:root {
  --bg: #eaf1ff;
  --surface: #f7faff;
  --surface-strong: #e6efff;
  --text: #15213f;
  --muted: #445277;
  --accent: #1d4ed8;
  --accent-deep: #1e3a8a;
  --border: #c3d3f6;
  --shadow: 0 20px 40px rgba(21, 33, 63, 0.12);
  --radius: 18px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% 10%, #c7dcff 0%, transparent 38%),
    radial-gradient(circle at 85% 18%, #d3e6ff 0%, transparent 42%), var(--bg);
  line-height: 1.5;
}

.ambient-shape {
  position: fixed;
  border-radius: 999px;
  pointer-events: none;
  z-index: -1;
  filter: blur(14px);
}

.ambient-shape-a {
  width: 210px;
  height: 210px;
  background: rgba(37, 99, 235, 0.2);
  top: 20%;
  left: -80px;
}

.ambient-shape-b {
  width: 300px;
  height: 300px;
  background: rgba(29, 78, 216, 0.18);
  bottom: -80px;
  right: -110px;
}

.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 1.25rem 2rem;
}

.hero-content {
  background: linear-gradient(130deg, #f9fbff 0%, #e8f0ff 55%, #d5e5ff 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  animation: rise-in 0.7s ease-out;
}

h1 {
  margin: 0 0 0.35rem;
  font-family: "Merriweather", serif;
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.credentials {
  display: block;
  margin-top: 0.35rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.title,
.location {
  margin: 0.2rem 0;
}

.title {
  font-size: 1.2rem;
}

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

.location {
  color: var(--muted);
}

.hero-actions {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.button {
  text-decoration: none;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(24, 33, 29, 0.12);
}

.button-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.button-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
}

.section-nav {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.section-nav-label {
  display: none;
}

.section-nav a {
  text-decoration: none;
  color: var(--accent-deep);
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.section-nav a:hover {
  border-color: var(--accent);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
  display: grid;
  gap: 1rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem;
  box-shadow: 0 12px 28px rgba(24, 33, 29, 0.07);
}

h2 {
  margin: 0 0 0.8rem;
  font-family: "Merriweather", serif;
  font-size: 1.7rem;
}

.summary-list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.6rem;
}

.impact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.impact article {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 14px;
  text-align: center;
  padding: 1rem 0.5rem;
}

.metric {
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  margin: 0;
  font-weight: 700;
}

.metric-label {
  margin: 0;
  font-weight: 600;
  color: var(--muted);
}

.metric-sub {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.35;
}

.section-note {
  margin-top: -0.3rem;
  color: var(--muted);
}

.experience-layout {
  display: grid;
  grid-template-columns: minmax(230px, 290px) 1fr;
  gap: 0.9rem;
}

.role-tabs {
  display: grid;
  gap: 0.5rem;
}

.role-tab {
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 0.7rem 0.75rem;
  color: var(--text);
  cursor: pointer;
}

.role-tab small {
  display: block;
  color: var(--muted);
}

.role-tab[aria-selected="true"] {
  background: var(--surface-strong);
  border-color: var(--accent);
}

.role-details {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 1rem;
}

.role-details h3 {
  margin: 0;
}

.role-details p {
  margin-top: 0.2rem;
  color: var(--muted);
}

.role-details ul {
  margin: 0.9rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.5rem;
}

.badge-grid,
.education-grid {
  display: grid;
  gap: 0.65rem;
}

.badge-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.badge {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
}

.badge-title {
  margin: 0;
  font-weight: 600;
}

.badge-linkable {
  text-decoration: none;
  color: inherit;
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.badge-linkable:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 8px 18px rgba(29, 78, 216, 0.14);
}

.badge-indicator {
  margin: 0;
  color: var(--accent-deep);
  font-weight: 700;
  font-size: 1rem;
}

.indicator-mobile {
  display: none;
}

.education-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.education-grid article {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem;
  background: #fff;
}

.education-grid h3 {
  margin: 0;
}

.education-grid p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  color: var(--muted);
}

footer a {
  color: var(--accent-deep);
}

.credential-note {
  margin-top: 0.5rem;
  max-width: 900px;
  font-size: 0.86rem;
  line-height: 1.4;
}

.fade-in {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 450ms ease, transform 450ms ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .impact {
    grid-template-columns: 1fr;
  }

  .experience-layout {
    grid-template-columns: 1fr;
  }

  .section-nav {
    margin-top: 0.9rem;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.7);
    gap: 0.45rem;
  }

  .section-nav-label {
    display: block;
    width: 100%;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.15rem;
  }

  .section-nav a {
    border: 1px solid var(--border);
    background: #fff;
    padding: 0.48rem 0.72rem;
    font-size: 0.95rem;
    font-weight: 600;
  }

  .role-tab {
    padding: 0.95rem 0.95rem;
    font-size: 1.05rem;
    line-height: 1.25;
  }

  .role-tab small {
    margin-top: 0.2rem;
    font-size: 1rem;
  }

  .indicator-desktop {
    display: none;
  }

  .indicator-mobile {
    display: inline;
    font-size: 1rem;
    line-height: 1;
  }
}