@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:ital,wght@0,400;0,500;0,600;1,400&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

:root {
  --kiel-blue: #194ABB;
  --kiel-orange: #FF6A00;
  --kiel-orange-glow: rgba(255,106,0,0.12);
  --surface: #fcfcfd;
  --surface-elevated: #ffffff;
  --text-primary: #0f1729;
  --text-secondary: #4a5568;
  --text-muted: #8896ab;
  --border: #e2e8f0;
  --mono: "JetBrains Mono","Fira Code",monospace;
  --sans: "Source Sans 3","Source Sans Pro",system-ui,sans-serif;
  --display: "Space Grotesk","Source Sans 3",system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:var(--sans);background:#f0f0f0;color:var(--text-primary);-webkit-font-smoothing:antialiased;}

/* Hide the global custom-navbar injected by _quarto.yml — landing page has its own */
.custom-navbar{display:none !important;}

/* ===== Page wrapper — white card centered on gray bg ===== */
article.page-wrapper,.page-wrapper{max-width:1100px;margin:0 auto;background:white;box-shadow:0 0 80px rgba(0,0,0,0.06);min-height:100vh;}

/* ===== Navbar ===== */
.site-navbar{display:flex;align-items:center;padding:0 40px;height:52px;background:rgba(255,255,255,0.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);font-size:13.5px;font-weight:500;position:sticky;top:0;z-index:100;}
.site-navbar .brand{font-family:var(--display);font-weight:700;color:var(--kiel-blue);margin-right:40px;font-size:14px;letter-spacing:-0.3px;white-space:nowrap;text-decoration:none;}
.site-navbar .nav-links{display:flex;align-items:center;}
.site-navbar a{color:var(--text-secondary);text-decoration:none;margin-right:24px;transition:color 0.15s;white-space:nowrap;}
.site-navbar a:hover{color:var(--kiel-blue);}
.site-navbar .nav-disabled{color:var(--text-muted);opacity:0.45;margin-right:24px;white-space:nowrap;cursor:default;font-size:13.5px;font-weight:500;}

/* ===== HERO ===== */
.hero{position:relative;padding:100px 56px 92px;background:radial-gradient(ellipse 80% 60% at 18% 50%,rgba(25,74,187,0.045) 0%,transparent 70%),radial-gradient(ellipse 50% 80% at 85% 30%,rgba(255,106,0,0.03) 0%,transparent 60%),linear-gradient(180deg,#f8f9fc 0%,var(--surface) 100%);overflow:hidden;min-height:480px;display:flex;align-items:center;}
.hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(25,74,187,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(25,74,187,0.025) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 55% 65% at 22% 50%,black 0%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse 55% 65% at 22% 50%,black 0%,transparent 70%);}
.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--kiel-blue) 0%,var(--kiel-blue) 40%,var(--kiel-orange) 100%);}

/* ===== Terminal ===== */
.hero-terminal{position:absolute;top:50%;right:56px;transform:translateY(-50%);width:440px;font-family:var(--mono);font-size:12.5px;line-height:1.9;pointer-events:none;user-select:none;opacity:0.13;transition:opacity 0.4s;}
.hero:hover .hero-terminal{opacity:0.22;}
.term-line{white-space:nowrap;overflow:hidden;min-height:1.9em;text-overflow:ellipsis;}
.term-prompt{color:var(--kiel-orange);}.term-cmd{color:var(--text-primary);}.term-output{color:var(--kiel-blue);}.term-success{color:#16a34a;}
.cursor{display:inline-block;width:8px;height:15px;background:var(--kiel-orange);animation:blink 1s step-end infinite;vertical-align:text-bottom;margin-left:1px;}
@keyframes blink{50%{opacity:0;}}

/* ===== Hero content ===== */
.hero-content{position:relative;z-index:1;max-width:540px;}
.date-tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;font-weight:500;color:var(--kiel-orange);background:var(--kiel-orange-glow);padding:6px 14px;border-radius:6px;margin-bottom:28px;letter-spacing:0.3px;}
.date-tag::before{content:'>_';opacity:0.5;}
.hero h1{font-family:var(--display);font-size:52px;font-weight:700;line-height:1.05;letter-spacing:-1.8px;color:var(--text-primary);margin-bottom:6px;}
.hero .subtitle-line{font-family:var(--display);font-size:22px;font-weight:400;color:var(--text-secondary);letter-spacing:-0.3px;margin-bottom:24px;}
.hero .subtitle-line .accent{color:var(--kiel-blue);}
.hero .lead{font-size:17px;line-height:1.65;color:var(--text-secondary);font-weight:400;}
.hero .lead strong{color:var(--text-primary);font-weight:600;}
.hero .lead .aside-joke{color:var(--text-muted);font-style:italic;}

/* ===== Card sections ===== */
.card-section{padding:48px 56px 0;}
.card-section.last{padding-bottom:48px;}
.section-header{display:flex;align-items:center;gap:12px;margin-bottom:22px;}
.section-header .label{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:2px;color:var(--text-muted);font-weight:600;white-space:nowrap;}
.section-header .line{flex:1;height:1px;background:var(--border);}
.cards{display:grid;gap:16px;}.cards.two{grid-template-columns:1fr 1fr;}.cards.three{grid-template-columns:1fr 1fr 1fr;}

a.card,a.card:link,a.card:visited{position:relative;padding:28px 28px 24px;background:var(--surface-elevated);border:1px solid var(--border);border-radius:12px;transition:all 0.25s cubic-bezier(0.4,0,0.2,1);cursor:pointer;overflow:hidden;text-decoration:none;display:block;color:inherit;}
a.card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--kiel-blue);opacity:0;transition:opacity 0.25s;}
a.card:hover{border-color:rgba(25,74,187,0.3);box-shadow:0 4px 24px rgba(25,74,187,0.06),0 1px 4px rgba(0,0,0,0.04);transform:translateY(-2px);text-decoration:none;color:inherit;}
a.card:hover::before{opacity:1;}
a.card:nth-child(even)::before{background:var(--kiel-orange);}

.card-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;font-weight:700;font-family:var(--mono);}
.card-icon.blue{background:rgba(25,74,187,0.07);color:var(--kiel-blue);}
.card-icon.orange{background:var(--kiel-orange-glow);color:var(--kiel-orange);}
a.card h3{font-family:var(--display);font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:8px;letter-spacing:-0.3px;}
a.card p{font-size:14px;line-height:1.55;color:var(--text-secondary);}
.tag{display:inline-block;margin-top:12px;font-family:var(--mono);font-size:10.5px;color:var(--text-muted);background:rgba(0,0,0,0.03);padding:3px 10px;border-radius:4px;letter-spacing:0.3px;}

/* ===== Coming soon sections ===== */
.coming-soon-section .card.disabled{opacity:0.55;pointer-events:none;cursor:default;filter:grayscale(0.3);}
.coming-soon-section .card.disabled::before{display:none;}
.card.disabled{position:relative;padding:28px 28px 24px;background:var(--surface-elevated);border:1px solid var(--border);border-radius:12px;overflow:hidden;display:block;color:inherit;}
.card.disabled h3{font-family:var(--display);font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:8px;letter-spacing:-0.3px;}
.card.disabled p{font-size:14px;line-height:1.55;color:var(--text-secondary);}
.coming-soon{text-align:center;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:2.5px;color:var(--text-secondary);padding:18px 0 6px;font-weight:600;}

/* ===== Hosts ===== */
.hosts-section{padding:40px 56px;margin-top:8px;border-top:1px solid var(--border);}
.hosts-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:560px;}
.host .name{font-family:var(--display);font-weight:600;font-size:15px;color:var(--text-primary);letter-spacing:-0.2px;}
.host .affiliation{font-size:13px;color:var(--text-secondary);margin-top:3px;line-height:1.4;}
a.email,a.email:link,a.email:visited{font-size:12.5px;color:var(--kiel-blue);margin-top:5px;text-decoration:none;font-family:var(--mono);display:inline-block;}
a.email:hover{color:var(--kiel-orange);}

/* ===== Footer tip ===== */
.footer-tip{padding:20px 56px;background:linear-gradient(135deg,rgba(25,74,187,0.03),rgba(255,106,0,0.03));border-top:1px solid var(--border);text-align:center;font-size:13.5px;color:var(--text-muted);}
.footer-tip strong{color:var(--kiel-orange);font-weight:600;}

/* ===== Page footer ===== */
.page-footer{display:flex;justify-content:space-between;padding:16px 56px;font-size:12px;color:var(--text-muted);border-top:1px solid var(--border);}

/* ===== Animations ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}
.hero-content{animation:fadeUp 0.6s ease-out;}
.card-section:nth-of-type(1){animation:fadeUp 0.6s ease-out 0.1s both;}
.card-section:nth-of-type(2){animation:fadeUp 0.6s ease-out 0.2s both;}
.card-section:nth-of-type(3){animation:fadeUp 0.6s ease-out 0.3s both;}

/* ===== Responsive: Tablet ===== */
@media(max-width:960px){
  .hero{padding:56px 36px 64px;min-height:auto;flex-direction:column;align-items:flex-start;}
  .hero h1{font-size:40px;letter-spacing:-1.2px;}
  .hero .subtitle-line{font-size:19px;}.hero .lead{font-size:16px;}
  .hero-content{max-width:100%;order:2;}
  .hero-terminal{position:relative;top:auto;right:auto;transform:none;width:100%;order:1;margin-bottom:36px;padding-bottom:24px;border-bottom:1px solid rgba(25,74,187,0.1);opacity:0.18;font-size:12px;}
  .hero:hover .hero-terminal{opacity:0.25;}
  .card-section{padding:36px 36px 0;}.card-section.last{padding-bottom:36px;}
  .hosts-section{padding:36px 36px;}.footer-tip{padding:18px 36px;}
  .site-navbar{padding:0 24px;}.page-footer{padding:16px 36px;}
}
@media(max-width:680px){
  .site-navbar{padding:0 16px;height:48px;}.site-navbar .brand{margin-right:16px;font-size:13px;}
  .site-navbar .nav-links{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
  .site-navbar .nav-links::-webkit-scrollbar{display:none;}
  .site-navbar a{margin-right:16px;font-size:12.5px;}
  .hero{padding:36px 24px 44px;}.hero h1{font-size:34px;letter-spacing:-1px;}
  .hero .subtitle-line{font-size:17px;margin-bottom:18px;}.hero .lead{font-size:15px;line-height:1.6;}
  .date-tag{font-size:10.5px;padding:5px 11px;margin-bottom:20px;}
  .hero-terminal{margin-bottom:28px;padding-bottom:20px;font-size:11px;line-height:1.7;max-height:140px;overflow:hidden;mask-image:linear-gradient(to bottom,black 70%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,black 70%,transparent 100%);}
  .card-section{padding:28px 24px 0;}.card-section.last{padding-bottom:28px;}
  .cards.two,.cards.three{grid-template-columns:1fr;}a.card{padding:22px 22px 20px;}
  .card-icon{width:36px;height:36px;font-size:16px;margin-bottom:12px;}
  a.card h3{font-size:15px;}.section-header .label{font-size:10px;letter-spacing:1.5px;}
  .hosts-section{padding:28px 24px;}.hosts-grid{grid-template-columns:1fr;gap:20px;max-width:100%;}
  .footer-tip{padding:16px 24px;font-size:12.5px;}.page-footer{padding:12px 24px;flex-wrap:wrap;gap:8px;}
}
@media(max-width:400px){
  .hero{padding:28px 18px 32px;}.hero h1{font-size:28px;letter-spacing:-0.8px;}
  .hero .subtitle-line{font-size:15px;}.hero .lead{font-size:14px;}
  .hero-terminal{margin-bottom:24px;max-height:110px;font-size:10.5px;}
  .card-section{padding:22px 18px 0;}.card-section.last{padding-bottom:22px;}
  a.card{padding:18px 18px 16px;border-radius:10px;}
  .hosts-section{padding:22px 18px;}.footer-tip{padding:14px 18px;}
  .site-navbar .brand{font-size:12px;margin-right:12px;}.page-footer{padding:12px 18px;}
}