/* SocketNine — site.css
   Sıcak kâğıt zemin · mürekkep · tek kobalt vurgu · Fraunces + Inter */
:root {
  --paper: #f4f1ea;
  --paper-2: #ebe7de;
  --paper-3: #e2ddd2;
  --ink: #17191d;
  --ink-2: #4f5259;
  --ink-3: #8a8d94;
  --line: rgba(23, 25, 29, .14);
  --line-2: rgba(23, 25, 29, .08);
  --acc: #2a4bff;
  --acc-ink: #1d36c9;
  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --wrap: 1180px;
  --r: 18px;
  --shadow: 0 1px 2px rgba(23,25,29,.06), 0 8px 24px -12px rgba(23,25,29,.22);
  --shadow-lg: 0 2px 4px rgba(23,25,29,.06), 0 24px 48px -20px rgba(23,25,29,.35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv11", "ss01";
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, .big, .num { font-family: var(--serif); font-weight: 500; letter-spacing: -.01em; margin: 0; }
h1 em, h2 em { font-style: italic; font-weight: 500; color: var(--acc); }
.wrap { width: min(var(--wrap), 100% - 48px); margin-inline: auto; }
.eyebrow {
  margin: 0 0 14px; font-size: 12.5px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-2);
}
.eyebrow::before {
  content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--acc); margin-right: 10px; vertical-align: 1px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; height: 48px; padding: 0 22px;
  border-radius: 999px; font-weight: 500; font-size: 15px; border: 1px solid transparent;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  white-space: nowrap; cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: #000; }
.btn-line { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-line:hover { border-color: var(--ink); }
.btn-paper { background: var(--paper); color: var(--ink); }
.btn-paper:hover { background: #fff; }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }

/* ---------- header ---------- */
.hdr {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px); -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line-2);
}
.hdr-row { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.mark { color: var(--ink); flex: none; }
.mark .acc { fill: var(--acc); }
.word { font-family: var(--serif); font-weight: 600; font-size: 21px; letter-spacing: -.01em; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 15px; font-weight: 500; }
.nav > a:not(.btn) { color: var(--ink-2); transition: color .15s; }
.nav > a:not(.btn):hover { color: var(--ink); }
.lang { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; letter-spacing: .04em; color: var(--ink-3); }
.lang a { color: var(--ink-3); padding: 4px 2px; }
.lang a.on { color: var(--ink); font-weight: 600; }
.lang i { font-style: normal; opacity: .5; }
.burger { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; cursor: pointer; }
.burger span { display: block; height: 2px; background: var(--ink); margin: 6px 0; border-radius: 2px; transition: transform .2s, opacity .2s; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { padding: clamp(44px, 7vw, 88px) 0 0; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.hero h1 { font-size: clamp(38px, 4.7vw, 60px); line-height: 1.06; letter-spacing: -.02em; max-width: 16ch; }
.hero .lead { font-size: 18px; line-height: 1.6; color: var(--ink-2); max-width: 50ch; margin: 26px 0 32px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* product shelf (hero figure) */
.shelf { margin: 0; }
.shelf-board {
  position: relative; aspect-ratio: 11 / 9; width: 100%;
  background: var(--paper-2); border-radius: 28px; border: 1px solid var(--line-2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.6);
  overflow: hidden;
}
.shelf .dots { position: absolute; right: 22px; bottom: 22px; width: 96px; height: 96px; fill: var(--ink); opacity: .16; }
.tile {
  position: absolute; display: flex; flex-direction: column; align-items: center; gap: 10px;
  width: var(--s); transition: transform .3s cubic-bezier(.2,.7,.2,1);
}
.tile img {
  width: 100%; height: auto; aspect-ratio: 1; border-radius: 22.5%;
  box-shadow: var(--shadow-lg); border: 1px solid rgba(23,25,29,.08);
  background: #fff;
}
.tile span { font-family: var(--serif); font-size: 15px; color: var(--ink-2); }
.tile:hover { transform: translateY(-6px); }
.t1 { --s: 26%; left: 8%;  top: 10%; }
.t2 { --s: 21%; left: 43%; top: 22%; }
.t3 { --s: 18%; left: 73%; top: 9%; }
.t4 { --s: 22%; left: 17%; top: 55%; }
.t5 { --s: 25%; left: 50%; top: 58%; }
.shelf figcaption { margin-top: 12px; font-size: 13px; color: var(--ink-3); text-align: center; }

/* facts strip */
.facts {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: clamp(40px, 6vw, 72px); padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.facts div { display: flex; flex-direction: column; gap: 2px; }
.facts b { font-family: var(--serif); font-weight: 500; font-size: 26px; line-height: 1.1; letter-spacing: -.01em; }
.facts span { font-size: 13.5px; color: var(--ink-2); }

/* ---------- sections ---------- */
.sec { padding: clamp(56px, 8vw, 104px) 0; }
.sec-tint { background: var(--paper-2); }
.sec-ink { background: var(--ink); color: var(--paper); }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 40px; flex-wrap: wrap; }
.sec h2 { font-size: clamp(32px, 4vw, 48px); line-height: 1.08; letter-spacing: -.02em; }
.sec-sub { margin: 0 0 6px; color: var(--ink-2); font-size: 17px; max-width: 34ch; }

/* products list */
.plist { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.prod {
  display: grid; grid-template-columns: 112px 1fr 220px; gap: 28px; align-items: center;
  padding: 28px 0; border-bottom: 1px solid var(--line);
  transition: background .2s;
}
.prod-icon {
  width: 112px; height: 112px; border-radius: 22px; display: grid; place-items: center;
  background: var(--tone, var(--paper-2));
}
.prod-icon img { width: 72px; height: 72px; border-radius: 22.5%; box-shadow: var(--shadow); border: 1px solid rgba(23,25,29,.08); }
.tone-skova      { --tone: #f3e7dc; }
.tone-signedpaid { --tone: #e2eee6; }
.tone-virexo     { --tone: #dcefeb; }
.tone-mergehold  { --tone: #e4e8f1; }
.tone-nockturn   { --tone: #e7e4de; }
.prod-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.prod h3 { font-size: 28px; line-height: 1.1; }
.status {
  font-size: 12px; font-weight: 600; letter-spacing: .04em; padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-2);
}
.status.s-live { color: #1f6b3a; border-color: rgba(31,107,58,.35); }
.status.s-review { color: #8a5a11; border-color: rgba(138,90,17,.35); }
.prod-cat { margin: 4px 0 8px; font-weight: 500; color: var(--ink); }
.prod-desc { margin: 0; color: var(--ink-2); max-width: 60ch; }
.prod-side { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.plat { font-size: 13px; color: var(--ink-3); letter-spacing: .02em; }
.prod-links { display: flex; flex-direction: column; gap: 6px; }
.lnk { font-weight: 500; font-size: 15px; display: inline-flex; gap: 6px; align-items: center; border-bottom: 1px solid transparent; }
.lnk i { font-style: normal; transition: transform .18s; color: var(--acc); }
.lnk:hover { border-bottom-color: var(--ink); }
.lnk:hover i { transform: translateX(3px); }

/* approach */
.how { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.how li {
  background: var(--paper); border: 1px solid var(--line-2); border-radius: var(--r);
  padding: 28px 28px 30px; box-shadow: var(--shadow);
}
.how .num { display: block; font-size: 44px; line-height: 1; color: var(--acc); font-style: italic; margin-bottom: 18px; }
.how h3 { font-size: 22px; margin-bottom: 10px; }
.how p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

/* studio */
.studio { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.studio .big { font-size: clamp(26px, 3vw, 36px); line-height: 1.25; letter-spacing: -.015em; margin: 0 0 22px; }
.studio .body { color: var(--ink-2); margin: 0; font-size: 16.5px; max-width: 58ch; }
.kv { margin: 0; border-top: 1px solid var(--line); }
.kv div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; font-weight: 500; }

/* contact */
.sec-ink .eyebrow { color: rgba(244,241,234,.6); }
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.contact h2 { font-size: clamp(28px, 3.4vw, 40px); max-width: 20ch; }
.contact .body { color: rgba(244,241,234,.7); margin: 18px 0 28px; max-width: 46ch; }
.mail {
  font-family: var(--serif); font-size: clamp(22px, 2.6vw, 30px); border-bottom: 1px solid rgba(244,241,234,.35);
  padding-bottom: 4px; transition: border-color .15s;
}
.mail:hover { border-bottom-color: var(--paper); }
.cform { display: flex; flex-direction: column; gap: 16px; }
.cform label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: rgba(244,241,234,.7); }
.cform input, .cform textarea {
  font: inherit; font-size: 15px; color: var(--paper); background: rgba(244,241,234,.06);
  border: 1px solid rgba(244,241,234,.18); border-radius: 12px; padding: 12px 14px; outline: 0;
  transition: border-color .15s, background .15s;
}
.cform input:focus, .cform textarea:focus { border-color: rgba(244,241,234,.6); background: rgba(244,241,234,.09); }
.cform textarea { resize: vertical; min-height: 110px; }
.form-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-foot small { color: rgba(244,241,234,.5); font-size: 12.5px; }

/* footer */
.ftr { padding: 56px 0 28px; border-top: 1px solid var(--line); }
.ftr-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.ftr-brand { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; align-items: center; }
.ftr-brand p { grid-column: 1 / -1; margin: 10px 0 0; color: var(--ink-2); font-size: 14.5px; }
.ftr-col { display: flex; flex-direction: column; gap: 8px; font-size: 14.5px; }
.ftr-col h4 { margin: 0 0 6px; font: 600 12.5px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.ftr-col a { color: var(--ink-2); } .ftr-col a:hover { color: var(--ink); }
.ftr-bottom { display: flex; justify-content: space-between; margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line-2); font-size: 13px; color: var(--ink-3); }

/* reveal */
.rv { opacity: 0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { max-width: 16ch; }
  .shelf { max-width: 560px; }
  .prod { grid-template-columns: 88px 1fr; }
  .prod-icon { width: 88px; height: 88px; border-radius: 18px; }
  .prod-icon img { width: 58px; height: 58px; }
  .prod-side { grid-column: 2; flex-direction: row; align-items: center; gap: 18px; flex-wrap: wrap; }
  .prod-links { flex-direction: row; gap: 18px; }
  .how { grid-template-columns: 1fr; }
  .studio, .contact { grid-template-columns: 1fr; }
  .ftr-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .wrap { width: min(var(--wrap), 100% - 32px); }
  .burger { display: block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 68px; padding: 16px 16px 20px;
    flex-direction: column; align-items: stretch; gap: 4px; background: var(--paper); border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .nav > a:not(.btn) { padding: 12px 8px; font-size: 17px; border-bottom: 1px solid var(--line-2); }
  .nav .lang { padding: 12px 8px; }
  .nav .btn { margin-top: 8px; justify-content: center; }
  .facts { grid-template-columns: 1fr 1fr; gap: 18px; }
  .prod { grid-template-columns: 1fr; gap: 16px; }
  .prod-side { grid-column: 1; }
  .prod h3 { font-size: 24px; }
  .kv div { grid-template-columns: 100px 1fr; }
  .ftr-grid { grid-template-columns: 1fr; }
  .ftr-bottom { flex-direction: column; gap: 6px; }
}