/* ============================================================================
   Antonina Krimova — painter portfolio
   Design system recreated (measured) from a reference; all code + copy original.
   Tokens: bg #FDFAF4 · text #1A100C · muted #7B726C · tint #FBF6EE · border #E5E3DC
   ========================================================================== */

:root {
  --background: #FDFAF4;
  --foreground: #1A100C;
  --muted-foreground: #7B726C;
  --secondary: #FBF6EE;
  --border: #E5E3DC;
  --primary: #1A100C;
  --primary-foreground: #FDFAF4;

  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --container: 1280px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --header-h: 65px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 200ms;
}

/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--foreground);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }
::selection { background: #1A100C; color: #FDFAF4; }

/* ---------- layout helpers ---------- */
.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.tint { background: var(--secondary); }

/* ---------- typography ---------- */
.font-display { font-family: var(--font-display); font-weight: 400; }
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.6875rem;      /* 11px */
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
  color: var(--muted-foreground);
  display: inline-block;
}
.section-heading {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.muted { color: var(--muted-foreground); }
.lede { color: var(--muted-foreground); max-width: 34ch; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-size: 0.8125rem; font-weight: 500; line-height: 1;
  padding: 1rem 1.5rem; border-radius: 0;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
  white-space: nowrap;
}
.btn .btn-arrow { transition: transform var(--t-fast) var(--ease); }
.btn:hover .btn-arrow { transform: translateX(3px); }
.btn-solid { background: var(--primary); color: var(--primary-foreground); }
.btn-solid:hover { background: #2c211b; }
.btn-outline { border: 1px solid var(--foreground); color: var(--foreground); }
.btn-outline:hover { background: var(--foreground); color: var(--primary-foreground); }
.btn-block { width: 100%; justify-content: center; }
.link-underline {
  font-family: var(--font-body); font-size: 0.6875rem; text-transform: uppercase;
  letter-spacing: 0.12em; font-weight: 500;
  padding-bottom: 3px; border-bottom: 1px solid currentColor;
  transition: opacity var(--t-fast) var(--ease);
}
.link-underline:hover { opacity: 0.6; }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  height: var(--header-h);
  background: var(--background);
  border-bottom: 1px solid var(--border);
}
.nav {
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.nav-logo { font-family: var(--font-display); font-style: italic; font-size: 1.4rem; letter-spacing: 0.01em; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500;
  color: var(--foreground); position: relative; padding-block: 4px;
  transition: color var(--t-fast) var(--ease);
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-fast) var(--ease);
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-right { display: flex; align-items: center; gap: 1.25rem; }
.lang-toggle {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500;
  color: var(--muted-foreground);
}
.lang-toggle button { color: var(--muted-foreground); transition: color var(--t-fast) var(--ease); }
.lang-toggle button[aria-pressed="true"] { color: var(--foreground); }
.lang-sep { opacity: 0.5; }
.nav-burger { display: none; width: 24px; height: 16px; position: relative; }
.nav-burger span {
  position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--foreground);
  transition: transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}
.nav-burger span:nth-child(1) { top: 0; }
.nav-burger span:nth-child(2) { top: 7px; }
.nav-burger span:nth-child(3) { top: 14px; }
body.nav-open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-burger span:nth-child(2) { opacity: 0; }
body.nav-open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile drawer */
.mobile-drawer {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 55;
  background: var(--background); padding: 2rem var(--gutter);
  display: flex; flex-direction: column; gap: 0.5rem;
  transform: translateX(100%); transition: transform 320ms var(--ease);
  visibility: hidden;
}
body.nav-open .mobile-drawer { transform: translateX(0); visibility: visible; }
.mobile-drawer a {
  font-family: var(--font-display); font-style: italic; font-size: 1.75rem;
  padding-block: 0.6rem; border-bottom: 1px solid var(--border);
}
.mobile-drawer .drawer-foot { margin-top: auto; }

/* ---------- hero ---------- */
.hero { padding-block: clamp(2.5rem, 5vw, 4rem) clamp(3rem, 8vw, 5.5rem); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.hero h1 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.75rem, 7vw, 6rem); line-height: 1.02; letter-spacing: -0.025em;
}
.hero h1 em { font-style: italic; }
.hero .lede { margin-top: 1.75rem; font-size: 1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }
.hero-media { width: 100%; max-width: 485px; margin-left: auto; aspect-ratio: 4 / 5; overflow: hidden; }
.hero-media img, .hero-media .ph-art { display: block; width: 100%; height: 100%; object-fit: cover; }

/* ---------- work card ---------- */
.work-card { display: block; }
.work-card-media {
  display: block; position: relative; overflow: hidden; aspect-ratio: 4 / 5; background: var(--secondary);
}
.work-card-media img, .work-card-media .ph-art {
  display: block; width: 100%; height: 100%; object-fit: cover;
  transition: transform 1400ms var(--ease);
}
.work-card:hover .work-card-media img, .work-card:hover .work-card-media .ph-art { transform: scale(1.04); }
.status-badge {
  position: absolute; top: 0.75rem; left: 0.75rem; z-index: 2;
  font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500;
  padding: 0.3rem 0.6rem; border-radius: 999px;
  background: var(--foreground); color: var(--primary-foreground);
}
.status-badge.is-available { background: #FBF6EE; color: var(--foreground); border: 1px solid var(--border); }
.work-card-title { display: block; font-family: var(--font-display); font-style: italic; font-size: 1.05rem; margin-top: 0.75rem; color: var(--foreground); }
.work-card-dims { display: block; font-size: 0.75rem; color: var(--muted-foreground); margin-top: 0.15rem; letter-spacing: 0.02em; }

/* ---------- carousel (embla-like: scroll-snap + arrows) ---------- */
.carousel { position: relative; }
.carousel-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 1.75rem; }
.carousel-viewport { overflow: hidden; }
.carousel-track {
  display: flex; gap: 1rem; scroll-snap-type: x mandatory;
  overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none;
  cursor: grab; scroll-behavior: smooth;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track.is-dragging { cursor: grabbing; scroll-behavior: auto; }
.carousel-slide { flex: 0 0 calc((100% - 2rem) / 3); min-width: 0; scroll-snap-align: start; }
.carousel-nav { display: flex; gap: 0.5rem; margin-top: 1.75rem; }
.carousel-btn {
  width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 999px;
  display: grid; place-items: center; transition: background var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}
.carousel-btn:hover { background: var(--secondary); }
.carousel-btn:disabled { opacity: 0.35; cursor: default; }

/* ---------- process (how it works) — editorial index ---------- */
.process-head { max-width: 34ch; }
.process-head .section-heading { margin-top: 0.6rem; }
.process-head .lede { margin-top: 1rem; max-width: 40ch; }
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.5rem, 3vw, 3rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
.process-step { padding-top: 1.5rem; border-top: 1px solid var(--border); }
.process-step-num {
  display: block; font-family: var(--font-display); font-style: italic; font-weight: 400;
  font-size: 2.5rem; line-height: 1; color: var(--muted-foreground); margin-bottom: 1rem;
}
.process-step h3 { font-size: 0.95rem; font-weight: 500; margin-bottom: 0.35rem; }
.process-step p { font-size: 0.9rem; color: var(--muted-foreground); }
.process-actions { margin-top: clamp(2.5rem, 5vw, 3.5rem); }
@media (max-width: 900px)  { .process-steps { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 480px)  { .process-steps { grid-template-columns: 1fr; gap: 1.5rem; } }

/* ---------- gallery grid ---------- */
.page-head { padding-block: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 3vw, 2.5rem); }
.page-head h1 { font-family: var(--font-display); font-style: italic; font-size: clamp(2.2rem, 5vw, 3rem); font-weight: 400; }
.page-head p { margin-top: 0.75rem; }
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.gallery-filters { display: flex; gap: 1.25rem; margin-bottom: 2rem; }
.gallery-filters a { font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-foreground); padding-bottom: 3px; }
.gallery-filters a[aria-current="page"] { color: var(--foreground); border-bottom: 1px solid currentColor; }
.empty-note { color: var(--muted-foreground); padding-block: 3rem; }

/* ---------- painting detail (2-col: image left, specs right) ---------- */
.detail { padding-block: 1.25rem clamp(3rem, 7vw, 5rem); }
.detail-back { display: inline-flex; align-items: center; gap: 0.5rem; margin-bottom: 1.25rem;
  font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted-foreground); }
.detail-back:hover { color: var(--foreground); }

.detail-main { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.detail-left { position: sticky; top: calc(var(--header-h) + 1.25rem); }

.viewer { position: relative; display: flex; align-items: center; justify-content: center;
  background: var(--secondary); border-radius: 12px; overflow: hidden; }
.viewer img, .viewer .ph-art { max-height: calc(100svh - 190px); width: auto; max-width: 100%;
  object-fit: contain; transition: opacity 400ms var(--ease); cursor: zoom-in; }
.viewer-badge { position: absolute; top: 1rem; left: 1rem; z-index: 2; }
.viewer-full { position: absolute; top: 1rem; right: 1rem; z-index: 2; width: 34px; height: 34px; border-radius: 8px;
  background: color-mix(in srgb, var(--background) 78%, transparent); display: grid; place-items: center; }
.viewer-full:hover { background: var(--background); }
.viewer-count { position: absolute; bottom: 1rem; right: 1rem; z-index: 2; font-size: 0.6875rem; letter-spacing: 0.05em; color: var(--muted-foreground); }
.thumbs { display: flex; gap: 0.6rem; margin-top: 0.9rem; overflow-x: auto; scrollbar-width: none; padding-bottom: 4px; }
.thumbs::-webkit-scrollbar { display: none; }
.thumb { flex: 0 0 auto; width: 66px; height: 82px; border-radius: 8px; overflow: hidden; border: 1px solid transparent; opacity: 0.65; transition: opacity var(--t-fast), border-color var(--t-fast); }
.thumb.is-active { opacity: 1; border-color: var(--foreground); }
.thumb img, .thumb .ph-art { width: 100%; height: 100%; object-fit: cover; }

.detail-year { color: var(--muted-foreground); font-size: 0.75rem; letter-spacing: 0.05em; }
.detail-title { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: clamp(2rem, 3.2vw, 2.9rem); line-height: 1.08; margin-top: 0.3rem; }
.detail-status { display: flex; align-items: center; gap: 0.7rem; margin-top: 1.1rem; }
.status-pill { font-size: 0.75rem; padding: 0.3rem 0.8rem; border-radius: 999px; border: 1px solid var(--border); background: var(--secondary); }
.status-pill.is-sold { color: var(--muted-foreground); }
.detail-price { font-size: 1rem; }
.detail-cta { margin-top: 1.5rem; }
.detail-cta .btn { width: 100%; }
.detail-cta-sub { margin-top: 0.7rem; font-size: 0.8rem; color: var(--muted-foreground); }

.specs { margin-top: 2.25rem; }
.specs-label { display: block; margin-bottom: 1rem; }
.specs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.spec-card { display: flex; align-items: center; gap: 0.7rem; padding: 0.8rem 0.9rem; border: 1px solid var(--border); border-radius: 10px; background: color-mix(in srgb, var(--secondary) 55%, var(--background)); }
.spec-card svg { flex: 0 0 auto; color: var(--muted-foreground); }
.spec-card .spec-k { font-size: 0.5625rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted-foreground); }
.spec-card .spec-v { font-size: 0.85rem; }

.infobox { margin-top: 1.75rem; padding: 1.35rem 1.5rem; background: var(--secondary); border: 1px solid var(--border); border-radius: 12px; }
.infobox h5 { margin-bottom: 0.9rem; }
.infobox ul { list-style: none; display: grid; gap: 0.55rem; }
.infobox li { font-size: 0.875rem; color: var(--muted-foreground); padding-left: 1rem; position: relative; }
.infobox li::before { content: "·"; position: absolute; left: 0; color: var(--foreground); }

/* lightbox (enlarge painting) */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(20,16,12,0.92);
  display: none; align-items: center; justify-content: center; padding: 4vh 4vw; cursor: zoom-out; }
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 100%; max-height: 92vh; object-fit: contain; box-shadow: 0 30px 80px rgba(0,0,0,0.5); }
.lightbox-close { position: absolute; top: 1rem; right: 1.4rem; color: #FDFAF4; font-size: 2rem; line-height: 1; width: 2.5rem; height: 2.5rem; }

.related { margin-top: clamp(3rem, 6vw, 4.5rem); }
.related-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 1.75rem; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

/* ---------- about ---------- */
.about-intro { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; padding-block: clamp(2.5rem, 6vw, 4rem); }
.about-portrait { aspect-ratio: 4 / 5; overflow: hidden; width: 100%; max-width: 430px; }
.about-portrait img, .about-portrait .ph-art { width: 100%; height: 100%; object-fit: cover; }
.about-copy h1 { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: clamp(2.4rem, 5vw, 3.4rem); line-height: 1.02; margin-top: 0.5rem; }
.about-copy p { margin-top: 1.25rem; color: var(--foreground); }
.about-links { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 2rem; }
.about-studio { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; padding-block: clamp(3rem, 7vw, 5rem); }
.about-studio-media { aspect-ratio: 4 / 3; overflow: hidden; }
.about-studio-media img, .about-studio-media .ph-art { width: 100%; height: 100%; object-fit: cover; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2.5rem, 6vw, 5rem); padding-block: clamp(2.5rem, 6vw, 4rem); }
.contact-info h1 { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: clamp(2.4rem, 5vw, 3.2rem); margin-top: 0.5rem; }
.contact-info .lede { margin-top: 1.25rem; }
.contact-detail { margin-top: 2rem; }
.contact-detail .eyebrow { display: block; margin-bottom: 0.25rem; }
.contact-detail a, .contact-detail span { font-family: var(--font-display); font-style: italic; font-size: 1.15rem; }
.contact-note { margin-top: 2.5rem; font-size: 0.85rem; color: var(--muted-foreground); max-width: 32ch; }
.contact-note a { border-bottom: 1px solid currentColor; }

.form-field { margin-bottom: 1.75rem; }
.form-field label { display: block; font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted-foreground); margin-bottom: 0.6rem; }
.form-field input, .form-field textarea {
  width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--border);
  padding: 0.5rem 0; font-size: 0.95rem; transition: border-color var(--t-fast) var(--ease);
}
.form-field textarea { resize: vertical; min-height: 175px; }
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--foreground); }
.form-status { margin-top: 1rem; font-size: 0.85rem; min-height: 1.2em; }
/* honeypot: off-screen, never focusable, invisible to screen readers */
.form-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status.is-error { color: #9a3b2e; }
.form-status.is-ok { color: #3f6b46; }

/* ---------- legal prose ---------- */
.prose { max-width: 720px; margin-inline: auto; padding-block: clamp(2.5rem, 6vw, 4rem); }
.prose h1 { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: clamp(2.2rem, 5vw, 3rem); }
.prose h2 { font-family: var(--font-display); font-size: 1.4rem; margin-top: 2.25rem; margin-bottom: 0.5rem; }
.prose p, .prose li { color: var(--muted-foreground); }
.prose p { margin-top: 1rem; }
.prose ul { margin-top: 1rem; padding-left: 1.2rem; display: grid; gap: 0.4rem; }
.prose .updated { color: var(--muted-foreground); font-size: 0.85rem; margin-top: 0.75rem; }

/* ---------- footer ---------- */
.site-footer { margin-top: clamp(5rem, 12vw, 8rem); border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; padding-block: clamp(3rem, 6vw, 4.5rem); }
.footer-brand { font-family: var(--font-display); font-style: italic; font-size: 1.4rem; }
.footer-tagline { color: var(--muted-foreground); font-size: 0.85rem; margin-top: 1rem; max-width: 34ch; }
.footer-col h5 { margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: grid; gap: 0.6rem; }
.footer-col a { font-size: 0.9rem; color: var(--muted-foreground); transition: color var(--t-fast) var(--ease); }
.footer-col a:hover { color: var(--foreground); }
.footer-bottom { border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding-block: 1.5rem; }
.footer-bottom .copy { font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-foreground); }
.footer-bottom .mono { font-family: var(--font-display); font-style: italic; color: var(--muted-foreground); }

/* ---------- placeholder art ---------- */
.ph-art { position: relative; display: block; background: var(--secondary); }
.ph-art::after {
  content: attr(data-label); position: absolute; inset: auto 0 0 0; text-align: center;
  padding: 0.6rem; font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: rgba(26,16,12,0.35);
}

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .carousel-slide { flex-basis: calc((100% - 1rem) / 2); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .nav-links, .nav-right .lang-toggle { display: none; }
  .nav-burger { display: block; }
  .nav-logo { font-size: 1.25rem; }
  .carousel-head { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .related-head { gap: 1rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { grid-row: 1; aspect-ratio: 4 / 5; max-width: none; }
  .about-intro, .about-studio, .contact-grid { grid-template-columns: 1fr; }
  .about-portrait { max-width: none; }
  .about-studio-media { grid-row: 1; }
  .carousel-slide { flex-basis: calc((100% - 1rem) / 2); }
  .specs-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .detail-main { grid-template-columns: 1fr; gap: 1.75rem; }
  .detail-left { position: static; }
  .viewer img, .viewer .ph-art { max-height: 72svh; }
  .detail-cta .btn { min-width: 0; width: 100%; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .carousel-slide { flex-basis: 78%; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .specs-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}