/* ==========================================================================
   BAUPROGRAMM SOFTWARE — Design System
   Palette abgeleitet aus dem BAUPROGRAMM-Logo (Schwarz + Messing/Gold)
   Typografie: Big Shoulders (Industrial Display) + Source Sans 3 (Body)
   + IBM Plex Mono (technische Labels, Gantt-Datenpunkte)
   ========================================================================== */

:root {
  /* Farben */
  --ink: #17181a;
  --ink-soft: #34383d;
  --ink-mute: #5b6167;
  --brass: #b08a3e;
  --brass-deep: #8a6a2e;
  --brass-light: #d6b880;
  --paper: #f1f2f0;
  --paper-alt: #e7e6df;
  --steel: #3e4a52;
  --steel-deep: #202a2f;
  --line: #d7d3c6;
  --white: #ffffff;
  --danger: #9a3324;

  /* Typografie */
  --font-display: "Big Shoulders", "Arial Narrow", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --radius-s: 4px;
  --radius-m: 8px;
  --shadow-card: 0 1px 2px rgba(23, 24, 26, 0.06), 0 8px 24px rgba(23, 24, 26, 0.08);
  --shadow-lift: 0 20px 48px rgba(23, 24, 26, 0.22);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

html, body {
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-soft);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--brass-deep); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--brass);
  outline-offset: 2px;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.05;
  letter-spacing: 0.2px;
  margin: 0 0 0.5em;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.6rem, 5.5vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); text-transform: none; letter-spacing: 0; }
h4 { font-size: 1.05rem; text-transform: none; letter-spacing: 0; }

p { margin: 0 0 1.1em; }
.lede { font-size: 1.2rem; color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-deep);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 3px;
  background: var(--brass);
  display: inline-block;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1.02rem;
  font-weight: 700;
  padding: 16px 30px;
  border-radius: var(--radius-s);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--brass);
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(176, 138, 62, 0.35);
}
.btn-primary:hover { background: var(--brass-light); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-ghost:hover { border-color: var(--brass); color: var(--brass-light); }
.btn-dark {
  background: var(--ink);
  color: var(--white);
}
.btn-dark:hover { background: var(--steel-deep); transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  margin-top: 10px;
  display: block;
}
.cta-stack { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.cta-stack.center { align-items: center; text-align: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23,24,26,0.97);
  border-bottom: 1px solid rgba(176,138,62,0.25);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--white);
  letter-spacing: 0.02em;
}
.brand-mark {
  width: 34px; height: 34px;
  background: var(--ink);
  border: 2px solid var(--brass);
  border-radius: var(--radius-s);
  display: flex; align-items: center; justify-content: center;
  color: var(--brass-light);
  font-weight: 700;
  font-size: 1.1rem;
}
.brand b { color: var(--brass-light); font-weight: 700; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  color: #cfd2d6;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}
.main-nav a:hover { color: var(--brass-light); }
.main-nav .btn { padding: 11px 20px; font-size: 0.86rem; }
.nav-toggle { display: none; }

@media (max-width: 860px) {
  .main-nav a:not(.btn) { display: none; }
  .main-nav { gap: 12px; }
}

@media (max-width: 420px) {
  .site-header .container { padding-left: 16px; padding-right: 16px; }
  .brand { font-size: 1.15rem; gap: 7px; }
  .brand-mark { width: 28px; height: 28px; font-size: 0.95rem; }
  .main-nav .btn { padding: 9px 14px; font-size: 0.76rem; }
}

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(180deg, rgba(23,24,26,0.94) 0%, rgba(23,24,26,0.99) 100%),
    repeating-linear-gradient(115deg, rgba(176,138,62,0.05) 0 2px, transparent 2px 90px);
  color: var(--white);
  padding: 76px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero-copy, .hero-visual { min-width: 0; }
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--brass-light); }
.hero .lede { color: #cfd2d6; max-width: 52ch; }
.hero-trust {
  margin-top: 30px;
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #9aa0a6;
}
.hero-trust strong { color: var(--brass-light); }

.hero-visual { position: relative; }
.gantt-frame {
  background: var(--steel-deep);
  border: 1px solid rgba(176,138,62,0.35);
  border-radius: var(--radius-m);
  padding: 10px;
  box-shadow: var(--shadow-lift);
  transform: rotate(0.4deg);
}
.gantt-frame img { border-radius: 3px; }
.gantt-frame .frame-bar {
  display: flex;
  gap: 6px;
  padding: 6px 8px 12px;
}
.gantt-frame .frame-bar span {
  width: 9px; height: 9px; border-radius: 50%;
  background: #4a5158;
}
.badge-float {
  position: absolute;
  bottom: -18px;
  left: -18px;
  background: var(--brass);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  padding: 12px 18px;
  border-radius: var(--radius-s);
  font-size: 0.95rem;
  box-shadow: 0 12px 28px rgba(0,0,0,0.35);
  text-transform: uppercase;
  line-height: 1.15;
}

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
}

/* ---------- Sections ---------- */
section { padding: 74px 0; }
.section-alt { background: var(--paper-alt); }
.section-dark {
  background: var(--steel-deep);
  color: #dfe2e4;
}
.section-dark h2 { color: var(--white); }
.section-head { max-width: 680px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Pain grid ---------- */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.pain-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--danger);
  padding: 26px 26px 22px;
  border-radius: var(--radius-s);
}
.pain-card h4 { margin-bottom: 8px; }
.pain-card p { margin: 0; color: var(--ink-mute); font-size: 0.97rem; }

@media (max-width: 720px) { .pain-grid { grid-template-columns: 1fr; } }

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius-m);
  padding: 28px 26px;
  box-shadow: var(--shadow-card);
  border-top: 3px solid var(--brass);
}
.feature-card .num {
  font-family: var(--font-mono);
  color: var(--brass-deep);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}
.feature-card h3 { margin: 10px 0 10px; }
.feature-card p { color: var(--ink-mute); font-size: 0.96rem; margin: 0; }

@media (max-width: 960px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .feature-grid { grid-template-columns: 1fr; } }

/* ---------- Split content (text + image) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split-body, .split-media { min-width: 0; }
.split.reverse .split-media { order: 2; }
.split-media img {
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}
.split-body ul { padding-left: 0; list-style: none; margin: 22px 0 0; }
.split-body ul li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 14px;
  color: var(--ink-soft);
}
.split-body ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 16px; height: 16px;
  background: var(--brass);
  clip-path: polygon(14% 44%, 0 59%, 39% 100%, 100% 16%, 85% 0%, 38% 71%);
}

@media (max-width: 860px) {
  .split, .split.reverse { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
}

/* ---------- Who it's for ---------- */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.audience-card {
  text-align: center;
  padding: 30px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}
.audience-card .glyph {
  width: 54px; height: 54px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--brass-light);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
}
.audience-card h4 { margin-bottom: 6px; }
.audience-card p { font-size: 0.9rem; color: var(--ink-mute); margin: 0; }

@media (max-width: 900px) { .audience-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .audience-grid { grid-template-columns: 1fr; } }

/* ---------- Testimonials ---------- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testi-card {
  background: var(--white);
  border-radius: var(--radius-m);
  padding: 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.testi-stars { color: var(--brass); font-size: 0.95rem; letter-spacing: 2px; margin-bottom: 12px; }
.testi-card p.quote { font-size: 0.98rem; color: var(--ink-soft); flex-grow: 1; }
.testi-who {
  display: flex; align-items: center; gap: 12px; margin-top: 16px;
  border-top: 1px solid var(--line); padding-top: 14px;
}
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--steel-deep); color: var(--brass-light);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700;
}
.testi-who strong { display: block; font-size: 0.92rem; color: var(--ink); }
.testi-who span { font-size: 0.8rem; color: var(--ink-mute); font-family: var(--font-mono); }

@media (max-width: 960px) { .testi-grid { grid-template-columns: 1fr; } }

/* ---------- Pricing / Free ---------- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}
.price-card {
  background: var(--white);
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
}
.price-card.featured {
  border: 2px solid var(--brass);
  box-shadow: var(--shadow-lift);
  transform: translateY(-10px);
  position: relative;
}
.price-card.featured::before {
  content: "Empfohlen zum Einstieg";
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--brass); color: var(--ink);
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.06em;
  padding: 6px 14px; border-radius: 20px; text-transform: uppercase;
  white-space: nowrap;
}
.price-card h3 { margin-bottom: 4px; }
.price-tag { font-family: var(--font-display); font-size: 2.2rem; color: var(--ink); margin: 8px 0 18px; }
.price-tag span { font-family: var(--font-body); font-size: 0.9rem; color: var(--ink-mute); text-transform: none; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 24px; flex-grow: 1; }
.price-card ul li { padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 0.92rem; }
.price-card ul li:last-child { border-bottom: none; }

@media (max-width: 900px) {
  .price-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
}

/* ---------- Comparison table ---------- */
.compare-wrap { overflow-x: auto; border-radius: var(--radius-m); box-shadow: var(--shadow-card); }
table.compare { width: 100%; border-collapse: collapse; background: var(--white); min-width: 640px; }
table.compare th, table.compare td {
  padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: 0.94rem;
}
table.compare thead th {
  background: var(--ink); color: var(--white); font-family: var(--font-display);
  text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.86rem;
}
table.compare tbody tr:nth-child(even) { background: var(--paper-alt); }
table.compare td.yes { color: #3a6b3f; font-weight: 700; }
table.compare td.no { color: var(--ink-mute); }
table.compare td:first-child, table.compare th:first-child { font-weight: 600; color: var(--ink); }

/* ---------- FAQ (details/summary) ---------- */
.faq-list { max-width: 820px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--brass-deep);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item .faq-a { padding: 0 24px 22px; color: var(--ink-soft); font-size: 0.97rem; }

/* ---------- Final CTA ---------- */
.cta-final {
  background: var(--ink);
  color: var(--white);
  text-align: center;
  padding: 84px 0;
  background-image: repeating-linear-gradient(115deg, rgba(176,138,62,0.06) 0 2px, transparent 2px 90px);
}
.cta-final h2 { color: var(--white); }
.cta-final .lede { color: #cfd2d6; max-width: 58ch; margin-left: auto; margin-right: auto; }
.cta-final .btn { margin-top: 8px; }

/* ---------- Affiliate note ---------- */
.affiliate-note {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-mute);
  text-align: center;
  padding: 14px 24px;
  background: var(--paper-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.affiliate-note a { color: var(--brass-deep); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--steel-deep);
  color: #b7bcc0;
  padding: 56px 0 26px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid h4 { color: var(--white); font-size: 0.85rem; letter-spacing: 0.06em; margin-bottom: 16px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: #b7bcc0; text-decoration: none; }
.footer-grid a:hover { color: var(--brass-light); }
.footer-brand p { color: #9aa0a6; font-size: 0.88rem; max-width: 34ch; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px; padding-top: 22px; font-size: 0.82rem; color: #7d8388;
}
.footer-bottom a { color: #9aa0a6; }

@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- Legal pages ---------- */
.legal-page { padding: 70px 0 90px; }
.legal-page .container { max-width: 840px; }
.legal-page h2 { margin-top: 1.6em; font-size: 1.5rem; }
.legal-page h3 { margin-top: 1.2em; }
.legal-page address { font-style: normal; }
.legal-page ul { padding-left: 22px; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-mute);
  margin-bottom: 22px;
}
.breadcrumb a { color: var(--ink-mute); }

/* ---------- Contact form ---------- */
.contact-form { display: grid; gap: 18px; max-width: 560px; }
.contact-form label { font-weight: 600; font-size: 0.92rem; color: var(--ink); display: block; margin-bottom: 6px; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 13px 14px; border: 1px solid var(--line);
  border-radius: var(--radius-s); font-family: var(--font-body); font-size: 1rem;
  background: var(--white);
}
.contact-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: 26px; box-shadow: var(--shadow-card);
}

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.skip-link {
  position: absolute; left: 8px; top: -60px; background: var(--brass); color: var(--ink);
  padding: 10px 16px; z-index: 100; transition: top 0.15s ease;
}
.skip-link:focus { top: 8px; }