/* =========================================================
   Vasya Berezin — Painting portfolio
   Concept: The Night Room — a dark gallery wall.
   Accent crimson sampled directly from "Crimson Canvas" (16-bagrovyi-holst).
   Display face: Cormorant Garamond — UI/labels: Space Grotesk — Body: Work Sans
   ========================================================= */

:root {
  --void: #161410;
  --void-soft: #1e1b15;
  --void-raised: #252119;
  --paper: #efe9de;
  --paper-dim: #c9c2b2;
  --paper-faint: #7d7768;
  --line: #322d24;
  --line-strong: #4a4435;
  --accent: #b75265;
  --accent-deep: #601d29;
  --accent-soft: rgba(183, 82, 101, 0.16);

  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Work Sans', 'Helvetica Neue', Arial, sans-serif;

  --gutter: clamp(20px, 4vw, 56px);
  --max: 1400px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--void);
  color: var(--paper);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; }

:focus-visible {
  outline: 1.5px solid var(--accent);
  outline-offset: 3px;
}

button {
  font-family: inherit;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 0;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0;
  padding-bottom: 0.15em; /* italic descender clearance */
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
  background: rgba(22, 20, 16, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.scrolled {
  border-bottom-color: var(--line);
  background: rgba(22, 20, 16, 0.92);
}

.header-sentinel {
  position: absolute;
  top: 0;
  height: 1px;
  width: 1px;
}

.wordmark {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--paper);
}

.lang-switch {
  display: flex;
  gap: 18px;
}

.lang-switch button {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--paper-faint);
  padding: 2px 0;
  position: relative;
  transition: color 0.2s var(--ease);
}

.lang-switch button::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.lang-switch button:hover {
  color: var(--paper-dim);
}

.lang-switch button.active {
  color: var(--paper);
}

.lang-switch button.active::after {
  transform: scaleX(1);
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 92vh;
  min-height: 92dvh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.92) brightness(0.72);
  transform: scale(1.02);
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(16, 15, 11, 0.55) 0%, rgba(16, 15, 11, 0.35) 38%, rgba(16, 15, 11, 0.92) 92%),
    linear-gradient(90deg, rgba(16, 15, 11, 0.55) 0%, rgba(16, 15, 11, 0.05) 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 0 var(--gutter) 9vh;
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}

.hero-kicker {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin: 0 0 18px;
  opacity: 0;
  animation: rise 0.7s var(--ease) 0.05s forwards;
}

.hero-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.8rem, 9vw, 7rem);
  line-height: 1;
  letter-spacing: -0.01em;
  margin: 0 0 36px;
  max-width: 16ch;
  color: var(--paper);
  opacity: 0;
  animation: rise 0.8s var(--ease) 0.15s forwards;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--paper);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 6px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), gap 0.2s var(--ease);
  opacity: 0;
  animation: rise 0.8s var(--ease) 0.3s forwards;
}

.hero-cta:hover {
  color: var(--accent);
  border-color: var(--accent);
  gap: 14px;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- section shell ---------- */

.works, .about {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.works-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 100px 0 44px;
  border-top: 1px solid var(--line);
}

.works-count {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--paper-faint);
  margin: 0;
}

/* ---------- gallery (true masonry via CSS grid micro-rows) ---------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
  grid-auto-rows: 8px;
  padding-bottom: 110px;
}

.gallery .artwork:first-child {
  grid-column: span 2;
}

@media (max-width: 980px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery .artwork:first-child { grid-column: span 2; }
}

@media (max-width: 620px) {
  .gallery { grid-template-columns: 1fr; }
  .gallery .artwork:first-child { grid-column: span 1; }
}

.artwork {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.artwork.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.artwork-frame {
  overflow: hidden;
  background: var(--void-soft);
  cursor: pointer;
  position: relative;
}

.artwork-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(239, 233, 222, 0.08);
  pointer-events: none;
  transition: border-color 0.3s var(--ease);
}

.artwork-frame:hover::after {
  border-color: var(--accent);
}

.artwork-frame img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.7s var(--ease), filter 0.5s var(--ease);
  filter: saturate(0.96);
}

.artwork-frame:hover img {
  transform: scale(1.04);
}

.artwork-label {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-top: 16px;
}

.artwork:nth-child(even) .artwork-label {
  flex-direction: row-reverse;
  justify-content: flex-end;
  text-align: right;
}

.artwork-plate {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  color: var(--paper-faint);
  flex-shrink: 0;
  letter-spacing: 0.04em;
}

.artwork-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.artwork-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  margin: 0;
  color: var(--paper);
}

.artwork-inquire {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--paper-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  width: fit-content;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.artwork:nth-child(even) .artwork-inquire {
  margin-left: auto;
}

.artwork-inquire:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- about ---------- */

.about {
  padding-top: 90px;
  padding-bottom: 130px;
  border-top: 1px solid var(--line);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.about-portrait {
  overflow: hidden;
  background: var(--void-soft);
  position: relative;
}

.about-portrait::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(239, 233, 222, 0.08);
  pointer-events: none;
}

.about-portrait img {
  width: 100%;
  height: auto;
  filter: saturate(0.9);
}

.about-copy .section-title {
  margin-bottom: 26px;
}

.about-bio {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.6;
  max-width: 48ch;
  margin: 0;
  color: var(--paper-dim);
}

.about-bio::first-letter {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.7em;
  color: var(--paper);
}

@media (max-width: 720px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-portrait {
    max-width: 240px;
  }
}

/* ---------- footer ---------- */

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px var(--gutter) 44px;
  border-top: 1px solid var(--line);
  max-width: var(--max);
  margin: 0 auto;
}

.footer-name {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--paper-dim);
  margin: 0;
}

.footer-contact {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--paper);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease);
}

.footer-contact:hover { color: var(--accent); }

/* ---------- lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  background: rgba(10, 9, 7, 0.96);
  color: var(--paper);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lb-frame {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 70px var(--gutter) 20px;
  min-height: 0;
}

.lb-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transform: scale(0.97);
  opacity: 0;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}

.lightbox.open .lb-img {
  transform: scale(1);
  opacity: 1;
}

.lb-caption {
  padding: 0 var(--gutter) 40px;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.lb-plate {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--paper-faint);
  margin: 0 0 10px;
}

.lb-title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.8rem;
  margin: 0 0 14px;
  padding-bottom: 0.1em;
}

.lb-desc {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--paper-dim);
  margin: 0 auto 24px;
  max-width: 56ch;
}

.lb-inquire {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  color: var(--paper);
  background: var(--accent-deep);
  border: 1px solid var(--accent);
  padding: 12px 26px;
  border-radius: 999px;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}

.lb-inquire:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.lb-close,
.lb-nav {
  position: fixed;
  color: var(--paper);
  z-index: 101;
  opacity: 0.7;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lb-close:hover,
.lb-nav:hover {
  opacity: 1;
  color: var(--accent);
}

.lb-close {
  top: 22px;
  right: var(--gutter);
  width: 34px;
  height: 34px;
}

.lb-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
}

.lb-prev { left: 10px; }
.lb-next { right: 10px; }

@media (max-width: 620px) {
  .lb-frame { padding: 60px 16px 12px; }
  .lb-caption { padding: 0 20px 30px; }
  .lb-nav { width: 36px; height: 36px; }
  .lb-prev { left: 2px; }
  .lb-next { right: 2px; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .hero-kicker, .hero-name, .hero-cta,
  .artwork, .lb-img {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}