/* ==========================================================================
   Glaserei Rau — Design System
   Basis: hell/weiß, Blau-Cyan als Akzent (Buttons, Icons, Glasmorphismus-Panels)
   ========================================================================== */

:root {
  /* Farben */
  --color-primary: #1D4ED8;
  --color-primary-dark: #1E3A8A;
  --color-cyan: #22D3EE;
  --gradient-brand: linear-gradient(135deg, #1D4ED8 0%, #22D3EE 100%);
  --color-bg: #F8FAFC;
  --color-bg-alt: #EAF4FF;
  --color-white: #FFFFFF;
  --color-text: #0B2545;
  --color-text-muted: #475569;
  --color-border: #DCE7F5;
  --color-error: #B42318;
  --color-success: #15803D;

  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-strong: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
  --shadow-soft: 0 10px 30px rgba(29, 78, 216, 0.12);
  --shadow-hover: 0 16px 40px rgba(29, 78, 216, 0.2);

  /* Radien & Abstände */
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-full: 999px;
  --section-padding: 96px;
  --container-width: 1180px;

  /* Typografie */
  --font-heading: "Manrope", sans-serif;
  --font-body: "Inter", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text-muted);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 2px;
}

.contact-icon {
  width: 18px;
  height: 18px;
  flex: none;
  vertical-align: -4px;
  margin-right: 2px;
  fill: var(--color-primary);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-text);
  line-height: 1.2;
  margin: 0 0 16px;
}

h1 { font-size: 32px; }
h2 { font-size: 26px; }
h3 { font-size: 20px; }

@media (min-width: 768px) {
  h1 { font-size: 48px; }
  h2 { font-size: 36px; }
  h3 { font-size: 24px; }
}

p { margin: 0 0 16px; }

section {
  padding: 56px 0;
}

@media (min-width: 768px) {
  section { padding: var(--section-padding) 0; }
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-bg-alt);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-head {
  max-width: 640px;
  margin: 0 0 48px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  padding: 15px 28px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  filter: brightness(1.06);
}

.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--color-primary-dark);
}

.btn-secondary:hover {
  background: var(--color-bg-alt);
  transform: translateY(-2px);
}

.btn-block { width: 100%; }

/* ==========================================================================
   Header / Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: none;
  list-style: none;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.nav-links a:hover { color: var(--color-primary); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-phone {
  display: none;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-decoration: none;
  font-size: 14px;
}

.nav-toggle {
  display: inline-flex;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle svg { width: 26px; height: 26px; }

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-phone { display: inline-flex; }
  .nav-toggle { display: none; }
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  padding: 12px 4px;
  text-decoration: none;
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 900px) {
  .mobile-nav { display: none !important; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  padding: 64px 0 80px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(29,78,216,0.06), rgba(248,250,252,0) 60%),
    var(--color-bg);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(120deg, rgba(29,78,216,0.55), rgba(34,211,238,0.45)),
    url("assets/images/placeholders/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.16;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 680px;
}

.hero-trust {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 24px;
  box-shadow: var(--shadow-soft);
}

.hero-tagline {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 18px;
  margin-bottom: 8px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

/* ==========================================================================
   Glass Cards
   ========================================================================== */

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.glass-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

/* ==========================================================================
   Leistungen Grid
   ========================================================================== */

.leistungen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.leistung-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.leistung-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.leistung-card-body {
  padding: 20px 22px 24px;
}

.leistung-card-body h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.leistung-card-body p {
  font-size: 14.5px;
  margin-bottom: 12px;
}

.leistung-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  margin: 0 0 8px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

.leistung-toggle h3 { margin-bottom: 0; }

.leistung-toggle .chevron {
  width: 20px;
  height: 20px;
  flex: none;
  color: var(--color-primary);
  transition: transform 0.25s ease;
}

.leistung-toggle[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.leistung-details {
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
}

.leistung-details ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.leistung-details li {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: var(--color-bg-alt);
  padding: 6px 12px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   Ueber uns
   ========================================================================== */

.ueber-uns {
  background: var(--color-bg-alt);
}

.ueber-uns-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .ueber-uns-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.ueber-uns-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.ueber-uns-image img {
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

/* ==========================================================================
   Galerie
   ========================================================================== */

.galerie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.galerie-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-soft);
}

.galerie-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.galerie-item:hover img {
  transform: scale(1.06);
}

/* ==========================================================================
   Bewertungen
   ========================================================================== */

.bewertungen {
  background: var(--color-bg-alt);
}

.rating-summary {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  margin-bottom: 48px;
}

.rating-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 64px;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.stars {
  display: inline-flex;
  gap: 4px;
}

.star {
  width: 32px;
  height: 32px;
  position: relative;
}

.star svg {
  width: 100%;
  height: 100%;
  display: block;
}

.star .star-outline { fill: #CBD5E1; }

.star .star-fill-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  width: 0%;
  transition: width 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.star .star-fill-wrap svg {
  width: 32px;
  height: 32px;
}

.star .star-fill { fill: url(#starGradient); }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.testimonial-card {
  padding: 28px;
}

.testimonial-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: var(--color-white);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 12px;
}

.testimonial-stars svg { width: 16px; height: 16px; fill: #F5A623; }

.testimonial-quote {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 16px;
}

.testimonial-meta {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
}

.bewertungen-cta {
  text-align: center;
}

/* ==========================================================================
   Standort
   ========================================================================== */

.standort-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .standort-grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.map-frame-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.map-frame-wrap iframe {
  width: 100%;
  height: 360px;
  border: 0;
  display: block;
}

.oeffnungszeiten-card {
  padding: 28px;
}

.oeffnungszeiten-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.oeffnungszeiten-list li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
}

.oeffnungszeiten-list li:last-child { border-bottom: none; }

.oeffnungszeiten-list .tag { font-weight: 600; color: var(--color-text); }

.oeffnungszeiten-call { margin-top: 20px; }

/* ==========================================================================
   Kontakt / Formular
   ========================================================================== */

.kontakt-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .kontakt-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.kontakt-info-card {
  padding: 32px;
  height: fit-content;
}

.kontakt-info-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 15px;
}

.form-card {
  padding: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

@media (min-width: 600px) {
  .form-row.two-col {
    grid-template-columns: 1fr 1fr;
  }
}

.form-field label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.7);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field textarea {
  min-height: 120px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.25);
}

.form-field.invalid input,
.form-field.invalid select,
.form-field.invalid textarea {
  border-color: var(--color-error);
}

.field-error {
  display: none;
  color: var(--color-error);
  font-size: 13px;
  margin-top: 4px;
}

.form-field.invalid .field-error { display: block; }

.form-feedback {
  display: none;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 14.5px;
  font-weight: 600;
}

.form-feedback.visible { display: block; }

.form-feedback.success {
  background: rgba(21, 128, 61, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(21, 128, 61, 0.25);
}

.form-feedback.error {
  background: rgba(180, 35, 24, 0.08);
  color: var(--color-error);
  border: 1px solid rgba(180, 35, 24, 0.25);
}

.form-note {
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin-top: 12px;
}

.form-note a {
  color: var(--color-primary);
  font-weight: 600;
}

.form-highlight {
  animation: formPulse 1.4s ease;
}

@keyframes formPulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.5); }
  70% { box-shadow: 0 0 0 18px rgba(34, 211, 238, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0); }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.75);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  gap: 32px;
  margin-bottom: 32px;
}

@media (min-width: 700px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-grid h4 {
  color: var(--color-white);
  font-size: 16px;
  margin-bottom: 14px;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14.5px;
}

.footer-grid a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.footer-grid a:hover { color: var(--color-cyan); }

.footer-tagline { font-size: 14.5px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
}

.footer-bottom-links a { text-decoration: underline; }
.footer-bottom-links a:hover { color: var(--color-cyan); }

/* ==========================================================================
   Scroll Reveal
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Legal Pages
   ========================================================================== */

.legal-page {
  max-width: 780px;
  margin: 0 auto;
  padding: 56px 24px 96px;
}

.legal-page h1 { margin-bottom: 24px; }
.legal-page h2 { font-size: 20px; margin-top: 36px; }

.legal-disclaimer {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  font-size: 14.5px;
  margin-bottom: 32px;
}

.legal-page a {
  color: var(--color-primary);
  font-weight: 600;
}