/* =====================================================================
   JANDECK-GRUPPE — Premium Design System
   Author: Web Design (Premium build)
   Structure:
     1. Design tokens (CSS custom properties)
     2. Reset & base
     3. Typography
     4. Layout primitives
     5. Components (buttons, cards, badges, marquee…)
     6. Header / Navigation
     7. Sections (hero, pillars, process, stats, contact…)
     8. Scroll-reveal & motion utilities
     9. Footer
    10. Responsive
    11. Reduced-motion / print
   ===================================================================== */

/* 1. ------------------------------------------------------------ TOKENS */
:root {
  /* Brand */
  --c-ink:        #0B0D10;   /* near-black base            */
  --c-ink-2:      #12151B;   /* raised surface             */
  --c-ink-3:      #181C24;   /* cards                      */
  --c-line:       #262B35;   /* hairlines                  */
  --c-line-soft:  #1C212A;

  --c-fog:        #9AA3B2;   /* muted text                 */
  --c-mist:       #C3C9D4;   /* secondary text             */
  --c-snow:       #F4F6FA;   /* primary text on dark       */

  --c-accent:     #E8801A;   /* Gruppen-Orange (Familien-Referenz) */
  --c-accent-2:   #F2A63C;   /* Amber-Highlight            */
  --c-accent-deep:#B8621A;
  --c-steel:      #5E7689;   /* cool concrete blue         */

  --grad-heat:  linear-gradient(135deg, #F2A63C 0%, #E8801A 45%, #B8621A 100%);
  --grad-steel: linear-gradient(135deg, #2C3742 0%, #18202A 100%);
  --grad-ink:   linear-gradient(180deg, #0B0D10 0%, #0E1116 100%);

  /* Familien-Akzent für die Gruppen-Leiste (Amber = Dachmarke) */
  --fam-accent: #F2A63C;

  /* Type */
  --font-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body:    "Inter", "Segoe UI", system-ui, sans-serif;

  /* Fluid type scale (clamp: min, vw, max) */
  --fs-mega:  clamp(2.8rem, 1.6rem + 6vw, 7rem);
  --fs-h1:    clamp(2.2rem, 1.4rem + 3.6vw, 4.4rem);
  --fs-h2:    clamp(1.8rem, 1.2rem + 2.4vw, 3rem);
  --fs-h3:    clamp(1.25rem, 1.05rem + 1vw, 1.6rem);
  --fs-lead:  clamp(1.05rem, 0.98rem + 0.5vw, 1.3rem);
  --fs-body:  1rem;
  --fs-small: 0.875rem;
  --fs-micro: 0.75rem;

  /* Space & rhythm */
  --space-section: clamp(4.5rem, 3rem + 7vw, 9rem);
  --radius:    18px;
  --radius-lg: 28px;
  --radius-sm: 10px;

  /* Shell */
  --shell:  min(1280px, 92vw);
  --shell-narrow: min(880px, 92vw);

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 0.7s;

  /* Shadows / glows */
  --shadow:   0 24px 60px -24px rgba(0,0,0,0.7);
  --shadow-sm:0 10px 30px -18px rgba(0,0,0,0.65);
  --glow:     0 0 0 1px rgba(226,99,42,0.4), 0 18px 50px -18px rgba(226,99,42,0.55);

  /* Subtle film grain used by hero noise layer */
  --noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
}

/* 2. ------------------------------------------------------------- RESET */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--c-mist);
  background: var(--c-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
:focus-visible {
  outline: 2px solid var(--c-accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}
::selection { background: var(--c-accent); color: #fff; }

/* 3. -------------------------------------------------------- TYPOGRAPHY */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  color: var(--c-snow);
  letter-spacing: -0.02em;
}
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.01em; }
p { text-wrap: pretty; }
strong { color: var(--c-snow); font-weight: 600; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-accent-2);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: var(--grad-heat);
  border-radius: 2px;
}
.lead { font-size: var(--fs-lead); color: var(--c-mist); max-width: 60ch; }
.text-accent { color: var(--c-accent-2); }
.text-gradient {
  background: var(--grad-heat);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* 4. ----------------------------------------------------------- LAYOUT */
.shell { width: var(--shell); margin-inline: auto; }
.shell-narrow { width: var(--shell-narrow); margin-inline: auto; }
.section { padding-block: var(--space-section); position: relative; }
.section-head { max-width: 64ch; margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4.5rem); }
.section-head h2 { margin-top: 1rem; }
.section-head .lead { margin-top: 1.2rem; }
.center { text-align: center; margin-inline: auto; }
.grid { display: grid; gap: clamp(1rem, 0.5rem + 1.6vw, 2rem); }
.divider { height: 1px; background: var(--c-line-soft); border: 0; }

/* 5. ------------------------------------------------------- COMPONENTS */
/* Buttons */
.btn {
  --bg: var(--c-snow);
  --fg: var(--c-ink);
  display: inline-flex; align-items: center; gap: 0.6em;
  padding: 0.95em 1.6em;
  font-family: var(--font-display);
  font-weight: 600; font-size: 0.95rem;
  color: var(--fg); background: var(--bg);
  border-radius: 999px;
  position: relative; overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.4s var(--ease);
  will-change: transform;
}
.btn svg { width: 1.1em; height: 1.1em; transition: transform 0.4s var(--ease); }
.btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.btn:hover svg { transform: translateX(4px); }
.btn:active { transform: translateY(-1px); }
.btn--accent { --bg: var(--c-accent); --fg: #fff; }
.btn--accent:hover { box-shadow: var(--glow); }
.btn--ghost {
  --bg: transparent; --fg: var(--c-snow);
  border: 1px solid var(--c-line);
}
.btn--ghost:hover { background: rgba(255,255,255,0.04); border-color: var(--c-accent); }
.btn--lg { padding: 1.1em 2em; font-size: 1.02rem; }

/* Link with arrow */
.link-arrow {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--font-display); font-weight: 600;
  color: var(--c-snow);
  transition: gap 0.3s var(--ease), color 0.3s var(--ease);
}
.link-arrow svg { width: 1em; height: 1em; transition: transform 0.3s var(--ease); }
.link-arrow:hover { gap: 0.85em; color: var(--c-accent-2); }

/* Badge / pill */
.pill {
  display: inline-flex; align-items: center; gap: 0.5em;
  padding: 0.4em 0.9em;
  font-size: var(--fs-micro); font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  color: var(--c-mist);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--c-line);
  border-radius: 999px;
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c-accent-2); box-shadow: 0 0 10px var(--c-accent-2); }

/* Card */
.card {
  position: relative;
  background: linear-gradient(180deg, var(--c-ink-3), var(--c-ink-2));
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.2rem);
  overflow: hidden;
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 120% at 100% 0%, rgba(226,99,42,0.10), transparent 55%);
  opacity: 0; transition: opacity 0.5s var(--ease);
  pointer-events: none;
}
.card:hover { transform: translateY(-6px); border-color: rgba(226,99,42,0.4); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card .card-icon {
  width: 54px; height: 54px; border-radius: 14px;
  display: grid; place-items: center;
  background: rgba(244,162,60,0.08);
  border: 1px solid rgba(244,162,60,0.2);
  color: var(--c-accent-2);
  margin-bottom: 1.4rem;
}
.card .card-icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 0.6rem; }
.card p { font-size: 0.96rem; color: var(--c-fog); }

/* Bild-Kacheln (Leistungs-Pictogramme als Illustration) */
.card--media { padding: 0; }
.card--media .card__media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--c-ink);
  border-bottom: 1px solid var(--c-line);
}
.card--media .card__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center; display: block;
  transition: transform 0.7s var(--ease);
}
.card--media:hover .card__media img { transform: scale(1.05); }
.card--media .card__badge {
  position: absolute; left: 14px; bottom: 14px;
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(11,13,16,0.72);
  border: 1px solid rgba(226,75,74,0.5);
  color: var(--c-accent-2);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.card--media .card__badge svg { width: 22px; height: 22px; }
.card--media .card__body { padding: clamp(1.5rem, 1rem + 1.5vw, 2.2rem); }

/* Feature-Bild auf den Leistungs-Unterseiten */
.svc-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-ink);
  height: clamp(230px, 34vw, 440px);
}
.svc-figure img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }

/* Galerie */
.gal-wrap { display: flex; flex-direction: column; gap: clamp(2.4rem, 1.4rem + 3vw, 4rem); }
.gal-cat__head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.3rem; flex-wrap: wrap; }
.gal-cat__head h2 { font-size: clamp(1.25rem, 1rem + 1.3vw, 1.85rem); margin: 0; }
.gal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.gal-item { padding: 0; margin: 0; border: 1px solid var(--c-line); border-radius: 14px; overflow: hidden; cursor: zoom-in; background: var(--c-ink); aspect-ratio: 4 / 3; position: relative; transition: transform .5s var(--ease), border-color .5s var(--ease); }
.gal-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .7s var(--ease); }
.gal-item:hover { border-color: rgba(226,75,74,.45); transform: translateY(-4px); }
.gal-item:hover img { transform: scale(1.06); }
.gal-item:focus-visible { outline: 2px solid var(--c-accent-2); outline-offset: 2px; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 200; display: none; place-items: center; padding: 4vw; background: rgba(6,8,11,.93); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.lightbox.is-open { display: grid; }
.lightbox__fig { margin: 0; max-width: 100%; display: flex; flex-direction: column; align-items: center; gap: .8rem; }
.lightbox__fig img { max-width: 100%; max-height: 82vh; border-radius: 12px; object-fit: contain; }
.lightbox__fig figcaption { color: var(--c-mist); font-size: .95rem; text-align: center; }
.lightbox__close { position: absolute; top: 18px; right: 22px; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--c-line); background: rgba(0,0,0,.45); color: #fff; font-size: 1.9rem; line-height: 1; cursor: pointer; display: grid; place-items: center; }
.lightbox__close:hover { border-color: var(--c-accent-2); color: var(--c-accent-2); }

/* Verbands-Logos */
.vlogos { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.2rem; }
.vlogo { background: #fff; border-radius: 14px; padding: 1rem 1.5rem; height: 100px; min-width: 190px; display: grid; place-items: center; border: 1px solid var(--c-line); }
.vlogo img { max-height: 62px; max-width: 210px; width: auto; height: auto; object-fit: contain; display: block; }
@media (max-width: 560px) {
  .gal-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
}

/* Feature list with check */
.checklist { display: grid; gap: 0.85rem; }
.checklist li { display: flex; gap: 0.8em; align-items: flex-start; color: var(--c-mist); }
.checklist li::before {
  content: ""; flex: none;
  width: 22px; height: 22px; margin-top: 2px;
  border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F4A23C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 13px no-repeat,
    rgba(244,162,60,0.1);
  border: 1px solid rgba(244,162,60,0.25);
}

/* Marquee */
.marquee {
  --gap: 3.5rem;
  display: flex; overflow: hidden; user-select: none;
  gap: var(--gap);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  flex: none; display: flex; gap: var(--gap); min-width: 100%;
  animation: scroll-x 32s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: inline-flex; align-items: center; gap: 0.7em;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1rem, 0.8rem + 0.8vw, 1.4rem);
  color: var(--c-fog); white-space: nowrap;
}
.marquee__item svg { width: 1.1em; height: 1.1em; color: var(--c-accent); }
@keyframes scroll-x { to { transform: translateX(calc(-100% - var(--gap))); } }

/* ---- Rotes Temperament (Jandeck Kernbohrungen) ---- */
body.theme-drill {
  --c-accent:     #C1322B;   /* Brand-Rot */
  --c-accent-2:   #E24B4A;   /* helleres Rot für Highlights */
  --c-accent-deep:#8E211C;
  --fam-accent:   #C1322B;
  --grad-heat: linear-gradient(135deg, #E24B4A 0%, #C1322B 45%, #8E211C 100%);
}

/* ---- Gruppen-Leiste: fest oben, Header rückt darunter ---- */
.group-bar { position: fixed; top: 0; left: 0; right: 0; }
.section, section[id], [id] { scroll-margin-top: 96px; }

/* 6. ------------------------------------------------------------ HEADER */
.site-header {
  position: fixed; inset: 42px 0 auto 0; z-index: 100;
  padding-block: 1.1rem;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(11,13,16,0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--c-line-soft);
  padding-block: 0.7rem;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: flex; align-items: center; gap: 0.7em; font-family: var(--font-display); font-weight: 700; color: var(--c-snow); letter-spacing: -0.02em; font-size: 1.18rem; }
.brand .mark { width: 34px; height: 34px; flex: none; }
.brand small { display: block; font-size: 0.6rem; letter-spacing: 0.32em; color: var(--c-accent-2); font-weight: 600; text-transform: uppercase; margin-top: 2px; }
.nav__links { display: flex; align-items: center; gap: 0.4rem; }
.nav__links a {
  padding: 0.55em 0.95em; border-radius: 999px;
  font-family: var(--font-display); font-weight: 500; font-size: 0.92rem;
  color: var(--c-mist);
  transition: color 0.3s var(--ease), background 0.3s var(--ease);
}
.nav__links a:hover { color: var(--c-snow); background: rgba(255,255,255,0.05); }
.nav__links a[aria-current="page"] { color: var(--c-snow); background: rgba(255,255,255,0.06); }

/* "Mehr"-Dropdown (Sekundärmenü wie auf der Original-Seite) */
.nav__has-sub { position: relative; }
.nav__more-label {
  display: inline-flex; align-items: center; gap: 0.35em;
  padding: 0.55em 0.95em; border-radius: 999px;
  font-family: var(--font-display); font-weight: 500; font-size: 0.92rem;
  color: var(--c-mist); cursor: pointer;
  transition: color 0.3s var(--ease), background 0.3s var(--ease);
}
.nav__has-sub[data-active="true"] .nav__more-label { color: var(--c-snow); }
.nav__more-label svg { width: 0.85em; height: 0.85em; transition: transform 0.3s var(--ease); }
.nav__more-label:hover,
.nav__has-sub:hover .nav__more-label,
.nav__has-sub:focus-within .nav__more-label { color: var(--c-snow); background: rgba(255,255,255,0.05); }
.nav__has-sub:hover .nav__more-label svg,
.nav__has-sub:focus-within .nav__more-label svg { transform: rotate(180deg); }
.nav__sub {
  position: absolute; top: calc(100% + 0.55rem); left: 0; min-width: 210px;
  display: flex; flex-direction: column; gap: 0.1rem; padding: 0.5rem;
  list-style: none; margin: 0;
  background: rgba(15,18,23,0.97);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--c-line); border-radius: 14px; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s var(--ease);
  z-index: 130;
}
.nav__has-sub:hover .nav__sub,
.nav__has-sub:focus-within .nav__sub { opacity: 1; visibility: visible; transform: none; }
.nav__sub a {
  display: block; padding: 0.6em 0.9em; border-radius: 10px;
  font-family: var(--font-display); font-weight: 500; font-size: 0.9rem;
  color: var(--c-mist); white-space: nowrap;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}
.nav__sub a:hover, .nav__sub a[aria-current="page"] { color: var(--c-snow); background: rgba(255,255,255,0.06); }

.nav__cta { display: flex; align-items: center; gap: 0.8rem; }
.nav__toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--c-line); }
.nav__toggle span { display: block; width: 20px; height: 2px; background: var(--c-snow); margin: 4px auto; transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }

/* Scroll progress bar */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: var(--grad-heat); z-index: 200;
}

/* 7. ----------------------------------------------------------- HERO */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  padding-top: 7rem; padding-bottom: 4rem;
  overflow: hidden;
  background: var(--grad-ink);
}
.hero__layers { position: absolute; inset: 0; z-index: 0; }
.hero__layer { position: absolute; inset: -10% -5%; will-change: transform; }
.hero__grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 90% at 70% 20%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(120% 90% at 70% 20%, #000 30%, transparent 75%);
}
.hero__glow {
  background:
    radial-gradient(50% 50% at 78% 28%, rgba(226,99,42,0.30), transparent 60%),
    radial-gradient(45% 45% at 20% 80%, rgba(94,118,137,0.22), transparent 60%);
  filter: blur(10px);
}
.hero__noise { opacity: 0.5; mix-blend-mode: overlay; background-image: var(--noise); }
.hero__content { position: relative; z-index: 2; max-width: 56rem; }
.hero h1 { font-size: var(--fs-h1); margin: 1.4rem 0; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; }
.hero .lead { margin-bottom: 2.2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.hero__stats {
  position: relative; z-index: 2;
  display: flex; flex-wrap: wrap; gap: clamp(1.5rem, 1rem + 3vw, 4rem);
  margin-top: clamp(3rem, 2rem + 4vw, 5rem);
  padding-top: 2.2rem; border-top: 1px solid var(--c-line-soft);
}
.stat .stat__num {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3.4rem);
  color: var(--c-snow); line-height: 1; letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.stat .stat__num .suffix { color: var(--c-accent-2); }
.stat .stat__label { font-size: var(--fs-small); color: var(--c-fog); margin-top: 0.5rem; max-width: 18ch; }

.scroll-hint {
  position: absolute; left: 50%; bottom: 2rem; transform: translateX(-50%);
  z-index: 3; display: grid; place-items: center; gap: 0.6rem;
  font-size: var(--fs-micro); letter-spacing: 0.2em; text-transform: uppercase; color: var(--c-fog);
}
.scroll-hint .mouse { width: 24px; height: 38px; border: 2px solid var(--c-line); border-radius: 14px; position: relative; }
.scroll-hint .mouse::after { content: ""; position: absolute; top: 7px; left: 50%; width: 4px; height: 8px; border-radius: 4px; background: var(--c-accent-2); transform: translateX(-50%); animation: wheel 1.8s var(--ease) infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translate(-50%, 0); } 30% { opacity: 1; } 60%,100% { opacity: 0; transform: translate(-50%, 12px); } }

/* PILLARS (the two brands) */
.pillars { display: grid; gap: clamp(1.2rem, 0.5rem + 2vw, 2rem); grid-template-columns: repeat(2, 1fr); }
.pillar {
  position: relative; display: flex; flex-direction: column;
  min-height: clamp(440px, 50vh, 600px);
  padding: clamp(1.8rem, 1.2rem + 2vw, 3rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-line);
  overflow: hidden; isolation: isolate;
  background: var(--c-ink-2);
  transition: transform 0.6s var(--ease), border-color 0.6s var(--ease);
}
.pillar__bg { position: absolute; inset: 0; z-index: -1; opacity: 0.9; transition: transform 1s var(--ease); }
.pillar:hover { transform: translateY(-6px); border-color: rgba(244,162,60,0.45); }
.pillar:hover .pillar__bg { transform: scale(1.06); }
.pillar--drill .pillar__bg { background:
  radial-gradient(80% 90% at 20% 10%, rgba(94,118,137,0.35), transparent 60%),
  repeating-linear-gradient(135deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 22px),
  var(--grad-steel); }
.pillar--heat .pillar__bg { background:
  radial-gradient(90% 90% at 80% 100%, rgba(226,99,42,0.4), transparent 55%),
  radial-gradient(70% 70% at 10% 0%, rgba(244,162,60,0.25), transparent 60%),
  linear-gradient(160deg, #1A1410, #120D0A); }
.pillar__num { font-family: var(--font-display); font-size: var(--fs-small); color: var(--c-accent-2); letter-spacing: 0.2em; }
.pillar__logo { display: flex; align-items: center; gap: 0.85rem; margin: 0.9rem 0; }
.pillar__logo img { width: 64px; height: 64px; flex: none; }
.pillar__logo h3 { margin: 0; font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.1rem); line-height: 0.95; }
.pillar__logo h3 small { display: block; font-family: var(--font-display); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--c-fog); margin-top: 0.45rem; }
.pillar h3 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem); margin: 0.6rem 0 0.8rem; }
.pillar p { color: var(--c-mist); max-width: 42ch; }
.pillar__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.4rem 0; }
.pillar__tags span { font-size: var(--fs-micro); padding: 0.35em 0.8em; border-radius: 999px; background: rgba(255,255,255,0.05); border: 1px solid var(--c-line); color: var(--c-mist); }
.pillar__foot { margin-top: auto; padding-top: 1.6rem; }

/* PROCESS / Steps */
.steps { counter-reset: step; display: grid; gap: clamp(1rem, 0.5rem + 1.5vw, 1.8rem); grid-template-columns: repeat(4, 1fr); }
.step { position: relative; padding: 1.8rem; border-radius: var(--radius); border: 1px solid var(--c-line); background: var(--c-ink-2); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-display); font-weight: 700; font-size: 2.4rem;
  color: transparent; -webkit-text-stroke: 1.4px rgba(244,162,60,0.45);
  display: block; margin-bottom: 1rem; letter-spacing: -0.04em;
}
.step h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.step p { font-size: 0.92rem; color: var(--c-fog); }

/* Split / showcase row */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: center; }
.split--rev .split__media { order: -1; }
.split__media {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--c-line); aspect-ratio: 4 / 3;
  background: var(--grad-steel);
}
.split__media .media-fig { position: absolute; inset: 0; }

/* Stat band */
.band { background: var(--c-ink-2); border-block: 1px solid var(--c-line-soft); }
.band .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--c-line-soft); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-line-soft); }
.band .band-cell { background: var(--c-ink-2); padding: clamp(1.6rem, 1rem + 2vw, 2.6rem); }

/* Testimonial */
.quote { max-width: 30ch; }
.quote blockquote { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-h3); color: var(--c-snow); line-height: 1.35; letter-spacing: -0.01em; }
.quote .who { margin-top: 1.4rem; display: flex; align-items: center; gap: 0.8rem; }
.quote .who .av { width: 46px; height: 46px; border-radius: 50%; background: var(--grad-heat); display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; color: #fff; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 1rem + 3vw, 4rem); }
.field { display: grid; gap: 0.5rem; margin-bottom: 1.2rem; }
.field label { font-family: var(--font-display); font-size: var(--fs-small); font-weight: 600; color: var(--c-mist); }
.field input, .field textarea, .field select {
  width: 100%; padding: 0.9em 1.1em;
  background: var(--c-ink); border: 1px solid var(--c-line); border-radius: 12px;
  color: var(--c-snow); font: inherit;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--c-accent); box-shadow: 0 0 0 3px rgba(226,99,42,0.18); }
.field textarea { resize: vertical; min-height: 130px; }
.contact-card { display: grid; gap: 1.2rem; }
.contact-row { display: flex; gap: 1rem; align-items: flex-start; padding: 1.1rem 0; border-bottom: 1px solid var(--c-line-soft); }
.contact-row .ic { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(244,162,60,0.08); border: 1px solid rgba(244,162,60,0.2); color: var(--c-accent-2); }
.contact-row .ic svg { width: 20px; height: 20px; }
.contact-row .lbl { font-size: var(--fs-micro); letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-fog); }
.contact-row .val { font-family: var(--font-display); font-weight: 600; color: var(--c-snow); font-size: 1.05rem; }

/* CTA banner */
.cta-banner {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 1.5rem + 4vw, 5rem);
  background: var(--grad-heat); color: #fff;
  text-align: center;
}
.cta-banner::after { content: ""; position: absolute; inset: 0; background: radial-gradient(80% 120% at 50% -20%, rgba(255,255,255,0.3), transparent 60%); pointer-events: none; }
.cta-banner h2 { color: #fff; position: relative; }
.cta-banner p { color: rgba(255,255,255,0.9); position: relative; max-width: 50ch; margin: 1rem auto 2rem; }
.cta-banner .btn { position: relative; --bg: #fff; --fg: var(--c-ink); }

/* 8. ------------------------------------------------- SCROLL / MOTION */
[data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}
[data-reveal="left"]  { transform: translateX(-44px); }
[data-reveal="right"] { transform: translateX(44px); }
[data-reveal="scale"] { transform: scale(0.92); }
[data-reveal].is-visible { opacity: 1; transform: none; }

.hero h1 .line > span {
  transform: translateY(110%);
  transition: transform 1s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
.hero.is-loaded h1 .line > span { transform: translateY(0); }
.hero .fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: var(--reveal-delay, 0.4s); }
.hero.is-loaded .fade-up { opacity: 1; transform: none; }

/* 9. ----------------------------------------------------------- FOOTER */
.site-footer { background: var(--c-ink-2); border-top: 1px solid var(--c-line-soft); padding-top: var(--space-section); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: clamp(1.5rem, 1rem + 2vw, 3rem); padding-bottom: 3rem; }
.footer-col h4 { font-family: var(--font-display); font-size: var(--fs-small); letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-fog); margin-bottom: 1.2rem; }
.footer-col a { display: block; color: var(--c-mist); padding: 0.3rem 0; transition: color 0.3s var(--ease); }
.footer-col a:hover { color: var(--c-accent-2); }
.footer-brand p { color: var(--c-fog); max-width: 34ch; margin: 1rem 0 1.4rem; font-size: 0.95rem; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; padding: 1.8rem 0; border-top: 1px solid var(--c-line-soft); font-size: var(--fs-small); color: var(--c-fog); }
.footer-bottom a:hover { color: var(--c-accent-2); }
.socials { display: flex; gap: 0.6rem; }
.socials a { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; border: 1px solid var(--c-line); color: var(--c-mist); transition: all 0.3s var(--ease); }
.socials a:hover { border-color: var(--c-accent); color: var(--c-accent-2); transform: translateY(-2px); }

/* 10. ------------------------------------------------------- RESPONSIVE */
@media (max-width: 980px) {
  .nav__links, .nav__cta .btn--ghost { display: none; }
  .nav__toggle { display: block; }
  .nav.is-open .nav__links {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: calc(100% + 0.6rem); left: 4vw; right: 4vw;
    padding: 1rem; gap: 0.2rem;
    background: rgba(15,18,23,0.96); backdrop-filter: blur(18px);
    border: 1px solid var(--c-line); border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .nav.is-open .nav__links a { padding: 0.9em 1em; }
  /* "Mehr"-Sektion im Mobilmenü: aufgeklappt zeigen (wie Original) */
  .nav.is-open .nav__has-sub { display: flex; flex-direction: column; }
  .nav.is-open .nav__more-label { padding: 0.9em 1em; justify-content: space-between; }
  .nav.is-open .nav__more-label svg { transform: rotate(180deg); }
  .nav.is-open .nav__sub {
    position: static; opacity: 1; visibility: visible; transform: none;
    background: transparent; border: 0; box-shadow: none; backdrop-filter: none;
    padding: 0 0 0.3rem 0.8rem; min-width: 0;
  }
  .nav.is-open .nav__sub a { padding: 0.75em 1em; font-size: 0.88rem; }
  .nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .steps { grid-template-columns: repeat(2, 1fr); }
  .band .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .pillars { grid-template-columns: 1fr; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .split--rev .split__media { order: 0; }
  .cols-3 { grid-template-columns: 1fr !important; }
}
@media (max-width: 560px) {
  .steps, .band .grid-4 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero__stats { gap: 1.6rem 2rem; }
  .btn { width: 100%; justify-content: center; }
  .hero__actions { width: 100%; }
}

/* Helper grids */
.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 0.5rem + 1.5vw, 2rem); }
.cols-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1rem, 0.5rem + 1.5vw, 2rem); }
@media (max-width: 760px) { .cols-2 { grid-template-columns: 1fr; } }

/* =====================================================================
   12. BESTANDSWÄRME — B2C module (System®, Rechner, Checkliste, Pakete)
   Adds a green efficiency accent on top of the warm base.
   ===================================================================== */
.theme-waerme {
  --c-green:      #6CA644;
  --c-green-2:    #84C45A;
  --grad-green:   linear-gradient(135deg, #84C45A, #6CA644 55%, #4F8A30);
}
.text-green { color: var(--c-green-2); }
.eyebrow--green { color: var(--c-green-2); }
.eyebrow--green::before { background: var(--grad-green); }

/* Argument bar (Kernargumente) */
.argbar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--c-line-soft); border: 1px solid var(--c-line-soft); border-radius: var(--radius); overflow: hidden; }
.argbar .arg { background: var(--c-ink-2); padding: 1.4rem 1.5rem; display: flex; gap: 0.9rem; align-items: flex-start; }
.argbar .arg svg { width: 26px; height: 26px; flex: none; color: var(--c-accent-2); }
.argbar .arg b { display: block; font-family: var(--font-display); color: var(--c-snow); font-size: 1rem; }
.argbar .arg span { font-size: 0.86rem; color: var(--c-fog); }
@media (max-width: 860px) { .argbar { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .argbar { grid-template-columns: 1fr; } }

/* Positioning banner ("mehr als ein Fräsdienst") */
.position-card { background: linear-gradient(150deg, #16110C, #100B08); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: clamp(2rem,1.2rem+3vw,3.4rem); position: relative; overflow: hidden; }
.position-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 80% at 90% 10%, rgba(108,166,68,0.14), transparent 60%); pointer-events: none; }
.reg { font-size: 0.55em; vertical-align: super; color: var(--c-accent-2); font-weight: 600; }

/* System® timeline (12 steps) */
.system { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem 2.5rem; }
.system::before { content: ""; position: absolute; left: 50%; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--c-accent), rgba(108,166,68,0.6)); transform: translateX(-50%); }
.sysstep { position: relative; background: var(--c-ink-2); border: 1px solid var(--c-line); border-radius: 14px; padding: 1rem 1.2rem; display: flex; gap: 0.9rem; align-items: center; }
.sysstep .n { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; color: var(--c-ink); background: var(--grad-heat); }
.sysstep p { font-size: 0.92rem; color: var(--c-mist); }
.sysstep p b { display: block; color: var(--c-snow); font-family: var(--font-display); font-size: 0.98rem; }
@media (max-width: 760px) { .system { grid-template-columns: 1fr; } .system::before { left: 17px; } }

/* Requirements (Technik & Voraussetzungen) */
.reqbox { display: grid; gap: 0.7rem; }
.reqbox .row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.9rem 1.1rem; background: var(--c-ink-2); border: 1px solid var(--c-line); border-radius: 12px; }
.reqbox .row span:first-child { color: var(--c-mist); }
.reqbox .row span:last-child { font-family: var(--font-display); font-weight: 600; color: var(--c-snow); text-align: right; }

/* Package cards */
.pkgs { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(0.8rem,0.4rem+1vw,1.4rem); }
.pkg { display: flex; flex-direction: column; background: var(--c-ink-2); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 1.6rem; position: relative; transition: transform 0.4s var(--ease), border-color 0.4s var(--ease); }
.pkg:hover { transform: translateY(-5px); border-color: rgba(244,162,60,0.4); }
.pkg.is-top { border-color: rgba(244,162,60,0.5); box-shadow: var(--shadow-sm); }
.pkg .tag { position: absolute; top: -11px; left: 1.6rem; font-size: var(--fs-micro); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.3em 0.8em; border-radius: 999px; background: var(--grad-heat); color: #fff; }
.pkg h3 { font-size: 1.25rem; }
.pkg .from { margin: 0.6rem 0 1rem; font-family: var(--font-display); color: var(--c-fog); font-size: 0.85rem; }
.pkg .from b { display: block; color: var(--c-snow); font-size: 1.5rem; }
.pkg ul { display: grid; gap: 0.55rem; margin-bottom: 1.4rem; }
.pkg li { display: flex; gap: 0.6em; font-size: 0.9rem; color: var(--c-mist); }
.pkg li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 1px; border-radius: 50%; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2384C45A' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/11px no-repeat, rgba(132,196,90,0.12); }
.pkg .btn { margin-top: auto; width: 100%; justify-content: center; }
@media (max-width: 980px) { .pkgs { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .pkgs { grid-template-columns: 1fr; } }

/* Cost calculator */
.calc { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(1.5rem,1rem+2vw,2.5rem); align-items: start; }
.calc__panel { background: var(--c-ink-3); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: clamp(1.5rem,1rem+2vw,2.4rem); }
.calc__result { background: linear-gradient(160deg, #16110C, #100B08); border: 1px solid rgba(244,162,60,0.35); border-radius: var(--radius-lg); padding: clamp(1.5rem,1rem+2vw,2.4rem); position: sticky; top: 90px; }
.calc__range { font-family: var(--font-display); font-weight: 700; line-height: 1; letter-spacing: -0.02em; color: var(--c-snow); font-size: clamp(2rem,1.4rem+2.5vw,3.2rem); font-variant-numeric: tabular-nums; margin: 0.4rem 0; }
.calc__range small { color: var(--c-accent-2); font-size: 0.4em; }
.seg { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { display: inline-flex; align-items: center; gap: 0.4em; padding: 0.6em 1em; border: 1px solid var(--c-line); border-radius: 999px; font-size: 0.9rem; cursor: pointer; transition: all 0.25s var(--ease); color: var(--c-mist); }
.seg label:hover { border-color: var(--c-accent); }
.seg input:checked + label { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }
.calc .range-row { display: flex; align-items: center; gap: 1rem; }
.calc input[type=range] { width: 100%; accent-color: var(--c-accent); }
.calc__num { font-family: var(--font-display); font-weight: 700; color: var(--c-snow); min-width: 5ch; text-align: right; }
@media (max-width: 860px) { .calc { grid-template-columns: 1fr; } .calc__result { position: static; } }

/* Detailed inquiry form (Checkliste) */
.fset { border: 1px solid var(--c-line); border-radius: var(--radius); padding: 1.4rem 1.5rem; margin-bottom: 1.2rem; background: var(--c-ink-2); }
.fset > legend { font-family: var(--font-display); font-weight: 600; color: var(--c-snow); padding: 0 0.5rem; font-size: 1rem; }
.fset .hint { font-size: var(--fs-small); color: var(--c-fog); margin-bottom: 1rem; }
.checkgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.6rem; }
.chk { position: relative; }
.chk input { position: absolute; opacity: 0; }
.chk label { display: flex; align-items: center; gap: 0.5em; padding: 0.6em 0.9em; border: 1px solid var(--c-line); border-radius: 10px; font-size: 0.88rem; cursor: pointer; color: var(--c-mist); transition: all 0.25s var(--ease); }
.chk label::before { content: ""; width: 16px; height: 16px; border-radius: 5px; border: 1.5px solid var(--c-line); flex: none; transition: all 0.2s var(--ease); }
.chk input:checked + label { border-color: var(--c-accent); color: var(--c-snow); background: rgba(226,99,42,0.08); }
.chk input:checked + label::before { background: var(--c-accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/11px no-repeat; border-color: var(--c-accent); }
.chk input:focus-visible + label { outline: 2px solid var(--c-accent-2); outline-offset: 2px; }
.upload-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 0.8rem; }
.upload { display: flex; flex-direction: column; gap: 0.4rem; padding: 1rem; border: 1.5px dashed var(--c-line); border-radius: 12px; text-align: center; cursor: pointer; transition: border-color 0.25s var(--ease); color: var(--c-fog); font-size: 0.85rem; }
.upload:hover { border-color: var(--c-accent); }
.upload svg { width: 22px; height: 22px; margin: 0 auto; color: var(--c-accent-2); }
.upload input { display: none; }
.upload .fname { color: var(--c-snow); font-size: 0.8rem; }
.consent { display: flex; gap: 0.7em; align-items: flex-start; margin-bottom: 0.7rem; font-size: 0.9rem; color: var(--c-mist); }
.consent input { margin-top: 3px; accent-color: var(--c-accent); width: 18px; height: 18px; flex: none; }

/* Partner callout */
.partner-cta { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; justify-content: space-between; background: var(--c-ink-2); border: 1px solid var(--c-line); border-left: 3px solid var(--c-green, #6CA644); border-radius: var(--radius); padding: clamp(1.5rem,1rem+2vw,2.4rem); }

/* 11. -------------------------------------------- REDUCED MOTION / PRINT */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  [data-reveal], .hero h1 .line > span, .hero .fade-up { opacity: 1 !important; transform: none !important; }
  .marquee__track { animation: none; }
}