:root {
  --primary: #0f0f1e;
  --surface: #1a1a2e;
  --accent: #00d4ff;
  --accent-alt: #ff006e;
  --text-light: #e0e0e0;
  --text-muted: #a0a0a0;
  --border: #2a2a3e;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.15);
  --glow: 0 0 30px rgba(0, 212, 255, 0.2);
  --glow-alt: 0 0 30px rgba(255, 0, 110, 0.15);
}

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

html {
  scroll-behavior: smooth;
  height: 100%;
  background: #0f0f1e;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
  background: linear-gradient(135deg, var(--primary) 0%, #151524 100%);
  background-attachment: fixed;
  color: var(--text-light);
  line-height: 1.8;
  overflow-x: hidden;
  position: relative;
  min-height: 100%;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(255, 0, 110, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

/* PARTICLES */
.particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  pointer-events: none;
  font-size: 1px;
}

@keyframes float {
  0% {
    transform: translateY(0px) translateX(0px);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) translateX(100px);
    opacity: 0;
  }
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(0, 212, 255, 0.3), 0 0 10px rgba(0, 212, 255, 0.1);
  }
  50% {
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.6), 0 0 20px rgba(0, 212, 255, 0.3);
  }
}

.particle.cyan {
  width: 2px;
  height: 2px;
  background: radial-gradient(circle, #00d4ff, rgba(0, 212, 255, 0.3));
  border-radius: 50%;
  animation: float linear infinite, pulse-glow 2s ease-in-out infinite;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

.particle.pink {
  width: 2px;
  height: 2px;
  background: radial-gradient(circle, #ff006e, rgba(255, 0, 110, 0.3));
  border-radius: 50%;
  animation: float linear infinite, pulse-glow 2.5s ease-in-out infinite;
  box-shadow: 0 0 10px rgba(255, 0, 110, 0.4);
}

.particle.cyan-large {
  width: 4px;
  height: 4px;
  background: radial-gradient(circle, #00d4ff, rgba(0, 212, 255, 0.2));
  border-radius: 50%;
  animation: float linear infinite;
  opacity: 0.6;
}

.particle.pink-large {
  width: 3px;
  height: 3px;
  background: radial-gradient(circle, #ff006e, rgba(255, 0, 110, 0.2));
  border-radius: 50%;
  animation: float linear infinite;
  opacity: 0.6;
}

@keyframes sparkle {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.particle.sparkle {
  width: 1px;
  height: 1px;
  background: #00d4ff;
  animation: float linear infinite, sparkle 0.5s ease-in-out infinite;
  filter: drop-shadow(0 0 3px #00d4ff);
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

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

@keyframes float-slow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes glow-pulse {
  0%, 100% { filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.5)); }
  50% { filter: drop-shadow(0 0 15px rgba(0, 212, 255, 0.8)); }
}

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

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

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

@keyframes borderGlow {
  0%, 100% { box-shadow: 0 0 10px rgba(0, 212, 255, 0.3); }
  50% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.6); }
}

.decoration-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.3;
}

.decoration-circle {
  position: absolute;
  border: 2px solid rgba(0, 212, 255, 0.2);
  border-radius: 50%;
  opacity: 0.5;
  animation: glow-pulse 3s ease-in-out infinite;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15, 15, 30, 0.95);
  backdrop-filter: blur(30px);
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
  padding: 20px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 100%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
  font-family: 'Georgia', serif;
  position: relative;
  display: flex;
  align-items: center;
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.menu {
  display: flex;
  gap: 40px;
  align-items: center;
}

.menu a, .menu button {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  font-size: 12px;
  cursor: pointer;
  background: none;
  border: none;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  position: relative;
}

.menu a::after, .menu button::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.menu a:hover, .menu button:hover {
  color: var(--accent);
}

.menu a:hover::after, .menu button:hover::after {
  width: 100%;
}

#logout-btn {
  padding: 10px 24px;
  border: 1.5px solid var(--accent);
  border-radius: 4px;
  background: transparent;
  color: var(--accent);
  font-weight: 600;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

#logout-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--accent);
  transition: left 0.4s ease;
  z-index: -1;
}

#logout-btn:hover {
  color: var(--primary);
  box-shadow: var(--glow);
}

#logout-btn:hover::before {
  left: 0;
}

#admin-link a {
  color: var(--accent-alt);
}

.content {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  padding: 100px 60px;
  max-width: 1420px;
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 100px;
  min-height: 70vh;
  margin-bottom: 0;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  font-family: 'Georgia', 'Garamond', serif;
  font-size: 72px;
  line-height: 1.2;
  margin-bottom: 30px;
  color: var(--text-light);
  font-weight: 400;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--text-light) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 15px;
  line-height: 1.8;
  max-width: 500px;
}

.hero-subtitle {
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 40px !important;
}

.hero-content button {
  display: inline-block;
  padding: 16px 44px;
  background: linear-gradient(135deg, var(--accent) 0%, #00a8cc 100%);
  color: var(--primary);
  border: none;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  margin-right: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.25);
}

.hero-content button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #00a8cc 0%, var(--accent) 100%);
  transition: left 0.4s ease;
  z-index: -1;
}

.hero-content button:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 212, 255, 0.4);
}

.hero-content button:hover::before {
  left: 0;
}

.cube-3d {
  height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1000px;
}

.cube {
  width: 240px;
  height: 240px;
  position: relative;
  transform-style: preserve-3d;
  animation: rotateAdvanced 25s infinite linear;
}

.face {
  position: absolute;
  width: 240px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  border: 2px solid var(--accent);
  background: rgba(0, 212, 255, 0.08);
  backdrop-filter: blur(15px);
  color: var(--accent);
  box-shadow: inset 0 0 30px rgba(0, 212, 255, 0.1), 0 0 30px rgba(0, 212, 255, 0.15);
  border-radius: 4px;
  transition: all 0.3s ease;
}

.face:hover {
  background: rgba(0, 212, 255, 0.15);
  box-shadow: inset 0 0 40px rgba(0, 212, 255, 0.2), 0 0 50px rgba(0, 212, 255, 0.3);
}

.face.front { transform: translateZ(120px); }
.face.back { transform: rotateY(180deg) translateZ(120px); }
.face.right { transform: rotateY(90deg) translateZ(120px); }
.face.left { transform: rotateY(-90deg) translateZ(120px); }
.face.top { transform: rotateX(90deg) translateZ(120px); }
.face.bottom { transform: rotateX(-90deg) translateZ(120px); }

@keyframes rotateAdvanced {
  0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
  25% { transform: rotateX(180deg) rotateY(180deg) rotateZ(45deg); }
  50% { transform: rotateX(360deg) rotateY(180deg) rotateZ(90deg); }
  75% { transform: rotateX(180deg) rotateY(360deg) rotateZ(45deg); }
  100% { transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg); }
}

.about-showcase {
  margin: 0 auto;
  padding: 100px 60px;
  position: relative;
  z-index: 2;
  max-width: 100%;
  width: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, #151524 100%);
  background-attachment: fixed;
  border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.about-showcase h2 {
  font-family: 'Georgia', serif;
  font-size: 52px;
  font-weight: 400;
  margin-bottom: 70px;
  color: var(--text-light);
  letter-spacing: -0.5px;
  max-width: 1420px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.about-showcase h2::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
  max-width: 1420px;
  margin-left: auto;
  margin-right: auto;
}

.benefit-card {
  padding: 40px;
  border-left: 4px solid var(--accent);
  border-top: 2px solid rgba(0, 212, 255, 0.3);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, transparent 100%);
  border-radius: 8px;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 2px;
  height: 0;
  background: var(--accent);
  transition: height 0.4s ease;
}

.benefit-card:hover {
  transform: translateX(8px);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, transparent 100%);
  border-left-color: var(--accent);
}

.benefit-card:hover::before {
  height: 100%;
}

.benefit-icon {
  font-size: 52px;
  margin-bottom: 25px;
  display: block;
  filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

.benefit-card h3 {
  font-family: 'Georgia', serif;
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 15px;
  color: var(--text-light);
  letter-spacing: -0.3px;
}

.benefit-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

.process-section {
  margin: 0 auto;
  padding: 100px 60px;
  position: relative;
  z-index: 2;
  max-width: 100%;
  width: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, #151524 100%);
  background-attachment: fixed;
  border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.process-section h2 {
  font-family: 'Georgia', serif;
  font-size: 52px;
  font-weight: 400;
  margin-bottom: 70px;
  text-align: left;
  color: var(--text-light);
  max-width: 1420px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.process-section h2::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-alt) 0%, transparent 100%);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
  max-width: 1420px;
  margin-left: auto;
  margin-right: auto;
}

.process-step {
  padding: 35px;
  border-top: 2px solid var(--accent-alt);
  background: rgba(255, 0, 110, 0.04);
  border-radius: 4px;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.process-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: rgba(255, 0, 110, 0.08);
  transition: width 0.4s ease;
  z-index: -1;
}

.process-step:hover::before {
  width: 100%;
}

.process-step:hover {
  transform: translateY(-6px);
  border-top-color: var(--accent);
}

.step-number {
  display: inline-block;
  font-size: 44px;
  font-weight: 300;
  color: var(--accent-alt);
  margin-bottom: 15px;
  font-family: 'Georgia', serif;
  background: linear-gradient(135deg, var(--accent-alt) 0%, #ff1493 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.process-step h4 {
  font-family: 'Georgia', serif;
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 10px;
  color: var(--text-light);
}

.process-step p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.process-step small {
  display: block;
  color: var(--accent-alt);
  font-size: 11px;
  margin-top: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.services-info {
  margin: 0 auto;
  padding: 100px 60px;
  position: relative;
  z-index: 2;
  max-width: 100%;
  width: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, #151524 100%);
  background-attachment: fixed;
  border-top: 1px solid rgba(255, 0, 110, 0.1);
}

.services-info h2 {
  font-family: 'Georgia', serif;
  font-size: 52px;
  font-weight: 400;
  margin-bottom: 70px;
  color: var(--text-light);
  max-width: 1420px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.services-info h2::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 50px;
  max-width: 1420px;
  margin-left: auto;
  margin-right: auto;
}

.service-item {
  padding: 45px;
  border-left: 4px solid rgba(0, 212, 255, 0.3);
  border-top: 2px solid rgba(0, 212, 255, 0.2);
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.4) 0%, rgba(26, 26, 46, 0.1) 100%);
  border-radius: 8px;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.service-item::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
  transition: all 0.4s ease;
  opacity: 0;
}

.service-item:hover {
  border-left-color: var(--accent);
  background: rgba(26, 26, 46, 0.6);
  transform: translateX(8px);
  box-shadow: -10px 20px 40px rgba(0, 212, 255, 0.15);
}

.service-item:hover::after {
  opacity: 1;
}

.service-icon {
  font-size: 48px;
  margin-bottom: 25px;
  filter: drop-shadow(0 0 15px rgba(0, 212, 255, 0.2));
  transition: all 0.3s ease;
}

.service-item:hover .service-icon {
  filter: drop-shadow(0 0 25px rgba(0, 212, 255, 0.4));
  transform: scale(1.1);
}

.service-item h3 {
  font-family: 'Georgia', serif;
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 15px;
  color: var(--text-light);
}

.service-item > p {
  color: var(--text-muted);
  margin-bottom: 25px;
  line-height: 1.7;
  font-size: 15px;
}

.service-details {
  list-style: none;
  padding: 0;
}

.service-details li {
  padding: 10px 0;
  padding-left: 15px;
  color: var(--text-muted);
  font-size: 14px;
  border-bottom: 1px solid rgba(0, 212, 255, 0.05);
  transition: all 0.3s ease;
  position: relative;
}

.service-details li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  transition: all 0.3s ease;
}

.service-details li:last-child {
  border-bottom: none;
}

.service-details li:hover {
  color: var(--accent);
  padding-left: 25px;
}

.catalog {
  margin: 0 auto;
  padding: 100px 60px;
  position: relative;
  z-index: 2;
  max-width: 100%;
  width: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, #151524 100%);
  background-attachment: fixed;
  border-top: 2px solid rgba(0, 212, 255, 0.15);
  border-bottom: 2px solid rgba(0, 212, 255, 0.15);
}

.catalog h2 {
  font-family: 'Georgia', serif;
  font-size: 52px;
  font-weight: 400;
  margin-bottom: 60px;
  color: var(--text-light);
  max-width: 1420px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.catalog h2::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
}

.categories {
  display: flex;
  gap: 15px;
  margin-bottom: 60px;
  flex-wrap: wrap;
  max-width: 1420px;
  margin-left: auto;
  margin-right: auto;
  justify-content: center;
  align-items: center;
  row-gap: 12px;
}

.cat-btn {
  padding: 12px 26px;
  background: rgba(26, 26, 46, 0.4);
  border: 1.5px solid rgba(0, 212, 255, 0.4);
  color: var(--text-light);
  font-size: 12px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
  border-radius: 8px;
  font-weight: 700;
  position: relative;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  height: 44px;
  line-height: 1;
  overflow: hidden;
}

.cat-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent) 0%, #0099cc 100%);
  transition: left 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
  z-index: -1;
  border-radius: 8px;
}

.cat-btn:hover {
  border-color: var(--accent);
  color: var(--text-light);
  box-shadow: 0 6px 25px rgba(0, 212, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.cat-btn:hover::before {
  left: 0;
}

.cat-btn:hover:not(.active) {
  color: var(--primary);
}

.cat-btn.active {
  border-color: var(--accent);
  color: var(--primary);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.cat-btn.active::before {
  left: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
  max-width: 1420px;
  margin-left: auto;
  margin-right: auto;
}

.card {
  padding: 40px;
  border: 2px solid rgba(0, 212, 255, 0.2);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.6) 0%, rgba(26, 26, 46, 0.2) 100%);
  backdrop-filter: blur(10px);
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.card::before {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(0, 212, 255, 0.15) 50%, transparent 100%);
  transition: top 0.6s ease;
  pointer-events: none;
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 30px 30px 0;
  border-color: transparent rgba(0, 212, 255, 0.1) transparent transparent;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(26, 26, 46, 0.5) 100%);
  transform: translateY(-14px);
  box-shadow: 0 30px 70px rgba(0, 212, 255, 0.25), inset 0 0 30px rgba(0, 212, 255, 0.08);
}

.card:hover::before {
  top: 100%;
}

.card-icon {
  font-size: 52px;
  margin-bottom: 25px;
  display: block;
  text-align: left;
  filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.15));
  transition: all 0.3s ease;
}

.card:hover .card-icon {
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.4));
  transform: scale(1.15);
}

.card h3 {
  font-family: 'Georgia', serif;
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 15px;
  color: var(--text-light);
  flex-grow: 0;
  letter-spacing: -0.3px;
}

.card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card p:last-of-type {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0;
  flex-grow: 0;
  font-size: 15px;
}

.footer {
  background: linear-gradient(135deg, var(--primary) 0%, #151524 100%);
  background-attachment: fixed;
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(0, 212, 255, 0.1);
  padding: 100px 60px 50px;
  margin: 0;
  position: relative;
  z-index: 2;
  box-shadow: inset 0 10px 40px rgba(0, 212, 255, 0.05);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 70px;
  margin-bottom: 70px;
  max-width: 1420px;
  margin-left: auto;
  margin-right: auto;
}

.footer-section h4 {
  font-family: 'Georgia', serif;
  font-size: 15px;
  font-weight: 400;
  margin-bottom: 25px;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 12px;
}

.footer-section h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--accent);
}

.footer-section p,
.footer-section a {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
  display: block;
  line-height: 1.7;
}

.footer-section a:hover {
  color: var(--accent);
  padding-left: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(0, 212, 255, 0.1);
  padding-top: 40px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  max-width: 1420px;
  margin: 0 auto;
  letter-spacing: 0.5px;
}

.admin-container {
  position: relative;
  z-index: 2;
  max-width: 1420px;
  margin: 0 auto;
  padding: 100px 60px;
  min-height: 100vh;
}

.admin-container h1 {
  font-family: 'Georgia', serif;
  font-size: 52px;
  font-weight: 400;
  margin-bottom: 60px;
  color: var(--text-light);
  position: relative;
}

.admin-container h1::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
}

.admin-tabs {
  display: flex;
  gap: 40px;
  margin-bottom: 60px;
  border-bottom: 2px solid rgba(0, 212, 255, 0.1);
  padding-bottom: 25px;
}

.admin-tab-btn {
  padding: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-bottom: 3px solid transparent;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  font-weight: 600;
}

.admin-tab-btn:hover,
.admin-tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.admin-tab-content {
  display: none;
  animation: fadeIn 0.5s ease;
}

.admin-tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.admin-tab-content h2 {
  font-family: 'Georgia', serif;
  font-size: 36px;
  font-weight: 400;
  margin-bottom: 50px;
  color: var(--text-light);
}

.admin-section {
  margin-bottom: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.admin-section h3 {
  font-family: 'Georgia', serif;
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 40px;
  color: var(--text-light);
  position: relative;
  padding-bottom: 15px;
}

.admin-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--accent-alt);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 35px;
}

.admin-item {
  padding: 35px;
  border: 1.5px solid rgba(0, 212, 255, 0.15);
  border-radius: 6px;
  background: rgba(26, 26, 46, 0.4);
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.admin-item::before {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 212, 255, 0.05);
  transition: top 0.4s ease;
  z-index: -1;
}

.admin-item:hover {
  border-color: var(--accent);
  background: rgba(26, 26, 46, 0.7);
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0, 212, 255, 0.15);
}

.admin-item:hover::before {
  top: 0;
}

.admin-item p {
  margin-bottom: 15px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.admin-item button {
  padding: 10px 20px;
  margin-right: 10px;
  margin-top: 20px;
  border: 1.5px solid rgba(0, 212, 255, 0.3);
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  border-radius: 4px;
  font-weight: 600;
}

.admin-item button:hover {
  border-color: var(--accent);
  background: rgba(0, 212, 255, 0.1);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

#service-form {
  display: flex;
  flex-direction: column;
  gap: 25px;
  max-width: 550px;
}

#service-form input,
#service-form textarea,
#service-form select {
  padding: 14px 18px;
  background: rgba(26, 26, 46, 0.5);
  border: 1.5px solid rgba(0, 212, 255, 0.2);
  border-radius: 4px;
  color: var(--text-light);
  font-size: 14px;
  font-family: inherit;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

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

#service-form input:focus,
#service-form textarea:focus,
#service-form select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(26, 26, 46, 0.8);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}

.emoji-selector {
  margin: 20px 0;
  padding: 25px;
  border: 1.5px solid rgba(0, 212, 255, 0.2);
  border-radius: 4px;
  background: rgba(26, 26, 46, 0.4);
}

.emoji-selector label {
  display: block;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-light);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.emoji-btn {
  font-size: 32px;
  padding: 12px;
  border: 1.5px solid rgba(0, 212, 255, 0.15);
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.emoji-btn:hover {
  border-color: var(--accent);
  background: rgba(0, 212, 255, 0.1);
  transform: scale(1.1);
}

.emoji-btn.selected {
  border-color: var(--accent);
  background: rgba(0, 212, 255, 0.2);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

#service-form button[type="submit"] {
  padding: 14px 40px;
  background: linear-gradient(135deg, var(--accent) 0%, #00a8cc 100%);
  color: var(--primary);
  border: none;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  margin-top: 15px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.25);
}

#service-form button[type="submit"]::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #00a8cc 0%, var(--accent) 100%);
  transition: left 0.4s ease;
  z-index: -1;
}

#service-form button[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(0, 212, 255, 0.4);
}

#service-form button[type="submit"]:hover::before {
  left: 0;
}

.services-admin-list {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.service-admin-card {
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.5) 0%, rgba(26, 26, 46, 0.2) 100%);
  padding: 30px;
  border-left: 3px solid rgba(0, 212, 255, 0.2);
  border-radius: 4px;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.service-admin-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: rgba(0, 212, 255, 0.05);
  transition: width 0.4s ease;
  z-index: -1;
}

.service-admin-card:hover {
  border-left-color: var(--accent);
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(26, 26, 46, 0.4) 100%);
  transform: translateX(8px);
  box-shadow: 0 20px 50px rgba(0, 212, 255, 0.15);
}

.service-admin-card:hover::before {
  width: 100%;
}

.service-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 18px;
}

.service-icon {
  font-size: 40px;
  filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.2));
  transition: all 0.3s ease;
}

.service-admin-card:hover .service-icon {
  filter: drop-shadow(0 0 15px rgba(0, 212, 255, 0.4));
  transform: scale(1.1);
}

.service-info {
  flex: 1;
}

.service-info h4 {
  color: var(--text-light);
  font-size: 16px;
  margin-bottom: 6px;
  font-weight: 500;
}

.service-category {
  color: var(--accent-alt);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.service-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}

.service-desc {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 18px;
  line-height: 1.6;
}

.service-admin-card button {
  width: 100%;
  padding: 12px;
  background: transparent;
  border: 1.5px solid rgba(0, 212, 255, 0.2);
  color: var(--text-muted);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.service-admin-card button:hover {
  border-color: var(--accent-alt);
  color: var(--accent-alt);
  background: rgba(255, 0, 110, 0.08);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group label {
  color: var(--text-light);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input {
  padding: 14px 18px;
  background: rgba(26, 26, 46, 0.5);
  border: 1.5px solid rgba(0, 212, 255, 0.2);
  border-radius: 4px;
  color: var(--text-light);
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  font-size: 14px;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(26, 26, 46, 0.8);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}

.profile-container {
  max-width: 1420px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  padding: 100px 60px;
}

.profile-container h1 {
  font-family: 'Georgia', serif;
  font-size: 52px;
  font-weight: 400;
  margin-bottom: 60px;
  color: var(--text-light);
  position: relative;
}

.profile-container h1::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 0;
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
}

.profile-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 50px;
  align-items: start;
  margin-bottom: 70px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.profile-avatar {
  font-size: 72px;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15) 0%, rgba(0, 212, 255, 0.05) 100%);
  border: 2px solid rgba(0, 212, 255, 0.3);
  border-radius: 6px;
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.15);
}

.profile-tabs {
  display: flex;
  gap: 40px;
  margin-bottom: 50px;
  border-bottom: 2px solid rgba(0, 212, 255, 0.1);
  padding-bottom: 25px;
}

.profile-tab-btn {
  padding: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-bottom: 3px solid transparent;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  font-weight: 600;
}

.profile-tab-btn:hover,
.profile-tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.profile-tab-content {
  display: none;
  animation: fadeIn 0.5s ease;
}

.profile-tab-content.active {
  display: block;
}

.profile-form {
  display: flex;
  flex-direction: column;
  gap: 25px;
  max-width: 500px;
}

.profile-form input,
.profile-form button {
  padding: 14px 18px;
  background: rgba(26, 26, 46, 0.5);
  border: 1.5px solid rgba(0, 212, 255, 0.2);
  border-radius: 4px;
  color: var(--text-light);
  font-size: 14px;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.profile-form input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(26, 26, 46, 0.8);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}

.profile-form button {
  background: linear-gradient(135deg, var(--accent) 0%, #00a8cc 100%);
  color: var(--primary);
  border: none;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.25);
  margin-top: 10px;
}

.profile-form button:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(0, 212, 255, 0.4);
}

.contacts-info-main {
  display: grid;
  gap: 70px;
  margin: 100px auto;
  max-width: 1420px;
  position: relative;
  padding: 0 60px;
  z-index: 2;
}

.contact-block {
  padding: 50px;
  border-left: 3px solid rgba(0, 212, 255, 0.3);
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.3) 0%, transparent 100%);
  border-radius: 4px;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.contact-block::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.contact-block:hover {
  border-left-color: var(--accent);
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.6) 0%, transparent 100%);
  transform: translateX(8px);
  box-shadow: 0 20px 50px rgba(0, 212, 255, 0.15);
}

.contact-block:hover::after {
  opacity: 1;
}

.contact-block h2 {
  font-family: 'Georgia', serif;
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 20px;
  color: var(--text-light);
  position: relative;
  z-index: 1;
}

.contact-block p {
  color: var(--text-muted);
  margin: 10px 0;
  font-size: 15px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.contact-block p strong {
  color: var(--accent);
  font-weight: 600;
}

.contact-service-card {
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.5) 0%, rgba(26, 26, 46, 0.2) 100%);
  border: 1.5px solid rgba(0, 212, 255, 0.15);
  padding: 35px;
  border-radius: 4px;
  border-top: 3px solid var(--accent);
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.contact-service-card:hover {
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(26, 26, 46, 0.4) 100%);
  border-top-color: var(--accent-alt);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 212, 255, 0.15);
}

.contact-service-card h3 {
  font-family: 'Georgia', serif;
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 15px;
  color: var(--text-light);
}

.contact-service-card p {
  color: var(--text-muted);
  font-size: 14px;
  margin: 10px 0;
  line-height: 1.6;
}

.payment-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin: 100px auto;
  max-width: 1420px;
  padding: 0 60px;
  position: relative;
  z-index: 2;
}

.payment-method {
  padding: 40px;
  text-align: center;
  border: 1.5px solid rgba(0, 212, 255, 0.15);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.5) 0%, rgba(26, 26, 46, 0.2) 100%);
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.payment-method:hover {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(26, 26, 46, 0.4) 100%);
  transform: translateY(-10px);
  box-shadow: 0 25px 60px rgba(0, 212, 255, 0.2);
}

.payment-icon {
  font-size: 48px;
  margin-bottom: 18px;
  filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.2));
  transition: all 0.3s ease;
}

.payment-method:hover .payment-icon {
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.4));
  transform: scale(1.2);
}

.payment-method h4 {
  font-family: 'Georgia', serif;
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 10px;
  color: var(--text-light);
}

.payment-method p {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
}

.contact-form {
  max-width: 600px;
  margin: 100px auto;
  padding: 50px;
  border: 1.5px solid rgba(0, 212, 255, 0.15);
  border-radius: 6px;
  background: rgba(26, 26, 46, 0.4);
  position: relative;
  z-index: 2;
}

.contact-form h2 {
  font-family: 'Georgia', serif;
  font-size: 36px;
  font-weight: 400;
  text-align: center;
  margin-bottom: 50px;
  color: var(--text-light);
  position: relative;
}

.contact-form h2::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
}

.form-notice {
  background: rgba(0, 212, 255, 0.08);
  border-left: 3px solid var(--accent);
  padding: 16px 18px;
  margin-bottom: 30px;
  color: var(--text-muted);
  font-size: 13px;
  border-radius: 2px;
  line-height: 1.6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 14px 18px;
  background: rgba(26, 26, 46, 0.5);
  border: 1.5px solid rgba(0, 212, 255, 0.2);
  border-radius: 4px;
  color: var(--text-light);
  font-size: 14px;
  font-family: inherit;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

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

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(26, 26, 46, 0.8);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}

.form-submit-btn {
  padding: 14px 40px;
  background: linear-gradient(135deg, var(--accent) 0%, #00a8cc 100%);
  color: var(--primary);
  border: none;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  margin-top: 10px;
  width: 100%;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.25);
}

.form-submit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #00a8cc 0%, var(--accent) 100%);
  transition: left 0.4s ease;
  z-index: -1;
}

.form-submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(0, 212, 255, 0.4);
}

.form-submit-btn:hover::before {
  left: 0;
}
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  margin-top: 10px;
}

.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(0, 212, 255, 0.25);
}

.faq-section {
  margin: 80px auto;
  padding: 0 60px;
  position: relative;
  z-index: 2;
  max-width: 1420px;
}

.faq-section h2 {
  font-family: 'Georgia', serif;
  font-size: 44px;
  font-weight: 400;
  text-align: left;
  margin-bottom: 60px;
  color: var(--text-light);
}

.faq-items {
  max-width: 800px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.faq-item {
  padding: 30px 0;
  border-left: 2px solid var(--border);
  padding-left: 30px;
  transition: border-color 0.3s ease;
}

.faq-item:hover {
  border-left-color: var(--accent);
}

.faq-item h4 {
  font-family: 'Georgia', serif;
  font-size: 16px;
  font-weight: 400;
  margin-bottom: 10px;
  color: var(--text-light);
}

.faq-item p {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
}

/* ========================
   HAMBURGER MENU STYLES
   ======================== */

.hamburger-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  margin: 0;
}

.hamburger-line {
  width: 24px;
  height: 2.5px;
  background: var(--text-light);
  transition: all 0.3s ease;
  transform-origin: center;
}

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

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

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

/* ========================
   RESPONSIVE DESIGN
   ======================== */

/* Desktop: 1024px and above */
@media (max-width: 1024px) {
  .nav {
    padding: 14px 40px;
  }
  
  .hero {
    grid-template-columns: 1fr;
    gap: 60px;
    min-height: auto;
  }
  
  .hero-content h1 {
    font-size: 44px;
  }
  
  .about-showcase,
  .services-info,
  .process-section,
  .catalog,
  .admin-container,
  .profile-container,
  .contact-form,
  .faq-section,
  .contacts-info-main {
    padding: 0 40px;
  }
  
  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Tablets: 768px - 1023px */
@media (max-width: 768px) {
  * {
    scroll-behavior: smooth;
  }
  
  .hamburger-menu {
    display: flex;
  }
  
  .nav {
    flex-direction: column;
    gap: 16px;
    padding: 14px 20px;
    align-items: flex-start;
  }
  
  .menu {
    flex-direction: column;
    gap: 12px;
    width: 100%;
    align-items: flex-start;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  
  .menu.active {
    max-height: 500px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
  }
  
  .menu a, .menu button {
    font-size: 14px;
    padding: 10px 0;
    width: 100%;
  }
  
  .menu a::after, .menu button::after {
    bottom: -8px;
  }
  
  .content {
    padding: 50px 20px;
  }
  
  .hero {
    min-height: auto;
    margin-bottom: 80px;
    gap: 40px;
    grid-template-columns: 1fr;
  }
  
  .hero-content h1 {
    font-size: 36px;
    line-height: 1.2;
  }
  
  .hero-content p {
    font-size: 15px;
  }
  
  .hero-content button {
    padding: 14px 28px;
    font-size: 11px;
  }
  
  .cube-3d {
    display: none;
  }
  
  .grid,
  .services-grid,
  .process-steps,
  .benefits-grid,
  .admin-grid,
  .payment-methods,
  .categories {
    grid-template-columns: 1fr;
  }
  
  .about-showcase h2,
  .services-info h2,
  .catalog h2,
  .process-section h2,
  .faq-section h2,
  .company-section h2 {
    font-size: 32px;
    margin-bottom: 40px;
  }
  
  .admin-container h1,
  .profile-container h1 {
    font-size: 32px;
    margin-bottom: 40px;
  }
  
  .about-showcase,
  .services-info,
  .process-section,
  .catalog,
  .admin-container,
  .profile-container,
  .contact-form,
  .faq-section,
  .contacts-info-main {
    padding: 0 20px;
  }
  
  .benefit-card,
  .process-step,
  .service-item,
  .card,
  .payment-method {
    padding: 30px 20px;
  }
  
  .footer {
    padding: 60px 20px 30px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-form {
    max-width: 100%;
    padding: 30px 20px;
    margin: 60px auto;
  }
  
  .emoji-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }
  
  .emoji-btn {
    font-size: 24px;
    padding: 8px;
  }
  
  .profile-header {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .profile-avatar {
    width: 100px;
    height: 100px;
    font-size: 56px;
    margin: 0 auto;
  }
  
  .profile-tabs,
  .admin-tabs {
    gap: 20px;
    flex-wrap: wrap;
  }
  
  .profile-tab-btn,
  .admin-tab-btn {
    font-size: 12px;
  }
  
  .service-header {
    flex-direction: column;
    gap: 10px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  #service-form,
  .profile-form,
  .contact-form {
    gap: 18px;
  }
  
  .cat-btn {
    padding: 10px 18px;
    font-size: 11px;
    height: 40px;
  }
  
  .categories {
    justify-content: flex-start;
  }
  
  .timeline {
    margin: 40px 0;
  }
  
  .timeline-item {
    grid-template-columns: 80px 1fr;
    gap: 20px;
    padding-bottom: 30px;
    margin-left: 0;
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--border);
    padding-top: 30px;
  }
  
  .timeline-date {
    font-size: 18px;
  }
  
  .timeline-content h3 {
    font-size: 16px;
  }
}

/* Mobile phones: 576px - 767px */
@media (max-width: 576px) {
  .nav {
    padding: 12px 16px;
    gap: 12px;
  }
  
  .logo {
    font-size: 16px;
    letter-spacing: 2px;
  }
  
  .menu {
    gap: 10px;
  }
  
  .menu.active {
    max-height: 600px;
  }
  
  .content {
    padding: 40px 16px;
  }
  
  .hero {
    gap: 30px;
    margin-bottom: 60px;
  }
  
  .hero-content h1 {
    font-size: 28px;
    margin-bottom: 20px;
  }
  
  .hero-content p {
    font-size: 14px;
    margin-bottom: 12px;
  }
  
  .hero-subtitle {
    font-size: 12px;
    margin-bottom: 24px !important;
  }
  
  .hero-content button {
    padding: 12px 24px;
    font-size: 10px;
    width: 100%;
  }
  
  .about-showcase h2,
  .services-info h2,
  .catalog h2,
  .process-section h2,
  .faq-section h2,
  .company-section h2 {
    font-size: 26px;
    margin-bottom: 30px;
  }
  
  .about-showcase h2::after,
  .services-info h2::after,
  .catalog h2::after,
  .process-section h2::after,
  .faq-section h2::after {
    width: 60px;
  }
  
  .admin-container h1,
  .profile-container h1 {
    font-size: 26px;
    margin-bottom: 30px;
  }
  
  .benefit-card,
  .process-step,
  .service-item,
  .card {
    padding: 24px 16px;
    border-radius: 6px;
  }
  
  .benefit-icon,
  .service-icon,
  .card-icon {
    font-size: 40px;
    margin-bottom: 15px;
  }
  
  .benefit-card h3,
  .process-step h4,
  .service-item h3,
  .card h3 {
    font-size: 16px;
    margin-bottom: 12px;
  }
  
  .benefit-card p,
  .process-step p,
  .service-item > p,
  .card p {
    font-size: 13px;
    line-height: 1.6;
  }
  
  .step-number {
    font-size: 32px;
    margin-bottom: 10px;
  }
  
  .process-step small {
    font-size: 10px;
  }
  
  .about-showcase,
  .services-info,
  .process-section,
  .catalog,
  .admin-container,
  .profile-container,
  .contact-form,
  .faq-section,
  .contacts-info-main {
    padding: 0 16px;
  }
  
  .footer {
    padding: 50px 16px 20px;
  }
  
  .footer-section h4 {
    font-size: 13px;
  }
  
  .footer-section p,
  .footer-section a {
    font-size: 12px;
  }
  
  .footer-bottom {
    font-size: 12px;
  }
  
  .contact-form {
    max-width: 100%;
    padding: 24px 16px;
    margin: 50px auto;
  }
  
  .contact-form h2 {
    font-size: 26px;
    margin-bottom: 30px;
  }
  
  .contact-form h2::after {
    width: 50px;
    bottom: -15px;
  }
  
  .contact-block {
    padding: 24px 16px;
    border-left: 3px solid rgba(0, 212, 255, 0.3);
  }
  
  .contact-block h2 {
    font-size: 18px;
    margin-bottom: 15px;
  }
  
  .contact-block p {
    font-size: 13px;
  }
  
  .contact-service-card {
    padding: 20px 16px;
  }
  
  .contact-service-card h3 {
    font-size: 16px;
  }
  
  .payment-method {
    padding: 24px 16px;
  }
  
  .payment-icon {
    font-size: 40px;
    margin-bottom: 12px;
  }
  
  .payment-method h4 {
    font-size: 16px;
  }
  
  .payment-method p {
    font-size: 12px;
  }
  
  #service-form,
  .profile-form,
  .contact-form {
    gap: 15px;
  }
  
  #service-form input,
  #service-form textarea,
  #service-form select,
  .profile-form input,
  .profile-form button,
  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    padding: 12px 14px;
    font-size: 13px;
  }
  
  .emoji-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }
  
  .emoji-btn {
    font-size: 20px;
    padding: 6px;
  }
  
  .profile-header {
    gap: 15px;
  }
  
  .profile-avatar {
    width: 80px;
    height: 80px;
    font-size: 40px;
  }
  
  .profile-info h1 {
    font-size: 22px;
  }
  
  .profile-tabs,
  .admin-tabs {
    gap: 15px;
    padding-bottom: 15px;
  }
  
  .profile-tab-btn,
  .admin-tab-btn {
    font-size: 11px;
    padding: 8px 0;
  }
  
  .profile-tab-content h2,
  .admin-tab-content h2 {
    font-size: 22px;
  }
  
  .admin-section h3 {
    font-size: 18px;
  }
  
  .admin-item {
    padding: 20px 16px;
  }
  
  .admin-item p {
    font-size: 13px;
  }
  
  .admin-item button {
    padding: 8px 16px;
    font-size: 10px;
    margin-top: 15px;
  }
  
  .service-admin-card {
    padding: 20px 16px;
  }
  
  .service-header {
    gap: 15px;
    margin-bottom: 12px;
  }
  
  .service-icon {
    font-size: 32px;
  }
  
  .service-info h4 {
    font-size: 14px;
  }
  
  .service-category {
    font-size: 10px;
  }
  
  .service-price {
    font-size: 16px;
  }
  
  .service-desc {
    font-size: 13px;
  }
  
  .form-group label {
    font-size: 12px;
  }
  
  .form-group input {
    font-size: 13px;
    padding: 12px 14px;
  }
  
  .form-submit-btn {
    padding: 12px 24px;
    font-size: 11px;
    margin-top: 8px;
  }
  
  .form-notice {
    padding: 12px 14px;
    font-size: 12px;
  }
  
  .form-row {
    gap: 12px;
  }
  
  .cat-btn {
    padding: 8px 14px;
    font-size: 10px;
    height: 36px;
  }
  
  .timeline {
    margin: 30px 0;
  }
  
  .timeline-item {
    grid-template-columns: 60px 1fr;
    gap: 15px;
    padding-bottom: 25px;
    padding-top: 25px;
  }
  
  .timeline-date {
    font-size: 16px;
  }
  
  .timeline-content h3 {
    font-size: 14px;
  }
  
  .timeline-content p {
    font-size: 12px;
  }
  
  .faq-section {
    margin: 60px auto;
    padding: 0 16px;
  }
  
  .faq-items {
    max-width: 100%;
    gap: 20px;
  }
  
  .faq-item {
    padding: 20px 0;
    padding-left: 20px;
  }
  
  .faq-item h4 {
    font-size: 14px;
  }
  
  .faq-item p {
    font-size: 12px;
  }
  
  .company-section {
    margin: 80px auto;
    padding: 0 16px;
  }
}

/* Small phones: 360px - 575px */
@media (max-width: 480px) {
  .nav {
    padding: 10px 12px;
    gap: 10px;
  }
  
  .logo {
    font-size: 14px;
    letter-spacing: 1px;
  }
  
  .hamburger-menu {
    padding: 8px;
  }
  
  .hamburger-line {
    width: 20px;
    height: 2px;
  }
  
  .content {
    padding: 30px 12px;
    min-height: 100vh;
  }
  
  .hero {
    gap: 20px;
    margin-bottom: 50px;
  }
  
  .hero-content h1 {
    font-size: 24px;
    margin-bottom: 15px;
  }
  
  .hero-content p {
    font-size: 13px;
    margin-bottom: 10px;
  }
  
  .hero-subtitle {
    font-size: 11px;
    margin-bottom: 18px !important;
  }
  
  .hero-content button {
    padding: 10px 18px;
    font-size: 9px;
    width: 100%;
    margin-right: 0;
  }
  
  h1 {
    font-size: 20px !important;
  }
  
  h2 {
    font-size: 22px !important;
  }
  
  h3 {
    font-size: 14px !important;
  }
  
  h4 {
    font-size: 13px !important;
  }
  
  .about-showcase h2,
  .services-info h2,
  .catalog h2,
  .process-section h2,
  .faq-section h2,
  .company-section h2 {
    font-size: 22px;
    margin-bottom: 25px;
  }
  
  .about-showcase h2::after,
  .services-info h2::after,
  .catalog h2::after {
    width: 40px;
    height: 2px;
  }
  
  .admin-container h1,
  .profile-container h1 {
    font-size: 22px;
    margin-bottom: 25px;
  }
  
  .benefit-card,
  .process-step,
  .service-item,
  .card,
  .payment-method,
  .contact-block,
  .contact-service-card,
  .admin-item,
  .service-admin-card {
    padding: 18px 12px;
  }
  
  .benefit-icon,
  .service-icon,
  .card-icon,
  .payment-icon,
  .service-icon {
    font-size: 32px;
    margin-bottom: 10px;
  }
  
  .benefit-card h3,
  .process-step h4,
  .service-item h3,
  .card h3,
  .payment-method h4,
  .contact-service-card h3 {
    font-size: 14px;
    margin-bottom: 8px;
  }
  
  .benefit-card p,
  .process-step p,
  .service-item > p,
  .card p,
  .payment-method p,
  .contact-block p,
  .contact-service-card p {
    font-size: 12px;
    line-height: 1.5;
  }
  
  .step-number {
    font-size: 28px;
    margin-bottom: 8px;
  }
  
  .process-step small {
    font-size: 9px;
  }
  
  .about-showcase,
  .services-info,
  .process-section,
  .catalog,
  .admin-container,
  .profile-container,
  .contact-form,
  .faq-section,
  .contacts-info-main {
    padding: 0 12px;
  }
  
  .footer {
    padding: 40px 12px 15px;
  }
  
  .footer-section h4 {
    font-size: 12px;
    margin-bottom: 15px;
  }
  
  .footer-section p,
  .footer-section a {
    font-size: 11px;
    margin-bottom: 8px;
  }
  
  .footer-bottom {
    font-size: 11px;
    padding-top: 20px;
  }
  
  .contact-form {
    max-width: 100%;
    padding: 18px 12px;
    margin: 40px auto;
  }
  
  .contact-form h2 {
    font-size: 22px;
    margin-bottom: 25px;
  }
  
  .contact-form h2::after {
    width: 40px;
    bottom: -12px;
  }
  
  .contact-block {
    padding: 18px 12px;
  }
  
  .contact-block h2 {
    font-size: 16px;
    margin-bottom: 12px;
  }
  
  #service-form,
  .profile-form,
  .contact-form {
    gap: 12px;
    max-width: 100%;
  }
  
  #service-form input,
  #service-form textarea,
  #service-form select,
  .profile-form input,
  .profile-form button,
  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    padding: 10px 12px;
    font-size: 12px;
  }
  
  .emoji-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
  }
  
  .emoji-btn {
    font-size: 18px;
    padding: 4px;
  }
  
  .profile-header {
    gap: 12px;
  }
  
  .profile-avatar {
    width: 70px;
    height: 70px;
    font-size: 32px;
  }
  
  .profile-info h1 {
    font-size: 18px;
  }
  
  .profile-info p {
    font-size: 12px;
  }
  
  .profile-tabs,
  .admin-tabs {
    gap: 10px;
    padding-bottom: 12px;
  }
  
  .profile-tab-btn,
  .admin-tab-btn {
    font-size: 10px;
  }
  
  .profile-tab-content h2,
  .admin-tab-content h2 {
    font-size: 18px;
    margin-bottom: 20px;
  }
  
  .admin-section h3 {
    font-size: 16px;
    margin-bottom: 15px;
  }
  
  .admin-item p {
    font-size: 12px;
  }
  
  .admin-item button {
    padding: 6px 12px;
    font-size: 9px;
    margin-top: 10px;
  }
  
  .service-header {
    gap: 10px;
    margin-bottom: 10px;
  }
  
  .service-icon {
    font-size: 28px;
  }
  
  .service-info h4 {
    font-size: 12px;
  }
  
  .service-category {
    font-size: 9px;
  }
  
  .service-price {
    font-size: 14px;
  }
  
  .service-desc {
    font-size: 12px;
  }
  
  .form-group label {
    font-size: 11px;
  }
  
  .form-group input {
    font-size: 12px;
    padding: 10px 12px;
  }
  
  .form-submit-btn {
    padding: 10px 18px;
    font-size: 10px;
    margin-top: 6px;
  }
  
  .form-notice {
    padding: 10px 12px;
    font-size: 11px;
  }
  
  .cat-btn {
    padding: 6px 12px;
    font-size: 9px;
    height: 32px;
  }
  
  .timeline-item {
    grid-template-columns: 50px 1fr;
    gap: 12px;
    padding-bottom: 20px;
    padding-top: 20px;
  }
  
  .timeline-date {
    font-size: 14px;
  }
  
  .timeline-content h3 {
    font-size: 12px;
  }
  
  .timeline-content p {
    font-size: 11px;
  }
  
  .faq-section {
    margin: 50px auto;
    padding: 0 12px;
  }
  
  .faq-items {
    gap: 15px;
  }
  
  .faq-item {
    padding: 15px 0;
    padding-left: 15px;
  }
  
  .faq-item h4 {
    font-size: 12px;
  }
  
  .faq-item p {
    font-size: 11px;
  }
  
  .company-section {
    margin: 60px auto;
    padding: 0 12px;
  }
}

/* Ultra small: below 360px */
@media (max-width: 360px) {
  .nav {
    padding: 8px 10px;
  }
  
  .logo {
    font-size: 12px;
  }
  
  .content {
    padding: 20px 10px;
  }
  
  .hero-content h1 {
    font-size: 20px;
  }
  
  .hero-content button {
    padding: 8px 16px;
    font-size: 8px;
  }
}

/* ========================
   CALCULATOR RESPONSIVE
   ======================== */

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  margin-bottom: 120px;
}

@media (max-width: 1024px) {
  .calc-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .calc-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
}

@media (max-width: 576px) {
  .calc-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 40px;
  padding-bottom: 50px;
  padding-left: 0;
  border-left: 3px solid var(--border);
  padding-left: 30px;
  margin-left: 25px;
}

.timeline-item:last-child {
  border-left-color: transparent;
}

.timeline-item:hover {
  border-left-color: var(--accent);
}

.timeline-date {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  font-family: 'Georgia', serif;
  line-height: 1.2;
}

.timeline-content h3 {
  font-family: 'Georgia', serif;
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--text-light);
}

.timeline-content p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 8px;
}

.company-section {
  margin: 120px auto;
  padding: 0 60px;
  max-width: 1420px;
  position: relative;
  z-index: 2;
}

.company-section h2 {
  font-family: 'Georgia', serif;
  font-size: 44px;
  font-weight: 400;
  margin-bottom: 60px;
  color: var(--text-light);
}

.calculator-container {
  margin: 60px auto;
  max-width: 1420px;
  padding: 0 60px;
  position: relative;
  z-index: 2;

.calculator-left {
  min-height: 600px;
}

.calc-card {
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(26, 26, 46, 0.4);
}

.calc-card h2 {
  font-size: 18px;
  margin-bottom: 30px;
  color: var(--text-light);
}

.service-btn {
  padding: 12px 16px !important;
  background: rgba(0, 212, 255, 0.1) !important;
  border: 1px solid var(--border) !important;
  border-radius: 3px;
  color: var(--text-light) !important;
  cursor: pointer;
  font-weight: 500;
  font-size: 13px;
  transition: all 0.2s ease;
}

.service-btn:hover {
  background: rgba(0, 212, 255, 0.15) !important;
  border-color: var(--accent) !important;
}

.service-btn.active {
  background: var(--accent) !important;
  border: none !important;
  color: #0f0f1e !important;
}

.calc-sticky {
  position: sticky;
  top: 100px;
  height: fit-content;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(0, 212, 255, 0.03)) !important;
  backdrop-filter: blur(10px);
}

.spec-section {
  margin-bottom: 20px;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 13px;
}

.calc-info {
  margin-top: 80px;
  padding: 40px;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.calc-info h3 {
  font-size: 16px;
  margin-bottom: 24px;
  color: var(--text-light);
}

@media (max-width: 1024px) {
  .calculator-container {
    display: grid !important;
    grid-template-columns: 1fr;
  }
  
    position: static !important;
    top: auto !important;
  }
  
  .calc-sticky {
    position: static !important;
  }
}

@media (max-width: 768px) {
  .company-section {
    padding: 0 20px;
  }
  
  .timeline-item {
    grid-template-columns: 100px 1fr;
    gap: 20px;
  }
  
  .timeline-date {
    font-size: 20px;
  }
  
  .calc-card {
    padding: 30px;
  }
  
  .service-btn {
    font-size: 12px;
    padding: 10px 12px !important;
  }
}

.auth-container {
  margin: 120px auto;
  padding: 0 60px;
  max-width: 1420px;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tab-btn {
  cursor: pointer;
  transition: all 0.3s ease;
}

.tab-btn:hover {
  color: var(--accent);
}

.tab-content {
  display: none;
}

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

@media (max-width: 768px) {
  .auth-container {
    padding: 0 20px;
  }
}

/* ===== ULTRA MOBILE OPTIMIZATION (max-width: 480px) ===== */
@media (max-width: 480px) {
  /* ROOT ADJUSTMENTS */
  :root {
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
  }

  /* NAVIGATION */
  .nav {
    position: sticky;
    top: 0;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding: 12px 12px;
    background: rgba(15, 15, 30, 0.98);
    backdrop-filter: blur(20px);
  }

  .logo {
    font-size: 16px;
    letter-spacing: 2px;
  }

  .logo::after {
    display: none;
  }

  .menu {
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .menu a, .menu button {
    font-size: 10px;
    padding: 6px 10px;
    border-radius: 4px;
    transition: all 0.2s;
  }

  .menu a::after, .menu button::after {
    display: none;
  }

  .menu a:hover, .menu button:hover {
    background: rgba(0, 212, 255, 0.1);
  }

  /* CONTENT */
  .content {
    padding: 30px 12px;
    margin-top: 0;
  }

  /* HERO SECTION */
  .hero {
    grid-template-columns: 1fr;
    gap: 30px;
    min-height: auto;
    margin-bottom: 40px;
    padding: 20px 0;
  }

  .hero-content h1 {
    font-size: 28px;
    line-height: 1.3;
    margin-bottom: 12px;
  }

  .hero-content p {
    font-size: 13px;
    line-height: 1.6;
  }

  .hero-subtitle {
    font-size: 12px !important;
  }

  .hero-content button {
    padding: 10px 16px;
    font-size: 12px;
    border-radius: 4px;
  }

  .cube-3d {
    display: none;
  }

  /* HEADINGS */
  h1 { font-size: 24px; }
  h2 { font-size: 20px; }
  h3 { font-size: 16px; }
  h4 { font-size: 14px; }
  p { font-size: 13px; }
  small { font-size: 11px; }

  /* BUTTONS */
  button {
    padding: 8px 12px !important;
    font-size: 12px !important;
    min-height: 44px;
    min-width: 44px;
  }

  a:hover button {
    transform: translateY(0) !important;
  }

  /* GRIDS & LAYOUTS */
  .grid,
  .benefits-grid,
  .process-steps,
  .services-grid,
  .admin-grid,
  .payment-methods {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* SECTIONS PADDING */
  .about-showcase,
  .services-info,
  .process-section,
  .catalog,
  .admin-container,
  .profile-container,
  .contact-form,
  .faq-section,
  .contacts-info-main {
    padding: 0 12px;
  }

  /* CARDS */
  .benefit-card,
  .service-card,
  .process-card,
  .admin-card {
    padding: 16px;
  }

  .benefit-card h3,
  .service-card h3,
  .process-card h3,
  .admin-card h3 {
    font-size: 14px;
  }

  /* FORMS */
  .form-group {
    margin-bottom: 12px;
  }

  .form-group label {
    font-size: 12px;
    margin-bottom: 4px;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 14px;
    padding: 8px 10px;
    border-radius: 4px;
    min-height: 40px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* PROFILE & ADMIN */
  .profile-container,
  .admin-container {
    padding: 20px 12px;
  }

  .admin-tabs {
    gap: 8px;
    flex-wrap: wrap;
  }

  .admin-tab-btn {
    padding: 8px 10px;
    font-size: 11px;
    flex: 1;
    min-width: 70px;
  }

  /* TABLES */
  table {
    font-size: 11px;
  }

  th, td {
    padding: 8px 6px;
  }

  /* FOOTER */
  footer {
    padding: 30px 12px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  footer h4 {
    font-size: 14px;
    margin-bottom: 8px;
  }

  footer p, footer a {
    font-size: 12px;
    line-height: 1.6;
  }

  .footer-bottom p {
    font-size: 11px;
  }

  /* CHAT WIDGET */
  .chat-widget {
    bottom: 16px;
    right: 16px;
  }

  .chat-toggle {
    width: 56px;
    height: 56px;
    font-size: 24px;
  }

  .chat-box {
    position: fixed;
    bottom: 70px;
    right: 0;
    left: 0;
    width: calc(100vw - 20px);
    max-width: calc(100vw - 20px);
    height: 70vh;
    max-height: calc(100vh - 100px);
    border-radius: 12px 12px 0 0;
    margin: 0 10px;
  }

  .chat-header {
    padding: 12px;
  }

  .chat-header h3 {
    font-size: 14px;
  }

  .chat-messages {
    padding: 12px;
    gap: 8px;
  }

  .message-text {
    padding: 8px 10px;
    font-size: 13px;
  }

  .chat-input-area {
    padding: 8px;
    gap: 6px;
  }

  .chat-input {
    padding: 8px 10px;
    font-size: 13px;
  }

  .chat-send {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }


  .modal-box {
    width: calc(100vw - 20px) !important;
    margin: 0 10px !important;
    max-height: 80vh;
    max-width: calc(100vw - 20px) !important;
  }

  .modal-field-label {
    font-size: 12px;
  }

  .modal-field-value {
    font-size: 13px;
  }


  .hero-content button {
    width: 100%;
  }


  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="phone"],
  input[type="date"],
  input[type="number"],
  select,
  textarea {
    font-size: 16px !important;
  }


  .stat-card {
    padding: 16px 12px;
  }

  .stat-number {
    font-size: 24px;
  }

  .stat-label {
    font-size: 12px;
  }


  .auth-container {
    padding: 20px 12px;
  }

  .auth-tabs {
    gap: 8px;
  }

  .auth-tab-btn {
    padding: 8px 12px;
    font-size: 11px;
  }

  .auth-form {
    padding: 16px 0;
  }


  .menu,
  .admin-tabs,
  .auth-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }


  button, a, .clickable {
    padding: 10px 12px;
    min-height: 44px;
    min-width: 44px;
  }


  h1, h2, h3, h4, p, a, span {
    word-break: break-word;
    overflow-wrap: break-word;
  }


  .hide-mobile {
    display: none !important;
  }


  .decoration-line,
  .decoration-circle,
  .particles-container {
    display: none !important;
  }


  .benefits-grid,
  .process-steps {
    grid-auto-rows: auto;
  }


  a {
    word-break: break-all;
  }


  section {
    padding: 30px 12px;
  }


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