/* ============================================================
   CARBON SCHMIEDE — CSS
   Fonts: Bebas Neue (Display) + Rajdhani (Body)
   Palette: #0C0C0C / #161616 / #CC1010 / #9B9B9B / #EEEEEE
   ============================================================ */

/* --- Fonts --- */
@font-face {
  font-family: 'Bebas Neue';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/BebasNeue-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Rajdhani';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/Rajdhani-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Rajdhani';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/Rajdhani-Medium.woff2') format('woff2');
}
@font-face {
  font-family: 'Rajdhani';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/Rajdhani-SemiBold.woff2') format('woff2');
}

/* --- Tokens --- */
:root {
  --black:   #0C0C0C;
  --surface: #161616;
  --red:     #CC1010;
  --metal:   #9B9B9B;
  --text:    #EEEEEE;
  --border:  rgba(255,255,255,0.08);
  --red-dim: rgba(204,16,16,0.15);

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'Rajdhani', sans-serif;

  --section-pad: 5rem 1.5rem;
  --max-w: 1100px;
  --nav-h: 64px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.65;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Carbon Texture Helper --- */
.carbon-bg {
  background-color: var(--black);
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.03) 2px,
      rgba(255,255,255,0.03) 4px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.03) 2px,
      rgba(255,255,255,0.03) 4px
    );
}

/* ============================================================
   DEMO BAR
   ============================================================ */
.demo-bar {
  background: var(--red);
  color: #fff;
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.45rem 1rem;
  position: sticky;
  top: 0;
  z-index: 9999;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 32px; /* below demo-bar */
  z-index: 900;
  background: rgba(12,12,12,0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Wordmark */
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 0;
}
.nav-logo .wordmark-carbon {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  color: var(--text);
}
.nav-logo .wordmark-schmiede {
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  color: var(--metal);
  text-transform: uppercase;
  margin-top: -2px;
}

/* Desktop Nav */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--metal);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links .tel-link {
  color: var(--red);
  border: 1px solid var(--red);
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  transition: background 0.2s, color 0.2s;
}
.nav-links .tel-link:hover {
  background: var(--red);
  color: #fff;
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}
.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); }

/* Mobile Nav */
.nav-mobile {
  display: none;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.nav-mobile.open { display: block; }
.nav-mobile ul {
  padding: 1rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.nav-mobile a {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--metal);
  transition: color 0.2s;
}
.nav-mobile a:hover { color: var(--text); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: calc(100vh - var(--nav-h) - 32px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 1.5rem;
  position: relative;
  overflow: hidden;
  background-color: var(--black);
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.03) 2px,
      rgba(255,255,255,0.03) 4px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.03) 2px,
      rgba(255,255,255,0.03) 4px
    );
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 60%, rgba(204,16,16,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--metal);
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s ease forwards 0.1s;
}

.hero-line1,
.hero-line2 {
  font-family: var(--font-display);
  line-height: 0.9;
  color: var(--text);
  display: block;
}
.hero-line1 {
  font-size: clamp(5rem, 14vw, 11rem);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.7s ease forwards 0.3s;
}
.hero-divider {
  display: block;
  width: 80px;
  height: 3px;
  background: var(--red);
  margin: 1rem auto;
  opacity: 0;
  transform: scaleX(0);
  animation: expandX 0.5s ease forwards 0.55s;
  transform-origin: center;
}
.hero-line2 {
  font-size: clamp(5rem, 14vw, 11rem);
  color: var(--red);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.7s ease forwards 0.7s;
}

.hero-sub {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--metal);
  max-width: 520px;
  margin: 2rem auto 2.5rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s ease forwards 0.9s;
}

.hero-cta {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s ease forwards 1.1s;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes expandX {
  to { opacity: 1; transform: scaleX(1); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
  cursor: pointer;
  border: none;
}
.btn:hover { transform: translateY(-2px); }
.btn-red {
  /* background comes entirely from pseudo-elements below */
  background: transparent;
  color: #fff;
  border: 2px solid var(--red);
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
/* Layer 1 (bottom): solid red — always visible */
.btn-red::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--red);
  z-index: -2;
  transition: background 0.3s;
}
.btn-red:hover::after { background: #c00d0d; }
/* Layer 2 (top): reddish carbon — sweeps in from bottom-right on hover */
.btn-red::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(110,4,4,0.82) 0%, rgba(190,18,18,0.55) 100%),
    url('../img/carbon-forged.jpg');
  background-size: cover, cover;
  background-position: center, center;
  clip-path: circle(0% at 100% 100%);
  transition: clip-path 2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}
.btn-red:hover::before {
  clip-path: circle(160% at 100% 100%);
}
.btn-red:hover { background: transparent; border-color: #a00b0b; }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--text); }
.btn-outline-red {
  background: transparent;
  color: var(--red);
  border: 1px solid var(--red);
}
.btn-outline-red:hover { background: var(--red); color: #fff; }

/* ============================================================
   SECTION HELPERS
   ============================================================ */
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1;
  color: var(--text);
  margin-bottom: 2rem;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section {
  padding: var(--section-pad);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-persons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.person-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.person-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--red);
}
.person-initials {
  width: 64px;
  height: 64px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: #fff;
  letter-spacing: 0.05em;
}
.person-name {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text);
  text-transform: uppercase;
}
.person-role {
  font-size: 0.78rem;
  color: var(--metal);
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

.about-text p {
  color: var(--metal);
  margin-bottom: 1.25rem;
  font-size: 1.0625rem;
  line-height: 1.7;
}
.about-text p strong {
  color: var(--text);
  font-weight: 600;
}

/* ============================================================
   LEISTUNGEN CARDS
   ============================================================ */
.leistungen-section {
  padding: var(--section-pad);
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.leistungen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.leistung-card {
  background-color: var(--black);
  background-size: cover;
  background-position: center;
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
/* dark overlay so text stays legible */
.leistung-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(12,12,12,0.70);
  z-index: 0;
  transition: background 0.3s;
}
.leistung-card:hover::before { background: rgba(12,12,12,0.52); }
/* pull all card content above the overlay */
.leistung-card > * { position: relative; z-index: 1; }
.leistung-card:hover {
  border-color: var(--red);
  transform: translateY(-4px);
}
.leistung-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
  z-index: 2;
}
.leistung-card:hover::after { transform: scaleX(1); }

/* per-card textures (index.html) */
.leistungen-grid .leistung-card:nth-child(1) { background-image: url('../img/carbon-pattern.jpg'); }
.leistungen-grid .leistung-card:nth-child(2) { background-image: url('../img/carbon-weave.jpg'); }
.leistungen-grid .leistung-card:nth-child(3) { background-image: url('../img/carbon-dark3.jpg'); background-position: center center; }

.leistung-icon {
  display: block;
  margin-bottom: 1.5rem;
  color: var(--red);
}
.leistung-icon svg {
  width: 40px;
  height: 40px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.leistung-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1;
}
.leistung-card p {
  font-size: 0.95rem;
  color: var(--metal);
  line-height: 1.65;
}

/* ============================================================
   USP / FEATURES
   ============================================================ */
.usp-section {
  padding: var(--section-pad);
}
.usp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 3rem;
  border: 1px solid var(--border);
}
.usp-item {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--border);
  position: relative;
}
.usp-item:last-child { border-right: none; }
.usp-item::before {
  content: attr(data-num);
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--red-dim);
  position: absolute;
  top: 1rem; right: 1rem;
  line-height: 1;
}
.usp-label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}
.usp-desc {
  font-size: 0.875rem;
  color: var(--metal);
  line-height: 1.6;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  padding: 5rem 1.5rem;
  text-align: center;
  background-color: #0C0C0C;
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.03) 2px,
      rgba(255,255,255,0.03) 4px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.03) 2px,
      rgba(255,255,255,0.03) 4px
    );
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 50% 50%, rgba(204,16,16,0.09) 0%, transparent 70%);
  pointer-events: none;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--text);
  line-height: 1;
  position: relative;
  z-index: 1;
}
.cta-contact-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 2rem 0 2.5rem;
  position: relative;
  z-index: 1;
}
.cta-contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--metal);
  transition: color 0.2s;
}
.cta-contact-item:hover { color: var(--text); }
.cta-contact-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--red);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.cta-band .btn-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: start;
}
.footer-logo-wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.footer-wordmark-carbon {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text);
  letter-spacing: 0.05em;
}
.footer-wordmark-schmiede {
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  color: var(--metal);
  text-transform: uppercase;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: flex-start;
  padding-top: 0.2rem;
}
.footer-links a {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--metal);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }
.footer-right {
  text-align: right;
}
.footer-contact a {
  display: block;
  font-size: 0.875rem;
  color: var(--metal);
  transition: color 0.2s;
  margin-bottom: 0.25rem;
}
.footer-contact a:hover { color: var(--text); }
.footer-demo-note {
  margin-top: 0.75rem;
  font-size: 0.72rem;
  color: rgba(155,155,155,0.5);
}
.footer-bottom {
  max-width: var(--max-w);
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom p {
  font-size: 0.75rem;
  color: rgba(155,155,155,0.4);
}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding: 5rem 1.5rem 4rem;
  background-color: var(--black);
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.03) 2px,
      rgba(255,255,255,0.03) 4px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.03) 2px,
      rgba(255,255,255,0.03) 4px
    );
  border-bottom: 1px solid var(--border);
}
.page-hero .section-inner { max-width: var(--max-w); margin: 0 auto; }

/* ============================================================
   LEISTUNGEN PAGE — Detail Cards
   ============================================================ */
.detail-section {
  padding: var(--section-pad);
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}
.detail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  position: relative;
}
.detail-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--red);
}
.detail-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text);
  margin-bottom: 1rem;
}
.detail-card p {
  color: var(--metal);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}
.detail-card ul {
  list-style: none;
  margin-top: 1rem;
}
.detail-card ul li {
  font-size: 0.9rem;
  color: var(--metal);
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.detail-card ul li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--red);
  flex-shrink: 0;
}
.detail-card.full-width {
  grid-column: 1 / -1;
}

/* Prozess Steps */
.prozess-section {
  padding: var(--section-pad);
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.prozess-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 3rem;
  position: relative;
}
.prozess-steps::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: var(--border);
  z-index: 0;
}
.step {
  text-align: center;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}
.step-num {
  width: 48px;
  height: 48px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: #fff;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}
.step p {
  font-size: 0.875rem;
  color: var(--metal);
  line-height: 1.6;
}

/* ============================================================
   KONTAKT PAGE
   ============================================================ */
.kontakt-section {
  padding: var(--section-pad);
}
.kontakt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 3rem;
}
.kontakt-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  transition: border-color 0.2s;
  text-decoration: none;
}
.kontakt-card:hover { border-color: var(--red); }
.kontakt-card-icon {
  width: 44px;
  height: 44px;
  background: var(--red-dim);
  border: 1px solid var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.kontakt-card-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--red);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.kontakt-card-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--metal);
  margin-bottom: 0.25rem;
}
.kontakt-card-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}
.kontakt-intro p {
  color: var(--metal);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* ============================================================
   IMPRESSUM / DATENSCHUTZ
   ============================================================ */
.legal-section {
  padding: var(--section-pad);
}
.demo-hinweis {
  background: var(--red-dim);
  border: 1px solid rgba(204,16,16,0.3);
  border-left: 3px solid var(--red);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  font-size: 0.9rem;
  color: var(--metal);
  line-height: 1.7;
}
.demo-hinweis strong { color: var(--text); }
.legal-block {
  margin-bottom: 2.5rem;
}
.legal-block h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--text);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.legal-block h3 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  margin-top: 1.25rem;
}
.legal-block p {
  color: var(--metal);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0.75rem;
}
.legal-block a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .leistungen-grid { grid-template-columns: 1fr; }
  .usp-grid {
    grid-template-columns: 1fr 1fr;
  }
  .usp-item { border-right: none; border-bottom: 1px solid var(--border); }
  .usp-item:nth-child(odd) { border-right: 1px solid var(--border); }
  .usp-item:last-child { border-bottom: none; }
  .detail-grid { grid-template-columns: 1fr; }
  .prozess-steps { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .prozess-steps::before { display: none; }
  .kontakt-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-right { text-align: left; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .burger { display: flex; }
  .usp-grid { grid-template-columns: 1fr; }
  .usp-item { border-right: none; border-bottom: 1px solid var(--border); }
  .usp-item:last-child { border-bottom: none; }
  .prozess-steps { grid-template-columns: 1fr; }
  .about-persons { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .about-persons { grid-template-columns: 1fr; }
  .hero-line1, .hero-line2 { font-size: clamp(4rem, 18vw, 7rem); }
}

/* ============================================================
   HERO FULL-SCREEN (index.html)
   ============================================================ */
.hero-full {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--black);
  background-image: url('../img/carbon-bg.jpg');
  background-size: cover;
  background-position: center center;
  animation: carbonDrift 18s ease-in-out infinite;
}
@keyframes carbonDrift {
  0%   { background-position: 50% 50%; }
  25%  { background-position: 53% 52%; }
  50%  { background-position: 51% 55%; }
  75%  { background-position: 48% 52%; }
  100% { background-position: 50% 50%; }
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* Override hero-content position for full-screen context */
.hero-full .hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 7rem 1.5rem 4rem;
  max-width: 900px;
  width: 100%;
}

/* --- Glassmorphic Nav --- */
.hero-nav {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  width: 100%;
  max-width: 1240px;
  box-sizing: border-box;
}

.hero-nav-pill {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  padding: 0.3rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.12);
}

.hero-nav-link {
  display: block;
  padding: 0.5rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(238,238,238,0.7);
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}
.hero-nav-link:hover {
  color: var(--text);
  background: rgba(255,255,255,0.07);
}

.hero-nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-nav-cta {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--red);
  border: 1px solid var(--red);
  padding: 0.5rem 1.2rem;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.hero-nav-cta:hover { background: var(--red); color: #fff; }

/* --- Mobile Nav Overlay --- */
.hero-mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 800;
  background: rgba(12,12,12,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.hero-mobile-nav.open { display: flex; }
.hero-mobile-nav ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.hero-mobile-nav li a {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--text);
  letter-spacing: 0.1em;
  transition: color 0.2s;
}
.hero-mobile-nav li a:hover { color: var(--red); }

/* --- Hero Badge --- */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
  padding: 0.4rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(238,238,238,0.65);
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.7s ease forwards 0.1s;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
  animation: badgePulse 2.2s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* H1 wrapper */
.hero-h1 {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* --- Hero CTA Row --- */
.hero-cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s ease forwards 1.1s;
}

/* --- Stats Row --- */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 3.5rem;
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.7s ease forwards 1.35s;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 2.5rem;
}
.hero-stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--text);
  line-height: 1;
  letter-spacing: 0.06em;
}
.hero-stat-label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--metal);
  margin-top: 0.3rem;
}
.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}

/* --- Scroll Hint --- */
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 1.8s;
}
.hero-scroll-hint span {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(155,155,155,0.45);
}
.scroll-line {
  width: 1px;
  height: 38px;
  background: linear-gradient(to bottom, rgba(204,16,16,0.55), rgba(204,16,16,0));
  animation: scrollBob 2.2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollBob {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50%       { transform: scaleY(0.55); opacity: 0.5; }
}

/* Responsive overrides for hero-full */
@media (max-width: 768px) {
  .hero-nav-pill { display: none; }
  .hero-nav-cta  { display: none; }
  .hero-stat { padding: 0 1.25rem; }
  .hero-stat-value { font-size: 1.4rem; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 1.5rem; }
  .hero-stat-divider { width: 40px; height: 1px; }
  .hero-full .hero-content { padding-top: 6rem; }
}