/* 
  Premium Dark Aesthetic 
  Recreated from scratch for Sam Jebastin S
*/

:root {
  --bg-color: #0b0b0b;
  --surface-color: #161616;
  --surface-hover: #1e1e1e;
  --text-primary: #ededed;
  --text-secondary: #999999;
  --accent: #2a2a2a;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Background Noise Overlay */
.noise {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.page-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

/* Utilities */
.section-container {
  padding: 100px 0;
  border-top: 1px solid var(--accent);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--text-primary);
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0;
}

.logo {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.04em;
}

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

.nav-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

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

/* Hero */
.hero {
  padding: 15vh 0 10vh;
  text-align: center;
}

.year-badge {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  border: 1px solid var(--accent);
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 100px;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--text-secondary);
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-top: 1.5rem;
}

/* Profile Image */
.profile-image-container {
  margin: 2.5rem auto 1.5rem;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  background-color: var(--surface-color);
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* About */
.about .lead-text {
  font-size: clamp(1.25rem, 3vw, 2rem);
  line-height: 1.4;
  margin-bottom: 4rem;
  font-weight: 400;
  color: var(--text-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.about-grid p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.primary-btn {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: var(--text-primary);
  color: var(--bg-color);
  border-radius: 100px;
  font-weight: 500;
  font-size: 0.875rem;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.primary-btn:hover {
  transform: translateY(-2px);
  background-color: #ffffff;
}

/* Experience */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.experience-card {
  background-color: var(--surface-color);
  border: 1px solid var(--accent);
  border-radius: 16px;
  padding: 3rem;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.experience-card:hover {
  background-color: var(--surface-hover);
  border-color: #3a3a3a;
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.exp-header h3 {
  font-size: 1.5rem;
}

.company {
  font-size: 1rem;
  color: var(--text-secondary);
}

.exp-meta {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.exp-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

/* Education */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.edu-card {
  padding: 2.5rem;
  border-left: 2px solid var(--accent);
  background: linear-gradient(90deg, rgba(22,22,22,0.5) 0%, rgba(22,22,22,0) 100%);
}

.edu-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.degree {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.year {
  font-size: 0.875rem;
  color: var(--text-secondary);
  background-color: var(--surface-color);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

/* Skills */
.skills-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.skill-tag {
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--accent);
  border-radius: 100px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  background-color: var(--surface-color);
  transition: all 0.3s ease;
}

.skill-tag:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
  transform: translateY(-2px);
}

/* Footer */
.footer {
  padding: 100px 0 50px;
  border-top: 1px solid var(--accent);
}

.footer-title {
  font-size: clamp(3rem, 6vw, 5rem);
  margin-bottom: 1rem;
}

.footer-subtitle {
  color: var(--text-secondary);
  font-size: 1.25rem;
  margin-bottom: 4rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 8rem;
}

.contact-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--accent);
  font-size: 1.25rem;
  transition: border-color 0.3s ease;
}

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

.link-label {
  color: var(--text-primary);
}

.link-value {
  color: var(--text-secondary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUpAnim 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeUpAnim {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Delay staggered animations */
section {
  animation-delay: 0.2s;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .exp-header {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .experience-card {
    padding: 2rem;
  }
  
  .contact-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}