/* ============================================
   MERCANSOFT - Futuristic AI Website Styles
   ============================================ */

:root {
  --neon-blue: #00D4FF;
  --neon-purple: #8B5CF6;
  --neon-cyan: #00FFFF;
  --neon-pink: #FF00FF;
  --electric-blue: #3B82F6;
  --ai-green: #00FFAA;
  --bg-dark: #050816;
  --bg-secondary: #0B1120;
  --bg-card: rgba(11, 17, 32, 0.6);
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --glass-bg: rgba(15, 23, 42, 0.55);
  --glass-border: rgba(0, 212, 255, 0.15);
  --glow-blue: 0 0 20px rgba(0, 212, 255, 0.4), 0 0 40px rgba(0, 212, 255, 0.2);
  --glow-purple: 0 0 20px rgba(139, 92, 246, 0.4), 0 0 40px rgba(139, 92, 246, 0.2);
  --glow-strong: 0 0 30px rgba(0, 212, 255, 0.6), 0 0 60px rgba(139, 92, 246, 0.3);
  --gradient-primary: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  --gradient-border: linear-gradient(135deg, var(--neon-blue), var(--neon-purple), var(--neon-pink));
  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;
  --header-height: 80px;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-dark: #F8FAFC;
  --bg-secondary: #E2E8F0;
  --bg-card: rgba(255, 255, 255, 0.8);
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(59, 130, 246, 0.2);
  --glow-blue: 0 0 15px rgba(0, 212, 255, 0.25);
  --glow-strong: 0 0 20px rgba(0, 212, 255, 0.3);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

body.loading {
  overflow: hidden;
}

@media (max-width: 768px) {
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Loader ---- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s, visibility 0.6s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.3em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
  animation: pulse-glow 1.5s ease-in-out infinite;
}

.loader-bar {
  width: 200px;
  height: 3px;
  background: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
  margin: 0 auto 16px;
}

.loader-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--gradient-primary);
  border-radius: 3px;
  animation: load-bar 2s ease forwards;
  box-shadow: var(--glow-blue);
}

.loader-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

@keyframes load-bar {
  to { width: 100%; }
}

/* ---- Custom Cursor ---- */
.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--neon-cyan);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px var(--neon-cyan);
  transition: transform 0.1s;
}

.cursor-ring {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(0, 212, 255, 0.5);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, border-color 0.2s;
}

.cursor-ring.hover {
  width: 60px;
  height: 60px;
  border-color: var(--neon-purple);
}

/* ---- Particles Canvas ---- */
#particles-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

/* ---- Typography ---- */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon-blue);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

.section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

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

/* ---- Glass Card ---- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-border);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.3;
  pointer-events: none;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--gradient-primary);
  color: #050816;
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-strong);
}

.btn-glow {
  animation: btn-pulse 3s ease-in-out infinite;
}

@keyframes btn-pulse {
  0%, 100% { box-shadow: var(--glow-blue); }
  50% { box-shadow: var(--glow-strong); }
}

.btn-outline {
  background: transparent;
  color: var(--neon-blue);
  border: 1px solid rgba(0, 212, 255, 0.5);
}

.btn-outline:hover {
  background: rgba(0, 212, 255, 0.1);
  box-shadow: var(--glow-blue);
  transform: translateY(-2px);
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-icon {
  color: var(--neon-blue);
  font-size: 1.5rem;
  text-shadow: var(--glow-blue);
  animation: spin-slow 10s linear infinite;
}

.logo-text span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

.nav-menu {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition);
  box-shadow: var(--glow-blue);
}

.nav-link:hover,
.nav-link.active {
  color: var(--neon-blue);
}

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

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

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-blue);
  transition: all var(--transition);
}

.theme-toggle:hover {
  box-shadow: var(--glow-blue);
  border-color: var(--neon-blue);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--neon-blue);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

.neural-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.4;
}

.hero-glow {
  position: absolute;
  top: 20%;
  left: 30%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
  pointer-events: none;
  animation: float-glow 8s ease-in-out infinite;
}

@keyframes float-glow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(50px, -30px); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 8px 16px;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 50px;
  color: var(--neon-cyan);
  margin-bottom: 24px;
  background: rgba(0, 212, 255, 0.05);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.hero-stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--neon-blue);
  text-shadow: var(--glow-blue);
}

.hero-stat span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Hologram */
.hologram {
  position: relative;
  width: 320px;
  height: 320px;
  margin: 0 auto;
}

.hologram-ring {
  position: absolute;
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ring-1 { width: 100%; height: 100%; animation: ring-rotate 20s linear infinite; }
.ring-2 { width: 80%; height: 80%; animation: ring-rotate 15s linear infinite reverse; border-color: rgba(139, 92, 246, 0.3); }
.ring-3 { width: 60%; height: 60%; animation: ring-rotate 10s linear infinite; border-color: rgba(0, 255, 170, 0.2); }

@keyframes ring-rotate {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.hologram-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.2), rgba(139, 92, 246, 0.1));
  border-radius: 50%;
  border: 2px solid rgba(0, 212, 255, 0.5);
  box-shadow: var(--glow-strong), inset 0 0 30px rgba(0, 212, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hologram-face {
  position: relative;
  width: 60px;
  height: 50px;
}

.hologram-eye {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--neon-cyan);
  border-radius: 50%;
  top: 10px;
  box-shadow: 0 0 15px var(--neon-cyan);
  animation: eye-blink 4s ease-in-out infinite;
}

.hologram-eye.left { left: 8px; }
.hologram-eye.right { right: 8px; }

.hologram-mouth {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 4px;
  background: var(--neon-blue);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--neon-blue);
}

.hologram-scan {
  position: absolute;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  animation: scan 2s ease-in-out infinite;
  opacity: 0.6;
}

@keyframes scan {
  0% { top: 0; }
  100% { top: 100%; }
}

@keyframes eye-blink {
  0%, 90%, 100% { transform: scaleY(1); }
  95% { transform: scaleY(0.1); }
}

.hologram-label {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--neon-cyan);
}

.hologram-chat {
  position: absolute;
  right: -180px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-line {
  padding: 8px 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--ai-green);
  white-space: nowrap;
  animation: chat-fade 0.5s ease;
}

.chat-line.typing::after {
  content: '|';
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 40px;
  border: 2px solid rgba(0, 212, 255, 0.4);
  border-radius: 12px;
  z-index: 2;
}

.scroll-indicator span {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--neon-blue);
  border-radius: 2px;
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { top: 8px; opacity: 1; }
  50% { top: 20px; opacity: 0.3; }
}

.floating-icons {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.float-icon {
  position: absolute;
  font-size: 1.5rem;
  color: rgba(0, 212, 255, 0.3);
  animation: float-icon 6s ease-in-out infinite;
  animation-delay: calc(var(--i) * -1.2s);
}

.float-icon:nth-child(1) { top: 20%; left: 10%; }
.float-icon:nth-child(2) { top: 60%; left: 5%; }
.float-icon:nth-child(3) { top: 30%; right: 15%; }
.float-icon:nth-child(4) { bottom: 25%; right: 10%; }
.float-icon:nth-child(5) { bottom: 40%; left: 20%; }

@keyframes float-icon {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.3; }
  50% { transform: translateY(-20px) rotate(180deg); opacity: 0.7; }
}

/* ---- Services ---- */
.services {
  background: linear-gradient(180deg, transparent, rgba(11, 17, 32, 0.5), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  padding: 32px;
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--glow-strong);
  border-color: rgba(0, 212, 255, 0.4);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--neon-blue);
}

.service-card ul li {
  padding: 6px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding-left: 16px;
  position: relative;
}

.service-card ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--neon-cyan);
  font-size: 0.7rem;
}

.service-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neon-purple);
}

.service-link:hover {
  color: var(--neon-cyan);
  text-shadow: var(--glow-blue);
}

/* ---- Stats ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.stat-card {
  padding: 40px 24px;
  text-align: center;
  transition: all var(--transition);
}

.stat-card:hover {
  transform: scale(1.05);
  box-shadow: var(--glow-purple);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-card p {
  color: var(--text-secondary);
  font-weight: 500;
}

.why-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-feature {
  text-align: center;
  padding: 24px;
}

.why-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.why-feature h4 {
  font-family: var(--font-heading);
  margin-bottom: 8px;
  font-size: 1rem;
}

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

/* ---- AI Dashboard ---- */
.ai-showcase {
  background: var(--bg-secondary);
}

.ai-dashboard {
  display: grid;
  grid-template-columns: 200px 1fr 220px;
  gap: 20px;
  min-height: 480px;
}

.dashboard-sidebar {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dash-nav-item {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.dash-nav-item:hover,
.dash-nav-item.active {
  background: rgba(0, 212, 255, 0.1);
  color: var(--neon-blue);
  border-left: 3px solid var(--neon-blue);
}

.dashboard-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dash-panel {
  padding: 20px;
}

.dash-panel h4 {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--neon-cyan);
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}

.ai-neural-canvas {
  width: 100%;
  height: 180px;
  display: block;
}

.dash-panels-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metric-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.metric-bar span {
  display: block;
  height: 100%;
  width: var(--val);
  background: var(--gradient-primary);
  border-radius: 4px;
  box-shadow: var(--glow-blue);
  animation: metric-pulse 2s ease-in-out infinite;
}

.metric-bar.accent-green span {
  background: linear-gradient(90deg, var(--ai-green), var(--neon-cyan));
}

@keyframes metric-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.metric-val {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--neon-blue);
}

.dash-dataflow {
  padding: 20px;
}

.dataflow-stream {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  height: 40px;
  align-items: center;
}

.data-packet {
  width: 12px;
  height: 12px;
  background: var(--neon-cyan);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--neon-cyan);
  animation: packet-flow 1.5s ease-in-out infinite;
}

.data-packet:nth-child(2) { animation-delay: 0.2s; }
.data-packet:nth-child(3) { animation-delay: 0.4s; }
.data-packet:nth-child(4) { animation-delay: 0.6s; }
.data-packet:nth-child(5) { animation-delay: 0.8s; }

@keyframes packet-flow {
  0%, 100% { transform: translateX(0); opacity: 0.3; }
  50% { transform: translateX(80px); opacity: 1; }
}

.dataflow-nodes {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.node {
  padding: 6px 14px;
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  font-size: 0.8rem;
  font-family: var(--font-heading);
  color: var(--text-muted);
}

.node.active {
  border-color: var(--neon-blue);
  color: var(--neon-blue);
  box-shadow: var(--glow-blue);
}

.node-line {
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-blue), transparent);
  animation: line-pulse 1s ease-in-out infinite;
}

@keyframes line-pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.dashboard-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tech-card {
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.tech-card:hover {
  transform: translateX(-4px);
  box-shadow: var(--glow-purple);
}

.tech-card-icon {
  font-size: 1.5rem;
  color: var(--neon-purple);
  display: block;
  margin-bottom: 8px;
}

.tech-card h5 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.tech-card p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.tech-card-pulse {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 8px;
  height: 8px;
  background: var(--ai-green);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 170, 0.6); }
  50% { box-shadow: 0 0 0 8px rgba(0, 255, 170, 0); }
}

/* ---- Pricing ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition);
}

.pricing-card:hover {
  transform: translateY(-6px);
}

.pricing-card.featured {
  border-color: rgba(0, 212, 255, 0.5);
  box-shadow: var(--glow-strong);
  transform: scale(1.05);
  z-index: 2;
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-6px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  background: var(--gradient-primary);
  color: #050816;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: 50px;
}

.pricing-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 20px;
}

.price {
  margin-bottom: 28px;
}

.price .currency {
  font-size: 1.25rem;
  color: var(--neon-blue);
  vertical-align: super;
}

.price .amount {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price .period {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.pricing-features {
  text-align: left;
  margin-bottom: 28px;
}

.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding-left: 24px;
  position: relative;
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--ai-green);
}

/* ---- Testimonials ---- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  padding: 32px;
  margin: 0;
  transition: all var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow-blue);
}

.stars {
  color: #FBBF24;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card p {
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 24px;
  line-height: 1.7;
}

.testimonial-card footer {
  display: flex;
  align-items: center;
  gap: 16px;
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: #050816;
  flex-shrink: 0;
}

.testimonial-card cite {
  font-style: normal;
  font-weight: 600;
  display: block;
}

.testimonial-card footer span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info .section-title {
  text-align: left;
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.contact-icon {
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
}

.contact-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.contact-item a,
.contact-item span {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.contact-item a:hover {
  color: var(--neon-blue);
}

.contact-form {
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(5, 8, 22, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition);
}

[data-theme="light"] .form-group input,
[data-theme="light"] .form-group select,
[data-theme="light"] .form-group textarea {
  background: rgba(255, 255, 255, 0.8);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--neon-blue);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.btn-submit {
  width: 100%;
  position: relative;
}

.btn-submit.loading .btn-text { opacity: 0; }
.btn-submit.loading .btn-loader {
  display: block;
}

.btn-loader {
  display: none;
  position: absolute;
  width: 24px;
  height: 24px;
  border: 2px solid transparent;
  border-top-color: #050816;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-success {
  margin-top: 16px;
  padding: 12px;
  background: rgba(0, 255, 170, 0.1);
  border: 1px solid rgba(0, 255, 170, 0.3);
  border-radius: var(--radius);
  color: var(--ai-green);
  font-size: 0.9rem;
  text-align: center;
}

.form-error {
  margin-top: 16px;
  padding: 12px;
  background: rgba(255, 0, 100, 0.1);
  border: 1px solid rgba(255, 0, 100, 0.3);
  border-radius: var(--radius);
  color: #ff6b9d;
  font-size: 0.9rem;
  text-align: center;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* ---- Footer ---- */
.footer {
  background: var(--bg-secondary);
  padding: 60px 0 24px;
  border-top: 1px solid var(--glass-border);
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 16px 0 24px;
  max-width: 280px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  transition: all var(--transition);
}

.social-link:hover {
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
  color: var(--neon-blue);
}

.footer-links h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  margin-bottom: 16px;
  color: var(--neon-blue);
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--neon-cyan);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-tech {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--neon-purple);
}

/* ---- Back to Top ---- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--neon-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  backdrop-filter: blur(10px);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  box-shadow: var(--glow-strong);
  border-color: var(--neon-blue);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-cta, .hero-stats { justify-content: center; }
  .hologram-chat { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-dashboard { grid-template-columns: 1fr; }
  .dashboard-sidebar { flex-direction: row; flex-wrap: wrap; }
  .dashboard-cards { flex-direction: row; flex-wrap: wrap; }
  .tech-card { flex: 1; min-width: 200px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-card.featured { transform: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 0;
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    border-bottom: 1px solid var(--glass-border);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-menu li { border-bottom: 1px solid var(--glass-border); }
  .nav-link { display: block; padding: 16px 0; }

  .nav-toggle { display: flex; }
  .nav-actions .btn-sm { display: none; }

  .services-grid,
  .stats-grid,
  .why-features,
  .dash-panels-row {
    grid-template-columns: 1fr;
  }

  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .section { padding: 70px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}