:root{
  --bg:#ffffff;
  --text:#1a1f25;
  --steel:#27485a;
  --steel-2:#2f5d78;
  --accent:#f5a300;
  --muted:#6b7a86;
  --card:#ffffff;
  /* ~30% darker and a bit larger */
  --shadow: 0 10px 26px rgba(0,0,0,.104);
  --radius: 18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Helvetica,Arial,Noto Sans,sans-serif;line-height:1.5}
a{color:var(--steel-2);text-decoration:none}
a:hover{opacity:.92}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(140%) blur(8px);box-shadow:0 2px 10px rgba(0,0,0,.06)}
.header .bar{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:700 padding-left:16px;}
.brand .logo{width:64px;height:64px;border-radius:0%;background:linear-gradient(135deg,var(--steel),var(--steel-2));box-shadow:inset 0 0 0 0px #fff, var(--shadow)}
.brand .name{color:var(--steel-2)}

/* NAV: text-only with underline animation + glow */
.nav-links{display:flex;gap:18px;align-items:center}
.nav-links a, .footer .links a, .lang-switch button{position:relative;background:none;border:none;box-shadow:none;padding:8px 4px;border-radius:0;cursor:pointer}
.nav-links a::after, .footer .links a::after, .lang-switch button::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:2px;background:linear-gradient(90deg,#ffbf26,#f5a300);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;border-radius:2px}
.nav-links a:hover, .footer .links a:hover, .lang-switch button:hover{ text-shadow:0 0 8px rgba(245,163,0,.55) }
.nav-links a:hover::after, .footer .links a:hover::after, .lang-switch button:hover::after{ transform:scaleX(1) }
.lang-switch button.active{color:#111;font-weight:700}
#burger{display:none;flex-direction:column;gap:5px;cursor:pointer}
#burger span{width:26px;height:3px;background:var(--steel);border-radius:3px;transition:.3s}
#burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
#burger.open span:nth-child(2){opacity:0}
#burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
@media(max-width: 900px){
  #burger{display:flex}
  .nav-links{position:fixed;inset:60px 12px auto 12px;flex-direction:column;background:#fff;border-radius:16px;padding:16px;box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
}

.hero{display:grid;grid-template-columns: 400px 1fr;gap:24px;align-items:center;padding:6px 0}
.hero .photo{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.hero .copy h1{font-size:clamp(24px,3.6vw,38px);margin:.2em 0;color:var(--steel)}
.hero .copy h2{font-size:clamp(16px,2.2vw,22px);margin:.2em 0;color:var(--muted)}
.hero .copy .vdi{display:block;margin:6px 0 10px 0;font-size:14px;color:var(--steel-2)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--steel-2);color:#fff;border:none;padding:10px 16px;border-radius:12px;box-shadow:var(--shadow);transform:translateY(0);transition:.15s}
.btn:hover{transform:translateY(-1px)}
.btn.accent{background:var(--accent);color:#111}

.section{padding:56px 0}
.section h2{font-size:clamp(20px,2.6vw,28px);color:var(--steel);margin:0 0 18px}

.grid{display:grid;gap:18px}
.grid.cards{grid-template-columns: repeat(3, 1fr)}
@media(max-width: 1000px){.grid.cards{grid-template-columns: repeat(2,1fr)}}
@media(max-width: 640px){.grid.cards{grid-template-columns: 1fr}}

.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:transform .2s, box-shadow .2s}
.card:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,0,0,.16)}
.card .card-body{padding:14px 16px}
.card .card-body.small{font-size:14px}
.card .card-body.xsmall{font-size:13px}
.muted{color:var(--muted);font-weight:400;font-size:.9em}

.ratio-3-2{position:relative;width:100%;padding-top:66.666%}
.ratio-3-2 > img, .slideshow > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-bottom:1px solid rgba(0,0,0,.06)}
.ratio-2-3{position:relative;width:100%;padding-top:150%}
.ratio-2-3 > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-bottom:1px solid rgba(0,0,0,.06)}
.slideshow .slide{opacity:0;transition:opacity .8s ease-in-out}
.slideshow .slide.active{opacity:1}

/* Forms */
.form{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.form label{display:block;font-weight:600;margin:8px 0 4px}
.form input, .form textarea{width:100%;padding:10px 12px;border-radius:12px;border:1px solid #e6ecf1;background:#fff;box-shadow:inset 0 3px 6px rgba(0,0,0,.06);font-size:16px}
.form textarea{min-height:140px;resize:vertical}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width: 720px){.form .row{grid-template-columns:1fr}}
.form .actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px}
.form .math{display:flex;align-items:center;gap:8px;font-weight:600}

/* Footer text-only links */
.footer{padding:10px 0;border-top:1px solid #e9eef3;background:#fafcff}
.footer .links{display:flex;gap:16px;flex-wrap:wrap}
.footer .links a{padding:6px 8px}

/* Fade-in */
.reveal{opacity:0;transform:translateY(18px);transition:.5s ease}
.reveal.in-view{opacity:1;transform:none}

/* Language */
body.lang-en .de-only{display:none}
body:not(.lang-en) .en-only{display:none}

/* Read-more link style */
.link-plain{background:none !important;box-shadow:none !important;padding:0 !important;color:var(--steel-2);text-decoration:underline;border-radius:0}
.link-plain:hover{opacity:.85;text-shadow:0 0 6px rgba(245,163,0,.4)}

.collapsed p{display:none}
.expanded p{display:block}

/* v4: nav hover color to accent + soft glow */
.nav-links a:hover, .nav-links a:focus-visible, .lang-switch button:hover, .lang-switch button:focus-visible {
  color: var(--accent) !important;
  text-shadow: 0 0 6px rgba(255, 230, 140, .55);
}

.footer-row{display:flex;justify-content:space-between;align-items:center;gap:16px}
.footer .links{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.footer .links a{padding:6px 8px;background:none;box-shadow:none}
.footer .copy{text-align:right;white-space:nowrap}

/* 1/3 – 2/3 columns for intro + book, responsive */
.hero{display:grid;grid-template-columns:minmax(260px,1fr) 2fr;gap:24px;align-items:center;padding:6px 0}
#book .grid{grid-template-columns:minmax(260px,1fr) 2fr !important}
.rounded{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}

.link-plain{appearance:none;border:none;outline:none;background:none !important;box-shadow:none !important;padding:0 !important;color:var(--steel-2);text-decoration:underline;border-radius:0}
.link-plain:focus{outline:none}

.btn{box-shadow: var(--shadow);}
.btn:hover, .btn:active{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,0,0,.16)}

#guestbook .form{box-shadow:none;background:transparent}

/* flatter buttons per request */
.btn{ box-shadow: 0 6px 16px rgba(0,0,0,.08) !important; }
.btn:hover, .btn:active{ transform: translateY(-1px) !important; box-shadow: 0 10px 20px rgba(0,0,0,.12) !important; }

/* Footer nav: same underline + glow as header */
.footer .links a{
  position:relative; background:none; border:none; box-shadow:none;
  padding:6px 8px; border-radius:0;
}
.footer .links a::after{
  content:""; position:absolute; left:0; bottom:-4px; width:100%; height:2px;
  background: linear-gradient(90deg,#ffbf26,#f5a300);
  transform: scaleX(0); transform-origin: left; transition: transform .25s ease; border-radius:2px;
}
.footer .links a:hover{
  color: var(--accent) !important;
  text-shadow: 0 0 6px rgba(255,230,140,.55);
}
.footer .links a:hover::after{ transform: scaleX(1); }

#contact .form{
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
#contact .form:hover, #contact .form:focus-within{
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(0,0,0,.16);
}

#guestbook .form{ box-shadow:none; background:transparent }

#book .ratio-2-3.rounded{ box-shadow: none !important; }

/* v7: Contact form — no lift, keep shadow */
#contact .form{
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow .2s ease;
}
#contact .form:hover,
#contact .form:focus-within{
  transform: none !important;
  box-shadow: 0 16px 34px rgba(0,0,0,.16) !important;
}

:root{ --card-gutter: 18px; }

/* v8: Align card headings with inner content */
.card .card-body{ padding: var(--card-gutter) var(--card-gutter) calc(var(--card-gutter) - 2px); }
.card .card-body h3{ margin: 0 0 6px 0; padding-left: 2px; }
.card > h3{ margin-left: var(--card-gutter); }

/* v9: Responsive stacking for Intro & Book */
#intro .grid, #book .grid{
  display:grid;
  grid-template-columns: minmax(180px,1fr) 2fr;
  gap:24px;
  align-items:center;
}
#intro .photo img, #book .ratio-2-3 img{ width:100%; height:auto; display:block; }
@media (max-width: 680px){
  #intro .grid, #book .grid{ grid-template-columns:1fr; }
  #intro .grid .photo{ order:-1; }
  #book .grid .ratio-2-3{ order:-1; }
  #intro .grid .card-body, #book .grid .card-body{ padding-top:8px; }
}

/* v9: Header logo + responsive typography */
.header .brand{ display:flex; align-items:center; gap:12px; }
.brand-logo{ height:28px; width:auto; }
:root{ --fs-brand: clamp(14px, 1.2vw + 0.6rem, 21px); --fs-nav: clamp(12px, 0.9vw + 0.4rem, 16px); }
.header .brand, .brand a, .brand span{ font-size: var(--fs-brand); line-height:1.2; }
.nav-links a{ font-size: var(--fs-nav); white-space:nowrap; }
.lang-switch button{ font-size: var(--fs-nav); }
@media (max-width:980px){ .nav-links{ gap:10px; } .lang-switch{ gap:6px; } }

/* v9: Footer layout */
.footer{ padding: 16px 0 22px; border-top:1px solid #e9eef3; background:#fafcff; }
.footer-stack{ display:flex; flex-direction:column; align-items:center; gap:10px; }
.footer .links{ display:flex; gap:18px; flex-wrap:wrap; justify-content:center; align-items:center; }
.footer .links a{ font-size: clamp(12px, 0.9vw + 0.35rem, 16px); }
.footer .footer-meta{ text-align:center; font-size: clamp(11px, 0.8vw + 0.3rem, 15px); color: var(--muted, #6b7c93); }

.brand-logo{
  width: clamp(48px, 6vw, 80px);
  height: clamp(48px, 6vw, 80px);
  object-fit: contain;
  box-shadow: none !important;
  filter: none !important;
  transform: none !important;
  transition: none !important;
}
.header .brand{ display:flex; align-items:center; gap:12px; }

#intro .photo, #intro .photo img, #intro .ratio-2-3, #intro .rounded,
#book .ratio-2-3, #book .ratio-2-3 img, #book .rounded{
  box-shadow: none !important;
  filter: none !important;
  outline: none !important;
}

#imprint .container:has(> .card){
  display: grid;
  grid-template-columns: repeat(2, minmax(320px, 1fr));
  gap: 24px;
}
@media (max-width: 720px){
  #imprint .container:has(> .card){ grid-template-columns: 1fr; }
}

#intro .grid, #book .grid{
  display:grid;
  grid-template-columns: minmax(120px,1fr) 2fr;
  gap:24px;
  align-items:center;
}
#intro .photo img, #book .ratio-2-3 img{ width:100%; height:auto; display:block; }
@media (max-width: 560px){
  #intro .grid, #book .grid{ grid-template-columns: 1fr; }
  #intro .grid .photo{ order:-1; }
  #book .grid .ratio-2-3{ order:-1; }
  #intro .grid .card-body, #book .grid .card-body{ padding-top:8px; }
}

.footer .footer-meta a.foot-mail{
  text-decoration: none;
  color: inherit;
}
.footer .footer-meta a.foot-mail:hover{
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}