font-size: 1rem; font-weight: 700; color: var(--neon-pink); margin-bottom: 4px; }
.security-group-note { font-size: 0.8rem; font-style: italic; color: var(--text-sub); margin-bottom: 16px; }
.security-subgroup-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--neon-magenta);
  margin: 16px 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.security-table { width: 100%; border-collapse: collapse; }
.security-table tr { border-bottom: 1px solid var(--border-subtle); }
.security-table tr:last-child { border-bottom: none; }
.security-table td { padding: 10px 8px; font-size: 0.9rem; }
.security-table td:first-child { color: var(--text-sub); }
.security-table td:last-child { color: var(--neon-pink); font-weight: 600; text-align: right; white-space: nowrap; }
.security-footer-note {
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--neon-pink);
  padding: 24px;
  border: 1px dashed rgba(255,0,122,0.4);
  border-radius: 16px;
  margin-top: 24px;
  background: rgba(255,0,122,0.04);
  letter-spacing: 0.04em;
}

/* Pricing CTA bottom */
.pricing-cta {
  margin-top: 64px;
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  padding: 32px;
  border-style: dashed;
}

/* ─── Courses ───────────────────────────────────────────────────────── */
#courses { background: var(--bg-black); }
.courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 80px;
}
@media (min-width: 1024px) { .courses-grid { grid-template-columns: repeat(3, 1fr); } }
.course-card { padding: 32px; position: relative; display: flex; flex-direction: column; }
.course-badge-tag {
  position: absolute;
  top: 0; right: 32px;
  transform: translateY(-50%);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
}
.course-card h3 { font-size: 1.5rem; font-weight: 700; color: var(--text-white); margin-bottom: 8px; }
.course-price { font-family: 'Orbitron', sans-serif; font-size: 1.5rem; letter-spacing: 0.08em; color: var(--neon-pink); margin-bottom: 16px; }
.course-desc { font-size: 0.95rem; color: var(--text-sub); margin-bottom: 24px; min-height: 60px; line-height: 1.7; }
.course-content-title { font-size: 0.9rem; font-weight: 600; color: var(--text-white); border-bottom: 1px solid var(--border-subtle); padding-bottom: 8px; margin-bottom: 12px; }
.course-items { list-style: none; display: flex; flex-direction: column; gap: 10px; flex: 1; margin-bottom: 32px; }
.course-items li { display: flex; align-items: flex-start; gap: 8px; font-size: 0.9rem; color: var(--text-sub); }
.course-items li i { color: var(--neon-pink); font-size: 0.9rem; flex-shrink: 0; margin-top: 3px; }
.course-meta {
  font-size: 0.8rem;
  color: var(--text-sub);
  background: rgba(13,13,18,0.5);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.course-meta span { font-weight: 600; color: var(--text-white); }

/* Comparison Table */
.comparison-table-wrap { margin-bottom: 64px; overflow-x: auto; }
.comparison-table { width: 100%; border-collapse: collapse; min-width: 600px; }
.comparison-table th {
  padding: 16px;
  font-weight: 600;
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(13,13,18,0.5);
}
.comparison-table th:first-child { text-align: left; }
.comparison-table thead th:last-child { color: var(--accent-purple); }
.comparison-table td { padding: 16px; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 0.95rem; color: var(--text-sub); }
.comparison-table td:first-child { text-align: left; }
.comparison-table tr:hover { background: rgba(13,13,18,0.3); }
.comparison-table i.check-pink   { color: var(--neon-pink); font-size: 1.1rem; }
.comparison-table i.check-purple { color: var(--accent-purple); font-size: 1.1rem; }
.comparison-table i.cross        { color: rgba(160,160,160,0.3); font-size: 1.1rem; }

/* Course benefits */
.course-benefits { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.benefit-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: var(--card-black);
  font-size: 0.875rem;
  color: var(--text-sub);
}
.benefit-tag i { color: var(--neon-magenta); }

/* ─── Workflow / Timeline ────────────────────────────────────────────── */
#workflow { background: rgba(13,13,18,0.3); border-top: 1px solid var(--border-subtle); }
.timeline { position: relative; }
.timeline-line-desktop {
  display: none;
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--neon-pink), var(--neon-magenta), var(--accent-purple));
  transform: translateX(-50%);
  box-shadow: 0 0 10px var(--neon-magenta);
  animation: pulse-orb 3s ease-in-out infinite;
}
@media (min-width: 768px) { .timeline-line-desktop { display: block; } }
.timeline-line-mobile {
  display: block;
  position: absolute;
  left: 32px;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--neon-pink), var(--neon-magenta), var(--accent-purple));
}
@media (min-width: 768px) { .timeline-line-mobile { display: none; } }
.timeline-steps { display: flex; flex-direction: column; gap: 48px; }
.timeline-step {
  position: relative;
  display: flex;
  align-items: center;
}
@media (min-width: 768px) {
  .timeline-step { justify-content: space-between; }
  .timeline-step.right { flex-direction: row-reverse; }
}
.timeline-card {
  margin-left: 64px;
  flex: 1;
  padding: 32px;
  transition: transform 0.3s ease;
}
@media (min-width: 768px) {
  .timeline-card { margin-left: 0; width: 45%; flex: none; }
}
.timeline-card:hover { transform: translateY(-4px); }
.timeline-card-head { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.timeline-icon-wrap {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--card-black);
  border: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: center;
  color: var(--neon-magenta);
  font-size: 1rem;
  flex-shrink: 0;
  transition: background 0.2s;
}
.timeline-card:hover .timeline-icon-wrap { background: rgba(192,38,211,0.12); }
.timeline-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--text-white); }
.timeline-card p { font-size: 0.9rem; color: var(--text-sub); }
.timeline-node {
  position: absolute;
  left: 32px;
  width: 40px; height: 40px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--bg-black);
  border: 2px solid var(--neon-magenta);
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  box-shadow: 0 0 15px rgba(192,38,211,0.3);
  flex-shrink: 0;
}
@media (min-width: 768px) { .timeline-node { left: 50%; } }
.timeline-node span {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-white);
}
.timeline-spacer { display: none; }
@media (min-width: 768px) { .timeline-spacer { display: block; width: 45%; } }

/* ─── FAQ ───────────────────────────────────────────────────────────── */
#faq { background: var(--bg-black); }
.faq-search-wrap { position: relative; margin-bottom: 24px; }
.faq-search-wrap i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-sub); }
.faq-search {
  width: 100%;
  background: var(--card-black);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 12px 16px 12px 44px;
  color: var(--text-white);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
.faq-search:focus { border-color: var(--neon-magenta); }
.faq-category-chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 40px; }
.faq-cat-chip {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border-subtle);
  background: var(--card-black);
  color: var(--text-sub);
  transition: all 0.2s;
}
.faq-cat-chip:hover { color: var(--text-white); border-color: rgba(192,38,211,0.5); }
.faq-cat-chip.active { background: var(--neon-magenta); color: #000; border-color: var(--neon-magenta); }
.faq-list { display: flex; flex-direction: column; gap: 16px; }
.faq-item { border-radius: 20px; overflow: hidden; transition: border-color 0.3s, box-shadow 0.3s; }
.faq-item.open { border-color: var(--neon-magenta) !important; box-shadow: 0 0 15px rgba(192,38,211,0.15); }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: none;
  color: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-white);
}
.faq-question i { color: var(--text-sub); font-size: 0.9rem; flex-shrink: 0; transition: transform 0.3s; }
.faq-item.open .faq-question i { color: var(--neon-magenta); transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer p {
  padding: 0 32px 24px;
  font-size: 0.9rem;
  color: var(--text-sub);
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
  line-height: 1.7;
}
#no-faqs { text-align: center; padding: 32px; color: var(--text-sub); display: none; }

/* ─── Discord CTA ───────────────────────────────────────────────────── */
#discord-cta {
  position: relative;
  overflow: hidden;
  background: var(--bg-black);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
#discord-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.18) 0%, var(--bg-black) 50%, rgba(192,38,211,0.1) 100%);
  pointer-events: none;
}
.discord-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: 40px 32px 48px;
  overflow: hidden;
}
.discord-cta-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 75%;
  height: 128px;
  background: rgba(124,58,237,0.2);
  filter: blur(50px);
  border-radius: 50%;
  pointer-events: none;
}
.discord-cta-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--text-white);
  text-shadow: 0 0 15px var(--accent-purple);
  margin-bottom: 24px;
}
.discord-cta-desc { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text-sub); max-width: 600px; margin: 0 auto 40px; }
.discord-cta-btns { display: flex; flex-direction: column; align-items: center; gap: 16px; }
@media (min-width: 640px) { .discord-cta-btns { flex-direction: row; justify-content: center; } }
.cta-discord-btn, .cta-tiktok-btn { padding: 16px 32px; border-radius: 16px; font-weight: 700; font-size: 1rem; display: inline-flex; align-items: center; gap: 12px; transition: all 0.3s; min-width: 180px; justify-content: center; }
.cta-discord-btn { background: var(--accent-purple); color: #fff; }
.cta-discord-btn:hover { background: rgba(124,58,237,0.9); transform: scale(1.05); box-shadow: 0 0 25px rgba(124,58,237,0.5); }
.cta-tiktok-btn { background: var(--card-black); border: 2px solid var(--neon-magenta); color: var(--neon-magenta); }
.cta-tiktok-btn:hover { background: rgba(192,38,211,0.1); transform: scale(1.05); box-shadow: 0 0 20px rgba(192,38,211,0.3); }

/* ─── Contact ───────────────────────────────────────────────────────── */
#contact { background: rgba(13,13,18,0.3); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 768px) { .contact-grid { grid-template-columns: repeat(2, 1fr); } }
.contact-card { padding: 32px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.contact-icon-circle {
  width: 80px; height: 80px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem;
  margin-bottom: 24px;
  transition: transform 0.3s;
}
.contact-card:hover .contact-icon-circle { transform: scale(1.1); }
.contact-card h3 { font-size: 1.4rem; font-weight: 700; color: var(--text-white); margin-bottom: 8px; }
.contact-card p { font-size: 0.9rem; color: var(--text-sub); margin-bottom: 32px; flex: 1; }
.contact-btns { display: flex; gap: 12px; width: 100%; }
.contact-btns .btn-outline, .contact-btns .btn-primary { flex: 1; padding: 10px 16px; font-size: 0.875rem; }

/* ─── Footer ────────────────────────────────────────────────────────── */
footer {
  background: #020202;
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255,0,122,0.3);
  position: relative;
  overflow: hidden;
}
footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--neon-pink), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (min-width: 768px)  { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-logo { height: 64px; width: auto; object-fit: contain; margin-bottom: 16px; }
.footer-brand-text { font-size: 0.875rem; color: var(--text-sub); line-height: 1.7; margin-bottom: 24px; }
.footer-made { font-size: 0.8rem; color: var(--text-white); font-family: 'JetBrains Mono', monospace; opacity: 0.8; }
.footer-made span { color: var(--error); }
.footer-col h4 { font-size: 0.8rem; font-weight: 700; color: var(--text-white); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 24px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 0.875rem; color: var(--text-sub); transition: color 0.2s; }
.footer-links a:hover { color: var(--neon-magenta); }
.footer-social-link { display: flex; align-items: center; gap: 12px; font-size: 0.875rem; color: var(--text-sub); transition: color 0.2s; margin-bottom: 16px; }
.footer-social-link:hover { color: var(--accent-purple); }
.footer-social-link i { font-size: 1.1rem; }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }
.footer-bottom p { font-size: 0.75rem; font-family: 'JetBrains Mono', monospace; color: var(--text-sub); }
.footer-dots { display: flex; gap: 8px; }
.footer-dot { width: 8px; height: 8px; border-radius: 50%; animation: blink 1.5s ease-in-out infinite; }
.footer-dot:nth-child(2) { animation-delay: 0.3s; }
.footer-dot:nth-child(3) { animation-delay: 0.6s; }

/* ─── Floating Buttons ──────────────────────────────────────────────── */
#floating-btns {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.floating-btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.floating-btn:hover { transform: scale(1.15); }
.float-discord {
  background: var(--accent-purple);
  color: #fff;
  box-shadow: 0 0 15px rgba(124,58,237,0.4);
  animation: bounce-y 4s ease-in-out infinite;
}
.float-tiktok {
  background: var(--card-black);
  border: 1px solid var(--neon-magenta);
  color: var(--neon-magenta);
  box-shadow: 0 0 12px rgba(192,38,211,0.2);
}
.float-tiktok:hover { background: var(--neon-magenta); color: #000; }
#back-to-top {
  background: var(--card-black);
  border: 1px solid var(--neon-pink);
  color: var(--neon-pink);
  box-shadow: 0 0 12px rgba(255,0,122,0.2);
  display: none;
}
#back-to-top:hover { background: var(--neon-pink); color: #000; }

/* ─── Toast ─────────────────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(80px);
  z-index: 9998;
  background: var(--card-black);
  border: 1px solid var(--neon-pink);
  color: var(--neon-pink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  padding: 12px 24px;
  border-radius: 12px;
  white-space: nowrap;
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  pointer-events: none;
}
#toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ─── Cursor Glow ───────────────────────────────────────────────────── */
#cursor-glow {
  pointer-events: none;
  position: fixed;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,0,122,0.07) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  z-index: 9997;
  mix-blend-mode: screen;
  transition: left 0.08s ease, top 0.08s ease;
}

/* ─── Animations ────────────────────────────────────────────────────── */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
@keyframes pulse-orb {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}
@keyframes bounce-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ─── LED Neon Theme (hồng – tím) ────────────────────────────────────── */
@keyframes led-strip-move {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes led-glow-pulse {
  0%, 100% {
    box-shadow: 0 0 6px rgba(255,0,122,0.55), 0 0 18px rgba(192,38,211,0.35);
  }
  50% {
    box-shadow: 0 0 16px rgba(255,0,122,0.9), 0 0 34px rgba(124,58,237,0.6);
  }
}
@keyframes led-logo-glow {
  0%, 100% {
    filter: drop-shadow(0 0 6px rgba(255,0,122,0.5)) drop-shadow(0 0 14px rgba(192,38,211,0.3));
  }
  50% {
    filter: drop-shadow(0 0 12px rgba(255,0,122,0.85)) drop-shadow(0 0 26px rgba(124,58,237,0.55));
  }
}
@keyframes led-text-flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow:
      0 0 4px rgba(255,255,255,0.9),
      0 0 12px var(--neon-pink),
      0 0 26px var(--neon-magenta),
      0 0 44px var(--accent-purple);
  }
  20%, 22%, 24%, 55% { text-shadow: none; }
}

/* Dải đèn LED chạy ngang trên cùng trang */
#led-top-strip {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 9999;
  background: linear-gradient(90deg,
    var(--neon-pink), var(--accent-purple), var(--neon-magenta),
    var(--accent-purple), var(--neon-pink));
  background-size: 300% 100%;
  animation: led-strip-move 5s linear infinite;
  box-shadow: 0 0 12px rgba(255,0,122,0.8), 0 0 24px rgba(124,58,237,0.6);
  pointer-events: none;
}

/* Logo header & hero phát sáng như đèn LED nhấp nháy nhẹ */
#header-logo,
.hero-content > img,
.drawer-logo,
.footer-logo {
  animation: led-logo-glow 3.2s ease-in-out infinite;
}

/* Tiêu đề Hero rực sáng kiểu bảng LED */
.hero-title {
  animation: led-text-flicker 6s infinite;
}

/* Nút chính có viền LED nhấp nháy nhẹ khi hover */
.btn-primary:hover,
.cta-discord-btn:hover,
.cta-tiktok-btn:hover {
  animation: led-glow-pulse 1.6s ease-in-out infinite;
}

/* Badge hero có khung LED viền chạy */
.hero-badge {
  position: relative;
  border: 1px solid rgba(192,38,211,0.5);
  box-shadow: 0 0 10px rgba(255,0,122,0.35), inset 0 0 10px rgba(124,58,237,0.15);
  animation: led-glow-pulse 3s ease-in-out infinite;
}

/* ─── Scrollbar ─────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-black); }
::-webkit-scrollbar-thumb { background: var(--neon-magenta); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--neon-pink); }

/* ─── Utility ───────────────────────────────────────────────────────── */
.hidden  { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* ─── Music Prompt Modal ────────────────────────────────────────────── */
#music-prompt-overlay {
  display: none !important;
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 999999 !important;
  background: rgba(5,5,5,0.92) !important;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  align-items: center !important;
  justify-content: center !important;
  padding: 24px !important;
  margin: 0 !important;
  opacity: 0;
  transition: opacity 0.3s ease;
}
#music-prompt-overlay.show {
  display: flex !important;
}
#music-prompt-overlay.visible {
  opacity: 1;
}
.music-prompt-box {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  padding: 32px 28px;
  text-align: center;
  background: rgba(13,13,18,0.95);
  border: 1px solid rgba(192,38,211,0.4);
  border-radius: 24px;
  box-shadow: 0 0 40px rgba(255,0,122,0.2);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}
#music-prompt-overlay.visible .music-prompt-box {
  transform: scale(1);
}
.music-prompt-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin: 0 auto 12px;
  display: block;
  filter: drop-shadow(0 0 12px rgba(255,0,122,0.4));
}
.music-prompt-brand {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  color: var(--text-white);
  margin-bottom: 18px;
}
.music-prompt-question {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 24px;
}
.music-prompt-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.music-prompt-btns button {
  flex: 1;
  min-width: 130px;
}