/* ==========================================================================
   THOMAS KRÜGER - IMMOBILIEN BOCHUM
   Diskretes, elegantes & persönliches Design-System für privaten Vermieter
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Farbpalette - Ruhig, dezent, warm & seriös */
  --bg-dark: #0b0f19;
  --bg-primary: #101726;
  --bg-surface: #172033;
  --bg-card: rgba(23, 32, 51, 0.65);
  --bg-card-hover: rgba(28, 40, 64, 0.85);
  --bg-glass: rgba(11, 15, 25, 0.9);

  --accent-gold: #c59b58;
  --accent-gold-hover: #d8af6e;
  --accent-gold-subtle: rgba(197, 155, 88, 0.1);
  --accent-gold-border: rgba(197, 155, 88, 0.25);

  --kleinanzeigen-green: #78a22f;
  --kleinanzeigen-green-hover: #86b817;
  --kleinanzeigen-bg: rgba(120, 162, 47, 0.1);
  --kleinanzeigen-border: rgba(120, 162, 47, 0.35);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #8492a6;
  --text-inverse: #0b0f19;

  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-light: rgba(255, 255, 255, 0.12);

  /* Typografie */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Schatten & Radien */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 30px -5px rgba(0, 0, 0, 0.35);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Animationen */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --container-max: 980px; /* Kompakteres, intimeres Layout statt riesiges Corporate-Portal */
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typografie */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 0.85rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }

p {
  margin-bottom: 1.15rem;
}

p:last-child {
  margin-bottom: 0;
}

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

a:hover {
  color: var(--accent-gold-hover);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* --- Dezentere Badges & Tags --- */
.discreet-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.85rem;
  background: var(--accent-gold-subtle);
  border: 1px solid var(--accent-gold-border);
  color: var(--accent-gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.section-block {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.section-block:last-of-type {
  border-bottom: none;
}

.section-intro {
  margin-bottom: 2.25rem;
}

.section-intro p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.4rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn-kleinanzeigen {
  background: var(--kleinanzeigen-green);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-kleinanzeigen:hover {
  background: var(--kleinanzeigen-green-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px -3px rgba(120, 162, 47, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-light);
}

.btn-outline:hover {
  border-color: var(--accent-gold);
  color: var(--text-primary);
  background: var(--accent-gold-subtle);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

/* --- Header & Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: var(--bg-surface);
  border: 1px solid var(--accent-gold-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.78rem;
  color: var(--accent-gold);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* --- Hero Section --- */
.hero-section {
  padding-top: 8rem;
  padding-bottom: 3.5rem;
  position: relative;
}

.hero-content {
  max-width: 820px;
}

.hero-title {
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.stat-item strong {
  color: var(--text-primary);
}

.stat-bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-gold);
}

/* --- Über mich & Philosophie --- */
.personal-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.personal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.personal-quote {
  font-style: italic;
  color: var(--text-secondary);
  border-left: 2px solid var(--accent-gold);
  padding-left: 1rem;
  margin: 1.25rem 0;
  font-size: 0.95rem;
}

.benefit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.benefit-icon {
  color: var(--accent-gold);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.benefit-text h4 {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
}

.benefit-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* --- Standorte --- */
.locations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.location-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  transition: border-color var(--transition-fast);
}

.location-box:hover {
  border-color: var(--border-light);
}

.location-box h3 {
  font-size: 1.15rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.location-box p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 0.5rem;
  margin-bottom: 0;
}

/* --- Kleinanzeigen & Inserate Box --- */
.kleinanzeigen-panel {
  background: linear-gradient(145deg, rgba(120, 162, 47, 0.08) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--kleinanzeigen-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  margin-top: 1rem;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.panel-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--kleinanzeigen-green);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.panel-content {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  line-height: 1.65;
}

.notice-inline {
  background: rgba(0, 0, 0, 0.25);
  border-left: 3px solid var(--kleinanzeigen-green);
  padding: 0.85rem 1.15rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 1.25rem 0;
}

.notice-inline strong {
  color: var(--text-primary);
}

/* --- Kontakt & Mieterservice --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.contact-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.contact-data-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  font-size: 0.9rem;
}

.contact-data-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.contact-data-icon {
  color: var(--accent-gold);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.copy-btn {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  cursor: pointer;
  margin-left: 0.6rem;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

/* --- FAQ Accordion --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.1rem 1.25rem;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.faq-chevron {
  width: 18px;
  height: 18px;
  color: var(--accent-gold);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out, padding var(--transition-normal) ease-out;
  padding: 0 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 1.25rem 1.15rem 1.25rem;
}

/* --- Footer --- */
.site-footer {
  background: #080c14;
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 0 2rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: var(--text-muted);
}

.footer-legal-links a:hover {
  color: var(--accent-gold);
}

/* --- Legal Pages (Impressum & Datenschutz) --- */
.legal-page {
  padding-top: 7rem;
  padding-bottom: 5rem;
}

.legal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.legal-content h1 {
  font-size: 1.85rem;
  margin-bottom: 0.4rem;
}

.legal-subtitle {
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.legal-section {
  margin-bottom: 2rem;
}

.legal-section:last-child {
  margin-bottom: 0;
}

.legal-section h2 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.legal-section h3 {
  font-size: 0.95rem;
  margin-top: 1rem;
  margin-bottom: 0.35rem;
}

.legal-section p,
.legal-section ul {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 0.85rem;
}

.legal-section ul {
  padding-left: 1.25rem;
}

.legal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.15rem;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.legal-box p {
  margin-bottom: 0.25rem;
}

.back-btn-wrap {
  margin-bottom: 1.5rem;
}

/* --- Toast --- */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-surface);
  border: 1px solid var(--accent-gold-border);
  color: var(--text-primary);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
  z-index: 2000;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* --- Responsive --- */
@media (max-width: 820px) {
  .personal-grid,
  .locations-grid,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .nav-menu {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    transform: translateY(-150%);
    opacity: 0;
    transition: all var(--transition-normal);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
  }

  .mobile-toggle {
    display: flex;
  }

  .btn-nav-desktop {
    display: none;
  }
}