/* 
 * RENDO.INK - German Tech Innovation 2025
 * Unique Cyberpunk Design System
 */

/* Import unique Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Exo+2:wght@300;400;500;600;700;800&family=Rajdhani:wght@300;400;500;600;700&display=swap');

/* ===== CSS VARIABLES - UNIQUE COLOR SCHEME ===== */
:root {
  /* Primary Cyberpunk Colors */
  --primary-indigo: #5D3FD3;
  --primary-purple: #8B5CF6;
  --neon-lime: #C4FF0E;
  --neon-green: #7FBF1F;
  
  /* Background Layers */
  --bg-dark: #0F0A1E;
  --bg-darker: #1A0F3D;
  --bg-card: #2A1F4D;
  --bg-overlay: rgba(15, 10, 30, 0.95);
  
  /* Accent & Effects */
  --accent-cyan: #00F0FF;
  --accent-pink: #FF10F0;
  --glow-indigo: rgba(93, 63, 211, 0.5);
  --glow-lime: rgba(196, 255, 14, 0.5);
  
  /* Text Colors */
  --text-primary: #FFFFFF;
  --text-secondary: #B8B3CC;
  --text-muted: #7A7589;
  
  /* Fonts */
  --font-display: 'Orbitron', sans-serif;
  --font-heading: 'Exo 2', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  
  /* Spacing & Sizes */
  --max-width: 1400px;
  --section-padding: 120px;
  --card-radius: 16px;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== GLOBAL RESET ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* Animated background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, var(--glow-indigo) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, var(--glow-lime) 0%, transparent 50%),
    linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
  z-index: -1;
  animation: bgPulse 15s ease-in-out infinite alternate;
}

@keyframes bgPulse {
  0% { opacity: 0.8; }
  100% { opacity: 1; }
}

/* Grid pattern overlay */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(0deg, transparent 24%, rgba(196, 255, 14, 0.03) 25%, rgba(196, 255, 14, 0.03) 26%, transparent 27%, transparent 74%, rgba(196, 255, 14, 0.03) 75%, rgba(196, 255, 14, 0.03) 76%, transparent 77%, transparent),
    linear-gradient(90deg, transparent 24%, rgba(196, 255, 14, 0.03) 25%, rgba(196, 255, 14, 0.03) 26%, transparent 27%, transparent 74%, rgba(196, 255, 14, 0.03) 75%, rgba(196, 255, 14, 0.03) 76%, transparent 77%, transparent);
  background-size: 50px 50px;
  z-index: -1;
  pointer-events: none;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

p {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  font-weight: 400;
}

/* Gradient text effect */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-indigo) 0%, var(--primary-purple) 50%, var(--neon-lime) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Neon text glow */
.neon-text {
  color: var(--neon-lime);
  text-shadow: 
    0 0 10px var(--glow-lime),
    0 0 20px var(--glow-lime),
    0 0 30px var(--glow-lime);
  animation: neonPulse 2s ease-in-out infinite alternate;
}

@keyframes neonPulse {
  from { text-shadow: 0 0 10px var(--glow-lime), 0 0 20px var(--glow-lime); }
  to { text-shadow: 0 0 15px var(--glow-lime), 0 0 30px var(--glow-lime), 0 0 45px var(--glow-lime); }
}

/* ===== CONTAINER ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-overlay);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(196, 255, 14, 0.1);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 10px 40px rgba(93, 63, 211, 0.3);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  transition: var(--transition);
}

.brand-logo {
  width: 50px;
  height: auto;
  filter: drop-shadow(0 0 10px var(--glow-indigo));
  transition: var(--transition);
}

.brand:hover .brand-logo {
  filter: drop-shadow(0 0 20px var(--glow-lime));
  transform: scale(1.05) rotate(5deg);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.brand-name em {
  color: var(--neon-lime);
  font-style: normal;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav-item {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  transition: var(--transition);
  padding: 0.5rem 0;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-purple), var(--neon-lime));
  transition: width 0.3s ease;
}

.nav-item:hover,
.nav-item.active {
  color: var(--neon-lime);
}

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

/* Hamburger menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: var(--neon-lime);
  border-radius: 2px;
  transition: var(--transition);
  box-shadow: 0 0 10px var(--glow-lime);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
  z-index: -1;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-indigo), var(--primary-purple));
  color: var(--text-primary);
  box-shadow: 0 10px 30px var(--glow-indigo);
}

.btn-primary:hover {
  box-shadow: 0 15px 40px var(--glow-indigo), 0 0 20px var(--glow-lime);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--neon-lime);
  border-color: var(--neon-lime);
  box-shadow: 0 0 20px var(--glow-lime);
}

.btn-secondary:hover {
  background: var(--neon-lime);
  color: var(--bg-dark);
  box-shadow: 0 0 30px var(--glow-lime), 0 10px 30px var(--glow-lime);
  transform: translateY(-2px);
}

.cta-button {
  background: linear-gradient(135deg, var(--neon-lime), var(--neon-green));
  color: var(--bg-dark);
  padding: 0.8rem 2rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 0.05em;
  box-shadow: 0 10px 30px var(--glow-lime);
  transition: var(--transition);
}

.cta-button:hover {
  box-shadow: 0 15px 40px var(--glow-lime);
  transform: translateY(-2px) scale(1.05);
}

.btn-large {
  padding: 1.3rem 3rem;
  font-size: 1.2rem;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: calc(80px + 4rem) 0 4rem;
  overflow: hidden;
}

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

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 20s ease-in-out infinite;
}

.hero-shape-1 {
  width: 500px;
  height: 500px;
  background: var(--glow-indigo);
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.hero-shape-2 {
  width: 400px;
  height: 400px;
  background: var(--glow-lime);
  bottom: 10%;
  right: 10%;
  animation-delay: 7s;
}

.hero-shape-3 {
  width: 350px;
  height: 350px;
  background: rgba(139, 92, 246, 0.3);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 3.5s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--neon-lime);
  padding: 0.6rem 1.5rem;
  background: rgba(196, 255, 14, 0.1);
  border: 1px solid var(--neon-lime);
  border-radius: 50px;
  margin-bottom: 2rem;
  box-shadow: 0 0 20px var(--glow-lime);
  animation: tagPulse 3s ease-in-out infinite;
}

@keyframes tagPulse {
  0%, 100% { box-shadow: 0 0 20px var(--glow-lime); }
  50% { box-shadow: 0 0 30px var(--glow-lime), 0 0 40px var(--glow-lime); }
}

.hero-title {
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.stat {
  text-align: center;
  padding: 1.5rem;
  background: rgba(42, 31, 77, 0.4);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--card-radius);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.stat:hover {
  border-color: var(--neon-lime);
  box-shadow: 0 10px 30px var(--glow-indigo);
  transform: translateY(-5px);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--neon-lime);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 20px var(--glow-lime);
}

.stat span {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-visual {
  position: relative;
  animation: fadeInRight 1s ease-out 0.3s both;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.visual-card {
  position: relative;
  padding: 2rem;
  background: rgba(42, 31, 77, 0.5);
  border: 2px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--card-radius);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px var(--glow-indigo);
  transition: var(--transition);
}

.visual-card:hover {
  border-color: var(--neon-lime);
  box-shadow: 0 25px 70px var(--glow-indigo), 0 0 40px var(--glow-lime);
  transform: translateY(-10px) rotate(2deg);
}

.visual-image {
  width: 100%;
  height: auto;
  border-radius: calc(var(--card-radius) - 8px);
  display: block;
}

.visual-badge {
  position: absolute;
  bottom: 3rem;
  right: 3rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, var(--primary-indigo), var(--primary-purple));
  border-radius: 50px;
  box-shadow: 0 10px 30px var(--glow-indigo);
  animation: badgeBounce 2s ease-in-out infinite;
}

@keyframes badgeBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.visual-badge svg {
  width: 24px;
  height: 24px;
  stroke: var(--neon-lime);
}

.visual-badge span {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

/* ===== SECTION COMMON STYLES ===== */
section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-header {
  margin-bottom: 4rem;
}

.section-header.centered {
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 5rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--neon-lime);
  margin-bottom: 1rem;
  padding: 0.5rem 1.2rem;
  background: rgba(196, 255, 14, 0.1);
  border: 1px solid var(--neon-lime);
  border-radius: 50px;
  box-shadow: 0 0 15px var(--glow-lime);
}

.section-header h2 {
  margin-bottom: 1.5rem;
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-secondary);
}

/* ===== SERVICES SECTION ===== */
.services {
  background: linear-gradient(180deg, transparent 0%, rgba(26, 15, 61, 0.3) 50%, transparent 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  padding: 2.5rem;
  background: rgba(42, 31, 77, 0.4);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--card-radius);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-indigo), var(--primary-purple), var(--neon-lime));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  border-color: var(--neon-lime);
  box-shadow: 0 15px 50px var(--glow-indigo);
  transform: translateY(-10px);
}

.service-card.featured {
  background: rgba(93, 63, 211, 0.2);
  border-color: var(--primary-purple);
  box-shadow: 0 10px 40px var(--glow-indigo);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(196, 255, 14, 0.1);
  border-radius: 20px;
  padding: 1rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: rgba(196, 255, 14, 0.2);
  box-shadow: 0 0 30px var(--glow-lime);
  transform: scale(1.1) rotate(5deg);
}

.service-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 10px var(--glow-lime));
}

.service-card h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.service-card p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.service-features {
  list-style: none;
  margin-bottom: 2rem;
}

.service-features li {
  padding: 0.6rem 0;
  padding-left: 2rem;
  color: var(--text-secondary);
  position: relative;
  font-size: 1.05rem;
}

.service-features li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--neon-lime);
  font-size: 1.2rem;
}

.service-link {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--neon-lime);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.service-link:hover {
  gap: 1rem;
  text-shadow: 0 0 10px var(--glow-lime);
}

/* ===== PROCESS SECTION ===== */
.process-timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary-indigo), var(--primary-purple), var(--neon-lime));
  box-shadow: 0 0 20px var(--glow-indigo);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
  position: relative;
}

.timeline-item:nth-child(even) .timeline-number {
  order: 2;
}

.timeline-item:nth-child(even) .timeline-content {
  order: 1;
  text-align: right;
}

.timeline-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  margin: 0 auto;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--neon-lime);
  background: rgba(42, 31, 77, 0.8);
  border: 3px solid var(--primary-purple);
  border-radius: 50%;
  box-shadow: 0 10px 30px var(--glow-indigo), inset 0 0 20px var(--glow-indigo);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.timeline-item:hover .timeline-number {
  border-color: var(--neon-lime);
  box-shadow: 0 15px 40px var(--glow-lime), inset 0 0 30px var(--glow-lime);
  transform: scale(1.1) rotate(360deg);
}

.timeline-content {
  padding: 2rem;
  background: rgba(42, 31, 77, 0.4);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--card-radius);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.timeline-content:hover {
  border-color: var(--neon-lime);
  box-shadow: 0 15px 40px var(--glow-indigo);
  transform: translateY(-5px);
}

.timeline-content h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.timeline-content p {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio {
  background: linear-gradient(180deg, transparent 0%, rgba(26, 15, 61, 0.3) 50%, transparent 100%);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.portfolio-item {
  position: relative;
  border-radius: var(--card-radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid rgba(139, 92, 246, 0.3);
}

.portfolio-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

.portfolio-item.wide {
  grid-column: span 2;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-dark) 0%, transparent 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  transition: var(--transition);
}

.portfolio-item:hover {
  border-color: var(--neon-lime);
  box-shadow: 0 15px 50px var(--glow-indigo);
  transform: translateY(-10px);
}

.portfolio-item:hover img {
  transform: scale(1.1);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
  backdrop-filter: blur(5px);
}

.portfolio-category {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--neon-lime);
  margin-bottom: 0.5rem;
}

.portfolio-overlay h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.portfolio-overlay p {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  padding: 2.5rem;
  background: rgba(42, 31, 77, 0.4);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--card-radius);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 6rem;
  font-family: var(--font-display);
  color: var(--primary-purple);
  opacity: 0.2;
  line-height: 1;
}

.testimonial-card:hover {
  border-color: var(--neon-lime);
  box-shadow: 0 15px 50px var(--glow-indigo);
  transform: translateY(-10px);
}

.testimonial-rating {
  font-size: 1.5rem;
  color: var(--neon-lime);
  margin-bottom: 1.5rem;
  text-shadow: 0 0 10px var(--glow-lime);
}

.testimonial-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-indigo), var(--primary-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  box-shadow: 0 5px 15px var(--glow-indigo);
}

.testimonial-author strong {
  display: block;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

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

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, rgba(93, 63, 211, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
  border-top: 1px solid rgba(196, 255, 14, 0.2);
  border-bottom: 1px solid rgba(196, 255, 14, 0.2);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(196, 255, 14, 0.1), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  margin-bottom: 1.5rem;
}

.cta-content p {
  font-size: 1.3rem;
  margin-bottom: 2.5rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid rgba(139, 92, 246, 0.2);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-about p {
  color: var(--text-secondary);
  margin: 1.5rem 0;
  line-height: 1.8;
}

.footer-contact {
  margin-top: 1.5rem;
}

.footer-contact p {
  margin: 0.8rem 0;
  font-size: 1rem;
}

.footer-contact strong {
  color: var(--neon-lime);
  font-weight: 600;
}

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

.footer-contact a:hover {
  color: var(--neon-lime);
  text-shadow: 0 0 10px var(--glow-lime);
}

.footer-col h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer-col ul li {
  margin-bottom: 0.8rem;
}

.footer-col ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1rem;
  transition: var(--transition);
  display: inline-block;
}

.footer-col ul li a:hover {
  color: var(--neon-lime);
  transform: translateX(5px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(139, 92, 246, 0.2);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition);
}

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

/* ===== CONTACT FORM ===== */
.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--section-padding) 2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  position: sticky;
  top: 120px;
}

.contact-info h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.contact-info p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(42, 31, 77, 0.4);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--card-radius);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.contact-item:hover {
  border-color: var(--neon-lime);
  box-shadow: 0 10px 30px var(--glow-indigo);
  transform: translateX(10px);
}

.contact-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-indigo), var(--primary-purple));
  border-radius: 12px;
  flex-shrink: 0;
  box-shadow: 0 5px 15px var(--glow-indigo);
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--neon-lime);
}

.contact-item-text strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.contact-item-text span,
.contact-item-text a {
  font-size: 1.1rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

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

/* Unique futuristic form */
.contact-form-wrapper {
  position: relative;
  padding: 3rem;
  background: rgba(42, 31, 77, 0.4);
  border: 2px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--card-radius);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px var(--glow-indigo);
}

.contact-form-wrapper::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--primary-indigo), var(--primary-purple), var(--neon-lime));
  border-radius: var(--card-radius);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.contact-form-wrapper:hover::before {
  opacity: 0.5;
}

.form-group {
  margin-bottom: 2rem;
  position: relative;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--neon-lime);
  margin-bottom: 0.8rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 1.2rem 1.5rem;
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--text-primary);
  background: rgba(15, 10, 30, 0.6);
  border: 2px solid rgba(139, 92, 246, 0.3);
  border-radius: 12px;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--neon-lime);
  box-shadow: 0 0 20px var(--glow-lime), inset 0 0 10px var(--glow-lime);
  background: rgba(15, 10, 30, 0.8);
}

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

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

.form-group select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23C4FF0E' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 20px;
  padding-right: 3rem;
}

.form-group select option {
  background: var(--bg-darker);
  color: var(--text-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
}

.checkbox-group input[type="checkbox"] {
  width: 24px;
  height: 24px;
  cursor: pointer;
  accent-color: var(--neon-lime);
}

.checkbox-group label {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: normal;
}

.checkbox-group label a {
  color: var(--neon-lime);
  text-decoration: underline;
  transition: var(--transition);
}

.checkbox-group label a:hover {
  text-shadow: 0 0 10px var(--glow-lime);
}

.form-submit {
  width: 100%;
  padding: 1.3rem;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bg-dark);
  background: linear-gradient(135deg, var(--neon-lime), var(--neon-green));
  border: none;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 15px 40px var(--glow-lime);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.form-submit::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.form-submit:hover::before {
  width: 400px;
  height: 400px;
}

.form-submit:hover {
  box-shadow: 0 20px 50px var(--glow-lime);
  transform: translateY(-3px) scale(1.02);
}

.form-submit:active {
  transform: translateY(0) scale(0.98);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-visual {
    order: -1;
  }

  .process-timeline::before {
    left: 30px;
  }

  .timeline-item {
    grid-template-columns: 60px 1fr;
    gap: 2rem;
  }

  .timeline-item:nth-child(even) .timeline-number {
    order: 1;
  }

  .timeline-item:nth-child(even) .timeline-content {
    order: 2;
    text-align: left;
  }

  .timeline-number {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-item.large {
    grid-column: span 1;
    grid-row: span 1;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-info {
    position: static;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-about {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--bg-overlay);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transition: right 0.4s ease;
    border-left: 1px solid rgba(196, 255, 14, 0.2);
  }

  .nav-menu.active {
    right: 0;
  }

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

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

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
    text-align: center;
  }

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

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

  .portfolio-item.wide {
    grid-column: span 1;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .footer-about {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .brand-name {
    font-size: 1.2rem;
  }

  .brand-logo {
    width: 35px;
  }

  .contact-form-wrapper {
    padding: 2rem 1.5rem;
  }
}

/* ===== ANIMATIONS & EFFECTS ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  animation: fadeIn 0.8s ease forwards;
}

.slide-in-up {
  opacity: 0;
  animation: slideInUp 0.8s ease forwards;
}

/* Loading state */
.loading {
  pointer-events: none;
  opacity: 0.6;
  cursor: wait;
}

/* Selection styling */
::selection {
  background: var(--primary-purple);
  color: var(--text-primary);
}

::-moz-selection {
  background: var(--primary-purple);
  color: var(--text-primary);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-indigo), var(--primary-purple));
  border-radius: 6px;
  box-shadow: 0 0 10px var(--glow-indigo);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-purple), var(--neon-lime));
}