/* ===== VARIABLES - INDUSTRIAL CYBER ===== */
:root {
  --primary-color: #00D4FF;
  --secondary-color: #7B42F6;
  --accent-color: #00FFC4;
  --dark-bg: #0A0F1A;
  --darker-bg: #050913;
  --light-bg: #FFFFFF;
  --light-secondary: #F8F9FA;
  --text-dark: #2D3748;
  --text-light: #E8F1F5;
  --text-gray: #8A9BA8;
  --border-radius: 12px;
  --box-shadow: 0 15px 40px rgba(0, 212, 255, 0.15);
  --transition-slow: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-medium: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.7;
  color: var(--text-dark);
  overflow-x: hidden;
  background: var(--light-bg);
}

.hero-section {
  height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateZ(0);
}

.video-container {
  height: 65vh;
  position: relative;
  overflow: hidden;
  background: var(--dark-bg);
  transform: translateZ(0);
}

.youtube-embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.youtube-embed video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 9, 19, 0.7);
  z-index: 2;
}

.hero-content-below {
  height: 35vh;
  background: var(--dark-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  text-align: center;
  position: relative;
  padding: 1.5rem 0;
  margin-top: -2px;
}

.hero-content-below .container {
  max-width: 800px;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  width: 100%;
}

.hero-title {
  font-family: 'Audiowide', 'Orbitron', sans-serif;
  font-size: 2.8rem;
  margin-bottom: 0;
  background: linear-gradient(135deg, var(--text-light) 0%, var(--primary-color) 50%, var(--secondary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  text-shadow: 0 0 40px rgba(0, 212, 255, 0.4);
  line-height: 1;
  transition: var(--transition-medium);
  opacity: 0;
  transform: translateY(20px);
}

.hero-title:hover {
  text-shadow: 0 0 60px rgba(0, 212, 255, 0.8), 0 0 80px rgba(123, 66, 246, 0.6);
  transform: scale(1.05);
}

.hero-subtitle {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  color: var(--text-gray);
  margin-bottom: 0;
  font-weight: 400;
  letter-spacing: 1px;
  line-height: 1.2;
  transition: var(--transition-medium);
  opacity: 0;
  transform: translateY(20px);
}

.hero-subtitle:hover {
  color: var(--primary-color);
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.hero-description {
  font-size: 0.95rem;
  margin-bottom: 0;
  color: var(--text-gray);
  line-height: 1.4;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  transition: var(--transition-medium);
  opacity: 0;
  transform: translateY(20px);
}

.hero-description:hover {
  color: var(--text-light);
  transform: translateY(-2px);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 0.5rem;
  opacity: 0;
  transform: translateY(20px);
}

.btn-primary, .btn-secondary {
  padding: 0.9rem 2rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-medium);
  border: 2px solid var(--primary-color);
  display: inline-block;
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--primary-color);
  color: var(--dark-bg);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: var(--transition-medium);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 255, 196, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--dark-bg);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.main-nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 15, 26, 0.98);
  backdrop-filter: blur(20px);
  z-index: 1000;
  padding: 1.2rem 0;
  transition: var(--transition-medium);
  border-bottom: 1px solid rgba(0, 212, 255, 0.15);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.nav-logo {
  font-family: 'Audiowide', 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-medium);
}

.nav-logo:hover {
  transform: scale(1.1);
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

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

.nav-menu a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-medium);
  position: relative;
  padding: 0.5rem 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-medium);
}

.nav-menu a:hover {
  color: var(--primary-color);
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-menu a.active {
  color: var(--primary-color) !important;
}

.nav-menu a.active::after {
  width: 100% !important;
}

.nav-cta {
  background: var(--primary-color);
  color: var(--dark-bg) !important;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  font-weight: 600 !important;
  transition: var(--transition-medium);
}

.nav-cta:hover {
  background: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 255, 196, 0.3);
}

section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 3;
}

.section-light {
  background: var(--light-bg);
  color: var(--text-dark);
}

.section-dark {
  background: var(--dark-bg);
  color: var(--text-light);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 3rem;
  text-align: center;
  margin-bottom: 1.5rem;
  position: relative;
  font-family: 'Orbitron', sans-serif;
  transition: var(--transition-medium);
  opacity: 0;
  transform: translateY(30px);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
  transition: var(--transition-medium);
}

.section-title:hover::after {
  width: 120px;
}

.section-title:hover {
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
  transform: translateY(-5px);
}

.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text-gray);
  margin-bottom: 4rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  transition: var(--transition-medium);
  opacity: 0;
  transform: translateY(30px);
}

.section-subtitle:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}

.accent {
  color: var(--primary-color);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--transition-medium);
}

.accent:hover {
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  line-height: 1.8;
  color: var(--text-dark);
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.skill-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 0;
  background: transparent;
  border-radius: 0;
  transition: var(--transition-medium);
  border-left: none;
}

.skill-item:hover {
  transform: translateX(0);
  border-left-color: transparent;
  box-shadow: none;
}

.skill-icon {
  font-size: 1.8rem;
  opacity: 0.8;
  transition: var(--transition-medium);
  color: var(--primary-color);
}

.skill-item:hover .skill-icon {
  transform: scale(1);
  opacity: 1;
}

.skill-content h4 {
  color: var(--primary-color);
  margin-bottom: 0.4rem;
  font-size: 1.1rem;
  transition: var(--transition-medium);
}

.skill-content p {
  color: var(--text-gray);
  margin: 0;
  font-size: 0.95rem;
}

.about-media {
  position: relative;
}

.media-placeholder {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition-medium);
}

.about-photo {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-slow);
}

.media-placeholder:hover .about-photo {
  transform: scale(1.08);
}

.media-placeholder:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.portfolio-item {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition-medium);
  background: var(--darker-bg);
  position: relative;
  opacity: 0;
  transform: translateY(30px);
}

.portfolio-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: var(--transition-medium);
  z-index: 1;
}

.portfolio-item:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 25px 50px rgba(0, 212, 255, 0.25);
}

.portfolio-item:hover::before {
  opacity: 0.1;
}

.portfolio-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

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

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.15);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.95) 0%, rgba(123, 66, 246, 0.95) 100%);
  color: var(--dark-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2.5rem;
  opacity: 0;
  transition: var(--transition-medium);
  text-align: center;
  z-index: 2;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  color: var(--dark-bg);
  transform: translateY(20px);
  transition: var(--transition-medium);
}

.portfolio-overlay p {
  margin-bottom: 2rem;
  font-size: 1rem;
  transform: translateY(20px);
  transition: var(--transition-medium);
  transition-delay: 0.1s;
}

.view-project {
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0.8rem 1.8rem;
  background: var(--dark-bg);
  color: var(--primary-color);
  border-radius: 50px;
  transition: var(--transition-medium);
  transform: translateY(20px);
  transition-delay: 0.2s;
}

.portfolio-item:hover .portfolio-overlay h3,
.portfolio-item:hover .portfolio-overlay p,
.portfolio-item:hover .view-project {
  transform: translateY(0);
}

.view-project:hover {
  background: var(--darker-bg);
  transform: translateY(-2px);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--darker-bg);
  padding: 3rem 2.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  border: 1px solid rgba(0, 212, 255, 0.1);
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.05), transparent);
  transition: var(--transition-slow);
}

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

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

.service-icon {
  font-size: 3.5rem;
  margin-bottom: 2rem;
  transition: var(--transition-medium);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  transition: var(--transition-medium);
}

.service-card p {
  color: var(--text-gray);
  margin-bottom: 2rem;
  line-height: 1.6;
  font-size: 1rem;
}

.service-features {
  list-style: none;
  text-align: left;
}

.service-features li {
  padding: 0.5rem 0;
  color: var(--text-light);
  position: relative;
  padding-left: 2rem;
  transition: var(--transition-fast);
}

.service-features li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
  transition: var(--transition-fast);
}

.service-features li:hover {
  color: var(--primary-color);
  transform: translateX(5px);
}

.service-features li:hover::before {
  color: var(--accent-color);
}

.voice-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.voice-services {
  list-style: none;
  margin: 2.5rem 0;
}

.voice-services li {
  padding: 1rem 0;
  font-size: 1.15rem;
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
  transition: var(--transition-medium);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.voice-services li:hover {
  color: var(--primary-color);
  transform: translateX(0);
}

.voice-player {
  background: var(--light-secondary);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition-medium);
}

.voice-player:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.15);
}

.voice-player h3 {
  color: var(--primary-color);
  margin-bottom: 2rem;
  text-align: center;
  font-size: 1.4rem;
}

.audio-samples {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.audio-item {
  background: var(--light-bg);
  padding: 1.8rem;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
  transition: var(--transition-medium);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.audio-item:hover {
  transform: translateX(5px);
  border-left-color: var(--accent-color);
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.15);
}

.audio-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--dark-bg);
  font-size: 1.1rem;
}

.audio-description {
  color: var(--text-gray);
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
  line-height: 1.4;
}

audio {
  width: 100%;
  height: 45px;
  border-radius: 25px;
  transition: var(--transition-medium);
}

audio:hover {
  box-shadow: 0 5px 15px rgba(0, 212, 255, 0.2);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: var(--light-secondary);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition-medium);
  border-left: 4px solid var(--primary-color);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.05), transparent);
  transition: var(--transition-slow);
}

.testimonial-card:hover::before {
  left: 100%;
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.client-photo {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--primary-color);
  transition: var(--transition-medium);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-card:hover .client-photo {
  transform: scale(1.1);
  border-color: var(--accent-color);
}

.client-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-medium);
  border-radius: 50%;
}

.client-info h4 {
  color: var(--dark-bg);
  margin-bottom: 0.3rem;
  font-size: 1.2rem;
}

.client-info p {
  color: var(--text-gray);
  font-size: 0.95rem;
  margin: 0;
}

.testimonial-text {
  color: var(--text-dark);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 2rem;
  position: relative;
  font-size: 1.05rem;
}

.testimonial-text::before {
  content: '"';
  font-size: 4rem;
  color: var(--primary-color);
  position: absolute;
  top: -1.5rem;
  left: -1rem;
  opacity: 0.3;
  font-family: serif;
}

.client-logo {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0, 212, 255, 0.2);
}

.client-logo img {
  height: 35px;
  width: auto;
  opacity: 0.8;
  transition: var(--transition-medium);
}

.client-logo:hover img {
  opacity: 1;
  transform: scale(1.1);
}

#brands {
  background: var(--light-bg);
  padding: 5rem 0;
}

.brands-container {
  background: var(--light-secondary);
  border-radius: var(--border-radius);
  padding: 3rem 2rem;
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.brands-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  opacity: 0.7;
}

.brands-container::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(0, 212, 255, 0.2);
}

.brands-bar {
  overflow: hidden;
  position: relative;
  padding: 1rem 0;
}

.brands-track {
  display: flex;
  gap: 4rem;
  animation: scrollBrands 40s linear infinite;
  padding: 0 2rem;
}

.brands-track:hover {
  animation-play-state: paused;
}

.brand-item {
  flex: 0 0 auto;
  text-align: center;
  transition: var(--transition-medium);
  padding: 1.5rem 2rem;
  background: var(--light-bg);
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.1);
  min-width: 160px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
}

.brand-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.05), transparent);
  transition: var(--transition-slow);
}

.brand-item:hover::before {
  left: 100%;
}

.brand-item:hover {
  transform: translateY(-5px);
  box-shadow: 
    0 15px 30px rgba(0, 212, 255, 0.15),
    0 5px 15px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-color);
}

.brand-logo {
  width: 120px;
  height: 60px;
  margin: 0 auto;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
  background: transparent;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: var(--transition-medium);
  opacity: 0.8;
}

.brand-item:hover .brand-logo img {
  transform: scale(1.1);
  opacity: 1;
}

@keyframes scrollBrands {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-160px * 8 - 4rem * 8));
  }
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-description {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
  color: var(--text-gray);
}

.contact-details-simple {
  margin-bottom: 2.5rem;
}

.contact-detail {
  margin-bottom: 1.5rem;
  padding: 0;
  background: transparent;
  border: none;
  transition: var(--transition-medium);
}

.contact-detail:hover {
  transform: translateX(0);
}

.contact-detail strong {
  color: var(--primary-color);
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.contact-detail p {
  color: var(--text-light);
  margin: 0;
  font-size: 1rem;
}

.social-links {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.social-link {
  background: var(--darker-bg);
  color: var(--text-light);
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  transition: var(--transition-medium);
  border: 1px solid rgba(0, 212, 255, 0.2);
  font-size: 0.95rem;
  font-weight: 500;
}

.social-link:hover {
  background: var(--primary-color);
  color: var(--dark-bg);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.3);
  border-color: var(--primary-color);
}

.contact-form {
  background: var(--darker-bg);
  padding: 3rem;
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 212, 255, 0.15);
  transition: var(--transition-medium);
}

.contact-form:hover {
  border-color: var(--primary-color);
  box-shadow: var(--box-shadow);
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1.2rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--border-radius);
  color: var(--text-light);
  font-family: 'Poppins', sans-serif;
  transition: var(--transition-medium);
  font-size: 1rem;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
  transform: translateY(-2px);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2300D4FF' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.5rem center;
  background-size: 14px;
  background-color: var(--darker-bg) !important;
}

.form-group select option {
  background: var(--darker-bg);
  color: var(--text-light);
  padding: 1rem;
  border: none;
  font-size: 1rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  font-family: 'Poppins', sans-serif;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #ff4444 !important;
  box-shadow: 0 0 0 3px rgba(255, 68, 68, 0.1) !important;
}

.main-footer {
  background: var(--darker-bg);
  color: var(--text-gray);
  text-align: center;
  padding: 3rem 0;
  border-top: 1px solid rgba(0, 212, 255, 0.15);
}

.revealed { 
  opacity: 1 !important; 
  transform: translateY(0) !important; 
}

.loaded .hero-title,
.loaded .hero-subtitle, 
.loaded .hero-description,
.loaded .hero-buttons {
  opacity: 1;
  transform: translateY(0);
}

.hero-title { transition: all 0.8s ease 0.2s; }
.hero-subtitle { transition: all 0.8s ease 0.4s; }
.hero-description { transition: all 0.8s ease 0.6s; }
.hero-buttons { transition: all 0.8s ease 0.8s; }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutRight {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

.btn-loading {
  display: inline-block;
  animation: pulse 1.5s ease-in-out infinite;
}

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

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .voice-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .audio-item {
    padding: 1.2rem;
  }
  
  .brands-container {
    padding: 2rem 1rem;
  }
  
  .brands-track {
    gap: 2rem;
    animation: scrollBrandsMobile 30s linear infinite;
  }
  
  .brand-item {
    padding: 1rem 1.5rem;
    min-width: 140px;
  }
  
  .brand-logo {
    width: 100px;
    height: 50px;
  }
  
  @keyframes scrollBrandsMobile {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(calc(-140px * 8 - 2rem * 8));
    }
  }
  
  .youtube-embed video {
    object-fit: cover;
  }
  
  .video-container {
    height: 60vh;
  }
}

#about.section-light {
  padding-top: 3rem;
}

.brands-container:not(.in-viewport) .brands-track {
  animation-play-state: paused;
}

.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 9, 19, 0.98);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  padding: 0;
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 0;
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-img-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--darker-bg);
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.lightbox-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--primary-color);
  color: var(--dark-bg);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-medium);
  z-index: 10000;
  font-weight: bold;
}

.lightbox-close:hover {
  background: var(--accent-color);
  transform: scale(1.1);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  transform: translateY(-50%);
  z-index: 10000;
}

.lightbox-prev,
.lightbox-next {
  background: var(--primary-color);
  color: var(--dark-bg);
  border: none;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  font-size: 1.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-medium);
  font-weight: bold;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--accent-color);
  transform: scale(1.1);
}

.lightbox-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(5, 9, 19, 0.95));
  color: var(--text-light);
  padding: 2rem 1.5rem 1.5rem;
  text-align: center;
}

.lightbox-caption h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.lightbox-caption p {
  color: var(--text-light);
  margin: 0;
  font-size: 1.1rem;
  opacity: 0.9;
}

@media (max-width: 768px) {
  .lightbox-content {
    border-radius: 0;
  }
  
  .lightbox-close {
    top: 15px;
    right: 15px;
    width: 45px;
    height: 45px;
    font-size: 1.5rem;
  }
  
  .lightbox-prev,
  .lightbox-next {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
  
  .lightbox-nav {
    padding: 0 15px;
  }
  
  .lightbox-caption {
    padding: 1.5rem 1rem 1rem;
  }
  
  .lightbox-caption h3 {
    font-size: 1.3rem;
  }
  
  .lightbox-caption p {
    font-size: 1rem;
  }
}

.categories-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 0;
}

.category-link {
  padding: 0.8rem 1.5rem;
  background: rgba(0, 212, 255, 0.1);
  color: var(--text-light);
  text-decoration: none;
  border-radius: 25px;
  border: 1px solid rgba(0, 212, 255, 0.3);
  transition: var(--transition-medium);
  font-weight: 500;
}

.category-link:hover,
.category-link.active {
  background: var(--primary-color);
  color: var(--dark-bg);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

.category-section {
  padding: 5rem 0;
}

.gallery-container {
  position: relative;
}