/* threedogs — Ink Lattice Contemplation */

:root {
  --bg: #0a0a09;
  --bg-elevated: #10100f;
  --surface: #141413;
  --text: #f0ebe3;
  --text-muted: #8a8680;
  --text-faint: #5c5a56;
  --accent: #6b8f7a;
  --accent-soft: #8aa894;
  --rose: #c4a4a0;
  --border: rgba(240, 235, 227, 0.07);
  --border-strong: rgba(240, 235, 227, 0.14);
  --mist: rgba(107, 143, 122, 0.06);

  --font-display: "Noto Serif SC", Georgia, serif;
  --font-display-en: "Cormorant Garamond", Georgia, serif;
  --font-serif: "Noto Serif SC", Georgia, serif;
  --font-serif-en: "Cormorant Garamond", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 5rem;
  --frame: clamp(1.5rem, 5vw, 4.5rem);
  --content: min(1080px, 100% - var(--frame) * 2);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-serif);
  font-weight: 300;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body[data-lang="en"] {
  --font-display: var(--font-display-en);
  --font-serif: var(--font-serif-en);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.4s var(--ease), opacity 0.4s var(--ease);
}

a:hover {
  color: var(--accent-soft);
}

img, svg {
  display: block;
  max-width: 100%;
}

/* atmosphere */
.atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.grid-field {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.45;
}

.ink-mist {
  position: absolute;
  top: -15vh;
  right: -8vw;
  width: 65vw;
  height: 65vw;
  max-width: 720px;
  max-height: 720px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--mist) 0%, transparent 68%);
}

.grain {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* frame markers */
.frame-markers {
  position: fixed;
  inset: var(--frame);
  pointer-events: none;
  z-index: 50;
  border: 1px solid var(--border);
}

.corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--accent);
  border-style: solid;
  opacity: 0.45;
}

.corner-tl { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.corner-tr { top: -1px; right: -1px; border-width: 1px 1px 0 0; }
.corner-bl { bottom: -1px; left: -1px; border-width: 0 0 1px 1px; }
.corner-br { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }

/* header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 var(--frame);
  background: linear-gradient(to bottom, rgba(10, 10, 9, 0.94) 55%, transparent);
}

.logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.28em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.nav {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.nav a {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
}

.nav a:hover {
  color: var(--text);
}

.nav a:hover::after {
  width: 100%;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 300;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  padding: 0.15rem 0.3rem;
  letter-spacing: 0.1em;
  transition: color 0.3s var(--ease);
}

.lang-btn:hover,
.lang-btn.active {
  color: var(--text);
}

.lang-divider {
  color: var(--border-strong);
  user-select: none;
}

/* hero */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: 1fr auto;
  align-items: end;
  gap: 2rem;
  padding: calc(var(--header-h) + 3rem) var(--frame) 3.5rem;
  max-width: calc(var(--content) + var(--frame) * 2);
  margin: 0 auto;
}

.hero-specimen {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding-top: 1rem;
}

.ref-line {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 300;
  color: var(--text-faint);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-core {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: center;
  max-width: 36rem;
  padding-left: clamp(0rem, 8vw, 6rem);
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 300;
  color: var(--accent);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 10vw, 6.5rem);
  font-weight: 200;
  line-height: 0.95;
  letter-spacing: 0.08em;
  color: var(--text);
}

body[data-lang="en"] .hero-name {
  letter-spacing: 0.04em;
  font-style: normal;
}

.hero-handle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.12em;
}

.hero-tagline {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 300;
  color: var(--text-muted);
  max-width: 26ch;
  margin-bottom: 2.75rem;
  letter-spacing: 0.02em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 8.5rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 0;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), color 0.4s var(--ease);
}

.btn-primary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.btn-primary:hover {
  border-color: var(--accent);
  color: var(--accent-soft);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.hero-orbit {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  width: clamp(140px, 18vw, 220px);
  color: var(--rose);
  opacity: 0.85;
}

.hero-scroll {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 300;
  color: var(--text-faint);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.scroll-line {
  display: block;
  width: 64px;
  height: 1px;
  background: linear-gradient(to right, var(--accent), transparent);
}

/* sections */
.section {
  position: relative;
  z-index: 1;
  padding: clamp(5rem, 12vw, 9rem) var(--frame);
  max-width: calc(var(--content) + var(--frame) * 2);
  margin: 0 auto;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.section-index {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 300;
  color: var(--accent);
  letter-spacing: 0.14em;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 300;
  letter-spacing: 0.18em;
}

/* about */
.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(3rem, 8vw, 6rem);
  align-items: start;
}

.about-quote {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 300;
  line-height: 1.65;
  color: var(--text);
  padding-left: 1.75rem;
  border-left: 1px solid var(--accent);
}

.about-body p {
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  font-weight: 300;
}

.about-body strong {
  color: var(--text);
  font-weight: 400;
}

.about-facts {
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}

.fact-row {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 300;
}

.fact-row dt {
  color: var(--accent);
  letter-spacing: 0.08em;
}

.fact-row dd {
  color: var(--text-muted);
}

/* work index */
.index-list {
  display: flex;
  flex-direction: column;
}

.index-entry {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(2rem, 4vw, 2.75rem) 0;
  border-top: 1px solid var(--border);
}

.index-entry:last-child {
  border-bottom: 1px solid var(--border);
}

.entry-marker {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.entry-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--rose);
  opacity: 0.55;
  line-height: 1;
}

body[data-lang="en"] .entry-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.entry-ref {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 300;
  color: var(--text-faint);
  letter-spacing: 0.14em;
}

.entry-body h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 0.85rem;
}

.entry-body p {
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--text-muted);
  max-width: 52ch;
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.entry-link {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
}

.entry-link:hover {
  color: var(--accent-soft);
  border-color: var(--accent);
}

/* lotus */
.lotus-panel {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
  padding: clamp(2.5rem, 5vw, 4rem);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, var(--bg-elevated) 0%, transparent 100%);
}

.lotus-visual {
  width: clamp(100px, 14vw, 160px);
  color: var(--rose);
}

.lotus-en {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 300;
  color: var(--accent);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.lotus-quote p {
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: 1.15rem;
  line-height: 1.9;
  max-width: 48ch;
}

.lotus-quote cite {
  display: block;
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 300;
  color: var(--text-faint);
  font-style: normal;
  letter-spacing: 0.12em;
}

/* links */
.link-list {
  list-style: none;
  counter-reset: none;
}

.link-list li {
  border-top: 1px solid var(--border);
}

.link-list li:last-child {
  border-bottom: 1px solid var(--border);
}

.link-list a {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 0;
  color: var(--text);
}

.link-list a:hover .link-url {
  color: var(--accent-soft);
}

.link-index {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 300;
  color: var(--text-faint);
  letter-spacing: 0.1em;
}

.link-name {
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.03em;
}

.link-url {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  transition: color 0.4s var(--ease);
}

/* footer */
.site-footer {
  position: relative;
  z-index: 1;
  padding: 4rem var(--frame) 5rem;
  text-align: center;
}

.footer-ref {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 300;
  color: var(--text-faint);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.site-footer p:last-child {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.section:not(:last-of-type)::after {
  content: "";
  display: block;
  width: 1px;
  height: 48px;
  margin: 0 auto;
  background: linear-gradient(to bottom, var(--border-strong), transparent);
  opacity: 0.5;
}
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .hero-specimen {
    grid-row: 1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .hero-core {
    grid-row: 2;
    padding-left: 0;
  }

  .hero-orbit {
    grid-column: 1;
    grid-row: 3;
    justify-self: start;
    width: 120px;
    opacity: 0.6;
  }

  .about-grid,
  .index-entry {
    grid-template-columns: 1fr;
  }

  .entry-marker {
    flex-direction: row;
    align-items: baseline;
    gap: 1rem;
  }

  .lotus-panel {
    grid-template-columns: 1fr;
  }

  .lotus-visual {
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .frame-markers {
    display: none;
  }

  .header-right {
    flex-direction: column-reverse;
    align-items: flex-end;
    gap: 0.6rem;
  }

  .nav {
    gap: 0.85rem;
  }

  .nav a {
    font-size: 0.6rem;
  }

  .hero-scroll {
    display: none;
  }

  .link-list a {
    grid-template-columns: 2rem 1fr;
    grid-template-rows: auto auto;
  }

  .link-url {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}