/* ==========================================================
   G. Zimmerman — Art & Writings
   Design: "Illuminated manuscript" — ivory paper, ink,
   Persian lapis, saffron gold.
   ========================================================== */

:root {
  --paper: #f6f2e8;
  --paper-deep: #efe9db;
  --ink: #23282f;
  --ink-soft: #5a5f66;
  --lapis: #2e4a86;
  --gold: #b8923e;
  --line: #d8d0bd;
  --frame: #ffffff;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Karla", "Helvetica Neue", Arial, sans-serif;
  --font-farsi: "Vazirmatn", Tahoma, sans-serif;

  --max-w: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--lapis); text-decoration: none; }
a:hover { color: var(--gold); }
a:focus-visible, button:focus-visible, [role="button"]:focus-visible {
  outline: 2px solid var(--lapis);
  outline-offset: 3px;
}

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ---------- Header / navigation ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  white-space: nowrap;   /* keep "Zimmerman Farrell" on one line */
}
.brand em {
  font-style: italic;
  color: var(--lapis);
}

.nav { display: flex; gap: 28px; align-items: center; }

.nav a {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--ink); }
.nav a.active {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
}

/* ---------- Signature divider (manuscript rule) ---------- */

.rule {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 auto;
  max-width: 320px;
  color: var(--gold);
}
.rule::before, .rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}
.rule span { font-size: 0.7rem; transform: rotate(45deg); }

/* ---------- Hero (home) ---------- */

.hero {
  padding: 84px 0 64px;
  text-align: center;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.15;
  max-width: 17ch;
  margin: 0 auto 22px;
}
.hero h1 em { font-style: italic; color: var(--lapis); }

.hero p.lead {
  color: var(--ink-soft);
  max-width: 52ch;
  margin: 0 auto 34px;
  font-size: 1.05rem;
}

.btn {
  display: inline-block;
  border: 1px solid var(--ink);
  padding: 13px 34px;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  transition: background 0.25s, color 0.25s;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn.gold { border-color: var(--gold); color: var(--gold); }
.btn.gold:hover { background: var(--gold); color: var(--paper); }

/* ---------- Framed artwork ---------- */

.artwork {
  background: var(--frame);
  padding: 14px;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(35, 40, 47, 0.08);
}
.artwork img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.section { padding: 72px 0; }
.section.alt { background: var(--paper-deep); }

.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin: 16px 0 10px;
}
.section-head p { color: var(--ink-soft); max-width: 56ch; margin: 0 auto; }

/* ---------- Gallery grid ---------- */

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}
.filters button {
  background: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 20px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s;
}
.filters button:hover { border-color: var(--gold); color: var(--ink); }
.filters button.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid .piece {
  cursor: zoom-in;
  transition: transform 0.25s;
}
.grid .piece:hover { transform: translateY(-4px); }
.grid .piece figcaption {
  margin-top: 10px;
  text-align: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ink-soft);
}
.grid .piece .artwork { aspect-ratio: 4 / 5; }
.grid .piece.hidden { display: none; }

/* ---------- Lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(24, 27, 32, 0.93);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 100;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: min(90vw, 900px);
  max-height: 78vh;
  object-fit: contain;
  background: var(--frame);
  padding: 10px;
}
.lightbox .caption {
  color: var(--paper);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  margin-top: 16px;
}
.lightbox .close {
  position: absolute;
  top: 22px;
  right: 30px;
  background: none;
  border: none;
  color: var(--paper);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

/* ---------- Writings ---------- */

.poem {
  max-width: 620px;
  margin: 0 auto 72px;
  text-align: center;
}
.poem h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.7rem;
  margin-bottom: 22px;
}
.poem .verse {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.9;
  white-space: pre-line;
}
.poem .signature {
  margin-top: 26px;
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.prose h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.7rem;
  text-align: center;
  margin: 0 0 28px;
}
.prose .preface {
  font-style: italic;
  color: var(--ink-soft);
}
.verse-block { white-space: pre-line; }

.prelude {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  margin-bottom: 18px;
}

.group-head {
  max-width: 320px;
  margin: 90px auto 60px;
  text-align: center;
}
.group-head .eyebrow { margin: 18px 0 0; }
.group-head:first-of-type { margin-top: 20px; }

/* ---------- Collapsible writing cards ---------- */

.lang-filters { margin-bottom: 8px; }

.filter-empty {
  text-align: center;
  color: var(--ink-soft);
  font-style: italic;
  margin-top: 40px;
}

.piece-card {
  max-width: 720px;
  margin: 0 auto 18px;
  background: var(--frame);
  border: 1px solid var(--line);
  box-shadow: 0 6px 20px rgba(35, 40, 47, 0.05);
  transition: box-shadow 0.25s, border-color 0.25s;
}
.piece-card:hover { border-color: var(--gold); }
.piece-card[open] {
  box-shadow: 0 12px 34px rgba(35, 40, 47, 0.10);
  border-color: var(--gold);
}
.piece-card.hidden { display: none; }
.group-head.hidden { display: none; }

.piece-card summary {
  list-style: none;
  cursor: pointer;
  padding: 26px 56px 26px 30px;
  position: relative;
}
.piece-card summary::-webkit-details-marker { display: none; }
.piece-card summary:focus-visible {
  outline: 2px solid var(--lapis);
  outline-offset: -2px;
}

.piece-meta {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.piece-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.55rem;
  line-height: 1.25;
  color: var(--ink);
}
.piece-teaser {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ink-soft);
}

/* the +/– indicator */
.piece-card summary::after {
  content: "";
  position: absolute;
  top: 34px;
  right: 26px;
  width: 13px;
  height: 13px;
  background:
    linear-gradient(var(--gold), var(--gold)) center/13px 1px no-repeat,
    linear-gradient(var(--gold), var(--gold)) center/1px 13px no-repeat;
  transition: transform 0.25s;
}
.piece-card[open] summary::after {
  background: linear-gradient(var(--gold), var(--gold)) center/13px 1px no-repeat;
  transform: rotate(180deg);
}
.piece-card.rtl summary { padding: 26px 30px 26px 56px; }
.piece-card.rtl summary::after { right: auto; left: 26px; }

.piece-body {
  padding: 0 30px 34px;
  border-top: 1px solid var(--line);
  margin-top: 4px;
  padding-top: 30px;
}
/* the piece bodies re-use .verse / .prose styling from above */
.piece-body .verse {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.9;
  white-space: pre-line;
  text-align: center;
}
.piece-body .signature {
  margin-top: 26px;
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.95rem;
  text-align: center;
}
.piece-body p { margin-bottom: 1.2em; }
.piece-body p:last-child { margin-bottom: 0; }

.piece-card.rtl .piece-body {
  font-family: var(--font-farsi);
  line-height: 2.1;
  text-align: right;
}
.piece-card.rtl .piece-body .verse {
  font-family: var(--font-farsi);
  font-size: 1.05rem;
  line-height: 2.3;
  text-align: right;
}
.piece-card.rtl .piece-body .signature { text-align: right; }
.piece-card.rtl .piece-title,
.piece-card.rtl .piece-meta,
.piece-card.rtl .piece-teaser { font-family: var(--font-farsi); }
.piece-card.rtl .piece-title { font-size: 1.35rem; }
.piece-card.rtl .piece-teaser { font-style: normal; font-size: 0.95rem; }

@media (max-width: 640px) {
  .piece-card summary { padding: 22px 46px 22px 20px; }
  .piece-card.rtl summary { padding: 22px 20px 22px 46px; }
  .piece-body { padding: 26px 20px 28px; }
  .piece-title { font-size: 1.3rem; }
}

.poem-note {
  margin-top: 26px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.quotes h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: 1.3rem;
  text-align: center;
  margin: 48px 0 28px;
  color: var(--lapis);
}
.quotes blockquote {
  margin: 0 0 26px;
  padding-inline-start: 20px;
  border-inline-start: 2px solid var(--line);
}
.quotes blockquote p {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.65;
  margin-bottom: 4px;
}
.quotes cite {
  font-style: normal;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}
.quotes cite::before { content: "— "; }

.poem.farsi-poem .verse {
  font-family: var(--font-farsi);
  font-size: 1.05rem;
  line-height: 2.3;
  text-align: right;
}
.poem.farsi-poem .signature { font-style: normal; }

.farsi {
  direction: rtl;
  font-family: var(--font-farsi);
  text-align: right;
  line-height: 2.1;
  font-size: 1.05rem;
}
.farsi h3 { text-align: center; font-size: 1.5rem; margin-bottom: 22px; }
.farsi ol { padding-inline-start: 1.6em; margin-bottom: 1.2em; }
.farsi ol li { margin-bottom: 1.1em; }
.farsi ol li::marker { color: var(--gold); }
.essay-signature {
  margin-top: 2em;
  font-weight: 500;
  color: var(--ink-soft);
}
.prose { max-width: 680px; margin: 0 auto 72px; }
.prose p { margin-bottom: 1.2em; }

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

.about-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 56px;
  align-items: start;
}
.about-layout .artwork { aspect-ratio: 3 / 4; }
.about-text h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 2.2rem;
  margin-bottom: 20px;
}
.about-text p { margin-bottom: 1.1em; color: var(--ink-soft); }
.about-text p strong { color: var(--ink); }

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

.contact-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  background: var(--frame);
  border: 1px solid var(--line);
  padding: 56px 40px;
}
.contact-card h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 2rem;
  margin-bottom: 14px;
}
.contact-card p { color: var(--ink-soft); margin-bottom: 26px; }
.contact-card .email {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-style: italic;
  display: inline-block;
  margin-bottom: 30px;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  padding: 44px 0 36px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
}
.site-footer .rule { margin-bottom: 24px; }
.site-footer nav { margin-top: 10px; }
.site-footer nav a { margin: 0 10px; color: var(--ink-soft); }
.site-footer nav a:hover { color: var(--gold); }

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

@media (max-width: 860px) {
  .grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .about-layout { grid-template-columns: 1fr; }
  .about-layout .artwork { max-width: 420px; margin: 0 auto; }
}

@media (max-width: 640px) {
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    padding: 8px 0 16px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 24px; width: 100%; }
  .nav-toggle { display: block; }
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 44px; }
  /* the full name is long — scale it down so it stays on one line */
  .brand { font-size: 1.3rem; }
  .site-header .wrap { gap: 12px; }
}

@media (max-width: 380px) {
  .brand { font-size: 1.12rem; }
  .nav-toggle { padding: 7px 10px; font-size: 0.72rem; }
}

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