/* ===== DESIGN SYSTEM ===== */
:root {
  --primary: #0f172a;      /* Dunkles Navy */
  --secondary: #334155;    /* Text Grau */
  --background: #f8fafc;   /* Hell */
  --accent: #2563eb;       /* Ruhiges Blau */
  --white: #ffffff;
}

/* ===== RESET ===== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--background);
  color: var(--primary);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4 {
  margin-top: 0;
  line-height: 1.25;
}

p {
  color: var(--secondary);
}
/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e5e7eb;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--primary);
  font-weight: 500;
}

.nav-links a.active {
  color: var(--accent);
  font-weight: 700;
}

.nav-cta {
  padding: 10px 18px;
  background: var(--accent);
  color: white !important;
  border-radius: 10px;
}
/* ===== HERO ===== */
.hero {
  padding: 110px 20px 120px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero-text h1 span {
  color: var(--accent);
}

.hero-text p {
  font-size: 1.15rem;
  margin-bottom: 35px;
}

.hero-cta {
  display: flex;
  gap: 20px;
}

.cta-primary {
  background: var(--accent);
  color: white;
  padding: 16px 28px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(37,99,235,0.25);
}

.cta-secondary {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  padding: 16px 24px;
}
/* ===== VISUAL PLACEHOLDER ===== */
.image-placeholder {
  background: linear-gradient(135deg, #e2e8f0, #cbd5f5);
  border-radius: 20px;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  font-weight: 600;
}

.image-placeholder.small {
  height: 260px;
}
/* ===== SECTION INTRO ===== */
.section-intro {
  max-width: 700px;
  margin: 0 auto 60px;
  font-size: 1.05rem;
}

/* ===== TRUST ===== */
.trust {
  background: white;
  padding: 100px 20px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
}

.trust-item {
  background: var(--background);
  padding: 30px;
  border-radius: 18px;
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 20px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
}

.service-card {
  background: white;
  padding: 35px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
/* ===== DEMO TEASER ===== */
.demo-teaser {
  padding: 80px 20px;
  background: linear-gradient(135deg, #e0e7ff, #f8fafc);
}

.demo-box {
  background: white;
  padding: 50px;
  border-radius: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

/* ===== ABOUT ===== */
.about {
  padding: 100px 20px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
/* ===== FOOTER ===== */
.footer {
  background: var(--primary);
  color: #cbd5f5;
  padding: 80px 20px 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
}

.footer h3,
.footer h4 {
  color: white;
}

.footer a {
  color: #cbd5f5;
  text-decoration: none;
}

.footer-bottom {
  margin-top: 60px;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.7;
}
/* ===== STICKY CTA ===== */
.sticky-cta {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: 999;
  display: none;
}

.sticky-cta a {
  display: block;
  background: var(--accent);
  color: white;
  text-align: center;
  padding: 16px 20px;
  border-radius: 16px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 12px 35px rgba(37,99,235,0.35);
}

/* Nur Mobile */
@media (min-width: 769px) {
  .sticky-cta {
    display: none !important;
  }
}
/* ===== BURGER MENU ===== */
.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 22px;
  cursor: pointer;
}

.burger-menu span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Toggle Animation */
.burger-menu.toggle span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.burger-menu.toggle span:nth-child(2) {
  opacity: 0;
}
.burger-menu.toggle span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== MOBILE NAVIGATION ===== */
.nav-links {
  display: flex;
  gap: 28px;
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 70%;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    transition: right 0.3s ease;
    box-shadow: -5px 0 30px rgba(0,0,0,0.1);
  }

  .nav-links.active {
    right: 0;
  }

  .burger-menu {
    display: flex;
  }
}