/* ============================================================
   FC Baumaschinen — Global Stylesheet
   ============================================================ */

:root {
  --green-dark:  #06471e;
  --lime:        #a1c804;
  --accent:      #d0ff13;
  --green-muted: #9FE1CB;
  --white:       #ffffff;
  --gray-50:     #f8f8f6;
  --gray-100:    #f0f0ee;
  --gray-200:    #e2e2de;
  --gray-400:    #9a9a94;
  --gray-700:    #474740;
  --gray-900:    #111110;
  --radius:      4px;
  --radius-lg:   10px;
  --radius-pill: 999px;
  --transition:  140ms ease;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.07);
  --shadow-md:   0 4px 20px rgba(0,0,0,.09);
  --max-w:       1200px;
  --nav-h:       64px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--nav-h);
}

img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }

/* ---- Typography ---- */
h1,h2,h3,h4,h5,h6 {
  font-family: 'Barlow Condensed', sans-serif;
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }

.kicker {
  font-family: 'Barlow', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: .8rem;
  display: block;
}

/* ---- Layout ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }
.section    { padding: 88px 0; }
.section-sm { padding: 52px 0; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-family: 'Barlow', sans-serif;
  font-size: .88rem; font-weight: 600;
  cursor: pointer; border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap; text-decoration: none; line-height: 1;
}

.btn-primary  { background: var(--lime);       color: var(--green-dark); border-color: var(--lime);       }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }

.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,.45); }
.btn-outline-white:hover { border-color: var(--white); background: rgba(255,255,255,.08); }

.btn-outline-dark  { background: transparent; color: var(--green-dark); border-color: var(--green-dark); }
.btn-outline-dark:hover  { background: var(--green-dark); color: var(--white); }

.btn-dark   { background: var(--green-dark); color: var(--white); border-color: var(--green-dark); }
.btn-dark:hover { background: #053b19; }

.btn-sm { padding: 8px 16px; font-size: .78rem; }
.btn-lg { padding: 15px 32px; font-size: .96rem; }

/* ---- Navigation ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center;
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: var(--shadow-md); }

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
}

.nav-logo {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.25rem; font-weight: 700; letter-spacing: .02em;
  color: var(--green-dark);
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0;
}
.nav-logo .logo-mark {
  width: 28px; height: 28px;
  background: var(--green-dark);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
}
.nav-logo .logo-mark span {
  width: 10px; height: 10px;
  background: var(--lime);
  border-radius: 50%;
  display: block;
}
.nav-logo-text {
  display: flex; flex-direction: column; line-height: 1;
}
.nav-logo-fc {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  color: var(--green-dark); letter-spacing: .01em;
}
.nav-logo-sub {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .65rem; font-weight: 700;
  color: var(--lime); letter-spacing: .18em;
  margin-top: 1px;
}

.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; }
.nav-links a {
  padding: 8px 13px;
  font-size: .86rem; font-weight: 500; color: var(--gray-700);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--green-dark); background: var(--gray-50); }

.nav-cta {
  background: var(--green-dark) !important;
  color: var(--white) !important;
  padding: 9px 20px !important;
  border-radius: var(--radius-pill) !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: #053b19 !important; }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--gray-700); border-radius: 2px; transition: all var(--transition); }

/* ---- Floating CTA ---- */
.floating-btn {
  position: fixed; bottom: 28px; right: 28px; z-index: 300;
  background: var(--green-dark); color: var(--lime);
  padding: 14px 24px; border-radius: var(--radius-pill);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .98rem; font-weight: 700; letter-spacing: .04em;
  cursor: pointer; border: none;
  box-shadow: 0 4px 22px rgba(6,71,30,.3);
  transition: all var(--transition);
  text-decoration: none; display: inline-flex; align-items: center; gap: 7px;
}
.floating-btn:hover { background: #053b19; transform: translateY(-2px); box-shadow: 0 7px 28px rgba(6,71,30,.4); }

/* ---- Hero ---- */
.hero {
  background: var(--green-dark); color: var(--white);
  padding: 96px 0 80px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 75% 40%, rgba(161,200,4,.1) 0%, transparent 55%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 680px; }
.hero h1 { color: var(--white); margin-bottom: 22px; }
.hero p  { font-size: 1.05rem; color: rgba(255,255,255,.72); margin-bottom: 36px; max-width: 560px; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-sm { background: var(--green-dark); padding: 64px 0; color: var(--white); }
.hero-sm h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); color: var(--white); }
.hero-sm p  { color: rgba(255,255,255,.68); margin-top: 12px; font-size: 1rem; }

/* Video placeholder */
.video-placeholder {
  margin-top: 56px; width: 100%; aspect-ratio: 16/9;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 14px;
  color: rgba(255,255,255,.4); font-size: .88rem; cursor: pointer;
  transition: background var(--transition);
}
.video-placeholder:hover { background: rgba(255,255,255,.08); }
.play-ring {
  width: 52px; height: 52px;
  border: 2px solid rgba(255,255,255,.35);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.play-ring::after {
  content: ''; width: 0; height: 0;
  border-top: 11px solid transparent; border-bottom: 11px solid transparent;
  border-left: 18px solid rgba(255,255,255,.4);
  margin-left: 4px;
}

/* ---- Trust strip ---- */
.trust-strip {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200);
  padding: 18px 0;
}
.trust-items { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.trust-item  { display: flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 600; color: var(--gray-700); }
.trust-dot   { width: 6px; height: 6px; background: var(--lime); border-radius: 50%; flex-shrink: 0; }

/* ---- Section label ---- */
.section-label {
  font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--green-dark); margin-bottom: 10px; display: block;
}

/* ---- Wegweiser cards ---- */
.wegweiser-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.wegweiser-card {
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: 30px 26px; cursor: pointer;
  transition: all var(--transition); display: flex; flex-direction: column; gap: 10px;
}
.wegweiser-card:hover { border-color: var(--green-dark); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.wegweiser-card .icon { font-size: 1.6rem; margin-bottom: 4px; }
.wegweiser-card h3   { font-size: 1.15rem; }
.wegweiser-card p    { font-size: .86rem; color: var(--gray-700); line-height: 1.55; }
.card-arrow { font-size: .85rem; font-weight: 600; color: var(--green-dark); margin-top: auto; display: flex; align-items: center; gap: 5px; }

/* ---- ROI strip ---- */
.roi-strip { background: var(--green-dark); color: var(--white); padding: 64px 0; }
.roi-strip-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.roi-strip h2 { color: var(--white); margin-bottom: 12px; }
.roi-strip .sub { color: rgba(255,255,255,.65); font-size: .95rem; }

.roi-inputs { display: flex; flex-direction: column; gap: 16px; }
.roi-row    { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.roi-field  { display: flex; flex-direction: column; gap: 6px; }
.roi-field label {
  font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.roi-field input {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius); padding: 10px 14px;
  color: var(--white); font-family: 'Barlow', sans-serif; font-size: .94rem;
  outline: none; transition: border-color var(--transition);
}
.roi-field input:focus { border-color: var(--lime); }
.roi-field input::placeholder { color: rgba(255,255,255,.3); }

.roi-result {
  background: rgba(161,200,4,.1); border: 1px solid rgba(161,200,4,.28);
  border-radius: var(--radius-lg); padding: 22px 26px; text-align: center; margin-top: 4px;
}
.roi-result .label   { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--lime); margin-bottom: 8px; }
.roi-result .value   { font-family: 'Barlow Condensed', sans-serif; font-size: 3.2rem; font-weight: 700; color: var(--accent); line-height: 1; }
.roi-result .unit    { font-size: .82rem; color: rgba(255,255,255,.5); margin-top: 5px; }

/* ---- Katalog filter ---- */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; padding: 24px 0; border-bottom: 1px solid var(--gray-200); margin-bottom: 32px; }
.filter-pill {
  padding: 8px 20px; border-radius: var(--radius-pill);
  font-size: .84rem; font-weight: 600; cursor: pointer;
  border: 2px solid var(--gray-200); background: var(--white); color: var(--gray-700);
  transition: all var(--transition);
}
.filter-pill:hover, .filter-pill.active { border-color: var(--green-dark); background: var(--green-dark); color: var(--white); }

.info-banner {
  background: #ebf5ee; border: 1px solid #bed9c7; border-radius: var(--radius);
  padding: 14px 20px; font-size: .86rem; color: var(--green-dark);
  display: flex; align-items: center; gap: 10px; margin-bottom: 28px;
}

/* ---- Machine cards ---- */
.machine-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.machine-card {
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  overflow: hidden; transition: all var(--transition);
}
.machine-card:hover { box-shadow: var(--shadow-md); border-color: var(--gray-400); transform: translateY(-2px); }

.machine-img {
  width: 100%; aspect-ratio: 4/3;
  background: var(--gray-50);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-400); font-size: .78rem; flex-direction: column; gap: 8px;
  overflow: hidden;
}
.machine-img img {
  width: 100%; height: 100%; object-fit: contain;
  padding: 16px; display: block;
}
.machine-img-icon { font-size: 2.4rem; opacity: .35; }

.machine-body { padding: 20px; }

.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: var(--radius-pill);
  font-size: .7rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
}
.badge-solar   { background: #e5f2e8; color: #064a1e; }
.badge-strasse { background: #e6edfc; color: #1a3d96; }
.badge-spezial { background: #fef2e2; color: #8c4d00; }
.badge-leihen  { background: #fce8f2; color: #8c1b4b; }

.machine-body h3 { font-size: 1.12rem; margin: 10px 0 6px; }
.machine-body p  { font-size: .84rem; color: var(--gray-700); line-height: 1.55; margin-bottom: 16px; }
.machine-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---- Steps ---- */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.step  { text-align: center; padding: 32px 20px; }
.step-num {
  width: 48px; height: 48px; background: var(--green-dark); color: var(--white);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: 'Barlow Condensed', sans-serif; font-size: 1.2rem; font-weight: 700;
  margin: 0 auto 20px;
}
.step h3 { margin-bottom: 8px; }
.step p  { font-size: .88rem; color: var(--gray-700); }

/* ---- Forms ---- */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.form-group label {
  font-size: .76rem; font-weight: 600; color: var(--gray-700);
  text-transform: uppercase; letter-spacing: .07em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 11px 14px;
  border: 1px solid var(--gray-200); border-radius: var(--radius);
  font-family: 'Barlow', sans-serif; font-size: .94rem; color: var(--gray-900);
  background: var(--white); outline: none;
  transition: border-color var(--transition); -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--green-dark); }
.form-group textarea { resize: vertical; min-height: 96px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* ---- Feature list ---- */
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.feature-list li { display: flex; align-items: flex-start; gap: 10px; font-size: .94rem; color: var(--gray-700); }
.feature-list li::before { content: ''; width: 6px; height: 6px; background: var(--lime); border-radius: 50%; flex-shrink: 0; margin-top: 8px; }

/* ---- Training cards ---- */
.training-card {
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: 32px; transition: all var(--transition);
}
.training-card:hover { border-color: var(--green-dark); box-shadow: var(--shadow-md); }
.training-card .icon-box { font-size: 1.7rem; margin-bottom: 20px; }
.training-card h3 { margin-bottom: 10px; }
.training-card p  { font-size: .88rem; color: var(--gray-700); line-height: 1.6; }

/* ---- Trust points ---- */
.trust-points { display: flex; gap: 28px; flex-wrap: wrap; margin: 20px 0; }
.trust-point  { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: .88rem; }
.trust-point .dot { width: 7px; height: 7px; background: var(--lime); border-radius: 50%; flex-shrink: 0; }

/* ---- Detail page ---- */
.detail-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.detail-photo {
  aspect-ratio: 4/3; background: var(--gray-100); border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: var(--gray-400); opacity: .4; font-family: 'Barlow Condensed', sans-serif;
}
.specs-table { width: 100%; border-collapse: collapse; font-size: .9rem; margin-top: 20px; }
.specs-table tr { border-bottom: 1px solid var(--gray-100); }
.specs-table tr:last-child { border-bottom: none; }
.specs-table td { padding: 11px 0; vertical-align: top; }
.specs-table td:first-child { font-weight: 600; color: var(--gray-700); width: 42%; padding-right: 16px; }

.gps-box {
  background: #ebf5ee; border: 1px solid #bed9c7; border-radius: var(--radius-lg);
  padding: 20px 24px; margin-top: 20px;
}
.gps-box h4 { font-size: 1rem; color: var(--green-dark); margin-bottom: 6px; }
.gps-box p  { font-size: .86rem; color: var(--gray-700); }

/* ---- Two-col ---- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }

/* ---- Divider ---- */
.divider { border: none; border-top: 1px solid var(--gray-200); margin: 80px 0; }

/* ---- Grid ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }

/* ---- ROI page embed ---- */
.roi-page-wrapper { max-width: 900px; margin: 0 auto; }

/* ---- Footer ---- */
.footer { background: var(--green-dark); color: rgba(255,255,255,.6); padding: 28px 0; font-size: .82rem; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-logo { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; color: var(--white); font-size: 1rem; }
.footer-logo-text { display: flex; flex-direction: column; line-height: 1; }
.footer-logo-fc  { font-family: 'Barlow Condensed', sans-serif; font-size: 1.4rem; font-weight: 700; color: #fff; letter-spacing: .01em; }
.footer-logo-sub { font-family: 'Barlow Condensed', sans-serif; font-size: .6rem; font-weight: 700; color: var(--lime); letter-spacing: .18em; margin-top: 2px; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .wegweiser-grid, .machine-grid, .steps, .grid-3 { grid-template-columns: 1fr 1fr; }
  .two-col, .roi-strip-inner, .detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .roi-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .wegweiser-grid, .machine-grid, .steps, .grid-2, .grid-3, .form-row { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--gray-200);
    padding: 16px 24px; gap: 4px; z-index: 199;
  }
  .nav-hamburger { display: flex; }
  .section { padding: 56px 0; }
  .hero { padding: 64px 0 48px; }
  .trust-items { gap: 18px; justify-content: flex-start; }
  .floating-btn { bottom: 18px; right: 18px; padding: 12px 20px; font-size: .9rem; }
  .footer-inner { flex-direction: column; gap: 16px; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
}