/* ===== GENERAL STYLING ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  border: none;
  outline: none;
  scroll-behavior: smooth;
}

:root {
  /* Default Theme (Purple) */
  --primary-color: #6c63ff;
  --primary-color-rgb: 108, 99, 255;
  --hover-color: #5a52e0;
  --secondary-color: #ffffff;
  --background-color: #f8f9fa;
  --section-bg-alt: #f0f2f5;
  --text-color: #333;
  --light-text: #666;
  --dark-text: #111;
  --border-color: #e1e1e1;
  --section-padding: 80px 0;
  --card-bg: #ffffff;
  --shadow-color: rgba(0, 0, 0, 0.05);
  --hover-shadow: rgba(0, 0, 0, 0.1);
}

body {
  font-family: "Poppins", sans-serif;
  background-color: var(--secondary-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 1200px;
  width: 90%;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 32px;
  font-weight: 700;
  position: relative;
  margin-bottom: 15px;
  padding-bottom: 15px;
  text-transform: uppercase;
  color: var(--dark-text);
}

.underline {
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  margin: 0 auto;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  background: var(--primary-color);
  border-radius: 30px;
  font-size: 16px;
  color: #fff;
  font-weight: 600;
  letter-spacing: 1px;
  transition: 0.5s;
  margin-right: 15px;
}

.btn:hover {
  background-color: var(--hover-color);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(108, 99, 255, 0.3);
}

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

.secondary-btn {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.highlight {
  color: var(--primary-color);
}

section {
  padding: var(--section-padding);
  min-height: auto;
}

section:nth-child(even) {
  background-color: var(--section-bg-alt);
}

/* ===== HEADER STYLING ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 0;
  background: var(--secondary-color);
  z-index: 100;
  transition: 0.5s;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header.sticky {
  background: var(--secondary-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 15px 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
}

.navbar ul {
  display: flex;
  list-style: none;
}

.navbar li {
  margin: 0 15px;
}

.navbar a {
  font-size: 16px;
  color: var(--text-color);
  font-weight: 500;
  transition: 0.3s;
  position: relative;
}

.navbar a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  bottom: -6px;
  left: 0;
  transition: 0.3s;
}

.navbar a:hover::after,
.navbar a.active::after {
  width: 100%;
}

.navbar a:hover,
.navbar a.active {
  color: var(--primary-color);
}

.menu-btn {
  font-size: 20px;
  color: var(--text-color);
  cursor: pointer;
  display: none;
}

/* ===== HERO SECTION STYLING ===== */
.hero {
  display: flex;
  align-items: center;
  padding-top: 120px;
  min-height: 100vh;
  background-color: var(--background-color);
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--background-color);
  opacity: 0.7;
  z-index: 0;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.hero-text {
  flex: 1;
  padding-right: 30px;
}

.hero-text h1 {
  font-size: 50px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--dark-text);
}

.hero-text h3 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.hero-description p {
  font-size: 16px;
  margin-bottom: 30px;
  color: var(--light-text);
  max-width: 600px;
  line-height: 1.8;
}

.social-links {
  display: flex;
}

.social-links a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  border-radius: 50%;
  font-size: 18px;
  color: #fff;
  margin-right: 15px;
  transition: 0.5s;
}

.social-links a:hover {
  background-color: var(--hover-color);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(108, 99, 255, 0.3);
}

.hero-image {
  flex: 1;
  text-align: center;
  position: relative;
}

.hero-image img {
  max-width: 400px;
  width: 100%;
  border-radius: 50%;
  border: 8px solid white;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  z-index: 2;
  filter: brightness(1.02) contrast(1.05) saturate(1.05);
  animation: float 6s ease-in-out infinite;
}

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

.hero-image::before {
  content: "";
  position: absolute;
  width: calc(100% - 40px);
  height: calc(100% - 40px);
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--hover-color) 100%
  );
  opacity: 0.2;
  z-index: 1;
  transition: all 0.5s ease;
}

.hero-image:hover img {
  transform: scale(1.03);
  box-shadow: 0 20px 40px rgba(var(--primary-color-rgb), 0.3);
  border-color: rgba(255, 255, 255, 0.9);
  animation: none;
}

.hero-image:hover::before {
  opacity: 0.4;
  width: calc(100% - 30px);
  height: calc(100% - 30px);
  top: 15px;
  animation: pulse-border 2s ease-out infinite;
}

@keyframes pulse-border {
  0% {
    opacity: 0.4;
    transform: translateX(-50%) scale(1);
  }
  50% {
    opacity: 0.6;
    transform: translateX(-50%) scale(1.02);
  }
  100% {
    opacity: 0.4;
    transform: translateX(-50%) scale(1);
  }
}

/* Make sure the dark theme has appropriate styling */
.theme-dark .hero-image img {
  border-color: var(--secondary-color);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

/* Responsive adjustments for the hero image */
@media (max-width: 576px) {
  .hero-image img {
    max-width: 300px;
    border-width: 6px;
  }

  .hero-image::before {
    width: calc(100% - 30px);
    height: calc(100% - 30px);
    top: 15px;
  }

  .hero-image::after {
    width: calc(100% - 50px);
    height: calc(100% - 50px);
    top: 25px;
  }
}

@media (max-width: 480px) {
  .hero-image img {
    max-width: 250px;
    border-width: 5px;
  }

  .hero-image::before {
    width: calc(100% - 25px);
    height: calc(100% - 25px);
    top: 12px;
  }

  .hero-image::after {
    width: calc(100% - 40px);
    height: calc(100% - 40px);
    top: 20px;
  }
}

/* ===== ABOUT SECTION STYLING ===== */
.about {
  background: var(--secondary-color);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-text p {
  margin-bottom: 20px;
  color: var(--light-text);
  line-height: 1.8;
  font-size: 16px;
}

/* Coding Profiles */
.coding-profiles {
  background-color: var(--background-color);
  border-radius: 10px;
  padding: 20px;
  margin-top: 40px;
}

.coding-profiles h3 {
  color: var(--dark-text);
  margin-bottom: 15px;
  font-size: 20px;
  position: relative;
  padding-left: 20px;
}

.coding-profiles h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  background-color: var(--primary-color);
  border-radius: 50%;
}

.coding-profiles ul {
  list-style: none;
}

.coding-profiles li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  color: var(--light-text);
}

.coding-profiles li i {
  color: var(--primary-color);
  margin-right: 10px;
  font-size: 18px;
}

/* ===== EDUCATION SECTION STYLING ===== */
.education {
  background-color: var(--section-bg-alt);
}

.education-container {
  max-width: 800px;
  margin: 0 auto;
}

.education-item {
  display: flex;
  margin-bottom: 30px;
  background-color: var(--secondary-color);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.education-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.education-icon {
  flex: 0 0 50px;
  height: 50px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 20px;
  color: white;
  font-size: 20px;
}

.education-content {
  flex: 1;
}

.education-content h3 {
  color: var(--dark-text);
  font-size: 18px;
  margin-bottom: 5px;
}

.institution {
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 5px;
}

.period {
  color: var(--light-text);
  font-size: 14px;
}

/* ===== ACHIEVEMENTS SECTION STYLING ===== */
.achievements {
  background: var(--secondary-color);
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
}

.achievement-card {
  background: #fff;
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  transition: 0.3s;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid var(--border-color);
}

.achievement-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(108, 99, 255, 0.15);
}

.achievement-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(108, 99, 255, 0.1);
  border-radius: 50%;
  font-size: 26px;
  color: var(--primary-color);
}

.achievement-card h3 {
  font-size: 18px;
  margin-bottom: 15px;
  color: var(--dark-text);
}

.achievement-card p {
  color: var(--light-text);
  font-size: 14px;
  line-height: 1.6;
}

/* ===== EXPERIENCE SECTION STYLING ===== */
.experience {
  background: var(--section-bg-alt);
  position: relative;
}

.experience::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--section-bg-alt);
  opacity: 0.9;
  z-index: 0;
}

.experience .container {
  position: relative;
  z-index: 1;
}

.section-subtitle {
  text-align: center;
  color: var(--light-text);
  margin-top: 10px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.experience-timeline {
  max-width: 950px;
  margin: 50px auto 0;
  position: relative;
  padding-left: 40px;
}

.experience-timeline::before {
  content: "";
  position: absolute;
  height: 100%;
  width: 2px;
  background: var(--primary-color);
  left: 0;
  top: 5px;
  opacity: 0.5;
}

.experience-item {
  position: relative;
  margin-bottom: 45px;
  background: var(--card-bg);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px var(--shadow-color);
  transition: all 0.4s ease;
  border-left: 3px solid var(--primary-color);
}

.experience-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px var(--hover-shadow);
}

.timeline-dot {
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  left: -50px;
  top: 25px;
  border: 4px solid var(--background-color);
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.2);
  z-index: 1;
}

.timeline-content {
  padding: 25px;
  width: 100%;
}

.role {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark-text);
  margin-bottom: 5px;
  padding-right: 5px;
  padding-left: 5px;
}

.company {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 5px;
  padding-right: 5px;
  padding-left: 5px;
}

.period {
  color: var(--light-text);
  font-size: 14px;
  margin-bottom: 20px;
  display: block;
  padding-right: 5px;
  padding-left: 5px;
}

.experience-description {
  padding: 10px 5px;
}

.experience-description p {
  color: var(--text-color);
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: justify;
  text-justify: inter-word;
  padding: 0 5px;
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 15px;
  gap: 8px;
}

.skill-tag {
  display: inline-block;
  padding: 5px 12px;
  background-color: rgba(108, 99, 255, 0.1);
  color: var(--primary-color);
  border-radius: 30px;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.skill-tag:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.company-link {
  display: inline-block;
  font-size: 14px;
  color: var(--primary-color);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

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

/* Media queries for experience section */
@media (max-width: 768px) {
  .experience-timeline {
    padding-left: 30px;
  }

  .timeline-dot {
    left: -40px;
    width: 16px;
    height: 16px;
  }

  .role {
    font-size: 20px;
  }

  .company {
    font-size: 16px;
  }
}

@media (max-width: 576px) {
  .experience-timeline {
    padding-left: 25px;
  }

  .timeline-dot {
    left: -35px;
    width: 14px;
    height: 14px;
  }

  .role {
    font-size: 18px;
  }
}

/* ===== PROJECTS SECTION STYLING ===== */
.projects {
  background: var(--secondary-color);
  padding: var(--section-padding);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.project-card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.project-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.project-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-content h3 {
  color: var(--dark-text);
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: 600;
}

.project-content p {
  color: var(--light-text);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 15px;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 15px;
}

.tag {
  display: inline-block;
  padding: 5px 10px;
  background-color: rgba(108, 99, 255, 0.1);
  color: var(--primary-color);
  border-radius: 20px;
  font-size: 12px;
  margin-right: 8px;
  margin-bottom: 8px;
  transition: all 0.3s ease;
}

.tag:hover {
  background-color: var(--primary-color);
  color: white;
}

.project-links {
  display: flex;
  justify-content: flex-start;
  gap: 15px;
}

.project-link {
  font-size: 13px;
  color: var(--dark-text);
  display: flex;
  align-items: center;
  transition: color 0.3s ease;
}

.project-link i {
  margin-left: 5px;
  font-size: 12px;
}

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

/* ===== SKILLS SECTION STYLING ===== */
.skills-section {
  background-color: var(--section-bg-alt);
  padding: var(--section-padding);
}

.technical-skills {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

.skill-category {
  background-color: var(--secondary-color);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.skill-category h3 {
  color: var(--primary-color);
  font-size: 18px;
  margin-bottom: 15px;
  text-align: center;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(108, 99, 255, 0.1);
}

.skill-list {
  list-style: none;
}

.skill-list li {
  color: var(--light-text);
  margin-bottom: 8px;
  font-size: 14px;
  position: relative;
  padding-left: 15px;
}

.skill-list li:before {
  content: "•";
  color: var(--primary-color);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* ===== CONTACT SECTION STYLING ===== */
.contact {
  background: var(--secondary-color);
  padding: var(--section-padding);
}

.contact-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--background-color);
  border-radius: 10px;
  padding: 40px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  width: 100%;
  margin-bottom: 40px;
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  color: #fff;
  margin-right: 15px;
}

.contact-text h3 {
  font-size: 16px;
  margin-bottom: 5px;
  color: var(--dark-text);
}

.contact-text p {
  color: var(--light-text);
  font-size: 14px;
}

.contact-form-container {
  width: 100%;
}

.contact-form {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-email-wrapper {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 400px;
  border: 1px solid var(--border-color);
  border-radius: 50px;
  padding: 0 20px;
  margin-bottom: 20px;
  background-color: var(--secondary-color);
}

.email-icon {
  margin-right: 10px;
  color: var(--primary-color);
}

.contact-email-wrapper input {
  width: 100%;
  padding: 12px 0;
  border: none;
  background: transparent;
  font-size: 14px;
  color: var(--light-text);
}

.contact-social {
  margin-top: 10px;
}

.contact-social a {
  width: 45px;
  height: 45px;
  margin: 0 10px;
}

/* ===== FOOTER STYLING ===== */
.footer {
  background: #fff;
  padding: 30px 0;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-text p {
  font-size: 14px;
  color: var(--light-text);
}

.footer-links a {
  display: inline-block;
  margin: 0 10px;
  color: var(--text-color);
  font-size: 14px;
  transition: 0.3s;
}

.footer-links a:hover {
  color: var(--primary-color);
}

.footer-social a {
  display: inline-block;
  width: 35px;
  height: 35px;
  background: var(--primary-color);
  border-radius: 50%;
  color: #fff;
  line-height: 35px;
  text-align: center;
  margin: 0 5px;
  transition: 0.3s;
}

.footer-social a:hover {
  background-color: var(--hover-color);
  transform: translateY(-3px);
}

/* Animation Classes */
.animate {
  animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 991px) {
  .hero-content {
    flex-direction: column;
  }

  .hero-text,
  .about-text {
    padding-right: 0;
    text-align: center;
    margin-bottom: 40px;
  }

  .hero-text h1 {
    font-size: 40px;
  }

  .hero-text h3 {
    font-size: 24px;
  }

  .social-links {
    justify-content: center;
  }

  .coding-profiles {
    text-align: left;
  }

  .education-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .education-icon {
    margin-right: 0;
    margin-bottom: 15px;
  }

  .experience-header {
    text-align: center;
  }

  .achievements-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }

  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }

  .technical-skills {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .menu-btn {
    display: block;
  }

  .navbar {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: var(--secondary-color);
    padding-top: 80px;
    transition: 0.5s;
    z-index: 999;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
  }

  .navbar.active {
    right: 0;
  }

  .navbar ul {
    flex-direction: column;
    align-items: center;
  }

  .navbar li {
    margin: 15px 0;
  }

  .contact-content,
  .contact-info,
  .skills-container {
    grid-template-columns: 1fr;
  }

  .portfolio-filter {
    overflow-x: auto;
    padding-bottom: 10px;
  }

  .footer-content {
    flex-direction: column;
  }

  .footer-text,
  .footer-links,
  .footer-social {
    margin-bottom: 15px;
  }

  .achievements-grid {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .technical-skills {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .section-title h2 {
    font-size: 28px;
  }

  .hero-text h1 {
    font-size: 32px;
  }

  .hero-text h3 {
    font-size: 20px;
  }

  .btn {
    display: block;
    width: 100%;
    margin-bottom: 15px;
    margin-right: 0;
  }

  .portfolio-container {
    grid-template-columns: 1fr;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

  .experience-description li {
    flex-direction: column;
  }

  .experience-description li i {
    margin-bottom: 5px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== THEME VARIABLES ===== */
:root {
  /* Default Theme (Purple) */
  --primary-color: #6c63ff;
  --primary-color-rgb: 108, 99, 255;
  --hover-color: #5a52e0;
  --secondary-color: #ffffff;
  --background-color: #f8f9fa;
  --section-bg-alt: #f0f2f5;
  --text-color: #333;
  --light-text: #666;
  --dark-text: #111;
  --border-color: #e1e1e1;
  --section-padding: 80px 0;
  --card-bg: #ffffff;
  --shadow-color: rgba(0, 0, 0, 0.05);
  --hover-shadow: rgba(0, 0, 0, 0.1);
}

/* Ocean Theme */
.theme-ocean {
  --primary-color: #0088cc;
  --primary-color-rgb: 0, 136, 204;
  --hover-color: #006da3;
  --background-color: #f0f7fc;
  --section-bg-alt: #e6f2fa;
  --text-color: #333;
  --light-text: #555;
  --shadow-color: rgba(0, 136, 204, 0.1);
  --hover-shadow: rgba(0, 136, 204, 0.2);
}

/* Forest Theme */
.theme-forest {
  --primary-color: #2ecc71;
  --primary-color-rgb: 46, 204, 113;
  --hover-color: #27ae60;
  --background-color: #f0f9f4;
  --section-bg-alt: #e6f5ec;
  --text-color: #333;
  --light-text: #555;
  --shadow-color: rgba(46, 204, 113, 0.1);
  --hover-shadow: rgba(46, 204, 113, 0.2);
}

/* Sunset Theme */
.theme-sunset {
  --primary-color: #ff7675;
  --primary-color-rgb: 255, 118, 117;
  --hover-color: #e84c4c;
  --background-color: #fff0f0;
  --section-bg-alt: #ffebeb;
  --text-color: #333;
  --light-text: #555;
  --shadow-color: rgba(255, 118, 117, 0.1);
  --hover-shadow: rgba(255, 118, 117, 0.2);
}

/* Dark Theme */
.theme-dark {
  --primary-color: #6c63ff;
  --primary-color-rgb: 108, 99, 255;
  --hover-color: #5a52e0;
  --secondary-color: #202124;
  --background-color: #1c1c1e;
  --section-bg-alt: #2c2c2e;
  --text-color: #e0e0e0;
  --light-text: #a0a0a0;
  --dark-text: #f5f5f5;
  --border-color: #3a3a3c;
  --card-bg: #2c2c2e;
  --shadow-color: rgba(0, 0, 0, 0.2);
  --hover-shadow: rgba(0, 0, 0, 0.25);
}

/* ===== THEME SWITCHER STYLING ===== */
.theme-switcher {
  position: relative;
  margin-right: 15px;
}

.theme-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-color);
  font-size: 20px;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.theme-toggle-btn:hover {
  background: var(--section-bg-alt);
  color: var(--primary-color);
}

.theme-options {
  position: absolute;
  top: 50px;
  right: 0;
  background: var(--secondary-color);
  box-shadow: 0 5px 15px var(--shadow-color);
  border-radius: 10px;
  padding: 15px;
  width: 150px;
  display: none;
  z-index: 100;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275),
    opacity 0.3s ease;
  transform: translateY(-10px);
  opacity: 0;
}

.theme-options.show {
  display: block;
  transform: translateY(0);
  opacity: 1;
  animation: fadeIn 0.3s ease;
}

.theme-option {
  display: flex;
  align-items: center;
  padding: 8px 10px;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  cursor: pointer;
  border-radius: 5px;
  transition: background 0.3s ease;
}

.theme-option:hover {
  background: var(--section-bg-alt);
}

.theme-option span {
  color: var(--text-color);
  font-size: 14px;
}

.color-circle {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  margin-right: 10px;
  display: inline-block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== THEME-SPECIFIC ADAPTATIONS ===== */
/* Project Cards */
.project-card {
  background: var(--card-bg);
  box-shadow: 0 5px 15px var(--shadow-color);
}

.project-card:hover {
  box-shadow: 0 10px 25px var(--hover-shadow);
}

/* Skill Categories */
.skill-category {
  background-color: var(--card-bg);
  box-shadow: 0 5px 15px var(--shadow-color);
}

.skill-category:hover {
  box-shadow: 0 8px 20px var(--hover-shadow);
}

/* Achievement Cards */
.achievement-card {
  background: var(--card-bg);
  box-shadow: 0 5px 15px var(--shadow-color);
}

.achievement-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(108, 99, 255, 0.15);
}

/* Education Items */
.education-item {
  background-color: var(--card-bg);
  box-shadow: 0 5px 15px var(--shadow-color);
}

.education-item:hover {
  box-shadow: 0 8px 20px var(--hover-shadow);
}

/* Experience Items */
.experience-item {
  background-color: var(--card-bg);
  box-shadow: 0 5px 15px var(--shadow-color);
}

/* Contact Wrapper */
.contact-wrapper {
  background-color: var(--background-color);
  box-shadow: 0 5px 15px var(--shadow-color);
}

/* Contact Email Wrapper */
.contact-email-wrapper {
  background-color: var(--card-bg);
}

/* Dark Theme Specific */
.theme-dark .header {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.theme-dark .skill-list li:before {
  color: var(--primary-color);
}

.theme-dark .tag {
  background-color: rgba(108, 99, 255, 0.2);
}

.theme-dark .hero-image img {
  border-color: var(--secondary-color);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

/* ===== RESPONSIVE ADDITIONS ===== */
@media (max-width: 991px) {
  .theme-switcher {
    margin-right: 60px;
  }
}

@media (max-width: 768px) {
  .theme-switcher {
    position: absolute;
    right: 60px;
    top: 20px;
  }

  .theme-options {
    right: 0;
  }
}

/* Enhanced Hover Effects */
.skill-category {
  transform: translateY(0);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.skill-category:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(108, 99, 255, 0.05) 0%,
    rgba(108, 99, 255, 0.1) 100%
  );
  opacity: 0;
  z-index: -1;
  transition: opacity 0.4s ease;
  border-radius: 10px;
}

.skill-category:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(108, 99, 255, 0.15);
}

.skill-category:hover:before {
  opacity: 1;
}

.achievement-card {
  transform: translateY(0);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.achievement-card:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(108, 99, 255, 0.05) 0%,
    rgba(108, 99, 255, 0.1) 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  border-radius: 10px;
  z-index: 0;
}

.achievement-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 20px 40px var(--hover-shadow);
}

.achievement-card:hover:before {
  opacity: 1;
}

.achievement-icon {
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.achievement-card:hover .achievement-icon {
  transform: scale(1.1);
}

.project-card {
  transform: translateY(0);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(108, 99, 255, 0.15);
}

.project-image {
  position: relative;
  overflow: hidden;
}

.project-image:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(108, 99, 255, 0.3) 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.project-card:hover .project-image:before {
  opacity: 1;
}

.tag {
  transition: all 0.3s ease;
}

.tag:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 10px rgba(108, 99, 255, 0.2);
}

.navbar a {
  transition: all 0.3s ease;
}

.navbar a:hover {
  transform: translateY(-2px);
}

.btn {
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.btn:before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0.1) 100%
  );
  z-index: -1;
  transition: all 0.5s ease;
}

.btn:hover:before {
  left: 100%;
}

.social-links a {
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.social-links a:hover {
  transform: translateY(-5px) rotate(5deg);
  box-shadow: 0 10px 20px rgba(108, 99, 255, 0.2);
}

/* More Attractive Themes */
/* Neon Theme */
.theme-neon {
  --primary-color: #00ff99;
  --primary-color-rgb: 0, 255, 153;
  --hover-color: #00cc7a;
  --background-color: #f0fff8;
  --section-bg-alt: #e6ffef;
  --shadow-color: rgba(0, 255, 153, 0.1);
  --hover-shadow: rgba(0, 255, 153, 0.2);
}

.theme-neon .skill-category:before,
.theme-neon .achievement-card:before {
  background: linear-gradient(
    135deg,
    rgba(0, 255, 153, 0.05) 0%,
    rgba(0, 255, 153, 0.1) 100%
  );
}

.theme-neon .project-image:before {
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 255, 153, 0.3) 100%
  );
}

/* Midnight Theme */
.theme-midnight {
  --primary-color: #a66cff;
  --primary-color-rgb: 166, 108, 255;
  --hover-color: #9256ff;
  --background-color: #f4f0ff;
  --section-bg-alt: #ede6ff;
  --shadow-color: rgba(166, 108, 255, 0.1);
  --hover-shadow: rgba(166, 108, 255, 0.2);
}

.theme-midnight .skill-category:before,
.theme-midnight .achievement-card:before {
  background: linear-gradient(
    135deg,
    rgba(166, 108, 255, 0.05) 0%,
    rgba(166, 108, 255, 0.1) 100%
  );
}

.theme-midnight .project-image:before {
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(166, 108, 255, 0.3) 100%
  );
}

/* Autumn Theme */
.theme-autumn {
  --primary-color: #e67e22;
  --primary-color-rgb: 230, 126, 34;
  --hover-color: #d35400;
  --background-color: #fffaf0;
  --section-bg-alt: #fff5e6;
  --shadow-color: rgba(230, 126, 34, 0.1);
  --hover-shadow: rgba(230, 126, 34, 0.2);
}

.theme-autumn .skill-category:before,
.theme-autumn .achievement-card:before {
  background: linear-gradient(
    135deg,
    rgba(230, 126, 34, 0.05) 0%,
    rgba(230, 126, 34, 0.1) 100%
  );
}

.theme-autumn .project-image:before {
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(230, 126, 34, 0.3) 100%
  );
}

/* Pastel Theme */
.theme-pastel {
  --primary-color: #ffaac9;
  --primary-color-rgb: 255, 170, 201;
  --hover-color: #ff8ab5;
  --background-color: #fff9fb;
  --section-bg-alt: #fff0f5;
  --shadow-color: rgba(255, 170, 201, 0.1);
  --hover-shadow: rgba(255, 170, 201, 0.2);
}

.theme-pastel .skill-category:before,
.theme-pastel .achievement-card:before {
  background: linear-gradient(
    135deg,
    rgba(255, 170, 201, 0.05) 0%,
    rgba(255, 170, 201, 0.1) 100%
  );
}

.theme-pastel .project-image:before {
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(255, 170, 201, 0.3) 100%
  );
}

/* Improvements for theme switcher */
.theme-toggle-btn {
  overflow: hidden;
}

.theme-toggle-btn::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: -100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transition: all 0.5s ease;
}

.theme-toggle-btn:hover::after {
  left: 100%;
}

.theme-options {
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform: scale(0.9);
  opacity: 0;
  visibility: hidden;
  display: block;
}

.theme-options.show {
  transform: scale(1);
  opacity: 1;
  visibility: visible;
}

.color-circle {
  transition: all 0.3s ease;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5);
}

.theme-option:hover .color-circle {
  transform: scale(1.2);
}

/* Improved Responsiveness */
@media (max-width: 1200px) {
  .technical-skills {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }

  .hero-text h1 {
    font-size: 45px;
  }
}

@media (max-width: 991px) {
  :root {
    --section-padding: 60px 0;
  }

  .hero-text h1 {
    font-size: 40px;
  }

  .hero-text h3 {
    font-size: 22px;
  }

  .section-title h2 {
    font-size: 28px;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 40px 0;
  }

  .hero-text h1 {
    font-size: 32px;
  }

  .hero-text h3 {
    font-size: 20px;
  }

  .section-title h2 {
    font-size: 24px;
  }

  .hero-content {
    margin-top: 60px;
  }

  .navbar {
    padding-top: 100px;
  }

  .theme-switcher {
    position: absolute;
    right: 70px;
    top: 20px;
  }

  .theme-options {
    top: 50px;
    right: -10px;
    width: 180px;
  }

  .contact-wrapper {
    padding: 30px 20px;
  }
}

@media (max-width: 576px) {
  .section-title h2 {
    font-size: 22px;
  }

  .hero-text h1 {
    font-size: 28px;
  }

  .hero-text h3 {
    font-size: 18px;
  }

  .hero-image img {
    max-width: 300px;
  }

  .tag {
    font-size: 11px;
    padding: 4px 8px;
  }

  .theme-options {
    width: 160px;
    right: -15px;
  }
}

@media (max-width: 480px) {
  .technical-skills,
  .achievements-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .logo h2 {
    font-size: 20px;
  }

  .hero-image img {
    max-width: 250px;
    border-width: 5px;
  }

  .theme-switcher {
    right: 60px;
  }

  .menu-btn {
    font-size: 20px;
  }
}

/* Ensure all themed elements transition smoothly */
.header,
.skill-category,
.project-card,
.achievement-card,
.education-item,
.experience-item,
.contact-wrapper,
.social-links a,
.btn,
.footer {
  transition: all 0.3s ease;
}

/* ===== CERTIFICATES SECTION ===== */
.certificates {
  background-color: var(--section-bg-alt);
  position: relative;
  overflow: hidden;
  padding-bottom: 100px;
}

.certificates::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
      30deg,
      var(--secondary-color) 12%,
      transparent 12.5%,
      transparent 87%,
      var(--secondary-color) 87.5%,
      var(--secondary-color)
    ),
    linear-gradient(
      150deg,
      var(--secondary-color) 12%,
      transparent 12.5%,
      transparent 87%,
      var(--secondary-color) 87.5%,
      var(--secondary-color)
    ),
    linear-gradient(
      30deg,
      var(--secondary-color) 12%,
      transparent 12.5%,
      transparent 87%,
      var(--secondary-color) 87.5%,
      var(--secondary-color)
    ),
    linear-gradient(
      150deg,
      var(--secondary-color) 12%,
      transparent 12.5%,
      transparent 87%,
      var(--secondary-color) 87.5%,
      var(--secondary-color)
    ),
    linear-gradient(
      60deg,
      rgba(var(--primary-color-rgb), 0.1) 25%,
      transparent 25.5%,
      transparent 75%,
      rgba(var(--primary-color-rgb), 0.1) 75%,
      rgba(var(--primary-color-rgb), 0.1)
    ),
    linear-gradient(
      120deg,
      rgba(var(--primary-color-rgb), 0.1) 25%,
      transparent 25.5%,
      transparent 75%,
      rgba(var(--primary-color-rgb), 0.1) 75%,
      rgba(var(--primary-color-rgb), 0.1)
    );
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 0 0;
  opacity: 0.1;
  z-index: 0;
}

.certificates::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(var(--primary-color) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.05;
  z-index: 0;
  pointer-events: none;
}

.certificates .container {
  position: relative;
  z-index: 1;
}

.certificates-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.certificate-card {
  display: flex;
  background-color: var(--card-bg);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 25px var(--shadow-color);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  padding: 30px;
  border-left: 4px solid var(--primary-color);
  animation: fadeInUp 0.5s ease forwards;
  opacity: 0;
  transform: translateY(20px);
}

.certificate-card:nth-child(1) {
  animation-delay: 0.1s;
}
.certificate-card:nth-child(2) {
  animation-delay: 0.2s;
}
.certificate-card:nth-child(3) {
  animation-delay: 0.3s;
}
.certificate-card:nth-child(4) {
  animation-delay: 0.4s;
}
.certificate-card:nth-child(5) {
  animation-delay: 0.5s;
}
.certificate-card:nth-child(6) {
  animation-delay: 0.6s;
}

.certificate-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 20px 40px var(--hover-shadow);
}

.certificate-card::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(
    135deg,
    rgba(var(--primary-color-rgb), 0.05) 0%,
    rgba(var(--primary-color-rgb), 0.1) 100%
  );
  transition: height 0.4s ease;
  z-index: 0;
}

.certificate-card:hover::before {
  height: 100%;
}

.certificate-icon {
  flex-shrink: 0;
  width: 65px;
  height: 65px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--primary-color) 20%,
    var(--hover-color) 100%
  );
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-right: 25px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 15px rgba(var(--primary-color-rgb), 0.2);
}

.certificate-card:hover .certificate-icon {
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 15px 25px rgba(var(--primary-color-rgb), 0.4);
}

.certificate-content {
  flex: 1;
  position: relative;
  z-index: 1;
}

.certificate-content h3 {
  font-size: 22px;
  font-weight: 600;
  color: var(--dark-text);
  margin-bottom: 10px;
  transition: color 0.3s ease;
}

.certificate-card:hover .certificate-content h3 {
  color: var(--primary-color);
}

.certificate-issuer {
  font-size: 16px;
  font-weight: 500;
  color: var(--primary-color);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
}

.certificate-issuer::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--primary-color);
  border-radius: 50%;
  margin-right: 8px;
}

.certificate-date {
  font-size: 14px;
  color: var(--light-text);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
}

.certificate-date::before {
  content: "\f073";
  font-family: "Font Awesome 5 Free";
  font-weight: 400;
  margin-right: 8px;
  color: var(--primary-color);
  opacity: 0.7;
}

.certificate-description {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-color);
  margin-bottom: 15px;
  position: relative;
  padding-left: 12px;
  border-left: 2px solid rgba(var(--primary-color-rgb), 0.3);
}

.certificate-cred {
  display: inline-block;
  margin-top: 12px;
}

.certificate-cred a {
  display: flex;
  align-items: center;
  color: var(--primary-color);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
  background-color: rgba(var(--primary-color-rgb), 0.08);
  padding: 8px 16px;
  border-radius: 30px;
}

.certificate-cred a i {
  margin-right: 8px;
}

.certificate-cred a:hover {
  color: white;
  background-color: var(--primary-color);
  transform: translateX(5px);
  box-shadow: 0 5px 15px rgba(var(--primary-color-rgb), 0.3);
}

/* Media Queries for Certificates Section */
@media (max-width: 991px) {
  .certificates-container {
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
  }
}

@media (max-width: 768px) {
  .certificates-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .certificate-card {
    padding: 20px;
  }

  .certificate-icon {
    width: 55px;
    height: 55px;
    font-size: 20px;
    margin-right: 15px;
  }

  .certificate-content h3 {
    font-size: 18px;
  }
}

@media (max-width: 576px) {
  .certificate-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .certificate-icon {
    margin-bottom: 15px;
  }

  .certificate-content h3 {
    font-size: 18px;
  }
}

.certificate-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  background: rgba(var(--primary-color-rgb), 0.1);
  color: var(--primary-color);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 12px;
  margin-top: 5px;
  margin-bottom: 8px;
}

.certificate-badge i {
  margin-right: 5px;
  color: var(--primary-color);
}

/* Dark theme specific styles for experience section */
.theme-dark .timeline-dot,
.theme-midnight .timeline-dot,
.theme-neon .timeline-dot {
  border-color: var(--section-bg-alt);
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.4);
}

.theme-dark .experience-item,
.theme-midnight .experience-item,
.theme-neon .experience-item {
  background: var(--card-bg);
  border-left-color: var(--primary-color);
}

.theme-dark .skill-tag,
.theme-midnight .skill-tag,
.theme-neon .skill-tag {
  background-color: rgba(108, 99, 255, 0.2);
}

/* Animation for project images */
.animated-image {
  transition: transform 0.8s ease, filter 1s ease;
  transform-origin: center;
}

.animated-image:hover {
  transform: scale(1.05) rotate(2deg);
  filter: brightness(1.1) contrast(1.1);
  animation: pulse-glow 3s infinite alternate;
}

@keyframes pulse-glow {
  0% {
    filter: brightness(1) contrast(1);
    transform: scale(1.05) rotate(2deg);
  }
  50% {
    filter: brightness(1.2) contrast(1.1) saturate(1.1);
    transform: scale(1.08) rotate(0deg);
  }
  100% {
    filter: brightness(1.1) contrast(1.05);
    transform: scale(1.05) rotate(-2deg);
  }
}

/* Enhanced animation for MediMate project */
.project-card:nth-child(2) .animated-image {
  transition: transform 1s ease, filter 1.2s ease;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
}

.project-card:nth-child(2) .animated-image:hover {
  transform: perspective(800px) rotateY(10deg);
  filter: brightness(1.1) saturate(1.2);
  box-shadow: -10px 10px 30px rgba(var(--primary-color-rgb), 0.3),
    10px 10px 30px rgba(0, 150, 255, 0.3);
  animation: medical-pulse 4s infinite;
}

@keyframes medical-pulse {
  0% {
    box-shadow: 0 0 15px rgba(var(--primary-color-rgb), 0.5),
      0 0 30px rgba(0, 150, 255, 0.3);
  }
  50% {
    box-shadow: 0 0 25px rgba(var(--primary-color-rgb), 0.7),
      0 0 40px rgba(0, 150, 255, 0.5);
  }
  100% {
    box-shadow: 0 0 15px rgba(var(--primary-color-rgb), 0.5),
      0 0 30px rgba(0, 150, 255, 0.3);
  }
}

/* Enhanced animation for Chainsync project */
.supply-chain-image {
  transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}

.supply-chain-image::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  z-index: 1;
  animation: dataflow 3s infinite;
  animation-play-state: paused;
}

.supply-chain-image:hover {
  transform: scale(1.05);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2),
    0 0 30px rgba(var(--primary-color-rgb), 0.4);
}

.supply-chain-image:hover::before {
  animation-play-state: running;
}

.project-card:nth-child(3):hover .project-content h3 {
  color: var(--primary-color);
  transition: color 0.3s ease;
}

@keyframes dataflow {
  0% {
    left: -100%;
  }
  50%,
  100% {
    left: 100%;
  }
}

/* Center the Generative AI Certificate */
.certificates-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

/* Target the fifth certificate (Generative AI) for special styling */
.certificates-container > div:nth-child(5) {
  grid-column: 1 / -1; /* Span across all columns */
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  transform: scale(1.02);
  box-shadow: 0 15px 30px var(--shadow-color);
  border-left-width: 6px;
  position: relative;
}

.certificates-container > div:nth-child(5)::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(
    45deg,
    rgba(var(--primary-color-rgb), 0.05) 0%,
    rgba(255, 255, 255, 0) 100%
  );
  border-radius: 16px;
  z-index: 0;
}

.certificates-container > div:nth-child(5) .certificate-icon {
  background: linear-gradient(
    135deg,
    var(--primary-color) 20%,
    var(--hover-color) 100%
  );
}

.hero-image::after {
  content: "";
  position: absolute;
  width: calc(100% - 60px);
  height: calc(100% - 60px);
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.8) 0%,
    rgba(255, 255, 255, 0) 70%
  );
  z-index: 3;
  pointer-events: none;
  opacity: 0.3;
  transition: all 0.5s ease;
}

.hero-image:hover::after {
  opacity: 0.5;
  width: calc(100% - 50px);
  height: calc(100% - 50px);
  top: 25px;
}

.align-text {
  text-align: justify;
  text-justify: inter-word;
  margin-bottom: 20px;
  line-height: 1.7;
  padding: 5px;
  hyphens: auto;
}

/* Add styling for feature list */
.feature-list {
  list-style: none;
  margin: 10px 0 15px;
  padding: 0;
}

.feature-list li {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
  color: var(--text-color);
  font-size: 14px;
}

.feature-list li i {
  color: var(--primary-color);
  margin-right: 10px;
  font-size: 16px;
  min-width: 20px;
}

/* === Force Technical Skills 4-column layout and card sizing === */
.technical-skills {
  grid-template-columns: repeat(4, 1fr) !important;
  max-width: 1200px !important;
}

.skill-category {
  max-width: 240px !important;
  min-width: 0 !important;
  height: 370px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
}

@media (max-width: 1200px) {
  .technical-skills {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 991px) {
  .technical-skills {
    grid-template-columns: 1fr !important;
  }
}