/* ==========================================================================
   WEB SOLUTIONS // 2030 AESTHETICS - STYLESHEET
   Futuristic, Perennial, Hyper-Performant UI
   ========================================================================== */

:root {
  --bg-void: #030712;
  --bg-deep: #070d1e;
  --bg-surface: rgba(13, 22, 44, 0.65);
  --bg-surface-hover: rgba(22, 36, 71, 0.8);
  --border-glass: rgba(255, 255, 255, 0.1);
  --border-neon-cyan: rgba(0, 242, 254, 0.35);
  --border-neon-purple: rgba(157, 78, 221, 0.35);

  --neon-cyan: #00f2fe;
  --neon-blue: #4facfe;
  --neon-purple: #9d4edd;
  --neon-violet: #bd00ff;
  --neon-emerald: #00f5a0;
  --neon-amber: #ffaa00;
  --neon-rose: #ff2a85;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  font-family: var(--font-main);
  background-color: var(--bg-void);
  color: var(--text-primary);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  position: relative;
  min-height: 100vh;
  line-height: 1.6;
  background: radial-gradient(circle at 50% 0%, #0d1b3e 0%, #030712 60%);
  overflow-x: hidden;
}

/* Background canvas */
#neural-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.65;
}

/* Cursor glow */
.cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.08) 0%, rgba(157, 78, 221, 0.04) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: opacity 0.3s ease;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* Typography & Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: #fff;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, var(--neon-cyan) 50%, var(--neon-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Top Announcement Bar */
.top-announcement {
  position: relative;
  z-index: 100;
  background: rgba(10, 18, 36, 0.85);
  border-bottom: 1px solid var(--border-neon-cyan);
  backdrop-filter: blur(10px);
  padding: 8px 16px;
  font-size: 0.82rem;
}

.announcement-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-emerald);
  box-shadow: 0 0 10px var(--neon-emerald);
  animation: pulse-dot 2s infinite ease-in-out;
}

.announcement-link {
  color: var(--neon-cyan);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-smooth);
}
.announcement-link:hover {
  text-shadow: 0 0 12px var(--neon-cyan);
  transform: translateX(3px);
}

/* Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(3, 7, 18, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition-smooth);
}

.header.scrolled {
  background: rgba(3, 7, 18, 0.92);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid rgba(0, 242, 254, 0.2);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-icon-wrap {
  position: relative;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-core {
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  border-radius: 3px;
  transform: rotate(45deg);
  box-shadow: 0 0 15px var(--neon-cyan);
  animation: rotate-core 8s infinite linear;
}

.logo-rings {
  position: absolute;
  inset: 0;
  border: 1.5px dashed var(--neon-cyan);
  border-radius: 50%;
  opacity: 0.6;
  animation: rotate-reverse 12s infinite linear;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  color: #fff;
}

.logo-tagline {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--neon-cyan);
  letter-spacing: 0.15em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-smooth);
  position: relative;
}

.nav-link:hover {
  color: #fff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-bounce);
  white-space: nowrap;
}

.btn-icon {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

.btn-primary-glow {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.15), rgba(157, 78, 221, 0.25));
  border: 1px solid var(--neon-cyan);
  color: #fff;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.25), inset 0 0 15px rgba(0, 242, 254, 0.1);
}

.btn-primary-glow:hover {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  color: #000;
  box-shadow: 0 0 30px rgba(0, 242, 254, 0.6);
  transform: translateY(-2px);
}

.btn-cyber {
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  color: #030712;
  font-weight: 700;
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.45);
}

.btn-cyber:hover {
  box-shadow: 0 0 40px rgba(0, 242, 254, 0.75);
  transform: translateY(-3px) scale(1.02);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: #fff;
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #fff;
  transition: var(--transition-smooth);
}

.mobile-drawer {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  width: 100%;
  background: rgba(3, 7, 18, 0.98);
  border-bottom: 1px solid var(--border-neon-cyan);
  padding: 24px;
  z-index: 80;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  color: #fff;
  font-size: 1.1rem;
  text-decoration: none;
  font-weight: 600;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-btn {
  margin-top: 12px;
  width: 100%;
}

/* HERO SECTION */
.hero-section {
  position: relative;
  padding: 90px 0 100px;
  z-index: 10;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: center;
}

.hud-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  margin-bottom: 24px;
}

.hud-status {
  font-family: var(--font-mono);
  color: var(--neon-cyan);
  font-weight: 700;
}

.hud-divider {
  color: rgba(255, 255, 255, 0.2);
}

.hud-mono {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-lead strong {
  color: #fff;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.hero-metrics {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.metric-card {
  display: flex;
  flex-direction: column;
}

.metric-val {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #fff, var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.metric-lbl {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.metric-divider {
  width: 1px;
  height: 40px;
  background: var(--border-glass);
}

/* Hero 3D Tilt Card */
.hero-visual-stage {
  position: relative;
  perspective: 1200px;
}

.hologram-card {
  position: relative;
  border-radius: var(--radius-lg);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  transform-style: preserve-3d;
}

.hologram-glow {
  position: absolute;
  inset: -15px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.3), rgba(157, 78, 221, 0.2), transparent 70%);
  filter: blur(25px);
  z-index: -1;
  border-radius: var(--radius-lg);
}

.card-glass-frame {
  background: rgba(13, 22, 44, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), inset 0 0 20px rgba(0, 242, 254, 0.1);
}

.hud-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: rgba(5, 10, 24, 0.85);
  border-bottom: 1px solid var(--border-glass);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.hud-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.hud-dot.red { background: #ff5f56; }
.hud-dot.yellow { background: #ffbd2e; }
.hud-dot.green { background: #27c93f; }

.hud-file {
  color: var(--neon-cyan);
  margin-left: 10px;
  font-weight: 600;
}

.hud-latency {
  margin-left: auto;
  color: var(--text-muted);
}

.img-container {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.hologram-card:hover .hero-img {
  transform: scale(1.04);
}

.scanline-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0, 242, 254, 0.03) 51%);
  background-size: 100% 4px;
  pointer-events: none;
}

/* Floating HUD Badges */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: rgba(3, 7, 18, 0.85);
  border: 1px solid rgba(0, 242, 254, 0.4);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  z-index: 5;
  animation: float-badge 4s infinite ease-in-out;
}

.badge-top-right {
  top: 20px;
  right: 20px;
}

.badge-bottom-left {
  bottom: 20px;
  left: 20px;
  animation-delay: 2s;
}

.badge-icon {
  width: 24px;
  height: 24px;
  color: var(--neon-cyan);
}

.badge-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.badge-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--neon-cyan);
}

.hud-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  background: rgba(5, 10, 24, 0.85);
  border-top: 1px solid var(--border-glass);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  flex-wrap: wrap;
  gap: 8px;
}

.hud-stat-item {
  display: flex;
  gap: 6px;
}

.hud-key {
  color: var(--text-muted);
}

.glow-cyan { color: var(--neon-cyan); text-shadow: 0 0 8px rgba(0, 242, 254, 0.5); }
.glow-purple { color: var(--neon-purple); text-shadow: 0 0 8px rgba(157, 78, 221, 0.5); }
.glow-green { color: var(--neon-emerald); text-shadow: 0 0 8px rgba(0, 245, 160, 0.5); }

/* SECTIONS COMMON */
.section {
  position: relative;
  padding: 100px 0;
  z-index: 10;
}

.section-header {
  margin-bottom: 60px;
}

.text-center {
  text-align: center;
}

.section-pill {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon-cyan);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
}

/* PHILOSOPHY / COMPARISON */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 60px;
}

.compare-card {
  padding: 40px;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  position: relative;
  transition: var(--transition-smooth);
}

.compare-card.old-way {
  border-color: rgba(239, 68, 68, 0.25);
  background: rgba(20, 10, 15, 0.4);
}

.compare-card.modern-way {
  border-color: rgba(0, 242, 254, 0.4);
  background: rgba(10, 22, 45, 0.55);
  box-shadow: 0 10px 40px rgba(0, 242, 254, 0.1);
}

.compare-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.compare-badge.old {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.compare-badge.new {
  background: rgba(0, 242, 254, 0.15);
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 242, 254, 0.4);
}

.compare-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.compare-list li strong {
  color: #fff;
  display: block;
  margin-bottom: 2px;
}

.compare-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 3px;
}

.compare-icon.red { color: #f87171; }
.compare-icon.cyan { color: var(--neon-cyan); }

/* Infrastructure Showcase Banner */
.infra-banner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
  background: rgba(10, 18, 36, 0.7);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(20px);
  padding: 30px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.infra-visual {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.infra-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.infra-glow-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(3, 7, 18, 0.85);
  border: 1px solid var(--neon-cyan);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--neon-cyan);
}

.infra-copy h3 {
  font-size: 1.8rem;
  margin: 16px 0 12px;
}

.infra-copy p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  margin-bottom: 24px;
}

.infra-checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #fff;
}

.check-icon {
  width: 18px;
  height: 18px;
  color: var(--neon-cyan);
}

/* ARCHITECTURE PILLARS */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.pillar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  backdrop-filter: blur(14px);
  position: relative;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 242, 254, 0.5);
  box-shadow: 0 15px 35px rgba(0, 242, 254, 0.15);
  background: var(--bg-surface-hover);
}

.pillar-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.pillar-icon-box.cyan-glow {
  background: rgba(0, 242, 254, 0.1);
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 242, 254, 0.3);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.2);
}

.pillar-icon-box.purple-glow {
  background: rgba(157, 78, 221, 0.1);
  color: var(--neon-purple);
  border: 1px solid rgba(157, 78, 221, 0.3);
  box-shadow: 0 0 20px rgba(157, 78, 221, 0.2);
}

.pillar-icon-box.emerald-glow {
  background: rgba(0, 245, 160, 0.1);
  color: var(--neon-emerald);
  border: 1px solid rgba(0, 245, 160, 0.3);
  box-shadow: 0 0 20px rgba(0, 245, 160, 0.2);
}

.pillar-icon-box.orange-glow {
  background: rgba(255, 170, 0, 0.1);
  color: var(--neon-amber);
  border: 1px solid rgba(255, 170, 0, 0.3);
  box-shadow: 0 0 20px rgba(255, 170, 0, 0.2);
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.pillar-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.pillar-text {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.pillar-spec {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--border-glass);
  padding-top: 16px;
}

.spec-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--neon-cyan);
}
.bar-fill.purple { background: var(--neon-purple); }
.bar-fill.emerald { background: var(--neon-emerald); }
.bar-fill.orange { background: var(--neon-amber); }
.bar-fill.full { width: 100%; }

/* SHOWCASE SECTION */
.showcase-card-featured {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  background: var(--bg-surface);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(20px);
  padding: 32px;
  align-items: center;
}

.showcase-media-side {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.showcase-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hud-live-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(3, 7, 18, 0.85);
  border: 1px solid var(--neon-emerald);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--neon-emerald);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-emerald);
  box-shadow: 0 0 8px var(--neon-emerald);
  animation: pulse-dot 1.5s infinite;
}

.showcase-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tag {
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  color: var(--neon-cyan);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.showcase-heading {
  font-size: 2rem;
  margin-bottom: 16px;
}

.showcase-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 24px;
}

.interactive-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.tab-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.tab-btn.active {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

.tab-content {
  padding: 16px 20px;
  background: rgba(5, 10, 24, 0.8);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.6;
}

/* CALCULATOR SECTION */
.calc-glass-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-neon-cyan);
  border-radius: var(--radius-lg);
  padding: 50px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 0 30px rgba(0, 242, 254, 0.05);
}

.calc-body-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: center;
  margin-top: 40px;
}

.control-group {
  margin-bottom: 28px;
}

.control-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 0.95rem;
  font-weight: 600;
}

.control-val {
  font-family: var(--font-mono);
  color: var(--neon-cyan);
  font-weight: 700;
}

.slider {
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--neon-cyan);
  cursor: pointer;
  box-shadow: 0 0 12px var(--neon-cyan);
  transition: transform 0.1s ease;
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.radio-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.radio-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.88rem;
  transition: var(--transition-smooth);
}

.radio-card.active {
  border-color: var(--neon-cyan);
  background: rgba(0, 242, 254, 0.1);
  color: #fff;
}

.result-card.highlight {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.1), rgba(157, 78, 221, 0.15));
  border: 1px solid var(--neon-cyan);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 10px 30px rgba(0, 242, 254, 0.15);
  margin-bottom: 24px;
}

.res-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.res-big-number {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #ffffff, var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 12px;
}

.res-sub {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.result-details-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.res-mini {
  background: rgba(5, 10, 24, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.res-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.res-val {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
}

/* SCANNER / TERMINAL AUDIT */
.scanner-card {
  background: rgba(4, 9, 20, 0.9);
  border: 1px solid var(--border-neon-cyan);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}

.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(10, 18, 36, 0.95);
  border-bottom: 1px solid var(--border-glass);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.terminal-dots {
  display: flex;
  gap: 8px;
}

.terminal-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-dots .dot.red { background: #ff5f56; }
.terminal-dots .dot.yellow { background: #ffbd2e; }
.terminal-dots .dot.green { background: #27c93f; }

.terminal-title {
  color: var(--neon-cyan);
  font-weight: 600;
}

.terminal-state {
  color: var(--neon-emerald);
}

.scanner-inner {
  padding: 40px;
}

.scanner-prompt h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.scanner-prompt p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 30px;
}

.audit-form {
  display: flex;
  max-width: 620px;
  margin: 0 auto;
  gap: 12px;
}

.input-wrapper {
  position: relative;
  flex-grow: 1;
}

.input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--text-muted);
}

.input-wrapper input {
  width: 100%;
  padding: 14px 16px 14px 48px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition-smooth);
}

.input-wrapper input:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.audit-output {
  margin-top: 36px;
  padding-top: 30px;
  border-top: 1px solid var(--border-glass);
}

.audit-output.hidden {
  display: none;
}

.audit-stream {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--neon-cyan);
  background: rgba(0, 0, 0, 0.4);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  min-height: 80px;
  line-height: 1.7;
}

.audit-results-panel {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 30px;
  align-items: center;
  background: rgba(10, 18, 36, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 28px;
}

.score-circle-wrap {
  display: flex;
  justify-content: center;
}

.score-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 4px solid var(--neon-cyan);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.35), inset 0 0 20px rgba(0, 242, 254, 0.2);
}

.score-num {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.score-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--neon-cyan);
  letter-spacing: 0.1em;
  margin-top: 4px;
}

.diagnostic-breakdown {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.diag-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 8px;
}

.diag-label {
  color: var(--text-secondary);
}

.diag-status {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
}

.status-warn { color: var(--neon-amber); }
.status-alert { color: #f87171; }
.status-good { color: var(--neon-emerald); }

/* CONTACT SECTION */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: flex-start;
}

.contact-features {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cf-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.cf-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cf-item strong {
  font-size: 1.05rem;
  color: #fff;
  display: block;
}

.cf-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-neon-purple);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.form-header h3 {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.form-header p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-main);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--neon-purple);
  box-shadow: 0 0 15px rgba(157, 78, 221, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.form-group select {
  cursor: pointer;
}

.form-group select option {
  background: #0d162c;
  color: #fff;
}

.submit-btn {
  width: 100%;
  padding: 14px;
  margin-top: 10px;
}

.form-feedback {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: rgba(0, 245, 160, 0.15);
  border: 1px solid var(--neon-emerald);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.88rem;
}

.form-feedback.hidden {
  display: none;
}

.feedback-icon {
  width: 22px;
  height: 22px;
  color: var(--neon-emerald);
  flex-shrink: 0;
}

/* FOOTER */
.footer {
  position: relative;
  z-index: 10;
  border-top: 1px solid var(--border-glass);
  background: rgba(2, 5, 12, 0.95);
  padding: 80px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-bio {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 20px;
  color: #fff;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-col a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition-smooth);
}

.footer-links-col a:hover {
  color: var(--neon-cyan);
  transform: translateX(3px);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--neon-emerald);
  margin-bottom: 6px;
}

.pulse-emerald {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-emerald);
  box-shadow: 0 0 8px var(--neon-emerald);
  animation: pulse-dot 2s infinite;
}

.server-node, .server-clock {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  display: block;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-legal a {
  color: var(--text-muted);
  text-decoration: none;
}
.footer-legal a:hover { color: #fff; }

.dot-sep { color: rgba(255, 255, 255, 0.2); }

/* ANIMATIONS */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

@keyframes rotate-core {
  from { transform: rotate(45deg); }
  to { transform: rotate(405deg); }
}

@keyframes rotate-reverse {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

@keyframes float-badge {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

/* RESPONSIVENESS */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .infra-banner {
    grid-template-columns: 1fr;
  }
  .showcase-card-featured {
    grid-template-columns: 1fr;
  }
  .calc-body-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .nav-links {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
}

@media (max-width: 640px) {
  .hero-metrics {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .metric-divider {
    display: none;
  }
  .audit-results-panel {
    grid-template-columns: 1fr;
  }
  .result-details-row {
    grid-template-columns: 1fr;
  }
  .radio-cards {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}