:root {
  color-scheme: dark;

  --bg: #0F172A;
  --bg-elevated: #111C34;
  --bg-soft: #1E293B;
  --bg-soft-2: #273449;

  --text: #E2E8F0;
  --text-soft: #CBD5E1;
  --text-muted: #94A3B8;

  --accent: #0D9488;
  --accent-hover: #0F766E;
  --accent-strong: #14B8A6;
  --warm: #0F766E;

  --border: rgba(51, 65, 85, 0.34);
  --border-soft: rgba(51, 65, 85, 0.2);
  --shadow: 0 24px 56px rgba(3, 8, 18, 0.33);
  --shadow-soft: 0 14px 30px rgba(3, 8, 18, 0.2);

  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-pill: 999px;

  --max: 1120px;
  --gutter: clamp(18px, 4vw, 44px);

  --font-head: "Source Serif 4", Georgia, serif;
  --font-body: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  line-height: 1.62;
  color: var(--text);
  background:
    radial-gradient(960px 560px at 9% -16%, rgba(15, 118, 110, 0.1) 0%, rgba(15, 118, 110, 0) 72%),
    radial-gradient(840px 520px at 92% 4%, rgba(13, 148, 136, 0.06) 0%, rgba(13, 148, 136, 0) 74%),
    linear-gradient(170deg, #0B1120 0%, var(--bg) 45%, #0F172A 100%);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(51, 65, 85, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51, 65, 85, 0.02) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.52), transparent 82%);
}

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

a:hover {
  color: #ffffff;
}

:focus-visible {
  outline: 3px solid rgba(13, 148, 136, 0.58);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 14px;
  top: 14px;
  z-index: 1000;
  transform: translateY(-200%);
  transition: transform 180ms ease;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(13, 148, 136, 0.42);
  background: rgba(15, 23, 42, 0.96);
  color: var(--text);
  padding: 0.62rem 0.98rem;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.scroll-progress {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  z-index: 40;
  background: transparent;
  pointer-events: none;
}

.scroll-progress [data-scroll-progress] {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.bg-shapes {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.shape {
  position: absolute;
  border-radius: 52% 48% 42% 58%;
  opacity: 0.24;
  filter: blur(1px);
}

.shape-one {
  width: 33vw;
  height: 33vw;
  top: -11vw;
  left: -9vw;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.24) 0%, rgba(15, 118, 110, 0) 72%);
}

.shape-two {
  width: 29vw;
  height: 29vw;
  top: 12vw;
  right: -7vw;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.18) 0%, rgba(13, 148, 136, 0) 72%);
}

.shape-three {
  width: 24vw;
  height: 24vw;
  bottom: -8vw;
  left: 15vw;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.14) 0%, rgba(20, 184, 166, 0) 72%);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: linear-gradient(180deg, rgba(11, 17, 32, 0.92), rgba(11, 17, 32, 0.78));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}

.site-nav .masthead {
  max-width: none;
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 0.86rem var(--gutter);
}

.brand {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.08rem;
  letter-spacing: 0.015em;
  color: #F1F5F9;
}

.nav {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 1.1rem;
  justify-content: flex-end;
}

.nav-toggle {
  display: none;
  position: relative;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0.64rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(13, 148, 136, 0.34);
  background: rgba(23, 37, 60, 0.92);
  color: var(--text);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
}

.nav-toggle-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.nav-toggle-icon {
  position: relative;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transition: background 160ms ease;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transition: transform 160ms ease, top 160ms ease;
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

.nav-toggle.is-open .nav-toggle-icon {
  background: transparent;
}

.nav-toggle.is-open .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle.is-open .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-links {
  display: flex;
  gap: 0.95rem;
  color: var(--text-soft);
  font-size: 0.88rem;
  font-weight: 500;
}

.nav-links a {
  position: relative;
  padding-bottom: 0.28rem;
  white-space: nowrap;
  transition: color 160ms ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-links a.is-personal {
  color: var(--text-muted);
}

.nav-links a.is-personal:hover,
.nav-links a.is-personal.active {
  color: var(--text-soft);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.68rem;
}

.nav-btn,
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.83rem;
  font-weight: 600;
  padding: 0.53rem 1.02rem;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.nav-btn {
  border-color: var(--border);
  color: var(--text-soft);
  background: rgba(23, 37, 60, 0.84);
}

.nav-btn:hover {
  border-color: rgba(13, 148, 136, 0.52);
  color: var(--text);
  transform: translateY(-1px);
}

.nav-cta {
  background: var(--accent);
  color: #042F2E;
}

.nav-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.section-rail {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 22;
  width: 142px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(8px);
  padding: 0.55rem;
  display: grid;
  gap: 0.2rem;
}

.section-rail a {
  font-size: 0.72rem;
  color: var(--text-soft);
  border-radius: var(--radius-sm);
  padding: 0.34rem 0.5rem;
  transition: background 160ms ease, color 160ms ease;
}

.section-rail a.active {
  background: rgba(13, 148, 136, 0.16);
  color: #E2E8F0;
}

.section-rail a:hover {
  color: #ffffff;
}

.section-rail a.is-personal {
  color: var(--text-muted);
}

.site-header {
  position: relative;
  z-index: 1;
  padding: 1.2rem 0 2.6rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: 1.4rem;
  align-items: start;
  margin-top: 2.7rem;
}

.kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.075em;
  color: var(--text-muted);
}

.hero-text h1 {
  margin: 0.46rem 0 1.08rem;
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: 0;
  font-size: clamp(2.3rem, 4.4vw, 3.8rem);
  color: #F8FAFC;
}

.lead {
  margin: 0;
  max-width: 66ch;
  color: var(--text-soft);
  line-height: 1.74;
  font-size: clamp(0.98rem, 1.5vw, 1.05rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.45rem 0 0.78rem;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}

.hero-links a {
  font-size: 0.84rem;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(13, 148, 136, 0.35);
  padding-bottom: 0.08rem;
}

.hero-links a:hover {
  color: var(--text);
  border-bottom-color: rgba(13, 148, 136, 0.7);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.46rem;
  padding: 0.72rem 1.32rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.btn.primary {
  background: var(--accent);
  color: #042F2E;
}

.btn.primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn.secondary {
  background: rgba(30, 42, 64, 0.9);
  border-color: var(--border);
  color: var(--text);
}

.btn.secondary:hover {
  border-color: rgba(13, 148, 136, 0.54);
  background: rgba(31, 43, 65, 0.96);
  transform: translateY(-1px);
}

.btn.ghost {
  background: rgba(19, 30, 50, 0.84);
  border-color: var(--border);
  color: var(--text-soft);
}

.btn.ghost:hover {
  border-color: rgba(13, 148, 136, 0.54);
  color: var(--text);
}

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.hero-meta > div {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  background: rgba(20, 33, 55, 0.78);
  padding: 0.8rem 0.88rem;
}

.hero-meta .label {
  display: block;
  margin-bottom: 0.28rem;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}

.hero-visual {
  position: relative;
}

.hero-panel {
  display: grid;
  gap: 0.95rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-soft);
  background: linear-gradient(150deg, rgba(21, 34, 56, 0.86), rgba(16, 25, 44, 0.94));
  box-shadow: var(--shadow);
  padding: 1.3rem;
}

.info-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: rgba(23, 37, 60, 0.84);
  padding: 1.12rem;
  box-shadow: var(--shadow-soft);
}

.info-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0;
  color: #F1F5F9;
}

.info-card p {
  color: var(--text-soft);
}

.panel-label {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}

.panel-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem 1.1rem;
  margin-top: 0.78rem;
}

.panel-list {
  margin: 0.72rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.42rem;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.panel-columns .panel-list {
  margin-top: 0;
}

.panel-list li {
  position: relative;
  padding-left: 0.92rem;
  line-height: 1.5;
}

.panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.48rem;
  margin-top: 0.75rem;
}

.chip {
  border-radius: var(--radius-pill);
  border: 1px solid rgba(13, 148, 136, 0.4);
  background: rgba(13, 148, 136, 0.12);
  color: #D6E2EE;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.66rem;
}

.section {
  position: relative;
  z-index: 1;
  margin: 4.3rem 0;
}

.section::before {
  content: "";
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  top: -2.06rem;
  border-top: 1px solid var(--border-soft);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, clamp(240px, 26vw, 314px)) minmax(0, 1fr);
  gap: clamp(1.3rem, 2vw, 2rem);
  align-items: start;
}

.section-title {
  position: sticky;
  top: 5.2rem;
}

.chapter {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.section-title h2 {
  margin: 0.44rem 0 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.58rem, 2.05vw, 1.92rem);
  line-height: 1.12;
  color: #E8EEF6;
  overflow-wrap: anywhere;
}

.section-body p {
  margin: 0 0 1rem;
  color: var(--text-soft);
  line-height: 1.72;
}

.section-intro {
  font-weight: 600;
  color: #CBD8E8;
}

.section-personal .section-title h2 {
  color: #C2D1E3;
}

.section-personal .section-body > p:first-child,
.section-personal .section-intro {
  color: #94A3B8;
}

.feature-grid,
.impact-grid,
.approach-grid,
.case-grid {
  display: grid;
  gap: 1.16rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature,
.impact-card,
.stack-card,
.approach-card,
.case-card,
.timeline-item,
.resume-role {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(155deg, rgba(30, 42, 64, 0.88), rgba(20, 32, 54, 0.92));
  box-shadow: var(--shadow-soft);
  padding: 1.28rem;
  transition: transform 190ms ease, border-color 190ms ease;
}

.feature:hover,
.impact-card:hover,
.stack-card:hover,
.approach-card:hover,
.case-card:hover,
.timeline-item:hover,
.resume-role:hover {
  transform: translateY(-3px);
  border-color: rgba(13, 148, 136, 0.52);
}

.feature h3,
.impact-card h3,
.stack-card h3,
.approach-card h3,
.case-head h3,
.timeline-head h3,
.resume-role h3 {
  margin: 0 0 0.56rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.1rem, 1.35vw, 1.28rem);
  line-height: 1.2;
  letter-spacing: 0;
  color: #E6EDF5;
}

.feature p,
.impact-card p,
.stack-card p,
.approach-card p,
.case-card p,
.timeline-item p,
.resume-role p {
  font-size: 0.98rem;
  line-height: 1.68;
}

.impact-card {
  border-left: 3px solid rgba(20, 184, 166, 0.7);
}

.case-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.case-head h3 {
  margin: 0;
}

.case-tag {
  border-radius: var(--radius-pill);
  border: 1px solid rgba(13, 148, 136, 0.44);
  background: rgba(13, 148, 136, 0.12);
  color: #DAE5EF;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  padding: 0.3rem 0.62rem;
}

.case-list,
.list {
  list-style: none;
  margin: 0.84rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  color: var(--text-soft);
}

.case-list li,
.list li {
  position: relative;
  padding-left: 0.95rem;
  line-height: 1.56;
}

.case-list li::before,
.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
}

.case-list li::before {
  background: var(--warm);
}

.list li::before {
  background: var(--accent);
}

.section-note {
  margin-top: 1.26rem;
  color: var(--text-soft);
  font-weight: 600;
}

.text-link {
  color: #D3DFEC;
  border-bottom: 1px solid rgba(13, 148, 136, 0.46);
}

.timeline {
  display: grid;
  gap: 1.14rem;
}

.timeline-item {
  display: grid;
  gap: 0.72rem;
}

.timeline-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.6rem 1rem;
}

.timeline-head h3 {
  margin: 0;
}

.timeline-meta,
.resume-role .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}

.timeline-meta {
  justify-content: flex-end;
}

.timeline-meta .sep,
.resume-role .meta .sep {
  opacity: 0.72;
}

.timeline-context {
  margin: 0.5rem 0 1rem;
  color: var(--text-soft);
  font-weight: 600;
}

.stacked-cards {
  display: grid;
  gap: 1rem;
}

.stack-card p + p {
  margin-top: 0.62rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.56rem;
}

.tag {
  border-radius: var(--radius-pill);
  border: 1px solid rgba(20, 184, 166, 0.4);
  background: rgba(20, 184, 166, 0.16);
  color: #CBD8E8;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.07em;
  padding: 0.38rem 0.82rem;
}

.travel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.26rem;
  margin-top: 1.45rem;
}

.map-card {
  display: grid;
  gap: 0.86rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(155deg, rgba(30, 42, 64, 0.86), rgba(19, 30, 50, 0.93));
  box-shadow: var(--shadow-soft);
  padding: 1.2rem;
}

.map-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.9rem;
}

.map-head-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.54rem;
}

.map-head h3 {
  margin: 0.18rem 0 0;
  font-family: var(--font-head);
  font-weight: 600;
  color: #E8EEF6;
}

.map-stat {
  display: flex;
  align-items: baseline;
  gap: 0.32rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}

.map-stat span:first-child {
  font-size: 0.95rem;
  color: #CFDCEB;
}

.map-divider {
  color: rgba(148, 163, 184, 0.56);
}

.map-frame {
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  min-height: 276px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: linear-gradient(180deg, rgba(18, 29, 48, 0.94), rgba(14, 22, 40, 0.96));
  background-image: none !important;
  padding: 0.76rem;
}

.map-frame.is-zoomable,
.map-overlay-frame.is-zoomable {
  cursor: grab;
}

.map-frame.is-zoomable:active,
.map-overlay-frame.is-zoomable:active {
  cursor: grabbing;
}

.map-frame svg,
.map-overlay-frame svg {
  width: 100%;
  height: auto;
  touch-action: none;
}

.map-fallback,
.map-loading {
  margin: 0;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.07em;
  text-align: center;
}

.map-region {
  fill: rgba(51, 65, 85, 0.28);
  stroke: rgba(13, 148, 136, 0.44);
  stroke-width: 0.6;
  transition: fill 170ms ease, stroke 170ms ease;
}

.map-region:hover {
  fill: rgba(13, 148, 136, 0.52);
  stroke: rgba(248, 250, 252, 0.74);
}

.map-region.is-visited {
  fill: rgba(15, 118, 110, 0.56);
  stroke: rgba(226, 232, 240, 0.72);
}

.map-region.is-visited:hover {
  fill: rgba(20, 184, 166, 0.74);
}

.map-controls {
  display: flex;
  justify-content: flex-end;
}

.map-expand,
.map-reset,
.map-close {
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: rgba(20, 32, 54, 0.86);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  letter-spacing: 0.07em;
  padding: 0.4rem 0.84rem;
  cursor: pointer;
  transition: border-color 170ms ease, transform 170ms ease, color 170ms ease;
}

.map-expand:hover,
.map-reset:hover,
.map-close:hover {
  border-color: rgba(13, 148, 136, 0.56);
  color: var(--text);
  transform: translateY(-1px);
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.legend-chip {
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: rgba(20, 33, 55, 0.8);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.07em;
  padding: 0.33rem 0.74rem;
}

.legend-chip.is-visited {
  background: rgba(15, 118, 110, 0.18);
  border-color: rgba(15, 118, 110, 0.46);
  color: #D3DFEC;
}

.map-note {
  margin-top: 1rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.map-overlay,
.travel-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 190ms ease;
}

.map-overlay.is-open,
.travel-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.map-overlay-backdrop,
.travel-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 11, 19, 0.72);
  backdrop-filter: blur(8px);
}

.map-overlay-card,
.travel-modal-card {
  position: relative;
  z-index: 1;
  width: min(1100px, 92vw);
  max-height: min(88vh, 920px);
  overflow: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(22, 36, 58, 0.96), rgba(15, 23, 42, 0.98));
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.map-overlay-head,
.travel-modal-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.9rem;
  align-items: flex-start;
}

.map-overlay-head h3,
.travel-modal-head h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
}

.map-overlay-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.54rem;
}

.map-overlay-frame {
  margin-top: 1rem;
  min-height: clamp(320px, 50vh, 520px);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: linear-gradient(180deg, rgba(18, 29, 48, 0.95), rgba(13, 20, 38, 0.97));
  background-image: none !important;
  padding: 1rem;
}

.map-overlay-hint {
  margin-top: 0.84rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.07em;
}

.travel-modal-subtitle {
  margin: 0.4rem 0 0;
  color: var(--text-muted);
  font-weight: 600;
}

.travel-modal-excerpt {
  margin: 0.95rem 0 1.16rem;
  color: var(--text-soft);
  line-height: 1.68;
}

.travel-modal-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.76rem;
}

.travel-modal-gallery.is-empty {
  display: none;
}

.travel-modal-gallery figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  background: rgba(20, 32, 54, 0.86);
}

.travel-modal-gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

body.modal-open {
  overflow: hidden;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.52rem;
  margin-top: 0.5rem;
}

.hero-photos {
  margin-top: 1.06rem;
}

.photo-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  background: rgba(20, 32, 54, 0.84);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.photo-card.is-missing {
  min-height: clamp(260px, 32vw, 420px);
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, rgba(15, 118, 110, 0.1), rgba(20, 33, 55, 0.92));
  color: rgba(226, 232, 240, 0.62);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-align: center;
}

.photo-card.is-missing::after {
  content: "Photo unavailable";
}

.photo-card.is-missing img {
  display: none;
}

.photo-card img {
  display: block;
  width: 100%;
  height: clamp(260px, 32vw, 420px);
  object-fit: cover;
}

.contact-panel {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.4rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: linear-gradient(155deg, rgba(30, 42, 64, 0.88), rgba(19, 30, 50, 0.94));
  box-shadow: var(--shadow);
  padding: 1.86rem;
}

.contact-panel h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.74rem;
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 2.3rem 0 2.8rem;
  border-top: 1px solid var(--border-soft);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-muted);
}

.footer-inner strong {
  color: var(--text);
  font-family: var(--font-head);
  font-weight: 600;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%) translateY(14px);
  z-index: 999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 170ms ease, transform 170ms ease;
  border-radius: var(--radius-pill);
  background: rgba(13, 148, 136, 0.96);
  color: #042F2E;
  padding: 0.72rem 0.98rem;
  font-weight: 700;
  box-shadow: 0 14px 26px rgba(3, 8, 18, 0.3);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 540ms ease, transform 540ms ease;
}

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

/* Resume */
body.resume {
  background:
    radial-gradient(880px 520px at 8% -18%, rgba(15, 118, 110, 0.1) 0%, rgba(15, 118, 110, 0) 72%),
    linear-gradient(170deg, #13100f 0%, #191512 55%, #221d19 100%);
}

.resume-wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 3rem var(--gutter) 4rem;
  position: relative;
  z-index: 1;
}

.breadcrumb {
  margin: 0 0 1.45rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.breadcrumb a {
  border-bottom: 1px dashed rgba(13, 148, 136, 0.4);
}

.resume-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.4rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: linear-gradient(155deg, rgba(30, 42, 64, 0.88), rgba(19, 30, 50, 0.94));
  box-shadow: var(--shadow-soft);
  padding: 1.48rem;
}

.resume-header h1 {
  margin: 0 0 0.44rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.95rem, 5vw, 2.58rem);
  line-height: 1.03;
}

.title-line {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.07em;
}

.resume-links {
  display: grid;
  gap: 0.34rem;
  color: var(--text-soft);
  font-weight: 500;
}

.resume-links a:hover {
  color: var(--text);
}

.resume-section {
  margin: 2.25rem 0;
}

.resume-section h2 {
  margin: 0 0 0.96rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.32rem;
  color: #E6EDF5;
}

.resume-role {
  margin: 0.94rem 0;
}

.resume-role .meta {
  margin-bottom: 0.84rem;
}

.resume-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.58rem;
  margin-top: 0.78rem;
}

.resume-footer {
  margin-top: 2.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-soft);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.07em;
}

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

  .feature,
  .impact-card,
  .stack-card,
  .approach-card,
  .case-card,
  .timeline-item,
  .resume-role,
  .btn,
  .nav-btn,
  .nav-cta,
  .map-expand,
  .map-reset,
  .map-close {
    transition: none;
  }
}

@media (max-width: 1320px) {
  .section-rail {
    display: none;
  }
}

@media (max-width: 1200px) {
  .masthead {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .js .nav-toggle {
    display: inline-flex;
  }

  .nav {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    padding: 0.86rem 0 1rem;
    border-top: 1px solid var(--border-soft);
  }

  .js .nav {
    display: none;
  }

  .js .nav.is-open {
    display: flex;
  }

  .nav-links {
    width: 100%;
    flex-direction: column;
    gap: 0.5rem;
  }

  .nav-links a {
    white-space: normal;
    padding: 0.24rem 0;
  }

  .nav-actions {
    width: 100%;
    flex-wrap: wrap;
  }
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-title {
    position: static;
  }

  .section-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .impact-grid,
  .approach-grid,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .site-header {
    padding-top: 0.9rem;
  }

  .hero {
    margin-top: 1.95rem;
  }

  .hero-meta {
    grid-template-columns: 1fr;
  }

  .section {
    margin: 3.4rem 0;
  }

  .section::before {
    left: 0;
    right: 0;
  }

  .feature-grid,
  .impact-grid,
  .approach-grid,
  .case-grid,
  .photo-grid,
  .travel-grid {
    grid-template-columns: 1fr;
  }

  .panel-columns {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn,
  .contact-actions .btn,
  .resume-actions .btn {
    width: 100%;
  }

  .contact-panel {
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
  }

  .map-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .timeline-head {
    flex-direction: column;
    gap: 0.42rem;
  }

  .timeline-meta {
    justify-content: flex-start;
  }

  .map-head-actions {
    align-items: flex-start;
  }

  .map-frame {
    min-height: 240px;
    padding: 0.68rem;
  }

  .map-overlay-card,
  .travel-modal-card {
    padding: 1.18rem;
  }

  .map-overlay-frame {
    min-height: clamp(260px, 45vh, 420px);
  }

  .resume-header {
    padding: 1.25rem;
  }
}

@media (max-width: 560px) {
  .hero-text h1 {
    font-size: clamp(2rem, 9.8vw, 2.9rem);
  }

  .resume-header h1 {
    font-size: clamp(1.78rem, 9.5vw, 2.2rem);
  }

  .map-overlay-card,
  .travel-modal-card {
    width: min(1100px, 95vw);
  }
}

@media print {
  body {
    background: #ffffff !important;
    color: #101828 !important;
  }

  body::before,
  .bg-shapes,
  .section-rail,
  .skip-link,
  .scroll-progress,
  .site-header,
  .site-footer,
  .toast,
  .resume-actions,
  .map-overlay,
  .travel-modal {
    display: none !important;
  }

  .resume-wrap {
    padding: 0 !important;
  }

  .resume-header,
  .resume-role {
    background: #ffffff !important;
    border-color: #d5d9e0 !important;
    box-shadow: none !important;
  }

  a {
    color: #000000 !important;
    text-decoration: none !important;
  }

  .resume-role {
    break-inside: avoid;
  }
}