/* Demosolutions GmbH — gemeinsames Stylesheet für alle Seiten */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f4f6fb;
  --color-bg-dark: #0b1f3f;
  --color-text: #1a2233;
  --color-text-muted: #5a6478;
  --color-text-invert: #f4f6fb;
  --color-primary: #0b3d91;
  --color-primary-dark: #072a66;
  --color-accent: #2f80ed;
  --color-border: #e2e6ee;
  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 1160px;
  --font-sans: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --shadow: 0 8px 24px rgba(11, 31, 63, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

a:hover,
a:focus-visible {
  color: var(--color-accent);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.logo-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  display: block;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: var(--color-primary-dark);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-primary);
}

.nav-links a.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}

.nav-links a.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  border-bottom: none;
}

.nav-links a.nav-cta:hover,
.nav-links a.nav-cta:focus-visible {
  background: #2860c4;
  color: #fff !important;
}

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

.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at top right, #12306b, var(--color-bg-dark));
  color: var(--color-text-invert);
  padding: 5rem 0 6rem;
}

.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: #9fc0ff;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 1.25rem;
}

.hero p.lead {
  font-size: 1.15rem;
  color: #d3ddf3;
  max-width: 640px;
  margin: 0 0 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #1a68d1;
  color: #fff !important;
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff !important;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.btn-outline {
  border-color: var(--color-primary);
  color: var(--color-primary) !important;
  background: transparent;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--color-primary);
  color: #fff !important;
}

/* ---------- Sections ---------- */

section {
  padding: 4.5rem 0;
}

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

.section-heading {
  max-width: 680px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-heading .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
}

.section-heading h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0.5rem 0 0.75rem;
  color: var(--color-primary-dark);
}

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

/* ---------- Cards / grids ---------- */

.grid {
  display: grid;
  gap: 1.75rem;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0.25rem;
  color: var(--color-primary-dark);
}

.feature-cards .card,
.feature-cards .product-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-cards .card:hover,
.feature-cards .product-card:hover {
  transform: scale(1.06);
  box-shadow: 0 16px 32px rgba(11, 31, 63, 0.18);
}

@media (prefers-reduced-motion: reduce) {
  .feature-cards .card,
  .feature-cards .product-card {
    transition: none;
  }

  .feature-cards .card:hover,
  .feature-cards .product-card:hover {
    transform: none;
  }
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(47, 128, 237, 0.12);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

/* ---------- Showcase (großformatige Bild+Text-Sektionen, Apple-Stil) ---------- */

.showcase {
  padding: 2rem 0;
}

.showcase-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.showcase-row.reverse .showcase-media {
  order: 2;
}

.showcase-row.reverse .showcase-text {
  order: 1;
}

.showcase-media img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.showcase-text .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
}

.showcase-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--color-primary-dark);
  margin: 0.5rem 0 1rem;
}

.showcase-text p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* ---------- Scroll-Reveal (dezente Einblend-Animation) ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- Stats strip ---------- */

.stats-strip {
  background: var(--color-primary-dark);
  color: #fff;
  padding: 3rem 0;
}

.stats-strip .grid {
  text-align: center;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 700;
  color: #9fc0ff;
}

.stat-label {
  font-size: 0.95rem;
  color: #d3ddf3;
}

/* ---------- Timeline ---------- */

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 3px solid var(--color-border);
  max-width: 760px;
  margin: 0 auto;
}

.timeline li {
  position: relative;
  padding: 0 0 2rem 2rem;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 4px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline .year {
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  margin-bottom: 0.25rem;
}

/* ---------- Team / leadership ---------- */

.leader-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.leader-avatar {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  object-fit: cover;
  display: block;
}

/* ---------- Product cards ---------- */

.product-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.product-card .product-id {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.product-card h3 {
  margin: 0;
  color: var(--color-primary-dark);
}

.product-card .price {
  margin-top: auto;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(47, 128, 237, 0.12);
  color: var(--color-primary);
  width: fit-content;
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info dt {
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-top: 1.25rem;
}

.contact-info dd {
  margin: 0.15rem 0 0;
  color: var(--color-text-muted);
}

form.contact-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.form-row {
  margin-bottom: 1.25rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.form-grid-2 .form-row {
  margin-bottom: 0;
}

.form-row label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.92rem;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-bg-alt);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

.form-success {
  display: none;
  background: #e8f6ec;
  border: 1px solid #a9dbb6;
  color: #1e6b34;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.form-success.visible {
  display: block;
}

/* ---------- Legal pages ---------- */

.legal-content h2 {
  color: var(--color-primary-dark);
  margin-top: 2.25rem;
}

.legal-content h1 {
  color: var(--color-primary-dark);
}

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

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

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

.site-footer {
  background: var(--color-bg-dark);
  color: #c3cee6;
  padding: 3.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-grid h4 {
  color: #fff;
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-grid li {
  margin-bottom: 0.6rem;
}

.footer-grid a {
  color: #c3cee6;
}

.footer-grid a:hover,
.footer-grid a:focus-visible {
  color: #fff;
}

.footer-bottom a {
  color: #c3cee6;
}

.footer-bottom a:hover,
.footer-bottom a:focus-visible {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
}

/* ---------- Modular section marker (visual only in dev, harmless in prod) ---------- */

.modular-block {
  position: relative;
}

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

@media (max-width: 900px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .showcase-row,
  .showcase-row.reverse {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .showcase-row.reverse .showcase-media,
  .showcase-row.reverse .showcase-text {
    order: initial;
  }
}

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

  .form-grid-2 {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.5rem 1.5rem;
    gap: 1rem;
    display: none;
  }

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

  .nav-cta {
    width: 100%;
    text-align: center;
  }

  .grid-3,
  .grid-4,
  .grid-2 {
    grid-template-columns: 1fr;
  }

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

  .leader-card {
    flex-direction: column;
  }
}

/* demo disclaimer (added when the site was taken over as the public demo page) */
.footer-bottom .demo-note {
  display: block;
  width: 100%;
  margin-top: .75rem;
  font-size: .8rem;
  line-height: 1.5;
  opacity: .75;
}
.form-demo-hint {
  padding: .85rem 1rem;
  margin-bottom: 1.25rem;
  border-left: 4px solid var(--color-primary, #1f6feb);
  background: rgba(31, 111, 235, .06);
  font-size: .9rem;
}
.fiction-tag { font-size: .8em; opacity: .7; white-space: nowrap; }