/* Geek Srls — Design System */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Colors */
  --ink: #1A1D24;
  --ink-2: #3A3F4B;
  --ink-3: #5A6070;
  --paper: #F4F1EA;
  --paper-2: #EAE5D9;
  --paper-3: #FFFDF7;
  --orange: #E8601C;
  --orange-2: #D95512;
  --orange-soft: rgba(232, 96, 28, 0.08);
  --rule: #D8D3C8;
  --rule-soft: #E6E1D5;

  /* Type */
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', -apple-system, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --pad: clamp(20px, 3vw, 48px);
  --rule-w: 1px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: hidden; }
img, svg, video { max-width: 100%; height: auto; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ====== Type primitives ====== */
.serif { font-family: var(--serif); font-optical-sizing: auto; letter-spacing: -0.01em; }
.mono { font-family: var(--mono); font-feature-settings: 'zero' 1; }
.sans { font-family: var(--sans); }

.display {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(48px, 7.5vw, 120px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  font-variation-settings: "opsz" 144;
}
.h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(40px, 5vw, 72px); line-height: 1.0; letter-spacing: -0.03em; }
.h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(28px, 3.2vw, 44px); line-height: 1.1; letter-spacing: -0.02em; }
.h3 { font-family: var(--serif); font-weight: 500; font-size: clamp(22px, 2vw, 28px); line-height: 1.2; letter-spacing: -0.01em; }
.lede { font-family: var(--serif); font-weight: 400; font-size: clamp(18px, 1.6vw, 24px); line-height: 1.45; letter-spacing: -0.01em; color: var(--ink-2); }
.body { font-size: 16px; line-height: 1.6; color: var(--ink-2); }
.small { font-size: 13px; line-height: 1.5; }
.label { font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.caption { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.05em; }

/* ====== Rules ====== */
.rule { height: 1px; background: var(--rule); width: 100%; }
.rule-thick { height: 2px; background: var(--ink); width: 100%; }

/* ====== Header ====== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(8px);
}
.site-header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 14px var(--pad);
  max-width: 1600px;
  margin: 0 auto;
}
.logo-mark { display: flex; align-items: center; gap: 10px; }
.logo-mark img { height: 34px; }
.logo-mark-text { font-family: var(--serif); font-weight: 600; font-size: 22px; letter-spacing: -0.02em; }
.logo-mark-text sup { font-family: var(--mono); font-size: 10px; color: var(--ink-3); font-weight: 500; vertical-align: super; margin-left: 2px; letter-spacing: 0.08em; }

.nav { display: flex; gap: 28px; justify-content: center; align-items: center; }
.nav a {
  font-size: 14px; color: var(--ink-2); font-weight: 500;
  position: relative; padding: 4px 0;
}
.nav a:hover { color: var(--orange); }
.nav a.active { color: var(--ink); }
.nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -18px; height: 2px; background: var(--orange);
}

.header-right { display: flex; align-items: center; gap: 14px; }
.lang-toggle {
  display: flex; border: 1px solid var(--rule); border-radius: 999px; padding: 2px; font-family: var(--mono); font-size: 11px;
  background: var(--paper-3);
}
.lang-toggle button {
  border: 0; background: transparent; padding: 5px 10px; cursor: pointer; border-radius: 999px; color: var(--ink-3); letter-spacing: 0.08em;
}
.lang-toggle button.active { background: var(--ink); color: var(--paper); }

/* ====== Hamburger (hidden on desktop) ====== */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--rule);
  background: var(--paper);
  padding: 0; cursor: pointer;
  position: relative;
  border-radius: 2px;
  z-index: 70;
}
.nav-toggle span {
  position: absolute; left: 10px; right: 10px; height: 1.5px;
  background: var(--ink);
  transition: transform .25s ease, opacity .2s ease, top .25s ease;
}
.nav-toggle span:nth-child(1) { top: 13px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 25px; }
.nav-toggle.open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* ====== Mobile drawer ====== */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; right: 0;
  width: min(86vw, 380px);
  height: 100dvh;
  background: var(--paper);
  border-left: 1px solid var(--rule);
  padding: 88px 32px 32px;
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.4, 0, .2, 1);
  z-index: 60;
  flex-direction: column;
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-backdrop { display: none; }
.mobile-menu-nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu-nav a {
  display: flex; align-items: baseline; gap: 14px;
  padding: 16px 0;
  font-family: var(--serif);
  font-size: 28px; font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
}
.mobile-menu-nav a:hover { color: var(--orange); }
.mobile-menu-nav a.active { color: var(--orange); }
.mobile-menu-num {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-3); letter-spacing: 0.08em;
  min-width: 28px;
}
.mobile-menu-footer {
  margin-top: auto; padding-top: 24px;
  display: flex; flex-direction: column; align-items: stretch; gap: 16px;
}
.mobile-menu-footer .btn { justify-content: center; }
.mobile-menu-backdrop {
  position: fixed; inset: 0;
  background: rgba(20, 20, 20, 0.35);
  backdrop-filter: blur(2px);
  z-index: 55;
  animation: mm-fade .25s ease;
}
@keyframes mm-fade { from { opacity: 0; } to { opacity: 1; } }

/* ====== Breakpoint: mobile/tablet ====== */
@media (max-width: 900px) {
  .site-header-inner { grid-template-columns: auto 1fr auto; gap: 16px; }
  .nav { display: none; }
  .header-right .lang-toggle,
  .header-right .header-cta { display: none; }
  .nav-toggle { display: block; }
  .mobile-menu { display: flex; }
  .mobile-menu-backdrop { display: block; }
}

/* ====== Buttons ====== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--sans); font-weight: 600; font-size: 14px;
  border-radius: 2px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  cursor: pointer; transition: transform .15s ease, background .15s ease;
  letter-spacing: 0.01em;
}
.btn:hover { background: var(--orange); border-color: var(--orange); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.orange { background: var(--orange); border-color: var(--orange); color: white; }
.btn.orange:hover { background: var(--orange-2); border-color: var(--orange-2); }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.btn.sm { padding: 10px 14px; font-size: 13px; }

/* ====== Section scaffolding ====== */
.container { max-width: 1600px; margin: 0 auto; padding: 0 var(--pad); }
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 var(--pad); }

.section { padding: clamp(48px, 7vw, 120px) 0; border-top: 1px solid var(--rule); }
.section-header {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 40px;
  padding-bottom: 40px;
  align-items: baseline;
}
@media (max-width: 720px) { .section-header { grid-template-columns: 1fr; gap: 8px; } }

/* ====== Ticker / marquee ====== */
.ticker {
  background: var(--ink); color: var(--paper); overflow: hidden; white-space: nowrap;
  border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink);
}
.ticker-inner { display: inline-flex; gap: 56px; padding: 12px 0; animation: ticker 50s linear infinite; font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; }
.ticker-inner span { display: inline-flex; align-items: center; gap: 14px; }
.ticker-inner .dot { width: 6px; height: 6px; background: var(--orange); border-radius: 50%; display: inline-block; }
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ====== KPI ====== */
.kpi { border-top: 1px solid var(--rule); padding: 20px 0; }
.kpi-num { font-family: var(--serif); font-weight: 500; font-size: clamp(40px, 4.5vw, 64px); line-height: 0.9; letter-spacing: -0.03em; }
.kpi-unit { font-family: var(--mono); font-size: 13px; color: var(--ink-3); margin-left: 4px; }
.kpi-label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-3); margin-top: 10px; }

/* ====== Placeholder ====== */
.placeholder {
  position: relative;
  background:
    repeating-linear-gradient(135deg, var(--paper-2) 0 2px, transparent 2px 10px),
    var(--paper-3);
  border: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
  overflow: hidden;
}
.placeholder::before {
  content: ""; position: absolute; top: 8px; left: 8px; width: 10px; height: 10px; border: 1px solid var(--ink-3); border-right: 0; border-bottom: 0;
}
.placeholder::after {
  content: ""; position: absolute; bottom: 8px; right: 8px; width: 10px; height: 10px; border: 1px solid var(--ink-3); border-left: 0; border-top: 0;
}
.placeholder-label {
  background: var(--paper); padding: 6px 10px; border: 1px solid var(--rule);
}

/* ====== Footer ====== */
.site-footer {
  background: var(--ink); color: var(--paper); padding: 80px var(--pad) 32px;
  border-top: 4px solid var(--orange);
}
.site-footer-inner { max-width: 1600px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.site-footer h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: #8B8F99; font-weight: 500; margin: 0 0 16px; }
.site-footer a { display: block; padding: 4px 0; color: var(--paper); font-size: 14px; }
.site-footer a:hover { color: var(--orange); }
.site-footer-claim { font-family: var(--serif); font-size: 24px; line-height: 1.2; letter-spacing: -0.01em; max-width: 400px; }
.site-footer-bottom { max-width: 1600px; margin: 48px auto 0; padding-top: 20px; border-top: 1px solid #2A2E38; display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; color: #8B8F99; letter-spacing: 0.06em; }
@media (max-width: 900px) { .site-footer-inner { grid-template-columns: 1fr 1fr; } }

/* ====== Cards ====== */
.card {
  background: var(--paper-3);
  border: 1px solid var(--rule);
  padding: 28px;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: var(--ink); }

.case-card {
  background: var(--paper-3);
  border: 1px solid var(--rule);
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease;
}
.case-card:hover { border-color: var(--ink); }
.case-card-media { height: 220px; }
.case-card-body { padding: 20px 24px; }
.case-card-foot { padding: 14px 24px; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; align-items: center; }

/* ====== Tags / pills ====== */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border: 1px solid var(--rule);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2);
  background: var(--paper);
  border-radius: 999px;
}
.tag.solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tag.orange { background: var(--orange-soft); color: var(--orange-2); border-color: transparent; }

/* ====== Utilities ====== */
.flex { display: flex; }
.grid { display: grid; }
.gap-8 { gap: 8px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; } .gap-40 { gap: 40px; }
.stack-8 > * + * { margin-top: 8px; }
.stack-16 > * + * { margin-top: 16px; }
.stack-24 > * + * { margin-top: 24px; }
.muted { color: var(--ink-3); }
.orange { color: var(--orange); }

/* breadcrumb */
.breadcrumb { display: flex; gap: 10px; align-items: center; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb .sep { opacity: 0.5; }

/* focus */
:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }

/* scroll reveal placeholder (just a subtle transition) */
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.rise { animation: rise .6s ease both; }