/* ============================================================
   dasdensch – Projekt-spezifisches CSS
   Ausgelagert aus shared.css
   ============================================================ */

/* ============================================================
   dasdensch.de – Stylesheet
   Dark editorial design · Monochrome (black / white / grey)
   ============================================================ */

/* ── Custom Properties ─────────────────────────────────────── */

html {
  --bg:          #080808;
  --surface:     #101010;
  --card:        #161616;
  --card-hover:  #1d1d1d;
  --border:      rgba(255, 255, 255, 0.06);
  --border-hover:rgba(255, 255, 255, 0.25);

  --accent:      #FFFFFF;
  --accent-dim:  rgba(255, 255, 255, 0.07);
  --accent-glow: rgba(255, 255, 255, 0.15);

  --text:        #f0f0f0;
  --text-muted:  #666;
  --text-sub:    #999;

  --nav-h:       72px;
  --radius:      12px;
  --radius-lg:   20px;
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --max-w: 1160px;
}


/* ── Reset & Base ───────────────────────────────────────────── */

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



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



body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}



img,
svg { display: block; max-width: 100%; }


a { color: inherit; text-decoration: none; }


button { cursor: pointer; border: none; background: none; font: inherit; }


ul { list-style: none; }


input,
textarea,
select { font: inherit; }



::selection {
  background: var(--accent);
  color: #000;
}


/* ── Container ──────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}


/* ── Typography helpers ─────────────────────────────────────── */

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}



.section-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
}



.section-header {
  margin-bottom: 64px;
}



.accent { color: var(--accent); }


/* ── Buttons ────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: var(--transition);
  white-space: nowrap;
}



.btn--primary {
  background: var(--accent);
  color: #000;
}


.btn--primary:hover {
  background: #E8E8E8;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}



.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}


.btn--ghost:hover {
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.04);
}



.btn--full { width: 100%; justify-content: center; }


/* ── Reveal animations ──────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}


.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


.reveal:nth-child(2) { transition-delay: 0.1s; }


.reveal:nth-child(3) { transition-delay: 0.2s; }


.reveal:nth-child(4) { transition-delay: 0.3s; }


/* ── Navigation ─────────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}



.nav.scrolled {
  background: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border-bottom-color: var(--border);
}



.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}



.nav__logo {
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text);
  transition: color var(--transition);
}


.nav__logo span { color: var(--accent); }


.nav__logo:hover { color: var(--accent); }



.nav__menu {
  display: flex;
  align-items: center;
  gap: 8px;
}



.nav__link {
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-sub);
  border-radius: 6px;
  transition: var(--transition);
}


.nav__link:hover { color: var(--text); background: rgba(255,255,255,0.05); }


.nav__link.active { color: var(--text); }



.nav__link--cta {
  background: var(--accent);
  color: #000;
  font-weight: 600;
  margin-left: 8px;
}


.nav__link--cta:hover {
  background: #E8E8E8;
  color: #000;
}


/* Burger */

.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
}


.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}


.nav__burger span:last-child { width: 14px; }


.nav__burger.open span:first-child { transform: translateY(7px) rotate(45deg); }


.nav__burger.open span:nth-child(2) { opacity: 0; }


.nav__burger.open span:last-child { width: 22px; transform: translateY(-7px) rotate(-45deg); }


/* ── Hero ───────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 80px) 24px 80px;
  overflow: hidden;
}



.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 60%, rgba(255, 255, 255, 0.03) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(255, 255, 255, 0.02) 0%, transparent 60%);
  pointer-events: none;
}



.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}



.hero__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}



.hero__title {
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
  max-width: 14ch;
}



.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 52ch;
  margin-bottom: 48px;
}



.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}



.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}



.hero__scroll-line {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}


@keyframes scrollLine {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ── Services ───────────────────────────────────────────────── */

.services {
  padding: 120px 0;
  background: var(--surface);
}



.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}



.service-card {
  background: var(--card);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: background var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}



.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-dim);
  opacity: 0;
  transition: opacity var(--transition);
}



.service-card:hover::before { opacity: 1; }



.service-card__number {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
}



.service-card__body { flex: 1; }



.service-card__title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
  line-height: 1.2;
}



.service-card__tagline {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 14px;
}



.service-card__text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}



.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-sub);
  transition: color var(--transition), gap var(--transition);
  position: relative;
  z-index: 1;
}


.service-card:hover .service-card__link {
  color: var(--accent);
  gap: 12px;
}


/* ── About ──────────────────────────────────────────────────── */

.about {
  padding: 120px 0;
}



.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}



.about__text p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.75;
}



.about__text .section-title { margin-bottom: 28px; }


.about__text .btn { margin-top: 12px; }



.about__quote {
  padding: 48px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--accent);
}



.about__quote blockquote {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}



.about__quote cite {
  font-size: 0.85rem;
  color: var(--accent);
  font-style: normal;
  font-weight: 600;
}


/* ── Referenzen ─────────────────────────────────────────────── */

.referenzen {
  padding: 120px 0;
  background: var(--surface);
  overflow: hidden;
}


/* Ticker */

.ref-ticker {
  margin-bottom: 64px;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}



.ref-ticker__track {
  display: flex;
  gap: 40px;
  width: max-content;
  animation: ticker 30s linear infinite;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-muted);
}



.ref-ticker__track span:not([aria-hidden]) {
  white-space: nowrap;
  transition: color var(--transition);
}


.ref-ticker__track span[aria-hidden] {
  color: var(--accent);
}


@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Ref Grid */

.ref-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}



.ref-card {
  background: var(--card);
  padding: 36px 32px;
  transition: background var(--transition);
}



.ref-card:hover { background: var(--card-hover); }



.ref-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}



.ref-card p {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}


/* ── Kontakt ────────────────────────────────────────────────── */

.contact {
  padding: 120px 0;
}



.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}



.contact__info .section-title { margin-bottom: 20px; }



.contact__info > p {
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.75;
}



.contact__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}



.contact__link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-sub);
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}


.contact__link i { color: var(--accent); font-size: 1.1rem; }


.contact__link:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: var(--card-hover);
}



.contact__social {
  display: flex;
  gap: 12px;
}



.contact__social a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1.1rem;
  color: var(--text-sub);
  transition: var(--transition);
}


.contact__social a:hover {
  border-color: var(--border-hover);
  color: var(--accent);
  background: var(--accent-dim);
}


/* Form */

.contact__form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}



.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}



.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-sub);
}



.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}



.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}



.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}



.form-group input.error,
.form-group textarea.error {
  border-color: #e05;
}



.form-status {
  font-size: 0.875rem;
  text-align: center;
  min-height: 20px;
}


.form-status.success { color: var(--accent); }


.form-status.error { color: #e05; }


/* ── Footer ─────────────────────────────────────────────────── */

.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}



.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}



.footer__logo {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text);
}


.footer__logo span { color: var(--accent); }


.footer__logo sup { color: var(--text-muted); font-size: 0.55em; }



.footer__nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}



.footer__nav a {
  padding: 6px 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-radius: 6px;
  transition: var(--transition);
}


.footer__nav a:hover { color: var(--text); background: rgba(255,255,255,0.05); }



.footer__social {
  display: flex;
  gap: 8px;
}



.footer__social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  transition: var(--transition);
}


.footer__social a:hover {
  color: var(--accent);
  border-color: var(--border-hover);
}



.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  text-align: center;
}



.footer__bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}


.footer__bottom sup { font-size: 0.7em; }


/* ── Responsive ─────────────────────────────────────────────── */

.br-lg { display: none; }


@media (min-width: 768px) {

    .br-lg { display: inline; }

}


@media (max-width: 900px) {

    .about__inner,
.contact__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }


    .services__grid {
    grid-template-columns: 1fr;
  }


    .ref-grid {
    grid-template-columns: repeat(2, 1fr);
  }

}


@media (max-width: 768px) {

    .nav__menu {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8,8,8,0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }


    .nav__menu.open {
    opacity: 1;
    pointer-events: all;
  }


    .nav__link {
    font-size: 1.4rem;
    padding: 12px 24px;
    font-weight: 700;
    color: var(--text);
  }


    .nav__link--cta {
    margin-left: 0;
    margin-top: 8px;
    font-size: 1.1rem;
  }


    .nav__burger { display: flex; }


    .section-header { margin-bottom: 40px; }


    .services { padding: 80px 0; }

    .about { padding: 80px 0; }

    .referenzen { padding: 80px 0; }

    .contact { padding: 80px 0; }


    .about__quote { padding: 32px; }


    .contact__form { padding: 28px; }


    .footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }


    .footer__bottom { text-align: left; }

}


@media (max-width: 560px) {

    .hero__actions { flex-direction: column; }

    .hero__actions .btn { width: 100%; justify-content: center; }


    .ref-grid {
    grid-template-columns: 1fr;
  }


    .service-card { padding: 32px 24px; }

}


/* ── Scrollbar ──────────────────────────────────────────────── */

::-webkit-scrollbar { width: 6px; }


::-webkit-scrollbar-track { background: var(--bg); }


::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.15); border-radius: 3px; }


::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.35); }



/* ════════════════════════════════════════════════════════════
   Theme: denschLink
   ════════════════════════════════════════════════════════════ */