/* ============================================================
   Tusq — Portfolio
   Minimal / Monochrome
   ============================================================ */

/* Defaults below are the no-JS fallback. The live values come from
   data/theme.json via site.js (fonts + colors). Edit the JSON, not here. */
:root {
  --bg: #ffffff;
  --bg-elev: #fafafa;
  --fg: #080000;
  --fg-muted: #6b6b6b;
  --line: #e9e8e8;
  --line-strong: #cfcdcd;
  --accent: #E24215;
  --on-accent: #ffffff;

  --maxw: 1080px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 2px;

  --serif: Futura, "Jost", "GenEi Chikugo Min", "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --label: Futura, "Jost", "GenEi Chikugo Min", "Noto Serif JP", sans-serif;
  --sans: "GenEi Chikugo Min", "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --script: "Smooch", cursive;

  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #080000;
    --bg-elev: #151011;
    --fg: #ffffff;
    --fg-muted: #9c9696;
    --line: #241f20;
    --line-strong: #3a3334;
  }
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s var(--ease);
}
a:hover { opacity: 0.6; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

main { min-height: 60vh; }

.section { padding-block: clamp(56px, 10vw, 128px); }

/* ---------- type ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.3; margin: 0; }

.eyebrow {
  font-family: var(--label);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 1.4em;
}

.page-title {
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  letter-spacing: 0.02em;
  margin-bottom: 0.2em;
}

.lead { color: var(--fg-muted); max-width: 46ch; }

/* "Tusq" wordmark in script face (home hero + biography title) */
.font-script {
  font-family: var(--script);
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* ---------- header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.14em;
}
.brand img { width: 26px; height: 26px; }

.nav { display: flex; gap: clamp(16px, 3vw, 38px); }
.nav a {
  font-family: var(--label);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
  position: relative;
  padding-block: 4px;
}
.nav a:hover { opacity: 1; color: var(--accent); }
.nav a[aria-current="page"] { color: var(--accent); }
.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--fg);
  font-family: var(--label);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
}

@media (max-width: 640px) {
  .nav-toggle { display: inline-block; }
  .nav {
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s var(--ease);
  }
  .nav.open { max-height: 60vh; }
  .nav a {
    padding: 16px var(--gutter);
    border-top: 1px solid var(--line);
  }
}

/* ---------- hero (home) ---------- */
.hero {
  min-height: calc(100vh - 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 80px;
}
.hero__logo { width: 84px; margin-bottom: 36px; }
.hero__name {
  font-size: clamp(3rem, 13vw, 8rem);
  letter-spacing: 0.04em;
  line-height: 0.95;
}
.hero__role {
  font-family: var(--label);
  font-size: clamp(0.8rem, 2.5vw, 1rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 1.6em;
}
.hero__nav {
  margin-top: clamp(48px, 8vw, 90px);
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}
.hero__nav a {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 4px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.hero__nav a:hover { opacity: 1; color: var(--accent); border-color: var(--accent); }

/* ---------- biography ---------- */
.bio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 6vw, 80px);
}
@media (min-width: 820px) {
  .bio-grid { grid-template-columns: 0.85fr 1.15fr; align-items: start; }
}
.bio-portrait {
  border: 1px solid var(--line);
  filter: grayscale(1) contrast(1.02);
  transition: filter 0.6s var(--ease);
}
.bio-portrait:hover { filter: grayscale(0); }
.bio-body p { margin: 0 0 1.6em; }
.bio-body p:last-child { margin-bottom: 0; }

.facts {
  list-style: none;
  margin: 2.4em 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.facts li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.facts dt, .facts .k {
  font-family: var(--label);
  color: var(--fg-muted);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding-top: 3px;
}

/* ---------- timeline (biography history) ---------- */
.section-head {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 1.8em;
}
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.timeline__item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: clamp(16px, 4vw, 40px);
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.timeline__year {
  font-family: var(--sans);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--accent);
  padding-top: 2px;
}
.timeline__title { font-family: var(--serif); font-size: 1.1rem; line-height: 1.5; }
.timeline__detail { color: var(--fg-muted); font-size: 0.88rem; margin-top: 4px; }

/* ---------- collection grid (opus / project) ---------- */
.collection {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
}
.card {
  appearance: none;
  text-align: left;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  color: inherit;
  font: inherit;
  display: flex;
  flex-direction: column;
}
.card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  overflow: hidden;
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.card:hover .card__media img { transform: scale(1.04); }
.card:hover .card__title { color: var(--accent); }
.card__title { transition: color 0.2s var(--ease); }
.card__media--empty {
  display: grid;
  place-items: center;
  color: var(--fg-muted);
  font-family: var(--serif);
  font-size: 2.4rem;
}
.card__status {
  position: absolute;
  top: 12px; left: 12px;
  z-index: 1;
  font-family: var(--label);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--on-accent);
  padding: 4px 10px;
}
.card__status--inactive {
  background: var(--fg-muted);
  color: var(--bg);
}
.card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-top: 16px;
}
.card__title { font-family: var(--serif); font-size: 1.2rem; }
.card__year { color: var(--fg-muted); font-size: 0.8rem; white-space: nowrap; }
.card__meta {
  font-family: var(--label);
  color: var(--fg-muted);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 6px;
}

/* ---------- modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
}
.modal[open], .modal.open { display: flex; }
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--bg) 70%, #000 30%);
  backdrop-filter: blur(4px);
}
.modal__panel {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  max-width: 720px;
  width: 100%;
  max-height: 88vh;
  overflow: auto;
  padding: clamp(24px, 4vw, 44px);
}
.modal__close {
  position: absolute;
  top: 14px; right: 14px;
  background: none;
  border: 0;
  color: var(--fg);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 6px;
}
.modal__title { font-size: clamp(1.6rem, 4vw, 2.2rem); margin-bottom: 0.2em; }
.modal__meta {
  font-family: var(--label);
  color: var(--fg-muted);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1.6em;
}
.modal__cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  margin-bottom: 1.6em;
}
.modal__desc { margin-bottom: 1.6em; }
.embed {
  position: relative;
  aspect-ratio: 16 / 9;
  margin-bottom: 1.6em;
  border: 1px solid var(--line);
}
.embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.embed--audio { aspect-ratio: auto; height: 166px; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 1.6em; }
.tag {
  font-family: var(--label);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  border: 1px solid var(--line);
  padding: 4px 10px;
}

.links { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  padding: 10px 18px;
  font-family: var(--label);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), opacity 0.2s var(--ease);
}
.btn:hover { background: var(--accent); color: var(--on-accent); border-color: var(--accent); opacity: 1; }
.btn span { font-size: 0.9em; }

/* ---------- contact ---------- */
.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  max-width: 640px;
}
.contact-list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.contact-list a:hover { opacity: 1; padding-inline: 8px; }
.contact-list a:hover .label { color: var(--accent); }
.contact-list .label { transition: color 0.2s var(--ease); }
.contact-list .label {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 4vw, 1.8rem);
}
.contact-list .value { font-family: var(--label); color: var(--fg-muted); font-size: 0.85rem; }

/* ---------- states ---------- */
.state {
  color: var(--fg-muted);
  padding: 48px 0;
  font-size: 0.95rem;
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 40px;
  color: var(--fg-muted);
  font-family: var(--label);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
}

/* ---------- accent picker ---------- */
.accent-picker {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}
.accent-picker__label {
  font-family: var(--label);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-right: 2px;
}
.swatch {
  width: 16px;
  height: 16px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: transform 0.15s var(--ease);
}
.swatch:hover { transform: scale(1.18); }
.swatch[aria-pressed="true"] {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--fg);
}
.swatch:focus-visible { outline: 2px solid var(--fg); outline-offset: 3px; }

/* ---------- reveal animation ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
  .reveal.is-in { opacity: 1; transform: none; }
}