:root {
  --bg: #fbfaf6;
  --paper: #ffffff;
  --ink: #151515;
  --muted: #66645f;
  --line: #dedbd2;
  --sage: #6f8065;
  --moss: #263a2a;
  --sand: #eee7da;
  --clay: #b66a45;
  --shadow: 0 24px 70px rgba(35, 33, 28, 0.10);
}

body[data-theme="dark"] {
  --bg: #10140f;
  --paper: #171d16;
  --ink: #f4efe4;
  --muted: #b8b2a6;
  --line: #354032;
  --sage: #a9bd96;
  --moss: #dfead4;
  --sand: #22291f;
  --clay: #e39b73;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(182, 106, 69, 0.13), transparent 28rem),
    linear-gradient(135deg, #fbfaf6 0%, #f5f0e7 48%, #fbfaf6 100%);
  color: var(--ink);
  font-family: "Plus Jakarta Sans", sans-serif;
  transition: background 260ms ease, color 260ms ease;
}

body[data-theme="dark"] {
  background:
    radial-gradient(circle at 12% 8%, rgba(227, 155, 115, 0.18), transparent 28rem),
    radial-gradient(circle at 84% 18%, rgba(111, 128, 101, 0.20), transparent 30rem),
    linear-gradient(135deg, #10140f 0%, #151b14 52%, #0c100c 100%);
}

a { color: inherit; text-decoration: none; }

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.28;
  background-image: linear-gradient(rgba(21, 21, 21, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(21, 21, 21, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
}
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clay), var(--sage));
  box-shadow: 0 0 18px color-mix(in srgb, var(--clay) 50%, transparent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem clamp(1.1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: max-content;
  color: var(--ink);
  font-weight: 800;
}
.brand-icon {
  display: grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--paper);
  color: var(--clay);
  font-family: Outfit, sans-serif;
  font-size: 0.82rem;
  letter-spacing: -0.04em;
  box-shadow: 0 10px 28px rgba(35, 33, 28, 0.08);
}

.nav-links {
  display: flex;
  gap: 0.35rem;
  padding: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 78%, transparent);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 0.85rem;
  border-radius: 999px;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}
.nav-links a:hover,
.nav-links a.active {
  background: var(--sand);
  color: var(--moss);
  transform: translateY(-1px);
}
.nav-dot {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--clay);
  opacity: 0.78;
}
.header-cta:hover { color: var(--clay); }

.header-actions { display: flex; align-items: center; gap: 0.7rem; }
.theme-toggle {
  cursor: pointer;
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  color: var(--moss);
}
.theme-symbol {
  position: relative;
  display: block;
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  background: transparent;
  box-shadow: inset -0.34rem -0.18rem 0 0 var(--moss);
}
.theme-symbol::before {
  content: "";
  position: absolute;
  inset: -0.42rem;
  border-radius: 50%;
  opacity: 0;
  background:
    linear-gradient(var(--clay), var(--clay)) center top / 2px 0.28rem no-repeat,
    linear-gradient(var(--clay), var(--clay)) center bottom / 2px 0.28rem no-repeat,
    linear-gradient(90deg, var(--clay), var(--clay)) left center / 0.28rem 2px no-repeat,
    linear-gradient(90deg, var(--clay), var(--clay)) right center / 0.28rem 2px no-repeat;
}
body[data-theme="dark"] .theme-symbol {
  background: var(--clay);
  box-shadow: 0 0 0 0.18rem color-mix(in srgb, var(--clay) 20%, transparent);
}
body[data-theme="dark"] .theme-symbol::before { opacity: 1; }

.header-cta {
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--moss);
  font-size: 0.88rem;
  font-weight: 800;
  background: var(--paper);
}

.section-shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - clamp(3.5rem, 8vw, 7.5rem)));
  margin: 0 auto;
  padding: clamp(4.5rem, 9vw, 8rem) 0;
}

.hero {
  position: relative;
  min-height: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(360px, 0.7fr);
  align-items: start;
  gap: clamp(2rem, 6vw, 5rem);
  padding-top: clamp(3rem, 7vw, 6rem);
}
.hero-ambient {
  pointer-events: none;
  position: absolute;
  inset: 2rem 0 auto;
  height: 28rem;
  z-index: -1;
}
.hero-ambient span {
  position: absolute;
  display: block;
  width: 8rem;
  height: 8rem;
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: color-mix(in srgb, var(--paper) 62%, transparent);
  box-shadow: var(--shadow);
  animation: floaty 7s ease-in-out infinite;
}
.hero-ambient span:nth-child(1) { right: 34%; top: 5%; rotate: 12deg; }
.hero-ambient span:nth-child(2) { right: 4%; top: 42%; width: 5rem; height: 5rem; border-radius: 50%; animation-delay: 1.4s; }
.hero-ambient span:nth-child(3) { left: 42%; top: 72%; width: 4.2rem; height: 4.2rem; rotate: -18deg; animation-delay: 2.4s; }
@keyframes floaty {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -18px, 0); }
}

.eyebrow, .section-label, .card-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  width: fit-content;
  margin: 0 0 1rem;
  color: var(--sage);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow::before, .card-kicker::before {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: linear-gradient(90deg, var(--clay), var(--sage));
}
.section-label {
  gap: 0.8rem;
  color: var(--ink);
  font-family: Outfit, sans-serif;
  font-size: clamp(1.08rem, 1.35vw, 1.28rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: none;
}
.section-label span {
  display: grid;
  place-items: center;
  width: 2.55rem;
  height: 2.55rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--paper);
  color: var(--clay);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0;
  box-shadow: 0 12px 28px rgba(35, 33, 28, 0.08);
}

h1, h2, h3, p { margin-top: 0; }
h1, h2 {
  font-family: Outfit, sans-serif;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.08;
}
h1 { max-width: 920px; font-size: clamp(3rem, 6.6vw, 5.9rem); }
h2 { font-size: clamp(2.1rem, 4.2vw, 4rem); }
.hero-role {
  margin: -0.7rem 0 1.3rem;
  color: var(--clay);
  font-size: clamp(1.75rem, 4.2vw, 3.4rem);
}
.typewriter {
  display: inline-block;
  min-height: 1.15em;
}
.typewriter::after {
  content: "";
  display: inline-block;
  width: 0.08em;
  height: 0.86em;
  margin-left: 0.08em;
  background: currentColor;
  transform: translateY(0.08em);
  animation: caret-blink 900ms steps(1) infinite;
}
@keyframes caret-blink { 50% { opacity: 0; } }
h3 {
  font-family: Outfit, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.hero-text, .section-content p, .contact-copy p {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.35vw, 1.12rem);
  line-height: 1.8;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.social-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.4rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}
.social-row a {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  color: var(--moss);
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease;
}
.social-row a:hover {
  transform: translateY(-3px);
  background: var(--sand);
}
.quick-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  max-width: 900px;
  margin-top: 2.4rem;
}
.quick-stats div {
  position: relative;
  padding: 0 0 0.9rem;
  border-bottom: 1px solid var(--line);
}
.quick-stats div::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--clay);
  transition: width 220ms ease;
}
.quick-stats div:hover::after { width: 100%; }
.quick-stats strong {
  display: block;
  color: var(--moss);
  font-family: Outfit, sans-serif;
  font-size: 1.18rem;
}
.quick-stats span {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.2rem;
  border-radius: 999px;
  font-weight: 800;
}
.button.primary { background: #263a2a; color: #fff; }
body[data-theme="dark"] .button.primary { background: #dfead4; color: #10140f; }
.button.ghost { border: 1px solid var(--line); background: var(--paper); }

.hero-card {
  position: relative;
  overflow: hidden;
  margin-top: clamp(1.2rem, 5vw, 4rem);
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  box-shadow: var(--shadow);
}
.hero-card h2 { margin-bottom: 1rem; font-size: clamp(1.8rem, 3.1vw, 2.75rem); }
.hero-card p { color: var(--muted); line-height: 1.7; }
.avatar-frame {
  position: relative;
  overflow: visible;
  width: min(100%, 18rem);
  margin: 0 0 1.4rem auto;
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background: var(--sand);
  box-shadow: 0 18px 44px rgba(38, 58, 42, 0.12);
}
.avatar-frame img {
  overflow: hidden;
  border-radius: 1.55rem;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  height: auto;
  object-fit: cover;
  object-position: 50% 78%;
}
.float-badge {
  position: absolute;
  display: grid;
  place-items: center;
  width: 3.3rem;
  height: 3.3rem;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 50%;
  background: var(--moss);
  color: #fff;
  font-family: Outfit, sans-serif;
  font-size: 0.8rem;
  font-weight: 800;
  box-shadow: 0 18px 34px rgba(38, 58, 42, 0.24);
}
.badge-left { left: -1rem; top: 25%; animation: bob 4.6s ease-in-out infinite; }
.badge-right { right: -1rem; top: 12%; background: var(--clay); animation: bob 4.6s ease-in-out 0.9s infinite; }
.badge-bottom { right: 1.1rem; bottom: -1rem; background: var(--sage); animation: bob 4.6s ease-in-out 1.8s infinite; }
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.avatar-frame img { display: block; width: 100%; height: auto; }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin-top: 2rem;
}
.metric-grid div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: var(--bg);
}
.metric-grid strong { display: block; font-size: 1.25rem; }
.metric-grid span { color: var(--muted); font-size: 0.75rem; }

.split-section {
  display: grid;
  grid-template-columns: 0.32fr 1fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: clamp(3rem, 7vw, 5rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.pill-cloud { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 2rem; }
.pill-cloud span, .project-meta span {
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--moss);
  font-size: 0.82rem;
  font-weight: 800;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  max-width: none;
  margin-bottom: 2rem;
}
.section-heading h2 { max-width: 820px; }
.project-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.project-card {
  position: relative;
  overflow: hidden;
  min-height: 310px;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--paper) 94%, transparent), color-mix(in srgb, var(--sand) 52%, transparent));
  box-shadow: 0 16px 46px rgba(35, 33, 28, 0.08);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}
.project-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -45% 35%;
  height: 12rem;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--clay) 22%, transparent), transparent 68%);
  opacity: 0;
  transition: opacity 220ms ease;
}
.project-card:hover {
  transform: translateY(-8px);
  border-color: color-mix(in srgb, var(--clay) 55%, var(--line));
  box-shadow: 0 26px 70px rgba(35, 33, 28, 0.14);
}
.project-card:hover::after { opacity: 1; }
.project-card > * { position: relative; z-index: 1; }
.project-card.featured {
  grid-column: span 2;
  grid-row: span 2;
  background: linear-gradient(155deg, var(--paper) 0%, var(--sand) 100%);
}

.project-preview {
  display: block;
  overflow: hidden;
  height: 150px;
  margin: -0.25rem -0.25rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: var(--sand);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--paper) 62%, transparent);
}
.project-card.featured .project-preview { height: 230px; }
.project-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  filter: saturate(0.9) contrast(0.96);
  transition: transform 360ms ease, filter 360ms ease;
}
.project-card:hover .project-preview img {
  transform: scale(1.035);
  filter: saturate(1) contrast(1);
}
.project-preview-placeholder {
  display: grid;
  align-content: end;
  gap: 0.35rem;
  padding: 1rem;
  background:
    radial-gradient(circle at 82% 18%, color-mix(in srgb, var(--clay) 24%, transparent), transparent 9rem),
    linear-gradient(135deg, color-mix(in srgb, var(--sage) 18%, var(--paper)), var(--sand));
}
.project-preview-placeholder span {
  color: var(--clay);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.project-preview-placeholder strong {
  max-width: 12rem;
  color: var(--moss);
  font-family: Outfit, sans-serif;
  font-size: clamp(1rem, 1.6vw, 1.45rem);
  line-height: 1.08;
}
.project-number { color: var(--clay); font-weight: 800; }
.project-card h3 { margin-top: 0.95rem; font-size: clamp(1.35rem, 2.1vw, 2rem); }
.project-card p { color: var(--muted); font-size: 0.95rem; line-height: 1.78; }
.project-meta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }

.timeline {
  position: relative;
  display: grid;
  gap: 0;
  padding-left: 1.6rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 1px;
  background: linear-gradient(var(--clay), var(--sage));
}
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.5rem;
  padding: 0 0 1.8rem;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.9rem;
  top: 0.25rem;
  width: 0.7rem;
  height: 0.7rem;
  border: 3px solid var(--bg);
  border-radius: 50%;
  background: var(--clay);
  box-shadow: 0 0 0 1px var(--line);
}
.timeline-item span { color: var(--sage); font-weight: 800; }
.timeline-item p { color: var(--muted); line-height: 1.7; }
.timeline-item a {
  color: var(--clay);
  font-weight: 800;
  white-space: nowrap;
}
.timeline-item a:hover { text-decoration: underline; }

.community-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.community-card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: linear-gradient(145deg, var(--panel), var(--panel-soft));
  box-shadow: var(--shadow-soft);
}
.community-card span {
  color: var(--sage);
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.community-card h3 {
  margin: .65rem 0 .55rem;
  font-size: 1.05rem;
}
.community-card p {
  color: var(--muted);
  line-height: 1.7;
}

.recognition-card, .contact-section {
  padding: clamp(1.4rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  box-shadow: var(--shadow);
}
.recognition-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.recognition-grid div { padding: 1rem; border-radius: 1.2rem; background: var(--bg); }
.recognition-grid p { color: var(--muted); line-height: 1.7; }

.contact-section {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 2rem;
  border-radius: 0;
  border-inline: 0;
  border-bottom: 0;
  background: transparent;
  box-shadow: none;
}
.contact-panel {
  display: grid;
  gap: 0.8rem;
  align-content: center;
}
.email-line {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.9rem;
}
.contact-panel a, .contact-panel p {
  margin: 0;
  padding: 0 0 0.9rem;
  border-bottom: 1px solid var(--line);
  color: var(--moss);
  font-weight: 800;
  overflow-wrap: anywhere;
  transition: color 180ms ease, padding-left 180ms ease;
}
.email-line a {
  flex: 1;
  min-width: 0;
  padding: 0;
  border: 0;
}
.contact-panel a:hover {
  color: var(--clay);
  padding-left: 0.45rem;
}
.email-line a:hover { padding-left: 0; }
.copy-email {
  cursor: pointer;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--moss);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 800;
}

.now-section { padding-top: 0; }
.now-card {
  padding: clamp(1.5rem, 4vw, 2.4rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.now-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.2rem;
}
.now-grid div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: color-mix(in srgb, var(--paper) 78%, transparent);
}
.now-grid strong { display: block; color: var(--moss); margin-bottom: 0.45rem; }
.now-grid p { margin: 0; color: var(--muted); line-height: 1.7; }

.project-open {
  cursor: pointer;
  margin-top: 1.2rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--moss);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
}
.project-open:hover { background: var(--sand); }

.project-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.2rem;
  flex-wrap: wrap;
}
.project-actions .project-open { margin-top: 0; }

.doi-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--clay) 40%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--clay) 8%, var(--paper));
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 800;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.doi-link:hover {
  background: color-mix(in srgb, var(--clay) 16%, var(--paper));
  border-color: var(--clay);
  transform: translateY(-2px);
}
.doi-pending {
  opacity: 0.55;
  cursor: default;
  border-style: dashed;
}
.doi-pending:hover {
  background: color-mix(in srgb, var(--clay) 8%, var(--paper));
  border-color: color-mix(in srgb, var(--clay) 40%, var(--line));
  transform: none;
}

.contact-form {
  display: grid;
  gap: 0.7rem;
  margin-top: 0.4rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  color: var(--ink);
  font: inherit;
  padding: 0.85rem 0.95rem;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--clay) 38%, transparent);
  outline-offset: 2px;
}

.project-modal {
  width: min(720px, calc(100% - 2rem));
  border: 0;
  border-radius: 1.6rem;
  padding: 0;
  background: transparent;
  color: var(--ink);
}
.project-modal::backdrop {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(10px);
}
.modal-card {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background: var(--paper);
  box-shadow: var(--shadow);
}
.modal-close {
  cursor: pointer;
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--moss);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.55rem 0.75rem;
}
.modal-card h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-right: 4rem; }
.modal-content {
  display: grid;
  gap: 1rem;
  color: var(--muted);
  line-height: 1.75;
}
.modal-content div {
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
}
.modal-content strong { color: var(--moss); }

.site-footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  width: min(1120px, calc(100% - clamp(3.5rem, 8vw, 7.5rem)));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  color: var(--muted);
}
.site-footer a { font-weight: 800; color: var(--moss); }

.floating-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 30;
  cursor: pointer;
  display: grid;
  place-items: center;
  width: 3.1rem;
  height: 3.1rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  color: var(--moss);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease, background 180ms ease;
  box-shadow: var(--shadow);
}
.floating-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.floating-top:hover { background: var(--sand); }

/* ── Stagger reveal system ── */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
.js .reveal {
  opacity: 0;
  transform: translateY(32px);
}
.js .reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 120ms; }
.delay-2 { transition-delay: 220ms; }

/* Stagger children inside a visible reveal container */
.js .stagger-children > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 550ms cubic-bezier(0.16, 1, 0.3, 1), transform 550ms cubic-bezier(0.16, 1, 0.3, 1);
}
.js .stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}
.js .stagger-children.visible > *:nth-child(1) { transition-delay: 60ms; }
.js .stagger-children.visible > *:nth-child(2) { transition-delay: 140ms; }
.js .stagger-children.visible > *:nth-child(3) { transition-delay: 220ms; }
.js .stagger-children.visible > *:nth-child(4) { transition-delay: 300ms; }
.js .stagger-children.visible > *:nth-child(5) { transition-delay: 380ms; }
.js .stagger-children.visible > *:nth-child(6) { transition-delay: 460ms; }
.js .stagger-children.visible > *:nth-child(7) { transition-delay: 540ms; }
.js .stagger-children.visible > *:nth-child(8) { transition-delay: 620ms; }
.js .stagger-children.visible > *:nth-child(9) { transition-delay: 700ms; }
.js .stagger-children.visible > *:nth-child(10) { transition-delay: 780ms; }

/* Slide-in from left for section labels */
.js .reveal-left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}
.js .reveal-left.visible { opacity: 1; transform: translateX(0); }

/* Scale-up for cards */
.js .reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}
.js .reveal-scale.visible { opacity: 1; transform: scale(1); }

/* ── Magnetic cursor ── */
.magnetic {
  transition: transform 220ms cubic-bezier(0.33, 1, 0.68, 1);
}

/* ── Count-up flash ── */
.count-up.counted strong {
  animation: count-pop 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes count-pop {
  0% { transform: scale(0.7); opacity: 0.4; }
  60% { transform: scale(1.08); }
  100% { transform: scale(1); opacity: 1; }
}

/* ── Mobile hamburger ── */
.hamburger {
  display: none;
  cursor: pointer;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  position: relative;
  z-index: 25;
  flex-shrink: 0;
}
.hamburger-line {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: 3px auto;
  background: var(--moss);
  border-radius: 2px;
  transition: transform 280ms ease, opacity 200ms ease;
}
.hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
.hamburger.open .hamburger-line:nth-child(2) { opacity: 0; }
.hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* Mobile nav overlay */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 22;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: blur(24px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 320ms ease;
}
.mobile-nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.mobile-nav-overlay nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 0.6rem;
}
.mobile-nav-overlay nav a {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 2rem;
  border-radius: 999px;
  color: var(--ink);
  font-family: Outfit, sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 400ms ease, transform 400ms ease, background 180ms ease;
}
.mobile-nav-overlay.open nav a {
  opacity: 1;
  transform: translateY(0);
}
.mobile-nav-overlay.open nav a:nth-child(1) { transition-delay: 80ms; }
.mobile-nav-overlay.open nav a:nth-child(2) { transition-delay: 140ms; }
.mobile-nav-overlay.open nav a:nth-child(3) { transition-delay: 200ms; }
.mobile-nav-overlay.open nav a:nth-child(4) { transition-delay: 260ms; }
.mobile-nav-overlay.open nav a:nth-child(5) { transition-delay: 320ms; }
.mobile-nav-overlay nav a:hover,
.mobile-nav-overlay nav a.active {
  background: var(--sand);
  color: var(--moss);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 1050px) {
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-card.featured, .project-card:nth-child(4) { grid-column: span 1; grid-row: auto; }
}

@media (max-width: 820px) {
  .site-header { align-items: center; flex-wrap: nowrap; }
  .brand-lockup > span:last-child { display: none; }
  .nav-links { display: none; }
  .header-cta { display: none; }
  .hamburger { display: flex; align-items: center; justify-content: center; }
  .mobile-nav-overlay { display: block; }
  .hero, .split-section, .contact-section { grid-template-columns: 1fr; }
  .section-heading { display: block; }
  h1 { font-size: clamp(2.9rem, 14vw, 4.7rem); }
  .project-grid, .recognition-grid, .now-grid, .community-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-row: auto; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.4rem; }
  .quick-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-grid { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; gap: 0.8rem; }
}