:root {
  --background: #0a0c10;
  --card-bg: rgba(22, 28, 36, 0.7);
  --text-primary: #ffffff;
  --text-secondary: #a0a9b8;
  --accent-blue: #3a8bff;
  --accent-purple: #9c5aff;
  --accent-teal: #4ecebc;
  --border-light: rgba(255, 255, 255, 0.1);
  --glass-highlight: rgba(255, 255, 255, 0.05);
  --glass-shadow: rgba(0, 0, 0, 0.5);
  --countdown-bg: rgba(30, 38, 50, 0.8);
  --btn-primary-bg: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
  --btn-secondary-bg: rgba(255, 255, 255, 0.1);
  --section-spacing: 6rem;
  --card-spacing: 2rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background-color: var(--background);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* Background Elements */
.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.07) 1px,
    transparent 1px
  );
  background-size: 24px 24px;
  opacity: 0.5;
}

.gradient-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(58, 139, 255, 0.15), transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(156, 90, 255, 0.15), transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(78, 206, 188, 0.08), transparent 60%);
}

.blur-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.circle-1 {
  top: 15%;
  left: 25%;
  width: 30vw;
  height: 30vw;
  background: linear-gradient(to right, rgba(58, 139, 255, 0.3), rgba(58, 139, 255, 0.1));
  animation: float 12s ease-in-out infinite;
}

.circle-2 {
  bottom: 20%;
  right: 15%;
  width: 25vw;
  height: 25vw;
  background: linear-gradient(to right, rgba(156, 90, 255, 0.3), rgba(156, 90, 255, 0.1));
  animation: float 15s ease-in-out infinite reverse;
}

.circle-3 {
  top: 60%;
  left: 10%;
  width: 20vw;
  height: 20vw;
  background: linear-gradient(to right, rgba(78, 206, 188, 0.3), rgba(78, 206, 188, 0.1));
  animation: float 18s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 2rem;
  margin: 0 auto;
}

/* Glass Card Styles */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  box-shadow: 0 10px 30px var(--glass-shadow);
  overflow: hidden;
  transition: all 0.3s ease;
}

/* Navigation */
.glass-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 12, 16, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  padding: 1rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
  transition: width 0.3s ease;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 12, 16, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 999;
  opacity: 0;
  transform: translateY(-100%);
  transition: all 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 2rem;
}

.mobile-link {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.mobile-link:hover {
  color: var(--accent-blue);
  transform: scale(1.05);
}

/* Logo Styles */
.logo {
  display: flex;
  align-items: center;
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: white;
}

.logo-divider {
  width: 2px;
  height: 1.8rem;
  background: linear-gradient(to bottom, var(--accent-blue), var(--accent-purple));
  margin: 0 0.5rem;
}

/* Hero Section */
.hero {
  padding-top: 7rem;
  padding-bottom: 5rem;
}

.hero-card {
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(
    to right,
    var(--accent-blue),
    var(--accent-purple),
    var(--accent-teal)
  );
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

h1 {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.subtitle {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.title-gradient {
  font-size: 3.5rem;
  font-weight: 700;
  background: linear-gradient(
    to right,
    var(--accent-blue),
    var(--accent-purple),
    var(--accent-teal)
  );
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  line-height: 1.2;
}

.description {
  max-width: 650px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

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

/* Button Styles */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: white;
  box-shadow: 0 5px 15px rgba(58, 139, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(58, 139, 255, 0.4);
}

.btn-secondary {
  background: var(--btn-secondary-bg);
  color: white;
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
}

/* Section Styles */
section {
  padding: var(--section-spacing) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.highlight {
  background: linear-gradient(
    to right,
    var(--accent-blue),
    var(--accent-purple)
  );
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

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

.service-card {
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  display: inline-block;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Portfolio Section */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--btn-secondary-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--btn-primary-bg);
  color: white;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.portfolio-card {
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.portfolio-image {
  position: relative;
  overflow: hidden;
  height: 250px;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 12, 16, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.portfolio-buttons {
  display: flex;
  gap: 1rem;
}

.portfolio-btn {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.portfolio-btn:hover {
  background: var(--accent-blue);
  transform: translateY(-3px);
}

.portfolio-content {
  padding: 1.5rem;
}

.portfolio-content h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.portfolio-content p {
  color: var(--text-secondary);
}

/* About Section */
.about-card {
  padding: 3rem;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-text {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Testimonials Section */
.testimonials-slider {
  position: relative;
  width: 100%;
  height: 300px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.testimonial-card {
  position: absolute;
  width: 100%;
  padding: 2rem;
  transition: transform 0.5s ease;
  opacity: 0;
  visibility: hidden;
}

.testimonial-card:first-child {
  opacity: 1;
  visibility: visible;
}

.testimonial-content {
  position: relative;
  padding-top: 2rem;
}

.testimonial-quote {
  position: absolute;
  top: 0;
  left: 0;
  font-size: 2rem;
  color: var(--accent-blue);
  opacity: 0.5;
}

.testimonial-text {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  font-style: italic;
}

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

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--accent-blue);
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-info h4 {
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

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

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.testimonial-control {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-light);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.testimonial-control:hover {
  background: var(--accent-blue);
}

.testimonial-dots {
  display: flex;
  gap: 0.5rem;
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}

.testimonial-dot.active {
  background: var(--accent-blue);
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
}

.contact-info-card, .contact-form-card {
  padding: 2rem;
}

.contact-info-card h3, .contact-form-card h3 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
}

.contact-info-card h3::after, .contact-form-card h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 50px;
  height: 3px;
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-item i {
  font-size: 1.2rem;
  color: var(--accent-blue);
  margin-top: 0.2rem;
}

.contact-info-item h4 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.contact-info-item p, .contact-info-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-info-item a:hover {
  color: var(--accent-blue);
}

.contact-info-card .social-media {
  margin-top: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(58, 139, 255, 0.2);
}

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

/* Footer */
.footer {
  background: rgba(10, 12, 16, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-light);
  padding: 4rem 0 2rem;
  margin-top: auto;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo p {
  color: var(--text-secondary);
  margin-top: 1rem;
}

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

.footer-links-column h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.footer-links-column h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
}

.footer-links-column ul {
  list-style: none;
}

.footer-links-column li {
  margin-bottom: 0.8rem;
}

.footer-links-column a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links-column a:hover {
  color: var(--accent-blue);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}

.footer-bottom p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Social Media */
.social-media {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
}

.social-icon:hover {
  background: var(--accent-blue);
  transform: translateY(-3px);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

@media (max-width: 768px) {
  :root {
    --section-spacing: 4rem;
  }

  .title-gradient {
    font-size: 2.8rem;
  }

  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

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

  .stats-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

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

@media (max-width: 480px) {
  :root {
    --section-spacing: 3rem;
    --card-spacing: 1.5rem;
  }

  .container {
    padding: 0 1rem;
  }

  .title-gradient {
    font-size: 2.2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }

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

  .portfolio-filters {
    flex-direction: column;
    align-items: center;
  }

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

  .contact-info-card, .contact-form-card {
    padding: 1.5rem;
  }
}