/* ============================================================
   GHW Hausverwaltung – Global Stylesheet
   ============================================================ */

/* --- Fonts (lokal, DSGVO-konform) --- */
@font-face {
  font-family: 'Inter';
  src: url('../fonts/InterVariable.woff2') format('woff2') tech('variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('../fonts/InterVariable-Italic.woff2') format('woff2') tech('variations');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

/* --- Design Tokens --- */
:root {
  /* Colors */
  --color-primary: #1B4F72;
  --color-primary-dk: #163f5b;
  --color-accent: #2E86AB;
  --color-accent-lt: #e8f4f8;
  --color-gold: #C9862E;
  --color-bg: #F4F6F8;
  --color-surface: #FFFFFF;
  --color-text: #1a2530;
  --color-muted: #5a6a78;
  --color-border: #d4dde5;
  --color-footer-bg: #111e2a;
  --color-footer-text: #b0bec9;

  /* Typography */
  --font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-size-base: 1rem;
  --line-height: 1.65;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(27, 79, 114, 0.08);
  --shadow-md: 0 6px 24px rgba(27, 79, 114, 0.12);
  --shadow-lg: 0 12px 40px rgba(27, 79, 114, 0.16);

  /* Transitions */
  --transition: 0.25s ease;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

ul {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

h3 {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
}

h4 {
  font-size: 1.05rem;
}

p {
  max-width: 68ch;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo img {
  height: 48px;
  width: auto;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-text strong {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.nav-logo-text span {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-menu a {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
  background: var(--color-accent-lt);
  color: var(--color-primary);
}

.nav-cta {
  background: var(--color-primary) !important;
  color: var(--color-surface) !important;
  padding: 0.45rem 1rem !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--color-primary-dk) !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Mobile Nav */
@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--color-surface);
    border-bottom: 2px solid var(--color-primary);
    padding: var(--space-sm) var(--space-md);
    box-shadow: var(--shadow-md);
  }

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

  .nav-menu a {
    display: block;
    width: 100%;
    padding: 0.75rem var(--space-sm);
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu a:last-child {
    border-bottom: none;
  }
}

/* Skip link for a11y */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: white;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  overflow: hidden;
  padding: var(--space-xl) 0;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.04) 0%, transparent 40%);
}

.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero-content {
  color: white;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: var(--space-md);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 100px;
  padding: 0.3rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: white;
  backdrop-filter: blur(4px);
  white-space: nowrap;
}

.hero-content h1 {
  color: white;
  margin-bottom: var(--space-sm);
  font-size: clamp(2rem, 4.5vw, 3rem);
}

.hero-content p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: var(--space-lg);
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  width: 100%;
  max-width: 480px;
  height: 380px;
}

@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-image {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: var(--space-lg) 0;
  }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.btn-primary {
  background: white;
  color: var(--color-primary);
  border-color: white;
}

.btn-primary:hover {
  background: var(--color-accent-lt);
  color: var(--color-primary-dk);
  border-color: var(--color-accent-lt);
}

.btn-outline-white {
  background: transparent;
  color: white;
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
  color: white;
}

.btn-accent {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-accent:hover {
  background: var(--color-primary-dk);
  border-color: var(--color-primary-dk);
  color: white;
}

.btn-accent-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-accent-outline:hover {
  background: var(--color-primary);
  color: white;
}

/* ============================================================
   SECTIONS
   ============================================================ */
section {
  padding: var(--space-xl) 0;
}

section:nth-child(even) {
  background: var(--color-surface);
}

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

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.section-header {
  margin-bottom: var(--space-lg);
}

.section-header p {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin-top: var(--space-xs);
}

/* ============================================================
   STATS
   ============================================================ */
section.stats-bar {
  background: var(--color-primary);
  padding: var(--space-lg) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-md);
  text-align: center;
}

.stat-item {
  color: white;
  padding: var(--space-sm);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: white;
  line-height: 1;
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  opacity: 0.75;
  margin-top: 0.35rem;
  display: block;
}

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.service-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-card-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  margin: 0;
}

.service-card p {
  color: var(--color-muted);
  font-size: 0.93rem;
  flex-grow: 1;
}

.service-card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: auto;
}

.service-card-link::after {
  content: '→';
  transition: transform var(--transition);
}

.service-card:hover .service-card-link::after {
  transform: translateX(4px);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-image img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-content p {
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}

.trust-list {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.trust-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.trust-list li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent);
  color: white;
  font-size: 0.7rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* ============================================================
   CONTACT
   ============================================================ */
section.contact-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info h2 {
  color: white;
}

.contact-info>p {
  opacity: 0.85;
  margin-bottom: var(--space-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
  stroke: white;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-item-text small {
  display: block;
  font-size: 0.75rem;
  opacity: 0.6;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.2rem;
}

.contact-item-text a,
.contact-item-text strong {
  color: white;
  font-weight: 600;
  font-size: 0.97rem;
}

.contact-item-text a:hover {
  opacity: 0.8;
}

.contact-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  color: var(--color-text);
  min-width: 0;
  width: 100%;
}

.contact-card h3 {
  margin-bottom: var(--space-sm);
}

.office-hours {
  margin-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
}

.office-hours h4 {
  font-size: 0.85rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-xs);
}

.hours-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.9rem;
  padding: 0.2rem 0;
  border-bottom: 1px dashed var(--color-border);
}

.hours-row:last-child {
  border-bottom: none;
}

.hours-row span:first-child {
  flex: 1 1 auto;
  min-width: 0;
}

.hours-row span:last-child {
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.maps-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-md);
  padding: 0.6rem 1rem;
  background: var(--color-accent-lt);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--color-accent);
  transition: all var(--transition);
}

.maps-link:hover {
  background: var(--color-accent);
  color: white;
}

/* ============================================================
   INNER PAGE HERO
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  padding: var(--space-xl) 0;
  color: white;
}

.page-hero h1 {
  color: white;
  margin-bottom: var(--space-xs);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  margin-bottom: var(--space-sm);
  opacity: 0.8;
}

.breadcrumb a {
  color: white;
}

.breadcrumb span {
  opacity: 0.5;
}

/* ============================================================
   CONTENT PROSE (for Impressum / Datenschutz)
   ============================================================ */
.prose {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.prose h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
  font-size: 1.3rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--color-accent-lt);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
  font-size: 1.05rem;
  color: var(--color-text);
  font-weight: 600;
}

.prose p {
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
  max-width: none;
}

.prose ul,
.prose ol {
  list-style: disc;
  padding-left: 1.5rem;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}

.prose ul li,
.prose ol li {
  margin-bottom: 0.3rem;
}

.prose a {
  color: var(--color-accent);
}

/* ============================================================
   FEATURE LIST (for sub-pages)
   ============================================================ */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.feature-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.feature-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.feature-item-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.feature-item-body h4 {
  margin-bottom: 0.2rem;
}

.feature-item-body p {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin: 0;
  max-width: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand p {
  font-size: 0.88rem;
  margin-top: var(--space-xs);
  line-height: 1.6;
}

.footer-brand strong {
  color: white;
  font-size: 1.05rem;
}

.footer-col h4 {
  color: white;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col ul li a {
  color: var(--color-footer-text);
  font-size: 0.88rem;
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.82rem;
}

.footer-bottom a {
  color: var(--color-footer-text);
}

.footer-bottom a:hover {
  color: white;
}

.footer-legal {
  display: flex;
  gap: var(--space-md);
}

/* ============================================================
   UTILITIES & ANIMATIONS
   ============================================================ */
.text-center {
  text-align: center;
}

.text-center p {
  margin-inline: auto;
}

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

.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* Stagger delays */
.fade-in:nth-child(2) {
  transition-delay: 0.1s;
}

.fade-in:nth-child(3) {
  transition-delay: 0.2s;
}

.fade-in:nth-child(4) {
  transition-delay: 0.3s;
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {

  .site-header,
  .site-footer,
  .hero-image,
  .btn,
  .nav-toggle {
    display: none !important;
  }

  body {
    background: white;
    color: black;
    font-size: 12pt;
  }

  .prose {
    box-shadow: none;
    padding: 0;
  }

  a::after {
    content: ' (' attr(href) ')';
    font-size: 0.8em;
  }
}