/* ============================================================
   yayoik.jp ─ 白磁と墨
   palette:
     白磁 #f5f2ec (地)      墨   #26221c (文字)
     薄墨 #7c766a (補助)    金茶 #a98a5f (アクセント)
     朱   #a63b22 (熾火の一点にだけ使う)
   type:
     display: Shippori Mincho / body: Zen Kaku Gothic New
   ============================================================ */

:root {
  --porcelain: #f5f2ec;
  --sumi: #26221c;
  --usuzumi: #7c766a;
  --kincha: #a98a5f;
  --shu: #a63b22;
  --serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --measure: 640px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--porcelain);
  color: var(--sumi);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; border-bottom: 1px solid rgba(169, 138, 95, 0.55); padding-bottom: 1px; transition: color 0.25s, border-color 0.25s; }
a:hover { color: var(--kincha); border-color: var(--kincha); }
a:focus-visible { outline: 2px solid var(--kincha); outline-offset: 3px; }

/* ---------- ヘッダー ---------- */
.site-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  max-width: 1080px;
  margin: 0 auto;
  padding: 34px clamp(20px, 5vw, 48px) 0;
}
.brand {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.28em;
}
.nav { display: flex; gap: 26px; }
.nav a { border-bottom: none; font-size: 0.82rem; letter-spacing: 0.18em; color: var(--usuzumi); }
.nav a:hover { color: var(--sumi); }

/* ---------- ヒーロー ---------- */
.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(64px, 12vh, 128px) clamp(20px, 5vw, 48px) clamp(48px, 9vh, 96px);
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: 0.12em;
  margin-bottom: 1.6em;
}
.hero-lead {
  color: var(--usuzumi);
  font-size: 0.92rem;
  line-height: 2.3;
}

/* 縦書きの署名と、一筋の煙 */
.hero-incense {
  flex-shrink: 0;
  display: flex;
  align-items: flex-end;
  gap: 14px;
}
.smoke-svg { width: 96px; height: 340px; overflow: visible; }
.stick-line { stroke: var(--sumi); stroke-width: 2.4; opacity: 0.85; }
.ember-dot { fill: var(--shu); }
.smoke-path {
  stroke: var(--usuzumi);
  stroke-width: 1.4;
  opacity: 0.5;
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: rise 7s ease-out forwards, drift 9s ease-in-out 7s infinite alternate;
}
@keyframes rise { to { stroke-dashoffset: 0; } }
@keyframes drift {
  from { transform: translateX(0); }
  to { transform: translateX(3px); }
}
.tate {
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: 0.8rem;
  letter-spacing: 0.34em;
  color: var(--usuzumi);
}

@media (prefers-reduced-motion: reduce) {
  .smoke-path { animation: none; stroke-dashoffset: 0; }
  html { scroll-behavior: auto; }
}

/* ---------- セクション共通 ---------- */
.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(40px, 8vh, 80px) clamp(20px, 5vw, 48px);
  border-top: 1px solid rgba(38, 34, 28, 0.12);
}
.section-title {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--sumi);
  margin-bottom: 2.4em;
}

/* ---------- つくったもの(3枚カード) ---------- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 40px);
}
.work-card { display: flex; flex-direction: column; }
.card-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  background: #eae5db;
  border: 1px solid rgba(38, 34, 28, 0.1);
  border-bottom: 1px solid rgba(38, 34, 28, 0.1); /* リンク下線の打ち消し */
  padding-bottom: 0;
  margin-bottom: 20px;
  overflow: hidden;
  transition: border-color 0.25s;
}
.work-card:hover .card-visual { border-color: rgba(169, 138, 95, 0.55); }
.card-visual--night { background: #1d1813; }
.card-visual--night .visual-note { color: rgba(216, 210, 196, 0.5); }
.card-visual--indigo { background: linear-gradient(to bottom, #060a16, #0e1529 62%, #141b31); }
.card-visual canvas { display: block; width: 100%; height: 100%; }
.visual-note { font-size: 0.75rem; letter-spacing: 0.2em; color: var(--usuzumi); }

.work-kind {
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--kincha);
  margin-bottom: 0.8em;
}
.work-name {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 0.8em;
}
.work-name a { border-bottom: none; }
.work-desc { color: var(--usuzumi); font-size: 0.88rem; }
.work-links { margin-top: 1.2em; font-size: 0.85rem; }

/* ---------- お知らせ ---------- */
.news-list { list-style: none; max-width: var(--measure); }
.news-list li {
  display: flex;
  gap: 22px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid rgba(38, 34, 28, 0.1);
}
.news-date {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--usuzumi);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.news-title { font-size: 0.92rem; }
.news-empty { color: var(--usuzumi); font-size: 0.88rem; border-bottom: none; }
.more { margin-top: 1.6em; font-size: 0.88rem; }

/* ---------- について ---------- */
.about { max-width: var(--measure); }
.about p { margin-bottom: 1.4em; font-size: 0.95rem; }
.contact { color: var(--usuzumi); font-size: 0.9rem; }

/* ---------- フッター ---------- */
.site-foot {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px clamp(20px, 5vw, 48px) 48px;
  border-top: 1px solid rgba(38, 34, 28, 0.12);
  color: var(--usuzumi);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
}

.foot-works {
  margin-bottom: 10px;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}
.foot-works a { border-bottom: none; color: var(--usuzumi); }
.foot-works a:hover { color: var(--sumi); }
.foot-sep { margin: 0 10px; opacity: 0.45; }

/* ---------- 狭い画面 ---------- */
@media (max-width: 820px) {
  .hero { flex-direction: column; align-items: flex-start; }
  .hero-incense { align-self: flex-end; }
  .smoke-svg { height: 240px; }
  .works-grid { grid-template-columns: 1fr; gap: 36px; }
  .pc { display: none; }
}

/* ---------- 言語切り替え ---------- */
.head-right { display: flex; align-items: baseline; gap: 22px; }
.lang-btn {
  appearance: none;
  background: transparent;
  border: 1px solid rgba(38, 34, 28, 0.3);
  border-radius: 2px;
  color: var(--usuzumi);
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  padding: 4px 10px;
  cursor: pointer;
  transition: color 0.25s, border-color 0.25s;
}
.lang-btn:hover { color: var(--sumi); border-color: var(--sumi); }
.lang-btn:focus-visible { outline: 2px solid var(--kincha); outline-offset: 2px; }
@media (max-width: 560px) {
  .site-head { flex-wrap: wrap; gap: 10px; }
}