:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --ink: #0b1220;
  --ink-soft: #3f4a5e;
  --muted: #64748b;
  --line: #e5eaf2;
  --accent: #3b82f6;
  --accent-deep: #2563eb;
  --accent-soft: rgba(59, 130, 246, 0.12);
  --teal: #0ea5e9;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(11, 18, 32, 0.05), 0 8px 28px rgba(11, 18, 32, 0.07);
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --max: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- background glow ---------- */
.bg-glow {
  position: fixed;
  top: -280px;
  right: -200px;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12), transparent 65%);
  z-index: -1;
  pointer-events: none;
}

/* ---------- hero ---------- */
.hero {
  background:
    radial-gradient(1100px 520px at 85% -10%, rgba(59, 130, 246, 0.28), transparent 60%),
    radial-gradient(800px 480px at -10% 110%, rgba(14, 165, 233, 0.16), transparent 60%),
    #0b1220;
  color: #f8fafc;
  padding: 64px 0 96px;
  position: relative;
  overflow: hidden;
  border-radius: 0 0 44px 44px;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent);
  pointer-events: none;
}

.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px 20px;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 500;
  color: #cbd5e1;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(15, 23, 42, 0.6);
  padding: 8px 18px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

.availability .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.2);
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0.05); }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #93c5fd;
  margin-bottom: 20px;
}

.hero-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 9vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  overflow-wrap: break-word;
}

.hero-name .accent {
  background: linear-gradient(120deg, #60a5fa, #38bdf8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-role {
  margin-top: 22px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-weight: 600;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-role::before {
  content: "";
  width: 42px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent);
}

.contact {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 34px;
}

.contact li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  color: #cbd5e1;
}

.contact a { color: #e2e8f0; font-weight: 500; }

.c-icon { font-size: 1.05rem; filter: grayscale(0.2); }

.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.socials a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.55);
  color: #e2e8f0;
  font-size: 0.95rem;
  font-weight: 500;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  backdrop-filter: blur(6px);
}

.socials a:hover {
  background: rgba(59, 130, 246, 0.18);
  border-color: rgba(96, 165, 250, 0.6);
  transform: translateY(-2px);
  text-decoration: none;
}

.socials svg {
  width: 17px;
  height: 17px;
  fill: #93c5fd;
}

/* ---------- sections ---------- */
main.container { padding-top: 72px; }

.section { margin-bottom: 88px; }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 34px;
}

.section-index {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-deep);
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  min-width: 0;
}

.rule {
  flex: 1;
  height: 1px;
  background: var(--line);
  position: relative;
  top: -8px;
}

.lead {
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  color: var(--ink-soft);
  line-height: 1.75;
  max-width: 62ch;
}

.lead strong { color: var(--ink); }

/* ---------- skills ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
}

.skill {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
  box-shadow: var(--shadow);
  transition: transform 0.2s, border-color 0.2s;
}

.skill:hover {
  transform: translateY(-3px);
  border-color: rgba(59, 130, 246, 0.45);
}

.skill-ico { font-size: 1.2rem; line-height: 1; }

/* ---------- experience ---------- */
.job {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 44px;
  position: relative;
  overflow: hidden;
}

.job::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--accent), var(--teal));
}

.job-top {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "name dates"
    "role dates";
  align-items: center;
  gap: 4px 20px;
  margin-bottom: 24px;
}

.job-top h3 { font-family: var(--font-display); font-size: 1.5rem; grid-area: name; }

.job-top .role { grid-area: role; color: var(--accent-deep); font-weight: 600; font-size: 1.05rem; }

.job-top .dates {
  grid-area: dates;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--muted);
  background: var(--accent-soft);
  padding: 7px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.job-list { list-style: none; display: grid; gap: 14px; }

.job-list li {
  position: relative;
  padding-left: 26px;
  color: var(--ink-soft);
}

.job-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.72em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.job-list strong { color: var(--ink); }

/* ---------- projects ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px 30px 34px;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(11, 18, 32, 0.12);
  border-color: rgba(59, 130, 246, 0.4);
}

.card-top { margin-bottom: 16px; }

.status {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}

.status-live { color: #047857; background: rgba(16, 185, 129, 0.12); }
.status-beta { color: #b45309; background: rgba(245, 158, 11, 0.14); }
.status-new { color: var(--accent-deep); background: var(--accent-soft); }

.card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.card p { color: var(--ink-soft); font-size: 1rem; }

/* ---------- goal ---------- */
.goal {
  margin-top: 28px;
  display: flex;
  align-items: flex-start;
  gap: 22px;
  flex-wrap: wrap;
  background: linear-gradient(120deg, rgba(59, 130, 246, 0.09), rgba(14, 165, 233, 0.07));
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius);
  padding: 30px 36px;
}

.goal > div:last-child { min-width: 0; flex: 1 1 260px; }

.goal-icon {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow);
}

.goal h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 6px; }
.goal p { color: var(--ink-soft); font-size: 1.05rem; }

/* ---------- working style ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 24px;
}

.pillar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  position: relative;
}

.pillar-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--accent-deep);
  background: var(--accent-soft);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.pillar h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 10px; }
.pillar p { color: var(--ink-soft); font-size: 0.98rem; }

.pillar code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--accent-soft);
  color: var(--accent-deep);
  padding: 2px 7px;
  border-radius: 6px;
}

/* ---------- references ---------- */
.references-note {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px 38px;
}

.ref-ico {
  font-size: 1.9rem;
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--accent-soft);
}

.references-note p {
  flex: 1;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(37, 99, 235, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.4);
  text-decoration: none;
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 34px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer a { color: var(--accent-deep); font-weight: 500; }

/* ---------- reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 100;
  background: var(--ink);
  color: #fff;
  padding: 10px 18px;
  border-radius: 10px;
}

.skip-link:focus { left: 12px; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .section-head h2 { white-space: normal; }
  .section-head { flex-wrap: wrap; }
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .hero { padding: 36px 0 60px; }
  .hero-top { margin-bottom: 44px; }
  .job { padding: 26px 22px; }
  .job-top { grid-template-areas: "name" "role" "dates"; }
  .job-top .dates { justify-self: start; }
  .socials a { padding: 9px 15px; font-size: 0.9rem; }
  .goal, .references-note { padding: 24px 22px; }
  .references-note { flex-direction: column; align-items: flex-start; }
  .references-note .btn { align-self: stretch; justify-content: center; }
  .card { padding: 26px 22px; }
  .pillar { padding: 28px 24px; }
}

@media (max-width: 420px) {
  .contact li { font-size: 0.95rem; }
  .goal { flex-direction: column; align-items: flex-start; }
  .availability { font-size: 0.85rem; }
  .footer-inner { justify-content: center; text-align: center; }
}

@media (max-width: 340px) {
  .container { padding: 0 16px; }
  .hero-role { flex-direction: column; align-items: flex-start; gap: 6px; }
  .hero-role::before { width: 30px; height: 2px; }
  .socials a { width: 100%; justify-content: flex-start; }
}

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