/* =========================================================
   TAMURA MICHIKO — Nihonga Artist Site
   Quiet, silver-leaf palette. Vast whitespace, few elements.
   ========================================================= */

:root {
  --color-bg:         #f4f3f0;
  --color-bg-deep:    #edecE8;
  --color-silver:     #b9b9b2;
  --color-text:       #45443f;
  --color-text-soft:  #83827b;
  --color-text-faint: #aeada5;
  --color-line:       #dedcd5;

  --font-en: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --font-jp: 'Noto Serif JP', 'Hiragino Mincho ProN', serif;

  --max-width: 1080px;
  --space-sm: 1.5rem;
  --space-md: 3rem;
  --space-lg: 6rem;
  --space-xl: 10rem;
  --space-xxl: 15rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-en);
  font-size: 17px;
  font-weight: 400;
  line-height: 2.1;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

.jp {
  font-family: var(--font-jp);
  font-weight: 300;
  color: var(--color-text-soft);
  letter-spacing: 0.12em;
  line-height: 2.3;
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

main { animation: rise 1.6s cubic-bezier(0.22, 1, 0.36, 1) both; }

/* ---------------------------------------------------------
   Header / Navigation
   --------------------------------------------------------- */

.site-header {
  padding: 2.8rem 0 0;
}

.site-header .container {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.brand {
  display: flex;
  flex-direction: column;
}

.brand-en {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.42em;
  text-transform: uppercase;
}

.brand-jp {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 0.62rem;
  color: var(--color-text-faint);
  letter-spacing: 0.5em;
  margin-top: 0.5rem;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 2.6rem;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  transition: color 0.5s ease;
}

.main-nav a .nav-jp {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  text-transform: none;
  color: var(--color-text-faint);
  margin-top: 0.4rem;
  transition: color 0.5s ease;
}

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

.main-nav a.active .nav-jp { color: var(--color-text-soft); }

.nav-toggle { display: none; }

/* ---------------------------------------------------------
   Hero
   --------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) 0;
}

/* Home hero — full-bleed artwork with a pale overlay for legibility.
   Background comparison: kazebotan is the default; add the class
   "hero-cover-matsu" to the hero <section> in index.html to switch. */
.hero-cover {
  min-height: 86vh;
  align-items: flex-start;
  padding-top: 13vh;
  background-image:
    linear-gradient(to bottom, rgba(244, 243, 240, 0.5) 0%, rgba(244, 243, 240, 0.06) 60%),
    url("../images/kazebotan-web.jpg");
  background-size: cover;
  background-position: center bottom;
}

.hero-cover.hero-cover-matsu {
  background-image:
    linear-gradient(to bottom, rgba(244, 243, 240, 0.66) 0%, rgba(244, 243, 240, 0.18) 65%),
    url("../images/matsu-web.jpg");
  background-position: center;
}

.hero-eyebrow {
  font-family: var(--font-jp);
  font-weight: 300;
  letter-spacing: 0.6em;
  font-size: 0.68rem;
  color: var(--color-text-faint);
  margin: 0 0 var(--space-md);
}

.hero h1 {
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-indent: 0.3em;
  margin: 0 0 1.2rem;
}

.hero .hero-jp {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--color-text-soft);
  letter-spacing: 0.5em;
  margin: 0;
}

/* Home main copy — JP large, EN quietly beneath */
.hero h1.hero-copy {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: clamp(1.7rem, 3.8vw, 2.9rem);
  letter-spacing: 0.28em;
  text-transform: none;
  text-indent: 0.28em;
  margin: 0 0 1.8rem;
}

/* break only at the meaningful seam, never mid-phrase */
.hero h1.hero-copy span { display: inline-block; }

.hero-copy-en {
  font-size: 0.95rem;
  letter-spacing: 0.35em;
  color: var(--color-text);
  margin: 0;
}

/* a faint pale halo so the copy stays legible over the artwork */
.hero-cover .hero-copy,
.hero-cover .hero-copy-en {
  text-shadow:
    0 0 10px rgba(244, 243, 240, 0.95),
    0 0 22px rgba(244, 243, 240, 0.8),
    0 1px 34px rgba(244, 243, 240, 0.6);
}

.hero p.lead {
  max-width: 560px;
  margin: 0 auto;
  font-size: 0.98rem;
  color: var(--color-text-soft);
}

.hero p.lead .jp {
  display: inline-block;
  margin-top: 1.4rem;
  font-size: 0.85rem;
}

/* thin vertical line, like a slow breath between elements */
.divider {
  width: 1px;
  height: 90px;
  background: var(--color-silver);
  margin: var(--space-lg) auto;
}

/* Sub-page hero: quieter, shorter */
.page-hero { min-height: 46vh; padding-bottom: var(--space-md); }
.page-hero .divider { height: 60px; margin: var(--space-md) auto 0; }
.page-hero p.lead { margin-top: var(--space-md); }

/* ---------------------------------------------------------
   Sections / Typography
   --------------------------------------------------------- */

section { padding: var(--space-xxl) 0; }

.hero + section { padding-top: var(--space-xl); }

.section-head {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-head .en {
  font-size: 0.68rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin: 0 0 1.6rem;
}

.section-head h2 {
  font-weight: 400;
  font-size: 1.7rem;
  letter-spacing: 0.24em;
  margin: 0 0 1rem;
}

.section-head .jp {
  font-size: 0.82rem;
  letter-spacing: 0.4em;
  margin: 0;
}

.bilingual-block { margin-bottom: var(--space-lg); }
.bilingual-block .en-text { margin: 0 0 1.2rem; }
.bilingual-block .jp-text {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 0.88rem;
  color: var(--color-text-soft);
  letter-spacing: 0.12em;
  line-height: 2.4;
  margin: 0;
}

.bilingual-block.centered {
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.sub-heading {
  font-weight: 400;
  font-size: 1.15rem;
  letter-spacing: 0.2em;
  margin: var(--space-xl) 0 var(--space-md);
}

.sub-heading .jp { font-size: 0.8rem; margin-left: 1rem; }

/* ---------------------------------------------------------
   Works grid — bare images, small captions, staggered
   --------------------------------------------------------- */

.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl) var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.works-grid .work-card:nth-child(even) { margin-top: var(--space-lg); }

.work-card figure {
  margin: 0 0 1.6rem;
  overflow: hidden;
}

.work-card img {
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1), opacity 1.2s ease;
}

.work-card:hover img { transform: scale(1.02); opacity: 0.92; }

.work-info { text-align: center; }

.work-title-en {
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
}

.work-title-en.lowercase { text-transform: none; }

.work-title-jp {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 0.8rem;
  color: var(--color-text-soft);
  letter-spacing: 0.4em;
  margin: 0 0 0.8rem;
}

.work-meta {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--color-text-faint);
  margin: 1rem 0 0;
}

.work-materials {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  line-height: 2;
  color: var(--color-text-soft);
  margin: 0.7rem 0 0;
}

.work-materials .en {
  display: block;
  font-family: var(--font-en);
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
}

/* quiet note line — collection, award, upcoming exhibition */
.work-note {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  line-height: 2;
  color: var(--color-text-faint);
  margin: 0.7rem 0 0;
}

.work-note .en {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  letter-spacing: 0.06em;
}

/* external link beneath a work (e.g. Casie) */
.work-link {
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin: 1rem 0 0;
}

.work-link a {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-text-soft);
  border-bottom: 1px solid var(--color-silver);
  padding-bottom: 0.4rem;
  transition: color 0.5s ease, border-color 0.5s ease;
}

.work-link a .jp {
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: none;
  color: var(--color-text-faint);
}

.work-link a:hover {
  color: var(--color-text);
  border-color: var(--color-text-soft);
}

.work-credit {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin: 0.8rem 0 0;
}

/* ---------------------------------------------------------
   Series list (Home) — the series words stand apart as a
   poetic divider; the work and its data follow beneath
   --------------------------------------------------------- */

.series-list {
  max-width: 680px;
  margin: 0 auto;
}

.series-block {
  text-align: center;
  margin-bottom: var(--space-xxl);
}

.series-block:last-child { margin-bottom: 0; }

/* the words: airy, italic EN, clearly not "data" */
.series-words {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 1.05rem;
  letter-spacing: 0.5em;
  color: var(--color-text-soft);
  margin: 0;
}

.series-words .en {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  color: var(--color-text-faint);
  margin-top: 1.1rem;
}

.series-block .divider {
  height: 48px;
  margin: var(--space-md) auto;
}

.series-block figure { margin: 0 0 var(--space-md); }

/* ---------------------------------------------------------
   Series sections (Works page) — the words as chapter
   headings, works gathered beneath each
   --------------------------------------------------------- */

.series-section { padding: var(--space-xl) 0; }

.series-head {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.series-head .divider {
  height: 48px;
  margin: var(--space-md) auto 0;
}

/* single-work series: one quiet centered column */
.works-grid-single {
  grid-template-columns: 1fr;
  max-width: 620px;
}

.works-grid-single .work-card:nth-child(even) { margin-top: 0; }

.view-all {
  display: flex;
  justify-content: center;
  margin-top: var(--space-xl);
}

/* ---------------------------------------------------------
   Buttons — quiet text links with a thin rule
   --------------------------------------------------------- */

.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  border: none;
  border-bottom: 1px solid var(--color-silver);
  padding: 0 1.2rem 1.1rem;
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-text);
  background: transparent;
  transition: border-color 0.6s ease, color 0.6s ease;
}

.btn .btn-jp {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: none;
  color: var(--color-text-faint);
}

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

/* ---------------------------------------------------------
   About page
   --------------------------------------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.about-portrait { margin-top: 0.4rem; }

.about-epigraph {
  margin: var(--space-lg) 0;
  text-align: center;
}

.about-epigraph .en-text {
  font-style: italic;
  color: var(--color-text-soft);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--space-md);
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-line);
}

.timeline li:first-child { border-top: 1px solid var(--color-line); }

.timeline .year {
  font-family: var(--font-en);
  font-size: 0.95rem;
  color: var(--color-text-faint);
  letter-spacing: 0.15em;
}

.timeline .event-en {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

.timeline .event-jp {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 0.82rem;
  color: var(--color-text-soft);
  letter-spacing: 0.12em;
  margin: 0;
}

/* ---------------------------------------------------------
   Biography
   --------------------------------------------------------- */

.bio-wrap {
  max-width: 760px;
  margin: 0 auto;
}

.bio-group { margin-bottom: var(--space-xl); }
.bio-group:last-child { margin-bottom: 0; }

.bio-heading {
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  text-align: center;
  margin: 0 0 var(--space-md);
}

.bio-heading .jp {
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  margin-left: 1rem;
  color: var(--color-text-faint);
}

.bio-note {
  margin: var(--space-md) 0 0;
  font-size: 0.85rem;
  color: var(--color-text-soft);
  text-align: center;
}

.bio-note .jp {
  display: block;
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

/* ---------------------------------------------------------
   News
   --------------------------------------------------------- */

.news-list {
  list-style: none;
  padding: 0;
  max-width: 720px;
  margin: 0 auto;
}

.news-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-line);
}

.news-item:first-child { border-top: 1px solid var(--color-line); }

.news-date {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--color-text-faint);
}

.news-title-en {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.news-title-jp {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 0.85rem;
  color: var(--color-text-soft);
  letter-spacing: 0.15em;
  margin: 0 0 1.2rem;
}

.news-desc {
  color: var(--color-text-soft);
  font-size: 0.9rem;
  margin: 0;
}

.news-desc .jp { display: block; font-size: 0.82rem; margin-top: 0.6rem; }

/* ---------------------------------------------------------
   Commission steps — a single quiet column
   --------------------------------------------------------- */

.steps {
  max-width: 620px;
  margin: 0 auto;
}

.step {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-line);
  text-align: center;
}

.step:first-child { border-top: 1px solid var(--color-line); }

.step .step-num {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-sm);
}

.step .step-num::before { content: "0"; }

.step h3 {
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}

.step > .jp {
  font-size: 0.8rem;
  display: block;
  letter-spacing: 0.35em;
  margin-bottom: 1.4rem;
}

.step p {
  font-size: 0.9rem;
  color: var(--color-text-soft);
  max-width: 480px;
  margin: 0 auto;
}

.note-box {
  max-width: 560px;
  margin: var(--space-xl) auto 0;
  text-align: center;
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

.note-box .jp-text {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}

/* ---------------------------------------------------------
   Contact
   --------------------------------------------------------- */

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: 960px;
}

.contact-info dl { margin: 0; }

.contact-info dt {
  font-size: 0.66rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-top: var(--space-md);
}

.contact-info dt:first-child { margin-top: 0; }

.contact-info dd {
  margin: 0.6rem 0 0;
  font-size: 0.95rem;
}

.contact-info dd .jp {
  display: block;
  font-size: 0.82rem;
  margin-top: 0.3rem;
}

form.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-form label {
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  display: flex;
  justify-content: space-between;
  margin-bottom: -2rem;
}

.contact-form label .jp { font-size: 0.68rem; text-transform: none; }

.contact-form input,
.contact-form textarea {
  font-family: var(--font-en);
  font-size: 1rem;
  padding: 0.7rem 0;
  border: none;
  border-bottom: 1px solid var(--color-line);
  background: transparent;
  color: var(--color-text);
  border-radius: 0;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-bottom-color: var(--color-text-soft);
}

.contact-form textarea { min-height: 140px; resize: vertical; }

.form-note {
  font-size: 0.78rem;
  color: var(--color-text-faint);
  margin: 0;
}

/* thank-you message shown in place of the form after sending */
.form-status {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  line-height: 2.2;
  color: var(--color-text);
  align-self: center;
  margin: 0;
}

.form-status .en {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  color: var(--color-text-soft);
  margin-top: 0.7rem;
}

.contact-form button {
  align-self: center;
  cursor: pointer;
  font-family: var(--font-en);
  margin-top: var(--space-sm);
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */

.site-footer {
  padding: var(--space-xxl) 0 var(--space-lg);
  text-align: center;
  color: var(--color-text-faint);
  font-size: 0.8rem;
}

.footer-brand {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 0.6em;
  color: var(--color-text-soft);
  margin: 0 0 var(--space-md);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2.2rem;
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.footer-links a { transition: color 0.5s ease; }
.footer-links a:hover { color: var(--color-text); }

.footer-note {
  margin: 0;
  font-size: 0.66rem;
  letter-spacing: 0.15em;
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */

@media (max-width: 860px) {
  :root {
    --space-xl: 7rem;
    --space-xxl: 10rem;
  }
  .about-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .about-portrait { max-width: 320px; margin: 0 auto; }
  .contact-wrap { grid-template-columns: 1fr; gap: var(--space-lg); }
  .main-nav ul { gap: 1.4rem; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  :root {
    --space-lg: 4.5rem;
    --space-xl: 6rem;
    --space-xxl: 8rem;
  }
  .site-header .container { flex-direction: column; align-items: center; gap: 1.6rem; }
  .brand { align-items: center; }
  .main-nav ul { flex-wrap: wrap; justify-content: center; gap: 1rem 1.6rem; }
  .hero { min-height: 70vh; }
  .works-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .works-grid .work-card:nth-child(even) { margin-top: 0; }
  .news-item, .timeline li { grid-template-columns: 1fr; gap: 0.6rem; }
  .divider { height: 60px; }
}