:root {
  --color-text: #333333;
  --color-text-muted: #5c5c5c;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f7f7;
  --color-border: #e0e0e0;
  --font-serif: "Cormorant Garamond", "Georgia", serif;
  --font-sans: "Montserrat", system-ui, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 4.5rem;
  --max-width: 68rem;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  padding-top: var(--header-h);
}

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

a {
  color: var(--color-text);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  opacity: 0.85;
}

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

.container.narrow {
  max-width: 40rem;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
  min-height: var(--header-h);
}

.brand__logo {
  width: 120px;
  height: auto;
}

.nav {
  display: none;
  gap: var(--space-md);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav a {
  text-decoration: none;
}

.nav a:hover {
  text-decoration: underline;
}

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

.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
}

.nav-mobile {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md) 1rem var(--space-md);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.nav-mobile[hidden] {
  display: none !important;
}

.nav-mobile a {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.35rem 0;
}

.nav-mobile a:hover {
  text-decoration: underline;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .nav-mobile {
    display: none !important;
  }

  .brand__logo {
    width: 140px;
  }
}

.hero {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
}

.hero__content {
  max-width: 32rem;
}

.hero__logo {
  margin-inline: auto;
  margin-bottom: var(--space-md);
}

.hero__tagline {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-sm);
}

.hero__lead {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-md);
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-bg);
  background: var(--color-text);
  border: 1px solid var(--color-text);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.btn:hover {
  opacity: 1;
  background: var(--color-bg);
  color: var(--color-text);
}

.btn--full {
  width: 100%;
  text-align: center;
}

.section {
  padding: var(--space-xl) 0;
}

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

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 var(--space-sm);
  text-align: center;
}

.section__intro {
  font-size: 1.125rem;
}

.section__subtitle {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 36rem;
  margin: 0 auto var(--space-lg);
  font-size: 0.9375rem;
}

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

.section .narrow p:last-child {
  margin-bottom: 0;
}

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-md);
  max-width: 44rem;
  margin-inline: auto;
}

@media (min-width: 640px) {
  .service-list {
    gap: var(--space-lg);
  }
}

.service-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-sm);
  align-items: start;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.service-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.service-list__icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-text);
  flex-shrink: 0;
}

.service-list__icon svg {
  width: 100%;
  height: 100%;
}

.service-list strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}

.service-list span:not(.service-list__icon) {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact-grid {
  display: grid;
  gap: var(--space-lg);
  align-items: start;
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-xl);
  }

  .contact-info .section__title,
  .contact-info .section__subtitle {
    text-align: left;
  }

  .contact-info .section__subtitle {
    margin-left: 0;
  }
}

.contact-info .section__title {
  margin-bottom: var(--space-xs);
}

.vcard {
  font-style: normal;
  margin-top: var(--space-md);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.vcard__name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-sm);
}

.vcard p {
  margin: 0 0 var(--space-sm);
}

.vcard p:last-child {
  margin-bottom: 0;
}

.contact-form-wrap {
  background: var(--color-bg);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
}

@media (min-width: 900px) {
  .contact-form-wrap {
    padding: var(--space-lg);
  }
}

.contact-form label {
  display: block;
  margin-bottom: var(--space-sm);
}

.contact-form label span {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.contact-form .optional {
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--color-text-muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
}

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

.contact-form textarea {
  resize: vertical;
  min-height: 8rem;
}

.footer {
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--color-text);
  color: #e8e8e8;
  font-size: 0.875rem;
  line-height: 1.65;
}

.footer a {
  color: #fff;
}

.footer__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 var(--space-md);
  color: #fff;
}

.impressum p {
  margin: 0 0 var(--space-sm);
  max-width: 40rem;
}

.impressum__note {
  font-size: 0.8125rem;
  opacity: 0.9;
  margin-top: var(--space-md);
}

.footer__copy {
  margin: var(--space-lg) 0 0;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
}