/* Import Inter Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
  font-size: 16px;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
}

nav .container {
  max-width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 20px;
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 1 auto;
  min-width: 0;
  margin-right: 2rem;
  margin-top: 0;
  margin-bottom: 0;
}

.brand-logo {
  width: 220px;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  flex: 0 0 auto;
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0.35rem;
  cursor: pointer;
  margin-left: 1rem;
}

.nav-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  margin: 0.3rem 0;
  background: #1e3a8a;
  transition:
    transform 0.25s ease,
    opacity 0.25s ease;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav ul li a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  white-space: nowrap;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #1e3a8a;
}

.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
#hero {
  background: #f8f9fb;
  padding: 42px 0 30px;
  text-align: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  max-width: 860px;
  margin: 0 auto;
}

.headshot {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  border: 4px solid #1e3a8a;
}

.hero-text h2 {
  font-size: 2.1rem;
  margin-bottom: 0.35rem;
  font-weight: 700;
  color: #1e3a8a;
}

.hero-text p {
  font-size: 1.08rem;
  margin-bottom: 0.9rem;
}

.hero-text p:last-of-type {
  margin-bottom: 1.1rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: 0.56rem 1.18rem;
  background: #1e3a8a;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: background 0.3s ease;
}

.btn:hover {
  background: #1e40af;
}

@media (min-width: 900px) {
  #hero {
    padding: 32px 0 22px;
  }

  .hero-content {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 1.4rem;
    max-width: 860px;
  }

  .headshot {
    width: 156px;
    height: 156px;
  }

  .hero-text {
    text-align: left;
    max-width: 500px;
  }

  .hero-text h2 {
    font-size: 1.95rem;
  }

  .hero-text p {
    margin-left: 0;
    margin-right: 0;
  }

  .hero-buttons {
    justify-content: flex-start;
  }
}

.secondary-link {
  color: #6b7280;
  font-size: 0.95rem;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.secondary-link:hover {
  color: #1e3a8a;
}

/* Sections */
section {
  padding: 60px 0;
}

.section-light {
  background: #ffffff;
}

.section-muted {
  background: #f8f9fb;
}

#experience,
#references,
#contact,
#impressum,
#privacy {
  border-top: 1px solid #f3f4f6;
}

section h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  font-weight: 700;
  color: #1e3a8a;
  text-align: center;
}

#impressum h2,
#privacy h2 {
  color: #374151;
}

section p {
  margin-bottom: 1.5rem;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

section ul {
  list-style: none;
  padding: 0;
  max-width: 680px;
  margin: 0 auto;
}

section ul li {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
}

section ul li::before {
  content: '•';
  color: #1e3a8a;
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Footer */
footer {
  background: #ffffff;
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid #e5e7eb;
}

footer p {
  color: #6b7280;
}

/* Mobile Responsiveness */
@media (max-width: 1180px) {
  nav .container {
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.5rem 20px;
  }

  .brand-logo {
    width: 220px;
  }

  .nav-toggle {
    display: none;
  }

  nav ul {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
    padding: 0.5rem 0 0;
    border-top: 1px solid #e5e7eb;
  }

  .js-enabled .nav-toggle {
    display: block;
    flex: 0 0 auto;
  }

  .js-enabled nav ul {
    display: none;
  }

  .js-enabled nav.nav-open ul {
    display: flex;
  }

  nav ul li a {
    display: block;
    padding: 0.75rem 0;
  }

  section {
    padding: 40px 0;
  }

  section h2 {
    font-size: 1.75rem;
  }
}

@media (max-width: 899px) {
  .hero-content {
    gap: 1.35rem;
  }

  .headshot {
    width: 120px;
    height: 120px;
  }

  .hero-text h2 {
    font-size: 1.95rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    text-align: center;
  }
}

/* Wider displays */
@media (min-width: 1200px) {
  .container {
    max-width: 1080px;
  }

  #hero {
    padding: 28px 0 18px;
  }

  .hero-content {
    gap: 1.55rem;
    max-width: 900px;
  }

  .headshot {
    width: 164px;
    height: 164px;
  }

  .hero-text h2 {
    font-size: 2.15rem;
  }

  .hero-text {
    max-width: 540px;
  }

  section p,
  section ul {
    max-width: 760px;
  }
}

@media (min-width: 1600px) {
  .container {
    max-width: 1160px;
  }

  .hero-content {
    max-width: 980px;
  }

  .hero-text {
    max-width: 580px;
  }

  section p,
  section ul {
    max-width: 800px;
  }
}