:root {
  --primary-color: #2d2d2d;
  --accent-color: #4a90e2;
  --text-color: #333;
  --background-color: #ffffff;
  --transition: all 0.3s ease;
  --font-primary: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-secondary: "Inter", system-ui, sans-serif;
  --spacing-section: clamp(4rem, 8vw, 8rem);
  --text-spacing: clamp(1rem, 2vw, 1.5rem);
}

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

body {
  font-family: var(--font-primary);
  line-height: 1.7;
  letter-spacing: -0.02em;
  color: var(--text-color);
  background: linear-gradient(135deg, #ffffff 0%, #f7f7f7 100%);
}

h1,
h2,
h3 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

/* Navbar styles */
.navbar {
  position: fixed;
  width: 100%;
  padding: 1.5rem 8%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  transition: color 0.3s ease;
}

/* Underline hover effect */
.nav-links a:not(.cta-button)::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--accent-color);
  transition: width 0.3s ease;
}

.nav-links a:not(.cta-button):hover::after {
  width: 100%;
}

/* 3D hover effect for CTA button */
.cta-button {
  padding: 0.8rem 1.5rem;
  background: var(--accent-color);
  color: white;
  border-radius: 8px;
  font-weight: 600;
  transform-style: preserve-3d;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.cta-button:hover {
  transform: translateY(-2px) translateZ(10px);
  box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

/* Logo styles */
.logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: transform 0.3s ease;
  padding: 8px;
}

.logo:hover {
  transform: translateY(-2px);
}

.logo-svg {
  overflow: visible;
}

.logo-path {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Wave animation */
.logo-path.wave {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: drawWave 2s ease-in-out infinite;
}

@keyframes drawWave {
  0%,
  100% {
    stroke-dashoffset: 100;
  }
  50% {
    stroke-dashoffset: 0;
  }
}

/* Energy lines animation */
.logo-path.energy {
  stroke-dasharray: 20;
  stroke-dashoffset: 20;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.logo:hover .logo-path.energy {
  opacity: 1;
  animation: drawEnergy 0.6s ease forwards;
}

@keyframes drawEnergy {
  to {
    stroke-dashoffset: 0;
  }
}

/* Particle animation */
.logo-particle {
  transform-origin: center;
  animation: particleFloat 2s ease-in-out infinite;
}

.logo-particle:nth-child(2) {
  animation-delay: 0.4s;
}

.logo-particle:nth-child(3) {
  animation-delay: 0.8s;
}

@keyframes particleFloat {
  0%,
  100% {
    transform: translateY(0) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-3px) scale(1.2);
    opacity: 1;
  }
}

/* Hover effects */
.logo:hover .logo-path.wave {
  filter: url(#glow);
  stroke-width: 2;
}

.logo:hover .logo-particle {
  animation: particlePulse 0.6s ease forwards;
}

@keyframes particlePulse {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.5);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0.6;
  }
}

/* Decorative dots animation */
.dot {
  animation: dotPulse 2s infinite alternate;
}

.dot:nth-child(2) {
  animation-delay: 0.5s;
}

@keyframes dotPulse {
  from {
    transform: scale(1);
    opacity: 0.6;
  }
  to {
    transform: scale(1.5);
    opacity: 1;
  }
}

/* Interactive hover effect */
.logo:hover .circuit-path {
  stroke-dashoffset: -80;
  transition: stroke-dashoffset 0.8s ease-in-out;
}

.logo:hover .logo-text {
  animation: glowIntense 0.5s ease-in-out forwards;
}

@keyframes glowIntense {
  0% {
    filter: url(#glow) brightness(1);
  }
  50% {
    filter: url(#glow) brightness(1.5);
  }
  100% {
    filter: url(#glow) brightness(1.2);
  }
}

/* Footer styles */
footer {
  width: 100%;
  padding: 2rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
}

footer p {
  color: var(--text-color);
  opacity: 0.7;
  font-size: 0.9rem;
}

/* Custom cursor */
.custom-cursor {
  width: 20px;
  height: 20px;
  background: transparent;
  border: 2px solid var(--accent-color);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: all 0.2s ease;
  transform: translate(-50%, -50%);
}

.cursor-dot {
  width: 4px;
  height: 4px;
  background: var(--accent-color);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: all 0.1s ease;
  transform: translate(-50%, -50%);
}

/* Responsive styles */
@media (max-width: 768px) {
  .navbar {
    padding: 1rem 5%;
  }

  .nav-links {
    display: none;
  }
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-section) 2rem;
  position: relative;
  overflow: hidden;
}

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

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--text-spacing);
}

.hero-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--text-color);
  opacity: 0.9;
  margin-bottom: var(--text-spacing);
}

.hero-content p {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  max-width: 60ch;
  margin-bottom: var(--text-spacing);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  padding: 2rem;
}

.service-card {
  padding: 2rem;
  border-radius: 12px;
  background: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    45deg,
    transparent 0%,
    rgba(74, 144, 226, 0.1) 100%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-5px);
}

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

.project-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  border-color: rgba(74, 144, 226, 0.3);
}

.project-content h3 {
  color: var(--text-color);
  margin-bottom: 12px;
  transition: color 0.3s ease;
}

.project-card:hover .project-content h3 {
  color: var(--text-color);
  opacity: 0.8;
}

.project-tech span {
  background: rgba(74, 144, 226, 0.1);
  color: #4a90e2;
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 0.9em;
  transition: all 0.3s ease;
}

.project-card:hover .project-tech span {
  background: rgba(74, 144, 226, 0.2);
  color: #357abd;
}

.thank-you-message {
  display: none;
  font-size: 1.2rem;
  color: #4caf50;
  font-weight: bold;
  text-align: center;
  margin-top: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.thank-you-message.show {
  display: block;
  opacity: 1;
}

/* Update section spacing */
section {
  padding: var(--spacing-section) 2rem;
  margin: 0 auto;
  max-width: 1400px;
  width: 100%;
}

section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: calc(var(--spacing-section) * 0.5);
  text-align: center;
}

/* Testimonials Section */
.testimonials {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-section) 2rem;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-card {
  position: relative;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  transform-style: preserve-3d;
  perspective: 1000px;
  overflow: hidden;
}

.testimonial-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(74, 144, 226, 0.1) 50%,
    transparent
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.testimonial-card:hover::before {
  opacity: 1;
}

.quote-icon {
  font-size: 4rem;
  color: var(--accent-color);
  opacity: 0.2;
  position: absolute;
  top: 1rem;
  left: 1rem;
  transform: translateZ(20px);
}

.testimonial-card .quote {
  position: relative;
  font-size: 1.1rem;
  line-height: 1.6;
  margin: 1.5rem 0;
  color: var(--text-color);
  transform: translateZ(30px);
}

.testimonial-card .author {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transform: translateZ(20px);
}

.testimonial-card .author strong {
  color: var(--text-color);
  font-size: 1.1rem;
}

.testimonial-card .author span {
  color: var(--text-color);
  opacity: 0.7;
  font-size: 0.9rem;
}

.testimonial-card .glow {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background: radial-gradient(
    circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(74, 144, 226, 0.1) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.testimonial-card:hover .glow {
  opacity: 1;
}

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

/* Contact section */
.contact {
  text-align: center;
  background: linear-gradient(
    135deg,
    var(--background-color) 0%,
    rgba(74, 144, 226, 0.1) 100%
  );
}

.contact p {
  font-size: 1.2rem;
  margin: 1.5rem 0 2rem;
  opacity: 0.9;
}

.background-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.7;
}

/* Services Section */
.services {
  padding: 100px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--text-color);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-item {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.service-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(74, 144, 226, 0.1) 0%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-item:hover {
  transform: translateY(-5px);
}

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

.service-content h3 {
  font-size: 1.5rem;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.service-content p {
  color: var(--text-color);
  opacity: 0.8;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.service-features span {
  background: rgba(74, 144, 226, 0.1);
  color: var(--accent-color);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.service-item:hover .service-features span {
  background: var(--accent-color);
  color: white;
}

/* Animation classes */
[data-aos="fade-up"] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .services {
    padding: 60px 0;
  }

  .service-item {
    padding: 1.5rem;
  }
}

/* Projects Section */
.projects {
  padding: 6rem 2rem;
  background: var(--bg-color);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.05);
}

.project-link:hover {
  background: rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  color: var(--text-color);
  opacity: 0.8;
}

.project-link svg {
  transition: transform 0.3s ease;
}

.project-link:hover svg {
  transform: scale(1.1);
}

.project-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  border-color: rgba(74, 144, 226, 0.3);
}

.project-content h3 {
  color: var(--text-color);
  margin-bottom: 12px;
  transition: color 0.3s ease;
}

.project-card:hover .project-content h3 {
  color: var(--text-color);
  opacity: 0.8;
}

.project-tech span {
  background: rgba(74, 144, 226, 0.1);
  color: #4a90e2;
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 0.9em;
  transition: all 0.3s ease;
}

.project-card:hover .project-tech span {
  background: rgba(74, 144, 226, 0.2);
  color: #357abd;
}

.project-content p {
  color: var(--text-color);
  opacity: 0.8;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.project-links {
  display: flex;
  gap: 1rem;
}

@media (max-width: 768px) {
  .projects {
    padding: 4rem 1rem;
  }

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

  .project-card {
    padding: 1.5rem;
  }
}