/* ==========================================================================
   CG Gebäudereinigung — Frisch & Sauber
   Palette: Tiefes Petrol + Türkis-Akzente auf hellem, luftigem Grund
   ========================================================================== */

:root {
  --petrol-900: #0b3947;
  --petrol-800: #0e4a5c;
  --petrol-700: #10617a;
  --tuerkis-500: #0fb5c9;
  --tuerkis-400: #2fd0e2;
  --tuerkis-100: #d7f6fa;
  --tuerkis-050: #eefbfd;
  --schaum: #f6fcfd;
  --weiss: #ffffff;
  --text: #143842;
  --text-soft: #46626c;
  --linie: #d9edf1;
  --radius: 18px;
  --schatten: 0 18px 50px -18px rgba(11, 57, 71, 0.22);
  --font-display: "Avenir Next", "Futura", "Century Gothic", "Trebuchet MS", sans-serif;
  --font-body: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--schaum);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; }

a { color: var(--petrol-700); }

.wrap {
  width: min(1080px, 92%);
  margin-inline: auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linie);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 0.9rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--petrol-900);
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--petrol-700), var(--tuerkis-500));
  color: var(--weiss);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 20px -8px rgba(15, 181, 201, 0.55);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.2;
}

.brand-name small {
  display: block;
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tuerkis-500);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-soft);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.main-nav a:hover { color: var(--petrol-700); }

.nav-cta {
  background: var(--petrol-800);
  color: var(--weiss) !important;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-cta:hover {
  background: var(--petrol-700);
  transform: translateY(-1px);
}

@media (max-width: 720px) {
  .main-nav a:not(.nav-cta) { display: none; }
}

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

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(60rem 30rem at 110% -10%, var(--tuerkis-100), transparent 60%),
    radial-gradient(40rem 24rem at -20% 20%, #e3f7fa, transparent 55%),
    var(--schaum);
  padding-block: clamp(4rem, 9vw, 7.5rem) clamp(5rem, 10vw, 8rem);
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--petrol-700);
  background: var(--weiss);
  border: 1px solid var(--linie);
  border-radius: 999px;
  padding: 0.4rem 0.95rem;
  animation: rise 0.7s ease both;
}

.hero-eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tuerkis-400);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.2vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--petrol-900);
  margin-block: 1.1rem 1.2rem;
  animation: rise 0.7s ease 0.08s both;
}

.hero h1 em {
  font-style: normal;
  color: var(--tuerkis-500);
  position: relative;
  white-space: nowrap;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.32em;
  background: var(--tuerkis-100);
  z-index: -1;
  border-radius: 4px;
}

.hero p.lead {
  font-size: 1.12rem;
  color: var(--text-soft);
  max-width: 34rem;
  animation: rise 0.7s ease 0.16s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.9rem;
  animation: rise 0.7s ease 0.24s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 999px;
  padding: 0.85rem 1.6rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--petrol-700), var(--tuerkis-500));
  color: var(--weiss);
  box-shadow: 0 14px 30px -12px rgba(15, 181, 201, 0.6);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -12px rgba(15, 181, 201, 0.7); }

.btn-ghost {
  background: var(--weiss);
  color: var(--petrol-800);
  border: 1.5px solid var(--linie);
}

.btn-ghost:hover { transform: translateY(-2px); border-color: var(--tuerkis-400); }

.hero-note {
  margin-top: 1.4rem;
  font-size: 0.9rem;
  color: var(--text-soft);
  animation: rise 0.7s ease 0.32s both;
}

/* Hero-Illustration: Glanz-Karte */

.hero-visual {
  position: relative;
  animation: rise 0.8s ease 0.2s both;
}

.shine-card {
  background: var(--weiss);
  border: 1px solid var(--linie);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--schatten);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.shine-card::after {
  content: "";
  position: absolute;
  top: -60%;
  left: -30%;
  width: 45%;
  height: 220%;
  background: linear-gradient(100deg, transparent, rgba(47, 208, 226, 0.16), transparent);
  transform: rotate(18deg);
  animation: sweep 5s ease-in-out infinite;
}

@keyframes sweep {
  0%, 55%, 100% { left: -40%; }
  25% { left: 110%; }
}

.shine-card h3 {
  font-family: var(--font-display);
  color: var(--petrol-900);
  font-size: 1.15rem;
  margin-bottom: 1.1rem;
}

.check-list { list-style: none; display: grid; gap: 0.8rem; }

.check-list li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  color: var(--text-soft);
  font-size: 0.98rem;
}

.check-list svg { flex: none; margin-top: 0.2rem; }

.bubble {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, rgba(255,255,255,0.9), rgba(47, 208, 226, 0.25) 55%, rgba(15, 181, 201, 0.12));
  border: 1px solid rgba(47, 208, 226, 0.35);
  animation: float 7s ease-in-out infinite;
}

.bubble-1 { width: 66px; height: 66px; top: -28px; right: 8%; }
.bubble-2 { width: 38px; height: 38px; bottom: -14px; left: 6%; animation-delay: 1.6s; }
.bubble-3 { width: 24px; height: 24px; top: 38%; right: -12px; animation-delay: 3s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   Wellen-Trenner
   -------------------------------------------------------------------------- */

.wave { display: block; width: 100%; height: 60px; }

/* --------------------------------------------------------------------------
   Sektionen allgemein
   -------------------------------------------------------------------------- */

.section { padding-block: clamp(3.5rem, 8vw, 6rem); }

.section-head { max-width: 42rem; margin-bottom: clamp(2rem, 5vw, 3.2rem); }

.section-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tuerkis-500);
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  color: var(--petrol-900);
  line-height: 1.15;
  margin-block: 0.5rem 0.8rem;
}

.section-head p { color: var(--text-soft); }

/* --------------------------------------------------------------------------
   Leistungen
   -------------------------------------------------------------------------- */

.services { background: var(--weiss); }

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
}

.service-card {
  background: var(--schaum);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  padding: 1.7rem 1.6rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--schatten);
  border-color: var(--tuerkis-400);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--tuerkis-100);
  color: var(--petrol-700);
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--petrol-900);
  margin-bottom: 0.45rem;
}

.service-card p { font-size: 0.95rem; color: var(--text-soft); }

/* --------------------------------------------------------------------------
   Über uns
   -------------------------------------------------------------------------- */

.about { background: linear-gradient(180deg, var(--tuerkis-050), var(--schaum)); }

.about .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (max-width: 860px) {
  .about .wrap { grid-template-columns: 1fr; }
}

.about-text p + p { margin-top: 1rem; }
.about-text p { color: var(--text-soft); }

.about-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

@media (max-width: 480px) {
  .about-facts { grid-template-columns: 1fr; }
}

.fact {
  background: var(--weiss);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem;
  box-shadow: 0 10px 30px -20px rgba(11, 57, 71, 0.25);
}

.fact strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--petrol-900);
  margin-bottom: 0.25rem;
}

.fact span { font-size: 0.9rem; color: var(--text-soft); }

/* --------------------------------------------------------------------------
   Kontakt
   -------------------------------------------------------------------------- */

.contact { background: var(--petrol-900); color: #d8eef3; }

.contact .section-eyebrow { color: var(--tuerkis-400); }
.contact h2 { color: var(--weiss); }
.contact .section-head p { color: #a9cdd6; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
}

.contact-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
  transition: background 0.2s ease, transform 0.2s ease;
}

.contact-card:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-4px); }

.contact-card .label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tuerkis-400);
  margin-bottom: 0.5rem;
}

.contact-card a {
  color: var(--weiss);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  text-decoration: none;
}

.contact-card a:hover { text-decoration: underline; text-decoration-color: var(--tuerkis-400); }

.contact-card address {
  font-style: normal;
  color: var(--weiss);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
}

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

.site-footer {
  background: var(--petrol-900);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: 1.6rem;
  color: #8fb8c2;
  font-size: 0.88rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2rem;
  align-items: center;
  justify-content: space-between;
}

.footer-links { display: flex; gap: 1.4rem; }

.footer-links a { color: #c4dde4; text-decoration: none; }
.footer-links a:hover { color: var(--weiss); text-decoration: underline; }

/* --------------------------------------------------------------------------
   Unterseiten (Impressum / Datenschutz)
   -------------------------------------------------------------------------- */

.legal { padding-block: clamp(3rem, 7vw, 5rem); }

.legal .wrap { max-width: 760px; }

.legal h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  color: var(--petrol-900);
  margin-bottom: 1.8rem;
}

.legal h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--petrol-900);
  margin: 2.2rem 0 0.7rem;
}

.legal p, .legal li { color: var(--text-soft); }
.legal p + p { margin-top: 0.8rem; }
.legal ul { padding-left: 1.3rem; margin-top: 0.5rem; }

.legal .hinweis {
  background: var(--tuerkis-050);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  font-size: 0.92rem;
  margin-top: 2.5rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.6rem;
  font-weight: 600;
  text-decoration: none;
}

.back-link:hover { text-decoration: underline; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

.footer-credit { font-size: 0.82rem; color: #6d9aa6; }
.footer-credit a { color: #c4dde4; text-decoration: none; }
.footer-credit a:hover { color: var(--weiss); text-decoration: underline; }