/* ── Academic minimal theme — dark aesthetic ── */

:root {
  --bg: #0b0d12;
  --bg-subtle: #0f1218;
  --accent-rgb: 142, 169, 199;
  --accent: #8ea9c7;
  --accent-bright: #a8bdd4;
  --accent-dark: #6f8aa8;
  --accent-muted: #6b8098;
  --accent-soft: rgba(var(--accent-rgb), 0.1);
  --accent-soft-strong: rgba(var(--accent-rgb), 0.16);
  --accent-glow: rgba(var(--accent-rgb), 0.12);
  --accent-faint: rgba(var(--accent-rgb), 0.06);
  --accent-border: rgba(var(--accent-rgb), 0.18);
  --accent-border-hover: rgba(var(--accent-rgb), 0.3);
  --accent-shadow: rgba(var(--accent-rgb), 0.1);
  --text: #b0b9c5;
  --text-strong: #e8edf3;
  --text-muted: #758090;
  --border: rgba(255, 255, 255, 0.075);
  --border-subtle: rgba(255, 255, 255, 0.045);
  --surface: #131820;
  --surface-raised: #171d27;
  --surface-hover: #1b222d;
  --card-bg: linear-gradient(155deg, rgba(255, 255, 255, 0.028) 0%, rgba(255, 255, 255, 0.008) 100%);
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.45);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(var(--accent-rgb), 0.08), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(120, 100, 160, 0.05), transparent 50%),
    radial-gradient(ellipse 40% 30% at 0% 100%, rgba(var(--accent-rgb), 0.04), transparent 50%);
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--accent-bright);
  text-decoration: underline;
}

strong {
  font-weight: 700;
}

em {
  font-style: italic;
}

/* ── Masthead / sticky nav ── */
.masthead {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 13, 18, 0.78);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.masthead__inner {
  max-width: 925px;
  margin: 0 auto;
  padding: 0.55em 1em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1em;
}

/* Brand / logo */
.masthead__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  flex-shrink: 0;
}

.masthead__brand:hover {
  text-decoration: none;
}

.masthead__brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  font-size: 0.78em;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-dark) 0%, rgba(var(--accent-rgb), 0.65) 100%);
  border-radius: 8px;
  box-shadow: 0 2px 8px var(--accent-shadow);
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.2s ease;
}

.masthead__brand:hover .masthead__brand-mark {
  transform: translateY(-1px) rotate(-3deg);
  box-shadow: 0 4px 14px var(--accent-shadow);
}

.masthead__brand:hover .masthead__brand-name {
  color: var(--accent);
}

.masthead__brand-name {
  font-size: 0.92em;
  font-weight: 600;
  color: var(--text-strong);
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: color 0.18s ease;
}

.masthead__menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.15em;
  list-style: none;
  margin: 0;
  padding: 0;
}

.masthead__menu a {
  display: inline-block;
  padding: 0.4em 0.7em;
  color: var(--text-muted);
  font-size: 0.88em;
  font-weight: 500;
  border-radius: var(--radius-pill);
  transition: color 0.18s ease, background 0.18s ease;
}

.masthead__menu a:hover {
  color: var(--accent);
  background: var(--accent-soft);
  text-decoration: none;
}

.masthead__menu a.active {
  color: var(--accent-bright);
  background: var(--accent-soft);
  font-weight: 600;
  text-decoration: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  align-items: center;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Main content ── */
#main {
  max-width: 925px;
  margin: 0 auto;
  padding: 1.5em 1em 2em;
}

.page__content {
  margin-bottom: 2em;
}

.page__content > h2 {
  margin: 0 0 0.75em;
  padding-bottom: 0.25em;
  font-size: 1.5em;
  font-weight: 700;
  color: var(--text-strong);
  border-bottom: 1px solid var(--border-subtle);
}

.page__content p {
  margin: 0 0 1em;
}

.page__content ul {
  margin: 0 0 1em;
  padding-left: 1.5em;
}

.page__content li {
  margin-bottom: 0.5em;
}

/* ── Section heading with animated accent ── */
.page__content > h2 {
  position: relative;
}

.page__content > h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--accent-muted) 0%, rgba(var(--accent-rgb), 0.35) 100%);
  border-radius: 2px;
  transition: width 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.15s;
}

.page__content > h2.is-visible::after {
  width: 2.75em;
}

/* ── Scroll-reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Gentle stagger within each section */
.reveal:nth-child(2) { transition-delay: 0.04s; }
.reveal:nth-child(3) { transition-delay: 0.08s; }
.reveal:nth-child(4) { transition-delay: 0.12s; }
.reveal:nth-child(5) { transition-delay: 0.16s; }
.reveal:nth-child(6) { transition-delay: 0.20s; }
.reveal:nth-child(7) { transition-delay: 0.24s; }
.reveal:nth-child(8) { transition-delay: 0.28s; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page__content > h2::after {
    transition: none;
  }
}

/* ── Profile header ── */
.profile_box {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 2em;
  margin-bottom: 1.75em;
  padding: 2.25em 2.5em;
  border-radius: var(--radius-lg);
  background: var(--card-bg), linear-gradient(135deg, var(--surface) 0%, var(--surface-raised) 55%, var(--bg-subtle) 100%);
  border: 1px solid var(--border);
  box-shadow:
    0 1px 0 0 rgba(255, 255, 255, 0.03),
    var(--shadow-md),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
  position: relative;
  overflow: hidden;
}

.profile_box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.5) 0%, rgba(var(--accent-rgb), 0.12) 65%, transparent 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.author__avatar {
  flex-shrink: 0;
  padding-top: 0.25em;
}

.author__avatar-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  display: block;
  background: var(--surface);
  box-shadow:
    0 0 0 3px var(--surface-raised),
    0 0 0 5px var(--accent-border),
    0 8px 24px rgba(0, 0, 0, 0.4);
}

.author__content {
  flex: 1;
  min-width: 220px;
}

/* Role badge row */
.author__meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5em;
  margin-bottom: 0.6em;
}

.author__role-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28em 0.75em;
  font-size: 0.76em;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--accent-bright);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-pill);
  line-height: 1;
}

.author__org-tag {
  font-size: 0.88em;
  color: var(--text-muted);
}

.author__org-tag a {
  color: var(--accent-bright);
  font-weight: 500;
}

.author__org-tag a:hover {
  color: var(--accent-bright);
  text-decoration: underline;
}

.author__name {
  margin: 0 0 0.35em;
  font-size: 2em;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-strong);
  border: none;
  padding: 0;
  line-height: 1.15;
}

.author__headline {
  margin: 0 0 1em;
  color: var(--text);
  font-size: 0.975em;
  font-weight: 400;
  line-height: 1.65;
  max-width: 42em;
}

.author__role {
  font-weight: 600;
  color: var(--accent);
}

.author__bio {
  margin: 0 0 1.1em;
  color: var(--text-muted);
  font-size: 0.88em;
  line-height: 1.6;
}

/* Social icons + CTA row */
.author__social-cta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75em 1.5em;
  margin-top: 0.25em;
}

/* ── Metrics strip ── */
.metrics-section {
  margin-bottom: 2em;
}

.metrics-section__label {
  margin: 0 0 0.65em;
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.metrics-section__honest {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  margin: 0.85em 0 0;
  padding: 0.8em 0 0;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.9em;
  line-height: 1.5;
  color: var(--text-muted);
  text-align: center;
  flex-wrap: wrap;
}

.metrics-section__honest strong {
  font-weight: 600;
  color: var(--text);
}

.metrics-section__infinity {
  display: inline-block;
  font-size: 2.1em;
  font-weight: 800;
  line-height: 1;
  vertical-align: -0.18em;
  background: linear-gradient(100deg, var(--accent) 0%, var(--accent-dark) 40%, #8a85b8 75%, #b87a9a 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: infinity-shimmer 4s ease-in-out infinite;
}

@keyframes infinity-shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

@media (prefers-reduced-motion: reduce) {
  .metrics-section__infinity {
    animation: none;
  }
}

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9.25em, 1fr));
  gap: 0.85em;
  list-style: none;
  margin: 0;
  padding: 0;
}

.metrics-strip > li {
  margin: 0;
}

a.metric {
  display: block;
  height: 100%;
  padding: 1em 0.85em;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: linear-gradient(160deg, var(--surface-raised) 0%, var(--surface) 100%);
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

a.metric:hover {
  border-color: var(--accent-border-hover);
  box-shadow: 0 4px 20px var(--accent-shadow);
  transform: translateY(-2px);
}

.metric__num {
  display: block;
  font-size: 1.45em;
  font-weight: 700;
  color: var(--accent-bright);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.metric__label {
  display: block;
  margin-top: 0.35em;
  font-size: 0.72em;
  color: var(--text-muted);
  line-height: 1.4;
}

@media (max-width: 600px) {
  .metrics-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric__label {
    font-size: 0.68em;
  }
}

/* Override base .page__content ul/li spacing for component lists */
.page__content ul.metrics-strip,
.page__content ul.chip-list,
.page__content ul.hero-areas,
.page__content ul.author__urls {
  padding-left: 0;
}

.page__content ul.metrics-strip {
  margin: 0;
}

.page__content ul.chip-list {
  margin: 0;
}

.page__content .metric,
.page__content .chip {
  margin-bottom: 0;
}

.author__urls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45em;
  list-style: none;
  margin: 0;
  padding: 0;
}

.icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
  box-shadow: var(--shadow-sm);
}

.icon-link:hover {
  transform: translateY(-2px);
  border-color: var(--accent-border-hover);
  box-shadow: 0 4px 16px var(--accent-shadow);
  background: var(--surface-hover);
  text-decoration: none;
}

.icon-link svg {
  width: 17px;
  height: 17px;
  display: block;
}

.icon-link--email,
.icon-link--github {
  color: var(--text);
}

/* CV download icon - accent-filled to read as the primary action */
.icon-link--cv {
  padding: 0;
  font: inherit;
  cursor: pointer;
  color: var(--text-strong);
  background: linear-gradient(135deg, var(--accent-dark) 0%, rgba(var(--accent-rgb), 0.72) 100%);
  border-color: var(--accent-border);
  box-shadow: 0 2px 8px var(--accent-shadow);
}

.icon-link--cv:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  box-shadow: 0 4px 14px var(--accent-shadow);
}

/* ── CTA buttons ── */
.author__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.58em 1.2em;
  font: inherit;
  font-size: 0.85em;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent-dark) 0%, rgba(var(--accent-rgb), 0.72) 100%);
  color: var(--text-strong);
  box-shadow: 0 2px 8px var(--accent-shadow);
}

.btn--primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 4px 14px var(--accent-shadow);
}

.btn--ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--border);
}

.btn--ghost:hover {
  background: var(--accent-soft);
  border-color: var(--accent-border-hover);
}

/* ── Intro & research pillars ── */
.intro p {
  margin: 0 0 1em;
  font-size: inherit;
  line-height: 1.5;
  color: inherit;
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.intro__lead {
  margin-bottom: 1em;
}

.intro__closing {
  margin-bottom: 1em;
}

.intro__edu {
  margin: 0 0 1em;
  font-size: 0.9em;
  color: var(--text-muted);
  border-left: 3px solid var(--border);
  padding-left: 0.75em;
}

/* ── Education highlight card ── */
.edu-card {
  display: flex;
  align-items: center;
  gap: 1em;
  margin-top: 1.5em;
  padding: 1.1em 1.35em;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card-bg), linear-gradient(145deg, var(--surface-raised) 0%, var(--surface) 100%);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.2s ease, border-color 0.2s ease;
}

.edu-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-border-hover);
  box-shadow: var(--shadow-md);
}

.edu-card__icon {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.edu-card:hover .edu-card__icon {
  transform: scale(1.06) rotate(-4deg);
}

.edu-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: var(--accent-bright);
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.28) 0%, rgba(var(--accent-rgb), 0.12) 100%);
  border: 1px solid var(--accent-border);
  box-shadow: none;
}

.edu-card__icon svg {
  width: 24px;
  height: 24px;
  display: block;
}

.edu-card__body {
  min-width: 0;
}

.edu-card__label {
  margin: 0 0 0.15em;
  font-size: 0.7em;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.edu-card__degree {
  margin: 0 0 0.1em;
  font-size: 1.02em;
  font-weight: 700;
  color: var(--text-strong);
  line-height: 1.3;
}

.edu-card__school {
  margin: 0 0 0.1em;
  font-size: 0.9em;
  color: var(--text);
}

.edu-card__meta {
  margin: 0;
  font-size: 0.82em;
  color: var(--text-muted);
}

/* ── Hero research area chips (inside profile card) ── */
.hero-areas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4em;
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
}

.hero-areas li {
  margin: 0;
  padding: 0.32em 0.8em;
  font-size: 0.775em;
  font-weight: 500;
  line-height: 1;
  color: var(--accent-bright);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-pill);
  letter-spacing: 0.01em;
  transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.hero-areas li:hover {
  background: var(--accent-soft-strong);
  border-color: var(--accent-border-hover);
  box-shadow: 0 2px 12px var(--accent-shadow);
}

/* ── Research interests (compact chip band) ── */
.research-interests {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em 0.75em;
  margin: 0 0 2em;
}

.research-interests__label {
  display: inline-flex;
  align-items: center;
  align-self: center;
  font-size: 0.78em;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.research-interests__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45em;
  list-style: none;
  margin: 0;
  padding: 0;
}

.research-interests__item {
  margin: 0;
  padding: 0.4em 0.8em;
  font-size: 0.84em;
  font-weight: 600;
  line-height: 1;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-pill);
  cursor: default;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.research-interests__item:hover {
  transform: translateY(-1px);
  border-color: var(--accent-border-hover);
  box-shadow: var(--shadow-sm);
}

/* ── Publications ── */
.pub-title {
  margin: 1.1em 0 0.15em;
  font-weight: 700;
  color: var(--text-strong);
  line-height: 1.45;
}

.pub-title:first-of-type {
  margin-top: 0;
}

.pub-authors {
  margin: 0 0 0.5em;
  font-size: 0.95em;
  color: var(--text-muted);
}

.pub-group {
  margin: 1.75em 0 0;
  font-size: 0.8em;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pub-more {
  margin: 1.25em 0 0;
  font-size: 0.9em;
}

/* ── Experience ── */
.exp-block {
  position: relative;
  margin-bottom: 2em;
  padding-bottom: 2em;
}

.exp-block::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.28) 0%, rgba(var(--accent-rgb), 0.08) 45%, transparent 100%);
}

.exp-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
}

.exp-block:last-child::after {
  display: none;
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.25em;
  margin-bottom: 0.6em;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.35em;
}

.exp-org {
  font-weight: 700;
  font-size: 1.05em;
  color: var(--text-strong);
}

.exp-location {
  font-size: 0.88em;
  color: var(--text-muted);
}

.exp-role {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.25em;
  margin: 0.9em 0 0.3em;
}

.exp-title {
  font-weight: 600;
  color: var(--text);
}

.exp-dates {
  font-size: 0.88em;
  color: var(--text-muted);
  white-space: nowrap;
}

.exp-group {
  margin: 0.6em 0 0.2em;
  font-size: 0.88em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.exp-subtext {
  margin: 0.2em 0 0.4em;
  font-size: 0.88em;
  color: var(--text-muted);
  font-style: italic;
}

.exp-stack {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.4em 0.6em;
  margin: 0.7em 0 0;
}

.exp-stack__label {
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Experience timeline (scoped to #experience) ── */
#experience .exp-block {
  margin-bottom: 2em;
}

#experience .exp-header {
  border-bottom-color: var(--border);
  padding-bottom: 0.5em;
  margin-bottom: 0.75em;
}

#experience .exp-timeline {
  position: relative;
  margin-top: 0.25em;
  padding-left: 1.65em;
}

#experience .exp-timeline::before {
  content: "";
  position: absolute;
  left: 0.4em;
  top: 0.55em;
  bottom: 0.35em;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-muted) 0%, var(--accent-glow) 100%);
  border-radius: 1px;
}

#experience .exp-role-block {
  position: relative;
  padding-bottom: 1.6em;
}

#experience .exp-role-block:last-child {
  padding-bottom: 0;
}

#experience .exp-role-block::before {
  content: "";
  position: absolute;
  left: -1.25em;
  top: 0.5em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--surface-raised);
  border: 2px solid var(--accent-border-hover);
  box-shadow: 0 0 0 2px var(--bg);
  z-index: 1;
}

#experience .exp-role-block--current::before {
  width: 12px;
  height: 12px;
  left: -1.35em;
  top: 0.42em;
  background: var(--accent);
  border-color: var(--accent);
  box-shadow:
    0 0 0 3px var(--bg),
    0 0 0 5px var(--accent-glow);
}

#experience .exp-role-block--current .exp-title {
  color: var(--text-strong);
  font-weight: 700;
}

#experience .exp-role {
  margin: 0 0 0.35em;
}

#experience .exp-dates {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4em;
  justify-content: flex-end;
}

.exp-current {
  display: inline-block;
  padding: 0.18em 0.55em;
  font-size: 0.68em;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-bright);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-pill);
  line-height: 1.2;
}

#experience .exp-group {
  display: block;
  margin: 0.85em 0 0.35em;
  padding: 0;
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: none;
  border: none;
  border-radius: 0;
}

#experience .exp-role-body > .exp-group:first-child {
  margin-top: 0.65em;
}

#experience .exp-list {
  list-style: none;
  margin: 0 0 0.25em;
  padding: 0;
}

#experience .exp-list li {
  position: relative;
  margin-bottom: 0.5em;
  padding-left: 1.15em;
  line-height: 1.55;
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

#experience .exp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--accent);
  transform: rotate(45deg);
  opacity: 0.65;
}

#experience .exp-list strong {
  color: inherit;
  font-weight: 600;
}

.page__content #experience ul.exp-list {
  padding-left: 0;
}

.page__content #experience .exp-list li {
  margin-bottom: 0.5em;
}

@media (max-width: 600px) {
  #experience .exp-timeline {
    padding-left: 1.35em;
  }

  #experience .exp-role {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2em;
  }

  #experience .exp-dates {
    justify-content: flex-start;
  }
}

/* ── Awards ── */
.awards-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.awards-list li {
  margin: 0 0 0.55em;
  padding-left: 1.1em;
  position: relative;
  line-height: 1.55;
}

.awards-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--accent);
  transform: rotate(45deg);
  opacity: 0.65;
}

.page__content ul.awards-list {
  padding-left: 0;
}

.page__content .awards-list li {
  margin-bottom: 0.55em;
}

/* ── Skills ── */
.skills-core-label,
.skills-list dt {
  font-size: 0.8em;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.skills-core-label {
  margin: 0 0 0.5em;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4em;
  list-style: none;
  margin: 0;
  padding: 0;
}

.chip {
  padding: 0.28em 0.7em;
  font-size: 0.82em;
  color: var(--text);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 999px;
  white-space: nowrap;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.chip:hover {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent-border-hover);
  transform: translateY(-1px);
}

.chip-list--core {
  margin-bottom: 1.75em;
}

.chip-list--core .chip {
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

.skills-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 1em 1.5em;
  margin: 0;
  align-items: start;
}

.skills-list dt {
  padding-top: 0.4em;
  white-space: nowrap;
}

.skills-list dd {
  margin: 0;
}

.skills-list--inline dd {
  line-height: 1.6;
  color: var(--text);
}

@media (max-width: 600px) {
  .skills-list {
    grid-template-columns: 1fr;
    gap: 0.4em;
  }
  .skills-list dt {
    margin-top: 0.8em;
    padding-top: 0;
  }
}

/* ── Site footer ── */
.site-footer {
  margin-top: 3em;
  background: linear-gradient(180deg, var(--bg-subtle) 0%, var(--bg) 100%);
  border-top: 1px solid var(--border-subtle);
}

.site-footer__inner {
  max-width: 925px;
  margin: 0 auto;
  padding: 2em 1em 1.5em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2em;
  flex-wrap: wrap;
}

.site-footer__connect {
  margin-left: auto;
}

.site-footer__icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__icons li {
  margin: 0;
}

.site-footer__name {
  margin: 0 0 0.25em;
  font-size: 1.15em;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: -0.02em;
}

.site-footer__tagline {
  margin: 0 0 0.35em;
  font-size: 0.9em;
  color: var(--accent);
  font-weight: 500;
}

.site-footer__location {
  margin: 0;
  font-size: 0.85em;
  color: var(--text-muted);
}

.site-footer__label {
  margin: 0 0 0.65em;
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.site-footer__bottom {
  border-top: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.25);
}

.site-footer__copy {
  max-width: 925px;
  margin: 0 auto;
  padding: 0.9em 1em;
  font-size: 0.8em;
  color: var(--text-muted);
  text-align: center;
}

@media (max-width: 600px) {
  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25em;
    padding: 1.75em 1em 1.25em;
  }

  .site-footer__connect {
    margin-left: 0;
    width: 100%;
  }
}

/* ── Mobile ── */
/* ── Print / Save as PDF ── */
@media print {
  .masthead,
  .nav-toggle,
  .author__cta,
  .author__urls,
  .site-footer,
  .pub-more {
    display: none !important;
  }

  .profile_box {
    padding: 0;
    border: none;
    box-shadow: none;
    background: none;
  }

  .author__avatar-img {
    box-shadow: none;
  }

  html {
    scroll-behavior: auto;
  }

  body {
    color: #000;
    font-size: 11pt;
  }

  #main {
    max-width: none;
    padding: 0;
  }

  a {
    color: #000;
    text-decoration: none;
  }

  .page__content {
    break-inside: avoid;
    margin-bottom: 1.2em;
  }

  .exp-block,
  .metric,
  .pillar {
    break-inside: avoid;
  }

  .edu-card {
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    background: none !important;
  }

  .metric,
  .pillar,
  .chip {
    border-color: #ccc !important;
    background: #fff !important;
  }

  .metrics-strip {
    gap: 0.4em;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .masthead__inner {
    position: relative;
    justify-content: space-between;
  }

  .masthead__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.1em;
    width: 100%;
    padding: 0.5em;
    background: rgba(11, 13, 18, 0.96);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.5);
  }

  .masthead__menu.open {
    display: flex;
  }

  .masthead__menu a {
    display: block;
    padding: 0.6em 0.85em;
    font-size: 0.95em;
  }
}

@media (max-width: 600px) {
  .profile_box {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    padding: 1.5em 1.25em;
    gap: 1.25em;
  }

  .author__social-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75em;
  }
}

@media (max-width: 420px) {
  .masthead__brand-name {
    display: none;
  }
}