/* product.css — Produkt-Detail-Landingpages — v2.0.0 */

/* ── Produktfarbe (override via <style>:root{} im <head> der jeweiligen Seite) */
/* AQVASuite: --product: #0369A1; --product-soft: #E0F2FE;                     */
/* toranis:   --product: #0F5132; --product-soft: #DCFCE7;                     */
/* TGA400:    --product: #6D4C9E; --product-soft: #EDE9F6;                     */
:root {
  --product:      #0369A1;
  --product-soft: #E0F2FE;
}

/* ================================================================
   TOPBAR (identisch zu main.css — kein topbar-nav, stattdessen topbar-back)
   ================================================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 0;
}
.logo {
  font-family: var(--display);
  font-size: 1.125rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-transform: lowercase;
  margin-right: clamp(20px, 3vw, 40px);
}
.logo::before {
  content: "▌";
  color: var(--hot);
  margin-right: 4px;
  font-weight: 400;
}
/* Wired-Karteikarten-Tabs fuer TGA-PULS + Downloads (neu ab v2.1.0) */
.topbar-btn {
  position: relative;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mid);
  padding: 8px 14px;
  border: 1px solid var(--ink);
  background: transparent;
  margin-left: -1px;
  transition: background 0.15s, color 0.15s;
}
.topbar-btn:hover {
  background: var(--paper-warm);
  color: var(--ink);
}
.topbar-btn-active,
.topbar-btn[aria-current="page"] {
  background: var(--hot);
  color: var(--paper-bright);
  border-color: var(--hot);
  z-index: 2;
}
.topbar-btn-active:hover,
.topbar-btn[aria-current="page"]:hover {
  background: var(--hot);
  color: var(--paper-bright);
}
.topbar-left .topbar-btn:first-of-type {
  margin-left: 0;
}
/* Backward-Compat fuer produkte/*.html */
.topbar-tgapuls {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mid);
  transition: color 0.15s;
}
.topbar-tgapuls:hover { color: var(--hot); }
.topbar-tgapuls-wip {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
}
.topbar-back {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mid);
  transition: color 0.15s;
}
.topbar-back:hover { color: var(--hot); }

/* ================================================================
   MARKER-BANNER (nur auf tga-puls.html + downloads.html)
   ================================================================ */
.page-marker {
  background: var(--ink);
  color: var(--paper-bright);
  border-bottom: 2px solid var(--hot);
}
.page-marker-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 36px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.page-marker-label {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--paper-bright);
}
.page-marker-bar {
  display: inline-block;
  width: 16px;
  height: 2px;
  background: var(--hot);
}
.page-marker-status {
  color: var(--hot);
  padding: 4px 8px;
  background: rgba(255, 58, 31, 0.1);
  border: 1px solid var(--hot);
  font-size: 10px;
  letter-spacing: 0.12em;
}
@media (max-width: 720px) {
  .page-marker-inner { font-size: 10px; }
  .page-marker-status { font-size: 9px; }
}

/* ================================================================
   PRODUCT HERO
   ================================================================ */
.product-hero {
  padding-top: clamp(48px, 8vh, 80px);
  border-bottom: 1px solid var(--rule);
}
.product-hero-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: clamp(24px, 4vh, 40px);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mid);
}
.product-hero-eyebrow { color: var(--product); }

.product-wordmark {
  font-family: var(--display);
  font-size: clamp(2.625rem, 8.25vw, 6.75rem);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin-bottom: clamp(24px, 4vh, 40px);
}
.product-hero-body {
  display: grid;
  grid-template-columns: 52fr 48fr;
  gap: clamp(32px, 5vw, 64px);
  padding-top: 24px;
  border-top: 2px solid var(--product);
  padding-bottom: clamp(48px, 8vh, 80px);
  align-items: start;
}
.product-hero-headline {
  font-family: var(--display);
  font-size: clamp(1.25rem, 1.9vw, 1.625rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin-bottom: 20px;
}
.product-hero-tagline {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-mid);
  margin-bottom: 32px;
  max-width: 52ch;
}
.product-hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.product-hero-visual {
  display: flex;
  align-items: flex-start;
}
.product-hero-visual img {
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  background: var(--product);
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: opacity 0.15s;
}
.btn-primary::after {
  content: "→";
  margin-left: 12px;
}
.btn-primary:hover { opacity: 0.88; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  background: transparent;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: background 0.15s, color 0.15s;
}
.btn-secondary::after {
  content: "→";
  margin-left: 12px;
}
.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper-bright);
}

/* ================================================================
   STATUS-HINWEIS (fuer Produkte in Entwicklung)
   ================================================================ */
.status-notice {
  padding: 16px 20px;
  background: var(--paper-warm);
  border-left: 3px solid var(--product);
  margin-bottom: 28px;
}
.status-notice p {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-mid);
  line-height: 1.55;
}

/* ================================================================
   EYEBROW — Abschnittslabels
   ================================================================ */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--product);
  display: block;
  padding-top: 12px;
  border-top: 2px solid var(--product);
  margin-bottom: 36px;
}

/* ================================================================
   FUNKTIONSUMFANG
   ================================================================ */
.features {
  padding: clamp(64px, 10vh, 96px) 0;
  border-bottom: 1px solid var(--rule);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
}
.feature-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.feature-title {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.feature-desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-mid);
}

/* ================================================================
   NORMENBEZUG
   ================================================================ */
.norms {
  padding: clamp(64px, 10vh, 96px) 0;
  background: var(--paper-warm);
  border-bottom: 1px solid var(--rule);
}
.norms-list { display: flex; flex-direction: column; }
.norm-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 40px;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.norm-row:first-child { border-top: 1px solid var(--rule); }
.norm-name {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}
.norm-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ================================================================
   ECKDATEN
   ================================================================ */
.specs {
  padding: clamp(64px, 10vh, 96px) 0;
  border-bottom: 1px solid var(--rule);
}
.specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--ink);
}
.spec-block {
  padding: 32px;
  background: var(--paper);
}
.spec-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 12px;
  display: block;
}
.spec-value {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.015em;
  line-height: 1.3;
}

/* ================================================================
   PRODUKT-CTA-SEKTION (dunkel)
   ================================================================ */
.product-cta-section {
  background: var(--night);
  padding: clamp(64px, 10vh, 96px) 0;
}
.product-cta-section .eyebrow {
  color: rgba(255, 255, 255, 0.4);
  border-top-color: var(--hot);
}
.product-cta-headline {
  font-family: var(--display);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 900;
  color: var(--paper-bright);
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 16px;
}
.product-cta-sub {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 40px;
  max-width: 52ch;
}
.product-cta-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.product-cta-section .btn-primary {
  background: var(--hot);
}
.product-cta-section .btn-secondary {
  color: var(--paper-bright);
  border-color: rgba(255, 255, 255, 0.3);
}
.product-cta-section .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ================================================================
   FOOTER (dunkel — identisch zu main.css)
   ================================================================ */
.footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.6);
  padding: 24px 0;
  border-top: 1px solid var(--night-soft);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer-inner .right {
  display: flex;
  gap: 24px;
}
.footer-inner a:hover { color: var(--hot); }

/* ================================================================
   TGA-PULS DATENSEITEN-LAYOUT
   ================================================================ */
.tgapuls-layout {
  display: flex;
  align-items: flex-start;
}
.tgapuls-sidenav {
  position: sticky;
  top: 100px;
  width: 200px;
  flex-shrink: 0;
  padding: clamp(32px, 4vh, 48px) 0 0 0;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  border-right: 1px solid var(--rule);
}
.tgapuls-sidenav-inner {
  padding: 0 16px 0 clamp(16px, 3vw, 32px);
}
.tgapuls-sidenav-label {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 14px;
  display: block;
}
.tgapuls-sidenav-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.tgapuls-sidenav-list a {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 5px 8px;
  margin-left: -8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-mid);
  letter-spacing: 0.04em;
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  line-height: 1.35;
}
.tgapuls-sidenav-list a:hover {
  color: var(--hot);
  border-left-color: var(--hot);
}
.tgapuls-sidenav-num {
  font-size: 9px;
  color: var(--ink-mute);
  min-width: 14px;
  flex-shrink: 0;
}
.tgapuls-content {
  flex: 1;
  min-width: 0;
}

/* ── Sektionen ── */
.tgapuls-section {
  padding: clamp(44px, 6.5vh, 72px) 0;
  border-bottom: 1px solid var(--rule);
}
.tgapuls-section-head {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: clamp(24px, 3.5vh, 40px);
}
.tgapuls-headline {
  font-family: var(--display);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-top: 10px;
}

/* ── KPI-Blöcke ── */
.tgapuls-kpi-row {
  display: flex;
  gap: clamp(24px, 4vw, 56px);
  flex-wrap: wrap;
  align-items: flex-end;
  margin-bottom: clamp(20px, 2.5vh, 32px);
}
.tgapuls-kpi {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.tgapuls-kpi-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.tgapuls-kpi-value {
  font-family: var(--display);
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1;
}
.tgapuls-kpi-value-md {
  font-family: var(--display);
  font-size: clamp(1.375rem, 2vw, 1.875rem);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.025em;
  line-height: 1;
}
.tgapuls-kpi-sub {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-mid);
  letter-spacing: 0.04em;
}
.tgapuls-kpi-trend {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.trend-up   { color: #1A6B1A; }
.trend-down { color: var(--hot); }
.trend-flat { color: var(--ink-mute); }

/* ── Charts ── */
.tgapuls-chart {
  margin-top: clamp(16px, 2vh, 24px);
}
.tgapuls-chart-caption {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}
.tgapuls-sparkline {
  width: 100%;
  max-width: 360px;
  height: 36px;
  display: block;
}
.tgapuls-bars {
  width: 100%;
  max-width: 360px;
  height: 40px;
  display: block;
}

/* ── Fußnote ── */
.tgapuls-footnote {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  margin-top: clamp(16px, 2vh, 28px);
  padding-top: 12px;
  border-top: 1px solid var(--rule-fine);
}
.tgapuls-footnote strong {
  color: var(--hot);
  font-weight: 700;
}

/* ── Förderprogramme-Tabelle ── */
.tgapuls-prog-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--rule);
  max-width: 560px;
  margin-top: clamp(16px, 2vh, 24px);
}
.tgapuls-prog-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 13px 0;
  border-bottom: 1px solid var(--rule-fine);
  align-items: baseline;
}
.tgapuls-prog-key {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--hot);
}
.tgapuls-prog-val {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-mid);
}

/* ── Quellen-Tabelle ── */
.tgapuls-quellen {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  max-width: 640px;
}
.tgapuls-quellen td {
  padding: 12px 0;
  border-bottom: 1px solid var(--rule-fine);
  vertical-align: top;
}
.tgapuls-quellen td:first-child {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hot);
  width: 160px;
  padding-right: 20px;
}
.tgapuls-quellen td:last-child {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-mid);
}

/* ── Disclaimer ── */
.tgapuls-disclaimer {
  padding: clamp(28px, 4vh, 44px) 0;
  border-top: 2px solid var(--ink);
}
.tgapuls-disclaimer-box {
  padding: 20px 24px;
  border-left: 3px solid var(--ink-mute);
  background: var(--paper-warm);
  max-width: 640px;
}
.tgapuls-disclaimer-box p {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-mid);
}
.tgapuls-disclaimer-box p + p { margin-top: 8px; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1080px) {
  .tgapuls-sidenav { display: none; }
}

@media (max-width: 880px) {
  .product-hero-body { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .specs-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .norm-row { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 639px) {
  .features-grid { grid-template-columns: 1fr; }
  .specs-grid { grid-template-columns: 1fr 1fr; }
  .topbar-tgapuls-wip { display: none; }
  .product-hero-visual { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* ================================================================
   SIGNATURE-STEMPEL (alle product-css Seiten)
   ================================================================ */
.hero-stamp-row {
  display: flex;
  justify-content: flex-end;
  padding-top: clamp(20px, 3vh, 32px);
}
.hero-stamp-ref {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--hot);
  text-align: right;
  line-height: 1.7;
}
