:root {
  --bg-body: #0a0a0a;
  --bg-card: #171717;
  --bg-card-hover: #262626;


  --text-primary: #FFFFFF;

  --text-secondary: #E5E7EB;
  --text-muted: #9CA3AF;

  --accent-primary: #06b6d4;
  --accent-secondary: #67e8f9;

  --accent-glow: rgba(6, 182, 212, 0.5);


  --border-color: #262626;

  --font-main: 'Inter', system-ui, -apple-system, sans-serif;


  --section-spacing: 120px;

  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

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

a {
  text-decoration: none;
  transition: var(--transition-fast);
}


::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
  background: #475569;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}


.text-accent {
  color: var(--accent-primary) !important;
}

.text-white-heading {
  color: #FFFFFF !important;
}

.bg-darker {
  background-color: #050505;
}

section {
  scroll-margin-top: 100px;
}

.section-padding {
  padding: var(--section-spacing) 0;
}

.section-title {
  color: #FFFFFF;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--accent-primary);
  margin: 12px auto 0;
  border-radius: 2px;
}


.btn-primary {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #FFFFFF;
  padding: 12px 30px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.btn-primary:hover {
  background-color: #0891b2;
  border-color: #0891b2;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.4);
}

.btn-outline-secondary {
  color: #FFFFFF;
  border-color: #cbd5e1;
  padding: 12px 30px;
  font-weight: 500;
}

.btn-outline-secondary:hover {
  background-color: #FFFFFF;
  color: var(--bg-body);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}


.navbar {
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-link {
  color: #94a3b8 !important;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-primary) !important;
}

.navbar-toggler {
  border: none;
  color: #fff;
  font-size: 1.5rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}


.section-home {
  padding-top: 100px;
  background-color: var(--bg-body);
}

.hero-img {
  border: 3px solid rgba(6, 182, 212, 0.5);
  padding: 5px;
  background: transparent;
  transition: var(--transition-smooth);
  position: relative;
  top: -5px;
}

.hero-img:hover {
  border-color: var(--accent-primary);
  transform: scale(1.02);
  box-shadow: 0 0 25px rgba(6, 182, 212, 0.3);
}


.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.skill-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.skill-card .icon-box {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 182, 212, 0.1);
  border-radius: 10px;
  margin-bottom: 20px;
}

.skill-card .icon-box i {
  color: var(--accent-primary);
}

.skill-card h4 {
  color: #FFFFFF;
}

.skill-card li {
  color: var(--text-secondary);
  margin-bottom: 8px;
  position: relative;
  padding-left: 15px;
}

.skill-card li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: bold;
}


.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
}

.card-title {
  color: #FFFFFF;
}

.project-features li {
  margin-bottom: 5px;
  display: flex;
  align-items: flex-start;
  color: var(--text-secondary);
}

.btn-outline-primary {
  color: var(--accent-secondary);
  border-color: var(--accent-primary);
}

.btn-outline-primary:hover {
  background-color: var(--accent-primary);
  color: #fff;
}


.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  padding-left: 40px;
  margin-bottom: 50px;
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: -9px;
  top: 0;
  width: 20px;
  height: 20px;
  background: var(--bg-body);
  border: 3px solid var(--accent-primary);
  border-radius: 50%;
  transition: var(--transition-fast);
}

.timeline-item:hover::after {
  background: var(--accent-primary);
  box-shadow: 0 0 15px var(--accent-glow);
}

.timeline-content {
  background: var(--bg-card);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.timeline-content h4,
.timeline-content h5 {
  color: #FFFFFF;
}


.carousel-item img {
  border-radius: 12px;
  border: 1px solid var(--border-color);
  max-height: 500px;
  object-fit: contain;
  background: #000;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--accent-primary);
  border-radius: 50%;
  padding: 10px;
  background-size: 50%;
}



#contact .card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
}

.card-header {
  border-bottom: 1px solid var(--border-color);
}

.form-control {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 12px 15px;
}

.form-control::placeholder {
  color: #9ca3af;
  opacity: 1;
}

.form-control:focus {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  box-shadow: none;
  color: #fff;
}

.form-label {
  color: var(--text-secondary);
}

.social-btn {
  width: 50px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  color: #fff;
  font-size: 1.2rem;
  transition: var(--transition-fast);
}

.social-btn:hover {
  background: var(--accent-primary);
  color: #fff;
  transform: translateY(-3px);
}


@media (max-width: 991px) {
  .section-padding {
    padding: 80px 0;
  }

  .navbar-collapse {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    margin-top: 15px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    padding-left: 60px;
  }

  .timeline-item::after {
    left: 11px;
  }
}




.code-logo {
  font-family: 'Courier New', monospace;
  font-size: 1.6rem;
  color: var(--accent-primary) !important;
  text-shadow: 0 0 5px rgba(6, 182, 212, 0.4);
  transition: all 0.3s ease;
  letter-spacing: -1px;
}

.code-logo:hover {
  color: #fff !important;
  text-shadow: 0 0 15px var(--accent-primary), 0 0 30px var(--accent-secondary);
  transform: scale(1.05);
  letter-spacing: 0px;
}


@keyframes neon-pulse {

  0%,
  100% {
    text-shadow: 0 0 5px rgba(6, 182, 212, 0.4);
  }

  50% {
    text-shadow: 0 0 20px rgba(6, 182, 212, 0.8);
  }
}