/* ==========================================================================
   steinrueck.at – Stylesheet
   Ruhiges, professionelles Erscheinungsbild (Consulting-Website)
   ========================================================================== */

:root{
  --color-text:      #262b30;
  --color-text-soft: #5a6570;
  --color-bg:        #ffffff;
  --color-bg-alt:    #f4f6f7;
  --color-accent:    #1c4e73;   /* dunkles Petrol/Navy – Technik & Seriosität */
  --color-accent-2:  #3d7ea6;   /* helleres Petrol für Hover/Links */
  --color-border:    #e2e6e8;
  --font-body: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-head: "Segoe UI Semibold", "Helvetica Neue", Arial, sans-serif;
  --maxw: 1100px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
}
img{ max-width:100%; height:auto; display:block; }
a{ color: var(--color-accent); text-decoration:none; }
a:hover{ color: var(--color-accent-2); text-decoration:underline; }
h1,h2,h3,h4{
  font-family: var(--font-head);
  font-weight:600;
  color: var(--color-text);
  line-height:1.25;
}
.container{ max-width: var(--maxw); margin:0 auto; padding: 0 24px; }

/* ---------- Header / Navigation ---------- */
header.site-header{
  border-bottom: 1px solid var(--color-border);
  position: sticky; top:0; background: rgba(255,255,255,.97);
  backdrop-filter: blur(4px);
  z-index: 50;
}
.header-inner{
  max-width: var(--maxw); margin:0 auto; padding: 16px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.site-title{
  font-family: var(--font-head);
  font-size: 1.3rem; font-weight:700; letter-spacing:.02em;
  color: var(--color-accent); text-decoration:none;
}
nav.main-nav ul{
  list-style:none; display:flex; gap: 28px; margin:0; padding:0;
}
nav.main-nav a{
  color: var(--color-text); font-size: .95rem; font-weight:500;
  padding: 6px 2px; border-bottom: 2px solid transparent;
}
nav.main-nav a:hover,
nav.main-nav a.active{
  color: var(--color-accent); border-bottom-color: var(--color-accent);
  text-decoration:none;
}
.nav-toggle{ display:none; }

@media (max-width: 760px){
  .header-inner{ flex-wrap:wrap; }
  nav.main-nav ul{ flex-wrap:wrap; gap:16px; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background-color: #10222f;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color:#fff;
  min-height: max(140px, 15vh);
  display:flex; align-items:center;
}
.hero::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(120deg, rgba(10,25,35,.78), rgba(10,25,35,.35));
}
.hero-inner{
  position:relative; z-index:2; max-width: var(--maxw); margin:0 auto; padding: 26px 24px;
}
.hero-eyebrow{ text-transform:uppercase; letter-spacing:.12em; font-size:.8rem; opacity:.85; }
.hero h1{ color:#fff; font-size: 1.7rem; margin:.3em 0 0; }

/* ---------- Sections ---------- */
section{ padding: 56px 0; }
section.alt{ background: var(--color-bg-alt); }
.lede{ font-size:1.05rem; color: var(--color-text-soft); max-width: 68ch; }

.profile-block{
  display:grid; grid-template-columns: 220px 1fr; gap:40px; align-items:start;
}
.profile-block img{ border-radius:6px; }
@media (max-width:700px){ .profile-block{ grid-template-columns:1fr; } }

.traits{ list-style:none; padding:0; margin: 1.2em 0; }
.traits li{ padding-left:1.4em; position:relative; margin:.4em 0; color: var(--color-text-soft); }
.traits li::before{ content:"—"; position:absolute; left:0; color: var(--color-accent); }

/* ---------- Cards / Grid ---------- */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:28px; }
@media (max-width:760px){ .grid-3, .grid-2{ grid-template-columns:1fr; } }

.card{
  background:#fff; border:1px solid var(--color-border); border-radius:8px;
  padding: 24px; height:100%;
}
.card h3{ margin-top:0; font-size:1.05rem; color: var(--color-accent); }
.card ul{ padding-left:1.1em; color: var(--color-text-soft); }

/* ---------- Solutions page ---------- */
.solution-block{
  display:grid; grid-template-columns: 280px 1fr; gap:32px; align-items:center;
  padding: 28px 0; border-bottom:1px solid var(--color-border);
}
.solution-block:last-child{ border-bottom:none; }
.solution-block img{ border:1px solid var(--color-border); border-radius:6px; }
@media (max-width:760px){ .solution-block{ grid-template-columns:1fr; } }

.legend{ list-style:none; padding:0; margin:1em 0; font-size:.92rem; }
.legend li{ padding-left:1.6em; position:relative; margin:.3em 0; }
.legend .dot{
  position:absolute; left:0; top:.35em; width:.8em; height:.8em; border-radius:2px;
}

/* ---------- Gallery ---------- */
.gallery{
  display:grid; grid-template-columns: repeat(auto-fill,minmax(150px,1fr));
  gap:8px; margin: 20px 0;
}
.gallery a{ display:block; overflow:hidden; border-radius:4px; background:#eee; aspect-ratio:4/3; }
.gallery img{ width:100%; height:100%; object-fit:cover; transition:transform .3s; }
.gallery a:hover img{ transform:scale(1.06); }

/* ---------- Contact ---------- */
.contact-grid{
  display:grid; grid-template-columns: 1fr 1fr; gap:40px; align-items:start;
}
@media (max-width:760px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-card{
  background:#fff; border:1px solid var(--color-border); border-radius:8px; padding:28px;
}
.contact-card address{ font-style:normal; line-height:1.8; }
#map{
  width:100%; height:360px; border-radius:8px; border:1px solid var(--color-border);
  background:#e9edee;
}
.osm-link-btn{
  display:inline-block; margin-top:12px; padding:10px 18px;
  background: var(--color-accent); color:#fff; border-radius:6px;
  font-size:.92rem; font-weight:600;
}
.osm-link-btn:hover{ background: var(--color-accent-2); color:#fff; text-decoration:none; }

/* ---------- Downloads ---------- */
.download-row{
  display:flex; align-items:center; gap:14px; padding:14px 18px;
  border:1px solid var(--color-border); border-radius:8px; background:#fff; max-width:420px;
}
.download-row img{ width:36px; height:36px; }

/* ---------- Footer ---------- */
footer.site-footer{
  border-top:1px solid var(--color-border);
  padding: 28px 0; margin-top:40px;
  color: var(--color-text-soft); font-size:.88rem;
}
footer.site-footer .container{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px; }