/* Peremova — stylesheet extracted from peremova.html prototype.
   Drop into app/assets/stylesheets/peremova.css
   Self-contained: design tokens in :root, grain texture is an inline data: URI. */

:root {
    --paper:        #F3ECDA;
    --paper-2:      #EADFC5;
    --paper-3:      #E0D1B0;
    --ink:          #181512;
    --ink-soft:     #4A423A;
    --ink-muted:    #7A6E5E;
    --rule:         #CDB881;
    --rule-soft:    #D9C89A;
    --ochre:        #A77528;
    --ochre-deep:   #6F4D16;
    --accent-warm:  #B93A1A;

    --font-display: 'Cormorant Garamond', 'Apple Garamond', 'Garamond', 'Times New Roman', serif;
    --font-serif:   'Literata', 'Iowan Old Style', 'Georgia', serif;
    --font-mono:    'JetBrains Mono', 'SFMono-Regular', ui-monospace, 'Consolas', monospace;

    --max: 1280px;
    --gutter: clamp(1.2rem, 4vw, 3rem);
  }

  *, *::before, *::after { box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-serif);
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }

  ::selection { background: var(--ink); color: var(--paper); }

  /* ======== Paper grain overlay ======== */
  .grain {
    position: fixed; inset: 0;
    pointer-events: none;
    opacity: .35;
    mix-blend-mode: multiply;
    z-index: 1;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.10  0 0 0 0 0.08  0 0 0 0 0.06  0 0 0 0.35 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  }

  .vignette {
    position: fixed; inset: 0;
    pointer-events: none;
    z-index: 1;
    background: radial-gradient(ellipse 120% 80% at 50% 50%, transparent 55%, rgba(80,60,30,.12) 100%);
  }

  /* ======== Top bar ======== */
  .topbar {
    position: relative;
    z-index: 5;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    padding: 1.25rem var(--gutter);
    border-bottom: 1px solid var(--rule-soft);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }
  .topbar .right {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-left: auto;
  }

  /* Language toggle */
  .lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .14em;
    flex: none;
  }
  .lang-toggle button, .lang-toggle a {
    background: none;
    border: none;
    padding: 2px 0;
    margin: 0;
    cursor: pointer;
    font: inherit;
    letter-spacing: inherit;
    color: var(--ink-muted);
    transition: color .25s ease;
    position: relative;
    text-decoration: none;
  }
  .lang-toggle button, .lang-toggle a:hover { color: var(--ochre-deep); }
  .lang-toggle button, .lang-toggle a.active {
    color: var(--ink);
  }
  .lang-toggle button, .lang-toggle a.active::after {
    content: "";
    position: absolute; left: 0; right: 0; bottom: -3px;
    height: 1px;
    background: var(--ochre);
  }
  .lang-toggle .sep { color: var(--rule); }

  @media (max-width: 680px) {
    .topbar { font-size: 10px; }
  }

  /* ======== Main frame ======== */
  main {
    position: relative;
    z-index: 2;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--gutter);
  }

  /* ======== Section label ======== */
  .section-label {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--ochre-deep);
    margin-bottom: 2.5rem;
  }
  .section-label .num {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.1rem;
    letter-spacing: 0;
    color: var(--ochre);
    text-transform: none;
  }
  .section-label .line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--rule) 0%, transparent 100%);
  }

  /* ======== HERO ======== */
  .hero {
    padding: clamp(3rem, 9vw, 7.5rem) 0 clamp(3rem, 8vw, 6rem);
    position: relative;
  }
  .hero-meta {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: clamp(2rem, 6vw, 4rem);
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--rule-soft);
  }
  .hero-meta span:last-child { text-align: right; }

  .masthead {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(3.5rem, 14vw, 13rem);
    line-height: .88;
    letter-spacing: -0.03em;
    margin: 0;
    color: var(--ink);
    position: relative;
  }
  .masthead .m-amp {
    font-style: italic;
    font-weight: 400;
    color: var(--ochre);
  }
  .masthead .m-cyr {
    display: block;
    font-style: italic;
    font-weight: 400;
    color: var(--ink-soft);
    font-size: .26em;
    margin-top: .55em;
    letter-spacing: -0.01em;
    line-height: 1.2;
  }
  .masthead .m-cyr em { color: var(--ochre-deep); }

  .hero-grid {
    margin-top: clamp(1.75rem, 3vw, 2.75rem);
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
  }
  @media (max-width: 780px) {
    .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  }

  .tagline {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.6rem, 2.4vw, 2rem);
    line-height: 1.35;
    color: var(--ink);
    margin: 0;
    max-width: 36ch;
  }

  .about-body .dropcap {
    float: left;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 4.2rem;
    line-height: .8;
    padding: .35rem .5rem 0 0;
    color: var(--ochre-deep);
  }

  /* ======== ABOUT ======== */
  .about {
    padding: clamp(3rem, 7vw, 5rem) 0;
  }
  .about-grid {
    max-width: 64ch;
  }
  .about-body p {
    margin: 0 0 1.1rem;
    font-size: 1.02rem;
    line-height: 1.75;
    color: var(--ink-soft);
  }
  .about-body p:last-child { margin-bottom: 0; }
  .about-body strong {
    font-weight: 500;
    color: var(--ink);
  }
  .about-body em { font-style: italic; }

  /* ======== PROJECTS ======== */
  .projects {
    padding: clamp(3rem, 7vw, 5rem) 0;
  }

  .catalog {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .entry {
    display: block;
    padding: clamp(2rem, 4vw, 3rem) 0;
    position: relative;
  }
  .entry + .entry { border-top: 1px solid var(--rule-soft); }

  /* ======== ORIGINS panel ======== */
  .origins {
    padding: clamp(3rem, 7vw, 5rem) 0;
  }
  .origins-inner {
    max-width: 64ch;
  }
  .origins-lead {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(1.3rem, 1.9vw, 1.6rem);
    line-height: 1.35;
    color: var(--ink);
    margin: 0 0 1rem;
  }
  .origins-lead em { color: var(--ochre-deep); }
  .origins-lead a {
    color: inherit;
    text-decoration: underline;
    text-decoration-color: rgba(111, 77, 22, .35);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
    transition: text-decoration-color .25s ease;
  }
  .origins-lead a:hover { text-decoration-color: var(--ochre); }
  .origins-body {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--ink-soft);
    margin: 0 0 1.5rem;
    max-width: 56ch;
  }

  .entry-body { min-width: 0; }
  .entry-name {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(1.9rem, 3vw, 2.6rem);
    line-height: 1.05;
    margin: 0 0 .3rem;
    color: var(--ink);
    letter-spacing: -0.01em;
  }
  .entry-sub {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.15rem;
    color: var(--ochre-deep);
    margin: 0 0 1rem;
  }
  .entry-desc {
    font-size: .98rem;
    line-height: 1.65;
    color: var(--ink-soft);
    margin: 0;
    max-width: 54ch;
  }
  .entry-desc em { color: var(--ink); font-style: italic; }
  .entry-desc a {
    color: inherit;
    text-decoration: underline;
    text-decoration-color: rgba(111, 77, 22, .35);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
    transition: text-decoration-color .25s ease;
  }
  .entry-desc a:hover { text-decoration-color: var(--ochre); }

  /* Named collaboration partner — shown beneath the description */
  .entry-partner {
    margin: 1.1rem 0 0;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: .2rem .6rem;
    max-width: 52ch;
  }
  .entry-partner .lbl {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--ochre-deep);
    white-space: nowrap;
  }
  .entry-partner .org {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: .96rem;
    line-height: 1.35;
    color: var(--ink);
  }

  .entry-link-wrap { margin: 1rem 0 0; }

  /* Emphasis line under the Projects heading */
  .projects-intro {
    font-family: var(--font-serif);
    font-size: 1.02rem;
    line-height: 1.72;
    color: var(--ink-soft);
    max-width: 62ch;
    margin: 0 0 clamp(2rem, 4vw, 2.8rem);
  }
  .projects-intro strong { color: var(--ink); font-weight: 600; }

  .entry-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--ink);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .12em;
    text-transform: lowercase;
    padding-bottom: 3px;
    border-bottom: 1px solid var(--rule);
  }
  .entry-link .arrow {
    font-family: var(--font-display);
    font-style: normal;
  }

  /* ======== SERVICES ======== */
  .services {
    padding: clamp(3rem, 7vw, 5rem) 0;
  }
  .serv-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: clamp(1.5rem, 5vw, 4rem);
  }
  @media (max-width: 720px) {
    .serv-list { grid-template-columns: 1fr; }
  }
  .serv {
    display: flex;
    gap: 1.1rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--rule-soft);
    transition: padding-left .3s ease;
  }
  .serv:hover { padding-left: .4rem; }
  .serv-text { min-width: 0; }
  .serv-title {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(1.35rem, 2vw, 1.6rem);
    line-height: 1.12;
    margin: 0 0 .4rem;
    color: var(--ink);
  }
  .serv-desc {
    margin: 0;
    font-size: .94rem;
    line-height: 1.55;
    color: var(--ink-soft);
    max-width: 46ch;
  }

  /* Closing invitation */
  .cta {
    margin-top: clamp(2.5rem, 5vw, 3.75rem);
    padding-top: clamp(2rem, 4vw, 2.5rem);
    border-top: 1px solid var(--rule-soft);
  }
  .cta-mission {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(1.45rem, 2.3vw, 1.9rem);
    line-height: 1.4;
    color: var(--ink);
    margin: 0 0 clamp(1.8rem, 3.5vw, 2.4rem);
    max-width: 56ch;
  }
  .cta-mission em { color: var(--ochre-deep); font-style: italic; }
  .cta-lead {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ink-soft);
    max-width: 48ch;
  }
  .cta-lead a {
    color: var(--ochre-deep);
    text-decoration: underline;
    text-decoration-color: rgba(111, 77, 22, .35);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
    transition: text-decoration-color .25s ease;
  }
  .cta-lead a:hover { text-decoration-color: var(--ochre); }

  /* ======== Colophon / Footer ======== */
  .colophon {
    margin-top: clamp(4rem, 8vw, 6rem);
    padding: 2.5rem 0 3rem;
    border-top: 2px double var(--rule);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--ink-soft);
    align-items: center;
  }
  @media (max-width: 640px) {
    .colophon { grid-template-columns: 1fr; text-align: left; }
  }
  .colophon .left a { color: inherit; text-decoration: none; }
  .colophon .right { text-align: right; }
  @media (max-width: 640px) {
    .colophon .right { text-align: left; }
  }

  /* ======== Reveal animation ======== */
  .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .9s ease, transform .9s ease;
  }
  .reveal.in { opacity: 1; transform: translateY(0); }
  .reveal.d1 { transition-delay: .05s; }
  .reveal.d2 { transition-delay: .15s; }
  .reveal.d3 { transition-delay: .25s; }
  .reveal.d4 { transition-delay: .35s; }
  .reveal.d5 { transition-delay: .45s; }

  @media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
  }

  /* ======== Newsletter signup ======== */
  .subscribe {
    margin-top: clamp(1.8rem, 3.5vw, 2.6rem);
    max-width: 34rem;
  }
  .subscribe-invite {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ink-soft);
    margin: 0 0 1.1rem;
    max-width: 46ch;
  }
  .subscribe-form { margin: 0; }
  .subscribe-row {
    display: flex;
    gap: .6rem;
    flex-wrap: wrap;
  }
  .subscribe-input {
    flex: 1 1 15rem;
    min-width: 0;
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--ink);
    background: transparent;
    border: 1px solid var(--rule);
    padding: .8em 1em;
    transition: border-color .2s ease;
  }
  .subscribe-input::placeholder { color: var(--ink-muted); }
  .subscribe-input:focus { outline: none; border-color: var(--ochre); }
  .subscribe-btn {
    flex: none;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--paper);
    background: var(--ochre-deep);
    border: 1px solid var(--ochre-deep);
    padding: .8em 1.5em;
    cursor: pointer;
    transition: background .22s ease, color .22s ease;
  }
  .subscribe-btn:hover { background: transparent; color: var(--ochre-deep); }
  .subscribe-consent {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .04em;
    color: var(--ink-muted);
    margin: .85rem 0 0;
  }
  .subscribe-error {
    color: var(--accent-warm);
    font-size: .92rem;
    margin: .7rem 0 0;
  }
  .subscribe-note {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(1.2rem, 1.8vw, 1.45rem);
    color: var(--ochre-deep);
    margin: clamp(1.8rem, 3.5vw, 2.6rem) 0 0;
  }

  /* Confirmation / unsubscribe pages */
  .subscribe-page {
    padding: clamp(4rem, 12vw, 9rem) 0;
    max-width: 54ch;
  }
  .subscribe-page-title {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
    color: var(--ink);
    margin: 0 0 1rem;
  }
  .subscribe-page-body {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--ink-soft);
    margin: 0 0 1.6rem;
  }
  .subscribe-page-back a {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ochre-deep);
    text-decoration: none;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 3px;
  }
  .subscribe-page-actions { margin: 0 0 1.6rem; }
  .subscribe-page-actions form { margin: 0; }