/* ============================================================
   Reicht Holding — Sections
   Header/Navigation · Hero · Inhaltssektionen · Footer · Rechtsseiten
   ============================================================ */

/* ============================================================
   HEADER + NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  color: var(--white);
  transition:
    background var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.site-header__inner {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.site-header__logo {
  position: relative;
  z-index: 120;
  display: inline-flex;
  align-items: center;
}
.site-header__logo img {
  height: 30px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter var(--dur) var(--ease);
}

/* Fester Zustand: nach dem Hero, bei offenem Menü, auf Rechtsseiten */
.site-header.is-scrolled,
.site-header.is-menu-open,
.site-header--solid {
  color: var(--anthrazit);
}
.site-header.is-scrolled,
.site-header--solid {
  background: rgba(246, 245, 241, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--stone), var(--shadow-sm);
}
.site-header.is-scrolled .site-header__logo img,
.site-header.is-menu-open .site-header__logo img,
.site-header--solid .site-header__logo img {
  filter: none;
}

/* ---- Hamburger ---- */
.nav-toggle {
  position: relative;
  z-index: 120;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin-right: -10px;
}
.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition:
    transform var(--dur-fast) var(--ease),
    opacity var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease);
}
.nav-toggle.is-active .nav-toggle__bar { background: var(--anthrazit); }
.nav-toggle.is-active .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-active .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Nav-Links + Sprach-Umschalter ---- */
.nav-link {
  position: relative;
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.005em;
  color: currentColor;
  padding: 0.35rem 0;
  transition: color var(--dur-fast) var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--reicht-sand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease);
}
.nav-link:hover::after,
.nav-link.is-active::after { transform: scaleX(1); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: currentColor;
}
.lang-switch__current { font-weight: 500; }
.lang-switch__sep { opacity: 0.4; }
.lang-switch__link {
  opacity: 0.6;
  transition: opacity var(--dur-fast) var(--ease);
}
.lang-switch__link:hover,
.lang-switch__link:focus-visible { opacity: 1; }

/* ---- Mobil: Vollbild-Menü (< 900px) ---- */
@media (max-width: 899.98px) {
  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 110;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-xl);
    padding: var(--header-h) var(--gutter) var(--space-2xl);
    background: var(--reicht-paper);
    color: var(--anthrazit);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition:
      transform 0.42s var(--ease),
      opacity 0.3s var(--ease),
      visibility 0.42s;
  }
  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .site-nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }
  .site-nav .nav-link {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 1rem + 3vw, 2.1rem);
    font-weight: 500;
    padding: 0.3rem 0;
  }
  .site-nav .lang-switch { font-size: 0.9rem; }
}

/* ---- Desktop-Nav (≥ 900px) ---- */
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
  }
  .site-nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
  }
  .lang-switch {
    padding-left: var(--space-lg);
    border-left: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.95rem 1.7rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.005em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition:
    background var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease);
}
.btn__arrow { transition: transform var(--dur-fast) var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--primary { background: var(--reicht-blue); color: var(--white); }
.btn--primary:hover { background: var(--reicht-deep); }

.btn--ghost {
  border-color: var(--stone);
  color: var(--anthrazit);
  background: transparent;
}
.btn--ghost:hover { border-color: var(--reicht-blue); color: var(--reicht-blue); }

.btn--hero {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
  background: rgba(255, 255, 255, 0.04);
}
.btn--hero:hover {
  background: var(--white);
  color: var(--reicht-deep);
  border-color: var(--white);
}

.btn--on-dark { background: var(--white); color: var(--reicht-deep); }
.btn--on-dark:hover { background: var(--reicht-sand); color: var(--reicht-deep); }

/* ============================================================
   SEKTIONS-GRUNDLAGEN
   ============================================================ */
.section--paper { background: var(--reicht-paper); }
.section--sky   { background: var(--reicht-sky); }

.section--navy {
  background: var(--reicht-blue);
  color: var(--on-dark);
}
.section--navy h2,
.section--navy h3,
.section--navy h4 { color: var(--white); }
.section--navy .eyebrow { color: var(--reicht-sand); }
.section--navy p { color: var(--on-dark); }

.section__intro { max-width: 60ch; }
.section__intro .eyebrow { margin-bottom: var(--space-md); }
.section__intro h2 { margin-bottom: var(--space-md); }
.section__intro .lead { color: var(--anthrazit); }
.section--navy .section__intro .lead { color: var(--on-dark); }

.section__hairline {
  width: 56px;
  height: 2px;
  margin-bottom: var(--space-lg);
  background: var(--reicht-sand);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--reicht-deep);
  color: var(--white);
}

.hero__video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(0, 24, 52, 0.58) 0%,
    rgba(0, 24, 52, 0.14) 30%,
    rgba(0, 24, 52, 0.30) 58%,
    rgba(0, 24, 52, 0.86) 100%
  );
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: calc(var(--header-h) + var(--space-xl));
  padding-bottom: clamp(4.5rem, 9vh, 7.5rem);
}

.hero__eyebrow { color: var(--reicht-sand); margin-bottom: var(--space-lg); }
.hero__title { color: var(--white); max-width: 19ch; }
.hero__sub {
  margin-top: var(--space-lg);
  max-width: 48ch;
  color: var(--on-dark);
}
.hero__actions { margin-top: var(--space-xl); }

.hero__scroll {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: clamp(1.25rem, 3vh, 2.25rem);
  transform: translateX(-50%);
  display: grid;
  place-items: start center;
  width: 40px;
  height: 46px;
}
.hero__scroll-line {
  position: relative;
  width: 1px;
  height: 40px;
  overflow: hidden;
  background: linear-gradient(var(--reicht-sand), rgba(201, 168, 118, 0));
}
.hero__scroll-line::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 13px;
  background: var(--white);
  animation: scroll-cue 1.9s var(--ease) infinite;
}
@keyframes scroll-cue {
  0%   { transform: translateY(-13px); opacity: 0; }
  35%  { opacity: 1; }
  100% { transform: translateY(40px); opacity: 0; }
}

/* ============================================================
   SEKTION · WER WIR SIND  (Drei Säulen + 400+ Liegenschaften)
   ============================================================ */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  margin-top: var(--space-xl);
}
@media (min-width: 720px) {
  .pillars { grid-template-columns: repeat(3, 1fr); }
}

.pillar {
  --accent: var(--reicht-blue);
  display: flex;
  flex-direction: column;
  background: var(--paper-pure);
  border: 1px solid var(--stone);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  overflow: hidden;
  transition:
    transform var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease);
}
.pillar:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.pillar--immobilien { --accent: var(--reicht-sand); }
.pillar--agrar      { --accent: var(--agri-sage); }

.pillar__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--reicht-sky);
}
.pillar__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.pillar:hover .pillar__media img { transform: scale(1.05); }

.pillar__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-lg);
}
.pillar__kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}
.pillar__title {
  font-size: 1.4rem;
  margin-bottom: var(--space-md);
}
.pillar__list { font-size: 0.95rem; }
.pillar__list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--stone);
  color: var(--anthrazit);
}
.pillar__list li:last-child { border-bottom: none; }
.pillar__list li strong { color: var(--accent); font-weight: 600; }

.pillars-note {
  margin-top: var(--space-xl);
  padding-left: var(--space-lg);
  border-left: 2px solid var(--reicht-sand);
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.012em;
  max-width: 40ch;
}

/* ---- 400+ Liegenschaften ---- */
.stat-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--stone);
}
@media (min-width: 860px) {
  .stat-feature {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.6fr);
    gap: var(--space-2xl);
    align-items: start;
  }
}

.stat-feature__num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(4.5rem, 2rem + 12vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--reicht-blue);
}
.stat-feature__num .plus { color: var(--reicht-sand); }
.stat-feature__label {
  margin-top: var(--space-md);
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--anthrazit);
  max-width: 22ch;
}

.stat-points { display: grid; gap: 0; }
.stat-point {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--stone);
}
.stat-point:first-child { padding-top: 0; }
.stat-point:last-child { border-bottom: none; padding-bottom: 0; }
.stat-point__kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--reicht-blue);
  margin-bottom: var(--space-2xs);
}
.stat-point__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: var(--space-2xs);
}
.stat-point__body { font-size: 0.95rem; color: var(--anthrazit); max-width: 56ch; }

/* ============================================================
   SEKTION · DIE GRUPPE  (Holding + 12 Tochtergesellschaften)
   ============================================================ */
.group-tree {
  margin-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.group-owners {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}
.group-owners strong { color: var(--anthrazit); font-weight: 500; }
.group-holding {
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--reicht-blue);
  color: var(--white);
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 0.9rem + 1vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.group-connector {
  width: 1px;
  height: var(--space-lg);
  background: var(--stone);
}

.group-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  width: 100%;
}
@media (min-width: 540px) { .group-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 880px) { .group-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1120px){ .group-grid { grid-template-columns: repeat(4, 1fr); } }

.group-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: var(--space-lg);
  background: var(--paper-pure);
  border: 1px solid var(--stone);
  border-radius: var(--radius);
  transition:
    border-color var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease);
}
.group-card:hover {
  border-color: var(--reicht-blue);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}
.group-card__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.group-card__role {
  margin-top: var(--space-2xs);
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--slate);
}
.group-note {
  margin-top: var(--space-xl);
  font-size: 0.95rem;
  color: var(--slate);
  max-width: 70ch;
}
.group-note strong { color: var(--anthrazit); font-weight: 600; }

/* ============================================================
   SEKTION · ENERGIE / UNSER ANSATZ
   ============================================================ */
.energy-block { margin-top: var(--space-2xl); }
.energy-block:first-of-type { margin-top: var(--space-xl); }

/* ---- Duck-Curve ---- */
.duck {
  background: var(--paper-pure);
  border: 1px solid var(--hairline-dark);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 0.5rem + 3vw, 2.5rem);
}
.duck__chart { width: 100%; }
.duck__chart svg { width: 100%; height: auto; display: block; }

.duck-axes { stroke: var(--stone); }
.duck-grid { stroke: var(--stone); }
.duck-consumption,
.duck-solar { fill: none; }

/* Verbrauchs-Linie zeichnet sich, PV-Linie + Flächen blenden ein */
.js .duck[data-reveal] .duck-consumption {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
}
.js .duck[data-reveal].is-visible .duck-consumption {
  transition: stroke-dashoffset 1.5s var(--ease) 0.2s;
  stroke-dashoffset: 0;
}
.js .duck[data-reveal] .duck-solar,
.js .duck[data-reveal] .duck-overshoot,
.js .duck[data-reveal] .duck-deficit,
.js .duck[data-reveal] .duck-label-overshoot,
.js .duck[data-reveal] .duck-label-deficit,
.js .duck[data-reveal] .duck-shift,
.js .duck[data-reveal] .duck-shift-label { opacity: 0; }
.js .duck[data-reveal].is-visible .duck-solar {
  transition: opacity 0.9s var(--ease) 1s;
  opacity: 1;
}
.js .duck[data-reveal].is-visible .duck-overshoot,
.js .duck[data-reveal].is-visible .duck-deficit,
.js .duck[data-reveal].is-visible .duck-label-overshoot,
.js .duck[data-reveal].is-visible .duck-label-deficit {
  transition: opacity 0.8s var(--ease) 1.5s;
  opacity: 1;
}
.js .duck[data-reveal].is-visible .duck-shift,
.js .duck[data-reveal].is-visible .duck-shift-label {
  transition: opacity 0.7s var(--ease) 2s;
  opacity: 1;
}

.duck__legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  margin-top: var(--space-lg);
}
.duck__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--anthrazit);
}
.duck__swatch { width: 22px; height: 0; border-top-width: 3px; border-top-style: solid; }
.duck__swatch--consumption { border-top-color: var(--anthrazit); }
.duck__swatch--solar { border-top-color: var(--reicht-sand); border-top-style: dashed; }

/* ---- 3 Captions ---- */
.energy-captions {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}
@media (min-width: 720px) {
  .energy-captions { grid-template-columns: repeat(3, 1fr); }
}
.energy-caption {
  padding-top: var(--space-md);
  border-top: 2px solid var(--reicht-sand);
}
.energy-caption__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: var(--space-2xs);
}
.energy-caption__body { font-size: 0.92rem; color: var(--on-dark); }

/* ---- Netzdienlich-Definition ---- */
.definition {
  margin-top: var(--space-2xl);
  padding: clamp(1.5rem, 0.5rem + 4vw, 2.75rem);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--hairline-dark);
  border-left: 3px solid var(--reicht-sand);
  border-radius: var(--radius);
}
.definition__term {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--reicht-sand);
  margin-bottom: var(--space-sm);
}
.definition__text {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.012em;
  color: var(--white);
  max-width: 48ch;
}
.definition__text strong { color: var(--reicht-sand); font-weight: 500; }

/* ---- 4 Prinzipien ---- */
.principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
@media (min-width: 600px) { .principles { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px){ .principles { grid-template-columns: repeat(4, 1fr); } }

.principle {
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--hairline-dark);
  border-radius: var(--radius);
}
.principle__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--reicht-sand);
  margin-bottom: var(--space-md);
}
.principle__title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--white);
  margin-bottom: var(--space-sm);
}
.principle__body { font-size: 0.9rem; color: var(--on-dark); }

/* ============================================================
   SEKTION · REFERENZEN
   ============================================================ */
.references {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
  margin-top: var(--space-2xl);
}
.reference {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 880px) {
  .reference {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
  }
  .reference--flip .reference__media { order: 2; }
}

.reference__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--reicht-deep);
}
.reference__media video,
.reference__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.reference__media-tag {
  position: absolute;
  z-index: 2;
  left: var(--space-md);
  bottom: var(--space-md);
  padding: 0.3rem 0.7rem;
  background: rgba(0, 24, 52, 0.72);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}

.reference__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--reicht-blue);
}
.reference__title {
  margin-top: var(--space-sm);
  font-size: clamp(1.45rem, 1.1rem + 1.6vw, 2.1rem);
}
.reference__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.reference__stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--reicht-blue);
}
.reference__stat-num .unit {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
}
.reference__stat-label {
  margin-top: var(--space-xs);
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--anthrazit);
}
.reference__callout {
  margin-top: var(--space-lg);
  padding-left: var(--space-md);
  border-left: 2px solid var(--reicht-sand);
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--anthrazit);
}

/* ============================================================
   SEKTION · KONTAKT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}
@media (min-width: 680px) {
  .contact-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
}

.contact-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-xl);
  background: var(--paper-pure);
  border: 1px solid var(--stone);
  border-radius: var(--radius);
}
.contact-card--hq {
  background: var(--reicht-blue);
  border-color: var(--reicht-blue);
  color: var(--on-dark);
}

.contact-card__monogram {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: var(--space-md);
  border-radius: 50%;
  background: var(--reicht-blue);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.contact-card--hq .contact-card__monogram {
  background: rgba(255, 255, 255, 0.12);
  padding: 13px;
}
.contact-card--hq .contact-card__monogram img { width: 100%; height: auto; }

.contact-card__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
}
.contact-card--hq .contact-card__name { color: var(--white); }
.contact-card__role {
  margin-top: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}
.contact-card--hq .contact-card__role { color: var(--reicht-sand); }

.contact-card__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--stone);
}
.contact-card--hq .contact-card__details { border-top-color: var(--hairline-dark); }
.contact-card__detail { display: flex; flex-direction: column; gap: 0.15rem; }
.contact-card__detail-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}
.contact-card--hq .contact-card__detail-label { color: var(--on-dark-soft); }
.contact-card__detail-value {
  font-size: 0.95rem;
  color: var(--anthrazit);
  line-height: 1.55;
  word-break: break-word;
}
.contact-card--hq .contact-card__detail-value { color: var(--white); }
a.contact-card__detail-value { transition: color var(--dur-fast) var(--ease); }
a.contact-card__detail-value:hover { color: var(--reicht-blue); }
.contact-card--hq a.contact-card__detail-value:hover { color: var(--reicht-sand); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--reicht-deep);
  color: var(--on-dark);
  padding-block: var(--space-2xl) var(--space-lg);
}
.site-footer__inner {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
}
@media (min-width: 680px) {
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .site-footer__inner {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
  }
}
.site-footer__logo {
  height: 30px;
  width: auto;
  filter: brightness(0) invert(1);
}
.site-footer__tagline {
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-dark-soft);
}
.site-footer__h {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
}
.site-footer__list { display: flex; flex-direction: column; gap: 0.35rem; }
.site-footer a { transition: color var(--dur-fast) var(--ease); }
.site-footer a:hover,
.site-footer a:focus-visible { color: var(--reicht-sand); }
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--hairline-dark);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--on-dark-soft);
}

/* ============================================================
   RECHTSSEITEN (Impressum / Datenschutz)
   ============================================================ */
.legal {
  padding-top: calc(var(--header-h) + var(--section-y));
  padding-bottom: var(--section-y);
}
.legal__head { margin-bottom: var(--space-2xl); }
.legal__title { font-size: var(--fs-h2); margin-top: var(--space-sm); }
.legal__block { margin-bottom: var(--space-xl); }
.legal__block h2 {
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--stone);
}
.legal__block h3 {
  font-size: 1.05rem;
  margin: var(--space-md) 0 var(--space-2xs);
}
.legal__block p,
.legal__block ul { margin-bottom: var(--space-sm); }
.legal__block ul { padding-left: var(--space-lg); }
.legal__block li { list-style: disc; margin-bottom: 0.25rem; }
.legal__block a { color: var(--reicht-blue); text-decoration: underline; text-underline-offset: 2px; }
.legal__data {
  display: grid;
  gap: 0.3rem var(--space-lg);
  margin-bottom: var(--space-sm);
}
@media (min-width: 520px) { .legal__data { grid-template-columns: auto 1fr; } }
.legal__data dt { font-weight: 600; color: var(--anthrazit); }
.legal__data dd { color: var(--anthrazit); }
.legal__note {
  margin-top: var(--space-2xl);
  padding: var(--space-md) var(--space-lg);
  background: var(--reicht-sky);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--slate);
}

/* ============================================================
   REVEAL-STAFFELUNG (Karten-Raster)
   ============================================================ */
.js .pillars > [data-reveal]:nth-child(2),
.js .principles > [data-reveal]:nth-child(2),
.js .energy-captions > [data-reveal]:nth-child(2),
.js .contact-grid > [data-reveal]:nth-child(2) { --reveal-delay: 0.1s; }

.js .pillars > [data-reveal]:nth-child(3),
.js .principles > [data-reveal]:nth-child(3),
.js .energy-captions > [data-reveal]:nth-child(3),
.js .contact-grid > [data-reveal]:nth-child(3) { --reveal-delay: 0.2s; }

.js .principles > [data-reveal]:nth-child(4) { --reveal-delay: 0.3s; }

.js .group-grid > [data-reveal]:nth-child(4n+2) { --reveal-delay: 0.07s; }
.js .group-grid > [data-reveal]:nth-child(4n+3) { --reveal-delay: 0.14s; }
.js .group-grid > [data-reveal]:nth-child(4n+4) { --reveal-delay: 0.21s; }
.js .reference__stats > [data-reveal]:nth-child(2) { --reveal-delay: 0.08s; }
.js .reference__stats > [data-reveal]:nth-child(3) { --reveal-delay: 0.16s; }