/*
  HK RIGGING LTD - Neon Theme with Geometric Typography
  Split-screen interactive hero, blob animations, fullscreen menu
  Fully responsive from 320px to 2560px+
*/

:root {
  /* Modern Color Scheme - Deep Blue & Amber */
  --primary-blue: #4A90E2;
  --primary-amber: #FFB84D;
  --accent-teal: #50E3C2;
  --accent-purple: #B794F6;
  --dark-bg: #0F1419;
  --dark-surface: #1A2332;
  --dark-elevated: #243447;
  --text-primary: #FFFFFF;
  --text-secondary: #A8B8D0;
  --glow-blue: 0 0 20px rgba(74, 144, 226, 0.5), 0 0 40px rgba(74, 144, 226, 0.3);
  --glow-amber: 0 0 20px rgba(255, 184, 77, 0.5), 0 0 40px rgba(255, 184, 77, 0.3);
  --glow-teal: 0 0 20px rgba(80, 227, 194, 0.5), 0 0 40px rgba(80, 227, 194, 0.3);
  --glow-purple: 0 0 20px rgba(183, 148, 246, 0.5), 0 0 40px rgba(183, 148, 246, 0.3);
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Rajdhani', 'Orbitron', system-ui, sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Vertical Sidebar Menu */
.vertical-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: var(--dark-surface);
  border-right: 2px solid rgba(74, 144, 226, 0.3);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
}

/* Hide menu on mobile by default */
@media (max-width: 640px) {
  .vertical-menu {
    transform: translateX(-100%) !important;
  }
}

.menu-header {
  padding: 2rem 1.5rem;
  border-bottom: 1px solid rgba(74, 144, 226, 0.2);
  background: var(--dark-elevated);
}

.logo {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 900;
  letter-spacing: 0.15em;
  text-decoration: none;
  color: var(--primary-blue);
  text-transform: uppercase;
  transition: var(--transition-smooth);
  text-shadow: var(--glow-blue);
  display: block;
  text-align: center;
}

.logo:hover {
  color: var(--primary-amber);
  text-shadow: var(--glow-amber);
  transform: scale(1.05);
}

.menu-content {
  display: flex;
  flex-direction: column;
  padding: 2rem 0;
  gap: 0.5rem;
}

.menu-link {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 600;
  text-decoration: none;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: var(--transition-smooth);
  position: relative;
  padding: 1rem 1.5rem;
  display: block;
}

.menu-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 0;
  background: var(--primary-blue);
  transition: var(--transition-smooth);
  box-shadow: var(--glow-blue);
}

.menu-link:hover,
.menu-link.active {
  color: var(--primary-blue);
  background: rgba(74, 144, 226, 0.1);
  text-shadow: var(--glow-blue);
  padding-left: 2rem;
}

.menu-link:hover::before,
.menu-link.active::before {
  height: 100%;
}

.menu-link-small {
  font-size: clamp(0.75rem, 1.2vw, 0.9rem);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0.05em;
  opacity: 0.8;
}

.menu-divider {
  height: 1px;
  background: rgba(74, 144, 226, 0.2);
  margin: 1rem 1.5rem;
}

/* Hero Split Screen */
.hero-split {
  position: relative;
  min-height: 100vh;
  display: flex;
  overflow: hidden;
  margin-top: 0;
}

.blob-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  animation: blob-morph 20s infinite ease-in-out;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: var(--primary-blue);
  top: -200px;
  left: -200px;
  animation-delay: 0s;
}

.blob-2 {
  width: 600px;
  height: 600px;
  background: var(--primary-amber);
  bottom: -300px;
  right: -300px;
  animation-delay: 7s;
}

.blob-3 {
  width: 400px;
  height: 400px;
  background: var(--accent-purple);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 14s;
}

@keyframes blob-morph {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    border-radius: 50%;
  }
  25% {
    transform: translate(100px, -100px) scale(1.2);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  50% {
    transform: translate(-50px, 50px) scale(0.8);
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
  75% {
    transform: translate(50px, 100px) scale(1.1);
    border-radius: 40% 60% 60% 40% / 60% 30% 70% 40%;
  }
}

.split-panel {
  flex: 1;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 3rem;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.split-panel:hover {
  flex: 1.2;
}

.split-panel:hover ~ .split-panel {
  flex: 0.8;
}

.split-left {
  background: rgba(26, 26, 46, 0.4);
  backdrop-filter: blur(10px);
}

.split-right {
  background: rgba(21, 21, 32, 0.4);
  backdrop-filter: blur(10px);
}

.split-divider {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--primary-blue), transparent);
  z-index: 2;
  box-shadow: var(--glow-blue);
  transform: translateX(-50%);
}

/* Hero Content Assembly Animation */
.hero-content-assemble {
  max-width: 600px;
  z-index: 10;
}

.hero-title-assemble {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-title-assemble .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(50px) rotateX(90deg);
  animation: char-assemble 0.6s forwards;
}

.hero-title-assemble .char:nth-child(1) { animation-delay: 0.1s; }
.hero-title-assemble .char:nth-child(2) { animation-delay: 0.15s; }
.hero-title-assemble .char:nth-child(3) { animation-delay: 0.2s; }
.hero-title-assemble .char:nth-child(4) { animation-delay: 0.25s; }
.hero-title-assemble .char:nth-child(5) { animation-delay: 0.3s; }
.hero-title-assemble .char:nth-child(6) { animation-delay: 0.35s; }
.hero-title-assemble .char:nth-child(7) { animation-delay: 0.4s; }
.hero-title-assemble .char:nth-child(8) { animation-delay: 0.45s; }
.hero-title-assemble .char:nth-child(9) { animation-delay: 0.5s; }
.hero-title-assemble .char:nth-child(10) { animation-delay: 0.55s; }
.hero-title-assemble .char:nth-child(11) { animation-delay: 0.6s; }
.hero-title-assemble .char:nth-child(12) { animation-delay: 0.65s; }
.hero-title-assemble .char:nth-child(13) { animation-delay: 0.7s; }
.hero-title-assemble .char:nth-child(14) { animation-delay: 0.75s; }
.hero-title-assemble .char:nth-child(15) { animation-delay: 0.8s; }

@keyframes char-assemble {
  to {
    opacity: 1;
    transform: translateY(0) rotateX(0);
    color: var(--primary-blue);
    text-shadow: var(--glow-blue);
  }
}

.hero-desc-assemble {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.8;
  opacity: 0;
  transform: translateX(-50px);
  animation: slide-in-left 0.8s forwards 1s;
}

@keyframes slide-in-left {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-cta-assemble {
  opacity: 0;
  animation: fade-in-up 0.8s forwards 1.5s;
}

@keyframes fade-in-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cta-glow {
  display: inline-block;
  padding: 1.2rem 3rem;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--dark-bg);
  background: var(--primary-blue);
  border: 2px solid var(--primary-blue);
  box-shadow: var(--glow-blue);
  transition: var(--transition-smooth);
  letter-spacing: 0.1em;
}

.cta-glow:hover {
  background: transparent;
  color: var(--primary-blue);
  transform: scale(1.05);
  box-shadow: var(--glow-blue), 0 0 60px rgba(74, 144, 226, 0.6);
}

/* Hero Visual */
.hero-visual-assemble {
  position: relative;
  width: 100%;
  max-width: 600px;
}

.hero-visual-assemble img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  border: 2px solid var(--primary-amber);
  box-shadow: var(--glow-amber);
  opacity: 0;
  transform: scale(0.5) rotate(-10deg);
  animation: visual-assemble 1s forwards 0.5s;
}

@keyframes visual-assemble {
  to {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}

.floating-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.shape {
  position: absolute;
  border: 2px solid;
  animation: float 6s infinite ease-in-out;
}

.shape-1 {
  width: 60px;
  height: 60px;
  border-color: var(--primary-blue);
  top: 10%;
  left: -30px;
  box-shadow: var(--glow-blue);
  animation-delay: 0s;
}

.shape-2 {
  width: 40px;
  height: 40px;
  border-color: var(--primary-amber);
  bottom: 20%;
  right: -20px;
  box-shadow: var(--glow-amber);
  animation-delay: 2s;
  border-radius: 50%;
}

.shape-3 {
  width: 80px;
  height: 80px;
  border-color: var(--accent-teal);
  top: 60%;
  left: 10%;
  box-shadow: var(--glow-teal);
  animation-delay: 4s;
  transform: rotate(45deg);
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  50% {
    transform: translate(20px, -20px) rotate(180deg);
  }
}

/* Main Sections */
main {
  position: relative;
  z-index: 10;
  margin-left: 280px;
  min-height: 100vh;
}

/* Remove margin on mobile */
@media (max-width: 640px) {
  html, body {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
  }
  
  main {
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    box-sizing: border-box !important;
  }
}

/* Policy Pages Styles */
main .section {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

main .section h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--primary-blue);
  text-shadow: var(--glow-blue);
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

main .section h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--primary-amber);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

main .section p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
}

main .section ul {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

main .section ul li {
  margin-bottom: 0.8rem;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
}

main .section a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

main .section a:hover {
  color: var(--primary-amber);
  border-bottom-color: var(--primary-amber);
  text-shadow: var(--glow-amber);
}

.section {
  padding: 6rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 3rem;
  color: var(--primary-blue);
  text-shadow: var(--glow-blue);
}

.section-subtitle {
  text-align: center;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 4rem;
  line-height: 1.8;
}

/* Features Tabs */
.features-tabs {
  background: var(--dark-surface);
  border-radius: 30px;
  margin: 4rem auto;
  padding: 4rem 2rem;
}

.tabs-container {
  max-width: 1000px;
  margin: 0 auto;
}

.tabs-nav {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.tab-btn {
  padding: 1rem 2rem;
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 700;
  text-transform: uppercase;
  background: transparent;
  border: 2px solid var(--primary-blue);
  color: var(--primary-blue);
  cursor: pointer;
  transition: var(--transition-smooth);
  letter-spacing: 0.1em;
  position: relative;
  overflow: hidden;
}

.tab-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-blue);
  transition: var(--transition-smooth);
  z-index: -1;
}

.tab-btn:hover::before,
.tab-btn.active::before {
  left: 0;
}

.tab-btn:hover,
.tab-btn.active {
  color: var(--dark-bg);
  box-shadow: var(--glow-blue);
}

.tabs-content {
  position: relative;
  min-height: 300px;
}

.tab-panel {
  display: none;
  animation: fade-in 0.5s ease-in;
}

.tab-panel.active {
  display: block;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-content-wrapper {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: center;
}

.tab-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.tab-icon {
  width: 120px;
  height: 120px;
  position: relative;
  filter: drop-shadow(0 0 20px currentColor);
}

.icon-feed::before,
.icon-feed::after {
  content: '';
  position: absolute;
  border: 3px solid currentColor;
  border-radius: 50%;
}

.icon-feed::before {
  width: 80px;
  height: 80px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.icon-feed::after {
  width: 40px;
  height: 40px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-style: dashed;
}

.icon-target {
  width: 100px;
  height: 100px;
  border: 3px solid currentColor;
  border-radius: 50%;
  position: relative;
}

.icon-target::before,
.icon-target::after {
  content: '';
  position: absolute;
  background: currentColor;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.icon-target::before {
  width: 2px;
  height: 60px;
}

.icon-target::after {
  width: 60px;
  height: 2px;
}

.icon-video {
  width: 100px;
  height: 70px;
  border: 3px solid currentColor;
  position: relative;
  border-radius: 5px;
}

.icon-video::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-30%, -50%);
  width: 0;
  height: 0;
  border-left: 20px solid currentColor;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
}

.icon-gear {
  width: 100px;
  height: 100px;
  border: 3px solid currentColor;
  border-radius: 8px;
  position: relative;
  transform: rotate(45deg);
}

.icon-gear::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 3px solid currentColor;
  border-radius: 50%;
}

.icon-glow {
  color: var(--primary-blue);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    filter: drop-shadow(0 0 20px currentColor);
  }
  50% {
    filter: drop-shadow(0 0 40px currentColor);
  }
}

.tab-text h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 1rem;
  color: var(--primary-amber);
  text-shadow: var(--glow-amber);
}

.tab-text p {
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Services Section */
.services-section {
  background: var(--dark-surface);
  border-radius: 30px;
  margin: 4rem auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: var(--dark-elevated);
  border: 2px solid transparent;
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  transition: var(--transition-smooth);
}

.service-glow:hover {
  border-color: var(--primary-amber);
  box-shadow: var(--glow-amber);
  transform: translateY(-10px);
}

.service-icon {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.icon-cloud::before,
.icon-cloud::after {
  content: '';
  position: absolute;
  border: 3px solid currentColor;
}

.icon-cloud::before {
  width: 60px;
  height: 40px;
  border-radius: 50px 50px 0 0;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.icon-cloud::after {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  top: 30%;
  left: 30%;
}

.icon-api {
  width: 80px;
  height: 50px;
  border: 3px solid currentColor;
  position: relative;
  border-radius: 5px;
}

.icon-api::before,
.icon-api::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: currentColor;
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
}

.icon-api::before {
  left: 10px;
}

.icon-api::after {
  right: 10px;
}

.icon-security {
  width: 70px;
  height: 70px;
  border: 3px solid currentColor;
  border-radius: 10px 10px 0 0;
  position: relative;
}

.icon-security::before {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  border: 3px solid currentColor;
  border-bottom: none;
  border-radius: 30px 30px 0 0;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
}

.icon-support {
  width: 60px;
  height: 60px;
  border: 3px solid currentColor;
  border-radius: 50%;
  position: relative;
}

.icon-support::before {
  content: '?';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: currentColor;
}

.service-card h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  color: var(--primary-blue);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
}

/* Technology Section */
.technology-section {
  position: relative;
}

.tech-container {
  max-width: 1200px;
  margin: 0 auto;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

@media (max-width: 768px) {
  .tech-grid {
    grid-template-columns: 1fr;
  }
  
  .tech-item h4 {
    font-size: clamp(1rem, 4vw, 1.2rem);
    letter-spacing: 0.03em;
  }
}

.tech-item {
  background: var(--dark-surface);
  border: 2px solid transparent;
  border-radius: 20px;
  padding: 2.5rem;
  transition: var(--transition-smooth);
}

.tech-glow:hover {
  border-color: var(--accent-teal);
  box-shadow: var(--glow-teal);
  transform: translateY(-5px);
}

.tech-item h4 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  color: var(--accent-teal);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
  line-height: 1.3;
}

.tech-item ul {
  list-style: none;
  padding: 0;
}

.tech-item ul li {
  color: var(--text-secondary);
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(80, 227, 194, 0.1);
  position: relative;
  padding-left: 1.5rem;
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  transition: var(--transition-smooth);
}

.tech-item ul li:last-child {
  border-bottom: none;
}

.tech-item ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-teal);
  font-weight: bold;
}

.tech-item ul li:hover {
  color: var(--text-primary);
  padding-left: 2rem;
}

/* Analytics Section */
.analytics-section {
  text-align: center;
}

.parallax-container {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  border: 2px solid var(--accent-teal);
  box-shadow: var(--glow-teal);
}

.parallax-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease-out;
}

/* About Stats */
.about-stats {
  background: var(--dark-surface);
  border-radius: 30px;
  margin: 4rem auto;
}

.about-intro {
  text-align: center;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 4rem;
  line-height: 1.8;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.stat-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--dark-elevated);
  border-radius: 20px;
  border: 2px solid transparent;
  transition: var(--transition-smooth);
}

.stat-glow:hover {
  border-color: var(--primary-blue);
  box-shadow: var(--glow-blue);
  transform: translateY(-10px);
}

.stat-number {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--primary-blue);
  text-shadow: var(--glow-blue);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Testimonials Carousel */
.testimonials-carousel {
  position: relative;
}

.carousel-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  min-width: 100%;
  padding: 0 1rem;
}

.testimonial-card {
  background: var(--dark-surface);
  border: 2px solid var(--primary-amber);
  border-radius: 20px;
  padding: 3rem;
  transition: var(--transition-smooth);
}

.card-glow:hover {
  box-shadow: var(--glow-amber);
  transform: scale(1.02);
}

.testimonial-content p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-style: italic;
}

.testimonial-author {
  border-top: 1px solid rgba(255, 184, 77, 0.3);
  padding-top: 1.5rem;
}

.testimonial-author strong {
  display: block;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  color: var(--primary-amber);
  margin-bottom: 0.5rem;
}

.testimonial-author span {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(74, 144, 226, 0.2);
  border: 2px solid var(--primary-blue);
  color: var(--primary-blue);
  font-size: 2rem;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  z-index: 10;
}

.carousel-btn:hover {
  background: var(--primary-blue);
  color: var(--dark-bg);
  box-shadow: var(--glow-blue);
}

.carousel-prev {
  left: -25px;
}

.carousel-next {
  right: -25px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--primary-blue);
  background: transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.dot.active,
.dot:hover {
  background: var(--primary-blue);
  box-shadow: var(--glow-blue);
}

/* Contact Section */
.contact-section {
  background: var(--dark-surface);
  border-radius: 30px;
  margin: 4rem auto;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1.2rem;
  background: var(--dark-elevated);
  border: 2px solid transparent;
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: var(--glow-blue);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.submit-btn {
  padding: 1.2rem 3rem;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--primary-blue);
  color: var(--dark-bg);
  border: 2px solid var(--primary-blue);
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
  letter-spacing: 0.1em;
  box-shadow: var(--glow-blue);
}

.btn-glow:hover {
  background: transparent;
  color: var(--primary-blue);
  transform: scale(1.05);
  box-shadow: var(--glow-blue), 0 0 60px rgba(74, 144, 226, 0.6);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  padding: 2rem;
  background: var(--dark-elevated);
  border-radius: 15px;
  border: 2px solid transparent;
  transition: var(--transition-smooth);
}

.contact-glow:hover {
  border-color: var(--accent-teal);
  box-shadow: var(--glow-teal);
}

.contact-item strong {
  display: block;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  color: var(--accent-teal);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-item p {
  color: var(--text-secondary);
  line-height: 1.8;
}

.contact-item a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.contact-item a:hover {
  color: var(--primary-amber);
  text-shadow: var(--glow-amber);
}

/* Footer */
footer {
  background: var(--dark-surface);
  padding: 4rem 2rem 2rem;
  margin-top: 6rem;
  border-top: 2px solid rgba(74, 144, 226, 0.2);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  color: var(--primary-blue);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-section p {
  color: var(--text-secondary);
  line-height: 1.8;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-section a:hover {
  color: var(--primary-blue);
  text-shadow: var(--glow-blue);

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(74, 144, 226, 0.1);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-bottom a {
  color: var(--primary-blue);
  text-decoration: none;
}

/* Cookie Popup */
#cookie-popup {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dark-surface);
  border: 2px solid var(--primary-blue);
  border-radius: 15px;
  padding: 1.5rem 2rem;
  z-index: 9999;
  display: none;
  align-items: center;
  gap: 1.5rem;
  max-width: 90%;
  box-shadow: var(--glow-blue);
}

#cookie-popup.show {
  display: flex;
  flex-wrap: wrap;
}

#cookie-popup span {
  color: var(--text-secondary);
  flex: 1;
  min-width: 200px;
}

#cookie-popup a {
  color: var(--primary-blue);
  text-decoration: none;
}

#cookie-popup a:hover {
  color: var(--primary-amber);
}

#cookie-accept {
  padding: 0.8rem 2rem;
  background: var(--primary-blue);
  color: var(--dark-bg);
  border: none;
  border-radius: 8px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

#cookie-accept:hover {
  background: var(--primary-amber);
  box-shadow: var(--glow-amber);
  transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 1024px) and (min-width: 641px) {
  .vertical-menu {
    width: 240px;
  }
  
  main {
    margin-left: 240px;
  }
  
  .hero-split {
    flex-direction: column;
    min-height: auto;
  }

  .split-panel {
    flex: 1;
    min-height: 50vh;
  }

  .split-panel:hover {
    flex: 1;
  }

  .split-divider {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    background: linear-gradient(to right, transparent, var(--primary-blue), transparent);
  }

  .tab-content-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .carousel-btn {
    display: none;
  }
}

@media (max-width: 768px) and (min-width: 641px) {
  .vertical-menu {
    width: 220px;
  }
  
  main {
    margin-left: 220px;
  }

  .section {
    padding: 4rem 1.5rem;
  }

  .split-panel {
    padding: 2rem 1.5rem;
  }

  .tabs-nav {
    flex-direction: column;
  }

  .tab-btn {
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .menu-link {
    font-size: 0.85rem;
    padding: 0.8rem 1.2rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 4rem 1.5rem;
  }

  .split-panel {
    padding: 2rem 1.5rem;
  }

  .tabs-nav {
    flex-direction: column;
  }

  .tab-btn {
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .tech-grid {
    grid-template-columns: 1fr;
  }
}

/* Menu toggle - hidden by default, shown on mobile */
.menu-toggle {
  display: none !important;
  visibility: hidden !important;
}

@media (max-width: 640px) {
  /* Override base rule for mobile */
  .menu-toggle {
    display: flex !important;
    visibility: visible !important;
  .vertical-menu {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 280px !important;
    max-width: 85% !important;
    height: 100vh !important;
    background: var(--dark-surface) !important;
    z-index: 9999 !important;
    display: flex !important;
    flex-direction: column !important;
    transform: translateX(-100%) !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    border-right: 2px solid rgba(74, 144, 226, 0.3) !important;
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.5) !important;
  }
  
  .vertical-menu.mobile-open {
    transform: translateX(0) !important;
  }
  
  /* Force hide menu if not open */
  .vertical-menu:not(.mobile-open) {
    transform: translateX(-100%) !important;
  }
  
  .menu-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(74, 144, 226, 0.3);
  }
  
  .menu-content {
    padding: 1.5rem 0;
    overflow-y: auto;
    flex: 1;
  }
  
  .menu-link {
    font-size: 1rem;
    padding: 1rem 1.5rem;
  }
  
  .menu-link:hover,
  .menu-link.active {
    padding-left: 2rem;
    background: rgba(74, 144, 226, 0.15);
  }
  
  main {
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    box-sizing: border-box !important;
  }
  
  /* Ensure all sections take full width */
  .section {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  /* Hero section adjustments */
  .hero-split {
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
  
  .split-panel {
    width: 100% !important;
    margin: 0 !important;
  }
  
  /* Contact form mobile adjustments */
  .contact-section {
    margin: 2rem auto !important;
    padding: 1.5rem 0.5rem !important;
    border-radius: 20px !important;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
    padding: 0 0.5rem !important;
    margin: 0 !important;
    max-width: 100% !important;
  }
  
  .contact-form {
    gap: 1rem !important;
    width: 100% !important;
    padding: 0 !important;
  }
  
  .form-group {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  .form-group input,
  .form-group textarea {
    width: 100% !important;
    padding: 1rem !important;
    font-size: 16px !important; /* Prevents zoom on iOS */
    box-sizing: border-box !important;
    margin: 0 !important;
  }
  
  .form-group textarea {
    min-height: 120px !important;
    resize: vertical !important;
  }
  
  .submit-btn {
    width: 100% !important;
    padding: 1rem 1.5rem !important;
    font-size: 0.9rem !important;
    margin: 0 !important;
    box-sizing: border-box !important;
  }
  
  .contact-info {
    gap: 1.5rem !important;
    width: 100% !important;
    padding: 0 !important;
  }
  
  .contact-item {
    padding: 1rem 0.8rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
    margin: 0 !important;
  }
  
  .contact-item strong {
    font-size: 0.75rem !important;
    margin-bottom: 0.5rem !important;
    line-height: 1.2 !important;
    letter-spacing: 0.05em !important;
    padding: 0 !important;
  }
  
  .contact-item p {
    font-size: 0.75rem !important;
    line-height: 1.4 !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  .contact-item p a {
    font-size: 0.75rem !important;
    word-break: break-all !important;
    display: inline-block !important;
    max-width: 100% !important;
  }
  
  /* Section title mobile */
  .section-title {
    font-size: clamp(1.3rem, 5vw, 1.8rem) !important;
    padding: 0 0.5rem !important;
    margin-bottom: 1.5rem !important;
    line-height: 1.2 !important;
  }
  
  /* Contact section specific */
  .contact-section .section-title {
    font-size: clamp(1.2rem, 4.5vw, 1.6rem) !important;
    margin-bottom: 1rem !important;
  }
  
  /* Reduce gap in contact info */
  .contact-info {
    gap: 1rem !important;
  }
  
  .hero-split {
    margin-top: 0;
    padding-top: 4rem;
  }
  
  .hero-title-assemble {
    font-size: clamp(2rem, 8vw, 3rem);
    line-height: 1.2;
  }
  
  .hero-title-assemble .char {
    display: inline-block;
  }
  
  .hero-desc-assemble {
    font-size: clamp(0.9rem, 4vw, 1.1rem);
    padding: 0 1rem;
  }
  
  .hero-content-assemble {
    text-align: center;
    padding: 2rem 1rem;
  }
  
  .hero-visual-assemble {
    display: none;
  }
  
  .split-panel {
    min-height: auto;
    padding: 2rem 1rem !important;
  }
  
  .menu-toggle {
    position: fixed !important;
    top: 1rem !important;
    left: 1rem !important;
    z-index: 10000 !important;
    display: flex !important;
    visibility: visible !important;
    flex-direction: column !important;
    gap: 6px !important;
    background: var(--dark-surface) !important;
    border: 2px solid var(--primary-blue) !important;
    padding: 0.8rem !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: var(--transition-smooth) !important;
    width: auto !important;
    height: auto !important;
    opacity: 1 !important;
  }
  
  .menu-toggle:hover {
    background: var(--dark-elevated) !important;
    box-shadow: var(--glow-blue) !important;
  }
  
  .menu-toggle span {
    width: 25px !important;
    height: 3px !important;
    background: var(--primary-blue) !important;
    transition: var(--transition-smooth) !important;
    box-shadow: var(--glow-blue) !important;
    display: block !important;
    opacity: 1 !important;
  }
  
  .menu-toggle:hover span {
    background: var(--primary-amber);
    box-shadow: var(--glow-amber);
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
  
  /* Prevent body scroll when menu is open */
  body.menu-open {
    overflow: hidden;
  }
  
  .hero-split {
    flex-direction: column;
    min-height: auto;
  }
  
  .split-panel {
    flex: 1;
    min-height: 50vh;
    padding: 2rem 1rem;
  }
  
  .split-panel:hover {
    flex: 1;
  }
  
  .split-divider {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    background: linear-gradient(to right, transparent, var(--primary-blue), transparent);
  }
}

@media (max-width: 480px) {

  .features-tabs,
  .about-stats,
  .contact-section {
    border-radius: 20px;
    padding: 2rem 1rem;
  }

  .testimonial-card {
    padding: 2rem 1.5rem;
  }

  .blob {
    filter: blur(60px);
  }

  .blob-1 {
    width: 300px;
    height: 300px;
  }

  .blob-2 {
    width: 400px;
    height: 400px;
  }

  .blob-3 {
    width: 250px;
    height: 250px;
  }
}

@media (min-width: 1920px) {
  .section {
    max-width: 1600px;
  }

  .hero-split {
    min-height: 100vh;
  }
}

@media (min-width: 2560px) {
  html {
    font-size: 18px;
  }

  .section {
    max-width: 2000px;
  }
}

/* Smooth scrolling and performance */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print styles */
@media print {
  .blob-container,
  .floating-shapes,
  .menu-toggle,
  .fullscreen-menu,
  #cookie-popup {
    display: none;
  }

  body {
    background: white;
    color: black;
  }
}