/* =========================================================
   CareTech Thiel — Stylesheet
   Brand: Care Green (#059669), Slate Ink (#1F2937)
   ========================================================= */

:root {
  --color-primary:        #059669;
  --color-primary-dark:   #047857;
  --color-primary-light:  #10B981;
  --color-mint:           #F0FDF4;
  --color-mint-2:         #DCFCE7;
  --color-ink:            #1F2937;
  --color-ink-soft:       #374151;
  --color-muted:          #6B7280;
  --color-muted-light:    #9CA3AF;
  --color-line:           #E5E7EB;
  --color-bg:             #FFFFFF;
  --color-bg-soft:        #F9FAFB;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.08);

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

  --container: 1200px;
  --header-h:  72px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--color-primary); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--color-primary-dark); }

p { margin: 0 0 1em; }

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  color: var(--color-ink);
  line-height: 1.2;
  margin: 0 0 .5em;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 600; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.lead {
  font-size: 1.15rem;
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 60ch;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-tight { padding: 56px 0; }

@media (max-width: 720px) {
  .section { padding: 64px 0; }
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-line);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-ink);
}
.brand img { height: 38px; width: auto; }

.nav-list {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  color: var(--color-ink-soft);
  font-weight: 500;
  font-size: 15px;
  position: relative;
  padding: 6px 0;
}
.nav-list a:hover { color: var(--color-primary); }
.nav-list a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width .2s ease;
}
.nav-list a:hover::after { width: 100%; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  transition: background .15s ease, transform .15s ease;
}
.nav-cta:hover { background: var(--color-primary-dark); color: #fff; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 44px; height: 44px;
  cursor: pointer;
  color: var(--color-ink);
}

@media (max-width: 880px) {
  .nav-list, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-header.menu-open .nav-list,
  .site-header.menu-open .nav-cta {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h); left: 0; right: 0;
    background: #fff;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--color-line);
    box-shadow: var(--shadow-md);
  }
  .site-header.menu-open .nav-cta { margin-top: 8px; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: 0;
  cursor: pointer;
  transition: background .15s ease, transform .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(5, 150, 105, 0.25);
}
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

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

.hero {
  position: relative;
  padding: 120px 0 96px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 80% -10%, rgba(5, 150, 105, 0.10), transparent 60%),
    radial-gradient(ellipse at 0% 110%, rgba(16, 185, 129, 0.06), transparent 60%),
    var(--color-bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 80px 0 64px; }
}

.hero h1 span {
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-trust {
  display: flex;
  gap: 28px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-trust-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--color-muted);
}
.hero-trust-item svg { flex-shrink: 0; margin-top: 2px; color: var(--color-primary); }

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 520px;
  margin-left: auto;
}

/* ---------- Logo Strip ---------- */

.strip {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-bg-soft);
  padding: 32px 0;
}
.strip-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 48px;
  align-items: center;
}
.strip-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-muted);
}
.strip-items {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  align-items: center;
  color: var(--color-muted);
  font-weight: 500;
  font-size: 14px;
}
.strip-items span { display: inline-flex; align-items: center; gap: 8px; }
@media (max-width: 720px) {
  .strip-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* ---------- Service cards ---------- */

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.section-head .lead { margin: 0 auto; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--color-mint);
  color: var(--color-primary);
  margin-bottom: 20px;
}
.card h3 { margin-bottom: 8px; }
.card p { color: var(--color-muted); font-size: 15px; margin-bottom: 0; }

/* ---------- Audience (Zielgruppen) ---------- */

.section-mint { background: var(--color-mint); }
.section-mint .section-head h2 { color: var(--color-ink); }

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 880px) {
  .audience-grid { grid-template-columns: 1fr; }
}

.audience-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.audience-card .visual {
  height: 180px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  overflow: hidden;
  background: var(--color-mint);
  display: flex;
  align-items: center;
  justify-content: center;
}
.audience-card h3 { margin-bottom: 12px; }
.audience-card ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.audience-card li {
  position: relative;
  padding: 6px 0 6px 24px;
  font-size: 14.5px;
  color: var(--color-ink-soft);
}
.audience-card li::before {
  content: '';
  position: absolute;
  left: 0; top: 14px;
  width: 12px; height: 2px;
  background: var(--color-primary);
}

/* ---------- About (Über mich) ---------- */

.about-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 880px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
}
.about-portrait {
  aspect-ratio: 4 / 5;
  background: var(--color-mint);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.about-quote {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-ink);
  border-left: 3px solid var(--color-primary);
  padding-left: 20px;
  margin: 24px 0;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-line);
}
.about-stats .stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.about-stats .stat-label {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 6px;
}

/* ---------- Process / Workflow ---------- */

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
@media (max-width: 880px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .process { grid-template-columns: 1fr; } }

.process-step { position: relative; padding-top: 24px; }
.process-step::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-mint);
  border: 2px solid var(--color-primary);
}
.process-step .step-num {
  position: absolute;
  top: 0; left: 0;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--color-primary);
  font-size: 14px;
}
.process-step h4 { margin: 16px 0 6px; padding-top: 16px; }
.process-step p { font-size: 14.5px; color: var(--color-muted); }

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

.section-dark {
  background:
    radial-gradient(ellipse at 100% 0%, rgba(5, 150, 105, 0.18), transparent 50%),
    linear-gradient(180deg, #0F1F1A, #0A1612);
  color: #F1F5F9;
}
.section-dark h2 { color: #fff; }
.section-dark .lead { color: #94A3B8; }
.section-dark .eyebrow { color: var(--color-primary-light); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
}

.contact-list {
  list-style: none;
  margin: 0; padding: 0;
}
.contact-list li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  align-items: flex-start;
}
.contact-list .ico {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-list .label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #94A3B8;
}
.contact-list .value {
  font-size: 16px;
  color: #fff;
  font-weight: 500;
  margin-top: 2px;
  word-break: break-word;
}
.contact-list a { color: #fff; }
.contact-list a:hover { color: var(--color-primary-light); }

.contact-cta {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 36px;
}
.contact-cta h3 { color: #fff; }
.contact-cta p { color: #94A3B8; }

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

.site-footer {
  background: #0A1612;
  color: #94A3B8;
  padding: 48px 0 24px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
.footer-brand img { height: 36px; margin-bottom: 16px; }
.footer-brand p { color: #94A3B8; max-width: 36ch; }
.site-footer h4 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { padding: 4px 0; }
.site-footer a { color: #94A3B8; }
.site-footer a:hover { color: var(--color-primary-light); }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
}

/* ---------- Sub-pages (Impressum, Datenschutz) ---------- */

.legal {
  padding: 64px 0 96px;
}
.legal-content {
  max-width: 760px;
  margin: 0 auto;
}
.legal-content h1 { font-size: 2rem; }
.legal-content h2 {
  font-size: 1.25rem;
  margin-top: 40px;
  margin-bottom: 12px;
}
.legal-content h3 { font-size: 1rem; margin-top: 24px; }
.legal-content p, .legal-content li {
  color: var(--color-ink-soft);
  font-size: 15.5px;
}
.legal-content ul { padding-left: 20px; }
.legal-content a { word-break: break-word; }

/* ---------- Reveal-on-scroll ---------- */

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Utilities ---------- */

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}
.divider {
  height: 1px;
  background: var(--color-line);
  margin: 64px 0;
}