/* Holitschke Werkstattausruestung - Dark Theme */

/* --- CSS-Variablen --- */
:root {
  --bg:         #0f172a;
  --surface:    #1e293b;
  --surface2:   #1a2840;
  --surface3:   #131e2f;
  --border:     #2a3f58;
  --text:       #f1f5f9;
  --text-muted: #94a3b8;
  --text-soft:  #cbd5e1;
  --accent:     #22d3ee;
  --accent2:    #06b6d4;
  --accent3:    #0e7490;
  --btn-grad:   linear-gradient(135deg, #0e7490 0%, #06b6d4 100%);
  --btn-grad-h: linear-gradient(135deg, #06b6d4 0%, #22d3ee 100%);
}

/* --- Reset --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: var(--text); background: var(--bg); min-height: 100vh; }

/* --- Header & Navigation --- */
header { background: rgba(13,20,35,0.97); border-bottom: 1px solid rgba(6,182,212,0.15); box-shadow: 0 2px 24px rgba(0,0,0,0.5); position: fixed; width: 100%; top: 0; z-index: 1000; backdrop-filter: blur(12px); }
nav { max-width: 1200px; margin: 0 auto; padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center; position: relative; }
.logo { display: flex; align-items: center; gap: 1rem; font-size: 1.3rem; font-weight: bold; color: var(--accent); text-decoration: none; }
.logo img { height: 50px; width: auto; }
.nav-links { display: flex; gap: 2rem; list-style: none; transition: max-height 0.4s ease; }
.nav-links a { text-decoration: none; color: var(--text-soft); font-weight: 500; transition: color 0.3s ease; }
.nav-links a:hover { color: var(--accent); }
.hamburger { display: none; flex-direction: column; justify-content: center; align-items: center; width: 28px; height: 28px; cursor: pointer; z-index: 1100; position: absolute; right: 1rem; top: 55px; }
.hamburger span { height: 3px; width: 22px; background: var(--accent); margin: 3px 0; border-radius: 2px; transition: 0.4s; }
@media (max-width: 768px) {
  nav { flex-direction: column; padding: 1rem 0.5rem; }
  .logo { font-size: 1.1rem; }
  header { padding-bottom: 0.5rem; }
  body { font-size: 1rem; }
  .hamburger { display: flex; }
  .hamburger.hide { display: none !important; }
  .nav-links { position: absolute; top: 70px; left: 0; width: 100%; background: rgba(10,16,30,0.99); flex-direction: column; gap: 1rem; align-items: center; box-shadow: 0 8px 24px rgba(0,0,0,0.5); max-height: 0; overflow: hidden; border-top: 1px solid rgba(6,182,212,0.12); }
  .nav-links.show { max-height: 500px; padding-bottom: 1rem; }
}

/* --- Hero --- */
.hero { margin-top: 80px; padding: 5rem 2rem 0.5rem; color: var(--text); background: none; max-width: 1200px; margin-left: auto; margin-right: auto; border-radius: 15px; }
.hero-content { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 3rem; justify-content: space-between; }
.hero-text { flex: 1; }
.hero-badge { display: inline-block; background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.4); border-radius: 20px; padding: 0.3rem 1rem; font-size: 0.78rem; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1.2rem; }
.hero h1 { font-size: 3rem; font-weight: 800; line-height: 1.2; color: #f8fafc; margin-bottom: 1rem; animation: fadeInDown 0.8s ease; }
.hero p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 2rem; max-width: 520px; animation: fadeInUp 0.9s ease; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; animation: fadeInUp 1s ease; }
.hero-stats { display: flex; align-items: center; gap: 1.5rem; margin-top: 2.5rem; flex-wrap: wrap; }
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-num { font-size: 1.8rem; font-weight: 800; color: var(--accent); line-height: 1; }
.hero-stat-label { font-size: 0.75rem; color: #475569; text-transform: uppercase; letter-spacing: 0.06em; margin-top: 0.2rem; }
.hero-stat-divider { width: 1px; height: 36px; background: rgba(6,182,212,0.2); }
.hero-visual { flex-shrink: 0; position: relative; display: flex; align-items: center; justify-content: center; animation: fadeInDown 0.9s ease; }
.hero-glow { position: absolute; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(6,182,212,0.12) 0%, transparent 70%); pointer-events: none; }
.hero-logo-img { width: 260px; height: 260px; object-fit: contain; filter: drop-shadow(0 0 50px rgba(6,182,212,0.25)) drop-shadow(0 0 100px rgba(6,182,212,0.1)); position: relative; }
@media (max-width: 900px) {
  .hero { padding: 3rem 1.5rem 2.5rem; }
  .hero-content { flex-direction: column; text-align: center; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-logo-img { width: 180px; height: 180px; }
  .hero-glow { width: 220px; height: 220px; }
}
@media (max-width: 768px) { .hero { padding: 2.5rem 1rem 2rem; margin-top: 70px; } }

/* --- Buttons --- */
.cta-button { display: inline-block; padding: 0.85rem 2rem; background: var(--btn-grad); color: #fff; text-decoration: none; border-radius: 8px; font-weight: 700; font-size: 0.95rem; transition: all 0.3s ease; box-shadow: 0 4px 20px rgba(6,182,212,0.3); cursor: pointer; border: none; }
.cta-button:hover { background: var(--btn-grad-h); box-shadow: 0 8px 30px rgba(6,182,212,0.45); transform: translateY(-2px); }
.cta-button-outline { background: transparent !important; border: 2px solid rgba(6,182,212,0.5) !important; color: var(--accent) !important; box-shadow: none !important; }
.cta-button-outline:hover { background: rgba(6,182,212,0.08) !important; border-color: var(--accent) !important; box-shadow: 0 4px 16px rgba(6,182,212,0.15) !important; }

/* --- Container & Sections --- */
.container { max-width: 1200px; margin: 0 auto; padding: 2rem; }
section { scroll-margin-top: 100px; }

/* --- Card sections (About, Services, Downloads) --- */
.about, .services-wrapper, .downloads {
  background: var(--surface);
  border: 1px solid rgba(6,182,212,0.1);
  border-radius: 15px;
  padding: 3rem 3rem 3rem 3rem;
  margin: 0 0 3rem 0;
  box-shadow: 0 5px 20px rgba(0,0,0,0.3);
  color: var(--text);
}
.about h2, .services-wrapper h2, .downloads h2 { color: var(--accent); margin-bottom: 1.5rem; text-align: center; }
.about h3 { color: var(--accent); margin-top: 2rem; margin-bottom: 0.75rem; }
.about h4 { color: var(--text-soft); margin-top: 1rem; }
.about p, .about li { color: var(--text-soft); }
.about img { display: block; margin-left: auto; margin-right: auto; }
.about img[loading="lazy"] { cursor: pointer; transition: opacity 0.2s ease; }
.about img[loading="lazy"]:hover { opacity: 0.85; }
.services-wrapper h2 { margin-bottom: 2rem; }
.downloads h2 { margin-bottom: 2rem; }

/* --- Produktbereiche --- */
.produktbereiche { background: var(--surface); border: 1px solid rgba(6,182,212,0.1); border-radius: 15px; padding: 3rem; margin: 3rem 0; box-shadow: 0 5px 20px rgba(0,0,0,0.3); }
.produktbereiche h2 { color: var(--accent); text-align: center; margin-bottom: 0.5rem; }
.section-subtitle { text-align: center; color: var(--text-muted); font-size: 1rem; margin-bottom: 0.5rem; }
.produktbereiche-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1.25rem; margin-top: 2rem; }
.produktbereich-card { background: var(--surface2); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem 1rem; text-align: center; text-decoration: none; color: var(--text); transition: all 0.3s ease; display: flex; flex-direction: column; align-items: center; gap: 0.4rem; }
.produktbereich-card:hover { transform: translateY(-5px); border-color: var(--accent2); box-shadow: 0 8px 24px rgba(6,182,212,0.18); }
.pb-icon { font-size: 2.2rem; margin-bottom: 0.3rem; }
.produktbereich-card h3 { color: var(--accent); font-size: 1rem; margin: 0; }
.produktbereich-card p { color: var(--text-muted); font-size: 0.82rem; margin: 0; line-height: 1.4; }
@media (max-width: 768px) { .produktbereiche-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .produktbereiche-grid { grid-template-columns: 1fr; } }

/* --- Marken --- */
.marken { background: var(--surface); border: 1px solid rgba(6,182,212,0.1); border-radius: 15px; padding: 3rem; margin: 3rem 0; box-shadow: 0 5px 20px rgba(0,0,0,0.3); }
.marken h2 { color: var(--accent); text-align: center; margin-bottom: 0.5rem; }
.marken-grid { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: center; align-items: center; margin-top: 2rem; }
.marke-item { display: flex; align-items: center; justify-content: center; padding: 1rem 1.5rem; min-width: 130px; min-height: 70px; background: var(--surface2); border: 1px solid var(--border); border-radius: 10px; transition: all 0.3s ease; }
.marke-item:hover { transform: translateY(-3px); border-color: var(--accent2); box-shadow: 0 5px 16px rgba(6,182,212,0.2); }
.marke-item img { max-width: 120px; max-height: 55px; object-fit: contain; filter: brightness(1.1); }
.marke-item span { font-weight: 700; color: var(--accent); font-size: 1.05rem; }

/* --- CTA Banner --- */
.cta-banner { background: linear-gradient(135deg, rgba(14,116,144,0.2) 0%, rgba(6,182,212,0.1) 100%); border: 1px solid rgba(6,182,212,0.18); border-radius: 15px; padding: 3.5rem 2rem; margin: 3rem 0; text-align: center; box-shadow: 0 0 60px rgba(6,182,212,0.06); }
.cta-banner h2 { font-size: 2rem; color: #f8fafc; margin-bottom: 1rem; }
.cta-banner p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 2rem; max-width: 560px; margin-left: auto; margin-right: auto; }

/* --- Feature cards (Leistungen & Produktseiten) --- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2rem; }
@media (max-width: 1200px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .features { grid-template-columns: 1fr; } }
.product-wrapper { display: none; position: relative; flex-direction: column; height: 100%; transition: all 0.5s cubic-bezier(0.4,0,0.2,1); }
.product-wrapper.show { display: flex; height: 100%; }
.product-wrapper.open { grid-column: 1 / -1; height: auto; }
.feature-card { background: var(--surface2); border: 1px solid var(--border); padding: 2rem; border-radius: 15px; box-shadow: 0 3px 10px rgba(0,0,0,0.2); transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease; animation: fadeIn 1s ease; display: flex; flex-direction: column; min-height: 450px; height: 100%; color: var(--text); }
.feature-card > span.product-badge { display: inline-block; }
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 8px 24px rgba(6,182,212,0.2); border-color: var(--accent2); }
.feature-icon { font-size: 3rem; margin-bottom: 2rem; display: flex; justify-content: center; align-items: center; flex-grow: 1; }
.feature-icon img { width: 200px; height: auto; max-height: 200px; object-fit: contain; transition: all 0.5s ease; user-select: none; -webkit-user-drag: none; pointer-events: auto; }
.product-wrapper.open .feature-icon img { width: 400px; max-height: 400px; }
.feature-card h3 { color: var(--accent); margin-bottom: 1rem; margin-top: auto; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; line-height: 1.4; height: 2.8em; text-align: center; }
.feature-card.clickable { cursor: pointer; }
.feature-card.clickable p { max-height: 0; overflow: hidden; opacity: 0; transition: max-height 0.4s ease, opacity 0.4s ease, margin-top 0.4s ease; margin-top: 0; color: var(--text-soft); }
.feature-card.clickable.open p { max-height: 5000px; opacity: 1; margin-top: 1rem; }
.parameter-section { max-height: 0; overflow: hidden; transition: max-height 0.6s cubic-bezier(0.4,0,0.2,1), margin-top 0.6s cubic-bezier(0.4,0,0.2,1), opacity 0.4s ease; margin-top: 0; opacity: 0; }
.parameter-section.open { max-height: 5000px; margin-top: 1.5rem; overflow: visible; opacity: 1; }
.parameter-form { background: var(--surface3); padding: 1.5rem; border-radius: 10px; border: 1px solid var(--border); }
.parameter-form h4 { color: var(--accent); margin-bottom: 1rem; }
.services-wrapper .feature-card { min-height: auto; }
.leistung-card h3 { height: auto; }

/* --- Collapsible sections --- */
.collapsible-section h2 { cursor: pointer; display: flex; justify-content: space-between; align-items: center; padding: 1rem; background: var(--surface2); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 0; transition: background 0.3s ease; color: var(--text); }
.collapsible-section h2:hover { background: var(--surface3); }
.collapsible-section h2::after { content: 'v'; font-size: 0.8rem; transition: transform 0.3s ease; color: var(--accent); }
.collapsible-section.open h2::after { transform: rotate(180deg); }
.collapsible-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; color: var(--text-soft); }
.collapsible-section.open .collapsible-content { max-height: 3000px; margin-top: 1.5rem; }

/* --- Filter buttons --- */
.product-filters { display: flex; flex-wrap: wrap; gap: 0.25rem; justify-content: center; margin-bottom: 2rem; }
.filter-btn { padding: 0.7rem 1.5rem; background: var(--surface2); border: 1px solid var(--border); border-radius: 25px; color: var(--text-soft); font-weight: 600; cursor: pointer; transition: all 0.3s ease; }
.filter-btn:hover { background: var(--btn-grad); color: white; border-color: var(--accent3); transform: translateY(-2px); }
.filter-btn.active { background: var(--btn-grad); color: white; border-color: var(--accent3); }

/* --- Badges --- */
.product-badge { display: inline-block; padding: 0.2rem 0.5rem; background: var(--accent3); color: white; border-radius: 10px; font-size: 0.65rem; font-weight: 600; margin-right: 0; flex-shrink: 0; }
.badge-container { display: flex; justify-content: flex-start; gap: 0.1rem; margin-bottom: 0.5rem; }
.badge-new { display: inline-block; background: #dc2626; color: white; border-radius: 5px; padding: 0.05rem 0.4rem; font-size: 0.68rem; font-weight: 700; vertical-align: middle; margin-left: 0.3rem; line-height: 1.4; }

/* --- Download section --- */
.download-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.download-item { background: var(--surface2); border: 1px solid var(--border); padding: 1.5rem; border-radius: 10px; transition: all 0.3s ease; text-align: center; display: flex; flex-direction: column; }
.download-item:hover { transform: translateY(-5px); border-color: var(--accent2); box-shadow: 0 8px 20px rgba(6,182,212,0.18); }
.download-icon { font-size: 3rem; margin-bottom: 1rem; }
.download-icon img { width: 5rem; height: 5rem; }
.download-item h3 { color: var(--accent); margin-bottom: 0.5rem; font-size: 1.1rem; }
.download-item p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1rem; flex-grow: 1; }
.dropdown-container { margin-top: auto; position: relative; display: inline-block; }
.download-button { display: inline-block; padding: 0.7rem 1.5rem; background: var(--btn-grad); color: white; text-decoration: none; border-radius: 5px; font-weight: 600; transition: all 0.3s ease; cursor: pointer; border: none; }
.download-button:hover { background: var(--btn-grad-h); }
.dropdown-menu { display: none; position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); background: var(--surface); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,0.4); z-index: 1000; min-width: 180px; margin-bottom: 0.5rem; }
.dropdown-menu.show { display: block; }
.dropdown-menu a { display: block; padding: 0.8rem 1.2rem; color: var(--text-soft); text-decoration: none; font-weight: 600; transition: all 0.2s ease; }
.dropdown-menu a:hover { background: rgba(6,182,212,0.08); color: var(--accent); }
.dropdown-menu a:first-child { border-radius: 6px 6px 0 0; }
.dropdown-menu a:last-child { border-radius: 0 0 6px 6px; }

/* --- Forms --- */
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; color: var(--accent); font-weight: 600; margin-bottom: 0.5rem; font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.7rem; background: var(--surface3); border: 1px solid var(--border); border-radius: 5px; font-family: inherit; font-size: 0.9rem; color: var(--text); transition: border-color 0.3s ease; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent2); background: #0f1e2e; }
.form-group select option { background: var(--surface); color: var(--text); }
.form-group textarea { min-height: 80px; resize: vertical; }
.submit-anfrage { background: var(--btn-grad); color: white; padding: 0.8rem 2rem; border: none; border-radius: 5px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; margin-top: 1rem; }
.submit-anfrage:hover { background: var(--btn-grad-h); }
.anfrage-form-container { width: 100%; margin: 2rem 0 0 0; background: var(--surface2); border: 1px solid var(--border); border-radius: 10px; padding: 2rem; }
.anfrage-form-container .form-group { flex: 1; min-width: 180px; }
.anfrage-form-container .form-row { display: flex; gap: 1.5rem; flex-wrap: wrap; }

/* --- Contact cards --- */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-top: 1.5rem; }
.contact-card { background: var(--surface2); border: 1px solid var(--border); padding: 1.5rem 2rem 1.5rem 1.5rem; border-radius: 10px; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.contact-card > div { flex: 1; }
.contact-name { color: var(--accent); margin-bottom: 0.5rem; font-size: 1.05rem; font-weight: 700; }
.contact-info { margin: 0.3rem 0; color: var(--text-soft); }
.contact-qr { width: 120px; height: 120px; border-radius: 5px; flex-shrink: 0; cursor: pointer; margin-left: auto; border: 2px solid var(--accent2); }
.zert-btn { margin-top: 0.6rem; background: rgba(6,182,212,0.15); color: var(--accent); border: 1px solid rgba(6,182,212,0.3); border-radius: 20px; padding: 0.35rem 0.9rem; font-size: 0.8rem; cursor: pointer; transition: all 0.3s ease; }
.zert-btn:hover { background: rgba(6,182,212,0.28); }

/* --- Aktionen / News Karussell --- */
.aktion-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); border: 2px solid var(--accent2); cursor: pointer; transition: background 0.3s; display: inline-block; }
.aktion-dot.active { background: var(--accent2); }
.aktion-card-inner { background: var(--surface2); border: 1px solid var(--border); padding: 2rem; border-radius: 10px; display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.aktion-card-img { width: 140px; height: 140px; object-fit: contain; border-radius: 8px; background: var(--surface3); border: 1px solid var(--border); flex-shrink: 0; margin: 0 auto; }
.aktion-card-body { flex: 1; min-width: 200px; text-align: left; }
.aktion-badge { display: inline-block; border-radius: 12px; padding: 0.2rem 0.7rem; font-size: 0.75rem; font-weight: 600; margin-bottom: 0.6rem; color: white; }
.aktion-badge.green { background: #059669; }
.aktion-card-title { color: var(--accent); margin-bottom: 0.6rem; }
.aktion-card-text { margin-bottom: 1rem; color: var(--text-soft); }
/* --- Aktions-Preisbox (Produktseiten) --- */
.aktion-preis-box { background: linear-gradient(135deg, #0a1628 0%, #0e1e35 100%); border: 2px solid #06b6d4; border-radius: 16px; padding: 1.5rem 2rem; text-align: center; margin: 1rem 0 0; box-shadow: 0 0 40px rgba(6,182,212,0.15); }
.aktion-preis-alt { font-size: 1.1rem; color: #64748b; text-decoration: line-through; margin-bottom: 0.2rem; }
.aktion-preis-neu { font-size: 2.2rem; font-weight: 900; color: #22d3ee; line-height: 1; margin-bottom: 0.4rem; }
.aktion-preis-hint { font-size: 0.82rem; color: #64748b; margin-top: 0.4rem; }
@media (max-width: 600px) { .aktion-preis-neu { font-size: 1.8rem; } }

/* --- QR / Zertifikate Modal --- */
.qr-modal { display: none; position: fixed; z-index: 10000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.85); justify-content: center; align-items: center; }
.qr-modal.show { display: flex; }
.qr-modal-content { position: relative; background: var(--surface); border: 1px solid var(--border); padding: 20px; border-radius: 10px; box-shadow: 0 5px 40px rgba(0,0,0,0.6); }
.qr-modal img { width: 400px; height: 400px; border-radius: 5px; }
.qr-close { position: absolute; top: -10px; right: -10px; background: var(--accent3); color: white; border: none; border-radius: 50%; width: 35px; height: 35px; font-size: 20px; cursor: pointer; transition: background 0.3s ease; display: flex; align-items: center; justify-content: center; }
.qr-close:hover { background: var(--accent2); }
.cert-modal-wrapper { position: relative; max-width: 860px; width: 95%; }
.cert-modal-wrapper > .qr-close { position: absolute; top: -15px; right: -15px; z-index: 10; }
.cert-modal-content { background: var(--surface); padding: 2.5rem 2rem 2rem; border-radius: 15px; box-shadow: 0 5px 40px rgba(0,0,0,0.6); max-height: 90vh; overflow-y: auto; color: var(--text); }
.cert-modal-content h2 { color: var(--accent); margin-bottom: 0.3rem; text-align: center; }
.cert-modal-content .cert-subtitle { text-align: center; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
.cert-entry { background: var(--surface2); border: 1px solid var(--border); border-radius: 10px; padding: 1rem 1.2rem; margin-bottom: 1rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.cert-entry-info { flex: 1; }
.cert-entry-info strong { color: var(--accent); display: block; margin-bottom: 0.2rem; }
.cert-entry-info span { font-size: 0.82rem; color: var(--text-muted); display: block; }
.cert-download-btn { background: var(--btn-grad); color: white; border: none; border-radius: 20px; padding: 0.4rem 0.9rem; font-size: 0.8rem; cursor: pointer; white-space: nowrap; transition: all 0.3s ease; text-decoration: none; display: inline-block; }
.cert-download-btn:hover { background: var(--btn-grad-h); }
.cert-placeholder { text-align: center; color: #475569; font-size: 0.85rem; padding: 1rem 0; font-style: italic; }

/* --- Produktbild / Infoboxen / Listen --- */
.product-image-center { display: flex; justify-content: center; align-items: center; width: 100%; margin-bottom: 2rem; }
.product-image-center img { max-width: 400px; width: 100%; height: auto; display: block; }
.prod-list { list-style: none; padding: 0; margin: 0.75rem 0; }
.prod-list li { padding: 0.35rem 0 0.35rem 1.75rem; position: relative; color: var(--text-soft); font-size: 0.93rem; }
.prod-list li::before { content: "v"; position: absolute; left: 0; color: var(--accent2); font-weight: 700; }
.prod-list li strong { color: var(--accent); }
.infobox { border-radius: 10px; padding: 1rem 1.25rem; margin-top: 1rem; }
.infobox.warning { background: rgba(220,38,38,0.1); border: 1.5px solid rgba(220,38,38,0.4); color: #fca5a5; }
.infobox.warning strong { color: #f87171; display: block; margin-bottom: 0.3rem; }
.infobox.success { background: rgba(22,163,74,0.1); border: 1.5px solid rgba(22,163,74,0.4); color: #86efac; }
.infobox.info { background: rgba(245,158,11,0.1); border: 1.5px solid rgba(245,158,11,0.4); color: #fcd34d; }
.infobox strong { display: block; margin-bottom: 0.3rem; }
.section-label { font-weight: 700; color: var(--accent); margin: 1.25rem 0 0.4rem; }

/* --- Preiskachel (Produktseiten) --- */
.preis-kachel { background: linear-gradient(135deg, #0a1628 0%, #0e1e35 100%); border: 2px solid var(--accent2); border-radius: 16px; padding: 1.5rem 2rem; text-align: center; box-shadow: 0 0 40px rgba(6,182,212,0.25); position: fixed; bottom: 1.5rem; right: max(2rem, calc((100vw - 1200px) / 2 + 3.5rem)); width: 300px; z-index: 200; opacity: 0; pointer-events: none; transition: opacity 0.6s ease; }
.preis-kachel.visible { opacity: 1; pointer-events: auto; }
@media (max-width: 768px) { .preis-kachel { position: static; width: 100%; margin-top: 2rem; opacity: 1 !important; pointer-events: auto !important; transition: none; } }
/*.art-nr-badge { display: inline-block; background: #dc2626; color: white; border-radius: 8px; padding: 0.25rem 0.75rem; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 1rem; } */
.preis-kachel-neu { font-size: 2.5rem; font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: 0.5rem; }
.preis-kachel-alt { font-size: 1.2rem; color: #64748b; text-decoration: line-through; margin-bottom: 0.25rem; }
.listenpreis { font-size: 1.1rem; color: #64748b; text-decoration: line-through; margin-bottom: 0.25rem; }
.preis-kachel-hint { font-size: 0.82rem; color: #64748b; margin-top: 0.5rem; }
@media (max-width: 600px) { .preis-kachel-neu { font-size: 2rem; } .preis-kachel { padding: 1.5rem 1.25rem; } }

/* --- Lightbox --- */
.img-lightbox { display: none; position: fixed; z-index: 20000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.9); justify-content: center; align-items: center; cursor: default; animation: fadeIn 0.2s ease; }
.img-lightbox.show { display: flex; }
.img-lightbox-inner { position: relative; max-width: 92vw; max-height: 92vh; display: flex; align-items: center; justify-content: center; }
.img-lightbox-inner img { max-width: 90vw; max-height: 88vh; border-radius: 10px; box-shadow: 0 15px 60px rgba(0,0,0,0.7); object-fit: contain; display: block; cursor: default; background: var(--surface); padding: 1rem; }
.img-lightbox-close { position: absolute; top: -14px; right: -14px; background: var(--accent3); color: white; border: none; border-radius: 50%; width: 36px; height: 36px; font-size: 24px; cursor: pointer; transition: background 0.25s ease; display: flex; align-items: center; justify-content: center; line-height: 1; z-index: 1; }
.img-lightbox-close:hover { background: var(--accent2); }

/* --- Highlight (Suchresultat) --- */
.feature-card.highlight { box-shadow: 0 0 30px rgba(34,211,238,0.6), 0 0 60px rgba(34,211,238,0.2); }

/* --- Footer --- */
footer { background: #060d1a; border-top: 1px solid rgba(6,182,212,0.1); color: var(--text-soft); text-align: center; padding: 2rem; margin-top: 3rem; }
footer a { color: var(--accent); text-decoration: none; margin: 0 0.75rem; }
footer a:hover { color: var(--accent2); }

/* --- Animations --- */
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp   { from { opacity: 0; transform: translateY(30px);  } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn     { from { opacity: 0; }                               to { opacity: 1; } }

/* --- Responsive catchall --- */
@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .features { grid-template-columns: 1fr; }
  .about, .services-wrapper, .downloads, .produktbereiche, .marken, .cta-banner { padding: 2rem 1.25rem; }
}