:root {
  --bg: #f2f0ef;
  --bg-soft: #f4eddc;
  --text-main: #000000;
  --text-soft: #221a12;
  --line: #c8b9a4;
  --max-width: min(1650px, 96vw);
  --card-radius: 0.85rem;
  --header-height: 3rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.55;
}

a {
  color: var(--text-main);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 2.6vw, 1.3rem);
  padding: 0.62rem clamp(0.9rem, 2.6vw, 2rem);
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(8px);
  background: var(--bg);
  min-height: var(--header-height);
}

.brand {
  order: 1;
  margin-left: 0;
  font-size: 1.14rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-main);
  text-decoration: none;
  white-space: nowrap;
}

nav {
  order: 2;
  margin: 0 auto;
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  row-gap: 0.35rem;
}

.header-social {
  order: 3;
  display: flex;
  margin-left: auto;
  margin-right: 0;
}

nav,
.header-social,
.site-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
}

nav a,
.site-footer a {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  font-weight: 500;
  color: #000000;
  transition: color 0.25s ease, transform 0.25s ease;
}

nav a:hover,
.site-footer a:hover {
  color: #121212;
  transform: translateY(-1px);
}

.social-link {
  display: inline-flex;
  position: relative;
  align-items: center;
  justify-content: center;
  width: 2.05rem;
  height: 2.05rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.social-link img {
  width: 1.05rem;
  height: 1.05rem;
  pointer-events: none;
}

.social-link svg {
  width: 1.05rem;
  height: 1.05rem;
  display: block;
  color: var(--text-main);
  pointer-events: none;
}

.social-link span {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.social-fallback {
  display: none;
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-main);
  pointer-events: none;
}

.social-link--fallback img {
  display: none;
}

.social-link--fallback .social-fallback {
  display: inline-flex;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.social-link:hover {
  border-color: #2b241f;
  transform: translateY(-1px);
  background: rgba(0, 0, 0, 0.08);
}

.site-main {
  width: min(1700px, 98vw);
  margin: 0 auto;
  padding: 0.35rem 0 4rem;
}

.panel {
  width: min(var(--max-width), 100%);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.4rem) 0;
  min-height: calc(100vh - 5.8rem);
  position: relative;
}

.section,
.project-group {
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

#projects.section {
  padding-top: clamp(1.2rem, 4vw, 2.2rem);
}

.category-panel {
  padding-top: clamp(1.2rem, 4vw, 2.2rem);
}

.category-panel[hidden] {
  display: none;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 6.5vw, 4.6rem);
  letter-spacing: -0.015em;
  max-width: 18ch;
  margin-bottom: 2.5rem;
}

h2 {
  font-size: clamp(1.5rem, 3.8vw, 2.4rem);
  margin-bottom: 0.85rem;
  letter-spacing: -0.008em;
}

.section-kicker {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-soft);
  margin-bottom: 0.6rem;
}

.section-lead {
  max-width: 65ch;
  margin-bottom: 2.6rem;
  color: var(--text-soft);
}

.project-card-wrapper {
  display: block;
  position: relative;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.28s ease, transform 0.28s ease;
  will-change: opacity, transform;
}

.project-card-wrapper.filter-hidden {
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}

.project-card-wrapper.filter-collapsed {
  display: none;
}

.project-card {
  position: relative;
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  color: var(--text-main);
  min-height: 0;
  background: rgba(255, 255, 255, 0.58);
  text-decoration: none;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.35s ease;
}

.project-card:hover {
  border-color: #6b635a;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 28%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.22) 100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.project-card:hover::after {
  opacity: 1;
}

.project-card-media-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #d7ccbd;
  display: block;
  overflow: hidden;
}

.project-card-media {
  width: 100%;
  height: 100%;
  max-height: 100%;
  display: block;
  object-fit: contain;
  object-position: center;
  transition: opacity 0.25s ease;
}

.project-card:hover .project-card-media {
  opacity: 0.96;
}

.project-card-type {
  position: absolute;
  left: 0.8rem;
  bottom: 0.8rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.36rem 0.58rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.68);
  color: #f2f0ef;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.25s ease, border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.project-card-wrapper.home-card:hover .project-card-type,
.project-card-wrapper.home-card:focus-within .project-card-type {
  opacity: 1;
  transform: translateY(0);
}

.project-card-type:hover,
.project-card-type:focus-visible {
  background: rgba(0, 0, 0, 0.8);
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
  transform: translateY(-1px);
}

.project-card-title {
  position: absolute;
  right: 0.95rem;
  bottom: 0.92rem;
  z-index: 2;
  max-width: calc(100% - 8.5rem);
  color: #f2f0ef;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-align: right;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.project-card-wrapper:hover .project-card-title,
.project-card-wrapper:focus-within .project-card-title {
  opacity: 1;
  transform: translateY(0);
}

.project-groups {
  display: grid;
  gap: 2.4rem;
}

.project-group[hidden] {
  display: none;
}

.project-group-label {
  margin: 0 0 0.9rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-soft);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  align-items: start;
  grid-auto-flow: dense;
  width: 100%;
}

#projects-grid {
  margin-top: 0.75rem;
}

.about p {
  max-width: 68ch;
  margin-bottom: 1.4rem;
  color: var(--text-soft);
  font-size: 1rem;
}

.about {
  display: grid;
  justify-items: center;
  text-align: center;
  min-height: auto;
  padding: 1.6rem 0 2.1rem;
}

.about .section-kicker,
.about h2,
.about p,
.about .resume-link,
.about .contact-note,
.contact-note,
.about .contact-form {
  width: min(68ch, 100%);
}

.about .contact-note,
.about .contact-form {
  margin-top: 0.8rem;
}

.contact-panel {
  padding-top: 2.35rem;
  margin-top: 0.85rem;
}

.contact-panel h2 {
  margin-bottom: 0.8rem;
}

.contact-panel .contact-form {
  margin-top: 0.45rem;
}

.contact-panel .section-kicker {
  display: none;
}

.resume-link {
  display: inline-block;
  margin-top: 0.7rem;
  color: var(--text-main);
  text-decoration: underline;
  text-underline-offset: 0.24em;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  transition: color 0.25s ease, transform 0.25s ease;
}

.resume-link:hover {
  color: #383028;
  transform: translateY(-1px);
}

.contact-note a {
  color: var(--text-main);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.site-footer {
  width: min(1700px, 98vw);
  margin: 0 auto;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
  padding: 1.4rem 0 2rem;
  justify-content: center;
  color: var(--text-soft);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-detail {
  position: relative;
  width: min(1700px, 98vw);
  margin: 0 auto;
  padding: 1.4rem clamp(0.2rem, 2vw, 1.3rem) 6rem;
  animation: pageReveal 0.35s ease both;
  opacity: 0;
}

.project-detail.show {
  opacity: 1;
}

.project-detail[hidden] {
  display: none;
}

.project-detail-shell {
  width: min(var(--max-width), 100%);
  margin: 0 auto;
}

.project-detail-shell a {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--text-soft);
}

.project-detail h1 {
  margin: 1.6rem 0 1rem;
}

.project-date {
  margin: -0.35rem 0 1rem;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.project-meta {
  max-width: 70ch;
  color: var(--text-soft);
  margin: 0 0 1.1rem;
  font-size: 1rem;
  line-height: 1.7;
  white-space: pre-line;
}

.project-detail-gallery {
  width: 100%;
}

.project-software {
  width: 100%;
  margin: 0 0 1.6rem;
}

.project-software-label {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-soft);
}

.project-software-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.project-software-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2rem;
  padding: 0.4rem 0.65rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 0.7rem;
  background: rgba(255, 255, 255, 0.5);
  color: var(--text-soft);
  text-decoration: none;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.78rem;
  font-weight: 500;
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.project-software-item:hover {
  border-color: rgba(0, 0, 0, 0.22);
  background: rgba(255, 255, 255, 0.78);
  transform: translateY(-1px);
}

.project-detail .project-software-item img {
  width: 1.05rem;
  height: 1.05rem;
  flex: 0 0 auto;
  object-fit: contain;
  padding: 0.08rem;
  border-radius: 0.3rem;
  background: rgba(255, 255, 255, 0.9);
  opacity: 1;
}

.project-software-item span {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0;
  overflow: visible;
  clip: auto;
  white-space: nowrap;
  border: 0;
  color: inherit;
}

.project-detail figure {
  position: relative;
  margin: 0 0 0.7rem;
  border-radius: var(--card-radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: #d7ccbd;
}

.project-video-frame {
  position: relative;
  border-radius: var(--card-radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: #d7ccbd;
  margin: 0 0 0.7rem;
}

.project-detail img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  display: block;
}

.project-video-iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  display: block;
  background: #d7ccbd;
}

.project-detail video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  display: block;
  background: #d7ccbd;
}

.project-video-reference {
  position: relative;
  margin: 0 0 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  overflow: hidden;
}

.project-video-reference-link {
  position: relative;
  display: block;
}

.project-video-reference-link img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #d7ccbd;
}

.project-media-label {
  position: absolute;
  left: 0.8rem;
  bottom: 0.8rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  max-width: calc(100% - 1.6rem);
  padding: 0.36rem 0.58rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.68);
  color: #f2f0ef;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
}

.media-tile {
  opacity: 0;
  transform: translateY(14px) scale(0.985);
  transition: opacity 430ms cubic-bezier(0.2, 0.9, 0.2, 1),
    transform 430ms cubic-bezier(0.2, 0.9, 0.2, 1);
  will-change: transform, opacity;
}

.media-tile.media-enter {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.media-tile.media-exit {
  opacity: 0;
  transform: translateY(-10px) scale(0.985);
}

.project-detail section {
  width: min(78ch, 100%);
  margin-top: 1.35rem;
}

.project-detail section h3 {
  margin: 0 0 0.5rem;
}

.project-detail section p {
  margin: 0;
  color: var(--text-soft);
}

.contact-form {
  margin-top: 1.3rem;
  max-width: 44rem;
  display: grid;
  gap: 0.72rem;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.contact-form input,
.contact-form textarea {
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  padding: 0.72rem 0.85rem;
  background: #f8f3e7;
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: inherit;
}

.contact-form textarea {
  min-height: 8rem;
  resize: vertical;
}

.contact-form button {
  justify-self: center;
  margin-top: 0.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.65rem 1.2rem;
  background: transparent;
  color: var(--text-main);
  font: inherit;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.25s ease, transform 0.25s ease, color 0.25s ease;
}

.contact-form button:hover {
  border-color: #7a7871;
  color: #0d0905;
  transform: translateY(-1px);
}

.contact-form button:disabled {
  opacity: 0.62;
  cursor: wait;
  transform: none;
}

.contact-form-status {
  min-height: 1.2rem;
  margin-top: 0.15rem;
  font-size: 0.82rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-soft);
}

.contact-form-status[data-state="success"] {
  color: #1f5b36;
}

.contact-form-status[data-state="error"] {
  color: #8a2f2f;
}

.body-has-detail .site-main,
.body-has-detail .site-footer {
  display: none;
}

.body-has-detail .site-header {
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}

@keyframes pageReveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .site-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 0.45rem 0.9rem;
    gap: 0.65rem;
    row-gap: 0.5rem;
    justify-content: initial;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
    margin-left: 0;
    margin-right: 0;
    font-size: 1rem;
  }

  nav {
    grid-column: 1 / -1;
    grid-row: 2;
    flex: 0 1 auto;
    width: 100%;
    justify-content: center;
    margin: 0;
  }

  .header-social {
    grid-column: 2;
    grid-row: 1;
    margin-left: auto;
  }

  .site-main {
    width: min(95vw, 100%);
    padding-bottom: 3.8rem;
  }

  .panel {
    padding: 3rem 0;
    min-height: auto;
  }

  .project-grid {
    gap: 0.65rem;
  }

  .project-grid .project-card {
    min-height: 0;
  }

  h1 {
    margin-bottom: 1.6rem;
  }

  .project-detail {
    padding-top: 0.8rem;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 0.45rem 0.72rem;
  }

  nav {
    gap: 0.68rem;
    row-gap: 0.38rem;
  }

  nav a {
    font-size: 0.68rem;
  }

  .header-social {
    gap: 0.45rem;
  }

  .social-link {
    width: 1.9rem;
    height: 1.9rem;
  }

  .social-link img,
  .social-link svg {
    width: 0.95rem;
    height: 0.95rem;
  }

  .site-main,
  .project-detail,
  .site-footer {
    width: calc(100vw - 1rem);
  }

  .panel {
    padding: 2.35rem 0;
  }

  .project-grid {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  #projects-grid {
    margin-top: 0.5rem;
  }

  .project-card-type {
    opacity: 1;
    transform: translateY(0);
  }

  h1 {
    font-size: clamp(1.9rem, 11vw, 3rem);
    margin-bottom: 1.3rem;
  }

  h2 {
    font-size: clamp(1.4rem, 7vw, 2rem);
  }

  .about {
    padding: 1.8rem 0 2rem;
  }

  .about p {
    font-size: 0.95rem;
    margin-bottom: 1.1rem;
  }

  .contact-panel {
    padding-top: 1.8rem;
    margin-top: 1.1rem;
  }

  .project-detail {
    padding: 0.65rem 0 4rem;
  }

  .project-detail h1 {
    margin: 1rem 0 0.8rem;
  }

  .project-date {
    margin: -0.2rem 0 0.8rem;
    font-size: 0.7rem;
  }

  .project-meta {
    font-size: 0.94rem;
    line-height: 1.65;
  }

  .project-software {
    margin-bottom: 1.2rem;
  }

  .project-software-list {
    gap: 0.45rem;
  }

  .project-software-item {
    font-size: 0.74rem;
    padding: 0.38rem 0.58rem;
  }

  .project-media-label {
    left: 0.65rem;
    bottom: 0.65rem;
    min-height: 1.65rem;
    max-width: calc(100% - 1.3rem);
    padding: 0.32rem 0.52rem;
    font-size: 0.61rem;
  }

  .contact-form {
    gap: 0.6rem;
  }
}