/* ===== Design tokens ===== */
:root {
  --bg: #FAF0EB;
  --bg-alt: #F3E3DA;
  --ink: #2B1F2E;
  --ink-soft: #5A4A57;
  --coral: #C65D57;
  --gold: #C99A3B;
  --sage: #7C9070;
  --line: rgba(43, 31, 46, 0.14);
  --white: #FFFDFB;

  --font-display: "Fraunces", serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --max-w: 880px;
  --edge: clamp(24px, 6vw, 64px);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

/* ===== Header / nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 240, 235, 0.86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px var(--edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--coral);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: clamp(14px, 2.5vw, 28px);
}

.nav-links a {
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-weight: 500;
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s ease;
}

.nav-links a.active {
  color: var(--coral);
}

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

.nav-links a:hover {
  color: var(--coral);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1.5px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

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

/* ===== Sections shared ===== */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--edge);
}

.page-main {
  padding-top: 64px;
}

.page-main .section-head h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 40px;
  max-width: 20ch;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--coral);
  margin: 0 0 14px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  margin: 0 0 40px;
  max-width: 20ch;
}

section {
  padding: 84px 0;
}

.divider {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--edge);
}

.divider svg {
  width: 100%;
  height: 28px;
  display: block;
  stroke: var(--line);
  stroke-width: 1.4;
  fill: none;
}

/* ===== Home page ===== */
.home-body {
  min-height: 100vh;
}

.home-main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--edge);
}

.home-hero {
  min-height: calc(100vh - 130px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 0 60px;
}

.home-art {
  width: min(500px, 85%);
  margin: 0 auto 20px;
}

.art-svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.art-wave-single {
  fill: none;
  stroke: url(#waveGradient);
  stroke-width: 4.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: draw-wave 2s cubic-bezier(0.65, 0, 0.35, 1) 0.2s forwards;
}

@keyframes draw-wave {
  to { stroke-dashoffset: 0; }
}

.home-hero .eyebrow {
  margin-top: 8px;
}

.home-hero .hero-title {
  margin: 4px 0 18px;
}

.home-hero .hero-tagline {
  margin: 0 auto 36px;
}

.home-hero .hero-actions {
  justify-content: center;
  margin-bottom: 44px;
}

.home-contact {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 0.92rem;
  font-weight: 500;
}

.home-contact a {
  text-decoration: none;
  border-bottom: 1.5px solid var(--line);
  padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.home-contact a:hover {
  border-color: var(--coral);
  color: var(--coral);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  line-height: 1.02;
  margin: 4px 0 20px;
  letter-spacing: -0.01em;
}

.hero-tagline {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 auto 36px;
}

.br-desktop { display: inline; }
@media (max-width: 640px) { .br-desktop { display: none; } }

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn-primary {
  background: var(--coral);
  color: var(--white);
  box-shadow: 0 2px 0 0 rgba(43,31,46,0.12);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 14px rgba(198, 93, 87, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.4px solid var(--line);
}

.btn-ghost:hover {
  border-color: var(--coral);
  color: var(--coral);
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 56px;
  align-items: start;
}

.about-text p {
  margin: 0 0 20px;
  color: var(--ink-soft);
}

.about-text em {
  display: block;
  padding: 16px 18px;
  background: var(--bg-alt);
  border-left: 3px solid var(--gold);
  border-radius: 4px;
  font-style: normal;
  font-size: 0.92rem;
  color: var(--ink);
}

.about-subsection {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.about-subhead {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--coral);
  font-weight: 500;
  margin: 0 0 10px;
}

.about-subsection p {
  margin: 0;
}

.about-facts {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-top: 4px;
}

.fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.fact-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sage);
}

.fact-value {
  font-size: 0.95rem;
}

.fact-value a {
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
}

.fact-value a:hover {
  text-decoration-color: var(--coral);
  color: var(--coral);
}

@media (max-width: 720px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* ===== Experience timeline ===== */
.timeline {
  position: relative;
}

.role {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 28px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.role:first-child {
  border-top: none;
}

.role-date {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
  white-space: nowrap;
}

.role-body h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  margin: 0 0 4px;
}

.role-org {
  font-weight: 400;
  color: var(--ink-soft);
  font-size: 1rem;
}

.role-sup {
  font-size: 0.85rem;
  color: var(--sage);
  margin: 0 0 12px;
}

.role-body ul {
  margin: 0;
  padding-left: 20px;
  color: var(--ink-soft);
}

.role-body li {
  margin-bottom: 8px;
}

.role-compact p {
  color: var(--ink-soft);
  margin: 0;
}

@media (max-width: 640px) {
  .role { grid-template-columns: 1fr; gap: 8px; }
}

/* ===== Projects ===== */
.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.project-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(43, 31, 46, 0.08);
}

.project-card-placeholder {
  border-style: dashed;
  background: transparent;
}

.project-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sage);
  background: rgba(124, 144, 112, 0.12);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  margin: 0 0 10px;
}

.project-card p {
  color: var(--ink-soft);
  font-size: 0.94rem;
  margin: 0 0 16px;
}

.project-card p em {
  font-style: normal;
}

.project-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--coral);
  text-decoration: none;
}

.project-link:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .project-grid { grid-template-columns: 1fr; }
}

/* ===== Publications ===== */
.pub-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pub-list li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.pub-list li:first-child { border-top: none; }

.pub-year {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--gold);
}

.pub-title {
  font-weight: 600;
  margin: 0 0 4px;
  font-size: 0.98rem;
}

.pub-meta {
  color: var(--ink-soft);
  font-size: 0.88rem;
  margin: 0;
}

@media (max-width: 560px) {
  .pub-list li { grid-template-columns: 1fr; gap: 4px; }
}

/* ===== Contact ===== */
.contact {
  text-align: left;
}

.contact h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 14px;
}

.contact-sub {
  color: var(--ink-soft);
  max-width: 48ch;
  margin: 0 0 32px;
}

.contact-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-size: 1.02rem;
  font-weight: 500;
}

.contact-links a {
  text-decoration: none;
  border-bottom: 1.5px solid var(--line);
  padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

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

/* ===== Footer ===== */
.site-footer {
  text-align: center;
  padding: 32px var(--edge) 48px;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

/* ===== Focus states ===== */
a:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ===== Experience (brief) page ===== */
.brief-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.brief-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.brief-item:first-child {
  border-top: none;
}

.brief-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--sage);
  white-space: nowrap;
  padding-top: 2px;
}

.brief-item p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.55;
}

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

@media (max-width: 620px) {
  .brief-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

/* ===== CV page (PDF embed) ===== */
.cv-main {
  max-width: 900px;
}

.cv-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.cv-head .eyebrow {
  margin: 0;
}

.pdf-frame {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(43, 31, 46, 0.08);
}

.pdf-embed {
  width: 100%;
  height: 82vh;
  min-height: 600px;
  display: block;
  border: none;
}

.pdf-fallback {
  text-align: center;
  padding: 14px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0;
  border-top: 1px solid var(--line);
}

.pdf-fallback a {
  color: var(--coral);
  text-decoration: underline;
}

@media (max-width: 640px) {
  .pdf-embed {
    height: 70vh;
  }
}