/* =================================================================
   EAGLE BAU – Design-System Light
   Weiß / Schwarz / Rot + Hellgrau  ·  ruhig, hochwertig, klar
   ================================================================= */

:root {
  /* Farbrollen */
  --black:      #141414;
  --ink:        #1d1d1f;   /* Fließtext */
  --red:        #C8102E;   /* Accent / Primary-CTA */
  --red-dark:   #A50D26;
  --red-soft:   #fbe9ec;
  --white:      #ffffff;
  --gray-50:    #f7f7f8;
  --gray-100:   #f0f0f1;
  --gray-200:   #e6e6e8;   /* Linien */
  --gray-300:   #d4d4d8;
  --gray-500:   #6b6b70;   /* Muted */
  --gray-600:   #4a4a4e;

  /* Typo */
  --font-display: "Archivo", -apple-system, sans-serif;
  --font-body:    "Inter", -apple-system, sans-serif;

  /* Spacing-Skala */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 16px; --sp-4: 24px;
  --sp-5: 40px; --sp-6: 64px; --sp-7: 96px; --sp-8: 140px;

  --maxw: 1240px;
  --radius: 4px;
  --line: 1px solid var(--gray-200);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* Sichtbarer Tastaturfokus fuer bessere Bedienbarkeit */
:focus-visible {
   outline: 2px solid var(--red);
   outline-offset: 3px;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--red); color: #fff; }

/* ---------- Typo-Hierarchie ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--black); font-weight: 700; line-height: 1.08; letter-spacing: -0.01em; }
.h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
.h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
.h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--gray-600); line-height: 1.7; }
.overline {
  font-family: var(--font-body);
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--red);
  display: inline-flex; align-items: center; gap: 10px;
}
.overline::before { content: ""; width: 28px; height: 2px; background: var(--red); display: inline-block; }
.overline.muted { color: var(--gray-500); }
.overline.muted::before { background: var(--gray-300); }

/* ---------- Layout ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--sp-7) 0; }
.section--tight { padding: var(--sp-6) 0; }
.section--gray { background: var(--gray-50); }
.section--dark { background: var(--black); color: #e9e9ea; }
.section--gray,
.pagehero {
   position: relative;
   isolation: isolate;
}
.section--gray::before {
   content: "";
   position: absolute;
   width: 420px;
   height: 420px;
   border-radius: 50%;
   background: radial-gradient(circle at 30% 30%, rgba(200,16,46,.12), rgba(200,16,46,0) 68%);
   right: -190px;
   top: -160px;
   z-index: -1;
}
.home .section--gray::before {
   display: none;
}
.section-head { max-width: 720px; margin-bottom: var(--sp-5); }
.section-head .h2 { margin: 16px 0 14px; }
.section-head--narrow { max-width: 860px; }

.u-mt-8 { margin-top: 8px; }
.u-mt-22 { margin-top: 22px; }
.u-mt-46 { margin-top: 46px; }
.u-mt-50 { margin-top: 50px; }
.u-text-center { text-align: center; }
.u-mb-14 { margin-bottom: 14px; }
.u-mb-22 { margin-bottom: 22px; }
.u-my-16-18 { margin: 16px 0 18px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-weight: 600; font-size: 0.95rem;
  padding: 15px 28px; border-radius: var(--radius); cursor: pointer;
  border: 1px solid transparent;
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--red); color: #fff; }
.btn--primary:hover { background: var(--red-dark); }
.btn--dark { background: var(--black); color: #fff; }
.btn--dark:hover { background: #000; }
.btn--ghost { background: transparent; color: var(--black); border-color: var(--gray-300); }
.btn--ghost:hover { border-color: var(--black); }
.btn--light { background: #fff; color: var(--black); }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ===============================================================
   HEADER
   =============================================================== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.86);
   -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: var(--line);
   transition: background-color .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.header.is-scrolled {
   background: rgba(255,255,255,.96);
   box-shadow: 0 16px 34px -24px rgba(20,20,20,.45);
   border-bottom-color: transparent;
}
.brand { display: flex; align-items: center; gap: 16px; }
.brand__logo { height: 52px; width: auto; object-fit: contain; }
.brand__word { display: flex; flex-direction: column; line-height: 1; border-left: var(--line); padding-left: 16px; }
.brand__word b { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--black); letter-spacing: -0.02em; }
.brand__word span { font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gray-500); margin-top: 4px; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { font-size: 0.86rem; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--gray-600); position: relative; padding: 4px 0; transition: color .2s; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--red); transition: width .25s var(--ease); }
.nav a:hover { color: var(--black); }
.nav a:hover::after, .nav a.active::after { width: 100%; }
.nav a.active { color: var(--black); }
.header__cta { display: inline-flex; }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger span { width: 26px; height: 2px; background: var(--black); transition: transform .3s, opacity .3s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===============================================================
   HERO  – statisch zuerst, Animation per .hero-ready
   =============================================================== */
.hero { position: relative; min-height: 88vh; display: flex; align-items: flex-end; overflow: hidden; background: var(--black); }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg-media { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.25) brightness(.6); }
.hero__video { display: block; }
.hero__image { position: absolute; inset: 0; opacity: 0; transition: opacity .45s var(--ease); }
.hero.is-static .hero__video { display: none; }
.hero.is-static .hero__image { opacity: 1; }
.hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(10,10,10,.82) 0%, rgba(10,10,10,.55) 45%, rgba(10,10,10,.25) 100%); }
.hero__grain { position: absolute; inset: 0; z-index: 1; opacity: .5; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E"); }
.hero__inner { position: relative; z-index: 2; color: #fff; max-width: 760px; margin-left: 0; margin-right: auto; padding: 0 24px 120px; }
.hero__orbs {
   position: absolute;
   inset: 0;
   z-index: 2;
   pointer-events: none;
}
.hero__orb {
   position: absolute;
   border-radius: 50%;
   overflow: hidden;
   border: 4px solid rgba(255,255,255,.38);
   box-shadow: 0 24px 45px -24px rgba(0,0,0,.6);
}
.hero__orb img {
   width: 100%;
   height: 100%;
   object-fit: cover;
}
.hero__orb--a { width: 122px; height: 122px; right: 10%; top: 18%; }
.hero__orb--b { width: 96px; height: 96px; right: 20%; bottom: 20%; }
.hero__orb--c { width: 74px; height: 74px; right: 30%; top: 30%; }
.hero .overline { color: #fff; }
.hero .overline::before { background: var(--red); }
.hero__title { color: #fff; margin: 20px 0; }
.hero__title em { font-style: normal; color: var(--red); }
.hero__sub { font-size: clamp(1.05rem, 1.6vw, 1.4rem); color: rgba(255,255,255,.85); max-width: 560px; font-family: var(--font-display); font-weight: 500; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero__scroll { position: absolute; left: 24px; bottom: 28px; z-index: 2; color: rgba(255,255,255,.7); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
.hero__scroll i { width: 1px; height: 34px; background: rgba(255,255,255,.4); display: block; position: relative; overflow: hidden; }
.hero__scroll i::after { content: ""; position: absolute; top: -34px; left: 0; width: 1px; height: 34px; background: var(--red); animation: scrolldot 2.2s var(--ease) infinite; }
@keyframes scrolldot { to { top: 34px; } }

/* Animations-Choreografie: reine CSS-Animation, startet NACH erstem Eindruck.
   Garantiert sichtbares Endergebnis – unabhängig von JS. */
.hero [data-anim] { opacity: 0; transform: translateY(22px); animation: heroReveal .85s var(--ease) forwards; }
.hero [data-anim="1"] { animation-delay: .75s; }
.hero [data-anim="2"] { animation-delay: .90s; }
.hero [data-anim="3"] { animation-delay: 1.05s; }
.hero [data-anim="4"] { animation-delay: 1.20s; }
@keyframes heroReveal { to { opacity: 1; transform: none; } }

/* ===============================================================
   TRUST-BAR
   =============================================================== */
.trust { border-bottom: var(--line); background: #fff; }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust__item { padding: 34px 28px; border-left: var(--line); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.trust__item:first-child { border-left: 0; }
.trust__item b { font-family: var(--font-display); font-size: 2rem; color: var(--black); display: block; }
.trust__item b span { color: var(--red); }
.trust__item p { font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; color: var(--gray-500); margin-top: 6px; }

/* ===============================================================
   ÜBER UNS  – mit Weiterlesen-Expand
   =============================================================== */
.about__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--sp-6); align-items: start; }
.about__media { position: relative; }
.about__media img { border-radius: var(--radius); aspect-ratio: 4/3.4; object-fit: cover; }
.about__badge { position: absolute; left: -22px; bottom: 28px; background: var(--red); color: #fff; padding: 20px 24px; border-radius: var(--radius); max-width: 200px; box-shadow: 0 20px 40px -18px rgba(200,16,46,.5); }
.about__badge b { font-family: var(--font-display); font-size: 1.5rem; display: block; }
.about__badge span { font-size: .8rem; opacity: .9; }
.about .lead-quote { font-family: var(--font-display); font-size: clamp(1.3rem,2vw,1.7rem); font-weight: 600; color: var(--black); line-height: 1.35; margin: 26px 0; border-left: 3px solid var(--red); padding-left: 22px; }

/* Weiterlesen / Inline-Expand */
.expand { overflow: hidden; max-height: 0; opacity: 0;
  transition: max-height .55s var(--ease), opacity .45s var(--ease), margin .45s var(--ease); }
.expand.open { max-height: 600px; opacity: 1; margin-top: 18px; }
.expand p + p { margin-top: 14px; }
.readmore { margin-top: 26px; display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; color: var(--red); background: none; border: 0; cursor: pointer; font-size: .95rem; font-family: var(--font-body); }
.readmore .chev { transition: transform .3s var(--ease); display: inline-block; }
.readmore.open .chev { transform: rotate(180deg); }

/* ===============================================================
   LEISTUNGEN – mehrspaltig
   =============================================================== */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card { background: #fff; border: var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .3s, transform .3s var(--ease), box-shadow .3s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-6px); border-color: var(--gray-300); box-shadow: 0 26px 50px -28px rgba(20,20,20,.32); }
.card__media { position: relative; aspect-ratio: 16/11; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); filter: grayscale(.15); }
.card:hover .card__media img { transform: scale(1.06); }
.card__num { position: absolute; top: 14px; left: 14px; background: rgba(20,20,20,.78); color: #fff; font-family: var(--font-display); font-size: .8rem; padding: 5px 11px; border-radius: 3px; letter-spacing: .05em; }
.card__body { padding: 26px 24px 28px; flex: 1; display: flex; flex-direction: column; }
.card__body .h3 { margin-bottom: 12px; }
.card__body p { color: var(--gray-600); font-size: .95rem; flex: 1; }
.card__link { margin-top: 20px; font-weight: 600; color: var(--black); display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; }
.card__link .arrow { color: var(--red); transition: transform .25s var(--ease); }
.card:hover .card__link .arrow { transform: translateX(5px); }

/* ===============================================================
   ABLAUF – 4 Schritte horizontal
   =============================================================== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { padding: 28px 24px 18px; border: var(--line); border-radius: var(--radius); position: relative; background: #fff; display: block; text-decoration: none; transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease); }
.step::before { content: ""; position: absolute; top: 0; left: 0; width: 0; height: 3px; background: var(--red); transition: width .45s var(--ease); }
.step.in::before, .step:hover::before, .step:focus-visible::before { width: 100%; }
.step__num { font-family: var(--font-display); font-size: 2.6rem; font-weight: 800; color: var(--gray-200); line-height: 1; }
.step__num span { color: var(--red); }
.step .h3 { margin: 14px 0 10px; font-size: 1.2rem; color: var(--black); }
.step p { font-size: .92rem; color: var(--gray-600); }
.step:hover, .step:focus-visible { transform: translateY(-3px); border-color: var(--gray-300); background: var(--gray-50); box-shadow: 0 20px 34px -30px rgba(20,20,20,.48); }
.step:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }

/* ===============================================================
   KONZEPT – mehrspaltig
   =============================================================== */
.concept__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.concept__item { background: #fff; padding: 34px 28px; border: var(--line); border-radius: var(--radius); display: block; text-decoration: none; transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease); }
.concept__item:hover, .concept__item:focus-visible { background: var(--gray-50); border-color: var(--gray-300); transform: translateY(-3px); box-shadow: 0 20px 34px -30px rgba(20,20,20,.48); }
.concept__icon { width: 46px; height: 46px; border-radius: 50%; background: var(--red-soft); color: var(--red); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.concept__item .h3 { font-size: 1.18rem; margin-bottom: 10px; color: var(--black); }
.concept__item p { font-size: .92rem; color: var(--gray-600); }
.concept__item:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }

/* ===============================================================
   SLOGAN
   =============================================================== */
.slogan { text-align: center; }
.slogan .overline { justify-content: center; color: var(--red); }
.slogan__text { font-family: var(--font-display); font-weight: 800; color: #fff; font-size: clamp(2rem, 5vw, 4rem); line-height: 1.1; max-width: 980px; margin: 22px auto 0; letter-spacing: -0.02em; }
.slogan__text .name { color: var(--red); }
.slogan__by { color: rgba(255,255,255,.5); margin-top: 26px; letter-spacing: .14em; text-transform: uppercase; font-size: .8rem; }

/* ===============================================================
    STIMMEN / TESTIMONIALS
    =============================================================== */
.voices__grid {
   display: grid;
   grid-template-columns: repeat(3, 1fr);
   gap: 18px;
}
.voice {
   background: #fff;
   border: var(--line);
   border-radius: 24px;
   padding: 22px;
   transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.voice:hover {
   transform: translateY(-4px);
   border-color: var(--gray-300);
   box-shadow: 0 22px 40px -30px rgba(20,20,20,.4);
}
.voice__top {
   display: flex;
   align-items: center;
   gap: 12px;
   margin-bottom: 14px;
}
.voice__top img {
   width: 56px;
   height: 56px;
   border-radius: 50%;
   object-fit: cover;
}
.voice__top b {
   display: block;
   font-family: var(--font-display);
   color: var(--black);
}
.voice__top span {
   font-size: .82rem;
   color: var(--gray-500);
   letter-spacing: .04em;
   text-transform: uppercase;
}
.voice p {
   color: var(--gray-600);
   font-size: .94rem;
}

/* ===============================================================
   KONTAKT
   =============================================================== */
.contact__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: var(--sp-6); align-items: start; }
.contact__info .h2 { margin: 14px 0 18px; }
.contact__info p { color: var(--gray-600); max-width: 380px; }
.contact__list { margin-top: 30px; display: flex; flex-direction: column; gap: 18px; }
.contact__row { display: flex; align-items: center; gap: 16px; }
.contact__row .ic { width: 44px; height: 44px; border-radius: var(--radius); background: var(--gray-100); color: var(--red); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact__row b { display: block; color: var(--black); font-family: var(--font-display); }
.contact__row span { font-size: .9rem; color: var(--gray-500); }
.form { background: #fff; border: var(--line); border-radius: var(--radius); padding: 36px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .82rem; font-weight: 600; color: var(--gray-600); margin-bottom: 8px; letter-spacing: .02em; }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; border: 1px solid var(--gray-200); border-radius: var(--radius);
  font-family: var(--font-body); font-size: .95rem; color: var(--ink); background: var(--gray-50); transition: border-color .2s, background .2s; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 0; border-color: var(--red); background: #fff; }
.field input.field--error, .field textarea.field--error { border-color: var(--red); background: var(--red-soft); }
.field input.field--ok, .field textarea.field--ok { border-color: #3ab26e; }
.field textarea { min-height: 150px; resize: vertical; }
.form__note { font-size: .78rem; color: var(--gray-500); margin-top: 6px; }
.form__hint { display: block; font-weight: 400; color: var(--gray-500); font-size: .78rem; margin-top: 2px; letter-spacing: 0; text-transform: none; }
.field--math { margin-bottom: 18px; }
.field--math .field__title {
   display: block;
   font-size: .82rem;
   font-weight: 600;
   color: var(--gray-600);
   margin-bottom: 8px;
   letter-spacing: .02em;
   text-align: center;
}
.field--math__grid {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 14px;
   align-items: center;
   max-width: 560px;
   margin: 0 auto;
}
.field--math__task,
.field--math #math_answer {
   min-height: 50px;
   border: 1px solid var(--gray-200);
   border-radius: var(--radius);
   background: var(--gray-50);
   text-align: center;
}
.field label.field--math__task {
   display: flex;
   align-items: center;
   justify-content: center;
   color: var(--gray-600);
   font-size: .95rem;
   font-family: var(--font-body);
   font-weight: 600;
   padding: 0 12px;
   margin-bottom: 0;
   min-height: 50px;
   line-height: 1;
   letter-spacing: 0;
}
.field--math__task #mathQuestion {
   display: block;
   width: 100%;
   font: inherit;
   line-height: inherit;
   text-align: center;
}
.field--math #math_answer {
   display: flex;
   align-items: center;
   justify-content: center;
   width: 100%;
   min-width: 0;
   min-height: 50px;
   padding: 0 12px;
   text-align: center;
   font-size: .95rem;
   font-family: var(--font-body);
   color: var(--gray-600);
   font-weight: 600;
}
.field--math #math_answer::placeholder {
   text-align: center;
   color: var(--gray-600);
   opacity: 1;
   font-weight: 600;
   font-family: var(--font-body);
}
.form__msg { padding: 14px 16px; border-radius: var(--radius); font-size: .9rem; margin-bottom: 18px; display: none; }
.form__msg.ok { display: block; background: #e8f6ec; color: #1c7a3a; border: 1px solid #bfe3c9; }
.form__msg.err { display: block; background: var(--red-soft); color: var(--red-dark); border: 1px solid #f3c4cc; }
.form__honeypot { position: absolute; left: -9999px; }
.btn--full { width: 100%; justify-content: center; }

/* Google-Maps Container im Kontaktbereich */
.contact__map { margin-top: 20px; border-radius: var(--radius); overflow: hidden; border: var(--line); }
.contact__map iframe, .contact__map-frame { display: block; border: 0; width: 100%; height: 200px; }

/* Google Maps DSGVO-Wrapper */
.map-consent {
  background: var(--gray-50);
  height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  text-align: center;
}
.map-consent p { font-size: .88rem; color: var(--gray-500); max-width: 300px; }
.map-consent__btn { font-size: .88rem; padding: 10px 22px; }
.map-consent__link { font-size: .78rem; color: var(--gray-500); text-decoration: underline; text-underline-offset: 2px; }

/* ===============================================================
   FOOTER
   =============================================================== */
.footer { background: var(--black); color: #b8b8bc; padding: var(--sp-6) 0 30px; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 46px; border-bottom: 1px solid #2a2a2c; }
.footer__brand b { font-family: var(--font-display); font-size: 1.6rem; color: #fff; }
.footer__brand p { margin-top: 14px; font-size: .9rem; max-width: 280px; }
.footer h4 { color: #fff; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 18px; }
.footer__col a, .footer__col p { display: block; font-size: .92rem; color: #b8b8bc; padding: 5px 0; transition: color .2s; }
.footer__col a:hover { color: var(--red); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 26px; font-size: .82rem; color: #79797d; }
.footer__bottom a:hover { color: #fff; }
.footer__credit { color: #9a9aa0; }
.footer__credit a { color: #c7c7cb; }

/* ===============================================================
    COOKIE-CONSENT MODAL
    =============================================================== */
.cookie-overlay {
   position: fixed;
   inset: 0;
   z-index: 140;
   background: rgba(0,0,0,.52);
   display: flex;
   align-items: center;
   justify-content: center;
   padding: 16px;
   transition: opacity .25s var(--ease);
}
.cookie-overlay.is-hidden { opacity: 0; pointer-events: none; }
.cookie-modal {
   background: #fff;
   border-radius: 16px;
   max-width: 540px;
   width: 100%;
   max-height: 92vh;
   overflow-y: auto;
   box-shadow: 0 32px 64px -32px rgba(0,0,0,.55);
   display: flex;
   flex-direction: column;
}
.cookie-modal__head {
   padding: 26px 28px 0;
   display: flex;
   align-items: center;
   gap: 12px;
   position: relative;
}
.cookie-modal__head h2 {
   font-family: var(--font-display);
   font-size: 1.3rem;
   color: var(--black);
   font-weight: 700;
}
.cookie-modal__icon { font-size: 1.9rem; line-height: 1; flex-shrink: 0; }
.cookie-modal__close {
   position: absolute;
   right: 18px;
   top: 14px;
   background: none;
   border: none;
   cursor: pointer;
   font-size: 1.3rem;
   color: var(--gray-500);
   line-height: 1;
   padding: 4px 6px;
}
.cookie-modal__close:hover { color: var(--black); }
.cookie-modal__body {
   padding: 16px 28px 20px;
   border-bottom: var(--line);
   overflow-y: auto;
}
.cookie-modal__body p {
   font-size: .87rem;
   color: var(--gray-600);
   line-height: 1.62;
   margin-bottom: 12px;
}
.cookie-modal__body p:last-of-type { margin-bottom: 0; }
.cookie-modal__body a { color: var(--red); text-decoration: underline; text-underline-offset: 2px; }
.cookie-modal__cats { margin-top: 18px; }
.cookie-cat {
   display: flex;
   align-items: flex-start;
   gap: 14px;
   padding: 14px 0;
   border-top: var(--line);
}
.cookie-cat__cb {
   width: 20px;
   height: 20px;
   border: 2px solid var(--gray-300);
   border-radius: 4px;
   flex-shrink: 0;
   margin-top: 2px;
   cursor: pointer;
   -webkit-appearance: none;
   appearance: none;
   background: #fff;
   position: relative;
   transition: border-color .15s, background .15s;
}
.cookie-cat__cb:checked { background: var(--red); border-color: var(--red); }
.cookie-cat__cb:checked::after {
   content: "";
   position: absolute;
   left: 4px; top: 1px;
   width: 7px; height: 11px;
   border: 2.5px solid #fff;
   border-top: none; border-left: none;
   transform: rotate(45deg);
}
.cookie-cat__cb:disabled { background: var(--gray-100); border-color: var(--gray-300); cursor: not-allowed; }
.cookie-cat__cb:disabled::after {
   content: "";
   position: absolute;
   left: 4px; top: 1px;
   width: 7px; height: 11px;
   border: 2.5px solid var(--gray-500);
   border-top: none; border-left: none;
   transform: rotate(45deg);
}
.cookie-cat__text b { display: block; font-family: var(--font-display); font-size: .95rem; color: var(--black); margin-bottom: 3px; }
.cookie-cat__text span { font-size: .83rem; color: var(--gray-600); line-height: 1.5; }
.cookie-modal__actions {
   padding: 20px 28px;
   display: flex;
   flex-direction: column;
   gap: 10px;
}
.cookie-btn {
   width: 100%;
   border-radius: 8px;
   min-height: 46px;
   font-size: .92rem;
   font-weight: 600;
   cursor: pointer;
   border: 1px solid transparent;
   transition: background .2s, color .2s, border-color .2s;
   font-family: var(--font-body);
}
.cookie-btn--all, .cookie-btn--save { background: var(--red); color: #fff; }
.cookie-btn--all:hover, .cookie-btn--save:hover { background: var(--red-dark); }
.cookie-btn--essential { background: var(--gray-100); color: var(--black); }
.cookie-btn--essential:hover { background: var(--gray-200); }
.cookie-btn--individual { background: transparent; color: var(--black); border-color: var(--gray-300); }
.cookie-btn--individual:hover { border-color: var(--black); }
.cookie-modal__footer {
   padding: 14px 28px 20px;
   display: flex;
   justify-content: center;
   gap: 22px;
   border-top: var(--line);
   flex-wrap: wrap;
}
.cookie-modal__footer a { font-size: .82rem; color: var(--red); text-decoration: underline; text-underline-offset: 2px; }

/* ===============================================================
   SCROLL-REVEAL (nach Hero)
   =============================================================== */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal].d1 { transition-delay: .08s; }
[data-reveal].d2 { transition-delay: .16s; }
[data-reveal].d3 { transition-delay: .24s; }

/* ===============================================================
   INTERAKTIVE HAUSGRAFIK (Leistungsseite)
   =============================================================== */
.house { display: grid; grid-template-columns: 1.15fr .85fr; gap: var(--sp-6); align-items: center; }
.house__stage { position: relative; background: var(--gray-50); border: var(--line); border-radius: var(--radius); padding: 30px; }
.house__canvas { position: relative; border-radius: calc(var(--radius) - 6px); overflow: hidden; }
.house__photo { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: center 48%; display: block; filter: saturate(1.02) contrast(1.03); }
.hotspot { position: absolute; width: 38px; height: 38px; border-radius: 50%; background: var(--red); border: 3px solid #fff; cursor: pointer; transform: translate(-50%,-50%); box-shadow: 0 6px 18px -4px rgba(200,16,46,.6); transition: transform .25s var(--ease); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; }
.hotspot--dach { left: 43%; top: 24%; }
.hotspot--fassade { left: 35%; top: 56%; }
.hotspot--fenster { left: 43%; top: 46%; }
.hotspot--innen { left: 53%; top: 55%; }
.hotspot--keller { left: 44%; top: 86%; }
.hotspot--gutachten { left: 58%; top: 64%; }
.hotspot::after { content: ""; position: absolute; inset: -8px; border-radius: 50%; border: 2px solid var(--red); opacity: .5; animation: pulse 2s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(.8); opacity: .6; } 100% { transform: scale(1.6); opacity: 0; } }
.hotspot:hover, .hotspot.active { transform: translate(-50%,-50%) scale(1.18); background: var(--red-dark); }
.house__panel { background: #fff; border: var(--line); border-radius: var(--radius); padding: 34px; min-height: 280px; }
.house__panel .overline { margin-bottom: 12px; }
.house__panel h3 { font-size: 1.6rem; margin-bottom: 14px; }
.house__panel p { color: var(--gray-600); }
.house__panel ul.checks { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.house__panel ul.checks li { display: flex; gap: 10px; font-size: .92rem; color: var(--gray-600); align-items: flex-start; }
.house__panel ul.checks li::before { content: "✓"; color: var(--red); font-weight: 700; }
.house__hint { font-size: .82rem; color: var(--gray-500); margin-top: 16px; }
.panel-fade { animation: panelin .4s var(--ease); }
@keyframes panelin { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ===============================================================
   LEISTUNGS-KACHELN (Hover-Reveal)
   =============================================================== */
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tile { position: relative; aspect-ratio: 1/1.08; border-radius: var(--radius); overflow: hidden; cursor: pointer; }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); filter: grayscale(.2) brightness(.82); }
.tile:hover img { transform: scale(1.08); filter: grayscale(0) brightness(.7); }
.tile__overlay { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; background: linear-gradient(transparent 30%, rgba(10,10,10,.85)); color: #fff; }
.tile__overlay h4 { color: #fff; font-size: 1.15rem; }
.tile__overlay p { font-size: .85rem; color: rgba(255,255,255,.82); max-height: 0; opacity: 0; overflow: hidden; transition: max-height .4s var(--ease), opacity .35s var(--ease), margin .35s var(--ease); }
.tile:hover .tile__overlay p, .tile.open .tile__overlay p { max-height: 120px; opacity: 1; margin-top: 8px; }
.tile__line { width: 30px; height: 2px; background: var(--red); margin-top: 12px; }

/* ===============================================================
   WDVS-MODUL  (Schichtenaufbau)
   =============================================================== */
.wdvs { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-6); align-items: center; }
.wdvs__layers { display: flex; flex-direction: column; gap: 4px; }
.layer { display: flex; align-items: center; gap: 18px; background: #fff; border: var(--line); border-left: 5px solid var(--red); border-radius: var(--radius); padding: 16px 20px; transition: transform .3s var(--ease), box-shadow .3s; cursor: default; }
.layer:hover { transform: translateX(8px); box-shadow: 0 14px 30px -20px rgba(20,20,20,.35); }
.layer__n { font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; color: var(--gray-300); min-width: 32px; }
.layer:hover .layer__n { color: var(--red); }
.layer b { display: block; color: var(--black); font-family: var(--font-display); font-size: 1.02rem; }
.layer span { font-size: .86rem; color: var(--gray-500); }
.wdvs__benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; }
.benefit { background: var(--gray-50); border-radius: var(--radius); padding: 20px; }
.benefit b { font-family: var(--font-display); color: var(--black); display: block; margin-bottom: 6px; }
.benefit span { font-size: .88rem; color: var(--gray-600); }
.wdvs__lead-note { font-size: .95rem; }

.prose--narrow { max-width: 860px; }

/* ===============================================================
    404
    =============================================================== */
.page404 { min-height: calc(100vh - 84px); display: flex; align-items: center; background:
   radial-gradient(900px 420px at 80% -10%, rgba(200,16,46,.11), transparent 65%),
   radial-gradient(700px 380px at -5% 100%, rgba(20,20,20,.06), transparent 70%);
}
.page404__inner { max-width: 760px; opacity: 0; transform: translateY(14px); transition: opacity .45s var(--ease), transform .45s var(--ease); }
.page404__inner.in { opacity: 1; transform: none; }
.page404__title { font-family: var(--font-display); font-size: clamp(2rem, 4.7vw, 4.2rem); line-height: 1.05; letter-spacing: -0.02em; margin: 18px 0 16px; color: var(--black); }
.page404__lead { max-width: 620px; color: var(--gray-600); font-size: 1.05rem; }
.page404__actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.page404__countdown { margin-top: 16px; color: var(--gray-500); font-size: .88rem; letter-spacing: .08em; text-transform: uppercase; }

/* Page hero (Unterseiten) */
.pagehero { background: var(--black); color: #fff; padding: var(--sp-7) 0 var(--sp-6); position: relative; overflow: hidden; }
.pagehero::before {
   content: "";
   position: absolute;
   width: 460px;
   height: 460px;
   border-radius: 50%;
   background: radial-gradient(circle at 35% 35%, rgba(200,16,46,.28), rgba(200,16,46,0) 68%);
   right: -200px;
   top: -180px;
}
.pagehero .overline { color: #fff; }
.pagehero h1 { color: #fff; margin: 16px 0 14px; font-size: clamp(2.2rem,4.5vw,3.6rem); }
.pagehero p { color: rgba(255,255,255,.7); max-width: 600px; }

/* Floating Kontaktbar (nur mobil) */
.quickbar {
   position: fixed;
   left: 12px;
   right: 12px;
   bottom: 12px;
   z-index: 120;
   display: none;
   grid-template-columns: 1fr 1fr;
   gap: 10px;
}
.quickbar a {
   display: flex;
   align-items: center;
   justify-content: center;
   gap: 8px;
   min-height: 46px;
   border-radius: 999px;
   font-size: .86rem;
   font-weight: 600;
   box-shadow: 0 14px 26px -18px rgba(20,20,20,.62);
}
.quickbar a:first-child {
   background: #fff;
   color: var(--black);
   border: 1px solid var(--gray-200);
}
.quickbar a:last-child {
   background: var(--red);
   color: #fff;
}

/* ===============================================================
   RESPONSIVE
   =============================================================== */
@media (max-width: 980px) {
  .nav, .header__cta { display: none; }
  .burger { display: flex; }
  .nav.open { display: flex; position: fixed; inset: 84px 0 auto 0; flex-direction: column; gap: 0; background: #fff; border-bottom: var(--line); padding: 10px 24px 24px; box-shadow: 0 20px 40px -20px rgba(0,0,0,.2); }
  .nav.open a { padding: 16px 0; border-bottom: var(--line); width: 100%; }
  .about__grid, .contact__grid, .house, .wdvs { grid-template-columns: 1fr; gap: var(--sp-5); }
  .about__media { order: -1; }
  .cards { grid-template-columns: repeat(2, 1fr); }
   .concept__grid { grid-template-columns: 1fr 1fr; }
   .steps { grid-template-columns: 1fr 1fr; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
   .house__panel { min-height: 0; }
   .voices__grid { grid-template-columns: 1fr 1fr; }
   .hero__orb { opacity: .9; }
}
@media (max-width: 600px) {
  .trust__grid { grid-template-columns: 1fr 1fr; }
  .trust__item:nth-child(3) { border-left: 0; }
  .trust__item:nth-child(odd) { border-left: 0; }
  .trust__item { border-top: var(--line); }
  .cards, .concept__grid, .steps, .tiles, .wdvs__benefits, .form__row { grid-template-columns: 1fr; }
   .step { padding: 24px 20px 16px; }
  .about__badge { left: 12px; }
  .form { padding: 24px; }
  .hero { min-height: 80vh; }
   .hero__orb--a { width: 84px; height: 84px; right: 10px; top: 22%; }
   .hero__orb--b { width: 64px; height: 64px; right: 74px; bottom: 24%; }
   .hero__orb--c { display: none; }
   .page404 { min-height: calc(100vh - 72px); }
   .page404__lead { font-size: .98rem; }
  .footer__top { grid-template-columns: 1fr; gap: 28px; }
   .voices__grid { grid-template-columns: 1fr; }
   .quickbar { display: grid; }
   body { padding-bottom: 74px; }
  .cookie-modal__head, .cookie-modal__body,
  .cookie-modal__actions, .cookie-modal__footer { padding-left: 18px; padding-right: 18px; }
   .field--math__grid { grid-template-columns: 1fr 1fr; gap: 10px; }
   .house__stage { padding: 18px; }
   .house__photo { aspect-ratio: 4 / 3; object-position: center 44%; }
   .hotspot { width: 34px; height: 34px; font-size: .84rem; }
}

/* Back-to-top */
.btt {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 130;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--black);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px -10px rgba(0,0,0,.55);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), background .2s;
}
.btt:hover { background: var(--red); }
.btt.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.btt svg { width: 18px; height: 18px; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .hero [data-anim], [data-reveal], .expand { opacity: 1 !important; transform: none !important; }
  html { scroll-behavior: auto; }
}

/* ===============================================================
   UNTERSEITEN-KOMPONENTEN (Über uns / Leistungen / Ablauf / Konzept)
   =============================================================== */

/* Lesbare Fließtext-Spalte */
.prose { max-width: 820px; }
.prose p { color: var(--gray-600); margin-bottom: 18px; font-size: 1.02rem; line-height: 1.8; }
.prose p:last-child { margin-bottom: 0; }
.prose .accent { color: var(--ink); font-weight: 500; }

/* Signatur */
.signature { margin-top: 30px; padding-top: 22px; border-top: var(--line); }
.signature span { display: block; color: var(--gray-500); font-size: .95rem; margin-bottom: 4px; }
.signature b { font-family: var(--font-display); font-size: 1.5rem; color: var(--black); }

/* Über-uns Layout */
.about2 { display: grid; grid-template-columns: 1fr 360px; gap: var(--sp-6); align-items: start; }
.about2__media { position: sticky; top: 110px; }
.about2__media img { border-radius: var(--radius); width: 100%; }
.about2__card { background: var(--gray-50); border: var(--line); border-radius: var(--radius); padding: 24px; margin-top: 18px; }
.about2__card b { font-family: var(--font-display); color: var(--black); display: block; margin-bottom: 6px; }
.about2__card span { font-size: .9rem; color: var(--gray-600); }

/* Garantie-Banner */
.garantie { background: var(--black); color: #fff; border-radius: var(--radius); padding: 40px; display: grid; grid-template-columns: auto 1fr; gap: 30px; align-items: center; }
.garantie__badge { width: 120px; height: 120px; border-radius: 50%; background: var(--red); display: flex; flex-direction: column; align-items: center; justify-content: center; flex-shrink: 0; box-shadow: 0 18px 40px -16px rgba(200,16,46,.6); }
.garantie__badge b { font-family: var(--font-display); font-size: 2.4rem; line-height: 1; }
.garantie__badge span { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; margin-top: 4px; }
.garantie h3 { color: #fff; margin-bottom: 10px; }
.garantie p { color: rgba(255,255,255,.78); max-width: 640px; }

/* Service-Detailblöcke (alternierend) */
.svc { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-6); align-items: center; padding: var(--sp-6) 0; border-bottom: var(--line); }
.svc:last-of-type { border-bottom: 0; }
.svc__media img { border-radius: var(--radius); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.svc--rev .svc__media { order: 2; }
.svc__body .overline { margin-bottom: 14px; }
.svc__body h3 { font-size: clamp(1.5rem,2.4vw,2rem); margin-bottom: 16px; }
.svc__body p { color: var(--gray-600); line-height: 1.8; }
.svc__body p + p { margin-top: 14px; }

/* Referenz Vorher/Während/Nachher */
.refrow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.refcard { border-radius: var(--radius); overflow: hidden; border: var(--line); background: #fff; }
.refcard img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.refcard__cap { padding: 16px 18px; }
.refcard__cap b { font-family: var(--font-display); color: var(--black); display: flex; align-items: center; gap: 8px; }
.refcard__cap b i { width: 22px; height: 22px; border-radius: 50%; background: var(--red); color: #fff; font-size: .72rem; font-style: normal; display: inline-flex; align-items: center; justify-content: center; }
.refcard__cap span { font-size: .88rem; color: var(--gray-500); display: block; margin-top: 4px; }

/* Ablauf – nummerierte Prozessliste */
.proc { display: flex; flex-direction: column; gap: 4px; counter-reset: step; }
.proc__item { display: grid; grid-template-columns: 90px 1fr; gap: 28px; padding: 34px 0; border-top: var(--line); }
.proc__item:last-child { border-bottom: var(--line); }
.proc__n { font-family: var(--font-display); font-weight: 800; font-size: 2.6rem; color: var(--gray-200); line-height: 1; }
.proc__item:hover .proc__n { color: var(--red); }
.proc__c h3 { font-size: 1.35rem; margin-bottom: 12px; }
.proc__c p { color: var(--gray-600); line-height: 1.8; }
.proc__c p + p { margin-top: 12px; }

/* Konzept – große Prinzip-Karten */
.princ { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.princ__item { background: #fff; border: var(--line); border-radius: var(--radius); padding: 38px 34px; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.princ__item:hover { transform: translateY(-5px); box-shadow: 0 24px 48px -28px rgba(20,20,20,.3); border-color: var(--gray-300); }
.princ__num { font-family: var(--font-display); font-size: .9rem; color: var(--red); font-weight: 700; letter-spacing: .1em; }
.princ__item h3 { font-size: 1.4rem; margin: 12px 0 14px; }
.princ__item p { color: var(--gray-600); line-height: 1.8; }

@media (max-width: 980px) {
  .about2, .svc, .princ { grid-template-columns: 1fr; gap: var(--sp-5); }
  .about2__media { position: static; }
  .svc--rev .svc__media { order: -1; }
  .garantie { grid-template-columns: 1fr; text-align: center; justify-items: center; padding: 30px; }
}
@media (max-width: 600px) {
  .refrow { grid-template-columns: 1fr; }
  .proc__item { grid-template-columns: 1fr; gap: 8px; }
  .proc__n { font-size: 2rem; }
  .garantie { padding: 24px; }
}

/* ===============================================================
   FOOTER-LOGO
   =============================================================== */
.footer__logo-link { display: inline-block; margin-bottom: 14px; }
.footer__logo { height: 210px; width: auto; object-fit: contain; filter: brightness(0) invert(1) contrast(1.15); opacity: 1; }

@media (max-width: 640px) {
   .footer__logo { height: 140px; }
}

/* ===============================================================
   SKIP-TO-CONTENT (Barrierefreiheit)
   =============================================================== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  background: var(--red);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 var(--radius) var(--radius);
  font-weight: 600;
  font-size: .9rem;
  transition: top .15s;
}
.skip-link:focus { top: 0; }

/* ===============================================================
   SCROLL-PROGRESS-BAR
   =============================================================== */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--red);
  z-index: 200;
  transition: width .1s linear;
  pointer-events: none;
}

/* ===============================================================
   PRINT
   =============================================================== */
@media print {
   .header, .footer, .hero__scroll, .btt, .quickbar, .cookie-overlay, .progress-bar,
  .skip-link, .btn--primary, .burger, .hero__orbs { display: none !important; }
  body { font-size: 11pt; color: #000; background: #fff; padding: 0; }
  a { color: #000; text-decoration: underline; }
  .hero { min-height: 0; background: #fff; color: #000; }
  .hero__bg { display: none; }
  .hero__inner { position: static; color: #000; }
  .hero__title, .hero__sub { color: #000; }
  .section { padding: 20pt 0; }
  .container { max-width: 100%; padding: 0 16pt; }
  img { max-width: 100%; page-break-inside: avoid; }
  h2, h3 { page-break-after: avoid; }
}