/* ==========================================================================
   HV Plus / Objektdienstleistungen Plus — Redesign 2026
   Ergänzt (ersetzt nicht) bootstrap.min.css + fontawesome.css
   ========================================================================== */

:root {
  --ink: #242422;
  --ink-2: #3d3d3b;
  --muted: #6b6f6d;
  --paper: #ffffff;
  --paper-2: #f6f6f4;
  --paper-3: #eeeeec;
  --border: #e4e4e1;

  --hv: #8bb81f;
  --hv-dark: #6d9418;
  --hv-tint: #f1f7e4;

  --od: #5f8a2a;
  --od-dark: #4a6c20;
  --od-tint: #eef3e6;

  --accent: var(--hv);
  --accent-dark: var(--hv-dark);
  --accent-tint: var(--hv-tint);

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow: 0 16px 40px -20px rgba(36, 36, 34, 0.35);
  --shadow-sm: 0 6px 18px -10px rgba(36, 36, 34, 0.28);
}

body.brand-od {
  --accent: var(--od);
  --accent-dark: var(--od-dark);
  --accent-tint: var(--od-tint);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Poppins", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

a { color: inherit; text-decoration: none; transition: color .2s ease; }

h1, h2, h3, h4, h5 { font-weight: 600; color: var(--ink); margin: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: .75rem;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}

.section { padding: 5.5rem 0; scroll-margin-top: 118px; }
.section-alt { background: var(--paper-2); }
.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.35rem); line-height: 1.25; }
.section-head p { color: var(--muted); margin-top: .85rem; font-size: 1.02rem; }

.btn-plus {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: .92rem;
  padding: .85rem 1.6rem;
  border-radius: 999px;
  border: none;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn-plus:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); }
.btn-plus.outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--border);
  box-shadow: none;
}
.btn-plus.outline:hover { border-color: var(--accent); color: var(--accent-dark); }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--ink);
  color: #cfd2ce;
  font-size: .85rem;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; padding: .55rem 15px; flex-wrap: wrap; gap: .5rem; }
.topbar-contact { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.topbar-contact a { display: inline-flex; align-items: center; gap: .5rem; color: #cfd2ce; }
.topbar-contact a:hover { color: #fff; }
.topbar-contact i { color: var(--hv); width: 14px; text-align: center; }

.brand-switch { display: inline-flex; background: rgba(255,255,255,.08); border-radius: 999px; padding: 3px; }
.brand-switch button {
  border: none; background: transparent; color: #d7d9d5; font-size: .8rem; font-weight: 600;
  padding: .4rem .95rem; border-radius: 999px; cursor: pointer; transition: all .2s ease;
  white-space: nowrap;
}
.brand-switch button.is-active.for-hv { background: var(--hv); color: #1c2308; }
.brand-switch button.is-active.for-od { background: var(--od); color: #eefadb; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding: .9rem 15px; gap: 1.5rem; }
.brand-logo { display: flex; align-items: center; gap: .65rem; flex-shrink: 0; }
.brand-logo img { height: 40px; width: auto; display: block; }
.brand-logo .od-mark { height: 40px; width: auto; }
.brand-logo-text { line-height: 1.15; }
.brand-logo-text strong { display: block; font-size: 1rem; letter-spacing: .01em; }
.brand-logo-text span { display: block; font-size: .68rem; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 2rem; }
.main-nav ul { list-style: none; display: flex; gap: 1.7rem; margin: 0; padding: 0; }
.main-nav ul a { font-size: .92rem; font-weight: 500; color: var(--ink-2); padding: .3rem 0; border-bottom: 2px solid transparent; }
.main-nav ul a:hover { color: var(--accent-dark); border-color: var(--accent); }

.nav-toggle { display: none; background: none; border: none; font-size: 1.4rem; color: var(--ink); cursor: pointer; }

/* ---------- Hero ---------- */
.hero { padding: 4.5rem 0 5rem; overflow: hidden; position: relative; }
.hero .container { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(2rem, 4vw, 2.9rem); line-height: 1.18; margin-bottom: 1.1rem; }
.hero p.lead { color: var(--muted); font-size: 1.06rem; max-width: 52ch; margin-bottom: 1.8rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.hero-visual {
  background: var(--accent-tint);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex; align-items: center; justify-content: center;
  min-height: 280px;
}
.hero-visual img { max-height: 220px; }

.trust-strip { border-top: 1px solid var(--border); margin-top: 3.2rem; padding-top: 2rem; }
.trust-strip ul { list-style: none; display: flex; flex-wrap: wrap; gap: 1.6rem 2.4rem; padding: 0; margin: 0; }
.trust-strip li { display: flex; align-items: center; gap: .6rem; font-size: .9rem; font-weight: 500; color: var(--ink-2); }
.trust-strip i { color: var(--accent); font-size: 1rem; }

/* ---------- Cards / Grid ---------- */
.card-grid { display: grid; gap: 1.6rem; }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }

.plus-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: box-shadow .25s ease, transform .25s ease;
}
.plus-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.plus-card .icon-wrap {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--accent-tint); color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.1rem;
}
.plus-card .icon-wrap svg, .plus-card .icon-wrap img { width: 28px; height: 28px; object-fit: contain; }
.plus-card h4 { font-size: 1.05rem; margin-bottom: .5rem; }
.plus-card p { color: var(--muted); font-size: .92rem; margin: 0; }
.plus-card .tag-count {
  display: inline-block; margin-top: .9rem; font-size: .72rem; font-weight: 700;
  color: var(--accent-dark); background: var(--accent-tint); padding: .25rem .65rem; border-radius: 999px;
}

/* ---------- Team ---------- */
.team-card {
  background: var(--paper-2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.2rem;
  align-items: start;
}
.team-avatar {
  width: 96px; height: 96px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 700; flex-shrink: 0;
}
.team-card h3 { font-size: 1.3rem; margin-bottom: .2rem; }
.team-role { color: var(--accent-dark); font-weight: 600; font-size: .88rem; margin-bottom: 1rem; display: block; }
.team-card p { color: var(--ink-2); margin-bottom: 1.3rem; }
.badge-row { display: flex; flex-wrap: wrap; gap: .55rem; }
.badge-chip {
  font-size: .78rem; font-weight: 600; color: var(--ink-2);
  background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: .4rem .85rem;
}

/* ---------- Accordion (Leistungen HV) ---------- */
.leistung-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.8rem;
  margin-bottom: 1rem;
  background: var(--paper);
}
.leistung-item summary {
  cursor: pointer; list-style: none; display: flex; align-items: center; gap: 1rem;
  font-weight: 600; font-size: 1.02rem; color: var(--ink);
}
.leistung-item summary::-webkit-details-marker { display: none; }
.leistung-item summary .num {
  width: 34px; height: 34px; border-radius: 50%; background: var(--accent-tint); color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center; font-size: .85rem; font-weight: 700; flex-shrink: 0;
}
.leistung-item summary::after {
  content: "+"; margin-left: auto; font-size: 1.3rem; color: var(--accent); font-weight: 400;
}
.leistung-item[open] summary::after { content: "–"; }
.leistung-body { padding-top: 1.1rem; }
.leistung-body p { color: var(--muted); margin-bottom: .9rem; }
.tick-list { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem .9rem; padding: 0; margin: 0; }
.tick-list li { font-size: .87rem; color: var(--ink-2); display: flex; align-items: center; gap: .45rem; }
.tick-list i { color: var(--accent-dark); }

/* ---------- Referenzen ---------- */
.ref-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.3rem; }
.ref-card { position: relative; border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 4/5; }
.ref-card img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease; }
.ref-card:hover img { transform: scale(1.06); }
.ref-caption {
  position: absolute; inset: auto 0 0 0; padding: 1.1rem;
  background: linear-gradient(0deg, rgba(30,30,28,.88), rgba(30,30,28,0));
  color: #fff;
}
.ref-caption h4 { color: #fff; font-size: .95rem; margin-bottom: .15rem; }
.ref-caption span { font-size: .76rem; color: #d8dad5; }

/* ---------- Tätigkeiten-Katalog ---------- */
.catalog-item { border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 1rem; background: var(--paper); overflow: hidden; }
.catalog-item summary {
  cursor: pointer; list-style: none; display: flex; align-items: center; gap: 1rem;
  padding: 1.3rem 1.6rem; font-weight: 600; font-size: 1.05rem;
}
.catalog-item summary::-webkit-details-marker { display: none; }
.catalog-item summary .icon-wrap { width: 42px; height: 42px; margin-bottom: 0; border-radius: 11px; }
.catalog-item summary .icon-wrap svg, .catalog-item summary .icon-wrap img { width: 22px; height: 22px; object-fit: contain; }
.catalog-item summary .cat-count { margin-left: auto; font-size: .76rem; font-weight: 700; color: var(--accent-dark); background: var(--accent-tint); padding: .3rem .7rem; border-radius: 999px; white-space: nowrap; }
.catalog-item summary::after { content: "+"; font-size: 1.3rem; color: var(--accent); font-weight: 400; margin-left: .4rem; }
.catalog-item[open] summary::after { content: "–"; }
.catalog-body { padding: 0 1.6rem 1.6rem 1.6rem; }
.catalog-body p.cat-desc { color: var(--muted); font-size: .9rem; margin: -.2rem 0 1.1rem; }
.task-list { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 2rem; }
.task-list li {
  break-inside: avoid; font-size: .89rem; color: var(--ink-2); padding: .5rem 0;
  border-bottom: 1px dashed var(--border); display: flex; gap: .55rem; align-items: flex-start;
}
.task-list li::before { content: counter(task); counter-increment: task; font-size: .7rem; font-weight: 700; color: var(--accent-dark); background: var(--accent-tint); border-radius: 50%; width: 20px; height: 20px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; margin-top: .05rem; }
.task-list { counter-reset: task; }

.catalog-summary-bar {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  background: var(--accent-tint); border-radius: var(--radius-md); padding: 1.4rem 1.8rem; margin-bottom: 2.2rem;
}
.catalog-summary-bar strong { font-size: 1.6rem; color: var(--accent-dark); display: block; }
.catalog-summary-bar span { font-size: .85rem; color: var(--ink-2); }
.catalog-note { font-size: .84rem; color: var(--muted); margin-top: 1.4rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.cta-band h3 { color: #fff; font-size: 1.5rem; margin-bottom: .5rem; }
.cta-band p { color: #c9ccc7; margin: 0; }

/* ---------- Footer ---------- */
footer.site-footer { background: var(--paper-2); border-top: 1px solid var(--border); padding: 3.5rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.footer-col h5 { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 1rem; }
.footer-col p, .footer-col a { font-size: .9rem; color: var(--ink-2); display: block; margin-bottom: .5rem; }
.impressum-block summary { cursor: pointer; font-weight: 600; font-size: .9rem; color: var(--ink-2); list-style: none; margin-bottom: .5rem; }
.impressum-block summary::-webkit-details-marker { display: none; }
.impressum-block summary::before { content: "› "; color: var(--accent-dark); }
.impressum-block p { font-size: .82rem; color: var(--muted); line-height: 1.8; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.3rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem; font-size: .82rem; color: var(--muted); }

/* placeholder text markers (fields the user still needs to fill in) */
.fill-me { color: #b5461f; background: #fdece4; padding: 0 .3rem; border-radius: 4px; font-weight: 600; }

/* ---------- Brand panel visibility ---------- */
.brand-panel[hidden] { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  .main-nav ul { display: none; }
  .main-nav ul.mobile-open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; padding: .5rem 1.5rem 1rem; border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
  }
  .main-nav ul.mobile-open li { border-bottom: 1px solid var(--border); }
  .main-nav ul.mobile-open a { display: block; padding: .8rem 0; }
  .main-nav { position: relative; flex: 1; justify-content: flex-end; }
  .nav-toggle { display: block; }
  .main-nav .btn-plus { display: none; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .card-grid.cols-5 { grid-template-columns: repeat(3, 1fr); }
  .card-grid.cols-3, .card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
  .ref-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .team-card { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .card-grid.cols-5, .card-grid.cols-3, .card-grid.cols-2 { grid-template-columns: 1fr; }
  .ref-grid { grid-template-columns: 1fr; }
  .task-list { columns: 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .topbar-contact { display: none; }
  .cta-band { flex-direction: column; align-items: flex-start; }
}