/* Reset and Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  transition: background 0.3s, color 0.3s;
  background-color: var(--bg);
  color: var(--text);
}

:root {
  --bg: #0f172a;
  --text: #f1f5f9;
  --accent: #38bdf8;
  --secondary: #1e293b;
}

body.light {
  --bg: #f8fafc;
  --text: #1e293b;
  --accent: #2563eb;
  --secondary: #e2e8f0;
}

.container {
  max-width: 960px;
  margin: auto;
  padding: 2rem;
}

/* Header */
.hero {
  background: var(--secondary);
  padding: 4rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
}

.typing {
  font-size: 1.5rem;
  color: var(--accent);
  font-weight: bold;
  margin-top: 1rem;
}

/* Navigation */
.nav-links {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.nav-links a, .nav-links button {
  color: var(--accent);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
}

.nav-links a:hover,
.nav-links button:hover {
  text-decoration: underline;
}

/* Sections */
.section {
  padding: 4rem 2rem;
}

h2 {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

/* Projects */
.projects-grid {
  display: grid;
  gap: 1.5rem;
}

.project-card {
  background: var(--secondary);
  padding: 1.5rem;
  border-left: 4px solid var(--accent);
  border-radius: 6px;
}

/* Contact Form */
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

form input, form textarea {
  padding: 1rem;
  border: 1px solid #94a3b8;
  border-radius: 6px;
  font-size: 1rem;
}

form button {
  background: var(--accent);
  color: white;
  padding: 1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
}

form button:hover {
  background: #facc15;
  color: black;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  background: var(--secondary);
  color: var(--text);
}

/* Back to Top */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 50%;
  padding: 0.75rem 1rem;
  font-size: 1.2rem;
  cursor: pointer;
  display: none;
}

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

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

/* Responsive */
@media (min-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero h1 {
    font-size: 4rem;
  }

  .typing {
    font-size: 2rem;
  }
}
/* Minimal Projects Section */
#projects {
  padding: 4rem 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.project-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  overflow: hidden;
  transition: transform 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.project-card:hover {
  transform: translateY(-4px);
}

.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  opacity: 0.9;
}

.project-content {
  padding: 1.5rem;
}

.project-card h3 {
  color: white;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.project-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.tags span {
  background: rgba(93, 138, 255, 0.1);
  color: #a0b8ff;
  padding: 0.2rem 0.7rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  color: #5d8aff;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.btn:hover {
  color: white;
}

.btn i {
  margin-right: 0.4rem;
  font-size: 0.9rem;
}

/* Minimal Section Heading */
#projects h2 {
  color: white;
  font-size: 1.8rem;
  font-weight: 400;
  text-align: center;
  margin-bottom: 0.5rem;
}

#projects h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
  margin: 1rem auto 0;
}

/* Responsive */
@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .project-card img {
    height: 160px;
  }
}
/* About Section Styles for Dark Blue Background */
.about-intro {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  align-items: center;
}

.profile-image {
  flex: 0 0 200px;
}

.profile-image img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  border: 2px solid rgba(255,255,255,0.1);
}

.bio {
  flex: 1;
  color: #e0e0e0;
}

.bio p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.skills-card, .edu-exp-card {
  background: rgba(10, 25, 60, 0.7);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  border: 1px solid rgba(255,255,255,0.05);
  color: #e0e0e0;
}

.skills-category {
  margin-bottom: 1.5rem;
}

.skills-category h4 {
  margin-bottom: 0.5rem;
  color: #a0b8ff;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
}

.skills-list li {
  background: rgba(30, 60, 120, 0.6);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.1);
}

.education-item, .experience-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.education-item:last-child, .experience-item:last-child {
  border-bottom: none;
}

.institution, .company, .date, .gpa {
  margin: 0.3rem 0;
  color: #b0c4ff;
  font-size: 0.95rem;
}

.responsibilities, .coursework ul {
  margin: 0.5rem 0 0 1rem;
  padding-left: 1rem;
  color: #d0d0d0;
}

.responsibilities li, .coursework li {
  margin-bottom: 0.3rem;
  line-height: 1.5;
}

/* Icons */
h3 i {
  margin-right: 0.5rem;
  color: #5d8aff;
}

.section-title {
  color: #ffffff;
  position: relative;
  padding-bottom: 15px;
  margin-bottom: 30px;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 3px;
  background: #5d8aff;
}

/* Responsive */
@media (max-width: 768px) {
  .about-intro {
    flex-direction: column;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .profile-image {
    flex: 0 0 150px;
    margin-bottom: 1.5rem;
  }
}
.profile-image img {
  width: 100%;
  max-width: 200px;
  height: auto;
  border-radius: 50%; /* Optional for circular image */
}