body {
  background: #f5f7fa;
  scroll-behavior: smooth;
  transition: background .25s, color .22s;
  padding-top: 80px; /* Space for fixed navbar */
}
[data-theme="dark"] {
  background: #181924;
  color: #e3e6ec;
}
[data-theme="dark"] .card,
[data-theme="dark"] .cert-card,
[data-theme="dark"] .testimonial-card,
[data-theme="dark"] .about-card {
  background: #23253a !important;
  color: #e3e6ec;
  border-color: #2c2f47;
}
[data-theme="dark"] .navbar,
[data-theme="dark"] footer {
  background: #181924 !important;
}
[data-theme="dark"] .hero-section {
  background: linear-gradient(110deg, rgba(24, 25, 36, 0.9) 60%, rgba(52, 97, 255, 0.8) 100%);
  color: #fff;
}
[data-theme="dark"] .divider {
  color: #fff3;
}

/* Quick Page Loader (1 second) */
#preloader {
  position: fixed;
  z-index: 2000;
  background: #fff;
  width: 100vw;
  height: 100vh;
  top: 0; 
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity .3s ease;
}
[data-theme="dark"] #preloader {
  background: #181924;
}
.loader {
  width: 50px; 
  height: 50px;
  border: 4px solid #3461ff33;
  border-top: 4px solid #3461ff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 15px;
}
@keyframes spin { 
  to { transform: rotate(360deg); } 
}
.loader-text {
  color: #3461ff;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 1px;
}

/* 3D Floating Particles Animation Background */
#particles-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  background: transparent;
}

#particles-canvas {
  width: 100%;
  height: 100%;
  display: block;
  background: transparent;
  pointer-events: auto;
}

[data-theme="dark"] #particles-background {
  opacity: 0.8;
}

[data-theme="light"] #particles-background {
  opacity: 0.6;
}

/* Enhanced Interactive Effects */
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(52, 97, 255, 0.3);
}

.navbar-brand {
  transition: all 0.3s ease;
}

.navbar-brand:hover {
  transform: scale(1.05);
  text-shadow: 0 0 10px rgba(52, 97, 255, 0.5);
}

.hero-img {
  transition: all 0.5s ease;
}

.hero-img:hover {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 10px 20px rgba(52, 97, 255, 0.4));
}

/* Enhanced Navbar - Fixed Permanent Position */
.navbar {
  backdrop-filter: blur(10px);
  background: rgba(52, 97, 255, 0.98) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 1030 !important;
  width: 100% !important;
  box-shadow: 0 2px 20px rgba(52, 97, 255, 0.3);
  transition: none !important;
}

.navbar.scrolled {
  /* Remove all scrolled effects to keep navbar static */
  background: rgba(52, 97, 255, 0.98) !important;
  box-shadow: 0 2px 20px rgba(52, 97, 255, 0.3);
}

/* Scroll Progress Bar */
.scroll-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #fff, #9ad0ff);
  width: 0%;
  transition: width 0.1s ease;
  z-index: 1000;
}

/* Enhanced Brand */
.navbar-brand {
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 1.7rem;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.brand-icon {
  margin-right: 0.5rem;
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.brand-text {
  font-weight: 700;
}

.navbar-brand:hover {
  color: #fff !important;
  transform: scale(1.05);
}

.navbar-brand:hover .brand-icon {
  transform: rotate(360deg);
}

/* Enhanced Nav Links */
.nav-link {
  display: flex !important;
  align-items: center;
  padding: 0.5rem 0.4rem !important;
  border-radius: 6px;
  margin: 0 0.1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  font-size: 0.85rem;
}

.nav-icon {
  margin-right: 0.3rem;
  font-size: 0.8rem;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.nav-text {
  font-weight: 500;
  font-size: 0.85rem;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #fff, #9ad0ff);
  transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(255, 255, 255, 0.15);
  color: #fff !important;
  transform: translateY(-2px);
}

.nav-link:hover::before,
.nav-link.active::before {
  width: 100%;
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
  opacity: 1;
  transform: scale(1.1);
}

.nav-link.active {
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
}

/* Enhanced Theme Toggle */
.theme-toggle {
  width: 38px !important;
  height: 38px !important;
  border-radius: 50% !important;
  background: rgba(255, 255, 255, 0.1) !important;
  border: 2px solid rgba(255, 255, 255, 0.2) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1rem !important;
  transition: all 0.3s ease !important;
  margin-left: 0.3rem !important;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.2) !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
  transform: scale(1.1) rotate(15deg) !important;
  color: #fff !important;
}

.theme-toggle:active {
  transform: scale(0.95) !important;
}

/* Mobile Navbar Improvements */
.navbar-toggler {
  border: none !important;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.navbar-toggler:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

/* Dark Theme Navbar - Fixed Position */
[data-theme="dark"] .navbar {
  background: rgba(24, 25, 36, 0.98) !important;
  border-bottom-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .navbar.scrolled {
  background: rgba(24, 25, 36, 0.98) !important;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .scroll-progress-bar {
  background: linear-gradient(90deg, #9ad0ff, #3461ff);
}

/* Responsive Design */
@media (max-width: 991px) {
  .navbar-collapse {
    background: rgba(52, 97, 255, 0.98);
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  [data-theme="dark"] .navbar-collapse {
    background: rgba(24, 25, 36, 0.98);
  }
  
  .nav-link {
    margin: 0.1rem 0;
    justify-content: flex-start;
    padding: 0.6rem 0.6rem !important;
    font-size: 0.9rem;
  }
  
  .nav-icon {
    margin-right: 0.5rem;
    font-size: 0.9rem;
  }
  
  .theme-toggle {
    width: 100% !important;
    height: 50px !important;
    border-radius: 8px !important;
    margin: 0.5rem 0 0 0 !important;
    justify-content: flex-start !important;
    padding-left: 1rem !important;
  }
  
  .theme-toggle::before {
    content: 'Toggle Theme';
    margin-left: 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
  }
}

/* Section Divider */
.divider {
  width: 100%;
  text-align: center;
  margin: 2.2rem 0 1.2rem 0;
  font-size: 1.7rem;
  color: #3461ff99;
  letter-spacing: .3em;
  opacity: .7;
}

/* Parallax Hero Section */
.hero-section {
  background: linear-gradient(110deg, rgba(52, 97, 255, 0.85) 60%, rgba(154, 208, 255, 0.75) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
  background-attachment: fixed;
  background-size: cover;
  background-position: center 50%;
  backdrop-filter: blur(1px);
}
.hero-img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border: 6px solid #fff;
  margin-bottom: 10px;
  animation: floatHero 2.5s ease-in-out infinite alternate;
  box-shadow: 0 8px 36px #3461ff44;
}
@keyframes floatHero {
  from { transform: translateY(0);}
  to { transform: translateY(-20px);}
}
.animate-hero-title, .animate-hero-text, .animate-hero-btn {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeUp .7s forwards;
}
.animate-hero-title { animation-delay: .2s; }
.animate-hero-text { animation-delay: .5s; }
.animate-hero-btn { animation-delay: .8s; }
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Projects */
.project-card {
  transition: transform .18s, box-shadow .18s;
  border-radius: 1.1rem;
  background: #fff;
  border: 1px solid #e0e8ff;
}
.project-card:hover {
  transform: scale(1.04) translateY(-5px);
  box-shadow: 0 8px 38px #3461ff29;
  border-color: #3461ff44;
}
.card-img-top {
  border-radius: 1.1rem 1.1rem 0 0;
  object-fit: cover;
  height: 180px;
  transition: filter .25s;
}
.project-card:hover .card-img-top {
  filter: brightness(0.96) saturate(1.3) blur(1px);
}
.section-title {
  letter-spacing: .04em;
}

/* Skills */
.skill-icon {
  font-size: 2.8rem;
  color: #3461ff;
  margin-bottom: 8px;
  transition: color 0.2s, transform .2s;
}
.skill-icon:hover {
  color: #1d3557;
  transform: scale(1.14) rotate(-4deg);
}

/* Certificates */
.cert-card {
  background: #f8fafd;
  border-radius: 1.1rem;
  border-left: 4px solid #3461ff;
  transition: box-shadow .16s, border .2s;
}
.cert-card:hover {
  box-shadow: 0 6px 26px #3461ff1c;
  border-left: 4px solid #2336a7;
}

/* Testimonials */
.testimonial-card {
  background: #f8fafd;
  border-left: 4px solid #3461ff;
  border-radius: 1.1rem;
  transition: box-shadow .16s;
}
.testimonial-card:hover {
  box-shadow: 0 8px 32px #3461ff2a;
}

/* Advanced About Me Card */
.about-card {
  max-width: 540px;
  background: var(--about-bg, #f8fafd);
  border-radius: 2rem;
  margin-top: 2.5rem;
  padding: 2.5rem 2rem 2rem 2rem;
  box-shadow: 0 8px 36px #3461ff22, 0 1.5px 12px #18192409;
  border: 2.5px solid transparent;
  position: relative;
  overflow: visible;
  transition: border .3s, background .25s;
  border-image: linear-gradient(90deg, #3461ff 0%, #9ad0ff 100%) 1;
}
[data-theme="dark"] .about-card {
  --about-bg: #23253a;
  box-shadow: 0 8px 36px #3461ff22;
}

.about-blob {
  position: absolute;
  left: 50%; top: 0;
  transform: translateX(-50%) scale(1.1);
  z-index: 1;
  pointer-events: none;
}
.about-photo {
  width: 110px; height: 110px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid #fff;
  box-shadow: 0 4px 24px #3461ff42;
  position: absolute;
  left: 50%; top: -55px;
  transform: translateX(-50%) scale(1);
  z-index: 2;
  background: #f8fafd;
  animation: popIn .7s cubic-bezier(.23,1.09,.7,.99) 0.15s backwards;
}
@keyframes popIn { from { opacity:0; transform:translateX(-50%) scale(0.5);} }

.about-content {
  margin-top: 70px;
  position: relative;
  z-index: 2;
  text-align: center;
}
.about-name {
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 0.15em;
}
.about-role {
  font-size: 1.13rem;
  color: #3461ff;
  font-weight: 500;
  margin-bottom: .5em;
}
[data-theme="dark"] .about-role {
  color: #9ad0ff;
}
.about-details {
  font-size: 1.07rem;
  color: #181924cc;
}
[data-theme="dark"] .about-details {
  color: #e3e6ecdd;
}
.about-socials {
  margin-top: 1.1rem;
}
.about-socials a {
  text-decoration: none;
  color: #3461ff;
  font-size: 1.5rem;
  margin: 0 .5rem;
  opacity: 0.88;
  transition: color .18s, opacity .18s;
}
.about-socials a:hover {
  color: #2336a7;
  opacity: 1;
}
[data-theme="dark"] .about-socials a {
  color: #9ad0ff;
}
[data-theme="dark"] .about-socials a:hover {
  color: #fff;
}
@media (max-width: 575px) {
  .about-card { padding: 2.1rem 1.1rem 1.4rem 1.1rem; }
  .about-photo { width: 82px; height: 82px; top: -41px; }
  .about-content { margin-top: 54px; }
}

/* Enhanced Contact Section */
#contact .card {
  background: #f8fafd;
  border-radius: 1rem;
  border: 1px solid #e0e8ff;
}

.contact-info-card {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  border: 2px solid transparent !important;
}

.contact-info-card:hover {
  transform: translateY(-5px);
  border-color: #3461ff22 !important;
  box-shadow: 0 15px 35px rgba(52, 97, 255, 0.1) !important;
}

.contact-header {
  text-align: center;
  padding-bottom: 1rem;
  border-bottom: 2px solid #e9ecef;
  position: relative;
}

.country-flag-container {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}

/* Sierra Leone Flag Animation */
.flag-sierra-leone {
  width: 60px;
  height: 40px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  position: relative;
  animation: flagWave 3s ease-in-out infinite;
  transform-origin: left center;
}

@keyframes flagWave {
  0%, 100% { 
    transform: rotate(0deg) scale(1); 
  }
  25% { 
    transform: rotate(2deg) scale(1.05); 
  }
  75% { 
    transform: rotate(-2deg) scale(1.05); 
  }
}

.flag-stripe {
  width: 100%;
  height: 33.33%;
  position: relative;
}

.flag-stripe.green {
  background: #1eb53a;
  animation: stripeShine 4s ease-in-out infinite;
}

.flag-stripe.white {
  background: #ffffff;
  animation: stripeShine 4s ease-in-out infinite 0.5s;
}

.flag-stripe.blue {
  background: #0072ce;
  animation: stripeShine 4s ease-in-out infinite 1s;
}

@keyframes stripeShine {
  0%, 100% { 
    filter: brightness(1); 
  }
  50% { 
    filter: brightness(1.2); 
  }
}

.flag-wave-effect {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.3) 20%, 
    rgba(255, 255, 255, 0.5) 50%, 
    rgba(255, 255, 255, 0.3) 80%, 
    transparent 100%);
  animation: flagGloss 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes flagGloss {
  0% { 
    transform: translateX(-100%); 
  }
  100% { 
    transform: translateX(100%); 
  }
}

.contact-title {
  color: #333;
  font-weight: 600;
  font-size: 1.3rem;
  margin-top: 0.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  padding: 1rem;
  border-radius: 12px;
  background: rgba(52, 97, 255, 0.03);
  border: 1px solid rgba(52, 97, 255, 0.1);
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateX(-20px);
  animation: slideInLeft 0.6s ease forwards;
}

.contact-item:hover {
  background: rgba(52, 97, 255, 0.08);
  border-color: rgba(52, 97, 255, 0.2);
  transform: translateX(5px);
  box-shadow: 0 5px 15px rgba(52, 97, 255, 0.1);
}

.contact-icon-wrapper {
  background: linear-gradient(135deg, #3461ff, #5a7cfa);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  box-shadow: 0 4px 12px rgba(52, 97, 255, 0.3);
  transition: all 0.3s ease;
}

.contact-item:hover .contact-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 20px rgba(52, 97, 255, 0.4);
}

.contact-icon {
  color: white;
  font-size: 1.1rem;
}

.contact-details {
  flex: 1;
}

.contact-label {
  display: block;
  color: #333;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-link {
  color: #3461ff;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.contact-link:hover {
  color: #2336a7;
  transform: translateX(3px);
}

.contact-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #3461ff, #5a7cfa);
  transition: width 0.3s ease;
}

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

.contact-value {
  color: #666;
  font-weight: 500;
}

.contact-status {
  text-align: center;
  padding-top: 1rem;
  border-top: 2px solid #e9ecef;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  background: rgba(34, 197, 94, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  margin-right: 0.5rem;
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { 
    opacity: 1; 
    transform: scale(1); 
  }
  50% { 
    opacity: 0.5; 
    transform: scale(1.2); 
  }
}

.status-text {
  color: #22c55e;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Dark Theme Contact Styles */
[data-theme="dark"] .contact-info-card {
  background: #23253a !important;
  border-color: #2c2f47 !important;
}

[data-theme="dark"] .contact-header {
  border-bottom-color: #2c2f47;
}

[data-theme="dark"] .contact-title {
  color: #e3e6ec;
}

[data-theme="dark"] .contact-item {
  background: rgba(52, 97, 255, 0.08);
  border-color: rgba(52, 97, 255, 0.15);
}

[data-theme="dark"] .contact-item:hover {
  background: rgba(52, 97, 255, 0.15);
  border-color: rgba(52, 97, 255, 0.3);
}

[data-theme="dark"] .contact-label {
  color: #e3e6ec;
}

[data-theme="dark"] .contact-link {
  color: #9ad0ff;
}

[data-theme="dark"] .contact-link:hover {
  color: #fff;
}

[data-theme="dark"] .contact-value {
  color: #b8bcc7;
}

[data-theme="dark"] .contact-status {
  border-top-color: #2c2f47;
}

/* Animation Delays */
.contact-item[data-animation-delay="0.1s"] { animation-delay: 0.1s; }
.contact-item[data-animation-delay="0.2s"] { animation-delay: 0.2s; }
.contact-item[data-animation-delay="0.3s"] { animation-delay: 0.3s; }
.contact-item[data-animation-delay="0.4s"] { animation-delay: 0.4s; }
.contact-item[data-animation-delay="0.5s"] { animation-delay: 0.5s; }

@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes flagEntrance {
  0% {
    opacity: 0;
    transform: scale(0.5) rotate(-180deg);
  }
  50% {
    transform: scale(1.2) rotate(-90deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

/* Back to Top Button */
#backToTop {
  position: fixed;
  bottom: 32px;
  right: 32px;
  display: none;
  z-index: 1041;
  width: 48px;
  height: 48px;
  font-size: 1.4rem;
  box-shadow: 0 2px 14px #3461ff33;
  opacity: 0.92;
  background: #3461ff;
  color: #fff;
  border: none;
}
#backToTop:hover {
  background: #2336a7;
  color: #fff;
}

/* Footer */
footer {
  background: #18191A !important;
  color: #fff;
  font-size: 0.97rem;
}
footer a {
  color: #fff;
  opacity: 0.82;
  transition: opacity 0.2s;
}
footer a:hover {
  opacity: 1;
}

/* Stats Counter Section - Ultra Premium & Stunning */
.stat-card {
  padding: 3rem 2rem;
  background: linear-gradient(145deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  border-radius: 2rem;
  border: none;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 10px 40px rgba(102, 126, 234, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset;
  color: white;
  transform: translateY(0);
  backdrop-filter: blur(10px);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, 
    #ff6b6b 0%, 
    #feca57 25%, 
    #48dbfb 50%, 
    #ff9ff3 75%, 
    #54a0ff 100%);
  transition: left 0.8s ease;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(145deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.stat-card:hover::before {
  left: 0;
}

.stat-card:hover::after {
  opacity: 1;
}

.stat-card:hover {
  transform: translateY(-20px) scale(1.05);
  box-shadow: 
    0 25px 60px rgba(102, 126, 234, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.2) inset,
    0 0 40px rgba(240, 147, 251, 0.3);
  background: linear-gradient(145deg, #764ba2 0%, #f093fb 50%, #667eea 100%);
}

.stat-number {
  font-size: 4rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 1rem;
  display: block;
  text-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.3),
    0 0 20px rgba(255, 255, 255, 0.3);
  line-height: 1;
  background: linear-gradient(45deg, #ffffff, #f8f9fa, #ffffff);
  background-clip: text;
  -webkit-background-clip: text;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: -200% center; }
  50% { background-position: 200% center; }
}

.stat-label {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  margin-bottom: 0;
}

.stat-icon {
  font-size: 3.5rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
  display: block;
  transition: all 0.4s ease;
  filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.3));
  position: relative;
}

.stat-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.stat-card:hover .stat-icon {
  transform: scale(1.2) rotate(15deg);
  filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.5));
}

.stat-card:hover .stat-icon::before {
  opacity: 1;
}

.pulse-animation {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 
      0 10px 40px rgba(102, 126, 234, 0.3),
      0 0 0 1px rgba(255, 255, 255, 0.1) inset;
  }
  50% {
    box-shadow: 
      0 15px 50px rgba(102, 126, 234, 0.4),
      0 0 0 1px rgba(255, 255, 255, 0.2) inset,
      0 0 30px rgba(240, 147, 251, 0.2);
  }
}

/* Dark Mode Adaptations */
[data-theme="dark"] .stat-card {
  background: linear-gradient(145deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  box-shadow: 
    0 10px 40px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

[data-theme="dark"] .stat-card:hover {
  background: linear-gradient(145deg, #16213e 0%, #0f3460 50%, #1a1a2e 100%);
  box-shadow: 
    0 25px 60px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset,
    0 0 40px rgba(15, 52, 96, 0.4);
}

[data-theme="dark"] .stat-number {
  color: #ffffff;
  text-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.5),
    0 0 20px rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .stat-label {
  color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .stat-icon {
  color: rgba(255, 255, 255, 0.85);
  filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.2));
}

/* Responsive Design */
@media (max-width: 768px) {
  .stat-card {
    padding: 2rem 1.5rem;
  }
  
  .stat-number {
    font-size: 3rem;
  }
  
  .stat-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
  
  .stat-label {
    font-size: 0.95rem;
    letter-spacing: 1px;
  }
}

/* Project Filter */
.project-filter {
  margin-bottom: 2rem;
}

.filter-btn {
  background: transparent;
  border: 2px solid #3461ff;
  color: #3461ff;
  padding: 0.5rem 1.5rem;
  margin: 0 0.5rem 0.5rem 0;
  border-radius: 25px;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: #3461ff;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px #3461ff33;
}

/* Project Items */
.project-item {
  transition: all 0.3s ease;
}

.project-item.hidden {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

.project-tech {
  margin-bottom: 1rem;
}

.tech-tag {
  display: inline-block;
  background: #3461ff15;
  color: #3461ff;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-right: 0.5rem;
  margin-bottom: 0.25rem;
}

[data-theme="dark"] .tech-tag {
  background: #3461ff25;
  color: #9ad0ff;
}

.project-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Enhanced Skills with Progress Bars */
.skill-item {
  margin-bottom: 1.5rem;
}

.skill-bar {
  height: 8px;
  background: #e9ecef;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, #3461ff, #9ad0ff);
  border-radius: 10px;
  width: 0%;
  transition: width 1.5s ease-in-out;
  position: relative;
}

.skill-progress::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3));
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-20px); }
  100% { transform: translateX(20px); }
}

.skill-percentage {
  font-weight: 600;
  color: #3461ff;
  font-size: 0.9rem;
}

[data-theme="dark"] .skill-bar {
  background: #2c2f47;
}

[data-theme="dark"] .skill-percentage {
  color: #9ad0ff;
}

/* Technology Icon Cards */
.tech-icon-card {
  padding: 1.5rem 1rem;
  background: #f8fafd;
  border-radius: 15px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.tech-icon-card:hover {
  background: #fff;
  border-color: #3461ff22;
  transform: translateY(-5px);
  box-shadow: 0 10px 25px #3461ff15;
}

[data-theme="dark"] .tech-icon-card {
  background: #23253a;
  border-color: #2c2f47;
}

[data-theme="dark"] .tech-icon-card:hover {
  background: #2c2f47;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, #3461ff, #9ad0ff);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  width: 50%;
  padding: 0 2rem;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-marker {
  position: absolute;
  top: 0;
  width: 20px;
  height: 20px;
  background: #3461ff;
  border: 4px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 4px #3461ff33;
}

.timeline-item:nth-child(odd) .timeline-marker {
  right: -12px;
}

.timeline-item:nth-child(even) .timeline-marker {
  left: -12px;
}

.timeline-content {
  background: #f8fafd;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  position: relative;
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 15px;
  width: 0;
  height: 0;
  border: 10px solid transparent;
}

.timeline-item:nth-child(odd) .timeline-content::before {
  right: -20px;
  border-left-color: #f8fafd;
}

.timeline-item:nth-child(even) .timeline-content::before {
  left: -20px;
  border-right-color: #f8fafd;
}

.timeline-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: #3461ff;
  margin-bottom: 0.5rem;
}

.timeline-meta {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.timeline-description {
  color: #555;
  line-height: 1.6;
  margin: 0;
}

[data-theme="dark"] .timeline-content {
  background: #23253a;
  border-color: #2c2f47;
}

[data-theme="dark"] .timeline-title {
  color: #9ad0ff;
}

[data-theme="dark"] .timeline-meta {
  color: #b8bcc7;
}

[data-theme="dark"] .timeline-description {
  color: #e3e6ec;
}

/* Services Section */
.service-card {
  background: #f8fafd;
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #3461ff, #9ad0ff);
  transition: left 0.5s ease;
}

.service-card:hover::before {
  left: 0;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: #3461ff22;
  box-shadow: 0 15px 35px #3461ff20;
}

.service-icon {
  font-size: 3rem;
  color: #3461ff;
  margin-bottom: 1.5rem;
  transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 1rem;
}

.service-description {
  color: #666;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-features li {
  padding: 0.5rem 0;
  color: #555;
  position: relative;
  padding-left: 1.5rem;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #3461ff;
  font-weight: bold;
}

[data-theme="dark"] .service-card {
  background: #23253a;
  border-color: #2c2f47;
}

[data-theme="dark"] .service-title {
  color: #e3e6ec;
}

[data-theme="dark"] .service-description {
  color: #b8bcc7;
}

[data-theme="dark"] .service-features li {
  color: #b8bcc7;
}

/* Blog Section */
.blog-card {
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.15);
  border-color: #3461ff22;
}

.blog-image {
  height: 200px;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-content {
  padding: 1.5rem;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

.blog-date {
  color: #666;
}

.blog-category {
  background: #3461ff15;
  color: #3461ff;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-weight: 500;
}

.blog-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.blog-excerpt {
  color: #666;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.blog-link {
  color: #3461ff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.blog-link:hover {
  color: #2336a7;
}

.blog-link i {
  transition: transform 0.3s ease;
}

.blog-link:hover i {
  transform: translateX(3px);
}

[data-theme="dark"] .blog-card {
  background: #23253a;
  border-color: #2c2f47;
}

[data-theme="dark"] .blog-title {
  color: #e3e6ec;
}

[data-theme="dark"] .blog-excerpt {
  color: #b8bcc7;
}

[data-theme="dark"] .blog-date {
  color: #b8bcc7;
}

[data-theme="dark"] .blog-category {
  background: #3461ff25;
  color: #9ad0ff;
}

/* Responsive Design for New Sections */
@media (max-width: 768px) {
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    width: 100%;
    left: 0 !important;
    text-align: left !important;
    padding-left: 3rem;
  }
  
  .timeline-marker {
    left: 11px !important;
    right: auto !important;
  }
  
  .timeline-content::before {
    left: -20px !important;
    right: auto !important;
    border-right-color: #f8fafd !important;
    border-left-color: transparent !important;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .service-card {
    margin-bottom: 2rem;
  }
  
  .filter-btn {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    padding: 0.4rem 1.2rem;
  }
}

/* ========================================
   🎉 SURPRISE ENHANCEMENTS CSS 🎉
   ======================================== */

/* 1. Typewriter Animation - Enhanced & Colorful */
.typewriter-text {
  font-weight: 700;
  background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #feca57);
  background-size: 300% 300%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 3s ease-in-out infinite;
  text-shadow: 0 0 20px rgba(255, 107, 107, 0.3);
  filter: drop-shadow(0 0 10px rgba(78, 205, 196, 0.4));
  font-size: 1.1em;
  letter-spacing: 0.5px;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.cursor {
  font-weight: 300;
  color: #ff6b6b;
  font-size: 1.2em;
  text-shadow: 
    0 0 5px #ff6b6b,
    0 0 10px #ff6b6b,
    0 0 15px #ff6b6b;
  animation: cursorPulse 1.2s ease-in-out infinite;
  display: inline-block;
  margin-left: 2px;
}

@keyframes cursorPulse {
  0%, 50% { 
    opacity: 1; 
    transform: scale(1);
    color: #ff6b6b;
    text-shadow: 
      0 0 5px #ff6b6b,
      0 0 10px #ff6b6b,
      0 0 15px #ff6b6b;
  }
  25% {
    color: #4ecdc4;
    text-shadow: 
      0 0 5px #4ecdc4,
      0 0 10px #4ecdc4,
      0 0 15px #4ecdc4;
  }
  75% {
    color: #45b7d1;
    text-shadow: 
      0 0 5px #45b7d1,
      0 0 10px #45b7d1,
      0 0 15px #45b7d1;
  }
  51%, 100% { 
    opacity: 0; 
    transform: scale(1.1);
  }
}

/* Dark Mode Adaptations for Typewriter */
[data-theme="dark"] .typewriter-text {
  background: linear-gradient(45deg, #ff9ff3, #54a0ff, #5f27cd, #00d2d3, #ff9f43);
  background-size: 300% 300%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 15px rgba(255, 159, 243, 0.5));
}

[data-theme="dark"] .cursor {
  color: #ff9ff3;
  text-shadow: 
    0 0 5px #ff9ff3,
    0 0 10px #ff9ff3,
    0 0 15px #ff9ff3;
}

/* 2. Enhanced Stat Cards with Icons */
.stat-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 20px;
  padding: 2rem 1rem;
  color: white;
  border: none;
  transform: translateY(0);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.stat-card:hover::before {
  left: 100%;
}

.stat-card:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
}

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.8;
  animation: float 3s ease-in-out infinite;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0.5rem 0;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.9;
  font-weight: 500;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.pulse-animation {
  animation: pulse-glow 2s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
  from { box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3); }
  to { box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6), 0 0 25px rgba(102, 126, 234, 0.4); }
}

/* 3. Mouse Follower Effect */
#cursor-follower {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 2px solid #3461ff;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: all 0.1s ease;
  transform: translate(-50%, -50%);
  opacity: 0;
}

#cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: #3461ff;
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  opacity: 0;
}

/* 4. Secret Button */
.secret-btn {
  width: 38px !important;
  height: 38px !important;
  border-radius: 50% !important;
  background: linear-gradient(45deg, #ff6b6b, #ffa726) !important;
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1rem !important;
  transition: all 0.3s ease !important;
  margin-left: 0.3rem !important;
  animation: rainbow-glow 3s ease-in-out infinite;
}

.secret-btn:hover {
  transform: scale(1.2) rotate(15deg) !important;
  box-shadow: 0 0 20px rgba(255, 107, 107, 0.6) !important;
}

@keyframes rainbow-glow {
  0% { box-shadow: 0 0 10px #ff6b6b; }
  25% { box-shadow: 0 0 15px #ffa726; }
  50% { box-shadow: 0 0 10px #66bb6a; }
  75% { box-shadow: 0 0 15px #42a5f5; }
  100% { box-shadow: 0 0 10px #ff6b6b; }
}

/* 5. Fireworks Animation */
.firework {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 10001;
}

.firework-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #fff;
}

/* 6. Matrix Rain Effect */
.matrix-rain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.matrix-char {
  position: absolute;
  color: #0f0;
  font-family: 'Courier New', monospace;
  font-size: 20px;
  animation: matrix-fall linear infinite;
}

@keyframes matrix-fall {
  0% { transform: translateY(-100vh); opacity: 1; }
  100% { transform: translateY(100vh); opacity: 0; }
}

/* Dark Theme Updates for New Features */
[data-theme="dark"] .stat-card {
  background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
  box-shadow: 0 10px 30px rgba(45, 55, 72, 0.4);
}

[data-theme="dark"] .stat-card:hover {
  box-shadow: 0 20px 40px rgba(45, 55, 72, 0.6);
}

[data-theme="dark"] #cursor-follower {
  border-color: #9ad0ff;
}

[data-theme="dark"] #cursor-dot {
  background: #9ad0ff;
}

/* Responsive Design for New Features */
@media (max-width: 768px) {
  .stat-icon {
    font-size: 2rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  #cursor-follower,
  #cursor-dot {
    display: none;
  }
}

/* Additional Animations for Surprise Features */
@keyframes bounce-in {
  0% { transform: translate(-50%, -50%) scale(0); }
  50% { transform: translate(-50%, -50%) scale(1.1); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

@keyframes rainbow-background {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

@keyframes rainbow-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.1); }
}