:root {
  --primary-color: #10b981; /* Emerald green */
  --secondary-color: #059669; /* Darker green */
  --accent-color: #34d399; /* Light green */
  --dark-color: #0f172a; /* Dark blue-gray */
  --darker-color: #020617; /* Almost black */
  --light-color: #f8fafc; /* Light gray */
  --text-color: #e2e8f0; /* Light text */
  --text-light: #94a3b8; /* Gray text */
  --bg-alt: #1e293b; /* Dark slate */
}

/* Base Styles */
body {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--darker-color);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

a {
  text-decoration: none;
  transition: all 0.3s ease;
}

/* Section Padding */
section {
  padding: 6rem 0;
  position: relative;
}

.bg-alt {
  background-color: var(--bg-alt);
}

.section-title {
  position: relative;
  padding-bottom: 1rem;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-color);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

/* Navigation */
.navbar {
  background-color: rgba(15, 23, 42, 0.95);
  padding: 1.5rem 0;
  transition: all 0.4s ease;
  backdrop-filter: blur(10px);
}

.navbar.scrolled {
  padding: 0.8rem 0;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  display: flex;
  align-items: center;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--primary-color);
  color: var(--darker-color);
  border-radius: 50%;
  margin-right: 8px;
  font-weight: 700;
}

.nav-link {
  font-weight: 500;
  padding: 0.5rem 1.2rem;
  margin: 0 0.25rem;
  color: var(--text-light);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background-color: var(--primary-color);
  transition: transform 0.3s ease;
}

.nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* Hero Section */
#home {
  background: linear-gradient(135deg, var(--darker-color), var(--dark-color));
  color: var(--text-color);
  position: relative;
  overflow: hidden;
}

.text-accent {
  color: var(--primary-color);
  letter-spacing: 2px;
  font-size: 1.1rem;
  text-transform: uppercase;
}

.hero-image {
  position: relative;
  height: 400px;
  background-color: rgba(16, 185, 129, 0.1);
  border-radius: 1rem;
  border: 1px solid rgba(16, 185, 129, 0.2);
  overflow: hidden;
}

.code-snippet {
  width: 100%;
  height: 100%;
  padding: 2rem;
  background-color: rgba(16, 185, 129, 0.05);
  border-radius: 0.5rem;
}

.code-snippet pre {
  margin: 0;
  height: 100%;
  display: flex;
  align-items: center;
}

.code-snippet code {
  font-family: 'Space Mono', monospace;
  color: var(--primary-color);
  font-size: 1.1rem;
  line-height: 1.8;
}

/* About Section */
.profile-img-container {
  position: relative;
  width: 200px;
  height: 220px;
  margin: 0 auto;
  border-radius: 95%;
  overflow: hidden;
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 2;
}

.glow-effect {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
  opacity: 0.3;
  z-index: 1;
  animation: pulse 4s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.3;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.5;
  }
}

/* Projects Section */
.project-card {
  border: none;
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.4s ease;
  background-color: var(--dark-color);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transform: translateY(0);
  color: #e2e8f0; /* Light text color for all card content */
}

.project-card .card-title {
  color: var(--primary-color); /* Green for titles */
  margin-bottom: 0.75rem;
}

.project-card .card-text {
  color: #cbd5e1; /* Light gray for paragraph text */
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(16, 185, 129, 0.2);
  background-color: #1e293b; /* Slightly lighter dark color on hover */
}

.project-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  transition: all 0.3s ease;
  margin-bottom: 1rem;
}

.project-card:hover .project-icon {
  transform: scale(1.1);
  color: var(--accent-color);
}

.project-links .btn {
  margin-top: auto; /* Push links to bottom */
  transition: all 0.3s ease;
}

.project-links .btn-outline-primary {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.project-links .btn-outline-primary:hover {
  background-color: var(--primary-color);
  color: var(--darker-color);
}

.project-links .btn-outline-light {
  border-color: #cbd5e1;
  color: #cbd5e1;
}

.project-links .btn-outline-light:hover {
  background-color: rgba(203, 213, 225, 0.1);
  border-color: white;
  color: white;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem;
}

.skill-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 1rem;
  background-color: var(--dark-color);
  border-radius: 0.5rem;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: all 0.4s ease;
  transform: scale(1);
}

.skill-item:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.1);
}

.skill-item i {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
  transition: all 0.3s ease;
}

.skill-item:hover i {
  transform: rotate(15deg);
}

/* Contact Section */
.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--dark-color);
  color: var(--primary-color);
  font-size: 1.25rem;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: all 0.4s ease;
}

.social-icon:hover {
  background-color: var(--primary-color);
  color: var(--darker-color);
  transform: translateY(-5px);
}

/* Buttons */
.btn {
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 0.5rem;
  transition: all 0.4s ease;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--darker-color);
}

.btn-primary:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(16, 185, 129, 0.2);
}

.btn-outline-light {
  border: 2px solid var(--text-light);
  color: var(--text-light);
}

.btn-outline-light:hover {
  background-color: rgba(248, 250, 252, 0.1);
  border-color: var(--text-color);
  color: var(--text-color);
  transform: translateY(-3px);
}

/* Footer */
footer {
  background-color: var(--dark-color);
  color: var(--text-light);
}

/* Responsive Adjustments */
@media (max-width: 992px) {
  .section-title {
    font-size: 2rem;
  }
  
  .hero-image {
    height: 350px;
    margin-top: 2rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: 4rem 0;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .btn {
    padding: 0.6rem 1.5rem;
  }
}

@media (max-width: 576px) {
  #home h1 {
    font-size: 2.5rem;
  }
  
  .hero-image {
    height: 250px;
  }
}