/* ===== Tokens ===== */
:root {
  --bg: #0a0a0a;
  --bg-raised: #121212;
  --text: #f5f5f0;
  --text-dim: #9a9a94;
  --accent: #5b7c99;
  --accent-warm: #c8723f;
  --rule: rgba(245, 245, 240, 0.1);
  --display: "Inter", -apple-system, sans-serif;
  --body: "Source Serif 4", Georgia, serif;
  --mono: "Inter", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ===== Nav ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 48px;
  font-family: var(--display);
  mix-blend-mode: difference;
}

.nav__name {
  font-weight: 800;
  font-size: 1.1rem;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  gap: 32px;
}

.nav__links a {
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0.8;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.nav__links a:hover {
  opacity: 1;
  color: var(--accent-warm);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 48px;
  position: relative;

  background-image:
    linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.75) 55%, rgba(10,10,10,0.95) 100%),
    url("chugach-hero.jpg");
  background-size: cover;
  background-position: center 60%;
  background-repeat: no-repeat;
}

.hero__eyebrow {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 28px;
  opacity: 0;
  animation: rise 0.8s ease forwards;
  animation-delay: 0.1s;
}

.hero__name {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3.5rem, 12vw, 9rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: rise 0.9s ease forwards;
  animation-delay: 0.1s;
}

.hero__role {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  color: var(--text-dim);
  margin-top: 16px;
  opacity: 0;
  animation: rise 0.9s ease forwards;
  animation-delay: 0.25s;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__scroll {
  position: absolute;
  bottom: 48px;
  left: 48px;
  width: 1px;
  height: 60px;
  background: var(--rule);
  overflow: hidden;
}

.hero__scroll span {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent-warm);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { top: -100%; }
  60% { top: 100%; }
  100% { top: 100%; }
}

/* ===== About ===== */
.about {
  padding: 160px 48px;
  border-top: 1px solid var(--rule);
}

.about__inner {
  max-width: 960px;
  margin: 0 auto;
}

.about__kicker {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 24px;
}

.about__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}

.about__photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 40% center;
  border-radius: 12px;
  border: 1px solid var(--rule);
  filter: grayscale(0.15) contrast(1.05);
}

.about__lead {
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 400;
  line-height: 1.45;
  margin-bottom: 28px;
}

.about__body {
  font-size: 1.05rem;
  color: var(--text-dim);
  margin-bottom: 18px;
  max-width: 600px;
}

.about__tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.about__tools span {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 8px 14px;
  border: 1px solid var(--accent-warm);
  border-radius: 100px;
  color: var(--accent-warm);
  background: rgba(200, 114, 63, 0.08);
}

/* ===== Work / Projects ===== */
.work {
  border-top: 1px solid var(--rule);
}

.project {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 64px;
  padding: 100px 48px;
  border-bottom: 1px solid var(--rule);
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.project.in-view {
  opacity: 1;
  transform: translateY(0);
}

.project--reverse {
  direction: rtl;
}

.project--reverse .project__text,
.project--reverse .project__viewer {
  direction: ltr;
}

.project__viewer {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--bg-raised);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--rule);
}

.project__viewer model-viewer {
  width: 100%;
  height: 100%;
}

.project__index {
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-warm);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.project__text h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.project__desc {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 460px;
  margin-bottom: 20px;
}

.project__meta {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.project__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-warm);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, gap 0.2s ease;
}

.project__link:hover {
  border-color: var(--accent-warm);
  gap: 10px;
}

/* ===== Builds ===== */
.builds {
  padding: 140px 48px;
  border-top: 1px solid var(--rule);
}

.builds__kicker {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 48px;
  text-align: center;
}

.builds__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.build {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  border-top: 2px solid var(--accent);
  padding-top: 24px;
}

.build:nth-child(2) { border-top-color: var(--accent-warm); }
.build:nth-child(3) { border-top-color: var(--accent); }

.build.in-view { opacity: 1; transform: translateY(0); }

.build__index {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-warm);
  margin-bottom: 14px;
}

.build h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.build p {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.build__meta {
  font-family: var(--display);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dim);
  opacity: 0.7;
  letter-spacing: 0.02em;
}

/* ===== Footer ===== */
.footer {
  padding: 64px 48px 32px;
  text-align: center;
  font-family: var(--display);
  border-top: 1px solid var(--rule);
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}

.footer__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-warm);
  transition: color 0.2s ease;
}

.footer__links a:hover { color: var(--accent-warm); }

.footer p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ===== Project Detail Pages ===== */
.detail-hero {
  padding: 140px 48px 0;
  max-width: 1100px;
  margin: 0 auto;
}

.detail-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  text-decoration: none;
  margin-bottom: 48px;
  transition: color 0.2s ease;
}

.detail-hero__back:hover {
  color: var(--accent-warm);
}

.detail-hero__index {
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-warm);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.detail-hero__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 20px;
}

.detail-hero__meta {
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 56px;
}

.detail-viewer {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--bg-raised);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--rule);
  margin-bottom: 0;
}

.detail-viewer model-viewer {
  width: 100%;
  height: 100%;
}

.detail-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 96px 48px 140px;
}

.detail-section {
  margin-bottom: 64px;
}

.detail-section:last-child {
  margin-bottom: 0;
}

.detail-section__label {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 20px;
}

.detail-section h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.detail-section p {
  font-size: 1.05rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.detail-section p:last-child {
  margin-bottom: 0;
}

.detail-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--bg-raised);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--rule);
  margin-bottom: 18px;
}

.detail-video video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.detail-video__caption {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  margin-bottom: 32px;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .nav { padding: 20px 24px; }
  .nav__links { gap: 18px; }
  .hero, .about, .work, .builds, .contact { padding-left: 24px; padding-right: 24px; }
  .about__grid { grid-template-columns: 1fr; gap: 32px; }
  .about__photo { max-width: 220px; }
  .project {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 64px 24px;
  }
  .project--reverse { direction: ltr; }
  .builds__grid { grid-template-columns: 1fr; gap: 56px; }
  .detail-hero { padding: 100px 24px 0; }
  .detail-content { padding: 64px 24px 96px; }
}  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0.8;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.nav__links a:hover {
  opacity: 1;
  color: var(--accent-warm);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 48px;
  position: relative;

  background-image:
    linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.75) 55%, rgba(10,10,10,0.95) 100%),
    url("chugach-hero.jpg");
  background-size: cover;
  background-position: center 60%;
  background-repeat: no-repeat;
}

.hero__eyebrow {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 28px;
  opacity: 0;
  animation: rise 0.8s ease forwards;
  animation-delay: 0.1s;
}

.hero__name {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3.5rem, 12vw, 9rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: rise 0.9s ease forwards;
  animation-delay: 0.1s;
}

.hero__role {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  color: var(--text-dim);
  margin-top: 16px;
  opacity: 0;
  animation: rise 0.9s ease forwards;
  animation-delay: 0.25s;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__scroll {
  position: absolute;
  bottom: 48px;
  left: 48px;
  width: 1px;
  height: 60px;
  background: var(--rule);
  overflow: hidden;
}

.hero__scroll span {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent-warm);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { top: -100%; }
  60% { top: 100%; }
  100% { top: 100%; }
}

/* ===== About ===== */
.about {
  padding: 160px 48px;
  border-top: 1px solid var(--rule);
}

.about__inner {
  max-width: 960px;
  margin: 0 auto;
}

.about__kicker {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 24px;
}

.about__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}

.about__photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 40% center;
  border-radius: 12px;
  border: 1px solid var(--rule);
  filter: grayscale(0.15) contrast(1.05);
}

.about__lead {
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 400;
  line-height: 1.45;
  margin-bottom: 28px;
}

.about__body {
  font-size: 1.05rem;
  color: var(--text-dim);
  margin-bottom: 18px;
  max-width: 600px;
}

.about__tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.about__tools span {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 8px 14px;
  border: 1px solid var(--accent-warm);
  border-radius: 100px;
  color: var(--accent-warm);
  background: rgba(200, 114, 63, 0.08);
}

/* ===== Work / Projects ===== */
.work {
  border-top: 1px solid var(--rule);
}

.project {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 64px;
  padding: 100px 48px;
  border-bottom: 1px solid var(--rule);
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.project.in-view {
  opacity: 1;
  transform: translateY(0);
}

.project--reverse {
  direction: rtl;
}

.project--reverse .project__text,
.project--reverse .project__viewer {
  direction: ltr;
}

.project__viewer {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--bg-raised);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--rule);
}

.project__viewer model-viewer {
  width: 100%;
  height: 100%;
}

.project__index {
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-warm);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.project__text h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.project__desc {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 460px;
  margin-bottom: 20px;
}

.project__meta {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.project__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-warm);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, gap 0.2s ease;
}

.project__link:hover {
  border-color: var(--accent-warm);
  gap: 10px;
}

/* ===== Builds ===== */
.builds {
  padding: 140px 48px;
  border-top: 1px solid var(--rule);
}

.builds__kicker {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 48px;
  text-align: center;
}

.builds__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.build {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  border-top: 2px solid var(--accent);
  padding-top: 24px;
}

.build:nth-child(2) { border-top-color: var(--accent-warm); }
.build:nth-child(3) { border-top-color: var(--accent); }

.build.in-view { opacity: 1; transform: translateY(0); }

.build__index {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-warm);
  margin-bottom: 14px;
}

.build h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.build p {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.build__meta {
  font-family: var(--display);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dim);
  opacity: 0.7;
  letter-spacing: 0.02em;
}

/* ===== Footer ===== */
.footer {
  padding: 64px 48px 32px;
  text-align: center;
  font-family: var(--display);
  border-top: 1px solid var(--rule);
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}

.footer__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-warm);
  transition: color 0.2s ease;
}

.footer__links a:hover { color: var(--accent-warm); }

.footer p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ===== Project Detail Pages ===== */
.detail-hero {
  padding: 140px 48px 0;
  max-width: 1100px;
  margin: 0 auto;
}

.detail-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  text-decoration: none;
  margin-bottom: 48px;
  transition: color 0.2s ease;
}

.detail-hero__back:hover {
  color: var(--accent-warm);
}

.detail-hero__index {
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-warm);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.detail-hero__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 20px;
}

.detail-hero__meta {
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 56px;
}

.detail-viewer {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--bg-raised);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--rule);
  margin-bottom: 0;
}

.detail-viewer model-viewer {
  width: 100%;
  height: 100%;
}

.detail-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 96px 48px 140px;
}

.detail-section {
  margin-bottom: 64px;
}

.detail-section:last-child {
  margin-bottom: 0;
}

.detail-section__label {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 20px;
}

.detail-section h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.detail-section p {
  font-size: 1.05rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.detail-section p:last-child {
  margin-bottom: 0;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .nav { padding: 20px 24px; }
  .nav__links { gap: 18px; }
  .hero, .about, .work, .builds, .contact { padding-left: 24px; padding-right: 24px; }
  .about__grid { grid-template-columns: 1fr; gap: 32px; }
  .about__photo { max-width: 220px; }
  .project {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 64px 24px;
  }
  .project--reverse { direction: ltr; }
  .builds__grid { grid-template-columns: 1fr; gap: 56px; }
  .detail-hero { padding: 100px 24px 0; }
  .detail-content { padding: 64px 24px 96px; }
}/* ===== Tokens ===== */
:root {
  --bg: #0a0a0a;
  --bg-raised: #121212;
  --text: #f5f5f0;
  --text-dim: #9a9a94;
  --accent: #5b7c99;
  --accent-warm: #c8723f;
  --rule: rgba(245, 245, 240, 0.1);
  --display: "Inter", -apple-system, sans-serif;
  --body: "Source Serif 4", Georgia, serif;
  --mono: "Inter", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ===== Nav ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 48px;
  font-family: var(--display);
  mix-blend-mode: difference;
}

.nav__name {
  font-weight: 800;
  font-size: 1.1rem;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  gap: 32px;
}

.nav__links a {
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0.8;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.nav__links a:hover {
  opacity: 1;
  color: var(--accent-warm);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 48px;
  position: relative;

  background-image:
    linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.75) 55%, rgba(10,10,10,0.95) 100%),
    url("chugach-hero.jpg");
  background-size: cover;
  background-position: center 60%;
  background-repeat: no-repeat;
}

.hero__eyebrow {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 28px;
  opacity: 0;
  animation: rise 0.8s ease forwards;
  animation-delay: 0.1s;
}

.hero__name {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3.5rem, 12vw, 9rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: rise 0.9s ease forwards;
  animation-delay: 0.1s;
}

.hero__role {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  color: var(--text-dim);
  margin-top: 16px;
  opacity: 0;
  animation: rise 0.9s ease forwards;
  animation-delay: 0.25s;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__scroll {
  position: absolute;
  bottom: 48px;
  left: 48px;
  width: 1px;
  height: 60px;
  background: var(--rule);
  overflow: hidden;
}

.hero__scroll span {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent-warm);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { top: -100%; }
  60% { top: 100%; }
  100% { top: 100%; }
}

/* ===== About ===== */
.about {
  padding: 160px 48px;
  border-top: 1px solid var(--rule);
}

.about__inner {
  max-width: 960px;
  margin: 0 auto;
}

.about__kicker {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 24px;
}

.about__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}

.about__photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 40% center;
  border-radius: 12px;
  border: 1px solid var(--rule);
  filter: grayscale(0.15) contrast(1.05);
}

.about__lead {
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 400;
  line-height: 1.45;
  margin-bottom: 28px;
}

.about__body {
  font-size: 1.05rem;
  color: var(--text-dim);
  margin-bottom: 18px;
  max-width: 600px;
}

.about__tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.about__tools span {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 8px 14px;
  border: 1px solid var(--accent-warm);
  border-radius: 100px;
  color: var(--accent-warm);
  background: rgba(200, 114, 63, 0.08);
}

/* ===== Work / Projects ===== */
.work {
  border-top: 1px solid var(--rule);
}

.project {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 64px;
  padding: 100px 48px;
  border-bottom: 1px solid var(--rule);
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.project.in-view {
  opacity: 1;
  transform: translateY(0);
}

.project--reverse {
  direction: rtl;
}

.project--reverse .project__text,
.project--reverse .project__viewer {
  direction: ltr;
}

.project__viewer {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--bg-raised);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--rule);
}

.project__viewer model-viewer {
  width: 100%;
  height: 100%;
}

.project__index {
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-warm);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.project__text h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.project__desc {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 460px;
  margin-bottom: 20px;
}

.project__meta {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.project__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-warm);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, gap 0.2s ease;
}

.project__link:hover {
  border-color: var(--accent-warm);
  gap: 10px;
}

/* ===== Builds ===== */
.builds {
  padding: 140px 48px;
  border-top: 1px solid var(--rule);
}

.builds__kicker {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 48px;
  text-align: center;
}

.builds__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.build {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  border-top: 2px solid var(--accent);
  padding-top: 24px;
}

.build:nth-child(2) { border-top-color: var(--accent-warm); }
.build:nth-child(3) { border-top-color: var(--accent); }

.build.in-view { opacity: 1; transform: translateY(0); }

.build__index {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-warm);
  margin-bottom: 14px;
}

.build h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.build p {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.build__meta {
  font-family: var(--display);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dim);
  opacity: 0.7;
  letter-spacing: 0.02em;
}

/* ===== Footer ===== */
.footer {
  padding: 64px 48px 32px;
  text-align: center;
  font-family: var(--display);
  border-top: 1px solid var(--rule);
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}

.footer__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-warm);
  transition: color 0.2s ease;
}

.footer__links a:hover { color: var(--accent-warm); }

.footer p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ===== Project Detail Pages ===== */
.detail-hero {
  padding: 140px 48px 0;
  max-width: 1100px;
  margin: 0 auto;
}

.detail-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  text-decoration: none;
  margin-bottom: 48px;
  transition: color 0.2s ease;
}

.detail-hero__back:hover {
  color: var(--accent-warm);
}

.detail-hero__index {
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-warm);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.detail-hero__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 20px;
}

.detail-hero__meta {
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 56px;
}

.detail-viewer {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--bg-raised);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--rule);
  margin-bottom: 0;
}

.detail-viewer model-viewer {
  width: 100%;
  height: 100%;
}

.detail-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 96px 48px 140px;
}

.detail-section {
  margin-bottom: 64px;
}

.detail-section:last-child {
  margin-bottom: 0;
}

.detail-section__label {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 20px;
}

.detail-section h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.detail-section p {
  font-size: 1.05rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.detail-section p:last-child {
  margin-bottom: 0;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .nav { padding: 20px 24px; }
  .nav__links { gap: 18px; }
  .hero, .about, .work, .builds, .contact { padding-left: 24px; padding-right: 24px; }
  .about__grid { grid-template-columns: 1fr; gap: 32px; }
  .about__photo { max-width: 220px; }
  .project {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 64px 24px;
  }
  .project--reverse { direction: ltr; }
  .builds__grid { grid-template-columns: 1fr; gap: 56px; }
  .detail-hero { padding: 100px 24px 0; }
  .detail-content { padding: 64px 24px 96px; }
}