/* ===========================
   Design Tokens
=========================== */
:root{
  --bg:#f8f6f3;
  --bg2:#efeae5;
  --fg:#2a2927;
  --muted:#6e6b67;
  --card:#ffffff;
  --line:rgba(0,0,0,.08);
  --shadow:0 12px 32px rgba(0,0,0,.08);
  --radius:18px;
  --primary:#2a2927;
}

/* ===========================
   Base / Reset
=========================== */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:'Inter',system-ui,sans-serif;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Playfair Display',serif;line-height:1.2;margin:0 0 .75rem}

/* ===========================
   Layout
=========================== */
.container{width:90%;max-width:1200px;margin:0 auto}
.section{padding:6rem 0;border-top:1px solid var(--line)}
.section.alt{background:var(--bg2)}
.sub{color:var(--muted);margin:.25rem 0 1.2rem}
.grid{display:grid;gap:22px}

/* ===========================
   Header / Navigation
=========================== */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(248,246,243,.85);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  height:72px;display:grid;grid-template-columns:1fr auto auto;gap:1rem;align-items:center;position:relative;
}
.brand{font-family:'Playfair Display',serif;font-weight:700;letter-spacing:.3px;font-size:1.25rem}
.brand span{opacity:.75;font-weight:600}

.menu{display:flex;gap:20px;justify-content:center}
.menu a{
  padding:8px 10px;border-radius:10px;color:#3a3836;opacity:.9;font-weight:600;
  transition:transform .15s ease,background .15s ease,opacity .15s ease;
  background-image:linear-gradient(currentColor,currentColor);
  background-repeat:no-repeat;background-size:0% 2px;background-position:0 95%;
}
.menu a:hover{background-size:100% 2px;transform:translateY(-1px);opacity:1}
.menu a[aria-current="page"]{background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.06)}

.btn-primary{
  background:var(--primary);color:#fff;padding:.8rem 1.4rem;border-radius:14px;
  font-weight:700;display:inline-block;box-shadow:var(--shadow);transition:opacity .2s ease,transform .15s;
}
.btn-primary:hover{opacity:.9;transform:translateY(-1px)}
.btn-ghost{
  border:2px solid var(--primary);color:var(--primary);padding:.75rem 1.3rem;border-radius:14px;font-weight:700;display:inline-block
}
.btn-pill{border-radius:999px}
.btn-block{display:block;width:100%;text-align:center}

/* ===== Burger-Button ===== */
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border:0;background:transparent;border-radius:12px;
}
.nav-toggle span{
  width:22px;height:2px;background:var(--fg);display:block;margin:4px 0;transition:.2s ease;border-radius:2px;
}
/* X-Animation */
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ===========================
   Hero
=========================== */
.hero{padding:6rem 0;background:linear-gradient(180deg,var(--bg),var(--bg2))}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.eyebrow{text-transform:uppercase;font-size:.85rem;color:var(--muted);letter-spacing:1px;margin-bottom:1rem}
.hero-copy h1{font-size:2.9rem}
.lead{font-size:1.15rem;margin-bottom:1.2rem;color:#46433f}
.cta{display:flex;gap:1rem;margin:1rem 0 1.2rem}
.trust{list-style:none;display:flex;gap:1.2rem;padding:0;margin:0;color:var(--muted);font-size:.95rem}

.hero-visual .card{background:var(--card);padding:1rem;border-radius:var(--radius);box-shadow:var(--shadow);position:relative}
.hero-visual .card img{width:100%;height:auto;object-fit:contain;border-radius:calc(var(--radius) - 8px)}

/* ===========================
   Arbeiten (Portfolio Cards)
=========================== */
.grid.works{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.work{display:block;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);color:inherit;transition:transform .15s ease}
.work:hover{transform:translateY(-4px)}
.work-media{position:relative;aspect-ratio:16/10;overflow:hidden;border-top-left-radius:inherit;border-top-right-radius:inherit}
.work-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.work-meta{padding:1.1rem}
.work-meta h3{margin:0 0 .5rem}

/* NEW: WaterReset – Icon-Kachel nice darstellen */
.work.work--app .work-media{
  /* beige Fläche & zentriertes Icon */
  display:grid;place-items:center;
  background:var(--bg2);
  border-bottom:1px solid var(--line);
  aspect-ratio:1/1;                 /* Quadrat statt 16:10 */
}
.work.work--app .work-media img{
  width:58%;
  height:auto;
  object-fit:contain;               /* kein Beschnitt beim Icon */
  border-radius:22px;
  box-shadow:0 10px 28px rgba(0,0,0,.12);
  transition:transform .15s ease;
}
.work.work--app:hover .work-media img{ transform:translateY(-2px); }

/* Fallback ohne aspect-ratio-Unterstützung */
@supports not (aspect-ratio: 1 / 1){
  .work.work--app .work-media{padding-top:100%}
  .work.work--app .work-media > img{position:absolute;inset:0;margin:auto;max-width:58%;max-height:58%}
}

/* Fokus sichtbar für Tastatur-Nutzer */
.work:focus-visible{
  outline:3px solid rgba(0,0,0,.25);
  outline-offset:3px;
  border-radius:calc(var(--radius) + 2px);
}

/* ===========================
   Features / Leistungen
=========================== */
.grid.features{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.feature{background:var(--card);padding:1.6rem;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}

/* ===========================
   About
=========================== */
.about{display:grid;grid-template-columns:2fr 1fr;gap:2.5rem;align-items:start}
.bullets{padding-left:1.1rem}
.bullets li{margin:.35rem 0}
.stats{display:flex;flex-direction:column;gap:12px}
.stats div{background:var(--bg2);padding:1.2rem;border-radius:var(--radius);text-align:center;font-weight:700}
.stats strong{display:block;font-size:1.4rem}
.about-img{max-width:420px;border-radius:16px;overflow:hidden}
.about-img img{width:100%;height:100%;object-fit:cover}

/* ===========================
   Pricing
=========================== */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin-top:16px}
.plan{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;position:relative;border:1px solid var(--line)}
.plan.highlight{border:1px solid rgba(0,0,0,.12);box-shadow:0 18px 40px rgba(0,0,0,.1);transform:translateY(-2px)}
.plan .badge{position:absolute;top:12px;right:12px;background:var(--primary);color:#fff;padding:6px 10px;border-radius:12px;font-size:.8rem;font-weight:700}
.price{font-family:'Playfair Display',serif;font-size:2rem;margin:.25rem 0 1rem}
.price span{font-size:.9rem;opacity:.7;margin-right:.35rem}
.plan-list{margin:0 0 1.2rem;padding-left:1.1rem}
.plan-list li{margin:.35rem 0}

/* ===========================
   Wissenschaftliches Schreiben
=========================== */
.science-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.science-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;border:1px solid var(--line)}
.science-meta{color:var(--muted);font-size:.95rem;margin:.25rem 0 1rem}

/* ===========================
   Footer
=========================== */
.footer{border-top:1px solid var(--line);padding:28px 0;background:var(--bg)}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
.foot-nav{display:grid;grid-template-columns:repeat(3,auto);gap:10px}
.copy{text-align:center;color:var(--muted);font-size:12px;margin-top:10px}

/* ===========================
   Responsive
=========================== */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .about{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}

  /* Mobile Menü */
  .nav-toggle{display:inline-flex}
  .menu{
    display:none;position:absolute;top:72px;left:0;right:0;
    background:rgba(248,246,243,.98);backdrop-filter:saturate(160%) blur(8px);
    border-bottom:1px solid var(--line);
    padding:14px 20px;flex-direction:column;gap:10px;
  }
  .menu.open{display:flex}
  .menu a{padding:10px 6px;border-radius:10px}
  .menu a:hover{background:rgba(0,0,0,.06)}
}

/* ===========================
   Testimonials
=========================== */
.grid.testimonials {
  grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
  gap: 22px;
}
.testimonial {
  background: var(--card);
  padding: 1.6rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-style: italic;
}
.testimonial .author {
  display: block;
  margin-top: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  font-style: normal;
}