/* =========================================================
   AMAP GmbH — Stylesheet
   Aluminium-Innovations-Cluster an der RWTH Aachen
   ========================================================= */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Archivo+Expanded:wght@600;700;800&family=Archivo:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- Design tokens ---------- */
:root{
  /* Palette: signal blue / steel */
  --ink:        #16222E;   /* text / anthracite */
  --paper:      #F4F7FB;   /* light surface */
  --sand:       #E8EEF6;   /* slightly deeper surface for alt sections */
  --steel:      #61707D;   /* steel grey, secondary text */
  --steel-200:  #DCE4EC;   /* hairline / border */
  --melt:       #1466B8;   /* signal blue accent (primary) */
  --melt-dark:  #0E4E8F;   /* deep blue */
  --melt-light: #DCEAF7;   /* light blue tint */
  --accent:     #4C9BE0;   /* lighter azure accent */
  --white:      #FFFFFF;

  --font-display: 'Archivo Expanded', 'Archivo', sans-serif;
  --font-body:    'Archivo', -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  --container: 1180px;
  --gutter: 24px;

  --radius: 8px;
  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p,figure{ margin:0; }
button{ font-family: inherit; cursor:pointer; }

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

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

/* ---------- Typography ---------- */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--melt);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width: 18px;
  height: 2px;
  background: var(--melt);
  display:inline-block;
}

h1, .h1{
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .01em;
  line-size: 1;
  line-height: 0.98;
  font-size: clamp(2.4rem, 5.2vw, 4.6rem);
}
h2, .h2{
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .005em;
  line-height: 1.04;
  font-size: clamp(1.7rem, 3.1vw, 2.6rem);
}
h3, .h3{
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.15rem;
  letter-spacing: .01em;
  line-height: 1.2;
}
.lede{
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink);
  max-width: 46ch;
}
p.body-text{ color:#3a3936; max-width: 62ch; }
.muted{ color: var(--steel); }
.mono{ font-family: var(--font-mono); }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  background: rgba(244,247,251,0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--steel-200);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content: space-between;
  height: 78px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-display);
  font-weight:800;
  font-size: 1.5rem;
  letter-spacing: .03em;
  white-space: nowrap;
}
.logo-mark{
  width: 34px; height:34px;
  background: var(--ink);
  position:relative;
  flex-shrink:0;
}
.logo-mark::before, .logo-mark::after{
  content:"";
  position:absolute;
  background: var(--melt);
}
.logo-mark::before{ width:100%; height:3px; top:8px; left:0; }
.logo-mark::after{ width:100%; height:3px; top:22px; left:0; }
.logo small{
  font-family: var(--font-mono);
  font-weight:500;
  font-size:.55rem;
  letter-spacing:.05em;
  text-transform:none;
  color: var(--steel);
  display:block;
  margin-top:1px;
}

.main-nav{ display:flex; align-items:center; gap:2px; }
.main-nav > ul{ display:flex; gap:2px; }
.main-nav .nav-item{ position:relative; }
.main-nav .nav-item > a, .main-nav .nav-item > button{
  display:flex;
  align-items:center;
  gap:5px;
  background:none;
  border:none;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight:600;
  font-size: 0.86rem;
  letter-spacing:.01em;
  text-transform: uppercase;
  padding: 12px 13px;
  transition: color var(--transition);
}
.main-nav .nav-item > a:hover, .main-nav .nav-item > button:hover{ color: var(--melt); }
.main-nav .caret{ width:7px; height:7px; border-right:1.5px solid currentColor; border-bottom:1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform var(--transition); }
.main-nav .nav-item.is-current > a{ color: var(--melt); }

.submenu{
  position:absolute;
  top: 100%;
  left:0;
  min-width: 250px;
  background: var(--paper);
  border:1px solid var(--steel-200);
  box-shadow: 0 18px 32px -10px rgba(28,27,26,0.18);
  padding: 8px;
  opacity:0;
  visibility:hidden;
  transform: translateY(4px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav-item:hover .submenu,
.nav-item:focus-within .submenu{
  opacity:1; visibility:visible; transform: translateY(0);
}
.nav-item:hover .caret{ transform: rotate(225deg) translateY(2px); }
.submenu a{
  display:block;
  padding: 10px 14px;
  font-size: 0.86rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing:0;
  border-left: 2px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.submenu a:hover{ border-left-color: var(--melt); background: var(--sand); }

.nav-cta{
  margin-left: 8px;
  background: var(--ink);
  color: var(--paper) !important;
  padding: 11px 20px !important;
  border-radius: var(--radius);
}
.nav-cta:hover{ background: var(--melt) !important; color:#fff !important; }

.lang-switch{
  display:flex;
  gap:6px;
  margin-left:14px;
  font-family: var(--font-mono);
  font-size:.78rem;
  font-weight:500;
}
.lang-switch a{ padding:4px 6px; color: var(--steel); }
.lang-switch a.is-active{ color: var(--ink); text-decoration: underline; text-decoration-color: var(--melt); text-decoration-thickness:2px; }

/* LinkedIn button in nav */
.nav-social{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  margin-left:12px;
  border:1.5px solid var(--steel-200);
  border-radius: var(--radius);
  color: var(--ink);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  flex-shrink:0;
}
.nav-social svg{ width:18px; height:18px; fill: currentColor; display:block; }
.nav-social:hover{ background: var(--melt); border-color: var(--melt); color:#fff; }

/* LinkedIn link inside mobile drawer */
.mobile-nav .nav-social-mobile{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-top:20px;
  font-family: var(--font-display);
  font-weight:700;
  text-transform:uppercase;
  font-size:1rem;
}
.mobile-nav .nav-social-mobile svg{ width:22px; height:22px; fill: currentColor; }
.mobile-nav .nav-social-mobile:hover{ color: var(--melt); }

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none; border:none; padding:8px;
}
.nav-toggle span{ width:24px; height:2px; background: var(--ink); display:block; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .88rem;
  letter-spacing:.02em;
  text-transform: uppercase;
  padding: 14px 26px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.btn::after{ content:"→"; transition: transform var(--transition); }
.btn:hover::after{ transform: translateX(3px); }
.btn-primary{ background: var(--ink); color: var(--paper); }
.btn-primary:hover{ background: var(--melt); border-color: var(--melt); color:#fff; }
.btn-ghost:hover{ background: var(--ink); color: var(--paper); }
.btn-accent{ border-color: var(--melt); color: var(--melt); }
.btn-accent:hover{ background: var(--melt); color:#fff; }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding: 86px 0 64px;
  overflow:hidden;
  border-bottom: 1px solid var(--steel-200);
}
.hero .container{
  display:grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 56px;
  align-items:center;
}
.hero-kicker{ margin-bottom:22px; }
.hero h1{ margin-bottom: 26px; }
.hero h1 em{ font-style:normal; color: var(--melt); }
.hero-actions{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }

.hero-figure{
  aspect-ratio: 4/5;
  background: var(--ink);
  position:relative;
  overflow:hidden;
}
.hero-figure .ph-label{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  color: var(--steel-200);
  font-family: var(--font-mono);
  font-size:.75rem;
  letter-spacing:.08em;
  padding: 20px;
}
.hero-figure::before{
  content:"";
  position:absolute; inset:0;
  background:
    repeating-linear-gradient(135deg, transparent 0 18px, rgba(255,255,255,0.045) 18px 19px);
}
.hero-figure::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:0;
  height:46%;
  background: linear-gradient(180deg, transparent, var(--melt-dark) 120%);
  opacity:.55;
}

/* ---------- Chain strip (signature element) ---------- */
.chain{
  background: var(--ink);
  color: var(--paper);
  padding: 30px 0;
}
.chain .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 8px;
}
.chain-step{
  display:flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing:.08em;
  text-transform: uppercase;
  color: var(--steel-200);
  flex:1;
  min-width:0;
}
.chain-step .dot{
  width:9px; height:9px;
  border-radius:50%;
  background: var(--steel-200);
  flex-shrink:0;
}
.chain-step.is-active{ color: var(--paper); }
.chain-step.is-active .dot{ background: var(--melt); box-shadow: 0 0 0 4px rgba(194,64,28,0.25); }
.chain-arrow{ color: var(--steel); flex-shrink:0; }

/* ---------- Sections ---------- */
.section{ padding: 96px 0; }
.section.tight{ padding: 64px 0; }
.section-alt{ background: var(--sand); }
.section-dark{ background: var(--ink); color: var(--paper); }
.section-dark .eyebrow{ color: var(--melt); }
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 32px;
  margin-bottom: 48px;
  flex-wrap:wrap;
}
.section-head .h2{ margin-top:14px; }

/* ---------- Stats row ---------- */
.stat-row{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  border-top:1px solid var(--steel-200);
  border-bottom:1px solid var(--steel-200);
}
.stat{
  padding: 28px 22px;
  border-right: 1px solid var(--steel-200);
}
.stat:last-child{ border-right:none; }
.stat .num{
  font-family: var(--font-mono);
  font-weight:500;
  font-size: clamp(1.8rem,3vw,2.6rem);
  color: var(--melt);
  display:block;
  margin-bottom:6px;
}
.stat .label{
  font-size:.82rem;
  color: var(--steel);
  text-transform:uppercase;
  letter-spacing:.04em;
}

/* ---------- Cards: profile (Wer/Was/Was) ---------- */
.profile-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--steel-200);
  border:1px solid var(--steel-200);
}
.profile-card{
  background: var(--paper);
  padding: 36px 32px;
}
.profile-card .idx{
  font-family: var(--font-mono);
  color: var(--melt);
  font-size:.8rem;
  letter-spacing:.06em;
  display:block;
  margin-bottom:18px;
}
.profile-card h3{ margin-bottom:16px; }
.profile-card ul{ display:flex; flex-direction:column; gap:10px; }
.profile-card li{
  font-size:.94rem;
  color:#46453f;
  padding-left:16px;
  position:relative;
  line-height:1.5;
}
.profile-card li::before{
  content:"";
  position:absolute; left:0; top:.55em;
  width:6px; height:1.5px;
  background: var(--melt);
}

/* ---------- Benefit cards (FVA-style "Vorteile") ---------- */
.benefit-grid{
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.benefit-card{
  border:1px solid var(--steel-200);
  padding: 24px 20px;
  background: var(--paper);
  transition: border-color var(--transition), transform var(--transition);
  display:flex;
  flex-direction:column;
  gap:14px;
  min-height: 168px;
}
.benefit-card:hover{ border-color: var(--melt); transform: translateY(-3px); }
.benefit-icon{
  width:30px; height:30px;
  border:1.5px solid var(--ink);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono); font-weight:600; font-size:.85rem;
}
.benefit-card span.t{ font-weight:700; font-size:.92rem; line-height:1.3; }

/* ---------- News cards ---------- */
.news-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.news-card{ display:flex; flex-direction:column; }
.news-thumb{
  aspect-ratio: 16/10;
  background: var(--sand);
  border: 1px solid var(--steel-200);
  position:relative;
  margin-bottom:18px;
  overflow:hidden;
}
.news-thumb .ph-label{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-size:.68rem; color:var(--steel); letter-spacing:.06em; text-align:center; padding:14px;
}
.news-date{ font-family: var(--font-mono); font-size:.78rem; color: var(--melt); margin-bottom:10px; letter-spacing:.04em; }
.news-card h3{ font-size:1.05rem; margin-bottom:10px; line-height:1.3; }
.news-card p{ color: var(--steel); font-size:.92rem; margin-bottom:14px; }
.news-link{ font-family:var(--font-mono); font-size:.8rem; font-weight:600; border-bottom:1.5px solid var(--melt); padding-bottom:2px; align-self:flex-start; margin-top:auto; }

/* ---------- Partner / member grid ---------- */
.partner-tier{ margin-bottom: 56px; }
.partner-tier:last-child{ margin-bottom:0; }
.tier-label{
  display:flex; align-items:baseline; gap:14px;
  margin-bottom:24px;
  padding-bottom:14px;
  border-bottom:2px solid var(--ink);
}
.tier-label .count{ font-family:var(--font-mono); color:var(--steel); font-size:.85rem; }
.partner-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:1px;
  background: var(--steel-200);
  border:1px solid var(--steel-200);
}
.partner-card{
  background: var(--paper);
  padding: 28px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.partner-logo{
  height:48px;
  display:flex; align-items:center;
  font-family:var(--font-mono); font-size:.7rem; color:var(--steel); letter-spacing:.04em;
  border-bottom:1px dashed var(--steel-200);
  padding-bottom:14px;
}
.partner-card h3{ font-size:1rem; }
.partner-card address{ font-style:normal; font-size:.86rem; color:var(--steel); line-height:1.5; }
.partner-card a.site{ font-family:var(--font-mono); font-size:.8rem; color:var(--melt); margin-top:auto; }

/* ---------- Timeline (colloquia / events) ---------- */
.timeline{ border-top:1px solid var(--steel-200); }
.tl-row{
  display:grid;
  grid-template-columns: 160px 1fr 140px;
  gap: 24px;
  padding: 26px 0;
  border-bottom:1px solid var(--steel-200);
  align-items:center;
}
.tl-date{ font-family: var(--font-mono); font-weight:500; color: var(--melt); font-size:.95rem; }
.tl-topic h3{ font-size:1rem; margin-bottom:6px; text-transform:none; letter-spacing:0; font-weight:700; }
.tl-topic p{ color: var(--steel); font-size:.88rem; }
.tl-tag{ font-family: var(--font-mono); font-size:.74rem; text-transform:uppercase; letter-spacing:.06em; color:var(--steel); text-align:right; }

/* ---------- Project cards ---------- */
.project-list{ display:flex; flex-direction:column; }
.project-row{
  display:grid;
  grid-template-columns: 90px 1fr 180px;
  gap:24px;
  padding: 28px 0;
  border-bottom:1px solid var(--steel-200);
  align-items:start;
}
.project-row:first-child{ border-top:1px solid var(--steel-200); }
.project-num{ font-family:var(--font-mono); color:var(--steel-200); font-size:1.6rem; font-weight:600; }
.project-row h3{ text-transform:none; letter-spacing:0; font-size:1.05rem; margin-bottom:8px; }
.project-row p{ color:#46453f; font-size:.92rem; max-width:60ch; }
.project-meta{ display:flex; flex-direction:column; gap:6px; align-items:flex-start; }
.tag{
  font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.05em;
  padding:4px 9px; border:1px solid var(--steel-200); color:var(--steel);
}
.tag.running{ border-color: var(--melt); color: var(--melt); }

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--melt);
  color:#fff;
  padding: 64px 0;
}
.cta-band .container{
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
}
.cta-band h2{ color:#fff; max-width: 18ch; }
.cta-band .btn{ border-color:#fff; color:#fff; }
.cta-band .btn:hover{ background:#fff; color: var(--melt); }

/* ---------- Newsletter ---------- */
.newsletter{
  display:flex; align-items:center; justify-content:space-between; gap:32px;
  padding: 44px 0; flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,0.18);
  border-bottom:1px solid rgba(255,255,255,0.18);
}
.newsletter form{ display:flex; gap:0; max-width:420px; width:100%; }
.newsletter input{
  flex:1; border:1.5px solid var(--steel-200); background:transparent; color:#fff;
  padding: 13px 16px; font-family:var(--font-body); font-size:.92rem;
  border-radius: var(--radius) 0 0 var(--radius);
}
.newsletter input::placeholder{ color: var(--steel); }
.newsletter button{
  background: var(--melt); color:#fff; border:1.5px solid var(--melt);
  padding: 0 22px; font-weight:700; text-transform:uppercase; font-size:.82rem; letter-spacing:.03em;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.newsletter button:hover{ background:#fff; color: var(--ink); border-color:#fff; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--ink); color: var(--paper); padding-top: 64px; }
.footer-top{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .logo{ color:#fff; margin-bottom:16px; }
.footer-brand address{ font-style:normal; color: var(--steel-200); font-size:.9rem; line-height:1.7; }
.footer-col h4{
  font-family:var(--font-mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.08em;
  color: var(--steel); margin-bottom:18px;
}
.footer-col ul{ display:flex; flex-direction:column; gap:11px; }
.footer-col a{ color: var(--steel-200); font-size:.92rem; transition: color var(--transition); }
.footer-col a:hover{ color: var(--melt); }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: 22px 0;
  display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;
}
.footer-bottom p{ color: var(--steel); font-size:.82rem; }
.footer-legal{ display:flex; gap:20px; flex-wrap:wrap; }
.footer-legal a{ color: var(--steel); font-size:.82rem; }
.footer-legal a:hover{ color: var(--melt); }

/* ---------- Breadcrumb / page header (sub pages) ---------- */
.page-header{ padding: 56px 0 48px; border-bottom:1px solid var(--steel-200); }
.breadcrumb{
  font-family: var(--font-mono); font-size:.78rem; color: var(--steel);
  display:flex; gap:8px; margin-bottom:20px; flex-wrap:wrap;
}
.breadcrumb a:hover{ color: var(--melt); }
.page-header .lede{ margin-top:18px; }

/* ---------- Misc content blocks ---------- */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items:start;
}
.figure-block{
  aspect-ratio: 4/3;
  background: var(--sand);
  border:1px solid var(--steel-200);
  position:relative;
}
.figure-block .ph-label{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-size:.72rem; color:var(--steel); text-align:center; padding:20px; letter-spacing:.05em;
}
.quote-block{
  border-left: 3px solid var(--melt);
  padding-left: 28px;
  margin: 36px 0;
}
.quote-block p{ font-family: var(--font-display); font-size:1.2rem; text-transform:none; letter-spacing:0; font-weight:600; line-height:1.4; }
.quote-block cite{ display:block; margin-top:14px; font-family:var(--font-mono); font-size:.8rem; color:var(--steel); font-style:normal; }

.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.contact-card{ border:1px solid var(--steel-200); padding:32px; }
.contact-card h3{ margin-bottom:18px; }
.contact-card .row{ display:flex; gap:12px; padding:10px 0; border-bottom:1px solid var(--steel-200); font-size:.92rem; }
.contact-card .row:last-child{ border-bottom:none; }
.contact-card .row .k{ font-family:var(--font-mono); color:var(--steel); min-width:90px; font-size:.78rem; text-transform:uppercase; letter-spacing:.04em; padding-top:2px; }

.form-grid{ display:flex; flex-direction:column; gap:18px; }
.form-grid label{ display:flex; flex-direction:column; gap:8px; font-size:.85rem; font-weight:600; }
.form-grid input, .form-grid textarea, .form-grid select{
  font-family: var(--font-body); font-size:.95rem; padding:13px 14px;
  border:1.5px solid var(--steel-200); background: var(--paper); color: var(--ink);
  border-radius: var(--radius);
}
.form-grid input:focus, .form-grid textarea:focus{ border-color: var(--melt); }
.form-grid textarea{ min-height:140px; resize:vertical; }
.form-note{ font-size:.78rem; color: var(--steel); }

.map-block{
  aspect-ratio: 16/8;
  background: var(--sand);
  border:1px solid var(--steel-200);
  position:relative;
  margin-top:48px;
}
.map-block .ph-label{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); color:var(--steel); font-size:.75rem; letter-spacing:.05em; }

.board-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:24px; }
.board-card{ text-align:left; }
.board-photo{ aspect-ratio:1; background:var(--sand); border:1px solid var(--steel-200); margin-bottom:14px; position:relative; }
.board-photo .ph-label{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:.62rem; color:var(--steel); text-align:center; padding:10px; }
.board-card h3{ font-size:.92rem; text-transform:none; letter-spacing:0; margin-bottom:4px; }
.board-card .role{ font-family:var(--font-mono); font-size:.74rem; color:var(--melt); }

/* ---------- Anchor offset for sticky header ---------- */
[id]{ scroll-margin-top: 96px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .main-nav{ display:none; }
  .nav-toggle{ display:flex; }
  .hero .container{ grid-template-columns:1fr; }
  .hero-figure{ order:-1; aspect-ratio:16/9; }
  .stat-row{ grid-template-columns: repeat(2,1fr); }
  .stat:nth-child(2){ border-right:none; }
  .profile-grid{ grid-template-columns:1fr; }
  .benefit-grid{ grid-template-columns: repeat(2,1fr); }
  .news-grid{ grid-template-columns:1fr; gap:40px; }
  .partner-grid{ grid-template-columns: repeat(2,1fr); }
  .split, .contact-grid{ grid-template-columns:1fr; gap:40px; }
  .footer-top{ grid-template-columns: 1fr 1fr; gap:32px; }
  .board-grid{ grid-template-columns: repeat(2,1fr); }
  .chain{ overflow-x:auto; }
  .project-row{ grid-template-columns:1fr; gap:10px; }
  .tl-row{ grid-template-columns:1fr; gap:8px; }
  .tl-tag{ text-align:left; }
}
@media (max-width: 600px){
  .benefit-grid{ grid-template-columns:1fr; }
  .partner-grid{ grid-template-columns:1fr; }
  .footer-top{ grid-template-columns:1fr; }
  .board-grid{ grid-template-columns:1fr; }
  .cta-band .container, .newsletter{ flex-direction:column; align-items:flex-start; }
  .section{ padding:64px 0; }
}

/* ---------- Mobile nav drawer (slides in from the right) ---------- */
.mobile-nav{
  /* kept in the DOM so it can slide; hidden off-canvas until opened */
  position:fixed;
  top:78px;
  right:0;
  bottom:0;
  height:calc(100vh - 78px);
  height:calc(100dvh - 78px);
  width:min(360px, 86vw);
  background: var(--paper);
  border-left:1px solid var(--steel-200);
  box-shadow: -18px 0 40px -20px rgba(28,27,26,0.28);
  z-index:99;
  overflow-y:auto;
  padding: 24px var(--gutter) 60px;
  transform: translateX(100%);
  visibility:hidden;
  transition: transform var(--transition), visibility var(--transition);
}
.mobile-nav.is-open{ transform: translateX(0); visibility:visible; }

/* dimmed backdrop behind the panel (element injected by main.js) */
.nav-backdrop{
  position:fixed;
  inset:78px 0 0 0;
  background: rgba(28,27,26,0.32);
  opacity:0;
  visibility:hidden;
  transition: opacity var(--transition), visibility var(--transition);
  z-index:98;
}
.nav-backdrop.is-open{ opacity:1; visibility:visible; }

.mobile-nav details{ border-bottom:1px solid var(--steel-200); padding:14px 0; }
/* always show sub-items: force the accordions open and drop the toggle affordance */
.mobile-nav details summary{ pointer-events:none; }
.mobile-nav summary{ font-family:var(--font-display); font-weight:700; text-transform:uppercase; font-size:1rem; list-style:none; display:flex; justify-content:space-between; margin-bottom:4px; }
.mobile-nav summary::-webkit-details-marker{ display:none; }
.mobile-nav details ul{ margin-top:14px; display:flex; flex-direction:column; gap:12px; padding-left:8px; }
.mobile-nav details ul a{ font-family: var(--font-body); font-weight:500; text-transform:none; font-size:.95rem; color:#46453f; }
.mobile-nav details ul a:hover{ color: var(--melt); }
.mobile-nav > a{ display:block; padding:14px 0; border-bottom:1px solid var(--steel-200); font-family:var(--font-display); font-weight:700; text-transform:uppercase; font-size:1rem; }
.mobile-nav .lang-switch{ margin: 20px 0 0; }