@import url("https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400..700;1,400..700&family=Montserrat:ital,wght@0,100..900;1,100..900&family=Open+Sans:ital,wght@0,300..800;1,300..800&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap");
:root {
  --primary-color: #2563eb;
  --secondary-color: #1e40af;
  --text-color: #1f2937;
  --text-light: #6b7280;
  --bg-color: #f8fafc;
  --bg-secondary: #f1f5f9;
  --border-color: #e2e8f0;
  --transition: all 0.3s ease;
}

[data-theme="dark"] {
  --primary-color: #3b82f6;
  --secondary-color: #60a5fa;
  --text-color: #f3f4f6;
  --text-light: #9ca3af;
  --bg-color: #111827;
  --bg-secondary: #1f2937;
  --border-color: #374151;
  --card-bg: #1f2937;
  --navbar-bg: rgba(31, 41, 55, 0.95);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Lora", sans-serif;
}

html {
  scroll-behavior: smooth;
}

/* Hide scrollbar for all browsers */
html {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html::-webkit-scrollbar {
  display: none;
}

body {
  background: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.loading-bar {
  width: 300px;
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.loading-progress {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 10px;
  width: 0%;
  transition: width 0.3s ease;
  position: relative;
  overflow: hidden;
}

.loading-progress::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

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

.loading-text {
  color: var(--text-color);
  font-size: 1.1rem;
  font-weight: 500;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@media screen and (max-width: 768px) {
  .loading-bar {
    width: 250px;
  }

  .loading-text {
    font-size: 1rem;
  }
}

body::-webkit-scrollbar {
  display: none;
}

/* Show narrow scrollbar for PC screens only */
@media screen and (min-width: 769px) {
  html {
    scrollbar-width: thin;
    -ms-overflow-style: auto;
  }

  html::-webkit-scrollbar {
    display: block;
    width: 6px;
  }

  html::-webkit-scrollbar-track {
    background: transparent;
  }

  html::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
  }

  html::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
  }

  body {
    scrollbar-width: thin;
    -ms-overflow-style: auto;
  }

  body::-webkit-scrollbar {
    display: block;
    width: 6px;
  }

  body::-webkit-scrollbar-track {
    background: transparent;
  }

  body::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
  }

  body::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
  }
}

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

img {
  object-fit: cover;
  max-width: 100%;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--primary-color);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  background: var(--primary-color);
  color: white;
}

.btn:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
}

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

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

/* Navbar Styles */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 5%;
  background: transparent;
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.navbar_logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
}

.navbar_logo:hover {
  color: var(--secondary-color);
  transform: translateY(-2px);
}

.navbar_menu {
  display: flex;
  gap: 2rem;
}

.navbar_link {
  font-weight: 500;
  position: relative;
}

.navbar_link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

.navbar_link:hover::after {
  width: 100%;
}

.navbar_link.active::after {
  width: 100%;
  background: var(--secondary-color);
}

.navbar_socials {
  display: flex;
  gap: 1rem;
}

.navbar_socials a {
  font-size: 1.5rem;
  color: var(--text-color);
  transition: var(--transition);
}

.navbar_socials a:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}

.navbar_actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Mobile Navbar Toggle */
.navbar_toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
  padding: 0.5rem;
  transition: var(--transition);
}

.navbar_toggle span {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.navbar_toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.navbar_toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar_toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile_menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile_menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile_menu_content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

.mobile_link {
  font-size: 1.5rem;
  font-weight: 500;
  color: white;
  transition: var(--transition);
  position: relative;
  padding: 0.5rem 1rem;
}

.mobile_link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

.mobile_link:hover::after {
  width: 100%;
}

.mobile_link:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}

.mobile_socials {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
}

.mobile_socials a {
  font-size: 1.8rem;
  color: white;
  transition: var(--transition);
}

.mobile_socials a:hover {
  color: var(--primary-color);
  transform: translateY(-3px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8rem 5% 4rem;
  gap: 4rem;
}

.hero_content {
  flex: 1;
}

.hero_image {
  width: 400px;
  height: 400px;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.hero_image:hover {
  transform: scale(1.02);
}

.hero_content h2 {
  font-size: 3rem;
  font-weight: 300;
  margin: 2rem 0;
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.hero_intro {
  flex: 1;
}

.hero_intro h3 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.hero_intro p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.hero_actions {
  display: flex;
  gap: 1rem;
}

.hero_actions .btn {
  font-size: 1rem;
  padding: 1rem 1.2rem;
}

/* Education Section */
.education {
  padding: 6rem 5%;
  background: var(--bg-secondary);
}

.education-container {
  max-width: 1200px;
  margin: 0 auto 4rem;
}

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

.education-card,
.course-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card-bg, white);
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.education-card:hover,
.course-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.education-header {
  display: flex;
  flex-direction: column;
}

.education-school {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.education-school h1 {
  font-size: 1.3rem;
}

.education-header img {
  width: 40px;
}

.degree {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  margin: 0 0 1rem 0.3rem;
}

.degree i {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.education-content h3 {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.education-content span {
  font-weight: 700;
  color: var(--primary-color);
}

.education-content .description {
  font-weight: 500;
  background-color: #9ca3af;
  padding: 5px 10px;
  border-radius: 10px;
  width: fit-content;
}

.education-card .date {
  font-size: 1.2rem;
}

.date {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  text-align: right;
}

.course-card {
  padding: 1rem;
  justify-content: space-between;
}

.course-header {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.course-title i {
  margin-left: auto;
  font-size: 1.5rem;
  color: var(--primary-color);
}

.course-title h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-color);
}

.course-title {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.course-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 2rem;
  margin-top: 0.5rem;
}

.provider {
  display: flex;
  gap: 0.5rem;
  font-size: 1.1rem;
  align-items: center;
}

.provider i {
  font-size: 1rem;
}

.provider p {
  font-size: 1rem;
}

.certificate-link {
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  color: var(--primary-color);
  font-weight: 400;
}

.certificate-link i {
  font-size: 1.5rem;
}

.certificate-link:hover {
  color: var(--secondary-color);
}

/* Skills Section */
.skills {
  padding: 6rem 5%;
}

.skills-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.skill-group {
  background: var(--card-bg, white);
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
}

.skill-group-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.skill-group-header i {
  font-size: 1.75rem;
  color: var(--primary-color);
}

.skill-group h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin: 0;
}

.skill-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem;
}

.skill-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  border-radius: 10px;
  transition: var(--transition);
}

.skill-item:hover {
  background: var(--bg-color);
  transform: translateY(-3px);
}

.skill-item i {
  font-size: 2.5rem;
}

.skill-item span {
  font-weight: 500;
}

/* Projects Section */
.projects {
  padding: 6rem 5%;
  background: var(--bg-secondary);
}

.projects-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--card-bg, white);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.project-image {
  object-fit: cover;
}

.project-image img {
  width: 100%;
  height: 100%;
  transition: var(--transition);
}

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

.project-content {
  padding: 2rem;
}

.project-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.project-content p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.project-tech span {
  background: var(--bg-color);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}

.project-links {
  display: flex;
  gap: 1rem;
}

/* Testimonials Section */
.testimonials {
  padding: 6rem 5%;
}

.testimonials-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.testimonials-slider {
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  background: var(--card-bg, white);
  border: 1px solid var(--border-color);
}

.testimonials-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.testimonial-card {
  min-width: 100%;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--card-bg, white);
  transition: var(--transition);
}

.testimonial-card:hover {
  background: var(--bg-secondary);
}

.testimonial-avatar {
  width: 65px;
  height: 65px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 3px solid var(--primary-color);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.testimonial-avatar-svg {
  width: 65px;
  height: 65px;
  border-radius: 50%;
  margin-bottom: 1rem;
  border: 3px solid var(--primary-color);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
}

.testimonial-content {
  max-width: 500px;
  margin: 0 auto;
}

.testimonial-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-color);
  margin-bottom: 1.2rem;
  font-style: italic;
  position: relative;
}

.testimonial-text::before,
.testimonial-text::after {
  content: '"';
  font-size: 3rem;
  color: var(--primary-color);
  position: absolute;
  opacity: 0.3;
}

.testimonial-text::before {
  top: -1rem;
  left: -1rem;
}

.testimonial-text::after {
  bottom: -2rem;
  right: -1rem;
}

.testimonial-author {
  margin-bottom: 0.5rem;
}

.testimonial-author h4 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.testimonial-author p {
  font-size: 1rem;
  color: var(--text-light);
  font-weight: 500;
}

.testimonial-rating {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.testimonial-rating i {
  color: #fbbf24;
  font-size: 1.2rem;
}

.testimonials-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
}

.testimonial-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.5rem;
}

.testimonial-btn:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
}

.testimonials-dots {
  display: flex;
  gap: 0.5rem;
}

.testimonial-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.testimonial-dot.active {
  background: var(--primary-color);
  transform: scale(1.2);
}

/* Experience Section */
.experience {
  padding: 6rem 5%;
}

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

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  z-index: 1;
}

.timeline-content {
  width: calc(50% - 40px);
  padding: 2rem;
  background: var(--card-bg, white);
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  position: relative;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
}

.timeline-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.timeline-header i {
  font-size: 2rem;
  color: var(--primary-color);
}

.timeline-header img {
  width: 3rem;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
  background: var(--bg-secondary);
}

.timeline-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  /* margin-bottom: 0.5rem; */
}

.timeline-content h4 {
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.timeline-content .date {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.timeline-content .description {
  margin-bottom: 1rem;
}

/* Awards Section */
.awards {
  padding: 6rem 5%;
  background: var(--bg-color);
}

.awards-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 2rem;
}

.award-card {
  background: var(--card-bg, white);
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.award-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.award-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-color);
}

.award-title-section h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.award-organization {
  color: var(--primary-color);
  font-weight: 500;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.award-organization i {
  font-size: 5rem;
}

.award-date {
  color: var(--text-light);
  font-size: 0.9rem;
  white-space: nowrap;
  margin-left: 1rem;
}

.award-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.award-description {
  list-style: none;
  padding: 0;
  margin: 0;
}

.award-description li {
  padding: 0.75rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-color);
  line-height: 1.6;
}

.award-description li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
  font-size: 1.2rem;
}

.award-certificate-btn {
  background: var(--primary-color);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  width: fit-content;
}

.award-certificate-btn:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.award-certificate-btn i {
  font-size: 1.1rem;
}

/* Contact Section */
.contact {
  padding: 6rem 5%;
  background: var(--bg-secondary);
}

.contact-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
  background: var(--card-bg, white);
  border-radius: 15px;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.contact-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.contact-item i {
  font-size: 2rem;
  color: var(--primary-color);
  transition: var(--transition);
}

.contact-item:hover i {
  transform: scale(1.2);
}

.contact-link {
  color: var(--text-color);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

.contact-link:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.contact-socials {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.social-link {
  font-size: 1.5rem;
  color: var(--text-color);
  transition: var(--transition);
}

.social-link:hover {
  color: var(--primary-color);
  transform: translateY(-3px);
}

/* Footer */
.footer {
  padding: 2rem 5%;
  background: var(--bg-color);
  border-top: 1px solid var(--border-color);
}

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

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--text-light);
  transition: var(--transition);
}

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

/* Theme Switch */
.theme-switch {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.theme-switch:hover {
  transform: scale(1.1);
}

.theme-switch i {
  font-size: 1.25rem;
  color: var(--primary-color);
}

.theme-switch .ri-sun-line {
  display: none;
}

[data-theme="dark"] .theme-switch .ri-sun-line {
  display: block;
}

[data-theme="dark"] .theme-switch .ri-moon-line {
  display: none;
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media screen and (max-width: 1024px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 6rem;
  }

  .hero_content,
  .hero_intro {
    width: 100%;
  }

  .hero_actions {
    justify-content: center;
  }

  .course-header {
    flex: 0;
  }

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

  .timeline-dot {
    left: 20px;
  }

  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px !important;
  }

  .projects-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .project-card {
    margin: 0 1rem;
  }

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

@media screen and (max-width: 768px) {
  .navbar {
    padding: 1rem;
  }

  .navbar_menu {
    display: none;
  }

  .navbar_toggle {
    display: flex;
  }

  .navbar_actions {
    gap: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero_content {
    margin-bottom: -4rem;
  }

  .hero_content h2 {
    font-size: 1.7rem;
  }

  .hero_intro h3 {
    font-size: 1.5rem;
  }

  .hero_actions button {
    padding: 1rem 1.2rem;
  }

  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .theme-switch {
    padding: 0.4rem;
  }

  .theme-switch i {
    font-size: 1.1rem;
  }

  .projects-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .project-content {
    padding: 1.5rem;
  }
  .project-card {
    margin: 0 0.5rem;
  }
  .skills-container {
    grid-template-columns: 1fr;
  }
  .skill-items {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
  }

  /* Testimonials responsive */
  .testimonial-card {
    padding: 1.5rem 1.5rem;
  }

  .testimonial-text {
    font-size: 0.95rem;
  }

  .testimonial-text::before,
  .testimonial-text::after {
    font-size: 1.8rem;
  }

  .testimonial-text::before {
    top: -0.4rem;
    left: -0.4rem;
  }

  .testimonial-text::after {
    bottom: -1.2rem;
    right: -0.4rem;
  }

  .testimonials-controls {
    gap: 1rem;
  }

  .testimonial-btn {
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
  }

  /* Awards responsive */
  .awards-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .award-card {
    padding: 1.5rem;
  }

  .award-header {
    flex-direction: column;
    gap: 1rem;
  }

  .award-date {
    margin-left: 0;
  }

  .award-title-section h3 {
    font-size: 1.3rem;
  }
}

@media screen and (max-width: 600px) {
  .hero_content {
    text-align: center;
  }

  .hero_actions .btn {
    font-size: 1rem;
  }

  .project-links {
    gap: 0.6rem;
  }

  .project-links .btn {
    font-size: 0.8rem;
    padding: 0.5rem 0.5rem;
  }

  .education-card {
    padding: 1.2rem;
  }

  .education-school {
    white-space: nowrap;
  }

  .education-card > .date {
    position: absolute;
    right: 1rem;
    top: 40%;
    font-size: 1rem;
  }

  .education-content {
    margin-top: 1.5rem;
  }

  .degree {
    align-items: center;
  }

  .education-card h1,
  .education-header h3,
  .education-content p {
    font-size: 1rem;
  }

  .course-title {
    width: 100%;
  }
  /* 
  .course-header {
    flex: 0;
  } */
  /* .course-card {
    width: 100%;
    display: flex;
    justify-content: space-between;
  } */

  .course-card .date {
    position: absolute;
    right: 2rem;
  }

  .skill-item {
    white-space: nowrap;
  }

  .project-card {
    margin: 0 0.2rem;
  }
  .project-content {
    padding: 1.1rem;
  }
  .project-image img {
    border-radius: 10px 10px 0 0;
  }
  .section-title {
    font-size: 1.3rem;
  }
  .hero_image {
    width: 180px;
    height: 180px;
  }

  /* Testimonials responsive for small screens */
  .testimonial-card {
    padding: 1rem 1rem;
  }

  .testimonial-avatar {
    width: 50px;
    height: 50px;
  }

  .testimonial-avatar-svg {
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
  }

  .testimonial-text {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .testimonial-author h4 {
    font-size: 0.95rem;
  }

  .testimonial-author p {
    font-size: 0.8rem;
  }

  .testimonials-controls {
    margin-top: 1rem;
  }

  .testimonial-btn {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  /* Awards responsive for small screens */
  .award-card {
    padding: 1rem;
  }

  .award-title-section h3 {
    font-size: 1.1rem;
  }

  .award-organization {
    font-size: 0.9rem;
  }

  .award-date {
    font-size: 0.8rem;
  }

  .award-description li {
    font-size: 0.9rem;
    padding: 0.5rem 0;
    padding-left: 1.2rem;
  }

  .award-certificate-btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
}

@media screen and (max-width: 480px) {
  .hero_image {
    width: 300px;
    height: 300px;
  }

  .projects-container {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .project-card {
    margin: 0 0.1rem;
    border-radius: 10px;
  }
  .project-content {
    padding: 0.5rem;
  }
  .project-image img {
    border-radius: 8px 8px 0 0;
  }
  .skills-container {
    grid-template-columns: 1fr;
  }
  .skill-items {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
  .timeline-content {
    padding: 1rem;
  }
  .timeline-header img {
    width: 2rem;
  }

  /* Testimonials responsive for small screens */
  .testimonial-card {
    padding: 1.5rem 1rem;
  }

  .testimonial-avatar {
    width: 60px;
    height: 60px;
  }

  .testimonial-text {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .testimonial-author h4 {
    font-size: 1.1rem;
  }

  .testimonial-author p {
    font-size: 0.9rem;
  }

  .testimonials-controls {
    margin-top: 1.5rem;
  }

  .testimonial-btn {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  /* Mobile navbar adjustments for very small screens */
  .navbar {
    padding: 0.8rem;
  }

  .navbar_logo {
    font-size: 1.3rem;
  }

  .navbar_toggle span {
    width: 22px;
    height: 2.5px;
  }

  .mobile_link {
    font-size: 1.3rem;
  }

  .mobile_socials a {
    font-size: 1.6rem;
  }
}

/* Cards and Sections */
.education-card,
.course-card,
.skill-group,
.project-card,
.timeline-content,
.contact-item {
  background: var(--card-bg, white);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

[data-theme="dark"] .navbar_link {
  color: var(--text-color);
}

[data-theme="dark"] .navbar_socials a {
  color: var(--text-color);
}

[data-theme="dark"] .navbar_socials a:hover {
  color: var(--primary-color);
}

[data-theme="dark"] .project-tech span {
  background: var(--bg-color);
  color: var(--text-color);
}

[data-theme="dark"] .skill-item:hover {
  background: var(--bg-color);
}

[data-theme="dark"] .footer {
  background: var(--bg-color);
  border-top-color: var(--border-color);
}

[data-theme="dark"] .footer-links a {
  color: var(--text-light);
}

[data-theme="dark"] .footer-links a:hover {
  color: var(--primary-color);
}

[data-theme="dark"] .course-icon,
[data-theme="dark"] .skill-group-header i {
  color: var(--primary-color);
}

.typing-text {
  color: var(--primary-color);
  border-right: 2px solid var(--primary-color);
  animation: blink 0.7s step-end infinite;
  display: inline-block;
  min-width: 1em;
}

@keyframes blink {
  from,
  to {
    border-color: transparent;
  }
  50% {
    border-color: var(--primary-color);
  }
}

/* Video Preview Modal */
.video-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  justify-content: center;
  align-items: center;
}
.video-modal.open {
  display: flex;
}
.video-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1;
}
.video-modal-content {
  position: relative;
  z-index: 2;
  background: var(--card-bg, #fff);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  padding: 2rem;
  min-width: 320px;
  max-width: 90vw;
  min-height: 180px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.video-modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--primary-color);
  cursor: pointer;
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 3;
  transition: color 0.2s;
}
.video-modal-close:hover {
  color: var(--secondary-color);
}
.video-modal-body {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 150px;
  margin-top: 2rem;
}
.video-placeholder {
  text-align: center;
  padding: 2rem;
  color: var(--text-light);
  font-style: italic;
}

/* Read More Button Styles */
.read-more-btn {
  background: none;
  border: none;
  color: var(--primary-color);
  font-weight: 500;
  cursor: pointer;
  padding: 0;
  margin: 0;
  transition: var(--transition);
  font-size: 0.9rem;
  text-decoration: underline;
  display: inline;
}

.read-more-btn:hover {
  color: var(--secondary-color);
  transform: translateY(-1px);
}

/* Read More Modal Styles */
.read-more-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.read-more-modal.open {
  opacity: 1;
  visibility: visible;
}

.read-more-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
}

.read-more-modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: var(--bg-color);
  border-radius: 16px;
  padding: 0;
  max-width: 90vw;
  max-height: 90vh;
  width: 600px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.read-more-modal.open .read-more-modal-content {
  transform: translate(-50%, -50%) scale(1);
}

.read-more-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--bg-secondary);
  border: none;
  color: var(--text-color);
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
}

.read-more-modal-close:hover {
  background: var(--primary-color);
  color: white;
  transform: scale(1.1);
}

.read-more-modal-body {
  max-height: 80vh;
  overflow-y: auto;
  padding: 2rem;
}

/* Read More Project Styles */
.read-more-project {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.read-more-header {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.read-more-header img {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
}

.read-more-title h2 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.read-more-title h3 {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-light);
}

.read-more-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.read-more-tech span {
  background: var(--bg-secondary);
  color: var(--text-color);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.read-more-description {
  line-height: 1.7;
}

.read-more-description p {
  font-size: 1rem;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.read-more-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

/* Read More Experience Styles */
.read-more-experience {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.read-more-experience .read-more-header {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.read-more-experience .read-more-header i {
  font-size: 3rem;
  color: var(--primary-color);
  flex-shrink: 0;
}

.read-more-experience .read-more-header img {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.read-more-experience .read-more-title h2 {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-color);
}

.read-more-experience .read-more-title h3 {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--primary-color);
}

.read-more-experience .read-more-title .date {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* Responsive Design for Read More Modal */
@media screen and (max-width: 768px) {
  .read-more-modal-content {
    width: 95vw;
    max-height: 95vh;
  }

  .read-more-modal-body {
    padding: 1.5rem;
  }

  .read-more-header {
    flex-direction: column;
    gap: 1rem;
  }

  .read-more-header img {
    width: 100px;
    height: 100px;
  }

  .read-more-experience .read-more-header img {
    width: 50px;
    height: 50px;
  }

  .read-more-links {
    flex-direction: column;
  }

  .read-more-links .btn {
    width: 100%;
    justify-content: center;
  }
}

@media screen and (max-width: 480px) {
  .read-more-modal-body {
    padding: 1rem;
  }

  .read-more-title h2 {
    font-size: 1.5rem;
  }

  .read-more-title h3 {
    font-size: 1rem;
  }

  .read-more-header img {
    width: 80px;
    height: 80px;
  }

  .read-more-experience .read-more-header img {
    width: 40px;
    height: 40px;
  }
}