.inter {
  font-family: "Inter", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  transition: background-color 0.3s ease, color 0.3s ease;
}

body.light-mode {
  background-color: oklch(0.95 0.052 163.051);
  color: rgb(15 23 42);
}

body.dark-mode {
  background-color: oklch(0.262 0.051 172.552);
  color: white;
}

.section-header {
  min-height: 85vh;
  padding: 4rem 3rem;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.section-header.visible {
  opacity: 1;
  transform: translateY(0);
}

.section {
  min-height: 80vh;
  padding: 4rem 2rem;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.nav-tabs {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  padding: 10px;
  position: sticky;
  top: 0;
  bottom: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  transition: background-color 0.3s ease;
}

.light-mode .nav-tabs {
  background-color: #a4f4cf9c;
}

.dark-mode .nav-tabs {
  background-color: #00604579;
}

.nav-link {
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 0.5rem;
  font-weight: 500;
}

.light-mode .nav-link {
  color: #0f172b;
}

.dark-mode .nav-link {
  color: white;
}

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

.light-mode .nav-link:hover {
  background-color: rgba(15, 23, 42, 0.1);
}

.dark-mode .nav-link:hover {
  background-color: #00d49172;
}

.nav-link.active {
  font-weight: 700;
}

.light-mode .nav-link.active {
  background-color: rgba(15, 23, 42, 0.15);
}

.dark-mode .nav-link.active {
  background-color: #00d49172;
}

.profile-picture {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid;
  display: block;
  transition: transform 0.3s ease;
}

.light-mode .profile-picture {
  border-color: oklch(0.979 0.021 166.113);
}

.dark-mode .profile-picture {
  border-color: oklch(0.262 0.051 172.552);
}

.profile-picture-container {
  display: inline-block;
  position: relative;
  padding: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  animation: rotateBorder 3s linear infinite;
}

@keyframes rotateBorder {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.profile-picture-container:hover .profile-picture {
  transform: scale(1.05);
}

.btn-primary {
  margin: 15px;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid;
  display: inline-block;
}

.light-mode .btn-primary {
  background-color: rgb(15 23 42);
  color: white;
  border-color: rgb(15 23 42);
}

.dark-mode .btn-primary {
  background-color: white;
  color: rgb(15 23 42);
  border-color: white;
}

.light-mode .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  background-color: white;
  color: rgb(15 23 42);
  border: none;
}

.dark-mode .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  background-color: #00d492;
  border: none;
}

.skill-card {
  padding: 20px;
  border-radius: 10px;
  transition: all 0.3s ease;
  cursor: pointer;
  height: 100%;
}
.project-card,
.experience-card,
.education-card {
  padding: 1.5rem;
  border-radius: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  height: 100%;
}

.light-mode .skill-card,
.light-mode .project-card,
.light-mode .experience-card,
.light-mode .education-card {
  background-color: #dcfce7;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.dark-mode .skill-card,
.dark-mode .project-card,
.dark-mode .experience-card,
.dark-mode .education-card {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-card:hover,
.project-card:hover,
.experience-card:hover,
.education-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.project-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 1rem;
}

.theme-toggle {
  width: 60px;
  height: 30px;
  border-radius: 15px;
  position: relative;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.light-mode .theme-toggle {
  background-color: rgb(15 23 42);
}

.dark-mode .theme-toggle {
  background-color: white;
}

.theme-toggle-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  position: absolute;
  top: 3px;
  transition: all 0.3s ease;
}

.light-mode .theme-toggle-circle {
  background-color: white;
  left: 3px;
}

.dark-mode .theme-toggle-circle {
  background-color: rgb(15 23 42);
  left: 33px;
}

.typing-text::after {
  content: "|";
  animation: blink 1s infinite;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
}

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

.light-mode .education-link:hover {
  color: #007a55;
  font-weight: bold;
  transition: all 0.3s ease-in-out;
}

.dark-mode .education-link:hover {
  color: #00d492;
  font-weight: bold;
  transition: all 0.3s ease-in-out;
}

.contact-link {
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  display: inline-block;
  margin: 0.5rem;
}

.light-mode .contact-link {
  background-color: rgba(15, 23, 42, 0.05);
  color: rgb(15 23 42);
}

.dark-mode .contact-link {
  background-color: rgba(255, 255, 255, 0.05);
  color: white;
}

.contact-link:hover {
  transform: scale(1.05);
}

.light-mode .contact-link:hover {
  background-color: rgba(15, 23, 42, 0.1);
}

.dark-mode .contact-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.project-image {
    width: 100%;
    height: 300px; 
    overflow: hidden; 
}

.project-image img {
    width: 100%;
    height: 100%; 
    object-fit: cover; 
}