/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-block: var(--space-10) var(--space-8);
  overflow: hidden;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}
.hero__canvas .hf-stack {
  transform-origin: center;
  animation: hf-pitch 11s var(--ease-in-out) infinite;
}
.hero__canvas .hf-wing--front {
  transform-origin: center;
  animation: hf-rotate 32s linear infinite;
}
.hero__canvas .hf-wing--rear {
  transform-origin: center;
  animation: hf-rotate-rear 32s linear infinite;
}
@keyframes hf-rotate {
  0%   { transform: scaleX(1)    skewY(-2deg); }
  25%  { transform: scaleX(0.25) skewY(-2deg); }
  50%  { transform: scaleX(-1)   skewY(2deg);  }
  75%  { transform: scaleX(-0.25) skewY(2deg); }
  100% { transform: scaleX(1)    skewY(-2deg); }
}
@keyframes hf-rotate-rear {
  0%   { transform: scaleX(0.92)  skewY(-1.5deg); }
  25%  { transform: scaleX(0.20)  skewY(-1.5deg); }
  50%  { transform: scaleX(-0.92) skewY(1.5deg);  }
  75%  { transform: scaleX(-0.20) skewY(1.5deg);  }
  100% { transform: scaleX(0.92)  skewY(-1.5deg); }
}
@keyframes hf-pitch {
  0%, 100% { transform: rotate(-1deg) translateX(0); }
  50%      { transform: rotate(3deg)  translateX(-6px); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__canvas .hf-stack,
  .hero__canvas .hf-wing--front,
  .hero__canvas .hf-wing--rear { animation: none; }
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 960px;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  width: 100%;
}
@media (min-width: 900px) {
  .hero__content {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}
.hero__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.hero__headshot {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-border-strong);
  flex-shrink: 0;
  justify-self: center;
  order: -1;
  position: relative;
  background: var(--color-surface);
}
@media (min-width: 900px) {
  .hero__headshot {
    width: 240px;
    height: 240px;
    order: 0;
    justify-self: end;
  }
}
.hero__headshot::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--color-accent), transparent 40%, var(--color-accent) 60%, transparent);
  opacity: 0.4;
  animation: headshot-glow 20s linear infinite;
  z-index: -1;
}
@keyframes headshot-glow {
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__headshot::before { animation: none; }
}
.hero__headshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__headshot--fallback {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--color-text-dim);
  text-align: center;
  padding: var(--space-2);
  background: repeating-linear-gradient(135deg, rgba(255,255,255,0.02) 0 8px, transparent 8px 16px);
}
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.hero__eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--color-accent);
}
.hero__name {
  font-size: var(--text-display);
  line-height: 0.95;
  font-weight: 800;
  letter-spacing: var(--tracking-display);
  margin-block-start: var(--space-3);
}
.hero__tagline {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 680px;
  line-height: 1.4;
  font-weight: 400;
}
@media (min-width: 1024px) {
  .hero__tagline { white-space: nowrap; }
}
.hero__actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  margin-top: var(--space-3);
  flex-wrap: wrap;
}
.hero__scrollcue {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  z-index: 1;
}
.hero__scrollcue::after {
  content: '';
  display: block;
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scroll-cue 2.4s var(--ease-in-out) infinite;
}
@keyframes scroll-cue {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============ ABOUT PREVIEW (home) ============ */
.about-preview {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
}
@media (min-width: 900px) {
  .about-preview { grid-template-columns: 1.2fr 1fr; }
}
.about-preview__text { display: flex; flex-direction: column; gap: var(--space-4); }
.about-preview__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: var(--tracking-display);
}
.about-preview__body { color: var(--color-text-muted); font-size: var(--text-lg); line-height: 1.5; }
.headshot-placeholder {
  aspect-ratio: 4 / 5;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  text-align: center;
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
}
.headshot-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, rgba(255,255,255,0.02) 0 8px, transparent 8px 16px);
  pointer-events: none;
}

/* ============ PROJECT DETAIL ============ */
.project-hero {
  padding-top: var(--space-10);
  padding-bottom: var(--space-7);
}
.project-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.project-hero__title {
  font-size: clamp(2.25rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: var(--tracking-display);
  font-weight: 800;
  margin-block: var(--space-4) var(--space-4);
}
.project-hero__summary {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.project-hero__impact {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-left: 2px solid var(--color-accent);
  background: var(--color-accent-dim);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.5;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.project-cover {
  aspect-ratio: 16 / 9;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  margin-bottom: var(--space-8);
}
.project-cover img { width: 100%; height: 100%; object-fit: cover; }
.project-cover__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  background: repeating-linear-gradient(135deg, rgba(255,255,255,0.02) 0 8px, transparent 8px 16px);
  padding: var(--space-5);
  text-align: center;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-5);
  border-block: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}
.project-meta__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-dim);
  margin-right: var(--space-2);
}
.project-meta__chip {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text);
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.project-list {
  padding-left: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.6;
  max-width: var(--max-w-prose);
}
.project-list li { margin-bottom: var(--space-2); }
.project-list li::marker { color: var(--color-accent); }

.project-section {
  margin-block: var(--space-9);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}
@media (min-width: 900px) {
  .project-section { grid-template-columns: 320px 1fr; gap: var(--space-8); }
}
.project-section__heading {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  position: sticky;
  top: var(--space-8);
}
.project-section__body { display: flex; flex-direction: column; gap: var(--space-5); }
.project-section__body p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.6;
  max-width: var(--max-w-prose);
}
.project-section__images {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 720px) {
  .project-section__images.is-pair { grid-template-columns: 1fr 1fr; }
  .project-section__images.is-trio { grid-template-columns: 1fr 1fr 1fr; }
  .project-section__images.is-grid { grid-template-columns: 1fr 1fr; }
}
.project-image {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.project-image img,
.project-image video { width: 100%; height: auto; display: block; max-height: 85vh; }
figcaption {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  letter-spacing: var(--tracking-wide);
  padding: var(--space-3) var(--space-3) var(--space-2);
  line-height: 1.4;
}
.project-image__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-dim);
  text-align: center;
  padding: var(--space-4);
  background: repeating-linear-gradient(135deg, rgba(255,255,255,0.02) 0 8px, transparent 8px 16px);
}

.project-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  padding-top: var(--space-7);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-9);
}
.project-nav__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.project-nav__link:hover { border-color: var(--color-accent); background: var(--color-surface); color: var(--color-text); }
.project-nav__link--next { text-align: right; }
.project-nav__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-dim);
}
.project-nav__title { font-size: var(--text-lg); font-weight: 600; letter-spacing: var(--tracking-tight); }

/* ============ RESUME ============ */
.resume-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: var(--space-8);
  gap: var(--space-5);
  flex-wrap: wrap;
  padding-top: var(--space-9);
}
.resume-header__name {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: var(--tracking-display);
}
.resume-header__sub {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-top: var(--space-3);
}

.resume-section { padding-block: var(--space-7); border-top: 1px solid var(--color-border); }
.resume-section__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 900px) {
  .resume-section__layout { grid-template-columns: 240px 1fr; gap: var(--space-8); }
}
.resume-section__heading {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
}
.resume-entry { margin-bottom: var(--space-6); }
.resume-entry:last-child { margin-bottom: 0; }
.resume-entry__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.resume-entry__title {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
}
.resume-entry__org { color: var(--color-text-muted); font-size: var(--text-lg); }
.resume-entry__when {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  white-space: nowrap;
}
.resume-entry ul {
  margin-top: var(--space-3);
  padding-left: var(--space-5);
  color: var(--color-text-muted);
  line-height: 1.6;
}
.resume-entry ul li { margin-bottom: var(--space-2); }
.resume-entry ul li::marker { color: var(--color-accent); }
.resume-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.resume-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px dashed var(--color-border);
}
.resume-list li:last-child { border-bottom: none; }
.resume-list .label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.resume-list .value { color: var(--color-text); font-size: var(--text-sm); text-align: right; }

/* ============ ABOUT ============ */
.about-layout {
  padding-top: var(--space-9);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
@media (min-width: 900px) {
  .about-layout { grid-template-columns: 320px 1fr; gap: var(--space-9); align-items: start; }
}
.about-layout__photo {
  aspect-ratio: 4 / 5;
  position: sticky;
  top: var(--space-8);
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.about-layout__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: var(--tracking-display);
  margin-bottom: var(--space-5);
}
.about__bio { display: flex; flex-direction: column; gap: var(--space-4); }
.about__bio p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.6;
  max-width: var(--max-w-prose);
}
.about__sub {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.about__sub h3 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.coursework {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.coursework span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

/* ============ PAGE INTRO (work) ============ */
.page-intro {
  padding-top: var(--space-9);
  padding-bottom: var(--space-4);
}
.page-intro__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: var(--tracking-display);
  margin-bottom: var(--space-3);
}
.page-intro__sub {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.4;
}

/* ============ RESUME EMBED ============ */
.resume-embed {
  width: min(100%, calc(90vh * 8.5 / 11));
  height: 90vh;
  margin-inline: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-6);
}
.resume-embed object {
  display: block;
  width: 100%;
  height: 100%;
}
.resume-mobile {
  display: none;
  text-align: center;
  padding: var(--space-9) 0;
}
.resume-mobile p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}
@media (max-width: 720px) {
  .resume-embed { display: none; }
  .resume-mobile { display: block; }
}

/* ============ CONTACT ============ */
.contact-hero {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-block: var(--space-10);
}
.contact-hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: var(--tracking-display);
  margin-block: var(--space-4) var(--space-7);
}
.contact__email {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-3);
}
.contact__email:hover { color: var(--color-accent); }
.contact__phone {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  display: block;
  margin-bottom: var(--space-6);
}
.contact__phone:hover { color: var(--color-accent); }
.contact__socials {
  display: flex;
  gap: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}