/* Japandi color palette — inspired by FUJIOH guide */
:root {
  /* Base / background */
  --warm-white: #faf8f5;
  --ivory: #f5f2ed;
  --cream: #f0ebe3;
  --dove: #e8e4de;
  --pebble: #ddd8d0;
  --taupe: #c4beb5;
  --sand: #b8b0a4;
  --light-clay: #ebe6df;

  /* Accent */
  --sage: #8b9f82;
  --sage-light: #a8b89e;
  --walnut: #5c5046;
  --deep-tan: #7a6b5e;
  --slate: #7d8a9a;
  --dusty-blue: #8b9aa8;

  /* Text & contrast */
  --charcoal: #2d2a26;
  --charcoal-soft: #3d3a36;
  --ink: #1a1816;

  /* Typography */
  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-body: "Manrope", system-ui, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Layout */
  --container-max: 86rem;
  --line-height-body: 1.72;
  --line-height-tight: 1.18;
  --surface-strong: rgba(245, 242, 237, 0.82);
  --surface-soft: rgba(245, 242, 237, 0.62);
  --card-shadow: 0 14px 32px rgba(44, 42, 38, 0.08);
  --card-shadow-strong: 0 22px 48px rgba(44, 42, 38, 0.14);
  --radius-card: 24px;
  --radius-soft: 18px;
  --measure-wide: 46rem;
}

body[data-theme="night"] {
  --warm-white: #171715;
  --ivory: #211f1c;
  --cream: #2a2723;
  --dove: #d9d3ca;
  --pebble: #4f4841;
  --taupe: #8f8578;
  --sand: #a2988b;
  --light-clay: #25221f;
  --sage: #9db391;
  --sage-light: #bbccb2;
  --walnut: #ead2bc;
  --deep-tan: #cfb196;
  --slate: #9fb1c2;
  --dusty-blue: #a8b7c4;
  --charcoal: #f4efe8;
  --charcoal-soft: #ddd5ca;
  --ink: #fffaf2;
  --surface-strong: rgba(42, 39, 35, 0.82);
  --surface-soft: rgba(42, 39, 35, 0.62);
  --card-shadow: 0 14px 32px rgba(0, 0, 0, 0.28);
  --card-shadow-strong: 0 24px 50px rgba(0, 0, 0, 0.34);
}

body[data-theme="night"] .quick-nav {
  background-color: rgba(18, 17, 15, 0.82);
  border-bottom-color: rgba(187, 204, 178, 0.14);
}

body[data-theme="night"] .quick-link {
  background-color: rgba(42, 39, 35, 0.76);
  border-color: rgba(187, 204, 178, 0.12);
}

body[data-theme="night"] .quick-link.is-active {
  background: linear-gradient(135deg, rgba(157, 179, 145, 0.28), rgba(168, 183, 196, 0.2)), rgba(244, 239, 232, 0.08);
  color: var(--ink);
  border-color: rgba(187, 204, 178, 0.2);
}

body[data-theme="night"] .hero {
  background:
    radial-gradient(circle at top left, rgba(157, 179, 145, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(159, 177, 194, 0.14), transparent 30%),
    linear-gradient(180deg, #11100e, #171513 55%, #191714);
}

body[data-theme="night"] .hero-link {
  background: linear-gradient(135deg, rgba(244, 239, 232, 0.92), rgba(187, 204, 178, 0.82));
  color: #171513;
}

body[data-theme="night"] .hero-link-secondary {
  background: transparent;
  color: var(--warm-white);
}

body[data-theme="night"] .hero-panel {
  background:
    linear-gradient(180deg, rgba(42, 39, 35, 0.72), rgba(25, 23, 20, 0.68)),
    rgba(255, 255, 255, 0.02);
  border-color: rgba(187, 204, 178, 0.12);
}

body[data-theme="night"] .play-card,
body[data-theme="night"] .timeline-card,
body[data-theme="night"] .skill-group,
body[data-theme="night"] .contact-card,
body[data-theme="night"] .edu-line {
  background:
    linear-gradient(180deg, rgba(39, 36, 32, 0.96), rgba(30, 28, 25, 0.94));
  border-color: rgba(187, 204, 178, 0.12);
}

body[data-theme="night"] .play-card::after,
body[data-theme="night"] .timeline-card::after {
  opacity: 0.38;
}

body[data-theme="night"] .role-case-tag,
body[data-theme="night"] .role-chip {
  border-color: rgba(187, 204, 178, 0.14);
}

body[data-theme="night"] .role-collapsible .case-study-panel::after {
  background: linear-gradient(180deg, transparent, rgba(28, 26, 24, 0.96));
}

body[data-theme="night"] .footer {
  background:
    linear-gradient(180deg, rgba(157, 179, 145, 0.06), transparent 25%),
    #0f0e0d;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: var(--line-height-body);
  color: var(--charcoal);
  text-rendering: optimizeLegibility;
  background:
    radial-gradient(circle at top left, rgba(168, 184, 158, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(139, 154, 168, 0.14), transparent 28%),
    var(--warm-white);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-variant-ligatures: discretionary-ligatures;
}

button {
  font: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.2rem, 3vw, 2.75rem);
}

.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 1.1rem 0;
  overflow: hidden;
}

.section-divider span {
  display: block;
  width: clamp(4rem, 12vw, 10rem);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 159, 130, 0.7), rgba(139, 154, 168, 0.6), transparent);
  background-size: 180% 100%;
  animation: driftLine 7s linear infinite;
}

.section-divider span:nth-child(2) {
  animation-duration: 5.5s;
}

.section-divider span:nth-child(3) {
  animation-duration: 8.5s;
}

.section-divider-reverse span {
  animation-direction: reverse;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  width: 100%;
  height: 3px;
  transform-origin: left center;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--sage), var(--slate));
}

.quick-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background-color: rgba(250, 248, 245, 0.82);
  border-bottom: 1px solid rgba(196, 190, 181, 0.42);
}

.quick-nav-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.quick-link,
.theme-toggle,
.copy-button,
.role-toggle,
.back-to-top {
  border-radius: 999px;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.quick-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.95rem;
  text-decoration: none;
  color: var(--charcoal-soft);
  background-color: rgba(245, 242, 237, 0.62);
  border: 1px solid rgba(196, 190, 181, 0.5);
  font-size: 0.92rem;
}

.quick-link:hover,
.quick-link:focus-visible {
  color: var(--walnut);
  background-color: rgba(168, 184, 158, 0.16);
  transform: translateY(-1px);
}

.quick-link.is-active {
  color: var(--warm-white);
  background-color: var(--charcoal);
  border-color: var(--charcoal);
  box-shadow: 0 8px 18px rgba(44, 42, 38, 0.12);
}

.copy-button,
.theme-toggle,
.role-toggle,
.back-to-top {
  border: 1px solid rgba(139, 159, 130, 0.35);
  background-color: rgba(168, 184, 158, 0.14);
  color: var(--charcoal);
  cursor: pointer;
}

.theme-toggle {
  padding: 0.55rem 0.95rem;
}

.copy-button {
  margin-left: 0;
  padding: 0.55rem 0.95rem;
}

.copy-button:hover,
.copy-button:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible,
.role-toggle:hover,
.role-toggle:focus-visible,
.back-to-top:hover,
.back-to-top:focus-visible {
  background-color: rgba(139, 159, 130, 0.22);
  border-color: rgba(92, 80, 70, 0.35);
  transform: translateY(-1px);
}

.copy-button.is-copied {
  background-color: rgba(125, 138, 154, 0.18);
  border-color: rgba(125, 138, 154, 0.4);
}

.theme-toggle.is-night {
  background-color: rgba(125, 138, 154, 0.18);
  border-color: rgba(125, 138, 154, 0.42);
}

/* Hero — charcoal block for contrast */
.hero {
  position: relative;
  overflow: clip;
  background:
    linear-gradient(135deg, rgba(139, 159, 130, 0.22), transparent 35%),
    linear-gradient(315deg, rgba(139, 154, 168, 0.18), transparent 30%),
    var(--charcoal);
  color: var(--ivory);
  padding: 6.5rem 0 5.75rem;
  border-bottom: 1px solid rgba(240, 235, 227, 0.12);
}

.hero-orb {
  position: absolute;
  width: 22rem;
  height: 22rem;
  border-radius: 999px;
  filter: blur(40px);
  opacity: 0.18;
  pointer-events: none;
}

.hero-orb-left {
  top: -10rem;
  left: -8rem;
  background: radial-gradient(circle, rgba(168, 184, 158, 0.9), transparent 60%);
}

.hero-orb-right {
  right: -10rem;
  bottom: -12rem;
  background: radial-gradient(circle, rgba(139, 154, 168, 0.85), transparent 62%);
}

.hero .container {
  max-width: 74rem;
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(17rem, 0.7fr);
  gap: 3.5rem;
  align-items: center;
}

.hero-copy {
  max-width: var(--measure-wide);
}

.hero-kicker {
  margin: 0 0 1.1rem;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage-light);
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 8vw, 6.5rem);
  font-weight: 700;
  margin: 0 0 1rem;
  letter-spacing: -0.035em;
  color: var(--warm-white);
  line-height: 0.9;
}

.hero .tagline {
  margin: 0;
  max-width: 34rem;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  color: var(--dove);
  font-style: normal;
  letter-spacing: 0.005em;
}

.hero-subline {
  margin: 1.15rem 0 0;
  color: var(--sage-light);
  max-width: 30rem;
  font-size: 0.96rem;
}

.hero-sidebar {
  align-self: stretch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.82rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--charcoal);
  background-color: var(--warm-white);
  border: 1px solid rgba(240, 235, 227, 0.28);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.hero-link:hover,
.hero-link:focus-visible {
  transform: translateY(-1px);
  background-color: var(--sage-light);
  border-color: var(--sage-light);
}

.hero-link-secondary {
  color: var(--warm-white);
  background-color: transparent;
  border-color: rgba(240, 235, 227, 0.22);
  box-shadow: none;
}

.hero-link-secondary:hover,
.hero-link-secondary:focus-visible {
  color: var(--warm-white);
  background-color: rgba(240, 235, 227, 0.08);
  border-color: rgba(240, 235, 227, 0.3);
}

.hero-panel {
  padding: 1.7rem 1.55rem 1.45rem;
  border-radius: var(--radius-card);
  background:
    linear-gradient(180deg, rgba(245, 242, 237, 0.14), rgba(245, 242, 237, 0.06)),
    rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(240, 235, 227, 0.14);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(10px);
}

.hero-panel-label {
  margin: 0 0 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage-light);
}

.hero-panel-list {
  margin: 0;
  padding-left: 1.05rem;
  color: var(--dove);
}

.hero-panel-list li {
  margin-bottom: 0.8rem;
}

.hero-panel-list li:last-child {
  margin-bottom: 0;
}

.hero-panel-foot {
  margin: 1.2rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(240, 235, 227, 0.12);
  color: var(--sage-light);
  font-size: 0.95rem;
}

/* Sections */
section {
  padding: 4.75rem 0;
}

.section-shell {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.3fr);
  gap: 2rem 3rem;
  align-items: start;
}

.section-shell-skills,
.section-shell-experience,
.section-shell-practice {
  grid-template-columns: minmax(14rem, 0.7fr) minmax(0, 1.35fr);
}

.section-shell-education {
  grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 0.9fr);
}

.section-heading {
  max-width: 22rem;
}

.section-index {
  display: inline-block;
  margin-bottom: 0.85rem;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage);
}

.section-heading-offset {
  margin-left: clamp(0rem, 7vw, 6rem);
  margin-bottom: 1.75rem;
}

.section-heading-sticky {
  position: sticky;
  top: 6.5rem;
}

.section-lead {
  margin: 0.4rem 0 0;
  color: var(--deep-tan);
  max-width: 22rem;
  font-size: 1rem;
}

section:nth-of-type(even) {
  background-color: rgba(240, 235, 227, 0.78);
}

section:nth-of-type(odd) {
  background-color: var(--warm-white);
}

.contact {
  background:
    linear-gradient(180deg, rgba(168, 184, 158, 0.1), rgba(168, 184, 158, 0.03)),
    var(--warm-white);
}

.contact-card {
  padding: 1.6rem 1.75rem;
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, var(--surface-strong), rgba(235, 230, 223, 0.72));
  border: 1px solid rgba(196, 190, 181, 0.42);
  box-shadow: var(--card-shadow);
  transform: none;
}

.contact-card:hover {
  box-shadow: var(--card-shadow-strong);
}

.skills {
  background:
    linear-gradient(180deg, rgba(139, 154, 168, 0.09), rgba(240, 235, 227, 0.82)),
    var(--ivory);
}

.practice,
.playbook {
  background:
    radial-gradient(circle at top right, rgba(139, 154, 168, 0.12), transparent 28%),
    radial-gradient(circle at bottom left, rgba(168, 184, 158, 0.16), transparent 26%),
    var(--warm-white);
}

.practice-stack {
  display: grid;
  gap: 1.75rem;
}

.practice-skills {
  padding-top: 0.15rem;
}

.mini-heading {
  margin: 0 0 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--deep-tan);
}

.playbook-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 1.25rem;
}

.play-card {
  position: relative;
  overflow: hidden;
  min-height: 13.75rem;
  padding: 1.6rem;
  border-radius: var(--radius-card);
  background:
    linear-gradient(180deg, rgba(245, 242, 237, 0.92), rgba(235, 230, 223, 0.84));
  border: 1px solid rgba(196, 190, 181, 0.42);
  box-shadow: var(--card-shadow);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.play-card::after {
  content: "";
  position: absolute;
  inset: auto -2rem -2rem auto;
  width: 7rem;
  height: 7rem;
  border-radius: 999px;
  opacity: 0.28;
  background: radial-gradient(circle, rgba(139, 159, 130, 0.65), transparent 70%);
}

.play-card[data-accent="slate"]::after {
  background: radial-gradient(circle, rgba(139, 154, 168, 0.72), transparent 70%);
}

.play-card[data-accent="walnut"]::after {
  background: radial-gradient(circle, rgba(122, 107, 94, 0.72), transparent 70%);
}

.play-card[data-accent="dusty"]::after {
  background: radial-gradient(circle, rgba(168, 183, 196, 0.72), transparent 70%);
}

.play-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-strong);
}

.play-card-large {
  grid-row: span 2;
  min-height: 100%;
  background:
    linear-gradient(155deg, rgba(168, 184, 158, 0.16), rgba(245, 242, 237, 0.9) 35%, rgba(139, 154, 168, 0.12));
}

.play-card-label {
  margin: 0 0 0.9rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--deep-tan);
}

.play-card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  line-height: 1.05;
  color: var(--charcoal);
}

.play-card p:last-child {
  margin-bottom: 0;
}

.experience {
  background:
    linear-gradient(180deg, rgba(92, 80, 70, 0.05), rgba(235, 230, 223, 0.9)),
    var(--warm-white);
}

.education {
  background:
    linear-gradient(180deg, rgba(168, 184, 158, 0.08), rgba(250, 248, 245, 0.92)),
    var(--ivory);
}

.timeline {
  position: relative;
  display: grid;
  gap: 1.75rem;
  padding-left: 1.9rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.3rem;
  bottom: 0.3rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(139, 159, 130, 0.18), rgba(139, 154, 168, 0.55), rgba(122, 107, 94, 0.25));
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(6rem, 7.5rem) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.35rem;
  top: 1.15rem;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--sage), var(--slate));
  box-shadow: 0 0 0 6px rgba(250, 248, 245, 0.7);
}

.timeline-date {
  display: inline-block;
  padding-top: 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--deep-tan);
}

.timeline-card {
  position: relative;
  background: linear-gradient(180deg, rgba(245, 242, 237, 0.96), rgba(235, 230, 223, 0.92));
  border: 1px solid rgba(184, 176, 164, 0.48);
  border-left: 5px solid var(--sage);
  border-radius: var(--radius-card);
  padding: 1.9rem 1.9rem 1.65rem;
  box-shadow: var(--card-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.timeline-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), transparent 24%, transparent);
  opacity: 0.7;
}

.role-case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.95rem;
}

.role-case-tag,
.role-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.role-case-tag {
  color: var(--walnut);
  background-color: rgba(139, 159, 130, 0.12);
  border: 1px solid rgba(139, 159, 130, 0.18);
}

.role-summary {
  margin: 0 0 1rem;
  max-width: 38rem;
  color: var(--charcoal-soft);
  font-size: 1.03rem;
}

.role-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
}

.role-chip {
  color: var(--charcoal-soft);
  background-color: rgba(139, 154, 168, 0.1);
  border: 1px solid rgba(139, 154, 168, 0.16);
}

.case-study-panel {
  position: relative;
  overflow: hidden;
}

.timeline-item:nth-child(2n) .timeline-card {
  transform: translateX(1rem);
  border-left-color: var(--slate);
}

.timeline-item:nth-child(3n) .timeline-card {
  transform: translateX(-0.35rem);
  border-left-color: var(--deep-tan);
}

.timeline-item:hover .timeline-card {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-strong);
}

.timeline-item:nth-child(2n):hover .timeline-card {
  transform: translate(1rem, -3px);
}

.timeline-item:nth-child(3n):hover .timeline-card {
  transform: translate(-0.35rem, -3px);
}

.experience .role:not(.timeline-item) {
  background: linear-gradient(180deg, rgba(245, 242, 237, 0.96), rgba(235, 230, 223, 0.92));
  border: 1px solid rgba(184, 176, 164, 0.48);
  border-left: 5px solid var(--sage);
  border-radius: 10px;
  padding: 1.75rem 1.75rem 1.5rem;
  margin-bottom: var(--space-lg);
  box-shadow: var(--card-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.experience .role:last-child {
  margin-bottom: 0;
}

h2 {
  font-family: var(--font-heading);
  font-size: clamp(2.15rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--walnut);
  margin: 0 0 var(--space-lg);
  letter-spacing: -0.02em;
  display: inline-block;
  padding-bottom: 0.2rem;
  border-bottom: none;
}

/* Contact */
.contact-links {
  margin: 0;
  font-size: 1.08rem;
}

.contact-note {
  margin: 1rem 0 0;
  max-width: 48rem;
  color: var(--deep-tan);
}

.contact-links a {
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px solid var(--sage-light);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.contact-links a:hover {
  color: var(--walnut);
  border-bottom-color: var(--walnut);
}

.contact-links .sep {
  color: var(--taupe);
  margin: 0 var(--space-sm);
}

/* Skills */
.skill-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem 1.4rem;
}

.skill-group {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm) var(--space-md);
  background-color: var(--surface-strong);
  border: 1px solid rgba(196, 190, 181, 0.45);
  border-radius: var(--radius-soft);
  padding: 1.3rem 1.25rem 1.15rem;
  box-shadow: var(--card-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.skill-group:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-shadow-strong);
  border-color: rgba(139, 159, 130, 0.38);
}

.skill-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--walnut);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  min-width: 7rem;
}

.tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-sm);
}

.tags li {
  display: inline-block;
  padding: 0.38rem 0.68rem;
  font-size: 0.82rem;
  background-color: rgba(168, 184, 158, 0.16);
  color: var(--charcoal-soft);
  border: 1px solid rgba(139, 159, 130, 0.2);
  border-radius: 999px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.tags li:hover {
  background-color: rgba(139, 159, 130, 0.24);
  transform: translateY(-1px);
}

/* Experience */
.role-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm) var(--space-md);
  margin-bottom: 0.75rem;
}

.role-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.75rem;
  color: var(--charcoal);
  line-height: 1;
}

.role-meta {
  font-size: 0.92rem;
  color: var(--deep-tan);
}

.role ul {
  margin: 0;
  padding-left: 1.25rem;
  max-width: 72rem;
}

.role-toggle {
  padding: 0.55rem 0.95rem;
  margin-bottom: 1.1rem;
  background-color: rgba(139, 159, 130, 0.1);
}

.role-collapsible .case-study-panel {
  max-height: 9.5rem;
  transition: max-height 0.35s ease;
}

.role-collapsible .case-study-panel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3rem;
  background: linear-gradient(180deg, transparent, rgba(245, 242, 237, 0.95));
  pointer-events: none;
}

.role-collapsible.is-expanded .case-study-panel {
  max-height: 30rem;
}

.role-collapsible.is-expanded .case-study-panel::after {
  display: none;
}

.role li {
  margin-bottom: var(--space-sm);
}

.role li:last-child {
  margin-bottom: 0;
}

/* Education */
.edu-line {
  margin: 0;
  padding: 1.45rem 1.6rem;
  color: var(--charcoal-soft);
  font-size: 1.05rem;
  background: linear-gradient(180deg, var(--surface-strong), rgba(235, 230, 223, 0.72));
  border: 1px solid rgba(196, 190, 181, 0.42);
  border-radius: var(--radius-card);
  box-shadow: var(--card-shadow);
  transform: translateX(1.25rem);
}

/* Footer */
.footer {
  background-color: var(--charcoal);
  color: var(--dove);
  padding: 3.25rem 0 2.75rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(12rem, 1fr));
  gap: 2rem;
  align-items: start;
}

.footer-kicker,
.footer-heading {
  margin: 0 0 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage-light);
}

.footer-summary {
  margin: 0;
  max-width: 24rem;
  color: var(--dove);
  font-size: 1rem;
}

.footer-meta {
  margin: 1rem 0 0;
  color: var(--sage-light);
  max-width: 28rem;
}

.footer-column p {
  margin: 0 0 0.45rem;
}

.footer a {
  color: var(--sage-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 184, 158, 0.4);
}

.footer a:hover {
  color: var(--warm-white);
  border-bottom-color: var(--warm-white);
}

.footer p {
  margin: 0;
  font-size: 0.9rem;
}

.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 20;
  padding: 0.65rem 0.9rem;
  opacity: 0;
  pointer-events: none;
  box-shadow: var(--card-shadow);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* Fade-in on scroll (optional, enhanced by JS) */
section,
.hero {
  opacity: 0.92;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

section.reveal,
.hero.reveal {
  opacity: 1;
  transform: translateY(0);
}

.hero.reveal {
  opacity: 1;
}

@media (max-width: 600px) {
  .container {
    padding: 0 var(--space-md);
  }

  .section-divider {
    gap: 0.4rem;
  }

  .quick-nav-inner {
    gap: 0.5rem;
  }

  .copy-button {
    margin-left: 0;
  }

  .hero {
    padding: var(--space-2xl) 0;
  }

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

  .hero-panel {
    margin-top: 0.5rem;
  }

  section {
    padding: var(--space-xl) 0;
  }

  .section-shell,
  .section-shell-skills,
  .section-shell-experience,
  .section-shell-education {
    grid-template-columns: 1fr;
  }

  .section-heading-offset {
    margin-left: 0;
  }

  .section-heading-sticky {
    position: static;
  }

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

  .play-card-large {
    grid-row: span 1;
  }

  .play-card:nth-child(2),
  .play-card:nth-child(4) {
    transform: none;
  }

  .skill-groups {
    grid-template-columns: 1fr;
  }

  .skill-group {
    flex-direction: column;
    align-items: flex-start;
  }

  .timeline {
    padding-left: 1.1rem;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .timeline-item::before {
    left: -0.9rem;
  }

  .timeline-item:nth-child(2n) .timeline-card,
  .timeline-item:nth-child(3n) .timeline-card {
    transform: none;
  }

  .role-head {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .contact-card,
  .edu-line {
    transform: none;
  }

  .back-to-top {
    right: 1rem;
    bottom: 1rem;
  }

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

@keyframes driftLine {
  0% {
    background-position: 0% 50%;
    transform: translateX(-6px);
  }

  50% {
    background-position: 100% 50%;
    transform: translateX(6px);
  }

  100% {
    background-position: 0% 50%;
    transform: translateX(-6px);
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  section,
  .hero,
  .timeline-item .timeline-card,
  .play-card,
  .skill-group,
  .contact-card,
  .edu-line {
    transform: none !important;
  }
}