/*
  Intel Invil Immobilien - Luxury Premium CSS
  Brand: Modern, trustworthy, professional, luxury
  Colors: #1B3556 (primary), #EDEDED (secondary), #B49A67 (gold accent)
  Fonts: Montserrat (display), Open Sans (body)
  Layout: Flexbox only, no grid/columns
  Responsive: Mobile-first
*/

@import url('https://fonts.googleapis.com/css?family=Montserrat:400,500,700&display=swap');
@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,600,700&display=swap');

:root {
  --color-primary: #1B3556;
  --color-secondary: #EDEDED;
  --color-accent: #B49A67;
  --color-bg: #F7F7F7;
  --color-white: #fff;
  --color-black: #181818;
  --color-grey: #888;
  --color-shadow: rgba(27,53,86,0.07);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Open Sans', Arial, Helvetica, sans-serif;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
  --radius: 16px;
  --radius-sm: 8px;
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-hover: 0 8px 32px rgba(180,154,103,0.12);
  --gold-gradient: linear-gradient(90deg, #B49A67 0%, #E6C88B 100%);
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-bg);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-size: 1rem;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-sm);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation */
header {
  background: var(--color-white);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  gap: 24px;
}
header img {
  height: 48px;
  width: auto;
}
.main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 1.05rem;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-accent);
}
.main-nav a::after {
  content: '';
  display: block;
  height: 2px;
  width: 0;
  background: var(--gold-gradient);
  transition: width var(--transition);
  border-radius: 1px;
  margin-top: 2px;
}
.main-nav a:hover::after, .main-nav a:focus::after {
  width: 100%;
}

.cta-btn {
  background: var(--gold-gradient);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  text-decoration: none;
  transition: box-shadow var(--transition), transform var(--transition), background var(--transition);
  letter-spacing: 0.04em;
  position: relative;
  z-index: 1;
}
.cta-btn:hover, .cta-btn:focus {
  box-shadow: 0 6px 24px rgba(180,154,103,0.18);
  transform: translateY(-2px) scale(1.03);
  background: linear-gradient(90deg, #B49A67 0%, #D8B97C 100%);
  color: var(--color-white);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 12px;
  transition: color var(--transition);
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-accent);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(27,53,86,0.97);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
  opacity: 0;
}
.mobile-menu.open {
  transform: translateX(0);
  pointer-events: auto;
  opacity: 1;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2.2rem;
  margin: 24px 32px 0 0;
  cursor: pointer;
  align-self: flex-end;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: #fff;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 28px;
  margin: 60px 40px 0 0;
}
.mobile-nav a {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition);
  position: relative;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-accent);
}
.mobile-nav a::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-right: 12px;
  vertical-align: middle;
  opacity: 0.7;
}

/* Main Layout */
main {
  padding-top: 0;
  padding-bottom: 40px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 2px 16px var(--color-shadow);
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* Hero Section */
.hero {
  background: linear-gradient(120deg, #1B3556 70%, #B49A67 100%);
  color: var(--color-white);
  padding: 60px 0 80px 0;
  margin-bottom: 60px;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: 0 8px 32px rgba(27,53,86,0.10);
}
.hero .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.hero p {
  font-size: 1.18rem;
  margin-bottom: 24px;
  color: #f7f7f7;
}
.hero .cta-btn {
  background: var(--gold-gradient);
  color: var(--color-white);
  font-size: 1.15rem;
  box-shadow: 0 4px 16px rgba(180,154,103,0.18);
}
.hero .cta-btn:hover {
  background: linear-gradient(90deg, #B49A67 0%, #D8B97C 100%);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin: 0 0 12px 0;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 { font-size: 2.1rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.18rem; }
h4, h5, h6 { font-size: 1rem; }

p, ul, ol, li {
  font-family: var(--font-body);
  color: var(--color-primary);
  font-size: 1rem;
  margin: 0 0 12px 0;
}
strong {
  font-weight: 700;
  color: var(--color-primary);
}
a {
  color: var(--color-accent);
  text-decoration: underline;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: #8C7A4F;
}

/* Feature Grid & Items */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 16px;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-secondary);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 28px 24px;
  min-width: 240px;
  flex: 1 1 260px;
  margin-bottom: 20px;
  border-left: 4px solid var(--color-accent);
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-item h3 {
  color: var(--color-primary);
  font-size: 1.15rem;
  margin-bottom: 6px;
}
.feature-item p {
  color: var(--color-black);
  font-size: 1rem;
}
.feature-item:hover {
  box-shadow: 0 8px 32px rgba(180,154,103,0.13);
  transform: translateY(-2px) scale(1.02);
}

/* Card Container & Cards */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 2px 16px var(--color-shadow);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 8px 32px rgba(180,154,103,0.13);
  transform: translateY(-2px) scale(1.02);
}

/* Content Grid */
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}

/* Text-Image Section */
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.text-image-section > div {
  flex: 1 1 320px;
  min-width: 260px;
}
.text-image-section img {
  border-radius: var(--radius);
  box-shadow: 0 4px 24px var(--color-shadow);
  max-width: 420px;
  margin: 0 auto;
}

/* Property Slider & Listings */
.property-slider, .property-listings-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.property-thumbnail, .property-item {
  background: var(--color-secondary);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 18px 16px 16px 16px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow var(--transition), transform var(--transition);
  border-left: 4px solid var(--color-accent);
}
.property-thumbnail:hover, .property-item:hover {
  box-shadow: 0 8px 32px rgba(180,154,103,0.13);
  transform: translateY(-2px) scale(1.02);
}
.property-thumbnail img, .property-item img {
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  width: 100%;
  height: auto;
}
.property-thumbnail p, .property-item p {
  color: var(--color-black);
  font-size: 1rem;
}
.property-item h3 {
  font-size: 1.08rem;
  margin-bottom: 6px;
}

/* Testimonial Card */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-secondary);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  margin-bottom: 20px;
  flex-wrap: wrap;
  flex-direction: column;
  align-items: flex-start;
  border-left: 4px solid var(--color-accent);
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card p {
  color: var(--color-black);
  font-size: 1.08rem;
  margin-bottom: 8px;
}
.testimonial-card span {
  color: var(--color-grey);
  font-size: 0.98rem;
  font-style: italic;
}
.testimonial-card .star-rating {
  color: var(--color-accent);
  font-size: 1.2rem;
  letter-spacing: 2px;
  margin-top: 6px;
}
.testimonial-card:hover {
  box-shadow: 0 8px 32px rgba(180,154,103,0.13);
  transform: translateY(-2px) scale(1.02);
}

/* Case Studies */
.case-study-summaries {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.case-study {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 24px 20px;
  flex: 1 1 320px;
  min-width: 220px;
  margin-bottom: 20px;
  border-left: 4px solid var(--color-accent);
  transition: box-shadow var(--transition), transform var(--transition);
}
.case-study:hover {
  box-shadow: 0 8px 32px rgba(180,154,103,0.13);
  transform: translateY(-2px) scale(1.02);
}

/* Step-by-step Timeline */
.step-by-step-timeline {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.step {
  background: var(--color-secondary);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 24px 20px;
  flex: 1 1 220px;
  min-width: 180px;
  margin-bottom: 20px;
  border-left: 4px solid var(--color-accent);
  transition: box-shadow var(--transition), transform var(--transition);
}
.step:hover {
  box-shadow: 0 8px 32px rgba(180,154,103,0.13);
  transform: translateY(-2px) scale(1.02);
}

/* FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-item {
  background: var(--color-secondary);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 20px 18px;
  border-left: 4px solid var(--color-accent);
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.faq-item:hover {
  box-shadow: 0 8px 32px rgba(180,154,103,0.13);
  transform: translateY(-2px) scale(1.02);
}

/* Footer */
footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 48px 0 32px 0;
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: 0 -2px 16px var(--color-shadow);
}
footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.footer-nav {
  display: flex;
  gap: 28px;
  margin-bottom: 12px;
}
.footer-nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-decoration: none;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: #fff;
}
.footer-brand img {
  height: 40px;
  width: auto;
  margin-bottom: 8px;
}
.footer-info {
  color: #e0e0e0;
  font-size: 0.98rem;
  text-align: center;
}

.footer-info p {
  color: white;
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 -2px 24px rgba(27,53,86,0.13);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 24px 16px 20px 16px;
  border-radius: var(--radius) var(--radius) 0 0;
  animation: cookieBannerIn 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieBannerIn {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0 0 8px 0;
  font-size: 1rem;
  color: var(--color-primary);
}
.cookie-banner .cookie-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 24px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin-bottom: 0;
}
.cookie-banner .accept {
  background: var(--gold-gradient);
  color: var(--color-white);
  font-weight: 700;
  box-shadow: 0 2px 8px var(--color-shadow);
}
.cookie-banner .accept:hover {
  background: linear-gradient(90deg, #B49A67 0%, #D8B97C 100%);
}
.cookie-banner .reject {
  background: var(--color-secondary);
  color: var(--color-primary);
  font-weight: 600;
  border: 1px solid var(--color-accent);
}
.cookie-banner .reject:hover {
  background: #f3f3f3;
}
.cookie-banner .settings {
  background: none;
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  border: none;
  box-shadow: none;
}
.cookie-banner .settings:hover {
  color: var(--color-primary);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(27,53,86,0.65);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s cubic-bezier(.4,0,.2,1);
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(27,53,86,0.18);
  padding: 36px 28px 28px 28px;
  max-width: 420px;
  width: 90%;
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: modalIn 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes modalIn {
  from { transform: translateY(60px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  color: var(--color-primary);
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-accent);
  width: 20px;
  height: 20px;
}
.cookie-modal .cookie-category .always-on {
  color: var(--color-grey);
  font-size: 0.98rem;
  font-style: italic;
}
.cookie-modal .cookie-modal-btns {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
  margin-top: 10px;
}
.cookie-modal .accept, .cookie-modal .reject {
  font-family: var(--font-display);
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 24px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.cookie-modal .accept {
  background: var(--gold-gradient);
  color: var(--color-white);
  font-weight: 700;
  box-shadow: 0 2px 8px var(--color-shadow);
}
.cookie-modal .accept:hover {
  background: linear-gradient(90deg, #B49A67 0%, #D8B97C 100%);
}
.cookie-modal .reject {
  background: var(--color-secondary);
  color: var(--color-primary);
  font-weight: 600;
  border: 1px solid var(--color-accent);
}
.cookie-modal .reject:hover {
  background: #f3f3f3;
}

/* Miscellaneous */
ul, ol {
  padding-left: 24px;
  margin-bottom: 16px;
}
li {
  margin-bottom: 8px;
}

.filter-sort-options, .quick-facts {
  margin-top: 12px;
  margin-bottom: 12px;
}
.quick-facts ul {
  padding-left: 20px;
}

.contact-details {
  margin-bottom: 18px;
}
.map {
  margin-top: 12px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

/* Responsive Design */
@media (max-width: 1100px) {
  .container {
    max-width: 960px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 720px;
  }
  .feature-grid, .property-slider, .property-listings-grid, .case-study-summaries, .step-by-step-timeline {
    gap: 16px;
  }
}
@media (max-width: 768px) {
  html { font-size: 15px; }
  header .container {
    flex-direction: row;
    gap: 12px;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .footer-nav {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }
  .content-wrapper, .feature-grid, .property-slider, .property-listings-grid, .case-study-summaries, .step-by-step-timeline {
    flex-direction: column;
    gap: 20px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }
  .property-thumbnail, .property-item, .feature-item, .case-study, .step {
    min-width: 0;
    width: 100%;
  }
  .hero {
    padding: 40px 0 48px 0;
  }
  .hero h1 {
    font-size: 1.5rem;
  }
  .cta-btn {
    width: 100%;
    text-align: center;
    padding: 12px 0;
  }
  .cookie-modal {
    padding: 24px 10px 18px 10px;
  }
}
@media (max-width: 480px) {
  html { font-size: 14px; }
  .container {
    padding: 0 8px;
  }
  .section {
    padding: 24px 6px;
  }
  .hero {
    padding: 28px 0 32px 0;
  }
  .footer-info {
    font-size: 0.92rem;
  }
}

/* Hide scroll on mobile menu open */
body.mobile-menu-open {
  overflow: hidden;
}

/* Utility classes */
.d-none { display: none !important; }

/* Accessibility focus */
a:focus, button:focus, .cta-btn:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Prevent overlapping */
.card, .feature-item, .property-item, .property-thumbnail, .testimonial-card, .case-study, .step, .faq-item {
  margin-bottom: 20px;
}

/* End of CSS */