/* =========================================================
   VLAD BORZYK · vladborzyk.com
   Editorial / museum-tag aesthetic
   Brand System v2.0 — EB Garamond + IBM Plex Mono + SIENNA
   ========================================================= */

/* ---- CSS VARIABLES — бренд-палитра ---- */
:root {
  --paper:    #FAF6EA;
  --ink:      #120E08;
  --muted:    #827860;
  --hair:     #C8BCA2;
  --sienna:   #7A4A2A;

  --serif:    'EB Garamond', Georgia, serif;
  --mono:     'IBM Plex Mono', 'Courier New', monospace;
  --display:  'EB Garamond', Georgia, serif;

  --max-w:    920px;
  --gutter:   clamp(1.25rem, 4vw, 3rem);

  --transition-soft: 600ms cubic-bezier(0.22, 1, 0.36, 1);
  --transition-snap: 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }       /* (3) SMOOTH SCROLL */
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---- BRAND STRIPE — sienna полоска с визитки ---- */
.brand-stripe {
  position: fixed;
  top: 0;
  left: clamp(12px, 2vw, 28px);
  width: 3px;
  height: 100%;
  background: var(--sienna);
  z-index: 10;
  /* Появление при загрузке */
  opacity: 0;
  transform: scaleY(0);
  transform-origin: top;
  animation: stripeReveal 1100ms cubic-bezier(0.22, 1, 0.36, 1) 200ms forwards;
}

@keyframes stripeReveal {
  to { opacity: 1; transform: scaleY(1); }
}

/* ---- LAYOUT ---- */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) var(--gutter) 0;
}

section {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--hair);
}
section:last-of-type { border-bottom: none; }

/* ---- HERO: видно всегда, лёгкое появление без opacity:0 ---- */
.hero .kicker,
.hero .name,
.hero .tagline {
  animation: heroSettle 900ms cubic-bezier(0.22, 1, 0.36, 1) backwards;
}
.hero .kicker  { animation-delay: 100ms; }
.hero .name    { animation-delay: 250ms; }
.hero .tagline { animation-delay: 400ms; }

@keyframes heroSettle {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- SECTION LABELS ---- */
.section-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--sienna);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

/* ---- HERO ---- */
.hero {
  padding-top: clamp(1.5rem, 4vw, 3rem);
  border-bottom: 1px solid var(--hair);
}

.kicker {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.6rem;
}
.kicker .hairline {
  flex: 1;
  height: 1px;
  background: var(--ink);
  max-width: 220px;
}

.name {
  font-family: var(--display);
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin: 0.2rem 0 0.5rem;
  color: var(--ink);
  line-height: 1.05;
}

.tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--ink);
  margin: 0;
}

/* ---- BIO ---- */
.bio p {
  margin: 0 0 1rem;
  max-width: 64ch;
}
.bio em { font-style: italic; color: var(--ink); }

/* ---- WORKS ---- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);    /* 3 в ряд на десктопе */
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: 0.5rem;
}

/* На планшете — 2 в ряд */
@media (max-width: 800px) {
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* На телефоне — 1 в столбец */
@media (max-width: 500px) {
  .works-grid {
    grid-template-columns: 1fr;
  }
}

.work {
  margin: 0;
  display: flex;
  flex-direction: column;
}

/* (4) HOVER LIFT + (4b) SLOW ZOOM */
.work-image {
  overflow: hidden;
  background: var(--paper);
  aspect-ratio: 1 / 1;       /* квадрат — лучший компромисс для разных пропорций */
  border: 1px solid var(--hair);
  transition: transform var(--transition-soft),
              box-shadow var(--transition-soft);
  will-change: transform;
  display: flex;
  align-items: center;
  justify-content: center;
}
.work-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 1400ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.work:hover .work-image {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px -10px rgba(18, 14, 8, 0.22);
}
.work:hover .work-image img {
  transform: scale(1.05);
}

/* WORKS: show paintings whole, no crop (teaching strip keeps square) */
.works .work-image {
  aspect-ratio: auto;
  display: block;
}
.works .work-image img {
  height: auto;
}

figcaption {
  padding-top: 0.9rem;
}

.work-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.work-meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-top: 0.3rem;
}

.gallery-note {
  margin-top: 2.5rem;
  font-style: italic;
  color: var(--muted);
  font-size: 1rem;
}

/* ---- TEACHING ---- */
.teaching p { max-width: 60ch; margin: 0 0 0.8rem; }
.teaching-cta { font-style: italic; color: var(--ink); margin-top: 1.6rem; }

/* TEACHING photo strip — reuses .work / .work-image card pattern */
.teaching-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 4vw, 2.5rem);
  margin: 1.6rem 0 0.5rem;
}
@media (max-width: 500px) {
  .teaching-grid { grid-template-columns: 1fr; }
}

/* ---- CONTACT ---- */
.contact-rows {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-bottom: 1.5rem;
}
.contact-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--hair);
}
.contact-label {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--sienna);
}
.contact-value {
  font-family: var(--mono);
  font-size: 1rem;
  letter-spacing: 0.02em;
}
.contact-note {
  font-style: italic;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 56ch;
}

/* ---- LINKS ---- */
a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--sienna);
  transition: color var(--transition-snap),
              border-color var(--transition-snap);
}
a:hover {
  color: var(--sienna);
  border-color: var(--ink);
}

/* ---- FOOTER ---- */
footer {
  padding-block: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: flex-start;
}
.footer-lockup {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.vb {
  font-family: var(--display);
  font-size: 1.2rem;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.vb .dot {
  color: var(--sienna);
  font-weight: bold;
  margin: 0 0.15em;
}
.footer-tag {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--muted);
  padding-left: 0.9rem;
  border-left: 1px solid var(--hair);
}
.footer-copyright {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---- (1) FADE-IN ON SCROLL + (5) STAGGERED ENTRANCE детей ----
   Progressive enhancement: секции видны по умолчанию,
   JS добавляет класс .js-loaded на body, и только тогда применяется fade-in.
   Это гарантирует что без JS / при ошибках контент всегда виден. */
@media (prefers-reduced-motion: no-preference) {
  body.js-loaded .reveal-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 900ms cubic-bezier(0.22, 1, 0.36, 1),
                transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
  }
  body.js-loaded .reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
  }

  /* Stagger детей */
  body.js-loaded .reveal-on-scroll > * {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
                transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
  }
  body.js-loaded .reveal-on-scroll.revealed > * {
    opacity: 1;
    transform: translateY(0);
  }
  body.js-loaded .reveal-on-scroll.revealed > *:nth-child(1) { transition-delay: 150ms; }
  body.js-loaded .reveal-on-scroll.revealed > *:nth-child(2) { transition-delay: 280ms; }
  body.js-loaded .reveal-on-scroll.revealed > *:nth-child(3) { transition-delay: 400ms; }
  body.js-loaded .reveal-on-scroll.revealed > *:nth-child(4) { transition-delay: 520ms; }
  body.js-loaded .reveal-on-scroll.revealed > *:nth-child(5) { transition-delay: 640ms; }

  /* Внутри works-grid тоже stagger карточек */
  body.js-loaded .works.revealed .works-grid .work {
    opacity: 0;
    transform: translateY(16px);
    animation: cardEnter 900ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  }
  body.js-loaded .works.revealed .works-grid .work:nth-child(1) { animation-delay: 350ms; }
  body.js-loaded .works.revealed .works-grid .work:nth-child(2) { animation-delay: 500ms; }
  body.js-loaded .works.revealed .works-grid .work:nth-child(3) { animation-delay: 650ms; }
  body.js-loaded .works.revealed .works-grid .work:nth-child(4) { animation-delay: 800ms; }
  body.js-loaded .works.revealed .works-grid .work:nth-child(5) { animation-delay: 950ms; }
  body.js-loaded .works.revealed .works-grid .work:nth-child(6) { animation-delay: 1100ms; }
  body.js-loaded .works.revealed .works-grid .work:nth-child(7) { animation-delay: 1250ms; }

  @keyframes cardEnter {
    to { opacity: 1; transform: translateY(0); }
  }
}

/* ---- ACCESSIBILITY: respect user preferences ---- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---- RESPONSIVE: телефон ---- */
@media (max-width: 600px) {
  .brand-stripe { left: 8px; width: 2px; }
  main { padding-left: clamp(1.5rem, 6vw, 2rem); padding-right: 1.25rem; }
  .contact-row { grid-template-columns: 90px 1fr; gap: 0.8rem; }
  .footer-tag { padding-left: 0; border-left: none; }
  .footer-lockup { flex-direction: column; align-items: flex-start; gap: 0.3rem; }
}