/* ============================================================
   West Solar — Relaunch, Richtung A „Datenblatt"
   Markensystem: Graphit trägt die Fläche, Signalgelb markiert
   genau eine Sache pro Bildschirm: die Handlung.
   ============================================================ */

:root {
  --graphit: #0f1114;
  --flaeche: #171a1e;
  --flaeche-hover: #15181c;
  --signal: #fcc405;
  --signal-hell: #ffd633;
  --papier: #f6f4ef;
  --text: #f5f4f1;
  --text-2: #b0b5ba;
  --text-3: #a7adb4;
  --daten: #8d9298;
  --mono-dim: #7f858c;
  --mono-dimmer: #6f757c;
  --fuss: #71777e;
  --linie: rgba(255, 255, 255, 0.12);
  --linie-zart: rgba(255, 255, 255, 0.08);
  --ink: #101316;
  --mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', monospace;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --disp: 'Archivo', 'IBM Plex Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--graphit);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--signal); }

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

::selection { background: var(--signal); color: var(--ink); }

.wrap {
  max-width: 1360px;
  margin: 0 auto;
  padding-left: 48px;
  padding-right: 48px;
}

/* --- Typo-Bausteine ------------------------------------------------ */

.mono-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--signal);
}

.h-disp {
  font-family: var(--disp);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.94;
  margin: 0;
}

@keyframes wsUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.anim-up { animation: wsUp 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.anim-up-2 { animation: wsUp 0.7s 0.12s cubic-bezier(0.2, 0.7, 0.2, 1) both; }

@media (prefers-reduced-motion: reduce) {
  .anim-up, .anim-up-2 { animation: none; }
  html { scroll-behavior: auto; }
}

/* --- Buttons ------------------------------------------------------- */

.btn {
  display: inline-block;
  background: var(--signal);
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
  padding: 15px 26px;
  border-radius: 3px;
  white-space: nowrap;
}
.btn:hover { background: var(--signal-hell); color: var(--ink); }

.btn-sm { font-size: 14px; padding: 11px 20px; letter-spacing: 0.01em; }

.btn-ghost {
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
  padding: 14px 24px;
  border-radius: 3px;
}
.btn-ghost:hover { border-color: var(--signal); color: var(--text); }

.link-mono {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 2px solid currentColor;
  padding-bottom: 3px;
  white-space: nowrap;
}

/* --- Header -------------------------------------------------------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-top: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--linie);
  background: rgba(255, 255, 255, 0.02);
}

.header-left { display: flex; align-items: center; gap: 28px; }

/* Logo läuft auf weißer Plakette — Schutzraum = Höhe des „W" */
.logo-plate {
  background: #fff;
  padding: 9px 14px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
}
.logo-plate:hover { color: var(--ink); }
.logo-mark {
  width: 18px;
  height: 18px;
  background: var(--signal);
  border-radius: 2px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.logo-mark svg { display: block; }
.logo-img { height: 30px; width: auto; display: block; }
.logo-word {
  font-family: var(--disp);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.02em;
  line-height: 1;
  white-space: nowrap;
}

.main-nav { display: flex; gap: 26px; font-size: 14px; font-weight: 500; color: #b9bcc0; }
.main-nav a[aria-current="page"] { color: var(--signal); }

.header-right { display: flex; align-items: center; gap: 22px; }
.header-tel {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--daten);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--linie);
  border-radius: 3px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  padding: 10px 14px;
  cursor: pointer;
}

/* --- Hero / Seitenkopf --------------------------------------------- */

.hatch {
  background-image: repeating-linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.035) 0 1px,
    transparent 1px 8px
  );
}

.hero { padding-top: 76px; padding-bottom: 76px; }

.hero-single { max-width: 760px; }

.hero .kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--signal);
  margin-bottom: 26px;
  text-transform: uppercase;
}

.hero h1 { font-size: 76px; margin-bottom: 26px; }

.hero .lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--text-2);
  margin: 0 0 34px;
  max-width: 520px;
  text-wrap: pretty;
}

.hero-ctas { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

/* Seitenkopf für Unterseiten */
.page-head { padding-top: 64px; padding-bottom: 56px; }
.page-head h1 { font-size: 58px; margin: 0 0 22px; }
.page-head .lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-2);
  margin: 0;
  max-width: 640px;
  text-wrap: pretty;
}

/* --- Zahlenband ---------------------------------------------------- */

.zahlen {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--linie);
  border-top: 1px solid var(--linie);
  margin-top: 72px;
}
.zahl { background: var(--graphit); padding: 26px 4px 30px 0; }
.zahl .wert {
  font-family: var(--disp);
  font-weight: 800;
  font-size: 40px;
  letter-spacing: -0.03em;
  color: var(--signal);
  margin-bottom: 6px;
}
.zahl .lbl { font-size: 13px; color: #9ba1a8; line-height: 1.4; }

/* --- Gelbes Claim-Band --------------------------------------------- */

.claim-band {
  background: var(--signal);
  color: var(--ink);
}
.claim-band .wrap {
  padding-top: 34px;
  padding-bottom: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.claim-band .claim {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.25;
  max-width: 820px;
}
.claim-band a { color: var(--ink); }
.claim-band a:hover { color: var(--ink); opacity: 0.6; }

/* --- Sektionen ----------------------------------------------------- */

.section { padding-top: 80px; padding-bottom: 80px; }
.section-tight { padding-top: 0; padding-bottom: 80px; }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 44px;
}
.section-head .rule { flex: 1; height: 1px; background: var(--linie); }

/* Kartenraster mit 1-px-Fugen */
.card-grid {
  display: grid;
  gap: 1px;
  background: var(--linie);
  border: 1px solid var(--linie);
}
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--graphit);
  padding: 36px 34px 40px;
}
.card:hover { background: var(--flaeche-hover); }
.card .nr {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mono-dimmer);
  margin-bottom: 20px;
}
.card h3 {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-3);
  margin: 0;
  max-width: 460px;
  text-wrap: pretty;
}
.card .meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--daten);
  margin-top: 18px;
}
.card .link-mono { margin-top: 22px; display: inline-block; color: var(--signal); }

/* --- Segment-/Projektkarten mit Bildfläche ------------------------- */

.tile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.tile {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--graphit);
}
.tile-media { height: 170px; position: relative; background: var(--flaeche-hover); }
.tile-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tile-body { padding: 26px 24px 28px; flex: 1; }
.tile .kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--signal);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.tile h3 {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.tile p { font-size: 14px; line-height: 1.6; color: var(--text-3); margin: 0 0 18px; }
.tile .meta { font-family: var(--mono); font-size: 12px; color: var(--daten); }

/* Platzhalter für Fotoflächen, bis echte Aufnahmen vorliegen.
   Austausch: <div class="ph">…</div> durch <img> ersetzen (siehe README). */
.ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.05) 0 1px,
    transparent 1px 9px
  );
}
.ph span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mono-dim);
  text-transform: uppercase;
  text-align: center;
  padding: 0 18px;
}

/* --- Listenzeilen (Referenzdächer) --------------------------------- */

.list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 56px;
  border-top: 1px solid var(--linie);
}
.list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 19px 4px;
  border-bottom: 1px solid var(--linie);
}
.list-row:hover { color: var(--signal); }
.list-row .l { display: flex; align-items: center; gap: 18px; }
.list-row .nr { font-family: var(--mono); font-size: 12px; color: var(--mono-dimmer); }
.list-row .t { font-size: 17px; font-weight: 500; }
.list-row .m { font-family: var(--mono); font-size: 13px; color: var(--daten); text-align: right; }

/* --- Prosa-Abschnitte (Unterseiten) -------------------------------- */

.prose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.prose h2 {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 30px;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
}
.prose p { font-size: 16px; line-height: 1.65; color: var(--text-2); margin: 0 0 18px; max-width: 560px; }
.prose ul { margin: 0 0 18px; padding-left: 20px; color: var(--text-2); }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--text); }

/* --- Kontaktband --------------------------------------------------- */

.contact-band { background: var(--signal); color: var(--ink); }
.contact-band .wrap {
  padding-top: 64px;
  padding-bottom: 64px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
}
.contact-band .lbl {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(16, 19, 22, 0.6);
  margin-bottom: 18px;
  text-transform: uppercase;
}
.contact-band h2 {
  font-family: var(--disp);
  font-weight: 800;
  font-size: 52px;
  letter-spacing: -0.035em;
  line-height: 1;
  margin: 0;
}
.contact-band .channels { text-align: right; }
.contact-band .tel {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 30px;
  letter-spacing: -0.02em;
  display: block;
}
.contact-band .mail {
  font-family: var(--mono);
  font-size: 15px;
  margin-top: 8px;
  display: block;
}
.contact-band a { color: var(--ink); }
.contact-band a:hover { color: var(--ink); opacity: 0.65; }

/* --- Footer -------------------------------------------------------- */

.site-footer {
  padding-top: 34px;
  padding-bottom: 34px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-size: 12px;
  color: var(--fuss);
  border-top: 1px solid var(--linie-zart);
}
.site-footer .firm { font-family: var(--mono); letter-spacing: 0.06em; }
.site-footer nav { display: flex; gap: 20px; }

/* --- Rechtsseiten -------------------------------------------------- */

.legal { max-width: 820px; }
.legal h2 { font-family: var(--disp); font-weight: 700; font-size: 22px; letter-spacing: -0.02em; margin: 36px 0 10px; }
.legal p, .legal li { font-size: 15px; line-height: 1.7; color: var(--text-2); }
.legal .impressum-bild { border: 1px solid var(--linie); border-radius: 4px; background: #fff; }

/* Zeigt nur den Kopfbereich der Impressum-Grafik (Firmierung bis Kontakt).
   Ausschnitt: y 82-458 px der 928 x 1098 px großen Vorlage. */
.legal .bild-ausschnitt {
  position: relative;
  overflow: hidden;
  max-width: 820px;
  aspect-ratio: 928 / 376;
  border: 1px solid var(--linie);
  border-radius: 4px;
  background: #fff;
}
.legal .bild-ausschnitt img {
  position: absolute;
  top: -21.8%;
  left: 0;
  width: 100%;
}

/* --- Responsive ---------------------------------------------------- */

@media (max-width: 1100px) {
  .hero h1 { font-size: 56px; }
  .page-head h1 { font-size: 44px; }
  .zahlen { grid-template-columns: repeat(2, 1fr); border-left: 1px solid var(--linie); }
  .zahl { padding-left: 20px; }
  .tile-grid { grid-template-columns: 1fr 1fr; }
  .card-grid.cols-2 { grid-template-columns: 1fr; }
  .list-grid { grid-template-columns: 1fr; }
  .prose-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-band .wrap { flex-direction: column; align-items: flex-start; }
  .contact-band .channels { text-align: left; }
  .claim-band .wrap { flex-direction: column; align-items: flex-start; gap: 20px; }
}

@media (max-width: 760px) {
  .wrap { padding-left: 22px; padding-right: 22px; }
  .hero { padding-top: 48px; padding-bottom: 48px; }
  .hero h1 { font-size: 42px; }
  .page-head h1 { font-size: 36px; }
  .contact-band h2 { font-size: 38px; }
  .section { padding-top: 56px; padding-bottom: 56px; }
  .section-tight { padding-bottom: 56px; }
  .tile-grid { grid-template-columns: 1fr; }
  .zahlen { grid-template-columns: 1fr 1fr; }

  .header-tel { display: none; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--flaeche);
    border-bottom: 1px solid var(--linie);
    z-index: 20;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 16px 22px; border-top: 1px solid var(--linie); }
  .site-header { position: relative; }
  .nav-toggle { display: block; }
  .header-left { gap: 0; }
}