/* ============================================================
   BBS II Göttingen — Webauftritt im neuen Corporate Design
   Gemeinsames Stylesheet (Startseite + Unsere Schule)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --ink:#0F2A43; --navy:#0C2236; --blue:#2D6C9F; --blue-700:#1B4D77; --blue-light:#7FB2DB;
  --blue-soft:#EAF1F7; --amber:#E2811F; --amber-700:#C66A12; --line:#DDE3E9; --line-strong:#C3CCD5;
  --muted:#5E6B78; --paper:#FBFCFD; --card:#FFFFFF;
  --sans:'IBM Plex Sans',system-ui,sans-serif; --mono:'IBM Plex Mono',ui-monospace,monospace;
  --maxw:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
img{max-width:100%;display:block;}
a{color:var(--blue-700);text-decoration:none;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

h1,h2,h3,h4{color:var(--navy);font-weight:600;letter-spacing:-.01em;line-height:1.12;margin:0;}
.kicker{font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);display:inline-flex;align-items:center;gap:11px;margin:0 0 16px;}
.kicker::before{content:"";width:26px;height:2px;background:var(--amber);}
.kicker.blue{color:var(--blue);}.kicker.blue::before{background:var(--blue);}
.kicker.light{color:var(--blue-light);}.kicker.light::before{background:var(--amber);}

/* ---------- TOP BAR ---------- */
.topbar{background:var(--navy);color:#9FC4E2;font-family:var(--mono);font-size:12px;letter-spacing:.04em;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;}
.topbar a{color:#9FC4E2;display:inline-flex;align-items:center;gap:7px;}
.topbar a:hover{color:#fff;}
.topbar .socials{display:flex;gap:16px;}
.topbar .iserv{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(127,178,219,.35);padding:3px 10px;border-radius:4px;}
.topbar .iserv:hover{border-color:var(--blue-light);}

/* ---------- HEADER / NAV ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.93);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line);}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px;}
.brand img{height:42px;}
.nav{display:flex;align-items:center;gap:6px;}
.nav a{font-size:15.5px;font-weight:500;color:var(--ink);padding:9px 14px;border-radius:7px;position:relative;}
.nav a:hover{background:var(--blue-soft);color:var(--blue-700);}
.nav a.active{color:var(--blue-700);}
.nav a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--amber);border-radius:2px;}
.header-cta{display:flex;align-items:center;gap:14px;}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;padding:11px 20px;border-radius:8px;border:1.5px solid transparent;cursor:pointer;transition:transform .12s,background .15s,box-shadow .15s;text-decoration:none;}
.btn:hover{transform:translateY(-1px);}
.btn-amber{background:var(--amber);color:#fff;box-shadow:0 6px 18px rgba(226,129,31,.28);}
.btn-amber:hover{background:var(--amber-700);color:#fff;}
.btn-navy{background:var(--ink);color:#fff;}
.btn-navy:hover{background:#15395a;color:#fff;}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-outline{background:#fff;color:var(--blue-700);border-color:var(--line-strong);}
.btn-outline:hover{border-color:var(--blue);color:var(--blue-700);}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s;}

/* ---------- ANNOUNCE ---------- */
.announce{background:linear-gradient(120deg,#1B4D77,#2D6C9F);color:#fff;}
.announce .container{display:flex;align-items:center;justify-content:center;gap:14px;min-height:48px;flex-wrap:wrap;text-align:center;font-size:14.5px;padding:10px 28px;}
.announce .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;background:var(--amber);color:#fff;padding:3px 9px;border-radius:4px;font-weight:600;}
.announce a{color:#fff;font-weight:600;text-decoration:underline;text-underline-offset:3px;}

/* ---------- BLUEPRINT BG HELPERS ---------- */
.bp-grid{background-image:linear-gradient(rgba(127,178,219,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(127,178,219,.10) 1px,transparent 1px);background-size:54px 54px;}
.bp-slash{background:repeating-linear-gradient(118deg,transparent 0 46px,rgba(255,255,255,.045) 46px 48px);}
.tick{position:absolute;width:24px;height:24px;border:2px solid var(--blue-light);}
.tick.tl{top:30px;left:30px;border-right:0;border-bottom:0;}
.tick.tr{top:30px;right:30px;border-left:0;border-bottom:0;}
.tick.br{bottom:30px;right:30px;border-left:0;border-top:0;}

/* ---------- HERO (home) ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(150deg,#0A1E30 0%,#143C5E 56%,#1E5685 100%);color:#fff;}
.hero .slash{position:absolute;top:0;right:0;bottom:0;width:38%;}
.hero .container{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:70px;padding-bottom:70px;}
.hero h1{color:#fff;font-size:62px;line-height:1.02;letter-spacing:-.025em;}
.hero h1 .l1{color:#fff;} .hero h1 .l2{color:#fff;} .hero h1 .l3{color:var(--blue-light);}
.hero p.lead{font-size:20px;color:#C9DCEC;margin:26px 0 0;max-width:52ch;line-height:1.55;}
.hero .actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero .figure{position:relative;}
.photo-ph{border-radius:16px;border:2px dashed var(--blue-light);background:rgba(255,255,255,.05);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--blue-light);position:relative;min-height:340px;text-align:center;padding:24px;}
.photo-ph svg{width:64px;height:64px;stroke:var(--blue-light);stroke-width:1.4;fill:none;}
.photo-ph .pl{font-family:var(--mono);font-size:14px;letter-spacing:.04em;}
.photo-ph .pls{font-size:13px;color:#8FAEC8;}
.photo-ph .mk{position:absolute;top:14px;left:14px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--navy);background:#fff;padding:4px 9px;border-radius:5px;}

/* ---------- STATS ---------- */
.stats{background:var(--ink);color:#fff;}
.stats .container{display:grid;grid-template-columns:repeat(3,1fr);}
.stats .s{padding:34px 24px;text-align:center;border-left:1px solid rgba(255,255,255,.12);}
.stats .s:first-child{border-left:0;}
.stats .s .n{font-size:46px;font-weight:700;letter-spacing:-.02em;line-height:1;}
.stats .s .n em{font-style:normal;color:var(--amber);}
.stats .s .l{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-light);margin-top:10px;}

/* ---------- SECTION ---------- */
.section{padding:80px 0;}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section.tight{padding:60px 0;}
.sec-head{max-width:64ch;margin-bottom:44px;}
.sec-head h2{font-size:40px;}
.sec-head p{color:#41505C;font-size:18px;margin:14px 0 0;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head.center .kicker{justify-content:center;}

/* ---------- BERUFSFELDER GRID ---------- */
.fields{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.fld{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px 16px;display:flex;flex-direction:column;align-items:center;gap:13px;text-align:center;transition:transform .14s,box-shadow .14s,border-color .14s;}
.fld:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(15,42,67,.12);border-color:var(--blue-light);}
.fld .ic{width:54px;height:54px;border-radius:12px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;}
.fld .ic svg{width:28px;height:28px;stroke:var(--blue);stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.fld span{font-size:14px;font-weight:500;color:var(--ink);line-height:1.3;}

/* ---------- NEWS ---------- */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.ncard{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:transform .14s,box-shadow .14s;}
.ncard:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(15,42,67,.13);}
.ncard .thumb{height:172px;background:#EDF2F7;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--blue-light);position:relative;}
.ncard .thumb svg{width:46px;height:46px;stroke:var(--blue);stroke-width:1.4;fill:none;opacity:.6;}
.ncard .thumb .mk{position:absolute;top:12px;left:12px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--blue);background:#fff;padding:3px 8px;border-radius:4px;}
.ncard .nb{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px;flex:1;}
.ncard .date{font-family:var(--mono);font-size:12px;color:var(--amber);letter-spacing:.04em;}
.ncard h4{font-size:19px;line-height:1.25;}
.ncard p{font-size:14.5px;color:var(--muted);margin:0;}
.ncard .more{font-family:var(--mono);font-size:13px;color:var(--blue);margin-top:auto;font-weight:500;}

/* ---------- BEREICHE (link cards) ---------- */
.bereiche{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.bcard{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:10px;transition:transform .14s,box-shadow .14s,border-color .14s;}
.bcard:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(15,42,67,.12);border-color:var(--blue-light);}
.bcard .ic{width:46px;height:46px;border-radius:11px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;}
.bcard .ic svg{width:24px;height:24px;stroke:var(--blue);stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.bcard h4{font-size:18px;}
.bcard p{font-size:14px;color:var(--muted);margin:0;flex:1;line-height:1.5;}
.bcard .more{font-family:var(--mono);font-size:12.5px;color:var(--blue);font-weight:500;}

/* ---------- PAGE HERO (subpage) ---------- */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(150deg,#0A1E30,#16456C);color:#fff;}
.page-hero .slash{position:absolute;top:0;right:0;bottom:0;width:34%;}
.page-hero .container{position:relative;padding-top:64px;padding-bottom:64px;}
.page-hero h1{color:#fff;font-size:52px;letter-spacing:-.02em;}
.page-hero .tagline{font-size:20px;color:var(--blue-light);font-weight:500;margin-top:10px;}
.breadcrumb{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:#9FC4E2;margin-bottom:22px;}
.breadcrumb a{color:#9FC4E2;}
.breadcrumb a:hover{color:#fff;}

/* ---------- INTRO + photo ---------- */
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.intro-grid p{font-size:18px;color:#33424E;line-height:1.7;}
.intro-grid .photo-ph{min-height:300px;border-color:var(--blue-light);background:#EDF2F7;color:var(--blue);}
.intro-grid .photo-ph svg{stroke:var(--blue);} .intro-grid .photo-ph .pls{color:var(--muted);}

/* ---------- LEITBILD VALUES ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.value{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:26px;border-top:3px solid var(--amber);}
.value .vn{font-family:var(--mono);font-size:12px;color:var(--blue);font-weight:600;letter-spacing:.06em;}
.value h4{font-size:19px;margin:10px 0 7px;}
.value p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.5;}

/* ---------- VISION ---------- */
.vision{position:relative;overflow:hidden;background:linear-gradient(150deg,#0A1E30,#1A4D78);color:#fff;border-radius:18px;padding:56px;}
.vision .gl{position:absolute;inset:0;}
.vision .ct{position:relative;max-width:80ch;}
.vision h2{color:#fff;font-size:36px;}
.vision .claim{font-family:var(--mono);font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin:18px 0 22px;}
.vision p{color:#CCDDEC;font-size:16.5px;line-height:1.7;margin:0 0 16px;}
.vision .stamp{font-family:var(--mono);font-size:12.5px;color:#8FAEC8;margin-top:22px;border-top:1px solid rgba(255,255,255,.15);padding-top:18px;}

/* ---------- AUSZEICHNUNGEN ---------- */
.awards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.award{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;}
.award .badge{width:48px;height:48px;border-radius:50%;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
.award .badge svg{width:24px;height:24px;stroke:var(--blue);stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.award h4{font-size:16px;margin-bottom:5px;}
.award p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.45;}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--navy);color:#A7C5DF;position:relative;overflow:hidden;}
.site-footer .gl{position:absolute;inset:0;opacity:.5;}
.site-footer .container{position:relative;}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding:60px 0 44px;}
.foot-brand img{height:40px;margin-bottom:18px;filter:brightness(0) invert(1);}
.foot-brand .addr{font-size:14.5px;line-height:1.7;color:#C9DCEC;}
.foot-brand .addr a{color:#fff;}
.site-footer h5{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-light);margin:0 0 16px;font-weight:600;}
.site-footer ul{list-style:none;margin:0;padding:0;}
.site-footer li{margin-bottom:11px;}
.site-footer li a{color:#C9DCEC;font-size:14.5px;}
.site-footer li a:hover{color:#fff;}
.foot-social{display:flex;gap:12px;}
.foot-social a{width:40px;height:40px;border-radius:9px;border:1px solid rgba(127,178,219,.3);display:flex;align-items:center;justify-content:center;}
.foot-social a:hover{background:rgba(127,178,219,.14);border-color:var(--blue-light);}
.foot-social svg{width:19px;height:19px;stroke:#C9DCEC;fill:none;stroke-width:1.7;}
.foot-strip{display:flex;align-items:center;gap:0;padding:14px 0;border-top:1px solid rgba(255,255,255,.1);}
.foot-strip .ic{padding:0 12px;border-left:1px solid rgba(255,255,255,.1);}
.foot-strip .ic:first-child{border-left:0;}
.foot-strip svg{width:22px;height:22px;stroke:var(--blue-light);stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;display:block;}
.foot-bottom{padding:18px 0;border-top:1px solid rgba(255,255,255,.1);font-family:var(--mono);font-size:12px;color:#7F94A8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}

/* ---------- IN-PAGE NAV (subpage) ---------- */
.pagenav{position:sticky;top:78px;z-index:40;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.pagenav .container{display:flex;gap:8px;overflow-x:auto;padding-top:13px;padding-bottom:13px;}
.pagenav a{font-family:var(--mono);font-size:13px;letter-spacing:.04em;color:var(--muted);padding:7px 13px;border-radius:7px;white-space:nowrap;}
.pagenav a:hover{background:var(--blue-soft);color:var(--blue-700);}

/* ---------- RESPONSIVE ---------- */
@media(max-width:980px){
  .hero .container,.intro-grid{grid-template-columns:1fr;}
  .hero h1{font-size:48px;}
  .fields{grid-template-columns:repeat(3,1fr);}
  .news,.bereiche,.values,.awards{grid-template-columns:repeat(2,1fr);}
  .foot-top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media(max-width:760px){
  body{font-size:16px;}
  .nav,.header-cta .btn{display:none;}
  .menu-toggle{display:block;}
  .site-header .container{height:64px;}
  .nav.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:12px;gap:2px;box-shadow:0 18px 30px rgba(15,42,67,.12);}
  .nav.open a{padding:13px;border-radius:8px;}
  .hero h1{font-size:38px;}
  .hero p.lead{font-size:18px;}
  .stats .container{grid-template-columns:1fr;}
  .stats .s{border-left:0;border-top:1px solid rgba(255,255,255,.12);}
  .stats .s:first-child{border-top:0;}
  .section{padding:56px 0;}
  .sec-head h2,.page-hero h1{font-size:32px;}
  .fields{grid-template-columns:repeat(2,1fr);}
  .news,.bereiche,.values,.awards{grid-template-columns:1fr;}
  .foot-top{grid-template-columns:1fr;}
  .vision{padding:34px 24px;}
  .topbar .socials{display:none;}
}