/* Lue Consult – schlanke Produkt-Website */

:root {
  --bg: #f6f8fb;
  --bg-alt: #eef2f7;
  --surface: #ffffff;
  --text: #1a2332;
  --text-muted: #5c6b7f;
  --accent: #0d6b8f;
  --accent-dark: #094d66;
  --accent-soft: #e6f3f8;
  --border: #d8e0ea;
  --shadow: 0 12px 40px rgba(26, 35, 50, 0.08);
  --radius: 14px;
  --font: "DM Sans", system-ui, sans-serif;
  --font-display: "Instrument Serif", Georgia, serif;
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-dark);
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 248, 251, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.75rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  color: var(--text);
}

.logo:hover {
  opacity: 0.88;
}

.logo-img {
  display: block;
  height: 2.78rem;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 0.45rem 1rem;
  background: var(--accent);
  color: #fff !important;
  border-radius: 999px;
}

.nav-cta:hover {
  background: var(--accent-dark);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 0 8px;
  background: var(--text);
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, var(--accent-soft), transparent),
    var(--bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 400;
  line-height: 1.2;
}

.lead {
  margin: 0 0 1.75rem;
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.35rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: var(--surface);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-lg {
  padding: 0.85rem 1.6rem;
  font-size: 1rem;
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.stat-card {
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-card strong {
  display: block;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--accent);
}

.stat-card span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.stat-card.accent {
  background: var(--accent);
  border-color: var(--accent);
}

.stat-card.accent strong,
.stat-card.accent span {
  color: #fff;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.section-head p:last-child {
  margin: 0;
  color: var(--text-muted);
}

/* Products */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.product-card.featured {
  border-color: var(--accent);
  box-shadow: 0 16px 48px rgba(13, 107, 143, 0.12);
}

.product-card .badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
}

.product-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.product-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
}

.product-tagline {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.product-card ul {
  flex: 1;
  margin: 0 0 1.25rem;
  padding-left: 1.1rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.product-card li {
  margin-bottom: 0.35rem;
}

.product-link {
  font-weight: 600;
  font-size: 0.92rem;
}

/* Integration */
.integration-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.flow-list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.flow-list li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.75rem;
  color: var(--text-muted);
}

.flow-list span {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border-radius: 50%;
}

.integration-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 2rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.diagram-box {
  padding: 1rem 1.25rem;
  font-weight: 600;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.diagram-box.highlight {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.diagram-arrow {
  font-size: 1.25rem;
  color: var(--text-muted);
}

/* Benefits */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.benefit {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.benefit h4 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.benefit p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* CTA */
.section-cta {
  padding-bottom: 5rem;
}

.cta-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #fff;
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
}

.cta-box .eyebrow {
  color: rgba(255, 255, 255, 0.75);
}

.cta-box h2,
.cta-box p {
  color: #fff;
}

.cta-box p {
  opacity: 0.9;
}

.contact-actions {
  text-align: center;
}

.contact-note {
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  opacity: 0.75;
}

.cta-box .btn-primary {
  background: #fff;
  color: var(--accent-dark);
}

.cta-box .btn-primary:hover {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

/* Footer */
.site-footer {
  padding: 1.75rem 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-inner p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.site-footer nav a {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Legal pages */
.legal-page {
  padding: 3rem 0 4rem;
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.legal-page h2 {
  font-family: var(--font);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
}

.legal-page p,
.legal-page li {
  color: var(--text-muted);
}

.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid,
  .product-grid,
  .integration-layout,
  .benefits-grid,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .product-grid .product-card.featured {
    order: -1;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: none;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 0.85rem 1rem;
    border-radius: 8px;
  }

  .nav a:hover {
    background: var(--bg);
  }

  .hero {
    padding-top: 3rem;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }
}