/* ============================================================
   THEME 08 — BLUEPRINT / TECHNISCH
   ------------------------------------------------------------
   Die Werkstatt als technische Zeichnung: Millimeterpapier-
   Raster auf Nachtblau, kondensierte Plan-Typografie, Mono-
   Annotationen, Fadenkreuz-Marker, Maßlinien und gestrichelte
   Rahmen. Akzent: Markierstift-Orange.
   ============================================================ */

body[data-theme="blueprint"] {
  /* --- Tokens --- */
  --c-bg:         #0c2233;
  --c-surface:    #14334b;
  --c-ink:        #d9e8f5;
  --c-ink-soft:   #7da2bf;
  --c-accent:     #ffb454;
  --c-accent-ink: #0c2233;
  --c-line:       #2b5b7e;
  --c-cyan:       #6fd3ff;

  --font-display: "Teko", sans-serif;
  --font-body:    "Azeret Mono", monospace;

  --radius-img:   0;
  --btn-radius:   0;
  --container:    1400px;
  --ease:         cubic-bezier(.3, .8, .3, 1);
  --dur:          .7s;

  --bp-dash:      1px dashed var(--c-line);

  font-size: 15px;

  /* Millimeterpapier: feines + grobes Raster */
  background-image:
    linear-gradient(rgba(111, 211, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 211, 255, .05) 1px, transparent 1px),
    linear-gradient(rgba(111, 211, 255, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 211, 255, .1) 1px, transparent 1px);
  background-size: 24px 24px, 24px 24px, 120px 120px, 120px 120px;
}
body[data-theme="blueprint"] h1,
body[data-theme="blueprint"] h2,
body[data-theme="blueprint"] h3 {
  font-weight: 500; text-transform: uppercase; letter-spacing: .02em;
}
body[data-theme="blueprint"] h2 em { font-style: normal; color: var(--c-accent); }

/* Reveals: seitliches Einfahren wie ein Zeichenschlitten */
body[data-theme="blueprint"] [data-reveal] { transform: translateX(-18px); }
body[data-theme="blueprint"] [data-reveal].is-revealed { transform: none; }

/* wiederkehrender Fadenkreuz-Marker */
body[data-theme="blueprint"] .hero__media::before,
body[data-theme="blueprint"] .hero__media::after,
body[data-theme="blueprint"] .service-card::before,
body[data-theme="blueprint"] .service-card::after {
  content: "+";
  position: absolute;
  font-family: var(--font-body);
  font-size: 1rem; line-height: 1;
  color: var(--c-accent);
  z-index: 3;
}

/* ---------- Header ---------- */
body[data-theme="blueprint"] .site-header {
  background: rgba(12, 34, 51, .92);
  backdrop-filter: blur(6px);
  border-bottom: var(--bp-dash);
}
body[data-theme="blueprint"] .brand__mark { color: var(--c-cyan); }
body[data-theme="blueprint"] .brand__name {
  font-family: var(--font-display);
  font-size: 1.45rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .05em;
}
body[data-theme="blueprint"] .main-nav__link {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--c-ink-soft);
}
body[data-theme="blueprint"] .main-nav__link::before { content: "/ "; color: var(--c-line); }
body[data-theme="blueprint"] .main-nav__link:hover { color: var(--c-cyan); }
body[data-theme="blueprint"] .theme-btn { color: var(--c-ink-soft); }
body[data-theme="blueprint"] .theme-btn[aria-pressed="true"] {
  background: var(--c-accent); color: var(--c-accent-ink);
}

/* ---------- Hero: Planblatt ---------- */
body[data-theme="blueprint"] .hero {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
body[data-theme="blueprint"] .hero__kicker {
  display: inline-block;
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-cyan);
  margin-bottom: 2rem;
}
body[data-theme="blueprint"] .hero__kicker::before { content: "[ "; color: var(--c-line); }
body[data-theme="blueprint"] .hero__kicker::after  { content: " ]"; color: var(--c-line); }
body[data-theme="blueprint"] .hero__title {
  font-size: clamp(4.4rem, 12vw, 11.5rem);
  line-height: .88;
}
body[data-theme="blueprint"] .hero__line .hero__word {
  opacity: 0; transform: translateX(-24px);
  transition: opacity .7s ease, transform .7s var(--ease);
  transition-delay: var(--d, 0s);
}
body[data-theme="blueprint"] .hero__line.is-revealed .hero__word { opacity: 1; transform: none; }
body[data-theme="blueprint"] .hero__line:nth-child(2) { margin-left: .8em; }
body[data-theme="blueprint"] .hero__word--accent { color: var(--c-accent); }
body[data-theme="blueprint"] .hero__claim {
  margin-top: 2rem;
  font-size: .88rem; line-height: 1.8; max-width: 48ch;
  color: var(--c-ink-soft);
}
body[data-theme="blueprint"] .hero__actions { margin-top: 1.8rem; }

/* Maßlinie unter dem Textblock */
body[data-theme="blueprint"] .hero__deco {
  grid-column: 1; grid-row: 2;
  position: relative;
  margin-top: 2.5rem;
  border-top: 1px solid var(--c-ink-soft);
}
body[data-theme="blueprint"] .hero__deco::before,
body[data-theme="blueprint"] .hero__deco::after {
  position: absolute; top: -0.6em;
  font-size: .85rem; color: var(--c-ink-soft);
}
body[data-theme="blueprint"] .hero__deco::before { content: "|<"; left: 0; }
body[data-theme="blueprint"] .hero__deco::after {
  content: "WERKBANK · L = 2.400 MM >|";
  right: 0;
  background: var(--c-bg); padding-left: 1em;
  letter-spacing: .1em; font-size: .66rem; top: -0.7em;
}

/* Bild als technisches Abbild mit Fadenkreuzen */
body[data-theme="blueprint"] .hero__media {
  position: relative;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--c-line);
  outline: var(--bp-dash);
  outline-offset: 10px;
  margin: 10px; /* Platz für die Outline */
}
body[data-theme="blueprint"] .hero__media::before { top: -22px; left: -22px; }
body[data-theme="blueprint"] .hero__media::after  { bottom: -22px; right: -22px; }
body[data-theme="blueprint"] .hero__media img {
  filter: saturate(.6) contrast(1.08) brightness(.85);
  transition: filter .5s ease;
}
body[data-theme="blueprint"] .hero__media:hover img { filter: none; }
body[data-theme="blueprint"] .hero__media-caption {
  position: absolute; left: 0; bottom: -2.6em;
  font-size: .64rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--c-cyan);
}
body[data-theme="blueprint"] .hero__media-caption::before { content: "ABB. 01 — "; color: var(--c-ink-soft); }
body[data-theme="blueprint"] .hero__scroll-hint {
  left: clamp(1.25rem, 5vw, 4rem);
  color: var(--c-cyan);
}
body[data-theme="blueprint"] .hero__scroll-hint::after { content: " ↓"; }

/* ---------- Buttons ---------- */
body[data-theme="blueprint"] .btn {
  font-size: .72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .12em;
  padding: 1em 1.8em;
}
body[data-theme="blueprint"] .btn--primary {
  background: var(--c-accent); color: var(--c-accent-ink);
}
body[data-theme="blueprint"] .btn--primary:hover {
  background: var(--c-cyan);
  box-shadow: 4px 4px 0 rgba(111, 211, 255, .25);
}
body[data-theme="blueprint"] .btn--ghost {
  border: var(--bp-dash); color: var(--c-ink);
}
body[data-theme="blueprint"] .btn--ghost:hover { border-style: solid; border-color: var(--c-cyan); color: var(--c-cyan); }

/* ---------- Sektionsköpfe: Plankopf ---------- */
body[data-theme="blueprint"] .section-head {
  border: 1px solid var(--c-line);
  padding: 1.4rem 1.6rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  column-gap: 2rem;
  align-items: center;
  position: relative;
  background: rgba(20, 51, 75, .45);
}
body[data-theme="blueprint"] .section-head__index {
  font-size: .7rem; letter-spacing: .12em;
  color: var(--c-accent);
  grid-column: 3; grid-row: 1;
}
body[data-theme="blueprint"] .section-head__index::before { content: "BLATT NR. "; color: var(--c-ink-soft); }
body[data-theme="blueprint"] .section-head__label {
  grid-column: 1; grid-row: 1;
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--c-cyan);
}
body[data-theme="blueprint"] .section-head__title {
  grid-column: 1 / -1; grid-row: 2;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: .95; margin-top: .15em;
}
body[data-theme="blueprint"] .section-head__desc {
  grid-column: 1 / -1;
  font-size: .8rem; margin-top: .6em;
}

/* ---------- Leistungen: Spezifikations-Module ---------- */
body[data-theme="blueprint"] .services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
body[data-theme="blueprint"] .service-card {
  position: relative;
  border: 1px solid var(--c-line);
  padding: 2rem 1.8rem;
  display: flex; flex-direction: column; gap: 1rem;
  transition: background-color .3s ease, border-color .3s ease;
}
body[data-theme="blueprint"] .service-card::before { top: 6px; left: 8px; }
body[data-theme="blueprint"] .service-card::after  { bottom: 6px; right: 8px; }
body[data-theme="blueprint"] .service-card:hover {
  background: rgba(20, 51, 75, .6);
  border-color: var(--c-cyan);
}
body[data-theme="blueprint"] .service-card__index {
  font-size: .66rem; letter-spacing: .14em; color: var(--c-ink-soft);
  align-self: flex-end;
}
body[data-theme="blueprint"] .service-card__index::before { content: "MODUL "; }
body[data-theme="blueprint"] .service-card__icon {
  width: 56px; color: var(--c-cyan);
}
body[data-theme="blueprint"] .service-card__icon svg { stroke-width: 1.6; }
body[data-theme="blueprint"] .service-card__title {
  font-size: 2rem; line-height: 1;
}
body[data-theme="blueprint"] .service-card__text {
  font-size: .78rem; line-height: 1.8; color: var(--c-ink-soft); flex: 1;
}
body[data-theme="blueprint"] .service-card__link {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .14em;
  color: var(--c-accent);
  border-bottom: 1px dashed var(--c-accent);
  align-self: flex-start; padding-bottom: .3em;
  display: inline-flex; gap: .5em;
}
body[data-theme="blueprint"] .service-card__link:hover { border-bottom-style: solid; }
body[data-theme="blueprint"] .service-card__link .arrow { transition: transform .3s var(--ease); }
body[data-theme="blueprint"] .service-card__link:hover .arrow { transform: translateX(5px); }

/* ---------- Projekte: Dokumentations-Karten ---------- */
body[data-theme="blueprint"] .projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
}
body[data-theme="blueprint"] .project {
  border: 1px solid var(--c-line);
  transition: border-color .3s ease, transform .3s var(--ease);
}
body[data-theme="blueprint"] .project:hover {
  border-color: var(--c-accent);
  transform: translateY(-6px);
}
body[data-theme="blueprint"] .project__media {
  aspect-ratio: 4 / 3;
  border-bottom: var(--bp-dash);
}
body[data-theme="blueprint"] .project__media img {
  filter: saturate(.55) contrast(1.08) brightness(.85);
  transition: filter .5s ease;
}
body[data-theme="blueprint"] .project:hover .project__media img { filter: none; }
body[data-theme="blueprint"] .project__meta {
  padding: 1rem 1.1rem 1.2rem;
  grid-template-columns: 1fr auto;
}
body[data-theme="blueprint"] .project__title {
  font-size: 1.5rem; line-height: 1;
}
body[data-theme="blueprint"] .project__cat { font-size: .66rem; letter-spacing: .08em; }
body[data-theme="blueprint"] .project__year {
  grid-column: 2; grid-row: 1;
  font-size: .66rem; color: var(--c-accent); letter-spacing: .1em;
}
body[data-theme="blueprint"] .project__year::before { content: "REF/"; color: var(--c-ink-soft); }

/* ---------- Werkstatt: Akte mit Prüfstempel ---------- */
body[data-theme="blueprint"] .about__layout {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
body[data-theme="blueprint"] .about__fig--1 {
  aspect-ratio: 4 / 5;
  border: 1px solid var(--c-line);
  outline: var(--bp-dash); outline-offset: 10px;
  margin: 10px;
}
body[data-theme="blueprint"] .about__fig--2 {
  aspect-ratio: 1; width: 52%;
  border: 1px solid var(--c-line);
  margin: 2rem 0 0 auto;
}
body[data-theme="blueprint"] .about__fig img {
  filter: saturate(.6) brightness(.85);
  transition: filter .5s ease;
}
body[data-theme="blueprint"] .about__fig:hover img { filter: none; }
body[data-theme="blueprint"] .about__lead {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.1; text-transform: uppercase;
  margin-bottom: .8em;
}
body[data-theme="blueprint"] .about__body > p:not(.about__lead) {
  font-size: .82rem; line-height: 1.85; color: var(--c-ink-soft);
}
body[data-theme="blueprint"] .about__quote {
  position: relative;
  border: 1px dashed var(--c-accent);
  padding: 1.6rem 1.6rem 1.2rem;
  margin: 2.2rem 0;
}
body[data-theme="blueprint"] .about__quote::before {
  content: "ANMERKUNG";
  position: absolute; top: -0.7em; left: 1rem;
  background: var(--c-bg);
  padding: 0 .6em;
  font-size: .62rem; letter-spacing: .2em;
  color: var(--c-accent);
}
body[data-theme="blueprint"] .about__quote p { font-size: .92rem; line-height: 1.7; margin-bottom: .5em; }
body[data-theme="blueprint"] .about__quote cite { font-size: .68rem; letter-spacing: .1em; }
body[data-theme="blueprint"] .about__stats {
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--c-line);
  margin-top: 2.4rem;
}
body[data-theme="blueprint"] .stat { padding: 1rem 1.1rem; }
body[data-theme="blueprint"] .stat:not(:last-child) { border-right: var(--bp-dash); }
body[data-theme="blueprint"] .stat__value {
  font-size: 2.6rem; color: var(--c-cyan); font-weight: 500;
}
body[data-theme="blueprint"] .stat__label { font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }

/* ---------- Kontakt: Freigabe anfordern ---------- */
body[data-theme="blueprint"] .contact { border-top: var(--bp-dash); }
body[data-theme="blueprint"] .contact__layout { display: grid; justify-items: start; }
body[data-theme="blueprint"] .section-head--contact {
  border: 0; background: none; padding: 0; margin-bottom: 1.6rem;
}
body[data-theme="blueprint"] .contact__title {
  font-size: clamp(3.4rem, 9vw, 8.5rem);
  line-height: .9;
  max-width: 12ch;
}
body[data-theme="blueprint"] .contact__title em { color: var(--c-accent); }
body[data-theme="blueprint"] .contact__desc {
  margin-top: 1.4em; max-width: 52ch;
  font-size: .85rem; line-height: 1.8; color: var(--c-ink-soft);
}
body[data-theme="blueprint"] .contact__actions { margin-top: 2rem; }
body[data-theme="blueprint"] .contact__details {
  margin-top: 3.5rem;
  width: 100%;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--c-line);
  font-size: .76rem;
}
body[data-theme="blueprint"] .contact__detail { padding: 1.1rem 1.2rem; }
body[data-theme="blueprint"] .contact__detail:not(:last-child) { border-right: var(--bp-dash); }
body[data-theme="blueprint"] .contact__detail-label { color: var(--c-cyan); }

/* ---------- Footer ---------- */
body[data-theme="blueprint"] .site-footer {
  border-top: 1px solid var(--c-line);
  background: rgba(20, 51, 75, .4);
}
body[data-theme="blueprint"] .footer__nav a,
body[data-theme="blueprint"] .footer__legal a {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--c-ink-soft);
}
body[data-theme="blueprint"] .footer__nav a:hover { color: var(--c-cyan); }
body[data-theme="blueprint"] .footer__meta { font-size: .66rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  body[data-theme="blueprint"] .projects__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  body[data-theme="blueprint"] .hero { grid-template-columns: 1fr; }
  body[data-theme="blueprint"] .hero__media { margin-top: 2.5rem; }
  body[data-theme="blueprint"] .hero__deco { grid-row: auto; }
  body[data-theme="blueprint"] .services__grid { grid-template-columns: 1fr; }
  body[data-theme="blueprint"] .about__layout { grid-template-columns: 1fr; }
  body[data-theme="blueprint"] .about__stats { grid-template-columns: repeat(2, 1fr); }
  body[data-theme="blueprint"] .stat:nth-child(odd) { border-right: var(--bp-dash); }
  body[data-theme="blueprint"] .stat:nth-child(even) { border-right: 0; }
  body[data-theme="blueprint"] .stat:nth-child(-n+2) { border-bottom: var(--bp-dash); }
  body[data-theme="blueprint"] .contact__details { grid-template-columns: repeat(2, 1fr); }
  body[data-theme="blueprint"] .contact__detail { border-right: 0 !important; border-bottom: var(--bp-dash); }
}
@media (max-width: 700px) {
  body[data-theme="blueprint"] .projects__grid { grid-template-columns: 1fr; }
  body[data-theme="blueprint"] .section-head { grid-template-columns: 1fr; row-gap: .4rem; }
  body[data-theme="blueprint"] .section-head__index { grid-column: 1; }
  body[data-theme="blueprint"] .contact__details { grid-template-columns: 1fr; }
}