:root {
  --bg: #0b0d10;
  --panel: #11151a;
  --text: #e6edf3;
  --muted: #9fb0c0;
  --brand: #7c5cff;
  --brand-2: #22d3ee;
  --accent: #a3ffb0;
  --glow: 0 0 40px rgba(124, 92, 255, 0.35);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --outline: 1px solid rgba(255, 255, 255, 0.06);
}

/* Dark-only theme */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.5;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Remove mobile tap highlight and focus outlines on touch devices */
a, button, .btn, .card, .chip, .nav a, .project-card {
  -webkit-tap-highlight-color: transparent;
}
@media (pointer: coarse) {
  a:focus, a:active,
  button:focus, button:active,
  .btn:focus, .btn:active,
  .project-card:focus, .project-card:active {
    outline: none !important;
    box-shadow: none !important;
  }
}

a { color: inherit; text-decoration: none; }

.container { width: min(1120px, 92vw); margin: 0 auto; }

header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(1.2) blur(10px);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border-bottom: var(--outline);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.3px; }
/* Remove brand logo; brand text gets same hover as nav links */
.brand { transition: transform .18s ease, color .18s ease; }
.brand:hover { transform: translateY(-2px); color: var(--brand); }
.brand:focus-visible { outline: none; color: var(--brand-2); transform: translateY(-2px); }
.nav a:hover { opacity: 0.9; }
.nav-links { display: flex; gap: 18px; align-items: center; }
.nav-links a {
  position: relative; display: inline-block;
  padding: 6px 2px;
  transition: transform .2s ease, color .2s ease, opacity .2s ease;
}
.nav-links a:hover { transform: translateY(-2px); color: var(--brand); }
.nav-links a:focus-visible {
  outline: none;
  color: var(--brand-2);
  transform: translateY(-2px);
}


.theme-toggle {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 999px; background: var(--panel);
  border: var(--outline); box-shadow: var(--shadow); cursor: pointer;
  transition: transform 0.2s ease, background 0.3s ease;
}
.theme-toggle:hover { transform: translateY(-1px); }

/* Hero */
.hero {
  position: relative; padding: 80px 0 40px; display: grid;
  grid-template-columns: 1fr; gap: 28px; align-items: center;
}
.hero-card {
  background: linear-gradient(180deg, color-mix(in oklab, var(--panel) 80%, transparent), var(--panel));
  border: var(--outline); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow);
  position: relative; overflow: hidden; isolation: isolate;
}

.hero h1 { font-size: clamp(28px, 5vw, 44px); line-height: 1.1; margin: 6px 0 10px; }
.hero p.lede { color: var(--muted); font-size: clamp(14px, 1.8vw, 18px); margin: 0 0 18px; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }
/* Heading row with avatar on the right */
.hero-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.hero-heading h1 { margin: 6px 0; }
.hero-heading .avatar { flex: 0 0 auto; margin: 0; }

.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 16px; border-radius: 12px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--brand) 70%, transparent), var(--brand));
  color: white; font-weight: 600; letter-spacing: .2px; border: none; box-shadow: var(--glow);
  cursor: pointer; transform: translateZ(0);
  transition: transform 0.14s ease, box-shadow 0.2s ease, filter 0.2s ease; will-change: transform;
}
.btn.secondary { background: var(--panel); color: var(--text); border: var(--outline); box-shadow: var(--shadow); }
.btn:hover { filter: brightness(1.05); }
.btn:active { transform: translateY(1px); }

.profile {
  position: relative;
  display: grid; place-items: center;
  height: auto; min-height: 0;
  background: none; border: none; box-shadow: none;
}
.profile .badge { display: none; }
.avatar {
  position: relative;
  width: clamp(160px, 24vw, 220px); height: clamp(160px, 24vw, 220px);
  border-radius: 50%; overflow: hidden;
  box-shadow: 0 12px 50px rgba(0,0,0,0.5), var(--glow);
}
.avatar::before {
  content: "";
  position: absolute; inset: -2px;
  border-radius: 50%;
  background: conic-gradient(from 220deg, var(--brand), var(--brand-2), var(--brand));
  filter: blur(10px); opacity: 0.6; z-index: 0;
}
.avatar::after {
  content: "";
  position: absolute; inset: 3px;
  border-radius: 50%;
  background: radial-gradient(120px 120px at 70% 20%, rgba(255,255,255,0.08), transparent 60%);
  z-index: 1; pointer-events: none;
}
.avatar img {
  position: relative; z-index: 2; display: block;
  width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 42%;
  transform: scale(1.35);
}

/* Placement tweaks: overlap the hero card slightly on wide screens */
@media (min-width: 981px) {
  .hero { align-items: start; }
  .profile { justify-self: end; align-self: start; transform: translate(10px, -10px); }
}

/* Grid sections */
section { padding: 26px 0; }
.grid { display: grid; gap: 18px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .grid.cols-3 { grid-template-columns: 1fr; }
  .grid.cols-2 { grid-template-columns: 1fr; }
  .profile { margin-top: 6px; }
  .hero-heading { gap: 12px; }
}

/* Section titles and anchor offset for sticky header */
.section-title {
  margin: 6px 0 14px;
  font-size: 20px;
  letter-spacing: .2px;
  color: var(--muted);
}
#work, #skills, #education, #contact { scroll-margin-top: 80px; }
#skills-frontend, #skills-backend, #skills-databases, #skills-mobile, #skills-devops, #skills-other { scroll-margin-top: 90px; }

.card {
  background: var(--panel); border: var(--outline); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow); position: relative; overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0,0,0,.35); }
.card h3 { margin: 8px 0 6px; }
.muted { color: var(--muted); }

/* Project card as link with icon indicator */
.project-card { display: block; position: relative; cursor: pointer; }
.project-card { transition: transform .3s ease, box-shadow .3s ease, filter .3s ease; will-change: transform; }
.project-card:hover { transform: translateY(-10px) scale(1.02); box-shadow: 0 28px 80px rgba(0,0,0,.45), 0 0 0 1px color-mix(in oklab, var(--brand) 35%, transparent); filter: brightness(1.02); }
.project-card:active { transform: translateY(-3px) scale(1.005); }
.project-card::after {
  content: "↗";
  position: absolute; top: 12px; right: 12px;
  font-size: 14px; color: color-mix(in oklab, var(--text) 85%, transparent);
  opacity: 0.9;
}
.project-card:hover::after { opacity: 1; }
.project-card:focus-visible { outline: none; box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand) 45%, transparent), var(--glow); }

/* Skills subnav */
/* Removed skills subnav */

/* Highlight hovered contact button */
#contact .card .btn:hover,
#contact .card .btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand) 45%, transparent), var(--glow);
  filter: brightness(1.08);
}

.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 6px 10px; border-radius: 10px;
  background: color-mix(in oklab, var(--brand-2) 20%, transparent);
  border: 1px dashed color-mix(in oklab, var(--brand-2) 50%, transparent);
  color: var(--text); font-size: 12px;
}

/* Footer */
footer { padding: 40px 0 80px; color: var(--muted); text-align: center; }

/* Reveal animations */
.reveal { opacity: 0; transform: translateY(16px) scale(.98); }
.reveal.in { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s ease; }

/* Cursor blob */
.cursor-blob { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.cursor-blob .dot {
  position: absolute; width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in oklab, var(--brand) 40%, transparent), transparent 70%);
  mix-blend-mode: screen; filter: blur(22px) saturate(1.2); transform: translate(-50%, -50%);
}

/* Hide cursor blob on touch devices */
@media (pointer: coarse) {
  .cursor-blob { display: none !important; }
}

/* Particle canvas sits behind content */
canvas#space { position: fixed; inset: 0; z-index: -1; }

/* Reduce motion preferences */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .cursor-blob, #space { display: none !important; }
}