/* AR-landes — «Ботанический плакat»: плоские формы, плашки, высокий контраст. */

:root {
  --ink: #16160F;
  --paper: #F7F4EA;
  --paper-2: #EFE9D8;
  --moss: #2E4B2A;
  --moss-l: #4F7248;
  --lime: #D8E24A;
  --gold: #C8912E;
  --ink-soft: #55564C;
  --on-ink: #F7F4EA;
  --radius: 4px;
  --container: min(1220px, calc(100% - 40px));

  --display: "Instrument Serif", Georgia, serif;
  --body-font: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Space Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  font-family: var(--body-font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 16px;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: var(--ink); color: var(--lime); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.container { width: var(--container); margin: 0 auto; }

h1, h2, h3 {
  margin: 0 0 18px;
  line-height: 1;
  letter-spacing: -.01em;
  font-family: var(--display);
  font-weight: 400;
  color: var(--ink);
}
h1 { font-size: clamp(2.8rem, 6.6vw, 5.8rem); font-style: italic; }
h2 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); font-style: italic; }
h3 { font-size: 1.5rem; font-style: italic; }
p { margin: 0 0 16px; }
.lead { font-size: clamp(1.08rem, 1.7vw, 1.28rem); color: var(--ink-soft); max-width: 620px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: .78rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 30px; height: 3px; background: var(--ink); }

.mono { font-family: var(--mono); }

/* --- Header --- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 3px solid var(--ink);
}
.nav { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 12px; font-family: var(--body-font); font-weight: 700; font-size: 1.05rem; text-transform: uppercase; letter-spacing: .02em; }
.logo-mark { width: 36px; height: 36px; flex: none; }
.logo small { display: block; color: var(--ink-soft); font-family: var(--mono); font-weight: 500; font-size: .6rem; letter-spacing: .08em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 9px 14px; font-family: var(--mono); font-weight: 600; font-size: .82rem;
  letter-spacing: .04em; text-transform: uppercase; color: var(--ink-soft);
  border-bottom: 3px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); border-color: var(--gold); }
.nav-cta {
  margin-left: 6px; background: var(--ink) !important; color: var(--paper) !important;
  border-radius: var(--radius); padding: 10px 18px !important; border-bottom: none !important;
}
.nav-cta:hover { background: var(--gold) !important; color: var(--ink) !important; }
.menu-btn { display: none; border: 2px solid var(--ink); background: transparent; width: 44px; height: 40px; border-radius: var(--radius); font-size: 1.1rem; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 52px; padding: 0 24px; border-radius: var(--radius); border: 2px solid var(--ink);
  font-weight: 700; font-size: .95rem; font-family: var(--body-font);
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn-primary { color: var(--paper); background: var(--ink); }
.btn-primary:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); transform: translateY(-2px); }
.btn-secondary { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--paper); }
.on-ink .btn-secondary { border-color: var(--paper); color: var(--paper); }
.on-ink .btn-secondary:hover { background: var(--paper); color: var(--ink); }
.on-ink .btn-primary { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.on-ink .btn-primary:hover { background: var(--paper); border-color: var(--paper); }

/* --- Hero --- */
.hero { padding: 56px 0 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 40px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.stat-row { display: flex; flex-wrap: wrap; gap: 0; margin-top: 50px; border-top: 3px solid var(--ink); padding-top: 22px; }
.stat-row .stat { flex: 1 1 130px; padding-right: 18px; }
.stat-row .stat strong { display: block; font-family: var(--display); font-style: italic; font-size: 2.6rem; color: var(--gold); line-height: 1; }
.stat-row .stat span { font-family: var(--mono); font-size: .7rem; color: var(--ink-soft); letter-spacing: .04em; text-transform: uppercase; }

.hero-visual { position: relative; display: grid; place-items: center; padding: 10px 0 0; }
.hero-visual .frame {
  border: 3px solid var(--ink); border-radius: var(--radius); overflow: hidden; background: var(--paper-2);
  transform: rotate(1.2deg);
  max-width: 380px;
}

/* --- Sections --- */
.section { padding: 84px 0; }
.section-ink { background: var(--ink); color: var(--on-ink); }
.section-ink h1, .section-ink h2, .section-ink h3 { color: var(--paper); }
.section-ink .eyebrow { color: var(--lime); }
.section-ink .eyebrow::before { background: var(--paper); }
.section-ink p { color: rgba(247,244,234,.72); }
.section-moss { background: var(--moss); color: var(--paper); }
.section-moss h2, .section-moss h3 { color: var(--paper); }
.section-moss .eyebrow { color: var(--lime); }
.section-moss .eyebrow::before { background: var(--paper); }
.section-moss p { color: rgba(247,244,234,.78); }

.section-head { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 44px; }
.section-head > div:first-child { max-width: 700px; }
.section-head p { max-width: 440px; margin: 0; }

/* --- Cards --- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: var(--paper); border: 3px solid var(--ink); border-radius: var(--radius); overflow: hidden; }
.card-media { aspect-ratio: 4/3; background: var(--paper-2); overflow: hidden; border-bottom: 3px solid var(--ink); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card-media img { transform: scale(1.04) rotate(-1deg); }
.card-body { padding: 22px 24px 26px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.tag { font-family: var(--mono); padding: 5px 10px; background: var(--lime); color: var(--ink); border-radius: 999px; font-size: .66rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.card p { color: var(--ink-soft); margin-bottom: 0; }

/* --- Process --- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 3px solid var(--ink); }
.step { padding: 28px 22px 0; border-right: 3px solid var(--ink); }
.step:last-child { border-right: none; }
.step .num { font-family: var(--display); font-style: italic; font-size: 3.4rem; color: var(--gold); display: block; margin-bottom: 10px; line-height: 1; }
.step p { color: var(--ink-soft); margin: 0; }
.section-moss .step p, .section-ink .step p { color: rgba(247,244,234,.72); }

/* --- Dark CTA block --- */
.dark-block { border-radius: var(--radius); padding: 60px; }
.dark-block .btn-primary { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.dark-block .btn-primary:hover { background: var(--paper); border-color: var(--paper); }

/* --- Page hero --- */
.page-hero { padding: 56px 0 8px; }
.page-hero h1 { max-width: 920px; font-size: clamp(2.6rem, 5.8vw, 4.6rem); }
.page-hero .lead { max-width: 700px; }

/* --- Portfolio --- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.filter-btn { font-family: var(--mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; border: 2px solid var(--ink); background: transparent; padding: 10px 16px; border-radius: var(--radius); font-weight: 700; color: var(--ink); transition: .18s ease; }
.filter-btn.active { background: var(--ink); color: var(--paper); }
.filter-btn:hover:not(.active) { background: var(--gold); border-color: var(--gold); color: var(--ink); }

.portfolio-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.portfolio-item { grid-column: span 4; min-height: 380px; position: relative; overflow: hidden; border-radius: var(--radius); background: var(--paper-2); border: 3px solid var(--ink); }
.portfolio-item.wide { grid-column: span 8; }
.portfolio-item.tall { min-height: 520px; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.portfolio-item:hover img { transform: scale(1.04); }
.portfolio-caption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 16px 20px;
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  background: var(--ink); border-top: 3px solid var(--ink);
}
.portfolio-caption h3 { margin: 0; font-size: 1.1rem; color: var(--paper); }
.portfolio-caption span { font-family: var(--mono); font-size: .72rem; color: var(--lime); white-space: nowrap; text-transform: uppercase; }

/* --- Projects --- */
.project-row { display: grid; grid-template-columns: .9fr 1.1fr; gap: 30px; align-items: stretch; margin-bottom: 26px; }
.project-row:nth-child(even) { grid-template-columns: 1.1fr .9fr; }
.project-row:nth-child(even) .project-image { order: 2; }
.project-image { min-height: 400px; border-radius: var(--radius); overflow: hidden; border: 3px solid var(--ink); }
.project-image img { width: 100%; height: 100%; object-fit: cover; }
.project-copy { padding: 38px; background: var(--paper-2); border-radius: var(--radius); border: 3px solid var(--ink); display: flex; flex-direction: column; justify-content: center; }
.project-copy ul { padding-left: 18px; color: var(--ink-soft); margin: 0 0 6px; }
.project-copy li { margin-bottom: 4px; }
.price-line { display: flex; justify-content: space-between; gap: 20px; margin-top: 18px; padding-top: 18px; border-top: 3px solid var(--ink); font-family: var(--mono); font-size: .92rem; }
.price-line span:last-child { color: var(--gold); font-weight: 700; }

/* --- Calculator --- */
.calculator-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 26px; align-items: start; }
.calc-form, .calc-result { border-radius: var(--radius); padding: 32px; border: 3px solid var(--ink); }
.calc-form { background: var(--paper-2); }
.calc-result { position: sticky; top: 106px; background: var(--ink); color: var(--paper); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label, .option-title { font-weight: 700; font-size: .94rem; }
.field small { color: var(--ink-soft); font-family: var(--mono); font-size: .74rem; }
input[type="number"], select, input[type="text"], input[type="tel"], textarea {
  width: 100%; border: 2px solid var(--ink); border-radius: var(--radius); background: var(--paper); padding: 13px 14px; color: var(--ink); outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200, 145, 46, .18); }
.checkbox-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.check { display: flex; gap: 10px; align-items: flex-start; padding: 13px; border: 2px solid var(--ink); border-radius: var(--radius); background: var(--paper); }
.check input { margin-top: 5px; accent-color: var(--ink); }
.check small { font-family: var(--mono); }

.calc-total { font-family: var(--display); font-style: italic; font-size: clamp(2.4rem, 4.6vw, 3.6rem); line-height: 1; margin: 16px 0 10px; color: var(--lime); }
.breakdown { margin: 26px 0; border-top: 1px solid rgba(247, 244, 234, .22); }
.breakdown-row { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid rgba(247, 244, 234, .16); font-family: var(--mono); font-size: .86rem; color: rgba(247, 244, 234, .78); }
.breakdown-row strong { color: var(--paper); font-weight: 700; }
.notice { padding: 15px 16px; border-radius: var(--radius); background: rgba(247, 244, 234, .1); color: rgba(247, 244, 234, .8); font-size: .86rem; }

/* --- Contacts --- */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 24px; }
.contact-card { padding: 32px; border-radius: var(--radius); background: var(--paper-2); border: 3px solid var(--ink); }
.contact-list { display: grid; gap: 16px; margin-top: 24px; }
.contact-item span { display: block; font-family: var(--mono); color: var(--ink-soft); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 2px; }

/* --- Footer --- */
.footer { padding: 54px 0 26px; background: var(--ink); color: var(--paper); border-top: 6px solid var(--lime); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 30px; padding-bottom: 34px; }
.footer h4 { margin: 0 0 12px; font-family: var(--mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; color: var(--lime); font-weight: 700; }
.footer a { display: block; color: rgba(247,244,234,.78); margin: 8px 0; }
.footer a:hover { color: var(--lime); }
.footer p { color: rgba(247,244,234,.68); }
.footer .logo { color: var(--paper); }
.footer .logo small { color: rgba(247,244,234,.55); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; color: rgba(247,244,234,.6); font-family: var(--mono); font-size: .74rem; border-top: 1px solid rgba(247,244,234,.18); padding-top: 22px; }

/* --- Reveal --- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* --- Responsive --- */
@media (max-width: 980px) {
  .menu-btn { display: block; }
  .nav-links {
    position: fixed; inset: 82px 20px auto; padding: 16px; flex-direction: column; align-items: stretch;
    background: var(--paper); border: 3px solid var(--ink); border-radius: var(--radius);
    opacity: 0; pointer-events: none; transform: translateY(-8px); transition: .2s ease;
  }
  .nav-links.open { opacity: 1; pointer-events: auto; transform: none; }
  .nav-links a { border-bottom: none; padding: 12px 14px; }
  .nav-cta { margin-left: 0; text-align: center; }

  .hero-grid, .calculator-layout, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual .frame { max-width: 320px; margin: 0 auto; }
  .cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step { border-right: none; border-bottom: 3px solid var(--ink); padding-bottom: 24px; margin-bottom: 6px; }
  .portfolio-item, .portfolio-item.wide { grid-column: span 6; }
  .project-row, .project-row:nth-child(even) { grid-template-columns: 1fr; }
  .project-row:nth-child(even) .project-image { order: 0; }
  .calc-result { position: static; }
}

@media (max-width: 640px) {
  :root { --container: min(100% - 24px, 1220px); }
  .hero, .section { padding: 50px 0; }
  .page-hero { padding-top: 42px; }
  .section-head { display: block; }
  .section-head p { max-width: none; margin-top: 10px; }
  .cards, .steps, .form-grid, .checkbox-grid, .stat-row { grid-template-columns: 1fr; }
  .stat-row { display: grid; }
  .stat-row .stat { border-bottom: 1px solid rgba(22,22,15,.14); padding-bottom: 14px; margin-bottom: 10px; }
  .portfolio-item, .portfolio-item.wide { grid-column: 1 / -1; min-height: 340px; }
  .dark-block, .calc-form, .calc-result, .project-copy, .contact-card { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-bottom: 6px; }
}

/* --- Actual photography and featured case --- */
.hero-visual .photo-frame { max-width: 430px; aspect-ratio: 3 / 4; }
.hero-visual .photo-frame img { width: 100%; height: 100%; object-fit: cover; }

.featured-case-section { padding-top: 72px; }
.featured-case {
  display: grid; grid-template-columns: 1.15fr .85fr; min-height: 520px;
  border: 3px solid var(--ink); border-radius: var(--radius); overflow: hidden;
  background: var(--paper-2);
}
.featured-case-media { min-height: 520px; overflow: hidden; border-right: 3px solid var(--ink); }
.featured-case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.featured-case:hover .featured-case-media img { transform: scale(1.025); }
.featured-case-copy { padding: 48px; display: flex; flex-direction: column; justify-content: center; }
.featured-case-copy h2 { font-size: clamp(2.2rem, 4.2vw, 3.5rem); }
.featured-case-copy p { color: var(--ink-soft); }
.case-link { margin-top: 20px; font-family: var(--mono); font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--gold); }

.realization-grid { display: grid; grid-template-columns: 1.25fr .75fr; grid-template-rows: repeat(2, minmax(220px, 1fr)); gap: 20px; }
.realization-photo { margin: 0; position: relative; min-height: 260px; border: 3px solid var(--ink); border-radius: var(--radius); overflow: hidden; background: var(--paper-2); }
.realization-photo-large { grid-row: 1 / 3; min-height: 560px; }
.realization-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.realization-photo:hover img { transform: scale(1.035); }
.realization-photo figcaption { position: absolute; left: 14px; bottom: 14px; background: var(--ink); color: var(--paper); padding: 8px 11px; font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; }

/* --- Case study --- */
.case-hero { padding: 54px 0 0; }
.case-hero-copy { position: relative; }
.back-link { display: inline-block; margin-bottom: 34px; font-family: var(--mono); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); }
.back-link:hover { color: var(--gold); }
.case-hero h1 { max-width: 980px; font-size: clamp(3.1rem, 7vw, 6.7rem); }
.case-hero .lead { max-width: 800px; }
.case-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: 46px; border-top: 3px solid var(--ink); }
.case-facts div { padding: 20px 22px 18px 0; border-right: 3px solid var(--ink); }
.case-facts div:not(:first-child) { padding-left: 22px; }
.case-facts div:last-child { border-right: 0; }
.case-facts span { display: block; margin-bottom: 4px; font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-soft); }
.case-facts strong { font-size: 1.08rem; }
.case-hero-media { margin-top: 34px; height: min(68vw, 720px); min-height: 430px; border: 3px solid var(--ink); border-radius: var(--radius); overflow: hidden; }
.case-hero-media img { width: 100%; height: 100%; object-fit: cover; }

.case-two-col { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: start; }
.case-prose { font-size: 1.12rem; color: var(--ink-soft); padding-top: 8px; }
.challenge-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 58px; border-top: 3px solid var(--ink); }
.challenge { padding: 28px 22px 0; border-right: 3px solid var(--ink); }
.challenge:last-child { border-right: 0; }
.challenge > span { display: block; font-family: var(--display); font-style: italic; font-size: 3rem; line-height: 1; color: var(--gold); margin-bottom: 12px; }
.challenge h3 { font-size: 1.3rem; }
.challenge p { color: var(--ink-soft); margin-bottom: 0; }

.case-worlds { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.world-card { background: var(--paper); border: 3px solid var(--ink); border-radius: var(--radius); overflow: hidden; color: var(--ink); }
.world-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-bottom: 3px solid var(--ink); }
.world-card > div { padding: 24px; }
.world-card .mono { display: block; font-size: .69rem; text-transform: uppercase; letter-spacing: .05em; color: var(--gold); margin-bottom: 10px; }
.world-card p { color: var(--ink-soft); margin-bottom: 0; }

.case-detail-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 46px; align-items: center; }
.case-detail-image { min-height: 520px; border: 3px solid var(--ink); border-radius: var(--radius); overflow: hidden; }
.case-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.case-detail-copy p { color: var(--ink-soft); }
.case-callout { margin-top: 26px; padding: 22px; background: var(--paper-2); border-left: 6px solid var(--gold); }
.case-callout strong { display: block; margin-bottom: 5px; }

.case-gallery { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 260px; gap: 18px; }
.case-gallery img { grid-column: span 4; width: 100%; height: 100%; object-fit: cover; border: 3px solid var(--ink); border-radius: var(--radius); }
.case-gallery .gallery-wide { grid-column: span 8; }
.case-gallery .gallery-tall { grid-row: span 2; }

.case-finale { display: flex; justify-content: space-between; align-items: end; gap: 48px; padding: 56px; border-radius: var(--radius); }
.case-finale > div:first-child { max-width: 760px; }
.case-finale-actions { display: flex; flex-direction: column; gap: 12px; flex: 0 0 auto; }
.case-finale-actions .btn { width: 100%; }

@media (max-width: 980px) {
  .hero-visual .photo-frame { max-width: 430px; }
  .featured-case, .case-two-col, .case-detail-grid { grid-template-columns: 1fr; }
  .featured-case-media { border-right: 0; border-bottom: 3px solid var(--ink); min-height: 390px; }
  .challenge-grid { grid-template-columns: 1fr 1fr; }
  .challenge { border-bottom: 3px solid var(--ink); }
  .challenge:nth-child(2) { border-right: 0; }
  .case-worlds { grid-template-columns: 1fr; }
  .world-card { display: grid; grid-template-columns: .9fr 1.1fr; }
  .world-card img { height: 100%; aspect-ratio: auto; border-bottom: 0; border-right: 3px solid var(--ink); }
  .case-gallery img, .case-gallery .gallery-wide { grid-column: span 6; }
  .case-finale { display: block; }
  .case-finale-actions { margin-top: 28px; max-width: 360px; }
}

@media (max-width: 640px) {
  .hero-visual .photo-frame { max-width: none; width: 100%; aspect-ratio: 4 / 5; }
  .featured-case-copy { padding: 26px; }
  .featured-case-media { min-height: 300px; }
  .realization-grid { grid-template-columns: 1fr; grid-template-rows: none; }
  .realization-photo-large { grid-row: auto; min-height: 340px; }
  .realization-photo { min-height: 300px; }
  .case-hero { padding-top: 38px; }
  .case-facts { grid-template-columns: 1fr; }
  .case-facts div, .case-facts div:not(:first-child) { border-right: 0; border-bottom: 2px solid var(--ink); padding: 14px 0; }
  .case-facts div:last-child { border-bottom: 0; }
  .case-hero-media { min-height: 300px; height: 70vw; }
  .challenge-grid { grid-template-columns: 1fr; }
  .challenge { border-right: 0; padding-bottom: 24px; }
  .challenge:last-child { border-bottom: 0; }
  .world-card { display: block; }
  .world-card img { height: auto; aspect-ratio: 4 / 3; border-right: 0; border-bottom: 3px solid var(--ink); }
  .case-detail-image { min-height: 340px; }
  .case-gallery { grid-auto-rows: 220px; }
  .case-gallery img, .case-gallery .gallery-wide { grid-column: 1 / -1; }
  .case-gallery .gallery-tall { grid-row: auto; }
  .case-finale { padding: 28px; }
}

/* Image container needs an explicit height so percentage-height media fills it. */
.case-detail-image { height: 520px; min-height: 0; }
@media (max-width: 640px) { .case-detail-image { height: 340px; min-height: 0; } }

/* --- Portfolio expansion --- */
.nav-links { gap: 2px; }
.nav-links a { padding-left: 10px; padding-right: 10px; font-size: .76rem; }
.portfolio-more { margin: 34px 0 0; }
.world-card img.plan-image,
.case-gallery img.plan-image { object-fit: contain; background: #fff; }
.project-image img[src*="/plan.webp"] { object-fit: contain; background: #fff; }
.home-projects-section { padding-top: 52px; }
@media (max-width: 1120px) and (min-width: 981px) {
  .nav-links a { padding-left: 7px; padding-right: 7px; font-size: .69rem; }
  .logo { font-size: .94rem; }
}
@media print { .reveal { opacity: 1 !important; transform: none !important; } .site-header { position: static; } }