/* ============================================================
   fotobox.saarland — Hauptstylesheet
   Brand-Tokens an fotobus.saarland angeglichen (Dachmarke)
   ============================================================ */

/* ----- Lokale Web-Fonts (DSGVO-konform — keine Google-Fonts-CDN) -----
   Lato-TTFs liegen unter /assets/fonts/Lato/ (Google-Fonts-Standard-Ordnerstruktur).
   Sind keine Dateien vorhanden, greift der System-Stack-Fallback in --font-body. */
@font-face {
  font-family: "Lato";
  src: url("/assets/fonts/Lato/Lato-regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lato";
  src: url("/assets/fonts/Lato/Lato-bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lato";
  src: url("/assets/fonts/Lato/Lato-black.ttf") format("truetype");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Brand Colors */
  --red: #E30613;
  --red-dark: #B50410;
  --dark: #3C3C3C;
  --grey: #6B6B6B;
  --grey-light: #B0B0B0;
  --light: #F5F5F5;
  --white: #FFFFFF;

  /* Layout */
  --max-width: 1200px;
  --gutter: 1.5rem;
  --radius: 6px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);

  /* Typography */
  --font-body: "Lato", -apple-system, "system-ui", "Segoe UI", Roboto, sans-serif;
  --font-display: "Lato", -apple-system, "system-ui", sans-serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;
}

/* ----- Reset / Base ----- */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--red); text-decoration: none; }
a:hover { color: var(--red-dark); text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.2;
  margin: 0 0 var(--space-3);
  color: var(--dark);
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.375rem; }

p { margin: 0 0 var(--space-3); }

/* ----- Container ----- */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ----- Topbar ----- */

.topbar {
  background: var(--red);
  color: var(--white);
  font-size: 0.95rem;
  padding: 0.5rem 0;
  text-align: center;
}
.topbar a { color: var(--white); }
.topbar a:hover { color: var(--white); opacity: 0.85; }

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

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--light);
  padding: 0.75rem 0;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--red);
}
.logo:hover { text-decoration: none; }
.logo__mark {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}
.logo__text {
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  color: var(--dark);
}
.logo__domain {
  font-size: 0.7rem;
  color: var(--grey);
  letter-spacing: 0.02em;
}

/* ----- Nav ----- */

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-4);
}
.site-nav a {
  color: var(--dark);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.9rem;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover {
  color: var(--red);
  text-decoration: none;
}
.site-nav a[aria-current="page"] {
  color: var(--red);
  border-bottom-color: var(--red);
}

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

.hero {
  position: relative;
  background:
    linear-gradient(135deg, rgba(0,0,0,0.65), rgba(0,0,0,0.45)),
    url("/assets/img/legacy/hero-saarland.jpg") center center / cover no-repeat,
    var(--dark);
  color: var(--white);
  padding: var(--space-7) 0;
  overflow: hidden;
  min-height: 480px;
  display: flex;
  align-items: center;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.35), rgba(0,0,0,0.15));
  z-index: 1;
}
.hero__content { position: relative; z-index: 2; }
/* Hero-Badges (Dual-Badge wie auf fotobus.saarland: Authority + Social Proof) */
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: var(--space-4);
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  font-weight: 700;
  white-space: nowrap;
}
.hero__badge--dark {
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--white);
  text-transform: uppercase;
}
.hero__badge--light {
  background: var(--white);
  color: var(--dark);
}
.hero__badge--light .stars { color: #FFC107; letter-spacing: 0; font-size: 0.95em; }
.hero__badge--light strong { font-weight: 900; }
.hero__badge--light .reviews { color: var(--grey); font-weight: 400; font-size: 0.85em; }
.hero h1 { color: var(--white); }
.hero p { color: rgba(255,255,255,0.92); max-width: 60ch; }
.hero__ctas { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-4); }

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  border: none;
  cursor: pointer;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--red); color: var(--white); }
.btn--primary:hover { background: var(--red-dark); color: var(--white); }
.btn--ghost { background: var(--white); color: var(--red); border: 2px solid var(--white); }
.btn--ghost:hover { background: rgba(255,255,255,0.9); }

/* ----- Sections ----- */

.section { padding: var(--space-7) 0; }
.section--alt { background: var(--light); }
.section__lead { max-width: 65ch; margin: 0 auto var(--space-5); text-align: center; color: var(--grey); }

/* ----- Card grid ----- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.04);
}
.card h3 { color: var(--dark); margin-top: 0; }

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

.site-footer {
  background: var(--dark);
  color: var(--white);
  padding: var(--space-7) 0 var(--space-4);
  margin-top: var(--space-8);
}
.site-footer a { color: var(--white); }
.site-footer a:hover { color: var(--red); text-decoration: underline; }
.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
}
.site-footer__heading {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: var(--space-3);
}
.site-footer__links {
  list-style: none;
  margin: 0; padding: 0;
}
.site-footer__links li { margin-bottom: var(--space-1); }
.site-footer__address { font-style: normal; line-height: 1.7; }
.site-footer__bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 0.85rem;
  color: var(--grey-light);
  text-align: center;
}

/* ----- Skip link (a11y) ----- */
.skip-link {
  position: absolute; left: -9999px;
}
.skip-link:focus {
  left: 1rem; top: 1rem;
  background: var(--red); color: var(--white);
  padding: 0.5rem 1rem;
  z-index: 1000;
}

/* ----- WhatsApp Floating Button (1:1 von fotobus.saarland — Dachmarken-Konsistenz) ----- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: rgba(37, 211, 102, 0.4) 0 4px 16px;
  z-index: 9999;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  animation: whatsapp-pulse 2.5s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: rgba(37, 211, 102, 0.6) 0 6px 24px;
  animation-play-state: paused;
  text-decoration: none;
  color: white;
}
.whatsapp-float svg {
  width: 32px;
  height: 32px;
}
@keyframes whatsapp-pulse {
  0%, 100% {
    box-shadow: rgba(37, 211, 102, 0.4) 0 4px 16px,
                rgba(37, 211, 102, 0.5) 0 0 0 0;
  }
  50% {
    box-shadow: rgba(37, 211, 102, 0.4) 0 4px 16px,
                rgba(37, 211, 102, 0) 0 0 0 12px;
  }
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .site-header__inner { flex-direction: column; gap: var(--space-3); }
  .site-nav ul { flex-wrap: wrap; justify-content: center; gap: var(--space-3); }
  .topbar { font-size: 0.85rem; }
  .logo__domain { display: none; }
  .whatsapp-float { width: 52px; height: 52px; bottom: 16px; right: 16px; }
  .whatsapp-float svg { width: 28px; height: 28px; }
}