/* === Tokens === */
:root {
  --color-bg: #FFFFFF;
  --color-bg-alt: #F6F8F7;
  --color-surface: #FFFFFF;
  --color-border: #E6EAE8;
  --color-text: #1A2422;
  --color-text-muted: #5C6B68;
  --color-primary: #2F7D6B;
  --color-primary-hover: #256355;
  --color-primary-soft: #E4F1EC;
  --color-accent: #1F4E5F;
  --color-warn: #C2410C;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(20,30,28,0.04), 0 1px 3px rgba(20,30,28,0.06);
  --shadow-md: 0 4px 16px rgba(20,30,28,0.06), 0 2px 4px rgba(20,30,28,0.04);

  --header-h: 64px;

  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-head: "Manrope", var(--font-body);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; height: auto; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
a { color: var(--color-primary); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* === Typography === */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--color-accent);
  letter-spacing: -0.01em;
}
h1 { font-size: 2.25rem; line-height: 1.15; font-weight: 700; }
h2 { font-size: 1.75rem; line-height: 1.2; font-weight: 700; }
h3 { font-size: 1.25rem; line-height: 1.3; font-weight: 600; }
h4 { font-size: 1.0625rem; line-height: 1.4; font-weight: 600; }
small { font-size: 0.875rem; line-height: 1.5; }
p { max-width: 65ch; }

.eyebrow {
  font-size: 0.75rem;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

/* === Layout primitives === */
.container {
  max-width: 1200px;
  padding-inline: clamp(1.25rem, 4vw, 2rem);
  margin-inline: auto;
}
.section {
  padding-block: var(--space-9);
}
.section--alt { background: var(--color-bg-alt); }
.section__head {
  max-width: 720px;
  margin-bottom: var(--space-7);
}
.section__lede {
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  font-size: 1.0625rem;
}

/* === Skip link === */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 100;
}
.skip-link:focus { left: var(--space-3); top: var(--space-3); }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
  transition: all 160ms ease-out;
  border: 1.5px solid transparent;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(47,125,107,0.35);
}
.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--secondary:hover {
  background: var(--color-primary-soft);
  transform: translateY(-1px);
}
.btn--secondary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(47,125,107,0.35);
}

/* === Header / nav === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #FFFFFF;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: var(--space-5);
}
.brand {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-accent);
  line-height: 1.1;
}
.brand__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-accent);
}
.brand__sub {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-top: 2px;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg);
  align-self: flex-start;
}
.lang-switcher button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.65rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  border-radius: 999px;
  cursor: pointer;
  transition: background 160ms ease-out, color 160ms ease-out;
}
.lang-switcher button:hover { color: var(--color-text); }
.lang-switcher button[aria-pressed="true"] {
  background: var(--color-primary);
  color: #fff;
}
.lang-switcher .flag {
  width: 18px;
  height: 12px;
  border-radius: 2px;
  display: block;
  flex-shrink: 0;
  border: 1px solid rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
}
.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: transform 160ms ease-out, opacity 160ms ease-out;
}

.primary-nav {
  position: fixed;
  inset: var(--header-h) 0 auto 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-5);
  display: none;
  flex-direction: column;
  gap: var(--space-3);
}
.primary-nav[data-open="true"] { display: flex; }
.primary-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.primary-nav__list a {
  display: block;
  padding: var(--space-3) var(--space-2);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--radius-sm);
}
.primary-nav__list a:hover { color: var(--color-primary); background: var(--color-primary-soft); }
.primary-nav__cta { width: 100%; }

/* === Hero === */
.hero { padding-block: var(--space-8) var(--space-9); }
.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
}
.hero__lede {
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  font-size: 1.0625rem;
  max-width: 60ch;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.hero__micro {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}
.hero__media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* === Trust strip === */
.trust {
  background: var(--color-bg-alt);
  border-block: 1px solid var(--color-border);
  padding-block: var(--space-6);
}
.trust__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.trust__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border-left: 1px solid var(--color-border);
}
.trust__item:first-child { border-left: 0; }
.trust__num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-primary);
  line-height: 1;
}
.trust__label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* === Cards === */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: all 160ms ease-out;
}
.card:hover {
  border-color: var(--color-primary-soft);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card h3 {
  margin-block: var(--space-4) var(--space-3);
}
.card p { color: var(--color-text-muted); }

.icon-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
}

.bullets {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.bullets li {
  position: relative;
  padding-left: var(--space-5);
  color: var(--color-text);
  font-size: 0.9375rem;
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  border: 2px solid var(--color-primary);
}

/* === Why me === */
.reasons {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
.reason {
  padding: var(--space-5);
  border-top: 1px solid var(--color-border);
}
.reason__num {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  line-height: 1;
}
.reason h3 { margin-bottom: var(--space-2); }
.reason p { color: var(--color-text-muted); }

/* === Process === */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  position: relative;
}
.step {
  position: relative;
  padding: var(--space-5) var(--space-5) var(--space-5) var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.step__num {
  position: absolute;
  left: var(--space-4);
  top: var(--space-5);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-head);
}
.step h3 { margin-bottom: var(--space-2); }
.step p { color: var(--color-text-muted); }

/* === Areas === */
.areas {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}
.areas__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-5);
}
.areas__list li {
  position: relative;
  padding-left: var(--space-5);
  color: var(--color-text);
  font-weight: 500;
}
.areas__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}
.areas__art svg {
  width: 100%;
  height: auto;
}

/* === Reviews === */
.review .stars {
  display: inline-flex;
  gap: 2px;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}
.review .star {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
.review__quote {
  font-size: 1.0625rem;
  color: var(--color-text);
  font-style: normal;
  margin-bottom: var(--space-3);
}
.review__name {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* === Contact === */
.contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
.contact__info p { color: var(--color-text-muted); }
.contact__details {
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
}
.contact__details li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.contact__label {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
}
.contact__details li > a,
.contact__details li > span:not(.contact__label) {
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 500;
}
.contact__details li > a { color: var(--color-primary); }

.contact__form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.field label {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-accent);
}
.field input,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  transition: border-color 160ms ease-out, box-shadow 160ms ease-out;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(47,125,107,0.18);
}
.field textarea { resize: vertical; min-height: 120px; }
.contact__alt { color: var(--color-text-muted); font-size: 0.875rem; }

/* === Footer === */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-7) var(--space-5);
  margin-top: var(--space-8);
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
.site-footer__col h4 {
  margin-bottom: var(--space-3);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.site-footer__col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.site-footer__col a {
  color: var(--color-text);
  text-decoration: none;
}
.site-footer__col a:hover { color: var(--color-primary); }
.site-footer__col p { color: var(--color-text-muted); }
.site-footer__owner {
  margin-top: var(--space-3);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.site-footer__bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
}
.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}
.site-footer__legal a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
}
.site-footer__legal a:hover { color: var(--color-primary); text-decoration: underline; }

/* === Legal pages (Impressum / Datenschutz) === */
.legal-page main { padding-top: var(--space-7); }
.legal__content { max-width: 760px; }
.legal__content h2 {
  margin-top: var(--space-7);
  font-size: 1.5rem;
}
.legal__content h2:first-child { margin-top: 0; }
.legal__content h3 {
  margin-top: var(--space-6);
  font-size: 1.125rem;
}
.legal__content p,
.legal__content ul {
  margin-top: var(--space-3);
  color: var(--color-text);
}
.legal__content ul { padding-left: 1.25rem; list-style: disc; }
.legal__content ul li { margin-top: 0.25rem; }
.legal__content a { color: var(--color-primary); }
.legal__content .legal__notice {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* === Body scroll lock for open mobile nav === */
body.nav-open { overflow: hidden; }

/* === Responsive === */
@media (min-width: 640px) {
  .reasons { grid-template-columns: 1fr 1fr; }
  .trust__list { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 768px) {
  body { font-size: 1.0625rem; line-height: 1.7; }
  .cards--services { grid-template-columns: 1fr 1fr; }
  .cards--reviews { grid-template-columns: 1fr 1fr; }
  .areas { grid-template-columns: 1fr 1fr; }
  .contact { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }
  .steps::before {
    content: "";
    position: absolute;
    left: 8%;
    right: 8%;
    top: 36px;
    height: 1px;
    background: var(--color-border);
    z-index: 0;
  }
  .step { z-index: 1; }
}

@media (min-width: 1024px) {
  h1 { font-size: 3.5rem; line-height: 1.1; }
  h2 { font-size: 2.25rem; }
  h3 { font-size: 1.375rem; }
  h4 { font-size: 1.125rem; }

  .section { padding-block: var(--space-10); }

  .nav-toggle { display: none; }

  .primary-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-5);
    padding: 0;
    background: transparent;
    border: 0;
  }
  .lang-switcher { align-self: auto; }
  .primary-nav__list {
    flex-direction: row;
    gap: var(--space-5);
    margin-bottom: 0;
  }
  .primary-nav__list a {
    padding: var(--space-2) var(--space-2);
    color: var(--color-text);
    background: transparent;
  }
  .primary-nav__list a:hover { background: transparent; color: var(--color-primary); }
  .primary-nav__cta { width: auto; }

  .hero__inner { grid-template-columns: 60% 40%; gap: var(--space-8); }

  .cards--services { grid-template-columns: repeat(3, 1fr); }
  .reasons { grid-template-columns: repeat(4, 1fr); }

  .site-footer__inner { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
}

@media (min-width: 1280px) {
  .hero { padding-block: var(--space-9) var(--space-10); }
}

/* === Reduced motion === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .card:hover, .btn--primary:hover, .btn--secondary:hover { transform: none; }
}