/* ===== Fonts =====
   Brief requests Prata (display) + Manrope (body). Google Fonts is unreachable
   in the air-gapped build, so we self-host metric-compatible open substitutes:
   Liberation Serif (display, Times-like serif) and Liberation Sans (body).
   Both cover Cyrillic. font-display: swap + system fallback stacks keep text
   readable before and without the font files. */
@font-face {
  font-family: 'Prata';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/static/fonts/LiberationSerif-Regular.ttf') format('truetype');
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/static/fonts/LiberationSans-Regular.ttf') format('truetype');
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/static/fonts/LiberationSans-Bold.ttf') format('truetype');
}

/* ===== Design tokens ===== */
:root {
  --accent: #d9a05b;
  --accent-soft: #b87c4b;
  --brand: #b87c4b;
  --bg-page: #1f1914;
  --bg-card: #2a221b;
  --bg-card-hover: #332a21;
  --text-primary: #f5ede2;
  --text-muted: #c2b5a6;
  --line: rgba(217, 160, 91, 0.28);
  --line-warm: rgba(217, 160, 91, 0.55);
  --focus: #d9a05b;
  --radius: 1rem;
  --container: 72rem;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Manrope', -apple-system, 'Segoe UI', 'Arial', sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: 'Prata', Georgia, 'Times New Roman', serif; font-weight: 400; line-height: 1.2; letter-spacing: 0.01em; }
button, input, textarea, select { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.5rem; }

.ico { width: 1.25em; height: 1.25em; flex: none; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: 0.6rem;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn .ico { width: 1.1rem; height: 1.1rem; transition: transform 0.2s var(--ease); }
.btn:hover .ico { transform: translateX(2px); }
.btn-accent {
  background-color: var(--accent);
  color: #241a10;
}
.btn-accent:hover { background-color: #e6b16f; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(217, 160, 91, 0.25); }
.btn-ghost {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--line-warm);
}
.btn-ghost:hover { border-color: var(--accent); background-color: rgba(217, 160, 91, 0.08); }
.btn-block { width: 100%; justify-content: center; }

.text-link { color: var(--accent); display: inline-flex; align-items: center; gap: 0.35rem; font-weight: 600; }
.text-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.text-link .ico { width: 1rem; height: 1rem; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(31, 25, 20, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 2rem; height: 4.5rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand-mark { width: 1.9rem; height: 1.9rem; color: var(--accent); }
.brand-name { font-family: 'Prata', Georgia, serif; font-size: 1.35rem; letter-spacing: 0.02em; }
.main-nav { display: flex; align-items: center; gap: 1.75rem; margin-left: auto; }
.main-nav a { font-weight: 500; color: var(--text-muted); position: relative; padding-block: 0.3rem; }
.main-nav a:hover { color: var(--text-primary); }
.main-nav a.is-active { color: var(--text-primary); }
.main-nav a.is-active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background-color: var(--accent); border-radius: 2px; }
.header-cta { flex: none; }
.site-header.is-scrolled .header-inner { height: 3.75rem; }
.site-header.is-scrolled .brand-mark { width: 1.6rem; height: 1.6rem; }
.site-header.is-scrolled .brand-name { font-size: 1.2rem; }
.header-inner { transition: height 0.25s var(--ease); }
.brand-mark, .brand-name { transition: width 0.25s var(--ease), height 0.25s var(--ease), font-size 0.25s var(--ease); }

/* ===== Hero ===== */
.hero { position: relative; min-height: 88vh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(31,25,20,0.35) 0%, rgba(31,25,20,0.55) 45%, rgba(31,25,20,0.92) 100%); }
.hero-content { position: relative; z-index: 2; padding-block: 6rem 4rem; }
.hero-eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 1.25rem;
}
.hero-title { font-size: clamp(2.4rem, 6vw, 4.5rem); max-width: 18ch; margin-bottom: 1.25rem; }
.hero-sub { font-size: clamp(1.1rem, 2vw, 1.4rem); color: var(--text-muted); max-width: 44ch; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }
.hero-plate {
  display: inline-flex; align-items: center; gap: 0.6rem;
  color: var(--accent); font-weight: 500;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--line-warm);
  border-radius: 999px;
  background-color: rgba(31, 25, 20, 0.4);
  box-shadow: 0 0 30px rgba(217, 160, 91, 0.18);
}
.hero-plate .ico { width: 1.1rem; height: 1.1rem; }

/* ===== Sections ===== */
.section { padding-block: clamp(4rem, 9vw, 7rem); }
.section-alt { background-color: rgba(42, 34, 27, 0.4); }
.section-head { margin-bottom: 3rem; }
.section-head-split { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.section-kicker { color: var(--accent); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.8rem; margin-bottom: 0.75rem; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); max-width: 24ch; }

/* ===== Category cards (home) ===== */
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.category-card {
  display: flex; flex-direction: column; gap: 0.5rem;
  padding: 2rem 1.75rem;
  background-color: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.category-card:hover { transform: translateY(-4px); border-color: var(--line-warm); box-shadow: 0 0 0 1px var(--line-warm), 0 12px 30px rgba(0,0,0,0.35); }
.category-icon {
  width: 3rem; height: 3rem; display: grid; place-items: center;
  border-radius: 0.8rem;
  background-color: rgba(217, 160, 91, 0.12);
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.category-icon .ico { width: 1.6rem; height: 1.6rem; }
.category-name { font-family: 'Prata', Georgia, serif; font-size: 1.4rem; }
.category-count { color: var(--text-muted); font-size: 0.9rem; }

/* ===== Work cards (catalog) ===== */
.catalog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.work-card {
  background-color: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
a.work-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-warm);
  box-shadow: 0 0 0 1px var(--line-warm), 0 14px 34px rgba(0,0,0,0.4);
}
.work-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background-color: var(--bg-card-hover); }
.work-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.work-source {
  position: absolute; top: 0.75rem; right: 0.75rem;
  font-size: 0.72rem; color: rgba(245, 237, 226, 0.85);
  background-color: rgba(31, 25, 20, 0.72);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}
.work-hover {
  position: absolute; inset: auto 0 0 0;
  display: flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 1rem;
  color: #241a10; font-weight: 600;
  background-color: var(--accent);
  transform: translateY(100%);
  transition: transform 0.25s var(--ease);
}
a.work-card:hover .work-hover { transform: translateY(0); }
.work-hover .ico { width: 1rem; height: 1rem; }
.work-body { padding: 1.4rem 1.5rem 1.6rem; }
.work-name { font-size: 1.5rem; margin-bottom: 0.35rem; }
.work-desc { color: var(--text-muted); margin-bottom: 0.9rem; }
.work-price { font-weight: 600; color: var(--accent); font-size: 1.15rem; }

/* ===== Page hero (inner pages) ===== */
.page-hero { padding-block: 5rem 3rem; border-bottom: 1px solid var(--line); background: radial-gradient(1200px 500px at 80% -20%, rgba(217,160,91,0.12), transparent 60%); }
.page-hero-tight { padding-block: 4rem 2rem; }
.page-title { font-size: clamp(2rem, 5vw, 3.4rem); max-width: 20ch; margin-bottom: 1rem; }
.page-sub { color: var(--text-muted); font-size: 1.1rem; max-width: 60ch; }
.anchor-nav { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2rem; }
.anchor-nav a {
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-muted);
  font-weight: 500;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.anchor-nav a:hover { border-color: var(--accent); color: var(--accent); background-color: rgba(217, 160, 91, 0.06); }

.catalog-section { scroll-margin-top: 5rem; }

/* ===== Lead form ===== */
.lead-form-section { padding-block: clamp(4rem, 8vw, 6rem); }
.lead-card {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  padding: clamp(1.75rem, 4vw, 3rem);
  background-color: var(--bg-card);
  border: 1px solid var(--line-warm);
  border-radius: var(--radius);
}
.lead-copy h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin-bottom: 1rem; }
.lead-copy > p { color: var(--text-muted); margin-bottom: 1.75rem; }
.lead-points { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 0.8rem; }
.lead-points li { display: flex; align-items: center; gap: 0.6rem; color: var(--text-muted); }
.lead-points .ico { width: 1.2rem; height: 1.2rem; color: var(--accent); }

.lead-form { display: flex; flex-direction: column; gap: 1.25rem; }
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label, .field legend { font-weight: 600; font-size: 0.95rem; }
.field input, .field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: var(--bg-page);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  color: var(--text-primary);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: rgba(194, 181, 166, 0.55); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(217, 160, 91, 0.18); }
.field textarea { resize: vertical; min-height: 5rem; }
.field input[data-phone].is-valid { border-color: #7cae7a; }

fieldset.field { border: none; padding: 0; margin: 0; }
.category-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
.cat-option input { position: absolute; opacity: 0; width: 0; height: 0; }
.cat-btn {
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  padding: 1rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.cat-btn .ico { width: 1.4rem; height: 1.4rem; }
.cat-btn:hover { border-color: var(--line-warm); }
.cat-option input:checked + .cat-btn { border-color: var(--accent); color: var(--accent); background-color: rgba(217, 160, 91, 0.08); }
.cat-option input:focus-visible + .cat-btn { outline: 2px solid var(--focus); outline-offset: 2px; }

.form-error { background-color: rgba(180, 60, 50, 0.18); border: 1px solid rgba(210, 90, 75, 0.6); color: #eab0a8; padding: 0.85rem 1rem; border-radius: 0.6rem; font-weight: 500; }
.form-note { color: rgba(194, 181, 166, 0.6); font-size: 0.8rem; }

.lead-success { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 1rem; }
.success-check {
  width: 4rem; height: 4rem; display: grid; place-items: center;
  border-radius: 50%;
  background-color: rgba(217, 160, 91, 0.14);
  color: var(--accent);
}
.success-check .ico { width: 2rem; height: 2rem; }
.lead-success h3 { font-size: 1.7rem; }
.lead-success p { color: var(--text-muted); max-width: 34ch; }
.lead-success a { color: var(--accent); font-weight: 600; }

/* ===== Contacts ===== */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.contact-card {
  display: flex; gap: 1.25rem; align-items: flex-start;
  padding: 1.75rem;
  background-color: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.contact-icon {
  width: 3rem; height: 3rem; flex: none;
  display: grid; place-items: center;
  border-radius: 0.8rem;
  background-color: rgba(217, 160, 91, 0.12);
  color: var(--accent);
}
.contact-icon .ico { width: 1.5rem; height: 1.5rem; }
.contact-card h2 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.contact-value { color: var(--text-muted); font-size: 1.05rem; }
.contact-phone { font-size: 1.6rem; font-family: 'Prata', Georgia, serif; color: var(--text-primary); }
.contact-phone:hover { color: var(--accent); }
.contact-card .text-link { margin-top: 0.6rem; }

/* ===== Footer ===== */
.site-footer { border-top: 1px solid var(--line); padding-top: 4rem; margin-top: 2rem; background-color: rgba(20, 15, 11, 0.6); }
.footer-inner { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 1.4fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer-brand .brand { margin-bottom: 1rem; }
.footer-tagline { color: var(--text-muted); max-width: 26ch; }
.footer-col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col h3 { font-size: 1.05rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.footer-col a, .footer-col span { color: var(--text-muted); }
.footer-col a:hover { color: var(--accent); }
.footer-sources p { color: var(--text-muted); font-size: 0.9rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-block: 1.5rem; border-top: 1px solid var(--line); color: rgba(194, 181, 166, 0.6); font-size: 0.85rem; }

/* ===== Responsive ===== */
@media (max-width: 64rem) {
  .catalog-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .lead-card { grid-template-columns: 1fr; }
}
@media (max-width: 48rem) {
  .main-nav { display: none; }
  .header-inner { gap: 1rem; }
  .category-grid { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .category-picker { grid-template-columns: 1fr; }
  .hero { min-height: 76vh; }
  .section-head-split { align-items: flex-start; }
  .footer-bottom { flex-direction: column; }
}

/* ===== Motion ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .work-hover { transform: none; }
}