/* ============================================================
   style.css – Sanitär Löffler
   Haupt-Stylesheet für alle Seiten
   Farben basieren auf dem Firmenlogo
   ============================================================ */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@500;700&family=Source+Sans+3:ital,wght@0,400;0,600;1,400&display=swap');

/* ── CSS VARIABLEN (Logo-Farben) ── */
:root {
  --blau-dunkel:  #1a3a6e;
  --blau-hell:    #2979c8;
  --rot:          #e63a1e;
  --orange:       #f5a623;
  --anthrazit:    #2d3748;
  --weiss:        #ffffff;
  --grau-bg:      #f0f4f9;
  --grau-border:  #dde3ec;
  --grau-text:    #4a5a6e;
  --schatten-sm:  0 2px 12px rgba(26,58,110,.08);
  --schatten-md:  0 4px 24px rgba(26,58,110,.14);
  --schatten-lg:  0 12px 48px rgba(26,58,110,.18);
  --radius-sm:    4px;
  --radius-md:    8px;
  --radius-lg:    12px;
  --font-head:    'Oswald', sans-serif;
  --font-body:    'Source Sans 3', sans-serif;
  --transition:   .25s ease;
}

/* ── RESET & BASE ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--anthrazit);
  background: var(--weiss);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: var(--blau-hell);
  transition: color var(--transition);
}

a:hover { color: var(--blau-dunkel); }

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

ul, ol { list-style: none; }

/* ── CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--orange);
  color: var(--anthrazit);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .5px;
  padding: .85rem 1.8rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 18px rgba(245,166,35,.4);
}
.btn-primary:hover {
  background: #ffb733;
  color: var(--anthrazit);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(245,166,35,.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: var(--weiss);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .5px;
  padding: .85rem 1.8rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  border: 2px solid rgba(255,255,255,.55);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.btn-secondary:hover {
  border-color: var(--weiss);
  background: rgba(255,255,255,.08);
  color: var(--weiss);
}

.btn-blau {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: linear-gradient(135deg, var(--blau-dunkel), var(--blau-hell));
  color: var(--weiss);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .5px;
  padding: .85rem 1.8rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
}
.btn-blau:hover {
  opacity: .88;
  color: var(--weiss);
  transform: translateY(-2px);
}

/* ── SECTION HELPERS ── */
section { padding: 5rem 0; }

.sl-section-tag {
  display: inline-block;
  background: rgba(41,121,200,.1);
  color: var(--blau-hell);
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: .3rem .85rem;
  border-radius: var(--radius-sm);
  margin-bottom: .8rem;
  border-left: 3px solid var(--blau-hell);
}

.sl-section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--blau-dunkel);
  line-height: 1.15;
  margin-bottom: 1rem;
}
.sl-section-title span { color: var(--orange); }

.sl-section-sub {
  color: var(--grau-text);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 600px;
}

.sl-section-head {
  text-align: center;
  margin-bottom: 3rem;
}
.sl-section-head .sl-section-sub { margin: 0 auto; }

/* ── NOTFALL BANNER ── */
.sl-notfall-banner {
  background: linear-gradient(135deg, var(--rot) 0%, #c0301a 100%);
  color: var(--weiss);
  padding: 3rem 0;
  text-align: center;
}
.sl-notfall-banner h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  margin-bottom: .6rem;
}
.sl-notfall-banner p {
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  opacity: .9;
}
.sl-notfall-banner a {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  background: var(--weiss);
  color: var(--rot);
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 1rem 2.2rem;
  border-radius: 50px;
  box-shadow: 0 6px 28px rgba(0,0,0,.25);
  transition: transform var(--transition), box-shadow var(--transition);
}
.sl-notfall-banner a:hover {
  color: var(--rot);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0,0,0,.3);
}
.sl-notfall-banner svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* ── PAGE HERO (Unterseiten) ── */
.sl-page-hero {
  background: linear-gradient(135deg, var(--blau-dunkel) 0%, #0e2449 100%);
  color: var(--weiss);
  padding: 3.5rem 0;
  border-bottom: 4px solid var(--orange);
  position: relative;
  overflow: hidden;
}
.sl-page-hero::after {
  content: '';
  position: absolute;
  right: -60px; top: -60px;
  width: 300px; height: 300px;
  border-radius: 50%;
  border: 2px solid rgba(245,166,35,.2);
  pointer-events: none;
}
.sl-page-hero-inner { position: relative; z-index: 1; }

.sl-breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  margin-bottom: .8rem;
}
.sl-breadcrumb a { color: rgba(255,255,255,.6); }
.sl-breadcrumb a:hover { color: var(--orange); }
.sl-breadcrumb .sep { color: rgba(255,255,255,.3); }
.sl-breadcrumb .current { color: var(--orange); }

.sl-page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: .5px;
}
.sl-page-hero p {
  color: rgba(255,255,255,.72);
  font-size: 1rem;
  margin-top: .5rem;
}

/* ── USP STRIP ── */
.sl-usp-strip {
  background: var(--blau-dunkel);
  border-bottom: 3px solid var(--orange);
}
.sl-usp-strip .container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.sl-usp-item {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: 1.1rem 1.5rem;
  color: rgba(255,255,255,.88);
  font-size: .9rem;
  font-weight: 600;
  border-right: 1px solid rgba(255,255,255,.12);
}
.sl-usp-item:last-child { border-right: none; }
.sl-usp-item svg {
  width: 22px; height: 22px;
  fill: var(--orange);
  flex-shrink: 0;
}

/* ── RESPONSIVE HELPERS ── */
@media (max-width: 768px) {
  section { padding: 3.5rem 0; }
  .sl-usp-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); width: 100%; }
  .sl-usp-item:last-child { border-bottom: none; }
}