:root {
  --color-white: #FFFFFF;
  --color-charcoal: #1C1C1C;
  --color-neon-cyan: #00FFF7;
  --color-electric-magenta: #FF2EC0;
  --color-steel-gray: #5A5A5A;
  --color-bg-dark: #0A0A0A;
  --color-bg-light: #F5F5F5;
  
  --font-heading: 'Exo 2', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
  --shadow-neon: 0 0 20px rgba(0, 255, 247, 0.3);
  --shadow-magenta: 0 0 20px rgba(255, 46, 192, 0.3);
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: clamp(40px, 5vw, 50px);
}

body.menu-open {
  overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--space-md);
  max-width: 65ch;
}

a {
  color: var(--color-neon-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-electric-magenta);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.98) 0%, rgba(10, 10, 10, 0.85) 100%);
  backdrop-filter: blur(15px);
  padding: clamp(0.25rem, 0.5vw, 0.5rem) 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 255, 247, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  gap: var(--space-sm);
  flex-wrap: nowrap;
}

.logo {
  font-family: var(--font-heading);
  font-size: clamp(0.75rem, 1.5vw, 0.95rem);
  font-weight: 700;
  color: var(--color-neon-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  padding-left: clamp(0.5rem, 1vw, 0.75rem);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.logo::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(2px, 0.3vw, 3px);
  height: 50%;
  background: var(--color-neon-cyan);
  box-shadow: 0 0 8px var(--color-neon-cyan);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: clamp(0.5rem, 1.5vw, 1rem);
  align-items: center;
  background: rgba(0, 0, 0, 0.3);
  padding: clamp(0.25rem, 0.5vw, 0.5rem) clamp(0.5rem, 1vw, 0.75rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 255, 247, 0.2);
  flex-shrink: 0;
}

.nav-menu li {
  position: relative;
}

.nav-menu a {
  color: var(--color-white);
  font-weight: 500;
  font-size: clamp(0.75rem, 1.2vw, 0.875rem);
  padding: clamp(0.25rem, 0.5vw, 0.5rem) clamp(0.5rem, 1vw, 0.75rem);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
  display: block;
  white-space: nowrap;
}

.nav-menu a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--color-neon-cyan);
  transition: transform var(--transition-fast);
}

.nav-menu a:hover {
  color: var(--color-neon-cyan);
  background: rgba(0, 255, 247, 0.1);
}

.nav-menu a:hover::before {
  transform: translateX(-50%) scaleX(1);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--color-neon-cyan);
  color: var(--color-neon-cyan);
  padding: var(--space-xs) var(--space-sm);
  cursor: pointer;
  font-size: 1.25rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  z-index: 1002;
}

.menu-toggle:hover {
  background: var(--color-neon-cyan);
  color: var(--color-charcoal);
}

body.menu-open .menu-toggle {
  display: none;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.98) 0%, rgba(26, 26, 46, 0.95) 100%);
  backdrop-filter: blur(20px);
  transform: translateY(-100%);
  transition: transform var(--transition-normal);
  z-index: 1001;
  padding: var(--space-xxl) var(--space-lg);
  overflow-y: auto;
  border-left: 2px solid rgba(0, 255, 247, 0.2);
  box-shadow: -10px 0 50px rgba(0, 0, 0, 0.5);
}

.mobile-menu.active {
  transform: translateY(0);
}

.mobile-menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-neon-cyan), var(--color-electric-magenta));
}

.mobile-menu-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: transparent;
  border: 2px solid var(--color-neon-cyan);
  color: var(--color-neon-cyan);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.mobile-menu-close:hover {
  background: var(--color-neon-cyan);
  color: var(--color-charcoal);
}

.mobile-nav {
  list-style: none;
  margin-top: var(--space-xxl);
}

.mobile-nav li {
  margin-bottom: var(--space-lg);
}

.mobile-nav a {
  color: var(--color-white);
  font-size: 1.25rem;
  font-weight: 500;
  display: block;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid rgba(90, 90, 90, 0.3);
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
  position: relative;
}

.mobile-nav a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-neon-cyan);
  transform: scaleY(0);
  transition: transform var(--transition-fast);
}

.mobile-nav a:hover {
  color: var(--color-neon-cyan);
  background: rgba(0, 255, 247, 0.05);
  padding-left: var(--space-lg);
}

.mobile-nav a:hover::before {
  transform: scaleY(1);
}

.hero {
  position: relative;
  min-height: calc(100vh - 50px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(26, 26, 46, 0.75) 50%, rgba(10, 10, 10, 0.85) 100%), url('../gallery/hero-bg.jpg');
  background-size: cover, cover;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
  overflow: hidden;
  padding-top: var(--space-lg);
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding-left: clamp(var(--space-md), 3vw, var(--space-xl));
  padding-right: clamp(var(--space-md), 3vw, var(--space-xl));
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: clamp(400px, 50vw, 800px);
  height: clamp(400px, 50vw, 800px);
  background: radial-gradient(circle, rgba(0, 255, 247, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulseGlow 4s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: clamp(300px, 40vw, 600px);
  height: clamp(300px, 40vw, 600px);
  background: radial-gradient(circle, rgba(255, 46, 192, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulseGlow 5s ease-in-out infinite reverse;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: clamp(var(--space-lg), 4vw, var(--space-xxl)) clamp(var(--space-md), 3vw, var(--space-xl));
  max-width: 100%;
  width: 100%;
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  animation: slideInLeft 0.8s ease;
  line-height: 1.1;
  font-size: clamp(2.5rem, 6vw, 4rem);
}

.hero-content h1 span {
  display: block;
  color: var(--color-neon-cyan);
  text-shadow: 0 0 20px rgba(0, 255, 247, 0.5);
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: var(--space-xl);
  color: rgba(255, 255, 255, 0.8);
  animation: slideInLeft 1s ease;
  max-width: 100%;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: slideInLeft 1.2s ease;
}

.hero-animation {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(var(--space-md), 3vw, var(--space-xxl));
  width: 100%;
}

.animated-figure {
  width: clamp(250px, 30vw, 400px);
  height: clamp(250px, 30vw, 400px);
  position: relative;
  perspective: 1000px;
  max-width: 100%;
}

.figure-container {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  animation: rotate3D 20s linear infinite;
}

.figure-face {
  position: absolute;
  width: clamp(120px, 15vw, 200px);
  height: clamp(120px, 15vw, 200px);
  border: clamp(2px, 0.3vw, 3px) solid var(--color-neon-cyan);
  background: rgba(0, 255, 247, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(0, 255, 247, 0.3), inset 0 0 30px rgba(0, 255, 247, 0.1);
}

.figure-face::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent 30%, rgba(0, 255, 247, 0.2) 50%, transparent 70%);
  animation: shine 3s linear infinite;
}

.figure-face.front {
  transform: rotateY(0deg) translateZ(clamp(60px, 7.5vw, 100px));
}

.figure-face.back {
  transform: rotateY(180deg) translateZ(clamp(60px, 7.5vw, 100px));
}

.figure-face.right {
  transform: rotateY(90deg) translateZ(clamp(60px, 7.5vw, 100px));
}

.figure-face.left {
  transform: rotateY(-90deg) translateZ(clamp(60px, 7.5vw, 100px));
}

.figure-face.top {
  transform: rotateX(90deg) translateZ(clamp(60px, 7.5vw, 100px));
}

.figure-face.bottom {
  transform: rotateX(-90deg) translateZ(clamp(60px, 7.5vw, 100px));
}

.figure-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(30px, 4vw, 60px);
  height: clamp(30px, 4vw, 60px);
  background: var(--color-neon-cyan);
  border-radius: 50%;
  box-shadow: 0 0 40px var(--color-neon-cyan), 0 0 80px var(--color-neon-cyan);
  animation: pulse 2s ease-in-out infinite;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-neon-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-neon-cyan);
  animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.particle:nth-child(2) {
  top: 60%;
  right: 15%;
  animation-delay: 1s;
}

.particle:nth-child(3) {
  bottom: 30%;
  left: 20%;
  animation-delay: 2s;
}

.particle:nth-child(4) {
  top: 40%;
  right: 25%;
  animation-delay: 1.5s;
}

.particle:nth-child(5) {
  bottom: 20%;
  right: 10%;
  animation-delay: 0.5s;
}

.btn {
  padding: var(--space-sm) var(--space-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: clamp(0.875rem, 2vw, 1rem);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  margin-top: var(--space-md);
  display: inline-block;
}

.btn-primary {
  background: var(--color-neon-cyan);
  color: var(--color-charcoal);
}

.btn-primary:hover {
  background: transparent;
  border-color: var(--color-neon-cyan);
  color: var(--color-neon-cyan);
  box-shadow: var(--shadow-neon);
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-electric-magenta);
  color: var(--color-electric-magenta);
}

.btn-secondary:hover {
  background: var(--color-electric-magenta);
  color: var(--color-white);
  box-shadow: var(--shadow-magenta);
}

.section {
  padding: var(--space-xxl) 0;
  position: relative;
}

.section:nth-child(even) {
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg-light) 100%);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-charcoal);
  position: relative;
  display: inline-block;
  width: 100%;
  padding-bottom: var(--space-md);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-neon-cyan), transparent);
}

.section-title span {
  color: var(--color-neon-cyan);
  position: relative;
}

.section-title span::before {
  content: '';
  position: absolute;
  left: -5px;
  right: -5px;
  top: 0;
  bottom: 0;
  background: rgba(0, 255, 247, 0.1);
  transform: skewX(-15deg);
  z-index: -1;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  position: relative;
}

.grid::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 40px;
  background: linear-gradient(180deg, transparent, var(--color-neon-cyan), transparent);
  opacity: 0.5;
}

.card {
  background: var(--color-white);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-neon-cyan), var(--color-electric-magenta));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 30px rgba(0, 255, 247, 0.2), 0 0 40px rgba(255, 46, 192, 0.1);
  border-color: var(--color-neon-cyan);
}

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

.card-icon {
  font-size: 3rem;
  color: var(--color-neon-cyan);
  margin-bottom: var(--space-md);
}

.card h3 {
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}

.feature-item {
  text-align: center;
  padding: var(--space-lg);
}

.feature-item i {
  font-size: 2.5rem;
  color: var(--color-electric-magenta);
  margin-bottom: var(--space-md);
}

.contact-section {
  background: var(--color-bg-light);
  padding: var(--space-xxl) 0;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-form {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--color-neon-cyan), var(--color-electric-magenta));
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.contact-form:hover::before {
  opacity: 0.3;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--color-charcoal);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 2px solid var(--color-steel-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-neon-cyan);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
}

.checkbox-group label {
  font-size: 0.875rem;
  margin-bottom: 0;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.info-item {
  padding: var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-neon-cyan);
  position: relative;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.info-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-neon-cyan), var(--color-electric-magenta));
  transform: scaleY(0);
  transition: transform var(--transition-normal);
}

.info-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

.info-item:hover::before {
  transform: scaleY(1);
}

.info-item h3 {
  color: var(--color-neon-cyan);
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
}

.info-item p {
  color: var(--color-charcoal);
  margin-bottom: 0;
}

.map-container {
  margin-top: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 450px;
  border: 0;
}

.footer {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: var(--space-xl) 0;
  margin-top: var(--space-xxl);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-menu {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer-menu a {
  color: var(--color-white);
  transition: color var(--transition-fast);
}

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

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.pricing-card {
  background: var(--color-white);
  border: 2px solid var(--color-steel-gray);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.pricing-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-neon-cyan), var(--color-electric-magenta));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.pricing-card:hover {
  border-color: var(--color-neon-cyan);
  box-shadow: 0 10px 40px rgba(0, 255, 247, 0.3), 0 0 60px rgba(255, 46, 192, 0.2);
  transform: translateY(-8px) scale(1.02);
}

.pricing-card:hover::after {
  transform: scaleX(1);
}

.pricing-card.featured {
  border-color: var(--color-electric-magenta);
  background: linear-gradient(180deg, var(--color-white) 0%, rgba(255, 46, 192, 0.05) 100%);
}

.pricing-card.featured::after {
  background: linear-gradient(90deg, var(--color-electric-magenta), var(--color-neon-cyan));
}

.pricing-card.featured::before {
  content: 'Popular';
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-electric-magenta);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

.price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-neon-cyan);
  margin-bottom: var(--space-md);
}

.price-unit {
  font-size: 1rem;
  color: var(--color-steel-gray);
}

.pricing-features {
  list-style: none;
  margin: var(--space-lg) 0;
  text-align: left;
}

.pricing-features li {
  padding: var(--space-xs) 0;
  padding-left: var(--space-lg);
  position: relative;
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-neon-cyan);
  font-weight: bold;
}

.materials-table {
  margin-top: var(--space-xl);
}

.table-wrapper {
  overflow: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
}

table th,
table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid rgba(90, 90, 90, 0.2);
}

table th {
  background: var(--color-bg-dark);
  color: var(--color-white);
  font-weight: 600;
}

table tr:hover {
  background: rgba(0, 255, 247, 0.05);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  width: 100%;
  height: 200px;
  background: var(--color-bg-light);
  overflow: hidden;
  position: relative;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-info {
  padding: var(--space-lg);
}

.product-info h3 {
  margin-bottom: var(--space-sm);
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-neon-cyan);
  margin-top: var(--space-sm);
}

.thank-you-page,
.error-page {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xxl) var(--space-md);
}

.thank-you-page h1,
.error-page h1 {
  color: var(--color-neon-cyan);
  margin-bottom: var(--space-lg);
}

.thank-you-page p,
.error-page p {
  max-width: 100%;
  font-size: 1.125rem;
}

.legal-page {
  padding: var(--space-xxl) 0;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.legal-content h1 {
  color: var(--color-charcoal);
  margin-bottom: var(--space-lg);
  border-bottom: 2px solid var(--color-neon-cyan);
  padding-bottom: var(--space-md);
}

.legal-content h2 {
  color: var(--color-charcoal);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-content p {
  margin-bottom: var(--space-md);
}

.legal-content ul,
.legal-content ol {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.home-button {
  display: inline-block;
  margin-top: var(--space-xl);
  padding: var(--space-sm) var(--space-xl);
  background: var(--color-neon-cyan);
  color: var(--color-charcoal);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-normal);
}

.home-button:hover {
  background: transparent;
  border: 2px solid var(--color-neon-cyan);
  color: var(--color-neon-cyan);
}

.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  max-width: 600px;
  margin: 0 auto;
  display: none;
}

.privacy-popup.active {
  display: block;
  animation: slideUp 0.5s ease;
}

.privacy-popup-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.privacy-popup-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.privacy-popup-buttons .btn {
  margin-top: 0;
  flex: 1;
  min-width: 120px;
}

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

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

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

@keyframes rotate3D {
  from {
    transform: rotateX(0deg) rotateY(0deg);
  }
  to {
    transform: rotateX(360deg) rotateY(360deg);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.7;
  }
}

@keyframes pulseGlow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0);
    opacity: 0.3;
  }
  25% {
    transform: translateY(-20px) translateX(10px);
    opacity: 1;
  }
  50% {
    transform: translateY(-10px) translateX(-10px);
    opacity: 0.7;
  }
  75% {
    transform: translateY(-30px) translateX(5px);
    opacity: 1;
  }
}

@media (max-width: 1024px) {
  .nav-menu {
    gap: clamp(0.4rem, 1vw, 0.75rem);
  }

  .nav-menu a {
    font-size: clamp(0.7rem, 1vw, 0.8rem);
    padding: clamp(0.3rem, 0.5vw, 0.4rem) clamp(0.4rem, 0.8vw, 0.6rem);
  }

  .logo {
    font-size: clamp(0.7rem, 1.3vw, 0.9rem);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: var(--space-md);
    padding-left: var(--space-md);
    padding-right: var(--space-md);
    max-width: 100%;
  }

  .hero-content {
    text-align: center;
    max-width: 100%;
    padding: var(--space-lg) var(--space-md);
    width: 100%;
  }

  .hero-content h1 {
    text-align: center;
    font-size: clamp(1.75rem, 5vw, 2.5rem);
  }

  .hero-content h1 span {
    display: inline;
  }

  .hero-content p {
    font-size: clamp(0.9rem, 2vw, 1rem);
  }

  .hero-animation {
    padding: var(--space-md);
    order: -1;
    width: 100%;
  }

  .animated-figure {
    width: clamp(200px, 50vw, 280px);
    height: clamp(200px, 50vw, 280px);
    margin: 0 auto;
    max-width: 100%;
  }

  .figure-face {
    width: clamp(100px, 25vw, 140px);
    height: clamp(100px, 25vw, 140px);
  }

  .figure-face.front,
  .figure-face.back,
  .figure-face.right,
  .figure-face.left,
  .figure-face.top,
  .figure-face.bottom {
    transform: translateZ(clamp(50px, 12.5vw, 70px));
  }

  .figure-center {
    width: clamp(25px, 6vw, 40px);
    height: clamp(25px, 6vw, 40px);
  }

  .hero::before,
  .hero::after {
    display: none;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

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

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

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-menu {
    justify-content: center;
  }

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

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

  .header-content {
    gap: var(--space-xs);
  }

  .logo {
    font-size: clamp(0.6rem, 2.5vw, 0.75rem);
    letter-spacing: 0.06em;
    max-width: 50%;
  }

  .nav-menu {
    gap: clamp(0.25rem, 1vw, 0.5rem);
    padding: clamp(0.2rem, 0.4vw, 0.4rem) clamp(0.4rem, 0.8vw, 0.6rem);
  }

  .section-title {
    font-size: clamp(1.25rem, 4vw, 1.75rem);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
  }

  .section-title::after {
    width: 80px;
    height: 2px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }

  .section {
    padding: var(--space-xl) 0;
  }

  .section-title {
    font-size: clamp(1.1rem, 4.5vw, 1.5rem);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-xs);
  }

  .section-title::after {
    width: 60px;
    height: 2px;
  }

  .card {
    padding: var(--space-md);
  }

  .contact-form {
    padding: var(--space-md);
  }

  .privacy-popup {
    left: var(--space-sm);
    right: var(--space-sm);
    bottom: var(--space-sm);
  }

  .header {
    padding: clamp(0.2rem, 0.4vw, 0.4rem) 0;
  }

  .logo {
    font-size: clamp(0.55rem, 2vw, 0.65rem);
    letter-spacing: 0.04em;
    max-width: 45%;
    padding-left: clamp(0.35rem, 0.7vw, 0.5rem);
  }

  .logo::before {
    width: 2px;
    height: 40%;
  }

  .header-content {
    gap: var(--space-xs);
    flex-wrap: wrap;
  }

  .nav-menu {
    gap: 0.25rem;
    padding: 0.2rem 0.4rem;
  }

  .nav-menu a {
    font-size: 0.7rem;
    padding: 0.25rem 0.4rem;
  }

  .hero {
    min-height: auto;
    padding-top: var(--space-sm);
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }

  .hero-content {
    padding: var(--space-md) var(--space-sm);
  }

  .hero-content h1 {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: var(--space-sm);
  }

  .hero-content p {
    font-size: clamp(0.85rem, 2.5vw, 0.95rem);
    margin-bottom: var(--space-md);
  }

  .hero-animation {
    padding: var(--space-sm);
  }

  .animated-figure {
    width: clamp(180px, 60vw, 220px);
    height: clamp(180px, 60vw, 220px);
  }

  .figure-face {
    width: clamp(80px, 30vw, 110px);
    height: clamp(80px, 30vw, 110px);
  }

  .figure-face.front,
  .figure-face.back,
  .figure-face.right,
  .figure-face.left,
  .figure-face.top,
  .figure-face.bottom {
    transform: translateZ(clamp(40px, 15vw, 55px));
  }

  .figure-center {
    width: clamp(20px, 5vw, 30px);
    height: clamp(20px, 5vw, 30px);
  }

  .hero-buttons {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .hero-buttons .btn {
    width: 100%;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    padding: var(--space-sm) var(--space-md);
  }
}