/* ============================================
   BETRIEBSBIENEN – Stylesheet v2
   CI: Schwarz · Weiß · Grau · #f7a900
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --black:       #111111;
  --dark:        #1c1c1c;
  --gray-dark:   #333333;
  --gray-mid:    #666666;
  --gray-light:  #aaaaaa;
  --gray-pale:   #e8e8e8;
  --gray-ultra:  #f5f5f5;
  --white:       #ffffff;

  --brand:       #f7a900;
  --brand-light: #ffc940;
  --brand-pale:  #fff8e6;
  --brand-dark:  #c98700;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  24px;
  --shadow-sm:  0 2px 8px rgba(0,0,0,.07);
  --shadow-md:  0 6px 24px rgba(0,0,0,.12);
  --shadow-lg:  0 16px 48px rgba(0,0,0,.16);

  --transition: 0.28s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--dark);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.18;
  color: var(--black);
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.9rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.3rem; }
h5 { font-size: 1.1rem; }

p { color: var(--gray-dark); margin-bottom: 1rem; }
a { color: var(--brand-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--brand); }

.lead {
  font-size: 1.18rem;
  font-family: var(--font-display);
  font-weight: 300;
  color: var(--gray-mid);
  font-style: italic;
  line-height: 1.7;
}

strong { color: var(--black); font-weight: 600; }

/* ---- LAYOUT ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
section { padding: 5rem 0; }

/* ---- NAVIGATION ---- */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--gray-pale);
  transition: box-shadow var(--transition);
}
#navbar.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,.10); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: .75rem 1.5rem;
}
.nav-logo img { height: 46px; }
.nav-links {
  display: flex; gap: 2rem; list-style: none; align-items: center;
}
.nav-links a {
  color: var(--gray-dark);
  font-size: .88rem; font-weight: 500;
  letter-spacing: .05em; text-transform: uppercase;
  padding: .3rem 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--brand);
  border-bottom-color: var(--brand);
}
.nav-cta {
  background: var(--brand) !important;
  color: var(--black) !important;
  padding: .5rem 1.4rem !important;
  border-radius: 100px !important;
  border-bottom: none !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--brand-light) !important; color: var(--black) !important; }
.nav-cta.active { background: var(--brand) !important; border-bottom: none !important; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: .5rem;
}
.hamburger span { display: block; width: 26px; height: 2px; background: var(--black); transition: var(--transition); }

/* ---- HERO ---- */
.hero {
  min-height: 100vh; position: relative;
  display: flex; align-items: center;
  overflow: hidden; padding-top: 80px;
}
.hero-bg { position: absolute; inset: 0; background: var(--black); }
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: .5; transition: transform 12s ease;
}
.hero:hover .hero-bg img { transform: scale(1.04); }
.hero-bg img.fade-out {
  opacity: 0;
  transition: opacity 1.5s ease, transform 12s ease;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.3) 60%, transparent 100%);
}
.hero-video-wrap { position: absolute; inset: 0; overflow: hidden; }
.hero-video-wrap iframe {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 177.78vh; height: 100vh;
  min-width: 100%; min-height: 56.25vw;
  pointer-events: none; border: none; opacity: .55;
}
.hero-content {
  position: relative; z-index: 2;
  width: 100%; max-width: 1200px; margin: 0 auto; padding: 5rem 1.5rem 6rem;
}
.hero-badge {
  display: inline-block;
  background: rgba(247,169,0,.15);
  border: 1px solid rgba(247,169,0,.5);
  color: var(--brand-light);
  padding: .3rem .9rem; border-radius: 100px;
  font-size: .8rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1.5rem;
}
.hero h1 { color: var(--white); max-width: 780px; margin-bottom: 1.5rem; }
.hero h1 em { color: var(--brand); font-style: normal; }
.hero .lead { color: rgba(255,255,255,.75); max-width: 560px; margin-bottom: 2.5rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 2rem; border-radius: 100px;
  font-family: var(--font-body); font-size: .95rem; font-weight: 600;
  letter-spacing: .03em; border: 2px solid transparent;
  cursor: pointer; transition: all var(--transition); text-decoration: none;
}
.btn-primary {
  background: var(--brand); color: var(--black); border-color: var(--brand);
}
.btn-primary:hover {
  background: var(--brand-light); border-color: var(--brand-light);
  color: var(--black); transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(247,169,0,.35);
}
.btn-outline {
  background: transparent; color: var(--white); border-color: rgba(255,255,255,.5);
}
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: var(--white); color: var(--white); }
.btn-dark {
  background: var(--black); color: var(--white); border-color: var(--black);
}
.btn-dark:hover { background: var(--gray-dark); border-color: var(--gray-dark); color: var(--white); }

/* ---- SECTION LABELS ---- */
.section-label {
  display: inline-block; color: var(--brand);
  font-size: .8rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; margin-bottom: .75rem;
}

/* ---- STATS STRIP ---- */
.stats-section { background: var(--black); padding: 4rem 0; }
.stats-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem;
  max-width: 900px; margin: 0 auto;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700; color: var(--brand); display: block; margin-bottom: .3rem;
}
.stat-label { font-size: .9rem; color: rgba(255,255,255,.6); }

/* ---- INTRO SECTION ---- */
.intro-section { background: var(--gray-ultra); }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.intro-visual { position: relative; }
.intro-visual img {
  width: 100%; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); aspect-ratio: 4/5; object-fit: cover;
}
.intro-badge-float {
  position: absolute; bottom: -1.5rem; right: -1.5rem;
  background: var(--black); color: var(--white);
  padding: 1.2rem 1.8rem; border-radius: var(--radius-md); box-shadow: var(--shadow-md);
}
.intro-badge-float .big {
  font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--brand);
}
.intro-badge-float small { font-size: .8rem; color: rgba(255,255,255,.6); display: block; margin-top: .1rem; }

/* ---- MASONRY BLOCK ---- */
.masonry-section { background: var(--white); }
.masonry-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto; gap: 1.5rem; align-items: start;
}
.masonry-main { grid-row: 1 / 3; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.masonry-main img { width: 100%; height: 100%; object-fit: cover; min-height: 480px; display: block; }
.masonry-card {
  background: var(--gray-ultra); border-radius: var(--radius-md);
  padding: 2rem; box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--brand);
  transition: transform var(--transition), box-shadow var(--transition);
}
.masonry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.masonry-card .icon { font-size: 2rem; margin-bottom: .8rem; }
.masonry-card h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.masonry-card p { font-size: .92rem; color: var(--gray-mid); margin-bottom: 0; }

/* ---- TESTIMONIALS ---- */
.testimonial-section { background: var(--dark); position: relative; overflow: hidden; }
.testimonial-section::before {
  content: '"'; position: absolute; top: -2rem; left: 2rem;
  font-family: var(--font-display); font-size: 20rem;
  color: rgba(255,255,255,.03); line-height: 1; pointer-events: none;
}
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2rem; }
.testimonial-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md); padding: 2.5rem 2rem;
  transition: background var(--transition), transform var(--transition);
}
.testimonial-card:hover { background: rgba(255,255,255,.09); transform: translateY(-4px); }
.testimonial-quote {
  font-family: var(--font-display); font-style: italic;
  font-size: 1.05rem; color: rgba(255,255,255,.82); margin-bottom: 1.5rem; line-height: 1.7;
}
.testimonial-author { display: flex; align-items: center; gap: 1rem; }
.testimonial-author img {
  width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 2px solid var(--brand);
}
.testimonial-author .name { font-weight: 600; color: var(--white); font-size: .92rem; }
.testimonial-author .title { font-size: .8rem; color: rgba(255,255,255,.5); }
.t-stars { color: var(--brand); margin-bottom: 1rem; font-size: 1rem; letter-spacing: 2px; }

/* ---- PAGE HEADER ---- */
.page-header { padding: 8rem 0 4rem; background: var(--black); position: relative; overflow: hidden; }
.page-header::after {
  content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 80px;
  background: var(--white); clip-path: ellipse(55% 100% at 50% 100%);
}
.page-header h1 { color: var(--white); }
.page-header .lead { color: rgba(255,255,255,.65); max-width: 560px; margin-top: .8rem; }
.breadcrumb { font-size: .82rem; color: rgba(255,255,255,.45); margin-bottom: .8rem; }
.breadcrumb a { color: rgba(255,255,255,.55); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb span { margin: 0 .4rem; }

/* ---- ABOUT ---- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-grid.reverse { direction: rtl; }
.about-grid.reverse > * { direction: ltr; }
.about-image img {
  width: 100%; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); aspect-ratio: 5/4; object-fit: cover;
}

/* ---- VIDEO ---- */
.video-section { background: var(--black); padding: 6rem 0; }
.video-wrap {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); aspect-ratio: 16/9;
}
.video-wrap iframe { width: 100%; height: 100%; border: none; }

/* ---- PRICING ---- */
.pricing-section { background: var(--gray-ultra); }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; align-items: start; padding-top: 1.5rem; }
.pricing-card {
  background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); border: 2px solid var(--gray-pale);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column;
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.pricing-card.featured {
  border: 3px solid var(--brand);
  box-shadow: 0 0 0 4px rgba(247,169,0,.12), var(--shadow-md);
  transform: scale(1.04); position: relative; z-index: 2;
  margin-top: 1.4rem; /* space for badge above */
}
.pricing-card.featured:hover { transform: scale(1.04) translateY(-4px); }
.pricing-badge {
  position: absolute; top: -1rem; left: 50%; transform: translateX(-50%);
  background: var(--brand); color: var(--black);
  padding: .3rem 1.1rem; border-radius: 100px;
  font-size: .78rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase; white-space: nowrap;
  box-shadow: 0 2px 8px rgba(247,169,0,.4);
}
.pricing-header { background: var(--black); color: var(--white); padding: 1.5rem 1.8rem; text-align: center; border-radius: var(--radius-md) var(--radius-md) 0 0; }
.pricing-header h3 { color: var(--white); font-size: 1.4rem; margin-bottom: .3rem; }
.pricing-header.featured-header { background: var(--brand); }
.pricing-header.featured-header h3 { color: var(--black); }
.pricing-header.dark-header { background: var(--dark); }
.pricing-price { padding: 1.5rem; text-align: center; border-bottom: 1px solid var(--gray-pale); }
.pricing-amount { font-family: var(--font-display); font-size: 3.8rem; font-weight: 700; color: var(--black); line-height: 1; }
.pricing-amount sup { font-size: 1.6rem; vertical-align: super; }
.pricing-amount span { font-size: 3.8rem; }
.pricing-per { font-size: .85rem; color: var(--gray-mid); margin-top: .2rem; }
.pricing-was { font-size: .85rem; color: #e53; text-decoration: line-through; margin-top: .2rem; }
.pricing-features { list-style: none; padding: 1.5rem 1.8rem; flex: 1; }
.pricing-features li {
  padding: .5rem 0; font-size: .9rem; color: var(--gray-dark);
  border-bottom: 1px solid var(--gray-pale);
  display: flex; align-items: flex-start; gap: .6rem;
}
.pricing-features li::before { content: '✓'; color: var(--brand); font-weight: 700; flex-shrink: 0; margin-top: .05rem; }
.pricing-footer { padding: 1.5rem 1.8rem; text-align: center; }
.pricing-note { font-size: .77rem; color: var(--gray-light); margin-bottom: 1rem; font-style: italic; }

/* ---- REFERENCES ---- */
.refs-section { background: var(--white); }
.refs-grid {
  display: flex; flex-wrap: wrap; gap: 2rem;
  align-items: center; justify-content: center; margin-top: 2.5rem;
}
.refs-grid img {
  max-height: 56px; max-width: 150px; object-fit: contain;
  opacity: .45; transition: opacity var(--transition); filter: grayscale(1);
}
.refs-grid img:hover { opacity: 1; filter: none; }

/* ---- CONTACT ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 5rem; align-items: start; }
.contact-detail { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.5rem; }
.contact-detail .icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--brand-pale); color: var(--brand-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.contact-detail .label { font-size: .8rem; color: var(--gray-light); text-transform: uppercase; letter-spacing: .06em; }
.contact-detail .value { font-weight: 500; color: var(--dark); }
.contact-form {
  background: var(--white); border-radius: var(--radius-md);
  padding: 2.5rem; box-shadow: var(--shadow-sm); border: 1px solid var(--gray-pale);
}
.form-group { margin-bottom: 1.3rem; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--dark); margin-bottom: .4rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: .75rem 1rem;
  border: 1.5px solid var(--gray-pale); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: .95rem; color: var(--dark);
  background: var(--gray-ultra); transition: border-color var(--transition); outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--brand); background: var(--white);
  box-shadow: 0 0 0 3px rgba(247,169,0,.12);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ---- FOOTER ---- */
#footer { background: var(--white); padding: 5rem 0 2rem; border-top: 1px solid var(--gray-pale); }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem;
  padding-bottom: 3rem; border-bottom: 1px solid var(--gray-pale);
}
.footer-brand img { height: 44px; margin-bottom: 1.2rem; }
.footer-brand p { font-size: .9rem; color: var(--gray-mid); max-width: 280px; }
.footer-col h5 { color: var(--black); font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 1rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: .6rem; }
.footer-col ul a { color: var(--gray-mid); font-size: .9rem; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--brand); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 2rem; flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: .82rem; color: var(--gray-light); margin: 0; }
.footer-bottom a { color: var(--gray-light); font-size: .82rem; }
.footer-bottom a:hover { color: var(--brand); }

/* ---- ACCORDION ---- */
.accordion-item { border: 1px solid var(--gray-pale); border-radius: var(--radius-sm); margin-bottom: .5rem; overflow: hidden; }
.accordion-header {
  width: 100%; text-align: left; padding: 1rem 1.5rem;
  background: var(--gray-ultra); border: none; cursor: pointer;
  font-family: var(--font-body); font-size: 1rem; font-weight: 600;
  color: var(--dark); display: flex; justify-content: space-between; align-items: center;
  transition: background var(--transition);
}
.accordion-header:hover { background: var(--gray-pale); }
.accordion-header.active { background: var(--brand-pale); color: var(--black); }
.accordion-header .arrow { transition: transform var(--transition); }
.accordion-header.active .arrow { transform: rotate(180deg); }
.accordion-body { padding: 0 1.5rem; max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s ease; }
.accordion-body.open { max-height: 600px; padding: 1rem 1.5rem 1.5rem; }
.accordion-body p { font-size: .92rem; }

/* ---- THANKS PAGE ---- */
.thanks-section { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.thanks-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--brand-pale); color: var(--brand-dark);
  font-size: 2.5rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem;
}

/* ---- LEGAL ---- */
.legal-section { max-width: 800px; margin: 0 auto; }
.legal-section h2 { font-size: 1.6rem; margin-top: 2.5rem; margin-bottom: .8rem; }
.legal-section p { margin-bottom: .8rem; font-size: .95rem; }

/* ---- UTILITY ---- */
.text-center { text-align: center; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.text-brand { color: var(--brand); }

/* ---- MOBILE ---- */
@media (max-width: 900px) {
  .nav-links { display: none; flex-direction: column; gap: 0; }
  .nav-links.open {
    display: flex; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-pale); box-shadow: var(--shadow-md);
  }
  .nav-links.open a { padding: .75rem 0; border-bottom: 1px solid var(--gray-pale); display: block; }
  .hamburger { display: flex; }
  .stats-grid, .intro-grid, .about-grid, .pricing-grid,
  .contact-grid, .footer-grid, .masonry-grid, .testimonial-grid {
    grid-template-columns: 1fr;
  }
  .about-grid.reverse { direction: ltr; }
  .masonry-main { grid-row: auto; }
  .masonry-main img { min-height: 280px; }
  .pricing-card.featured { transform: none; }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
  section { padding: 3.5rem 0; }
  .page-header { padding: 7rem 0 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-video-wrap { display: none; }
  .form-row { grid-template-columns: 1fr; }
}

/* ---- SCROLL ANIMATIONS ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }