/* ---------- Design tokens ---------- */
:root {
  --bg: #0a0a10;
  --bg-elevated: rgba(255, 255, 255, 0.045);
  --bg-elevated-hover: rgba(255, 255, 255, 0.08);
  --text: #f2f3f7;
  --text-muted: #9a9db0;
  --border: rgba(255, 255, 255, 0.09);
  --border-hover: rgba(255, 255, 255, 0.2);

  --accent-1: #5b7cff;
  --accent-2: #9b5bff;
  --accent-3: #ff5b9b;
  --accent-grad: linear-gradient(120deg, var(--accent-1), var(--accent-2) 55%, var(--accent-3));
  --accent-solid: #6d7cff;

  --radius: 16px;
  --max-width: 1120px;
  --text-width: 700px;
  --font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

a { color: var(--accent-solid); text-decoration: none; }
a:hover { text-decoration: underline; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent-solid);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 6px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

/* ---------- Ambient background ---------- */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
  will-change: transform;
}
.blob-1 {
  width: 480px; height: 480px;
  top: -160px; left: -120px;
  background: var(--accent-1);
  animation: drift1 22s ease-in-out infinite;
}
.blob-2 {
  width: 520px; height: 520px;
  top: 20%; right: -200px;
  background: var(--accent-2);
  animation: drift2 26s ease-in-out infinite;
}
.blob-3 {
  width: 420px; height: 420px;
  bottom: -180px; left: 30%;
  background: var(--accent-3);
  animation: drift3 30s ease-in-out infinite;
}
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 40%, transparent 90%);
}

@keyframes drift1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.1); }
}
@keyframes drift2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-50px, 60px) scale(1.08); }
}
@keyframes drift3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -50px) scale(1.12); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .blob { animation: none; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ---------- Glass surfaces ---------- */
.glass {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.glass:hover {
  border-color: var(--border-hover);
  background: var(--bg-elevated-hover);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px -20px rgba(91, 124, 255, 0.35);
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 10, 16, 0.6);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: 0.02em;
}
.brand:hover { text-decoration: none; color: var(--accent-solid); }

.nav {
  display: flex;
  gap: 28px;
}
.nav a {
  position: relative;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--accent-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav a:hover { color: var(--text); text-decoration: none; }
.nav a:hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 88px 0 64px;
  text-align: center;
  z-index: 1;
}

.avatar-ring {
  width: 108px;
  height: 108px;
  margin: 0 auto 22px;
  border-radius: 50%;
  padding: 3px;
  background: var(--accent-grad);
  animation: spin 8s linear infinite;
}
.avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  color: #fff;
  background: #0a0a10;
  animation: unspin 8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes unspin { to { transform: rotate(-360deg); } }
@media (prefers-reduced-motion: reduce) {
  .avatar-ring, .avatar { animation: none; }
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-solid);
}

.hero h1 {
  margin: 0 0 14px;
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: var(--accent-grad);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 6s ease-in-out infinite;
}
@keyframes shine {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

.hero .tagline {
  max-width: 520px;
  margin: 0 auto 8px;
  color: var(--text-muted);
  font-size: 1.06rem;
}

.hero .location {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 28px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  background: var(--bg-elevated);
  backdrop-filter: blur(10px);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover {
  text-decoration: none;
  border-color: var(--border-hover);
  background: var(--bg-elevated-hover);
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--accent-grad);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 8px 24px -8px rgba(91, 124, 255, 0.55);
}
.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -8px rgba(155, 91, 255, 0.6);
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}
.scroll-cue:hover { opacity: 1; }
.scroll-cue span {
  display: block;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--accent-solid);
  border-bottom: 2px solid var(--accent-solid);
  transform: rotate(45deg);
  animation: scrollcue 1.6s ease-in-out infinite;
}
.scroll-cue span:nth-child(2) { animation-delay: 0.2s; }
@keyframes scrollcue {
  0% { opacity: 0.2; transform: rotate(45deg) translate(0, 0); }
  50% { opacity: 1; transform: rotate(45deg) translate(4px, 4px); }
  100% { opacity: 0.2; transform: rotate(45deg) translate(0, 0); }
}
@media (max-width: 640px) {
  .scroll-cue { display: none; }
}

/* ---------- Sections ---------- */
.section {
  position: relative;
  z-index: 1;
  padding: 68px 0;
}
.section.alt {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: 1.5rem;
  margin: 0 0 28px;
  letter-spacing: -0.01em;
}

.about-text {
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 640px;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.stat {
  text-align: center;
  padding: 20px 10px;
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-label {
  display: block;
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Experience */
.exp-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: auto auto;
  gap: 18px;
}

.exp-card {
  padding: 22px;
}

.exp-featured {
  grid-row: 1 / span 2;
  padding: 26px;
  border-color: var(--border-hover);
  background: var(--bg-elevated-hover);
}
.exp-featured .exp-logo { width: 48px; height: 48px; }
.exp-featured .company-name { font-size: 1.2rem; }

.badge-current {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--accent-grad);
  color: #fff;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  vertical-align: middle;
  transform: translateY(-1px);
}

@media (max-width: 900px) {
  .exp-grid { grid-template-columns: 1fr; }
  .exp-featured { grid-row: auto; }
}

.exp-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.exp-logo {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  flex-shrink: 0;
  object-fit: cover;
  background: #fff;
}
.exp-logo-pad {
  object-fit: contain;
  padding: 8px;
}
.company-name {
  margin: 0;
  font-size: 1.05rem;
}
.company-meta {
  margin: 2px 0 0;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.exp-role {
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid var(--border);
}
.exp-role:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
}

.role-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 6px;
}
.role-head h4 {
  margin: 0;
  font-size: 0.94rem;
}
.role-dates {
  color: var(--text-muted);
  font-size: 0.78rem;
  white-space: nowrap;
}

.exp-role p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}
.exp-role strong { color: var(--text); }

/* Skills */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.skill-card {
  padding: 20px 22px;
}

.skill-head {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 10px;
}

.skill-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  color: var(--accent-solid);
}
.skill-icon svg { width: 19px; height: 19px; }

.skill-head h3 {
  margin: 0;
  font-size: 0.96rem;
  font-weight: 600;
}

.skill-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

/* Achievements */
.achievement {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
  padding: 20px 24px;
}
.achievement:last-child { margin-bottom: 0; }
.achievement-icon {
  font-size: 1.7rem;
  line-height: 1;
}
.achievement h4 {
  margin: 0 0 4px;
  font-size: 1rem;
}
.achievement p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* Contact */
.contact { text-align: center; }
.contact .about-text { margin-left: auto; margin-right: auto; }

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.footer-inner p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.84rem;
}
.footer-links {
  display: flex;
  gap: 16px;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.84rem;
}
.footer-links a:hover { color: var(--accent-solid); }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .nav {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 16, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 14px 24px;
    gap: 14px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav-toggle { display: flex; }

  .stats { grid-template-columns: repeat(2, 1fr); }

  .exp-card { padding: 18px; }

  .hero h1 { font-size: 2rem; }
  .blob { filter: blur(60px); opacity: 0.35; }
}