@font-face {
  font-family: Smooch;
  src: url(../fonts/SmoochSans-ExtraBold.ttf);
}
@font-face {
  font-family: Bully;
  src: url(../fonts/Bully.ttf);
}
html {
  scroll-behavior: smooth;
}
.nav-link {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s ease, border-bottom 0.3s ease;
  border-bottom: 2px solid transparent;
}
.nav-link.active {
  color: #fff !important;
  font-weight: bold;
  border-bottom: 2px solid #fff;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: #fff;
  transition: width 0.3s ease;
}

.nav-masthead .nav-link {
  color: rgba(255, 255, 255, 0.5);
  border-bottom: 0.25rem solid transparent;
}

.nav-masthead .nav-link:hover,
.nav-masthead .nav-link:focus {
  color: white;
  border-bottom-color: white;
}

.nav-masthead .nav-link + .nav-link {
  margin-left: none;
}

section {
  padding: 1rem 20px;
  margin: none !important;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

section.active {
  opacity: 1;
  transform: translateY(0);
}

.profile-pic {
  display: block;
  width: 500px;
  height: 700px;
  filter: drop-shadow(0 0 0.3rem #e8e9eb);
  transition: all 0.4s ease;
  position: relative;
}

.profile-pic:hover {
  transform: perspective(1000px) rotateY(10deg) scale(1.05);
  filter: drop-shadow(0 0 1rem #4b9cd3);
}

.profile-details {
  display: flex;
  justify-content: flex-end;
}
.typing-container {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  height: 60px;
}

.typing-text {
  display: inline-block;
  color: #007bff;
  white-space: nowrap;
  overflow: hidden;
  border-right: 10px solid #066aec52;
}

.cursor {
  font-weight: bold;
  color: #ff5722;
  display: inline-block;
  width: 10px;
  visibility: hidden;
  animation: blink 1s infinite;
}

.timeline-modern {
  padding: none 0;
  position: relative;
}

.timeline-track {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 40px 0;
}

.timeline-track::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #e0e0e0 0%, #e0e0e0 50%, #e0e0e0 100%);
  transform: translateY(-50%);
  z-index: 1;
}

.timeline-item-modern {
  position: relative;
  width: 23%;
  height: 23%;
  z-index: 2;
  opacity: 0;
  cursor: pointer;
  transform: translateY(30px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-item-modern:hover {
  transform: translateY(50px);
}

.timeline-item-modern.visible {
  opacity: 1;
  transform: translateY(10);
}

.timeline-marker-modern {
  width: 24px;
  height: 24px;
  background: #fff;
  border: 4px solid #4b9cd3;
  border-radius: 50%;
  margin: 0 auto 25px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.timeline-item-modern:hover .timeline-marker-modern {
  background-color: #007bff;
  transform: scale(1.2);
}

.timeline-content-modern {
  background: #ffffff;
  padding: 25px;
  min-height: 250px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s ease, padding 0.3s ease;
  position: relative;
}

.timeline-content-modern::after {
  content: "🔍 More";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 123, 255, 0.9);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  font-weight: bold;
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 10px;
}

.timeline-content-modern:hover::after {
  opacity: 1;
}

.timeline-item-modern:hover .timeline-content-modern {
  background-color: #e5e5e7e5;
  padding: 15px;
  border-radius: 8px;
}

.timeline-item-modern:hover h4 {
  color: #007bff;
}

.timeline-item-modern:hover .text-muted {
  color: #495057 !important;
}

.timeline-item-modern:active {
  transform: scale(0.95);
}

.timeline-content-modern::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  width: 20px;
  height: 20px;
  background: #fff;
  transform: translateX(-50%) rotate(45deg);
  z-index: -1;
}

.cutom-spacing-title {
  margin-top: 18vh;
}

.main-details {
  display: flex;
  justify-content: flex-start;
  text-wrap: nowrap;
}
.skills-section {
  padding: 4rem 0;
  background: #212529;
  color: white;
  text-align: center;
}
.smooch-font {
  font-family: Smooch;
  font-size: 70px;
}

.smooch-font-small {
  font-family: Smooch;
  font-size: 50px;
}

.azure-logo {
  width: 100px;
  height: 100px;
  margin: none;
  padding: none;
}
.company-logo {
  background: #e9ebec;
}
.social-logo {
  width: 35px;
  height: 35px;
  z-index: 1000;
}

.exp-img {
  width: 100px;
  height: 100px;
  margin: none;
  padding: none;
}

.education-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  padding: 20px;
  border-radius: 10px;
}

.education-card:hover {
  background-color: #f8f9fa;
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.education-card:active {
  transform: scale(0.95);
}

.additional-info {
  transition: opacity 0.3s ease, max-height 0.3s ease;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
}

.additional-info.show {
  opacity: 1;
  max-height: 200px;
}

.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.overlay.show {
  display: flex;
  opacity: 1;
}

.overlay-content {
  background-color: white;
  border-radius: 10px;
  max-width: 600px;
  width: 90%;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transform: translateY(-20px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.overlay.show .overlay-content {
  transform: translateY(0);
  opacity: 1;
}

.card-header {
  background-color: #007bff;
  color: white;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

.close-btn {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding-right: 1rem;
  font-size: 24px;
  cursor: pointer;
  color: black;
}

.close-btn:hover {
  color: #ff0000;
}

.card-body {
  padding: 20px;
}

.list-group-item {
  border: none;
  padding: 10px 15px;
}

.badge {
  margin-right: 5px;
  font-size: 0.9em;
}

.project-card {
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.circle-img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto;
  margin-top: -75px;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.circle-img-animation {
  animation: flip 3s forwards;
}

.custom-icon {
  width: 50px;
  height: 50px;
  filter: drop-shadow(0 0 0.3rem #e8e9eb);
  transition: all 0.4s ease;
  position: relative;
}

.custom-icon {
  width: 50px;
  height: 50px;
  filter: drop-shadow(0 0 0.3rem #e8e9eb);
  transition: all 0.4s ease;
  position: relative;
}

.custom-icon:hover {
  transform: perspective(1000px) rotateY(10deg) scale(1.05);
  filter: drop-shadow(0 0 1rem #4b9cd3);
}

.custom-section-icon {
  width: 100px;
  height: 100px;
}

.skills-img {
  width: 50vw;
  height: 50vh;
}

.linkedin-badge-align {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
}
.developer-name {
  font-size: 1rem;
  font-weight: bold;
  color: #3d51e6;
  text-align: center;
}

.navbar-toggler {
  background-color: #212529;
}
.publication-styles {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: radial-gradient(
    ellipse at center,
    #1a1a2e 0%,
    #0a0a0a 70%
  ) !important;
}

.hero-bg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      600px circle at 20% 30%,
      #3b82f6 0%,
      transparent 50%
    ),
    radial-gradient(800px circle at 80% 70%, #8b5cf6 0%, transparent 50%),
    radial-gradient(400px circle at 60% 50%, #06b6d4 0%, transparent 50%);
  filter: blur(100px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 1rem 2rem;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(45deg, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(45deg, #3b82f6, #8b5cf6);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: 1200px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: #fff;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.1;
}

.hero-content .name {
  background: linear-gradient(45deg, #3b82f6, #8b5cf6, #06b6d4);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 3s ease infinite;
}

.hero-content .subtitle {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: #cfcfcf;
  margin-bottom: 2rem;
  font-weight: 300;
}

.hero-content .description {
  font-size: 1.1rem;
  color: #cfcfcf;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(45deg, #3b82f6, #8b5cf6);
  color: white;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-container {
  position: relative;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid transparent;
  background: linear-gradient(45deg, #3b82f6, #8b5cf6, #06b6d4);
  padding: 3px;
  animation: rotate 5s linear infinite alternate;
}

.image-container::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(#3b82f6, #8b5cf6, #06b6d4, #3b82f6);
  animation: rotate 10s linear infinite;
  z-index: -1;
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  background: #1a1a1a;
  position: relative;
  z-index: 1;
}

.floating-elements {
  position: absolute;
  color: #fff;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.floating-icon {
  position: absolute;
  width: 40px;
  height: 40px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float-icon 6s ease-in-out infinite;
}

.floating-icon:nth-child(1) {
  top: 10%;
  left: 8%;
  animation-delay: 0s;
}

.floating-icon:nth-child(2) {
  top: 20%;
  right: 1%;
  animation-delay: 2s;
}

.floating-icon:nth-child(3) {
  bottom: 30%;
  left: 1%;
  animation-delay: 4s;
}

.floating-icon:nth-child(4) {
  bottom: 10%;
  right: 5%;
  animation-delay: 1s;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-link {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.social-link:hover {
  background: rgba(59, 130, 246, 0.3);
  transform: translateY(-2px);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: #a0a0a0;
  animation: bounce 2s infinite;
}

/*Tech Stack CSS*/

/* Animated background */
.tech-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: radial-gradient(ellipse at center, #1a1a2e 0%, #0a0a0a 70%);
}

.tech-bg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      600px circle at 30% 20%,
      #10b981 0%,
      transparent 50%
    ),
    radial-gradient(800px circle at 70% 80%, #3b82f6 0%, transparent 50%),
    radial-gradient(400px circle at 20% 80%, #8b5cf6 0%, transparent 50%);
  filter: blur(100px);
  opacity: 0.2;
  animation: techFloat 25s ease-in-out infinite;
}

.tech-stack {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title,
section h2 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  background: linear-gradient(45deg, #10b981, #3b82f6, #8b5cf6);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 4s ease infinite;
  margin-bottom: 1rem;
}

.section-title p {
  font-size: 1.2rem;
  color: #a0a0a0;
  max-width: 600px;
  margin: 0 auto;
}

.atom-container {
  position: relative;
  width: 500px;
  height: 500px;
  margin: 0 auto;
  perspective: 1000px;
}

.atom-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: linear-gradient(45deg, #10b981, #3b82f6);
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.5), 0 0 60px rgba(59, 130, 246, 0.3);
  animation: atomPulse 3s ease-in-out infinite;
  z-index: 10;
}

.orbital-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 2px solid rgba(16, 185, 129, 0.3);
  border-radius: 50%;
  transform-origin: center;
}

.orbital-ring:nth-child(1) {
  width: 200px;
  height: 200px;
  margin: -100px 0 0 -100px;
  animation: rotate-tech-stack 20s linear infinite;
  border-color: rgba(16, 185, 129, 0.4);
}

.orbital-ring:nth-child(2) {
  width: 320px;
  height: 320px;
  margin: -160px 0 0 -160px;
  animation: rotate-tech-stack 30s linear infinite reverse;
  border-color: rgba(59, 130, 246, 0.4);
  transform: rotateX(60deg);
}

.orbital-ring:nth-child(3) {
  width: 440px;
  height: 440px;
  margin: -220px 0 0 -220px;
  animation: rotate-tech-stack 40s linear infinite;
  border-color: rgba(139, 92, 246, 0.4);
  transform: rotateX(-60deg);
}

.tech-icon {
  position: absolute;
  width: 60px;
  height: 60px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(20px);
  border: 2px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
  z-index: 5;
}

.tech-icon:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

.tech-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tech-icon:hover::before {
  opacity: 1;
}

.tech-icon .icon {
  font-size: 32px;
  color: #10b981;
  transition: all 0.3s ease;
}

.tech-icon:hover .icon {
  transform: scale(1.1);
  filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.5));
}

.tech-icon:nth-child(4) {
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  animation: float1 6s ease-in-out infinite;
}

.tech-icon:nth-child(5) {
  top: 80px;
  right: 80px;
  animation: float2 7s ease-in-out infinite;
}

.tech-icon:nth-child(6) {
  top: 180px;
  right: 150px;
  animation: float3 8s ease-in-out infinite;
}

.tech-icon:nth-child(7) {
  bottom: 180px;
  right: 10px;
  animation: float1 9s ease-in-out infinite;
}

.tech-icon:nth-child(8) {
  bottom: 80px;
  right: 90px;
  animation: float2 6s ease-in-out infinite;
}

.tech-icon:nth-child(9) {
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  animation: float3 7s ease-in-out infinite;
}

.tech-icon:nth-child(10) {
  bottom: 80px;
  left: 80px;
  animation: float1 8s ease-in-out infinite;
}

.tech-icon:nth-child(11) {
  bottom: 180px;
  left: 120px;
  animation: float2 9s ease-in-out infinite;
}

.tech-icon:nth-child(12) {
  top: 180px;
  left: 20px;
  animation: float3 6s ease-in-out infinite;
}

.tech-icon:nth-child(13) {
  top: 80px;
  left: 130px;
  animation: float1 7s ease-in-out infinite;
}

.tech-icon::after {
  content: attr(data-tech);
  position: absolute;
  bottom: -35px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.9);
  color: white;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.tech-icon:hover::after {
  opacity: 1;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 4rem auto 0;
  padding: 0 2rem;
}

.skill-category {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.2);
}

.skill-category h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #10b981;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skill-category h3::before {
  content: "";
  width: 4px;
  height: 20px;
  background: linear-gradient(45deg, #10b981, #3b82f6);
  border-radius: 2px;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  color: #10b981;
  transition: all 0.3s ease;
}

.skill-tag:hover {
  background: rgba(16, 185, 129, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(16, 185, 129, 0.6);
  border-radius: 50%;
  animation: particle-float 15s linear infinite;
}

.particle:nth-child(1) {
  left: 10%;
  animation-delay: 0s;
}
.particle:nth-child(2) {
  left: 20%;
  animation-delay: 2s;
}
.particle:nth-child(3) {
  left: 30%;
  animation-delay: 4s;
}
.particle:nth-child(4) {
  left: 40%;
  animation-delay: 6s;
}
.particle:nth-child(5) {
  left: 50%;
  animation-delay: 8s;
}
.particle:nth-child(6) {
  left: 60%;
  animation-delay: 10s;
}
.particle:nth-child(7) {
  left: 70%;
  animation-delay: 12s;
}
.particle:nth-child(8) {
  left: 80%;
  animation-delay: 14s;
}
.particle:nth-child(9) {
  left: 90%;
  animation-delay: 16s;
}

.main-details p {
  color: white;
}

.scroll-indicator a {
  text-decoration: none;
}

.footer {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 60px 0 30px;
  margin-top: auto;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #00d4ff, transparent);
  animation: shimmer 3s infinite;
}

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

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  color: #00d4ff;
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-section h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, #00d4ff, #0099cc);
  border-radius: 2px;
}

.footer-section p {
  color: #cccccc;
  line-height: 1.6;
  margin-bottom: 15px;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: #cccccc;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 212, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.social-link:hover::before {
  left: 100%;
}

.social-link:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: #00d4ff;
  color: #00d4ff;
  transform: translateY(-2px);
}

.quick-links {
  list-style: none;
}

.quick-links li {
  margin-bottom: 10px;
}

.quick-links a {
  color: #cccccc;
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
}

.quick-links a::before {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #00d4ff;
  transition: width 0.3s ease;
}

.quick-links a:hover {
  color: #00d4ff;
}

.quick-links a:hover::before {
  width: 100%;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #cccccc;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.contact-item:hover {
  background: rgba(0, 212, 255, 0.05);
  border-color: rgba(0, 212, 255, 0.2);
}

.contact-icon {
  width: 20px;
  height: 20px;
  color: #00d4ff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.copyright {
  color: #999999;
  font-size: 0.9rem;
}

.footer-logo {
  font-size: 1rem;
  font-weight: bold;
  background: linear-gradient(45deg, #00d4ff, #0099cc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(45deg, #00d4ff, #0099cc);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
  transition: all 0.3s ease;
  z-index: 1000;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 30px rgba(0, 212, 255, 0.5);
}

.footer-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.1;
}

.footer-particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: #00d4ff;
  border-radius: 50%;
  animation: floating-footer 6s infinite ease-in-out;
}

.footer-particle:nth-child(1) {
  left: 10%;
  animation-delay: 0s;
}
.footer-particle:nth-child(2) {
  left: 20%;
  animation-delay: 1s;
}
.footer-particle:nth-child(3) {
  left: 30%;
  animation-delay: 2s;
}
.footer-particle:nth-child(4) {
  left: 40%;
  animation-delay: 3s;
}
.footer-particle:nth-child(5) {
  left: 50%;
  animation-delay: 4s;
}
.footer-particle:nth-child(6) {
  left: 60%;
  animation-delay: 5s;
}
.footer-particle:nth-child(7) {
  left: 70%;
  animation-delay: 1.5s;
}
.footer-particle:nth-child(8) {
  left: 80%;
  animation-delay: 2.5s;
}
.footer-particle:nth-child(9) {
  left: 90%;
  animation-delay: 3.5s;
}
.section-transparent {
  overflow: hidden;
}
.section-experience {
  margin: 1rem 2%;
  border-radius: 10px;
}

.section-transparent::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 30%,
      rgba(52, 152, 219, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 70%,
      rgba(231, 76, 60, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 40% 80%,
      rgba(155, 89, 182, 0.06) 0%,
      transparent 50%
    );
  animation: backgroundMove 20s ease-in-out infinite;
  z-index: -1;
  pointer-events: none;
}

.section-transparent::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
      45deg,
      transparent 48%,
      rgba(52, 152, 219, 0.02) 49%,
      rgba(52, 152, 219, 0.02) 51%,
      transparent 52%
    ),
    linear-gradient(
      -45deg,
      transparent 48%,
      rgba(231, 76, 60, 0.02) 49%,
      rgba(231, 76, 60, 0.02) 51%,
      transparent 52%
    );
  background-size: 60px 60px;
  animation: subtlePattern 30s linear infinite;
  z-index: -1;
  pointer-events: none;
}

.briefcase-icon {
  animation: bounce-icons 2s infinite;
}
.education-icon {
  animation: rotate-icon 3s linear infinite;
}
.education-card-icon {
  animation: float-icon 3s ease-in-out infinite;
}

.section-title-exp,
.section-title-edu,
.section-title-projects {
  text-align: center;
  margin-bottom: 1rem;
}

.section-title-exp h2 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  background: linear-gradient(45deg, #000000, #bdbdbd);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 8s ease infinite;
  margin-bottom: 1rem;
}

.section-title-edu h2 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  background: linear-gradient(45deg, #35454e, #f1f4fb);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 6s ease infinite;
  margin-bottom: 1rem;
}

.section-title-projects h2 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  background: linear-gradient(45deg, #f0db70, #e7c23e);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift-projects 3s ease infinite;
  margin-bottom: 1rem;
}

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #0a0a0a;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-logo {
  width: 80px;
  height: 80px;
  border: 3px solid transparent;
  border-top: 3px solid #10b981;
  border-right: 3px solid #3b82f6;
  border-radius: 50%;
  animation: loading-spin 1s linear infinite;
  margin-bottom: 2rem;
  position: relative;
}

.loading-logo::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background: linear-gradient(45deg, #10b981, #3b82f6);
  border-radius: 50%;
  animation: loading-pulse 2s ease-in-out infinite;
}
.loading-text {
  font-size: 1.2rem;
  color: #a0a0a0;
  margin-bottom: 1rem;
  animation: fadeInOut 2s ease-in-out infinite;
}

.loading-progress {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.loading-bar {
  height: 100%;
  background: linear-gradient(45deg, #10b981, #3b82f6);
  border-radius: 2px;
  width: 0%;
  animation: loadProgress 3s ease-out forwards;
}

.loading-percentage {
  font-size: 0.9rem;
  color: #10b981;
  font-weight: 600;
}

.dots {
  position: absolute;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, #ff6b6b 2px, transparent 2px);
  background-size: 10px 10px;
  opacity: 0.6;
  z-index: -1;
}

.dots-top-left {
  top: 20px;
  left: 20px;
}

.dots-bottom-right {
  bottom: 20px;
  right: 20px;
  background: radial-gradient(circle, #1e7670 2px, transparent 2px);
  background-size: 12px 12px;
}
.decorative-element {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    rgba(255, 107, 107, 0.1),
    rgba(78, 205, 196, 0.1)
  );
  right: -120%;
  top: 20%;
  transform: translateY(-50%);
  z-index: 0;
}

.content-area {
  padding: 60px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.content-area > * {
  position: relative;
  z-index: 1;
}
.left-column {
  padding-right: 20px;
}
.education-block {
  margin-bottom: 50px;
}
.right-column {
  padding-left: 20px;
  padding-top: 25%;
}
.research-section {
  background: white;
  padding: 40px;
  border-radius: 15px;
  border-right: 5px solid #667eea;
  margin-top: 20px;
}
.block-title {
  font-size: 1.8rem;
  color: #2c3e50;
  margin-bottom: 30px;
  font-weight: 600;
  position: relative;
  margin-block-start: 1px !important;
}

.block-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 20%;
  width: 160px;
  height: 3px;
  background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
  border-radius: 2px;
}
.degree-card {
  background: white;
  padding: 30px;
  border-radius: 15px;
  border-left: 5px solid #667eea;
  margin-bottom: 25px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.degree-card:hover {
  transform: translateY(-5px);
  border-color: #667eea;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}
.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 30px;
}
.cert-card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  border-bottom: 5px solid #4ecdc4;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.cert-card:hover {
  border-color: #4ecdc4;
  transform: translateY(-3px);
}
.research-item {
  background: white;
  padding: 25px;
  border-radius: 12px;
  margin-bottom: 20px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
  border-left: 4px solid #ff6b6b;
  transition: transform 0.3s ease;
}

.research-item:hover {
  transform: translateX(5px);
  border-color: #c9cd4e;
}
.research-title {
  font-size: 1.2rem;
  color: #2c3e50;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.4;
}

.research-link {
  color: #667eea;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

.research-link:hover {
  color: #4ecdc4;
}