/* page-index.css — Nur für die Startseite */

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  padding-top: calc(var(--nav-h) + 2.5rem);
  padding-bottom: 3rem;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-rule);
  position: relative; overflow: hidden;
}
.hero-bg-lines {
  position: absolute; inset: 0; opacity: 0.035; pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, var(--color-primary) 0, var(--color-primary) 1px, transparent 1px, transparent 48px),
    repeating-linear-gradient(90deg, var(--color-primary) 0, var(--color-primary) 1px, transparent 1px, transparent 48px);
}
.hero-inner { position: relative; z-index: 2; }
.hero-eyebrow {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-accent);
  margin-bottom: 1.25rem;
  display: flex; align-items: center; gap: 0.65rem;
}
.hero-eyebrow::before { content: ''; display: block; width: 24px; height: 1.5px; background: var(--color-accent); flex-shrink: 0; }
h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 7vw, 3.2rem);
  line-height: 1.2; color: var(--color-primary);
  letter-spacing: -0.01em; margin-bottom: 1.25rem; font-weight: 400;
}
.hero-sub { font-size: 1rem; color: var(--color-muted); line-height: 1.8; margin-bottom: 2rem; }
.hero-ctas { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 2.5rem; }
.hero-ctas a { text-align: center; }

.kpi-stack { display: flex; flex-direction: column; gap: 1px; }
.kpi-row {
  background: var(--color-white); border: 1px solid var(--color-rule);
  padding: 1.1rem 1.25rem;
  display: grid; grid-template-columns: 44px 1fr; gap: 1rem; align-items: center;
  transition: border-color 0.2s;
}
.kpi-row:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.kpi-row:last-child  { border-radius: 0 0 var(--radius) var(--radius); }
.kpi-row:hover { border-color: var(--color-accent); }
.kpi-icon { width: 40px; height: 40px; background: var(--color-bg); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; }
.kpi-icon svg { width: 24px; height: 24px; }
.kpi-label { font-size: 0.68rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; margin-bottom: 0.15rem; }
.kpi-val { font-family: var(--font-serif); font-size: 1.3rem; color: var(--color-primary); line-height: 1; }
.kpi-desc { font-size: 0.78rem; color: var(--color-muted); margin-top: 0.15rem; }

/* ── Problem ─────────────────────────────────────────────── */
.problem { background: var(--color-bg); border-top: 1px solid var(--color-rule); border-bottom: 1px solid var(--color-rule); }
.problem-grid { display: flex; flex-direction: column; gap: 1rem; }
.problem-card {
  background: var(--color-white); border: 1px solid var(--color-rule);
  border-radius: var(--radius); padding: 1.5rem; border-top: 3px solid var(--color-primary);
}
.problem-card p { font-size: 0.93rem; color: var(--color-muted); line-height: 1.75; }

/* ── Solution ────────────────────────────────────────────── */
.solution { background: var(--color-primary); }
.solution .eyebrow { color: #6db8ce; }
.solution .eyebrow::before { background: #6db8ce; }
.solution h2 { color: white; }
.solution .lead { color: rgba(255,255,255,0.55); }
.steps { display: flex; flex-direction: column; gap: 1px; }
.step { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); padding: 1.75rem 1.5rem; transition: background 0.2s; }
.step:hover { background: rgba(255,255,255,0.07); }
.step-num { font-size: 0.7rem; color: rgba(255,255,255,0.25); letter-spacing: 0.1em; margin-bottom: 1rem; font-weight: 600; }
.step-icon { width: 40px; height: 40px; margin-bottom: 1rem; }
.step-icon svg { width: 40px; height: 40px; }
.step h3 { color: white; margin-bottom: 0.5rem; }
.step p  { font-size: 0.93rem; color: rgba(255,255,255,0.5); line-height: 1.75; }

/* ── Applications ────────────────────────────────────────── */
.applications { background: var(--color-white); }
.app-grid { display: flex; flex-direction: column; gap: 1rem; }
.app-card {
  border: 1px solid var(--color-rule); border-radius: var(--radius); padding: 1.5rem;
  display: grid; grid-template-columns: 48px 1fr; gap: 1.25rem; align-items: start;
  transition: border-color 0.2s;
}
.app-card:hover { border-color: var(--color-accent); }
.app-card .aicon { width: 44px; height: 44px; background: var(--color-bg); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; }
.app-card .aicon svg { width: 28px; height: 28px; }
.app-card p { font-size: 0.93rem; color: var(--color-muted); line-height: 1.75; margin-bottom: 0.65rem; }

/* ── Products ────────────────────────────────────────────── */
.products { background: var(--color-bg); border-top: 1px solid var(--color-rule); border-bottom: 1px solid var(--color-rule); }
.prod-grid { display: flex; flex-direction: column; gap: 1rem; }
.prod-card {
  background: var(--color-white); border: 1px solid var(--color-rule);
  border-radius: var(--radius); padding: 1.5rem; display: flex; flex-direction: column;
  transition: border-color 0.2s;
}
.prod-card:hover { border-color: var(--color-primary); }
.prod-card .picon { width: 48px; height: 48px; background: var(--color-bg); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 1.1rem; }
.prod-card .picon svg { width: 30px; height: 30px; }
.prod-card p { font-size: 0.93rem; color: var(--color-muted); line-height: 1.75; flex: 1; margin-bottom: 1.1rem; }
.prod-link { font-size: 0.82rem; font-weight: 600; color: var(--color-accent); text-decoration: none; display: flex; align-items: center; gap: 0.4rem; }
.prod-link::after { content: '→'; transition: transform 0.2s; }
.prod-link:hover::after { transform: translateX(3px); }

/* ── Cases ───────────────────────────────────────────────── */
.cases { background: var(--color-white); border-top: 1px solid var(--color-rule); }
.cases-grid { display: flex; flex-direction: column; gap: 1rem; }
.case-card {
  border: 1px solid var(--color-rule); border-radius: var(--radius);
  padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem;
  transition: border-color 0.2s;
}
.case-card:hover { border-color: var(--color-primary); }
.case-tag {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-accent); background: rgba(10,127,168,0.06); border: 1px solid rgba(10,127,168,0.2);
  padding: 0.22rem 0.65rem; border-radius: 3px; display: inline-block;
}
.case-outcome { font-family: var(--font-serif); font-size: 1.45rem; color: var(--color-primary); line-height: 1.1; font-weight: 400; }
.case-outcome small { font-family: var(--font-sans); font-size: 0.73rem; color: var(--color-muted); font-weight: 400; display: block; margin-top: 0.25rem; }
.case-card p { font-size: 0.93rem; color: var(--color-muted); line-height: 1.75; flex: 1; }
.case-detail { font-size: 0.77rem; color: var(--color-muted); display: flex; align-items: flex-start; gap: 0.5rem; line-height: 1.5; }
.case-detail::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; margin-top: 5px; }

/* ── Benefits ────────────────────────────────────────────── */
.benefits { background: var(--color-bg); border-top: 1px solid var(--color-rule); }
.benefit-list { display: flex; flex-direction: column; margin-bottom: 2rem; }
.benefit-item { display: grid; grid-template-columns: 22px 1fr; gap: 1rem; align-items: start; padding: 1.25rem 0; border-bottom: 1px solid var(--color-rule); }
.benefit-item:first-child { border-top: 1px solid var(--color-rule); }
.benefit-num { font-size: 0.78rem; color: var(--color-accent); font-weight: 600; padding-top: 2px; }
.benefit-item h4 { font-size: 0.93rem; font-weight: 600; color: var(--color-primary); margin-bottom: 0.3rem; }
.benefit-item p  { font-size: 0.9rem; color: var(--color-muted); line-height: 1.75; }
.metrics-panel { background: var(--color-primary); border-radius: 8px; padding: 1.75rem; }
.metrics-panel h3 { font-size: 0.68rem; font-weight: 600; color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 1.5rem; }
.metric-list { display: flex; flex-direction: column; }
.metric-row { display: flex; justify-content: space-between; align-items: baseline; padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
.metric-row:last-child { border-bottom: none; }
.metric-lbl { font-size: 0.82rem; color: rgba(255,255,255,0.45); }
.metric-val { font-family: var(--font-serif); font-size: 1.25rem; color: white; }
.metric-val small { font-family: var(--font-sans); font-size: 0.73rem; color: rgba(255,255,255,0.4); margin-left: 0.25rem; }

/* ── CTA Box ─────────────────────────────────────────────── */
.cta-section { background: var(--color-bg); border-top: 1px solid var(--color-rule); }
.cta-box { background: var(--color-white); border: 1px solid var(--color-rule); border-radius: 8px; padding: 2rem var(--px); border-top: 4px solid var(--color-primary); }
.cta-box h2 { margin-bottom: 0.75rem; }
.cta-box .lead { margin-bottom: 1.5rem; }
.contact-grid { display: flex; flex-direction: column; gap: 0.65rem; margin-bottom: 2rem; }
.contact-field { border: 1px solid var(--color-rule); border-radius: var(--radius); padding: 0.85rem 1rem; display: flex; align-items: flex-start; gap: 0.75rem; }
.cf-icon { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }
.cf-icon svg { width: 20px; height: 20px; }
.cf-label { font-size: 0.68rem; font-weight: 700; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.08em; display: block; margin-bottom: 0.15rem; }
.cf-example { font-size: 0.82rem; color: var(--color-muted); }
.cta-note { font-size: 0.8rem; color: var(--color-muted); margin-top: 0.85rem; }

/* ── Breakpoints (index only) ───────────────────────────── */
@media (min-width: 640px) {
  .hero-ctas { flex-direction: row; }
  .hero-ctas a { text-align: left; }
  .problem-grid { display: grid; grid-template-columns: 1fr 1fr; }
  .app-grid     { display: grid; grid-template-columns: 1fr 1fr; }
  .prod-grid    { display: grid; grid-template-columns: 1fr 1fr; }
  .cases-grid   { display: grid; grid-template-columns: 1fr 1fr; }
  .contact-grid { display: grid; grid-template-columns: 1fr 1fr; }
  .cta-box { padding: 2rem; }
}
@media (min-width: 1024px) {
  .hero { padding-top: calc(var(--nav-h) + 4rem); padding-bottom: 4rem; }
  .hero-inner { display: grid; grid-template-columns: 55% 45%; gap: 3rem; align-items: center; }
  .hero-content { padding-right: 2rem; }
  .hero-ctas a { text-align: left; }
  h1 { font-size: clamp(2rem, 3vw, 3.2rem); }
  .hero-sub { font-size: 1.05rem; }
  .problem-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: repeat(3, 1fr); }
  .cases-grid { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
  .benefit-list { margin-bottom: 0; }
  .metrics-panel { position: sticky; top: calc(var(--nav-h) + 1.5rem); }
  .cta-box { padding: 3.5rem 4rem; }
}