:root {
  --bg-deep: #0a0518;
  --bg-mid: #0f0a28;
  --purple-electric: #7c3aed;
  --purple-light: #a855f7;
  --purple-glow: #c084fc;
  --blue-accent: #38bdf8;
  --blue-neon: #7dd3fc;
  --white: #ffffff;
  --glass-bg: rgba(15, 10, 40, 0.55);
  --glass-border: rgba(255,255,255,0.10);
  --text-primary: #f0e9ff;
  --text-muted: rgba(200,185,240,0.65);
  --font-head: 'Montserrat', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-head);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background Effects */
#stars-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.nebula {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}
.nebula-1 { width: 600px; height: 600px; background: radial-gradient(circle, #7c3aed, transparent); top: -150px; left: -150px; animation: nebulaDrift 20s ease-in-out infinite alternate; }
.nebula-2 { width: 500px; height: 500px; background: radial-gradient(circle, #1d4ed8, transparent); bottom: 10%; right: -100px; animation: nebulaDrift 25s ease-in-out infinite alternate-reverse; }
.nebula-3 { width: 400px; height: 400px; background: radial-gradient(circle, #9333ea, transparent); top: 40%; left: 40%; animation: nebulaDrift 30s ease-in-out infinite alternate; }
@keyframes nebulaDrift { 0% { transform: translate(0,0) scale(1); } 100% { transform: translate(30px, 40px) scale(1.08); } }

/* Layout */
.site-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navigation */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(10, 5, 24, 0.75);
  border-bottom: 1px solid var(--glass-border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 32px;
}
.nav-logo {
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-logo span { color: var(--purple-glow); }
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--purple-glow); }

/* Sections */
section { padding: 100px 0 70px; }

/* Hero Section */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.73rem;
  font-family: var(--font-mono);
  letter-spacing: 0.15em;
  color: var(--blue-neon);
  text-transform: uppercase;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 8px 16px;
  border-radius: 9999px;
}
.hero-badge::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--blue-neon);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--blue-neon);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-name {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.hero-name .glow-text {
  background: linear-gradient(135deg, var(--purple-glow), var(--blue-neon));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-title {
  font-size: 1.1rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}
.hero-about {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 40px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 32px;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-primary {
  background: linear-gradient(135deg, var(--purple-electric), #4f46e5);
  color: white;
  border: none;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 35px rgba(124,58,237,0.7);
}
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}
.btn-ghost:hover {
  border-color: var(--purple-glow);
  color: var(--purple-glow);
  box-shadow: 0 0 25px rgba(192,132,252,0.25);
}

/* Avatar */
.hero-avatar-wrap {
  position: relative;
  width: 240px;
  height: 240px;
  flex-shrink: 0;
}
.hero-avatar-ring, .hero-avatar-ring-2 {
  position: absolute;
  border-radius: 50%;
  animation: spin 15s linear infinite;
}
.hero-avatar-ring { inset: -20px; border: 1px solid rgba(124, 58, 237, 0.4); }
.hero-avatar-ring::before {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--purple-glow);
  border-radius: 50%;
  top: 50%;
  left: -5px;
  transform: translateY(-50%);
  box-shadow: 0 0 16px var(--purple-glow);
}
.hero-avatar-ring-2 { inset: -38px; border: 1px solid rgba(56, 189, 248, 0.2); animation-direction: reverse; animation-duration: 22s; }
.hero-avatar-ring-2::before {
  content: '';
  position: absolute;
  width: 7px;
  height: 7px;
  background: var(--blue-neon);
  border-radius: 50%;
  top: -3.5px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 12px var(--blue-neon);
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero-avatar {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 3px solid rgba(124,58,237,0.6);
  background: var(--bg-mid);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4.5rem;
  font-weight: 900;
  color: var(--purple-glow);
}
.hero-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* Section Title */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-neon);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}
.section-title span {
  background: linear-gradient(135deg, var(--purple-glow), var(--blue-neon));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
}
.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
}
.glass-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  transform: translateY(-6px);
  box-shadow: 0 25px 70px rgba(0,0,0,0.5), 0 0 50px rgba(124,58,237,0.1);
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.skill-group-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--purple-glow);
  margin-bottom: 16px;
}
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 8px 16px;
  border-radius: 6px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.25);
  color: var(--purple-glow);
  transition: all 0.25s;
}
.skill-tag.tool{
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56,189,248,0.2);
  color: var(--blue-neon);
}
.skill-tag.database{
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56,189,248,0.2);
  color: var(--blue-neon);
}
.skill-tag:hover {
  background: rgba(124,58,237,0.25);
  border-color: var(--purple-glow);
  box-shadow: 0 0 16px rgba(192,132,252,0.2);
}

/* Projects & Experience */
.projects-grid, #education-list, #experience-list {
  display: grid;
  gap: 24px;
}
.projects-grid { grid-template-columns: 1fr 1fr; }
#education-list,
#experience-list {
  row-gap: 30px;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}
.project-title { font-size: 1.1rem; font-weight: 700; }
.project-period { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); }
.project-type { font-family: var(--font-mono); font-size: 0.68rem; color: var(--blue-neon); text-transform: uppercase; margin-bottom: 12px; }
.project-desc { color: var(--text-muted); margin-bottom: 16px; }
.project-tech { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.tech-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
}
.project-link {
  color: var(--purple-light);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
}
.project-link:hover { color: var(--purple-glow); text-decoration: underline; }

footer {
  text-align: center;
  padding: 40px 24px;
  position: relative;
  z-index: 1;
}
#footer-text {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--purple-light);
  border-bottom: 1px solid transparent;
  transition: color 0.25s, border-color 0.25s, text-shadow 0.25s;
}
#footer-text:hover {
  color: var(--purple-glow);
  border-color: var(--purple-glow);
  text-shadow: 0 0 12px rgba(192,132,252,0.45);
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.07), transparent);
  margin: 0;
}

/* Experience & Education */
.exp-card { position: relative; padding-left: 24px; }
.exp-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: linear-gradient(to bottom, var(--purple-electric), var(--blue-accent));
  border-radius: 999px;
}
.exp-role { font-size: 1.12rem; font-weight: 700; margin-bottom: 6px; }
.exp-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; font-size: 0.9rem; }
.exp-org { color: var(--purple-glow); font-weight: 600; }
.exp-period { font-family: var(--font-mono); color: var(--text-muted); }

.edu-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: start;
}
.edu-gpa {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--purple-glow);
  text-align: right;
}

/* Contact */
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.contact-link {
  flex: 1;
  min-width: 280px;
  padding: 18px 24px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.3s ease;
}
.contact-link:hover {
  border-color: var(--purple-glow);
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(124,58,237,0.3);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-avatar-wrap { margin: 40px auto 0; }
  .skills-grid, .projects-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .edu-inner { grid-template-columns: 1fr; }
  .edu-gpa { text-align: left; }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Blog specific */
.blog-grid { grid-template-columns: 1fr 1fr; display: grid; gap: 24px; }
/* Make image sit above post content on all breakpoints */
.blog-card { display: grid; grid-template-columns: 1fr; gap: 14px; align-items: start; }
.blog-card .blog-image { width: 100%; height: 160px; border-radius: 10px; object-fit: cover; border: 1px solid var(--glass-border); display: block; }
.blog-placeholder { display:flex; align-items:center; justify-content:center; width:100%; height:160px; border-radius:10px; background: linear-gradient(135deg, rgba(124,58,237,0.12), rgba(56,189,248,0.06)); color:var(--text-muted); font-family:var(--font-mono); }
.blog-card .blog-meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); margin-bottom: 6px; }
.blog-card .blog-title { font-weight: 700; font-size: 1.03rem; margin-bottom: 6px; }
.blog-card .blog-excerpt { color: var(--text-muted); font-size: 0.92rem; }

/* Modal for post */
.post-modal { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0.65); z-index: 1000; opacity: 0; pointer-events: none; transition: opacity 240ms ease; }
.post-modal.open { opacity: 1; pointer-events: auto; }
.post-modal-inner { width: min(920px, calc(100% - 40px)); max-height: calc(100vh - 80px); overflow: auto; background: var(--bg-mid); border: 1px solid var(--glass-border); border-radius: 12px; padding: 28px; position: relative; }
.post-modal .modal-close { position: absolute; top: 12px; right: 12px; background: transparent; border: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; }
.post-modal-content img { width: 100%; height: auto; border-radius: 8px; margin-bottom: 12px; }
.post-modal-content .post-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }
.post-modal-content .post-date { font-family: var(--font-mono); color: var(--text-muted); margin-bottom: 12px; }
.post-modal-content .post-body { color: var(--text-muted); line-height: 1.7; }

@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card { grid-template-columns: 1fr; }
  .blog-card .blog-image { width: 100%; height: 180px; }
}