/* ============================================
   MK Immobilien GmbH — mk-real.de
   Design-System basierend auf PST Brand Guidelines
   ============================================ */

/* --- CSS Variables --- */
:root {
  --mk-orange:      #ff8908;
  --mk-orange-hover: rgba(255, 137, 8, 0.85);
  --mk-orange-light: rgba(255, 137, 8, 0.1);
  --mk-red:         #f83f5a;
  --mk-logo-dark:   #222221;

  --mk-bg-dark:     #212127;
  --mk-bg-white:    #ffffff;
  --mk-bg-light:    #f5f5f7;
  --mk-bg-gray:     #f0f0f0;

  --mk-text-body:   #121217;
  --mk-text-dark:   #212127;
  --mk-text-mid:    #515157;
  --mk-text-muted:  #919197;
  --mk-text-white:  #ffffff;

  --mk-border:      #ededed;
  --mk-font:        'Poppins', sans-serif;
  --mk-line-height: 1.6;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--mk-font);
  font-size: 16px;
  line-height: var(--mk-line-height);
  color: var(--mk-text-body);
  background: var(--mk-bg-white);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--mk-text-dark);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: 2px; }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); letter-spacing: 1px; }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); }

p {
  color: var(--mk-text-mid);
  line-height: var(--mk-line-height);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--mk-font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 18px 35px 16px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: var(--mk-orange);
  color: var(--mk-text-white);
}
.btn-primary:hover {
  background-color: var(--mk-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 137, 8, 0.3);
}

.btn-white {
  background-color: transparent;
  color: var(--mk-text-white);
  border: 2px solid var(--mk-text-white);
  padding: 16px 32px;
}
.btn-white:hover {
  background-color: var(--mk-text-white);
  color: var(--mk-text-dark);
}

.btn-secondary {
  background-color: transparent;
  color: var(--mk-text-muted);
  border: 1px solid var(--mk-text-muted);
}
.btn-secondary:hover {
  color: var(--mk-text-dark);
  border-color: var(--mk-text-dark);
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--mk-border);
  transition: box-shadow 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  font-size: 28px;
  font-weight: 700;
  color: var(--mk-logo-dark);
  display: flex;
  align-items: baseline;
  gap: 0;
}

.logo .bracket {
  color: var(--mk-logo-dark);
  font-size: 36px;
  line-height: 1;
}

.logo .mk-m { color: var(--mk-orange); }
.logo .mk-k { color: var(--mk-logo-dark); }

.logo-sub {
  display: block;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--mk-text-muted);
  margin-top: -2px;
}

.logo-sub .orange { color: var(--mk-orange); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--mk-text-mid);
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0;
  height: 2px;
  background: var(--mk-orange);
  transition: width 0.3s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--mk-orange);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--mk-text-dark);
  transition: all 0.3s;
}

/* --- Hero Section --- */
.hero {
  color: var(--mk-text-white);
  padding: 180px 0 120px;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-color: var(--mk-bg-dark);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: linear-gradient(135deg, rgba(33,33,39,0.92) 0%, rgba(33,33,39,0.6) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: var(--mk-text-white);
  margin-bottom: 24px;
  max-width: 700px;
}

.hero h1 .highlight {
  color: var(--mk-orange);
}

.hero p {
  color: rgba(255,255,255,0.75);
  font-size: 18px;
  max-width: 550px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Subpage (kleinerer Hero) */
.hero-sub {
  padding: 140px 0 70px;
}

/* --- Section Styles --- */
.section {
  padding: 100px 0;
}

.section-light { background: var(--mk-bg-light); }

.section-dark {
  background: var(--mk-bg-dark);
  color: var(--mk-text-white);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .label {
  display: inline-block;
  color: var(--mk-orange);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-header h2 { margin-bottom: 16px; }

.section-header p {
  max-width: 600px;
  margin: 0 auto;
}

/* --- Service Cards (mit Bild) --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--mk-bg-white);
  border: 1px solid var(--mk-border);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.1);
}

.service-card .card-image {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.service-card .card-image::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(to top, rgba(255,255,255,1), transparent);
}

.service-card .card-content {
  padding: 28px 30px 36px;
}

.service-card .category {
  color: var(--mk-orange);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.service-card h3 { margin-bottom: 12px; }
.service-card p { font-size: 15px; }

/* --- Stats Bar --- */
.stats-bar {
  background-color: var(--mk-orange);
  color: var(--mk-text-white);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item .number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item .label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.9;
}

/* --- Portfolio / Objekte --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-card {
  background: var(--mk-bg-white);
  border: 1px solid var(--mk-border);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.1);
}

.portfolio-card .card-img {
  height: 240px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.portfolio-card .card-img .badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--mk-orange);
  color: white;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 12px;
}

.portfolio-card .card-body { padding: 24px; }

.portfolio-card .location {
  color: var(--mk-orange);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.portfolio-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.portfolio-card .details {
  font-size: 14px;
  color: var(--mk-text-muted);
}

.portfolio-card .details span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-right: 16px;
}

/* --- Foto-Banner (fullwidth mit Overlay) --- */
.photo-banner {
  position: relative;
  padding: 100px 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  text-align: center;
}

.photo-banner::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: rgba(33, 33, 39, 0.7);
}

.photo-banner .container {
  position: relative;
  z-index: 2;
}

.photo-banner h2 {
  color: var(--mk-text-white);
  margin-bottom: 16px;
}

.photo-banner p {
  color: rgba(255,255,255,0.75);
  max-width: 550px;
  margin: 0 auto 32px;
  font-size: 17px;
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--mk-bg-dark);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner h2 {
  color: var(--mk-text-white);
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255,255,255,0.7);
  max-width: 500px;
  margin: 0 auto 32px;
}

/* --- Split Section (Text + Bild) --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split-reverse { direction: rtl; }
.split-reverse > * { direction: ltr; }

.split-image {
  height: 500px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.split-image .accent-bar {
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 80px;
  height: 100%;
  background: var(--mk-orange);
  z-index: -1;
}

.split-content .label {
  display: inline-block;
  color: var(--mk-orange);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.split-content h2 {
  margin-bottom: 20px;
}

.split-content p {
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.7;
}

.split-content .btn {
  margin-top: 16px;
}

/* --- Mieter Section --- */
.mieter-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  align-items: center;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-item .feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--mk-orange);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
}

.feature-item h4 {
  font-size: 14px;
  margin-bottom: 4px;
}

.feature-item p { font-size: 14px; }

/* --- Team / Über uns --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.value-item {
  text-align: center;
  padding: 40px 24px;
}

.value-item .value-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border: 2px solid var(--mk-orange);
  color: var(--mk-orange);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
}

.value-item h3 {
  margin-bottom: 12px;
  font-size: 16px;
}

.value-item p { font-size: 14px; }

/* --- Timeline --- */
.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--mk-border);
}

.timeline-item {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  position: relative;
}

.timeline-item .dot {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: var(--mk-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  font-weight: 700;
  z-index: 1;
}

.timeline-item .content h4 {
  font-size: 14px;
  margin-bottom: 4px;
}

.timeline-item .content p {
  font-size: 14px;
}

/* --- Kontakt --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--mk-border);
  margin-bottom: 16px;
  transition: border-color 0.3s;
}

.contact-info-card:hover {
  border-color: var(--mk-orange);
}

.contact-info-card .icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--mk-orange-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--mk-orange);
}

.contact-info-card h4 {
  font-size: 13px;
  margin-bottom: 4px;
}

.contact-info-card p {
  font-size: 14px;
}

/* --- Google Maps Embed --- */
.map-container {
  width: 100%;
  height: 400px;
  border: 1px solid var(--mk-border);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- Footer --- */
.footer {
  background: var(--mk-bg-dark);
  color: rgba(255,255,255,0.6);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer h4 {
  color: var(--mk-text-white);
  font-size: 12px;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.footer p,
.footer a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}

.footer a:hover { color: var(--mk-orange); }
.footer .logo { margin-bottom: 16px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}

.footer-bottom a { margin-left: 24px; }

/* --- Forms --- */
.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mk-text-dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--mk-font);
  font-size: 15px;
  border: 1px solid var(--mk-border);
  background: var(--mk-bg-white);
  color: var(--mk-text-body);
  transition: border-color 0.3s;
  border-radius: 0;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--mk-orange);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.file-upload {
  border: 2px dashed var(--mk-border);
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
}

.file-upload:hover {
  border-color: var(--mk-orange);
  background: var(--mk-orange-light);
}

.file-upload input[type="file"] { display: none; }

.file-upload .upload-icon {
  font-size: 32px;
  color: var(--mk-text-muted);
  margin-bottom: 8px;
}

.file-upload p { font-size: 14px; }

.file-upload .hint {
  font-size: 12px;
  color: var(--mk-text-muted);
  margin-top: 4px;
}

/* --- Password Protected Area --- */
.login-box {
  max-width: 400px;
  margin: 0 auto;
  padding: 48px;
  background: var(--mk-bg-white);
  border: 1px solid var(--mk-border);
}

.login-box h2 {
  text-align: center;
  margin-bottom: 8px;
}

.login-box .subtitle {
  text-align: center;
  margin-bottom: 32px;
}

/* --- Cookie Consent Banner --- */
.cookie-banner {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9999;
  background: var(--mk-bg-dark);
  color: rgba(255,255,255,0.8);
  padding: 20px 0;
  border-top: 2px solid var(--mk-orange);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.2);
}

.cookie-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-banner p {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  flex: 1;
  min-width: 280px;
}

.cookie-banner p a {
  color: var(--mk-orange);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.cookie-buttons .btn {
  padding: 12px 24px;
  font-size: 11px;
}

/* --- Map Placeholder (2-Klick) --- */
.map-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--mk-bg-light);
  text-align: center;
  padding: 40px;
}

.map-placeholder p {
  font-size: 14px;
  margin-bottom: 16px;
}

.map-placeholder .btn {
  margin-top: 8px;
}

/* --- Legal Pages --- */
.legal-content h2 {
  font-size: 1.3rem;
  margin: 48px 0 16px;
  text-transform: none;
}

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

.legal-content h3 {
  font-size: 1rem;
  margin: 32px 0 12px;
  text-transform: none;
}

.legal-content p {
  margin-bottom: 12px;
}

.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-content li {
  color: var(--mk-text-mid);
  margin-bottom: 6px;
  font-size: 15px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid,
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .split { gap: 40px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 80px;
    left: 0; right: 0; bottom: 0;
    background: var(--mk-bg-white);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 40px;
    gap: 24px;
  }

  .nav-links.active { display: flex; }
  .nav-toggle { display: flex; }

  .hero { padding: 140px 0 80px; }
  .hero-sub { padding: 120px 0 60px; }
  .section { padding: 60px 0; }

  .services-grid,
  .portfolio-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .split-reverse { direction: ltr; }
  .split-image { height: 300px; }

  .mieter-features { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-bottom a {
    margin-left: 0;
    margin-right: 16px;
  }

  .form-row { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { text-align: center; }

  .photo-banner { background-attachment: scroll; }
}