/* ===================================================================
   EduEvent — Organisches Redesign
   Serifen-Headlines (Fraunces), humanistische Grotesk im Fließtext (Work Sans)
   Palette: Blautöne auf Weiß
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,420;0,9..144,560;0,9..144,680;1,9..144,500&family=Work+Sans:wght@400;500;600;700&display=swap');

:root{
  --white:#ffffff;
  --paper:#eaf2fa;        /* helles Blau für Flächen/Bänder */
  --paper-deep:#dbe9f7;   /* etwas kräftigeres Blau für Akzentflächen */
  --ink:#13293e;          /* dunkles Blau-Anthrazit, Überschriften/dunkle Sektion */
  --ink-soft:#42586c;     /* gedämpfter Fließtext */
  --stone:#7c93a6;        /* leiser Text, Meta */
  --blue:#2f6fb0;         /* primärer Akzent */
  --blue-deep:#1e4f82;    /* dunkler für Hover/Kontrast */
  --blue-sky:#6fa3d6;     /* heller dritter Blauton für Abwechslung */
  --line:#cfe0f0;         /* Trennlinie */
  --dark:#13293e;         /* dunkle Sektion (Kontakt) */
  --max:1180px;
  --radius:26px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink-soft);
  font-family:"Work Sans","Segoe UI",system-ui,Arial,sans-serif;
  background:var(--white);
  font-size:16px;
  line-height:1.65;
}
a{color:inherit}
button,a{-webkit-tap-highlight-color:transparent}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

h1,h2,h3{
  font-family:"Fraunces",Georgia,"Iowan Old Style","Times New Roman",serif;
  color:var(--ink);
  font-weight:640;
}

/* ---------- Header ---------- */
.site-header{width:min(calc(100% - 48px),var(--max));height:88px;margin:auto;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:20}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-family:"Fraunces",serif;font-size:1.3rem;font-weight:640;letter-spacing:-.01em;color:var(--ink)}
.brand-mark{width:29px;height:32px;flex:0 0 auto}
nav{display:flex;align-items:center;gap:36px}
nav a{text-decoration:none;color:var(--ink-soft);font-size:.95rem;font-weight:600;position:relative}
nav a:after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;border-radius:2px;background:var(--blue);transition:width .25s ease}
nav a:hover:after,nav a:focus-visible:after{width:100%}
.nav-toggle{display:none}

/* ---------- Hero ---------- */
.hero{width:min(calc(100% - 48px),var(--max));min-height:640px;margin:0 auto;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:50px;padding:56px 0 90px}
.eyebrow{margin:0 0 18px;color:var(--blue-deep);font-size:.85rem;font-weight:600;font-family:"Fraunces",serif;font-style:italic}
.hero h1{margin:0;line-height:1.02;letter-spacing:-.02em;font-size:clamp(2.7rem,4.6vw,4.3rem);font-weight:600}
.hero h1 span{color:var(--blue);font-style:italic;font-weight:560}
.lede{max-width:560px;margin:26px 0 34px;font-size:1.14rem;line-height:1.7;color:var(--ink-soft)}
.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:56px;padding:0 26px;border-radius:40% 60% 55% 45%/60% 45% 55% 40%;text-decoration:none;font-size:.95rem;font-weight:600;transition:border-radius .35s ease,transform .2s ease}
.button.primary{background:var(--ink);color:var(--white);box-shadow:0 14px 28px rgba(19,41,62,.22)}
.button.primary:hover{border-radius:55% 45% 40% 60%/45% 60% 40% 55%;transform:translateY(-2px)}
.text-link{text-decoration:none;font-weight:600;color:var(--blue-deep);border-bottom:1px solid var(--line);padding-bottom:2px}
.text-link:hover{border-color:var(--blue)}

.hero-visual{position:relative;min-height:520px;background:linear-gradient(150deg,#eaf3fb 0%,#f6fafd 48%,#dfeefa 100%);border-radius:41% 59% 52% 48%/46% 40% 60% 54%}
.hero-visual svg{width:100%;position:absolute;inset:0;margin:auto;filter:drop-shadow(0 24px 32px rgba(19,41,62,.14))}
.orbit{fill:none;stroke:#bcdaf0;stroke-width:2;stroke-dasharray:5 9}
.orbit-inner{stroke:#cfe4f2;stroke-dasharray:2 8}
.card-bg{fill:var(--white);stroke:var(--line);stroke-width:2}
.card-head{fill:var(--blue)}
.binder{fill:var(--ink)}
.line{fill:#d3e3f0}
.line.strong{fill:var(--stone)}
.dot.coral{fill:var(--blue)}
.dot.blue{fill:var(--blue-deep)}
.dot.green{fill:var(--blue-sky)}
.badge circle{stroke:var(--white);stroke-width:5}
.badge path{fill:none;stroke:var(--white);stroke-width:7;stroke-linecap:round;stroke-linejoin:round}
.badge-check circle{fill:var(--blue-sky)}
.badge-people circle{fill:var(--blue)}
.badge-people path,.badge-people circle:not(:first-child){fill:none;stroke:var(--white);stroke-width:5}
.orbit-note{position:absolute;z-index:2;display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--white);border:1px solid var(--line);border-radius:60% 40% 55% 45%/50% 60% 40% 50%;box-shadow:0 10px 20px rgba(19,41,62,.12);font-size:.78rem;font-weight:600;color:var(--ink-soft)}
.orbit-note span{color:var(--blue);font-size:1rem}
.note-one{left:-10px;top:110px;transform:rotate(-3deg)}
.note-two{right:-5px;top:74px;transform:rotate(2deg)}
.note-three{right:-18px;bottom:95px;transform:rotate(-2deg)}
.visual-caption{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:.76rem;font-weight:600;color:var(--ink-soft)}
.visual-caption span{display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:var(--blue-sky)}

/* ---------- Sections (general) ---------- */
.section{padding:120px max(24px,calc((100vw - var(--max))/2))}
.section-label{display:flex;align-items:center;gap:16px;margin-bottom:54px;color:var(--stone);font-size:1.15rem;font-weight:500;font-family:"Fraunces",serif;font-style:italic}
.section-label span{color:var(--blue);font-style:normal;font-weight:700}
.section-label:after{content:"";width:64px;height:1px;background:var(--line)}
.section h2{font-size:clamp(2.4rem,4.3vw,3.9rem);line-height:1.06}

.problem{background:var(--paper)}
.problem-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px}
.problem-copy{font-size:1.07rem;color:var(--ink-soft)}
.problem-copy p{margin:0 0 26px}
.problem-copy .highlight-copy{color:var(--ink);font-weight:500;font-family:"Fraunces",serif;font-size:1.2rem;line-height:1.5}

/* ---------- Funktionen ---------- */
.dark{background:var(--white);color:var(--ink-soft)}
.dark .problem-copy,.dark p{color:var(--ink-soft)}
.section-label.light{color:var(--stone)}
.features-heading{display:grid;grid-template-columns:1.4fr .6fr;gap:70px;align-items:end;margin-bottom:60px}
.features-heading p{margin:0;color:var(--ink-soft);font-size:1.04rem}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feature-card{position:relative;min-height:300px;padding:32px 28px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:transform .2s,border-color .2s}
.feature-card:hover{transform:translateY(-4px);border-color:var(--blue)}
.feature-card.featured{background:var(--blue);border-color:var(--blue)}
.feature-number{position:absolute;right:24px;top:24px;color:var(--stone);font-size:.72rem;font-weight:700;font-family:"Fraunces",serif;font-style:italic}
.featured .feature-number{color:#cfe4f7}
.feature-icon{position:relative;width:52px;height:52px;margin:17px 0 30px}
.feature-card h3{margin:0 0 11px;font-size:1.24rem;color:var(--ink)}
.featured h3{color:#fff}
.feature-card p{margin:0;color:var(--ink-soft);font-size:.91rem;line-height:1.6}
.featured p{color:#e3f0fb}
.calendar-icon{border:2px solid var(--blue);border-radius:9px}
.calendar-icon:before{content:"";position:absolute;left:0;right:0;top:12px;border-top:2px solid var(--blue)}
.calendar-icon i{position:absolute;width:6px;height:6px;background:var(--blue-deep);border-radius:50%;top:23px}
.calendar-icon i:nth-child(1){left:9px}
.calendar-icon i:nth-child(2){left:22px}
.calendar-icon i:nth-child(3){left:35px}
.people-icon i{position:absolute;border:2px solid var(--blue-deep);border-radius:50%}
.people-icon i:nth-child(1){width:17px;height:17px;left:17px;top:2px}
.people-icon i:nth-child(2){width:42px;height:22px;left:4px;bottom:3px;border-radius:25px 25px 8px 8px}
.people-icon i:nth-child(3){width:17px;height:17px;right:-4px;top:12px}
.filter-icon i{position:absolute;height:3px;background:var(--blue);left:4px;border-radius:3px}
.filter-icon i:nth-child(1){top:10px;width:45px}
.filter-icon i:nth-child(2){top:24px;width:32px}
.filter-icon i:nth-child(3){top:38px;width:20px}
.shield-icon{border:2px solid var(--blue-deep);border-radius:10px 10px 22px 22px}
.shield-icon i:after{content:"✓";position:absolute;inset:11px;display:grid;place-items:center;color:var(--blue-deep);font-weight:900}
.vote-icon i{position:absolute;bottom:4px;width:10px;background:var(--blue);border-radius:3px 3px 0 0}
.vote-icon i:nth-child(1){height:20px;left:4px}
.vote-icon i:nth-child(2){height:35px;left:21px;background:var(--blue-deep)}
.vote-icon i:nth-child(3){height:45px;left:38px;background:var(--blue)}
.check-icon{border:2px solid var(--blue);border-radius:50%}
.check-icon i:after{content:"";position:absolute;width:23px;height:11px;border-left:3px solid var(--blue);border-bottom:3px solid var(--blue);transform:rotate(-45deg);left:13px;top:15px}
.featured .calendar-icon,.featured .calendar-icon:before{border-color:#fff}
.featured .calendar-icon i{background:#fff}
.featured .people-icon i{border-color:#fff}
.featured .filter-icon i{background:#fff}
.featured .shield-icon{border-color:#fff}
.featured .shield-icon i:after{color:#fff}
.featured .vote-icon i{background:#fff}
.featured .check-icon{border-color:#fff}
.featured .check-icon i:after{border-color:#fff}

/* ---------- Ziele ---------- */
.goals{background:var(--paper)}
.goals-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px}
.goals-intro>p{max-width:500px;margin:28px 0;color:var(--ink-soft)}
.deadline{display:inline-flex;flex-direction:column;margin-top:20px;padding:18px 30px;border-radius:0 26px 26px 0;border-left:4px solid var(--blue);background:var(--paper)}
.deadline span{color:var(--stone);font-size:.78rem;font-weight:600;font-family:"Fraunces",serif;font-style:italic}
.deadline strong{font-size:1.35rem;color:var(--ink)}
.goal-list{margin:0;padding:0;list-style:none}
.goal-list li{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:26px 0;border-top:1px solid var(--line)}
.goal-list li:last-child{border-bottom:1px solid var(--line)}
.goal-list li>span{font-size:.85rem;font-weight:600;color:var(--blue);font-family:"Fraunces",serif;font-style:italic}
.goal-list strong{font-size:1.1rem;font-family:"Fraunces",serif;font-weight:600;color:var(--ink)}
.goal-list p{margin:5px 0 0;color:var(--ink-soft);font-size:.92rem}
.optional-goals{display:flex;align-items:flex-start;gap:40px;margin-top:76px;padding:28px 32px;background:var(--paper-deep);border-radius:44% 56% 38% 62%/48% 40% 60% 52%}
.optional-goals>span{font-weight:600;font-family:"Fraunces",serif;color:var(--ink)}
.optional-goals ul{display:flex;gap:10px 28px;flex-wrap:wrap;margin:0;padding:0;list-style:none;color:var(--blue-deep);font-size:.92rem;font-weight:600}
.optional-goals li:before{content:"+";margin-right:7px;color:var(--blue)}

/* ---------- Team ---------- */
.team{background:var(--white)}
.team-heading{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:64px}
.team-heading p{max-width:420px;margin:0;color:var(--ink-soft)}
.team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 30px}
.team-card{display:flex;gap:24px;align-items:center;min-height:150px;padding:26px 8px;background:transparent;border:none;border-bottom:1px solid var(--line)}
.team-card.lead{grid-column:span 2;border-bottom:1px solid var(--line);padding-bottom:34px;margin-bottom:10px}
.avatar{display:grid;place-items:center;flex:0 0 66px;height:66px;border-radius:55% 45% 40% 60%/50% 40% 60% 50%;background:var(--paper-deep);color:var(--blue-deep);font-family:"Fraunces",serif;font-weight:600;font-size:1.05rem}
.lead .avatar{background:var(--blue);color:var(--white);flex:0 0 78px;height:78px;border-radius:42% 58% 62% 38%/46% 55% 45% 54%}
.person h3{margin:0;font-size:1.18rem}
.person p{margin:4px 0 9px;color:var(--stone);font-size:.89rem}
.person a{color:var(--blue-deep);font-size:.85rem;font-weight:600;text-underline-offset:3px}
.supervision{display:flex;align-items:center;gap:18px 32px;flex-wrap:wrap;margin-top:24px;padding:22px 8px 0;border-top:1px solid var(--line);color:var(--ink-soft);font-size:.85rem}
.supervision span{color:var(--ink);font-weight:600;font-family:"Fraunces",serif;font-style:italic;font-size:.85rem}
.supervision p{margin:0}
.supervision strong{color:var(--ink);font-weight:600}

/* ---------- Kontakt ---------- */
.contact{display:flex;align-items:center;justify-content:space-between;gap:30px;background:var(--ink);color:var(--white);padding-top:78px;padding-bottom:78px}
.contact .eyebrow{color:#a9cdec;margin-bottom:12px}
.contact h2{color:var(--white);font-size:clamp(2.3rem,4vw,3.6rem)}
.contact-button{background:var(--blue);color:var(--white);min-width:250px;box-shadow:0 14px 28px rgba(0,0,0,.28)}
.contact-button:hover{background:var(--blue-deep)}
.contact-button span{font-size:1.2rem}

footer{width:min(calc(100% - 48px),var(--max));min-height:110px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--stone);font-size:.82rem}
footer p{margin:0}
footer>a:last-child{font-weight:600;text-underline-offset:4px;color:var(--ink-soft)}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:45px}
  .hero-copy{text-align:center}
  .lede{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-visual{width:min(100%,570px);margin:auto}
  .problem-grid,.features-heading,.goals-grid{grid-template-columns:1fr;gap:42px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .goals-grid{gap:70px}
  .team-heading{display:block}
  .team-heading p{margin-top:24px}
  .team-grid{grid-template-columns:1fr}
  .team-card.lead{grid-column:auto}
  .contact{flex-direction:column;align-items:flex-start}
}
@media (max-width:680px){
  .site-header{height:70px;width:calc(100% - 32px)}
  nav{position:absolute;left:-16px;right:-16px;top:70px;display:none;flex-direction:column;gap:0;align-items:stretch;padding:9px 16px 18px;background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 12px 18px rgba(19,41,62,.1)}
  nav.open{display:flex}
  nav a{padding:13px}
  .nav-toggle{display:flex;width:44px;height:44px;padding:13px 9px;border:0;background:transparent;flex-direction:column;justify-content:center;gap:7px}
  .nav-toggle>span:not(.sr-only){width:25px;height:2px;background:var(--ink);transition:.2s}
  .nav-toggle[aria-expanded="true"]>span:nth-child(2){transform:translateY(4.5px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"]>span:nth-child(3){transform:translateY(-4.5px) rotate(-45deg)}
  .hero{width:calc(100% - 32px);padding:50px 0 70px;min-height:auto;gap:30px}
  .hero h1{font-size:clamp(2.3rem,11vw,3.2rem)}
  .hero-actions{flex-direction:column;gap:18px}
  .hero-visual{min-height:400px}
  .orbit-note{font-size:.7rem}
  .note-one{left:-4px}
  .note-two{right:-4px}
  .note-three{right:-4px}
  .visual-caption{bottom:0;font-size:.7rem}
  .section{padding:82px 20px}
  .section-label{margin-bottom:38px}
  .flow{grid-template-columns:1fr;padding:20px;gap:13px}
  .flow-arrow{transform:rotate(90deg);justify-self:center;padding:0}
  .feature-grid{grid-template-columns:1fr}
  .feature-card.featured{grid-column:auto}
  .optional-goals{display:block}
  .optional-goals ul{margin-top:15px;display:block}
  .optional-goals li{margin:7px 0}
  .team-card{align-items:flex-start}
  .avatar{flex-basis:54px;height:54px}
  .supervision{align-items:flex-start;flex-direction:column}
  .contact{align-items:stretch}
  .contact-button{width:100%}
  footer{padding:30px 0;min-height:auto;flex-direction:column;align-items:flex-start}
  .footer-brand{margin-bottom:4px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .button,nav a:after{transition:none}
}