/* Design tokens */
:root {
  /* Page below the fold — quiet warm neutral (not strongly tinted) */
  --color-bg: #f7f5f1;
  --color-hero-base: #ffffff;
  --color-text: #111111;
  /* Primary blue (buttons, hero role, link accents) — palette dark blue */
  --color-accent: #1d75b7;
  /* Hover: ~10% darken toward black (common primary-button pattern; tracks accent if it changes) */
  --color-accent-hover: #1a69a5;
  --color-accent-hover: color-mix(in srgb, var(--color-accent) 90%, #000000);
  /* Deep blue — spotlight band + resume/footer (darker than accent) */
  --color-spotlight: #152b4e;
  --color-spotlight-text: #f4f7fd;
  --color-footer-bg: var(--color-spotlight);
  --font: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --page-margin: clamp(1.5rem, 5vw, 3rem);
  --container: min(1120px, calc(100% - 2 * var(--page-margin)));
  --section-space: clamp(4rem, 10vw, 7.5rem);
  --media-radius: clamp(14px, 2.75vw, 26px);
}

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

/* Cool blue glow — only in hero (above the fold); main.js updates --glow-x/y */
.hero .ambient-glow {
  --glow-x: 50%;
  --glow-y: 40%;
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(
      circle min(75vw, 90vh) at var(--glow-x) var(--glow-y),
      rgba(147, 186, 255, 0.34) 0%,
      rgba(37, 99, 235, 0.1) 40%,
      transparent 68%
    ),
    radial-gradient(
      circle min(52vw, 62vh) at calc(var(--glow-x) + 6%) calc(var(--glow-y) - 4%),
      rgba(96, 145, 245, 0.22) 0%,
      transparent 58%
    );
}

@media (prefers-reduced-motion: reduce) {
  .hero .ambient-glow {
    display: none;
  }
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: var(--container);
  margin-left: auto;
  margin-right: auto;
}

/* Hero — full first screen; white base + blue glow clipped to this block only */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 100svh;
  box-sizing: border-box;
  padding-top: clamp(12rem, 28vh, 17rem);
  padding-bottom: clamp(3.25rem, 9vh, 6rem);
  background-color: var(--color-hero-base);
}

/* Fade hero into page tan so the blue doesn’t hard-cut at the fold */
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: clamp(140px, 32vh, 360px);
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(247, 245, 241, 0.25) 28%,
    rgba(247, 245, 241, 0.65) 58%,
    rgba(247, 245, 241, 0.92) 82%,
    var(--color-bg) 100%
  );
}

.hero > .container {
  position: relative;
  z-index: 3;
  min-width: 0;
}

.hero__intro {
  margin: 0;
  font-size: clamp(2.15rem, 4.5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.03em;
  max-width: 100%;
  min-width: 0;
  overflow-wrap: break-word;
  word-wrap: break-word;
  font-synthesis: none;
}

.hero__line {
  display: block;
  overflow: visible;
  min-width: 0;
  max-width: 100%;
  padding-bottom: 0;
}

.hero__line-inner {
  display: block;
  min-width: 0;
  max-width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
  transform: translate3d(0, 0.42em, 0);
  opacity: 0;
  filter: blur(5px);
  animation: heroLineReveal 1.05s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(0.08s + var(--line, 0) * 0.16s);
}

.hero__role {
  color: var(--color-accent);
  font-weight: 500;
  overflow-wrap: break-word;
}

@keyframes heroLineReveal {
  to {
    transform: translate3d(0, 0, 0);
    opacity: 1;
    filter: blur(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__line-inner {
    transform: none;
    opacity: 1;
    filter: none;
    animation: none;
  }
}

/* Scroll reveal — class added by main.js; no JS = no class = fully visible */
.reveal-on-scroll {
  opacity: 0;
  transform: translate3d(0, 1.75rem, 0);
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition:
    opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hero-style blur + rise for project image & copy (paired targets in main.js) */
.reveal-on-scroll--hero {
  filter: blur(10px);
}

.reveal-on-scroll--hero.is-revealed {
  filter: blur(0);
  transition:
    opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1),
    transform 1.1s cubic-bezier(0.22, 1, 0.36, 1),
    filter 1s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Text follows image slightly (same row enters together; delay reads as stagger) */
.project__copy.reveal-on-scroll--hero.is-revealed {
  transition-delay: 0.12s;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll,
  .reveal-on-scroll--hero {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
}

/* Project rows */
.project {
  padding: clamp(2.5rem, 6.5vw, 4.25rem) 0;
}

main > .project:first-child {
  padding-top: clamp(0.85rem, 3.25vw, 2rem);
}

.project__inner {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}

.project__media {
  flex: 1 1 48%;
  min-width: 0;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

/* Never crop — show full asset within column */
.project__media img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: min(68vh, 620px);
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: top center;
  border-radius: var(--media-radius);
}

/* COVID project: base image with centered overlay pushed downward */
.project__media--c19-stack .c19-stack {
  position: relative;
  display: inline-block;
  max-width: 100%;
  line-height: 0;
  overflow: hidden;
  border-radius: var(--media-radius);
}

.project__media--c19-stack .c19-stack__base {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: min(68vh, 620px);
  height: auto;
  object-fit: contain;
  object-position: top center;
}

.project__media--c19-stack .c19-stack__overlay {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 86.5%;
  height: auto;
  transform: translate(-50%, -30%);
  object-fit: contain;
  object-position: center;
  pointer-events: none;
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.project__media--c19-stack:hover .c19-stack__overlay {
  transform: translate(-50%, -50%);
}

/* Subtle hover zoom for oncology standards image */
.project__media--shr-hover {
  overflow: hidden;
  border-radius: var(--media-radius);
}

.project__media--shr-hover img {
  border-radius: 0;
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
  transform-origin: center center;
}

.project__media--shr-hover:hover img {
  transform: scale(1.06);
}

/* Workbench — fixed 3:2 viewport; banner + library layered inside */
.project__media--workbench-hover {
  display: block;
  align-self: stretch;
  width: 100%;
}

.project__media--workbench-hover .workbench-hover__stack {
  --library-scroll-y: 0px;
  position: relative;
  display: block;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 1200 / 800;
  line-height: 0;
  overflow: hidden;
  border-radius: var(--media-radius);
  background: #fff;
  isolation: isolate;
}

.project__media--workbench-hover .workbench-hover__stack::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  border-radius: var(--media-radius);
  pointer-events: none;
  z-index: 3;
}

.project__media--workbench-hover .workbench-hover__banner {
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  max-height: none;
  object-fit: contain;
  object-position: top center;
  z-index: 2;
  border-radius: 0;
}

.project__media--workbench-hover .workbench-hover__library {
  position: absolute;
  left: 50%;
  top: 36%;
  display: block;
  width: 90%;
  height: auto;
  max-width: none;
  max-height: none;
  transform: translate(-50%, 0);
  object-fit: contain;
  object-position: top center;
  z-index: 1;
  border-radius: 0;
  transition: transform 1800ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.project__media--workbench-hover:hover .workbench-hover__library {
  transform: translate(-50%, calc(-1 * var(--library-scroll-y)));
}

@media (prefers-reduced-motion: reduce) {
  .project__media--workbench-hover .workbench-hover__banner,
  .project__media--workbench-hover .workbench-hover__library {
    transition: none;
  }
}

/* “Build care pathways…” — _1 default; hover → _2; then preview slides in, right-aligned to stack */
.project__media--canvas-hover .canvas-hover__stack {
  position: relative;
  display: inline-block;
  max-width: 100%;
  line-height: 0;
  overflow: hidden;
  border-radius: var(--media-radius);
}

.project__media--canvas-hover .canvas-hover__stack img {
  border-radius: 0;
}

.project__media--canvas-hover .canvas-hover__base {
  position: relative;
  z-index: 0;
  display: block;
  width: auto;
  max-width: 100%;
  max-height: min(68vh, 620px);
  height: auto;
  object-fit: contain;
  object-position: top center;
}

.project__media--canvas-hover .canvas-hover__full {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: auto;
  max-height: min(68vh, 620px);
  object-fit: contain;
  object-position: top center;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 320ms ease;
}

.project__media--canvas-hover .canvas-hover__preview {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: right top;
  pointer-events: none;
  z-index: 2;
  transform: translateX(100%);
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: 0ms;
}

.project__media--canvas-hover:hover .canvas-hover__full {
  opacity: 1;
}

.project__media--canvas-hover:hover .canvas-hover__preview {
  transform: translateX(0);
  transition-delay: 300ms;
}

/* Keep default frame (_1 only, preview off-screen) on load. Do not use (hover: none) or
   reduced-motion to force the “final” composite — that made touch / Win reduced-motion
   users see _2 + preview immediately. */
@media (prefers-reduced-motion: reduce) {
  .project__media--canvas-hover .canvas-hover__full,
  .project__media--canvas-hover .canvas-hover__preview {
    transition-duration: 1ms;
  }

  .project__media--canvas-hover:hover .canvas-hover__preview {
    transition-delay: 0ms;
  }
}

/* “Visualizing health complexity” — sdoh_0 zooms and holds on hover */
.project__media--sdoh-zoom .sdoh-zoom__stack {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 335 / 238;
  max-width: 100%;
  line-height: 0;
  overflow: hidden;
  border-radius: var(--media-radius);
}

.project__media--sdoh-zoom .sdoh-zoom__stack img {
  border-radius: 0;
}

.project__media--sdoh-zoom .sdoh-zoom__wide {
  position: relative;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transform: scale(1);
  transform-origin: center center;
  will-change: transform;
  transition: transform 1.05s cubic-bezier(0.22, 0.65, 0.2, 1);
}

.project__media--sdoh-zoom .sdoh-zoom__detail {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  will-change: opacity;
  transition: opacity 1.05s linear;
}

.project__media--sdoh-zoom:hover .sdoh-zoom__wide {
  transform: scale(2.8);
}

.project__media--sdoh-zoom:hover .sdoh-zoom__detail {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .project__media--sdoh-zoom .sdoh-zoom__wide {
    transform: none !important;
    transition-duration: 1ms;
  }

  .project__media--sdoh-zoom .sdoh-zoom__detail {
    opacity: 0 !important;
    transition-duration: 1ms;
  }
}

.project__copy {
  flex: 1 1 48%;
  min-width: 0;
}

.project__title {
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.03em;
  font-synthesis: none;
}

.project__body {
  margin: 0 0 1.5rem;
  color: #333;
}

.project__copy .btn {
  margin-top: 0.25rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.65rem 1.35rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid currentColor;
  color: inherit;
  background: transparent;
  cursor: pointer;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    filter 0.2s ease;
}

.btn--ghost:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

/* Solid CTA — palette dark blue */
.btn--solid {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.btn--solid:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #ffffff;
}

.btn:disabled,
.btn[disabled] {
  cursor: default;
  pointer-events: none;
  opacity: 1;
}

.btn--solid:disabled,
.btn--solid[disabled] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

/* Light pill on dark blue band */
.btn--solid-on-dark {
  background: var(--color-spotlight-text);
  color: var(--color-accent);
  border-color: var(--color-spotlight-text);
}

.btn--solid-on-dark:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #ffffff;
}

/* Deep blue band (matches accent hue) */
.spotlight {
  background: var(--color-spotlight);
  color: var(--color-spotlight-text);
  padding: var(--section-space) 0;
  margin-top: var(--section-space);
}

.spotlight__inner {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}

.spotlight__copy {
  flex: 1 1 50%;
  min-width: 0;
}

.spotlight__lead {
  margin: 0 0 1.15rem;
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.03em;
  font-synthesis: none;
}

.spotlight__lead--second {
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.spotlight__body {
  margin: 0 0 1.25rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1rem;
  line-height: 1.65;
}

.spotlight__body:last-of-type {
  margin-bottom: 1.75rem;
}

.spotlight__media {
  flex: 1 1 45%;
  min-width: 0;
}

.spotlight__media img {
  width: 100%;
  border-radius: var(--media-radius);
  object-fit: cover;
  aspect-ratio: 5 / 4;
}

/* Logos */
.logos {
  padding: var(--section-space) 0;
  text-align: center;
}

.logos__intro {
  margin: 0 auto 2.5rem;
  max-width: 32rem;
  font-size: 1rem;
  color: #444;
}

.logos__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2rem 2.5rem;
}

.logos__grid img {
  height: 2rem;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(1) brightness(0.72);
  opacity: 0.94;
  transition:
    opacity 0.15s ease,
    filter 0.15s ease;
}

.logos__grid img:hover {
  filter: grayscale(1) brightness(0.88);
  opacity: 1;
}

/* Footer / resume — same deep blue as spotlight */
.footer {
  --footer-year-col: 92px;
  background: var(--color-footer-bg);
  color: var(--color-spotlight-text);
  padding: var(--section-space) 0 calc(var(--section-space) * 1.25);
}

.footer__inner {
  /* Space above/below each footer rule (Experience|Edu, Edu|links) — one rhythm */
  --footer-line-gap: clamp(1.5rem, 3.35vw, 2.35rem);
  display: flex;
  flex-direction: column;
  gap: var(--footer-line-gap);
  align-items: center;
}

.footer__col {
  flex: 1 1 50%;
  min-width: 0;
  width: min(100%, 500px);
  max-width: 500px;
}

.footer__section + .footer__section {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: var(--footer-line-gap);
}

.footer__heading {
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.footer__list {
  display: grid;
  gap: 0.95rem;
}

.footer__item {
  margin: 0;
  display: grid;
  grid-template-columns: var(--footer-year-col) minmax(0, 1fr);
  column-gap: 1rem;
  align-items: start;
}

.footer__item-year {
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.45;
}

.footer__item-copy {
  min-width: 0;
}

.footer__item-title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.28;
}

.footer__org-link {
  position: relative;
  display: inline-block;
  color: inherit;
  text-decoration: none;
  border-radius: 0.22em;
  padding: 0 0.06em;
  -webkit-tap-highlight-color: transparent;
  isolation: isolate;
}

.footer__org-link::before {
  content: "";
  position: absolute;
  inset: -0.02em 0;
  background: color-mix(in srgb, var(--color-accent) 68%, #ffffff 32%);
  opacity: 0.34;
  transform: scaleX(0);
  transform-origin: left center;
  transition:
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 180ms ease;
  z-index: -1;
  border-radius: 0.22em;
}

.footer__org-link:hover::before,
.footer__org-link:focus-visible::before {
  transform: scaleX(1);
}

.footer__org-link:active::before {
  transform: scaleX(1);
}

.footer__org-link:focus-visible {
  outline: 1px solid rgba(255, 255, 255, 0.55);
  outline-offset: 2px;
}

.footer__atword {
  color: rgba(255, 255, 255, 0.62);
  font-weight: 400;
}

.footer__item-sub {
  margin: 0.15rem 0 0;
  font-size: 0.96rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.35;
}

.footer__item-body {
  margin: 0.35rem 0 0;
  font-size: 0.97rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.5;
}

.footer__links-wrap {
  flex: 0 0 auto;
  align-self: center;
  display: grid;
  grid-template-columns: var(--footer-year-col) minmax(0, 1fr);
  column-gap: 1rem;
  width: min(100%, 500px);
  max-width: 500px;
  margin-top: 0;
  padding-top: var(--footer-line-gap);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.footer__links {
  grid-column: 1 / -1;
  justify-self: start;
  display: flex;
  gap: clamp(1.4rem, 3vw, 2.2rem);
  flex-wrap: wrap;
}

.footer__link {
  color: rgba(255, 255, 255, 0.62);
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-color: rgba(255, 255, 255, 0.45);
  text-underline-offset: 0.24em;
}

.footer__link:hover {
  color: rgba(255, 255, 255, 0.76);
}

/* Responsive */
@media (max-width: 767px) {
  .project__inner,
  .spotlight__inner {
    flex-direction: column;
  }

  .project__media,
  .project__copy,
  .spotlight__copy,
  .spotlight__media {
    flex-basis: 100%;
    align-self: stretch;
    width: 100%;
  }

  .spotlight__media {
    order: -1;
  }

  .footer__inner {
    flex-direction: column;
  }

  .footer {
    --footer-year-col: 78px;
  }

  .footer__item {
    column-gap: 0.75rem;
  }

  .footer__links-wrap {
    column-gap: 0.75rem;
  }

  /*
   * Mobile: project previews use scroll (see main.js) instead of hover.
   * `.project__media--interaction-done` mirrors desktop :hover end states — only below 767px.
   */
  .project__media--canvas-hover.project__media--interaction-done .canvas-hover__full {
    opacity: 1;
  }

  .project__media--workbench-hover.project__media--interaction-done .workbench-hover__library {
    transform: translate(-50%, calc(-1 * var(--library-scroll-y)));
  }

  .project__media--canvas-hover.project__media--interaction-done .canvas-hover__preview {
    transform: translateX(0);
    transition-delay: 300ms;
  }

  .project__media--c19-stack.project__media--interaction-done .c19-stack__overlay {
    transform: translate(-50%, -50%);
  }

  .project__media--shr-hover.project__media--interaction-done img {
    transform: scale(1.06);
  }

  .project__media--sdoh-zoom.project__media--interaction-done .sdoh-zoom__wide {
    transform: scale(2.8);
  }

  .project__media--sdoh-zoom.project__media--interaction-done .sdoh-zoom__detail {
    opacity: 1;
  }
}

@media (hover: none) and (pointer: coarse) {
  /* Mobile/touch: rely on press feedback instead of sticky hover states. */
  .footer__org-link:hover::before {
    transform: scaleX(0);
    opacity: 0;
  }

  .footer__org-link:active::before,
  .footer__org-link:focus-visible::before {
    transform: scaleX(1);
    opacity: 0.34;
    transition-duration: 140ms;
  }
}

@media (prefers-reduced-motion: reduce) {
  .footer__org-link::before {
    transition: none;
  }
}