/* =========================================================
   ORVENKIS Systems — Stylesheet
   Palette: Tintenblau / Off-White / Messing
   Typo: Newsreader (Headlines) + IBM Plex Sans (Fließtext)
   ========================================================= */

:root{
  --ink:        #0F1B2D;
  --ink-mid:    #1E2E4A;
  --paper:      #F6F4EF;
  --paper-2:    #EFEBE2;
  --brass:      #AD8B4C;
  --brass-dark: #8C6F38;
  --slate:      #4A5568;
  --slate-light:#7A8494;
  --line:       #DAD4C6;
  --white:      #FFFFFF;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans:  "IBM Plex Sans", "Segoe UI", Arial, sans-serif;

  --maxw: 1180px;
  --radius: 3px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3,h4{
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.5em 0;
  color: var(--ink);
}
h1,h2,h3{ hyphens: none; -webkit-hyphens: none; overflow-wrap: break-word; text-wrap: balance; }
h1{ font-size: clamp(2rem, 4.4vw, 3.8rem); font-weight: 450; letter-spacing: -0.01em; }
h2{ font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3{ font-size: 1.35rem; }
p{ margin: 0 0 1.1em 0; max-width: 68ch; color: var(--slate); overflow-wrap: break-word; }
.container p{ }
ul,ol{ color: var(--slate); padding-left: 1.2em; }
li{ margin-bottom: 0.5em; }

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

section{ padding: 88px 0; }
section.tight{ padding: 56px 0; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-block;
  padding: 14px 30px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.98rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}
.btn-primary{ background: var(--brass); color: var(--ink); }
.btn-primary:hover{ background: var(--brass-dark); color: var(--white); }
.btn-outline{ border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover{ background: var(--ink); color: var(--paper); }
.btn-outline-light{ border-color: rgba(246,244,239,.55); color: var(--paper); background: transparent; }
.btn-outline-light:hover{ background: var(--paper); color: var(--ink); }

/* ---------- Header / Nav ---------- */
header.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(246,244,239,.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 32px;
  display:flex;
  align-items:center;
  justify-content: space-between;
}
.brand{
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--ink);
  display:flex;
  align-items:baseline;
  gap: 8px;
}
.brand small{
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--brass-dark);
  transform: translateY(-2px);
}
nav.main-nav ul{
  list-style:none; display:flex; gap: 30px; margin:0; padding:0;
}
nav.main-nav a{
  font-size: 0.96rem;
  color: var(--ink);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
nav.main-nav a:hover, nav.main-nav a.active{ border-bottom-color: var(--brass); }
.nav-cta{ display:flex; align-items:center; gap: 22px; }
.nav-toggle{ display:none; }

@media (max-width: 880px){
  header.site-header{ -webkit-backdrop-filter:none; backdrop-filter:none; background: var(--paper); }
  nav.main-nav{
    position:fixed; inset: 66px 0 0 0; background: var(--paper);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .25s ease, visibility 0s linear .25s;
    padding: 30px 32px;
    overflow-y:auto;
  }
  nav.main-nav.open{ transform: translateX(0); visibility: visible; transition: transform .25s ease; }
  nav.main-nav ul{ flex-direction:column; gap: 18px; }
  .nav-cta .btn{ display:none; }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding: 6px;
  }
  .nav-toggle span{ width:24px; height:2px; background: var(--ink); display:block; }
}

/* ---------- Hero ---------- */
.hero{
  padding: 100px 0 90px 0;
  border-bottom: 1px solid var(--line);
}
.hero-grid > *{ min-width:0; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items:end;
}
.hero-kicker{
  color: var(--brass-dark);
  font-weight: 600;
  font-size: 0.98rem;
  margin-bottom: 18px;
}
.hero h1{ margin-bottom: 0.4em; }
.hero-lede{ font-size: 1.15rem; max-width: 46ch; }
.hero-actions{ display:flex; gap:16px; margin-top: 28px; flex-wrap:wrap; }
.hero-figures{
  border-left: 1px solid var(--line);
  padding-left: 40px;
  display:grid;
  gap: 26px;
}
.hero-figure .num{
  font-family: var(--serif);
  font-size: 2.4rem;
  color: var(--ink);
  display:block;
}
.hero-figure .label{ color: var(--slate); font-size: 0.92rem; }

@media (max-width: 880px){
  .hero-grid{ grid-template-columns: minmax(0,1fr); }
  .hero-figures{ border-left:none; border-top:1px solid var(--line); padding-left:0; padding-top: 30px; grid-auto-flow: row; }
}

/* ---------- Section headers ---------- */
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- Cards / Grids ---------- */
.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-2{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
@media (max-width: 880px){ .grid-3{ grid-template-columns: minmax(0,1fr); } .grid-2{ grid-template-columns: minmax(0,1fr); } }

.service-card{
  background: var(--white);
  border: 1px solid var(--line);
  padding: 34px 30px;
  border-radius: var(--radius);
}
.service-card h3{ margin-bottom: 12px; }
.service-card .tag{
  display:inline-block; font-size: 0.8rem; color: var(--brass-dark); font-weight:600; margin-bottom: 14px;
}
.service-card a.more{ font-weight:600; border-bottom: 1px solid var(--ink); }

/* ---------- Process / Methodik (echte Sequenz) ---------- */
.process{ background: var(--ink); color: var(--paper); }
.process .section-head h2, .process .section-head p{ color: var(--paper); }
.process .section-head p{ color: rgba(246,244,239,.72); }
.process-list{
  display:grid; grid-template-columns: repeat(4,1fr); gap: 0;
  border-top: 1px solid rgba(246,244,239,.2);
}
.process-step{
  padding: 30px 26px 30px 0;
  border-right: 1px solid rgba(246,244,239,.2);
}
.process-step:last-child{ border-right:none; }
.process-step .step-index{
  font-family: var(--serif); font-size: 1.1rem; color: var(--brass); margin-bottom: 14px; display:block;
}
.process-step h3{ color: var(--paper); font-size: 1.15rem; }
.process-step p{ color: rgba(246,244,239,.7); font-size: 0.95rem; }
@media (max-width: 880px){
  .process-list{ grid-template-columns: 1fr; }
  .process-step{ border-right:none; border-bottom: 1px solid rgba(246,244,239,.2); padding: 26px 0; }
}

/* ---------- Split section (Bild+Text) ---------- */
.split > *{ min-width:0; }
.split{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items:center; }
.split.reverse{ grid-template-columns: 1.1fr 0.9fr; }
.split.reverse .split-media{ order: 2; }
.split-media{
  background: linear-gradient(155deg, var(--ink-mid), var(--ink));
  min-height: 360px;
  border-radius: var(--radius);
  position:relative;
  overflow:hidden;
  display:flex; align-items:flex-end;
}
.split-media .caption{
  color: rgba(246,244,239,.8); font-size: 0.85rem; padding: 20px 24px; border-top:1px solid rgba(246,244,239,.2); width:100%;
}
@media (max-width: 880px){
  .ph-frame{ aspect-ratio: 16 / 10 !important; }
  .split, .split.reverse{ grid-template-columns: minmax(0,1fr); }
  .split.reverse .split-media{ order: 0; }
}

/* ---------- Quote / Werte ---------- */
.values-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 28px; }
@media (max-width: 980px){ .values-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .values-grid{ grid-template-columns: 1fr; } }
.value-item{ border-top: 2px solid var(--brass); padding-top: 16px; }

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align:center;
}
.cta-band h2{ margin-bottom: 10px; }
.cta-band .btn{ margin-top: 18px; }

/* ---------- Team ---------- */
.team-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
@media (max-width: 880px){ .team-grid{ grid-template-columns: 1fr; } }
.team-card .photo{
  background: var(--ink-mid); height: 220px; border-radius: var(--radius); margin-bottom: 16px;
}
.team-card .role{ color: var(--brass-dark); font-weight:600; font-size: 0.9rem; margin-bottom: 8px; }

/* ---------- Timeline (Geschichte) ---------- */
.timeline{ border-left: 2px solid var(--line); margin-left: 6px; padding-left: 34px; display:grid; gap: 34px; }
.timeline-item .year{ font-family: var(--serif); color: var(--brass-dark); font-size: 1.2rem; }

/* ---------- FAQ Accordion ---------- */
.faq-item{ border-bottom: 1px solid var(--line); }
.faq-item summary{
  cursor:pointer; list-style:none; padding: 22px 0; font-weight:600; font-size: 1.05rem;
  display:flex; justify-content:space-between; align-items:center; gap: 20px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:"+"; font-family: var(--serif); font-size: 1.6rem; color: var(--brass-dark); flex-shrink:0;
}
.faq-item[open] summary::after{ content:"–"; }
.faq-item .faq-answer{ padding-bottom: 22px; }

/* ---------- Forms ---------- */
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid .full{ grid-column: 1 / -1; }
@media (max-width: 700px){ .form-grid{ grid-template-columns: 1fr; } }
label{ display:block; font-size: 0.88rem; font-weight:600; margin-bottom: 6px; color: var(--ink); }
input, select, textarea{
  width:100%; padding: 12px 14px; font-family: var(--sans); font-size: 0.98rem;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); color: var(--ink);
}
input:focus, select:focus, textarea:focus{ outline: 2px solid var(--brass); outline-offset: 1px; border-color: var(--brass); }
textarea{ resize: vertical; min-height: 130px; }
.form-note{ font-size: 0.85rem; color: var(--slate-light); margin-top: 10px; }
.form-status{ margin-top: 16px; font-weight:600; }

/* ---------- Contact info blocks ---------- */
.contact-info-item{ display:flex; gap: 16px; margin-bottom: 26px; }
.contact-info-item .icon{
  width: 40px; height: 40px; border-radius: 50%; background: var(--ink);
  color: var(--paper); display:flex; align-items:center; justify-content:center; flex-shrink:0; font-family: var(--serif);
}

/* ---------- Legal pages ---------- */
.legal h2{ margin-top: 1.6em; font-size: 1.3rem; }
.legal p, .legal li{ max-width: 78ch; }

/* ---------- Footer ---------- */
footer.site-footer{ background: var(--ink); color: rgba(246,244,239,.82); padding: 70px 0 30px 0; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
@media (max-width: 880px){ .footer-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px){ .footer-grid{ grid-template-columns: minmax(0,1fr); gap: 28px; } }
footer.site-footer a{ overflow-wrap: anywhere; }
footer.site-footer h4{ color: var(--paper); font-family: var(--sans); font-size: 0.85rem; font-weight:700; letter-spacing:0.03em; margin-bottom: 16px;}
footer.site-footer a{ color: rgba(246,244,239,.75); display:block; margin-bottom:10px; font-size:0.95rem; }
footer.site-footer a:hover{ color: var(--brass); }
footer.site-footer .brand{ color: var(--paper); }
.footer-bottom{
  border-top: 1px solid rgba(246,244,239,.15); padding-top: 24px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap: 12px; font-size: 0.85rem; color: rgba(246,244,239,.55);
}

/* ---------- Bild-Platzhalter (ph-frame) ---------- */
/* Zeigt das echte Bild an, sobald die Datei unter dem angegebenen Pfad existiert.
   Fehlt die Datei, wird automatisch ein deutlich erkennbarer Platzhalter mit
   Dateiname und Bildbeschreibung eingeblendet (siehe BILDER-ANLEITUNG.md). */
.ph-frame{
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink-mid);
  min-height: 0; min-width: 0;
}
.ph-frame img.ph-img{
  width: 100%; height: 100%;
  min-height: 0;
  object-fit: cover;
  display: block;
}
.ph-frame .ph-fallback{
  display: none;
  position: absolute; inset: 0;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 10px;
  text-align: center;
  padding: 30px;
  background:
    repeating-linear-gradient(135deg, var(--ink-mid), var(--ink-mid) 14px, var(--ink) 14px, var(--ink) 28px);
  color: rgba(246,244,239,.92);
}
.ph-frame .ph-fallback .ph-icon{
  width: 44px; height: 44px;
  border: 2px solid rgba(246,244,239,.65);
  border-radius: 4px;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.3rem;
}
.ph-frame .ph-fallback .ph-name{
  font-family: var(--sans); font-weight:700; font-size: 0.85rem;
  letter-spacing: 0.02em;
  background: rgba(15,27,45,.55); padding: 3px 10px; border-radius: 3px;
}
.ph-frame .ph-fallback .ph-desc{ font-size: 0.85rem; max-width: 32ch; color: rgba(246,244,239,.8); }
.ph-frame .caption{
  position: relative; z-index: 2;
  color: rgba(246,244,239,.85); font-size: 0.85rem;
  padding: 16px 20px; background: linear-gradient(0deg, rgba(15,27,45,.75), transparent);
  margin-top: -50px;
}

/* ---------- Logo & KI-Hinweis ---------- */
.brand-logo-link{ display:flex; align-items:center; }
.brand-logo{ height: 54px; width: auto; mix-blend-mode: multiply; }
@media (max-width: 880px){ .brand-logo{ height: 38px; } }
.ai-badge{
  position:absolute; right:12px; bottom:12px; z-index:3;
  font-family: var(--sans); font-size: 0.72rem; font-weight:600; letter-spacing:0.01em;
  color: #fff; background: rgba(15,27,45,.72);
  padding: 4px 10px; border-radius: 3px;
  pointer-events:none;
}

/* ---------- Kompetenzbereiche (statt Einzelpersonen) ---------- */
.competence-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
@media (max-width: 880px){ .competence-grid{ grid-template-columns: 1fr; } }
.competence-card{
  border: 1px solid var(--line); background: var(--white);
  padding: 30px 26px; border-radius: var(--radius);
}
.competence-card .field{ color: var(--brass-dark); font-weight:600; font-size: 0.85rem; margin-bottom: 10px; }

/* ---------- Utility ---------- */
.center{ text-align:center; }
.mt-0{ margin-top:0; }
.small{ font-size: 0.9rem; }
.eyebrow{ color: var(--brass-dark); font-weight:600; font-size: 0.95rem; margin-bottom: 12px; }