:root {
  --bg: #081b29;
  --bg-alt: #0a2438;
  --primary: #00eeff;
  --primary-glow: rgba(0,238,255,0.3);
  --accent: #C62B88;
  --accent-glow: rgba(198,43,136,0.3);
  --purple: #b300ff;
  --purple-glow: rgba(179,0,255,0.3);
  --text: #ffffff;
  --text-secondary: #b0b0b0;
  --border: #1e3a4a;
  --card-bg: #0a2535;
  --nav-bg: rgba(8,27,41,0.95);
  --hover-bg: #1e3a4a;
  --toggle-bg: #1e3a4a;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  overflow-x: hidden;
}

.neon {
  color: var(--primary);
  text-shadow: 0 0 10px var(--primary), 0 0 25px var(--primary);
}

.typed-cursor {
  color: var(--accent);
  font-weight: bold;
}

.nav {
  background: #0a1f2f !important;
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--primary);
  box-shadow: 0 4px 20px rgba(0, 238, 255, 0.2);
  z-index: 9999;
  padding: 1.25rem 0;
  position: fixed;
  top: 0;
  width: 100%;
}

.nav-link {
  color: #ffffff !important;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 30px;
  transition: all 0.3s ease;
  position: relative;
  text-decoration: none;
}

.nav-link:hover {
  color: var(--primary) !important;
  background: rgba(0, 238, 255, 0.1);
  text-shadow: 0 0 8px var(--primary-glow);
}

.nav-link.active {
  background: var(--accent) !important;
  color: white !important;
  border: 2px solid var(--accent) !important;
  box-shadow: 0 0 20px var(--accent-glow) !important;
  border-radius: 30px;
  border-bottom: none;
}

.nav .neon {
  color: var(--primary) !important;
  text-shadow: 0 0 10px var(--primary), 0 0 20px var(--primary);
}

#mobile-menu-btn {
  background: rgba(0, 238, 255, 0.1);
  border: 1px solid var(--primary);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  color: var(--primary);
  font-size: 1.5rem;
  cursor: pointer;
}

#mobile-menu-btn:hover {
  background: rgba(0, 238, 255, 0.2);
  transform: scale(1.1);
  box-shadow: 0 0 20px var(--primary-glow);
}

.mobile-menu {
  background: #0a1f2f !important;
  border-right: 2px solid var(--primary);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-nav-link {
  color: #fff !important;
  padding: 12px 20px !important;
  margin: 4px 0;
  border-radius: 30px;
  transition: all 0.3s ease;
  text-decoration: none;
  display: block;
  font-size: 1.1rem;
}

.mobile-nav-link:hover {
  background: rgba(0, 238, 255, 0.1) !important;
  color: var(--primary) !important;
  transform: translateX(5px);
}

.mobile-nav-link.active {
  background: var(--accent) !important;
  color: white !important;
  border: 2px solid var(--accent) !important;
  box-shadow: 0 0 20px var(--accent-glow) !important;
  border-radius: 30px;
  border-left: none;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(4px);
  z-index: 49;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.section-title {
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  box-shadow: 0 0 20px var(--accent-glow);
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  transition: all 0.35s ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-12px);
  border-color: var(--accent);
  box-shadow: 0 20px 40px var(--accent-glow);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.card:hover img {
  transform: scale(1.08);
}

.btn-neon {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-weight: 600;
  background: transparent;
  transition: all 0.3s ease;
}

.btn-neon:hover {
  background: var(--primary);
  color: #081b29;
  box-shadow: 0 0 30px var(--primary);
}

.btn-neon.accent {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-neon.accent:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 30px var(--accent-glow);
}

.profile-pic {
  border: 5px solid var(--primary);
  box-shadow: 0 0 50px var(--primary-glow), 0 0 30px var(--accent-glow);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

.skill-bar-bg {
  background: rgba(0,238,255,0.1);
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
}

.skill-bar {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  height: 100%;
  border-radius: 4px;
  transition: width 1.5s ease;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.project-page {
  display: none;
  animation: fadeIn 0.5s ease;
}

.project-page.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.pagination-btn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--primary);
  color: var(--primary);
  border-radius: 50%;
  font-weight: 600;
  transition: all 0.3s;
  background: transparent;
  cursor: pointer;
}

.pagination-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.pagination-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #081b29;
  box-shadow: 0 0 20px var(--accent-glow);
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  transition: all 0.4s ease;
}

.service-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 40px var(--accent-glow);
  transform: scale(1.03);
}

.service-icon {
  font-size: 3.2rem;
  transition: all 0.4s ease;
  color: var(--primary);
}

.service-card:hover .service-icon {
  transform: scale(1.15) rotate(8deg);
  color:  var(--accent);
}

.badge {
  background-color: var(--border);
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  display: inline-block;
  margin-right: 0.25rem;
  margin-bottom: 0.25rem;
}

.form-input {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  color: var(--text);
  transition: all 0.3s;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  outline: none;
}

.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 1rem 2rem;
  background: var(--bg-alt);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  box-shadow: 0 10px 30px var(--accent-glow);
  color: var(--text);
  z-index: 100;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Enhanced Skills Section */
.skills-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}

.skills-header {
  text-align: center;
  margin-bottom: 80px;
}

.skills-title {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
}

.skills-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.skill-category {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 30px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.skill-category:hover::before {
  transform: scaleX(1);
}

.skill-category:hover {
  transform: translateY(-10px);
  border-color: var(--accent);
  box-shadow: 0 20px 40px var(--accent-glow);
}

.skill-category-header {
  display: flex;
  align-items: center;
  margin-bottom: 25px;
  gap: 15px;
}

.skill-icon {
  width: 60px;
  height: 60px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: linear-gradient(135deg, rgba(0,238,255,0.1) 0%, rgba(198,43,136,0.1) 100%);
  border: 1px solid rgba(198,43,136,0.2);
}

.skill-category-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.skill-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 12px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.skill-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.skill-item:hover::after {
  transform: scaleX(1);
}

.skill-item:hover {
  background: rgba(198,43,136,0.05);
  transform: translateX(5px);
}

.skill-item-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  background: rgba(198,43,136,0.1);
}

.skill-item-info {
  flex: 1;
}

.skill-item-name {
  font-weight: 600;
  margin-bottom: 5px;
}

.skill-level {
  display: flex;
  align-items: center;
  gap: 10px;
}

.skill-progress {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  overflow: hidden;
}

.skill-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  animation: progressAnimation 2s ease-out;
}

@keyframes progressAnimation {
  from { width: 0; }
}

.skill-percentage {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 600;
  min-width: 45px;
  text-align: right;
}

.connect-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
}

.connect-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.connect-title {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
}

.connect-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.connect-info {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--card-bg);
  border-radius: 15px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.contact-method::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(198,43,136,0.1), transparent);
  transition: left 0.5s ease;
}

.contact-method:hover::before {
  left: 100%;
}

.contact-method:hover {
  transform: translateX(10px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px var(--accent-glow);
}

.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: linear-gradient(135deg, rgba(0,238,255,0.1) 0%, rgba(198,43,136,0.1) 100%);
  border: 1px solid rgba(198,43,136,0.2);
}

.contact-details {
  flex: 1;
}

.contact-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.contact-value {
  font-size: 1.125rem;
  font-weight: 600;
}

.contact-value a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-value a:hover {
  color: var(--accent);
}

.social-platforms {
  margin-top: 20px;
}

.social-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.social-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 15px;
  background: var(--card-bg);
  border-radius: 15px;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(198,43,136,0.1);
  transform: translate(-50%, -50%);
  transition: all 0.5s ease;
}

.social-link:hover::before {
  width: 100%;
  height: 100%;
  border-radius: 15px;
}

.social-link:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 15px 35px var(--accent-glow);
}

.social-icon {
  width: 45px;
  height: 45px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: linear-gradient(135deg, rgba(0,238,255,0.1) 0%, rgba(198,43,136,0.1) 100%);
  border: 1px solid rgba(198,43,136,0.2);
  position: relative;
  z-index: 1;
}

.social-name {
  font-size: 0.875rem;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

.qr-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  padding: 25px;
  background: var(--card-bg);
  border-radius: 15px;
  border: 1px solid var(--border);
}

.qr-code {
  width: 150px;
  height: 150px;
  background: white;
  border-radius: 10px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-code img {
  width: 100%;
  height: 100%;
}

.contact-form-wrapper {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 40px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.contact-form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.form-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 25px;
}

.form-label {
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 15px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(198,43,136,0.05);
  box-shadow: 0 0 0 3px rgba(198,43,136,0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-btn {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border: none;
  border-radius: 10px;
  color: white;
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.submit-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transform: translate(-50%, -50%);
  transition: all 0.5s ease;
}

.submit-btn:hover::before {
  width: 300%;
  height: 300%;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--accent-glow);
}

@media (max-width: 768px) {
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .connect-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .social-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .skills-title,
  .connect-title {
    font-size: 2.5rem;
  }
}

/* ===== Filter Tabs Styling ===== */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
}

.filter-btn {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 8px 20px;
  border-radius: 40px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.filter-btn:hover {
  background: var(--primary);
  color: #081b29;
  box-shadow: 0 0 20px var(--primary-glow);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  box-shadow: 0 0 20px var(--accent-glow);
}