/* =====================================================================
   Nebelfrisch Immobilien – style.css
   Scandinavian Clean: light colors, simple typography, functional beauty
   Mobile-first, flexbox-only, responsive with smooth interactions
   ===================================================================== */

/* ------------------------------
   CSS Reset / Normalize (light)
------------------------------- */
* { box-sizing: border-box; }
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video { margin: 0; padding: 0; border: 0; font: inherit; vertical-align: baseline; }

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section { display: block; }

ol, ul { list-style: none; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button { background: none; border: none; cursor: pointer; font: inherit; }

/* ------------------------------
   Root Variables (Brand)
------------------------------- */
:root {
  --color-primary: #143A5A; /* deep nordic blue */
  --color-secondary: #2F6B59; /* muted pine green */
  --color-accent: #F5F7FA; /* light icy gray */
  --color-bg: #FAFAF8; /* warm off-white */
  --color-surface: #FFFFFF; /* pure white */
  --color-ink: #1A1E23; /* dark text */
  --color-ink-soft: #3B424A; /* softer body text */
  --color-muted: #68707A; /* muted */
  --line: #E6EBF1; /* hairline */
  --focus: #9EC5E8; /* light blue for focus */
  --shadow-1: 0 2px 8px rgba(20, 58, 90, 0.06);
  --shadow-2: 0 6px 18px rgba(20, 58, 90, 0.10);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-60: 60px;
  --transition-quick: 150ms ease;
  --transition-slow: 300ms ease;
}

/* ------------------------------
   Base Typography & Body
------------------------------- */
html { scroll-behavior: smooth; }
body {
  background: var(--color-bg);
  color: var(--color-ink-soft);
  font-family: Verdana, "Segoe UI", Tahoma, Geneva, sans-serif; /* brand body */
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3 {
  color: var(--color-ink);
  font-family: Georgia, "Times New Roman", Times, serif; /* brand display */
  line-height: 1.25;
}

h1 { font-size: 32px; margin-bottom: var(--space-16); }
h2 { font-size: 24px; margin-bottom: var(--space-16); }
h3 { font-size: 18px; margin-bottom: var(--space-12); }

p { margin-bottom: var(--space-16); }
strong { color: var(--color-ink); font-weight: 700; }
em { font-style: italic; }

ul, ol { margin-left: 1.2rem; padding-left: 0; }
ul li { list-style: disc; margin-left: var(--space-12); margin-bottom: 8px; }
ol li { list-style: decimal; margin-left: var(--space-12); margin-bottom: 8px; }

/* Links */
a[href] { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }
a[href]:hover { color: #0F2D47; }
a[href]:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

/* Containers */
.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }

/* Sections */
main section { padding: var(--space-40) 0; border-top: 1px solid var(--line); }
.hero { border-top: none; background: var(--color-accent); }

/* ------------------------------
   Header & Navigation
------------------------------- */
header { position: relative; background: var(--color-surface); box-shadow: var(--shadow-1); }
header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--space-16); flex-wrap: wrap; padding-top: var(--space-16); padding-bottom: var(--space-16); }

.branding { display: flex; align-items: center; gap: var(--space-16); flex-wrap: wrap; }
.logo img { height: 42px; width: auto; }
.tagline { font-size: 14px; color: var(--color-muted); }

.main-nav { display: none; align-items: center; gap: var(--space-16); flex-wrap: wrap; }
.main-nav a { color: var(--color-ink); text-decoration: none; padding: 8px 10px; border-radius: 6px; transition: background var(--transition-quick), color var(--transition-quick); }
.main-nav a:hover { background: var(--color-accent); color: var(--color-primary); }
.main-nav a:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.header-ctas { display: none; align-items: center; gap: var(--space-12); }

/* Mobile menu toggle */
.mobile-menu-toggle {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-accent); color: var(--color-ink);
  transition: background var(--transition-quick), transform var(--transition-quick);
}
.mobile-menu-toggle:hover { background: #EBF1F7; transform: translateY(-1px); }
.mobile-menu-toggle:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start;
  background: rgba(20,58,90,0.04);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  z-index: 1000;
}
.mobile-menu .mobile-nav {
  display: flex; flex-direction: column; gap: 6px; padding: 80px 24px 24px 24px; width: 82%; max-width: 420px; height: 100%;
  background: var(--color-surface); box-shadow: var(--shadow-2);
}
.mobile-menu .mobile-nav a { display: flex; align-items: center; padding: 12px 10px; border-radius: 8px; color: var(--color-ink); text-decoration: none; }
.mobile-menu .mobile-nav a:hover { background: var(--color-accent); color: var(--color-primary); }

/* Close button inside mobile menu */
.mobile-menu-close {
  position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-surface); box-shadow: var(--shadow-1);
}
.mobile-menu-close:hover { background: var(--color-accent); }
.mobile-menu-close:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Active/open states expected to be toggled by JS */
.mobile-menu.active, .mobile-menu.open { transform: translateX(0); }
body.menu-open { overflow: hidden; }

/* ------------------------------
   Hero / Intro
------------------------------- */
.hero .container { display: flex; align-items: center; justify-content: center; }
.hero .content-wrapper {
  display: flex; flex-direction: column; gap: var(--space-16);
  padding: var(--space-32) 0;
}
.hero h1 { color: var(--color-primary); }
.hero p { max-width: 68ch; }

.cta-group { display: flex; flex-wrap: wrap; gap: var(--space-12); }

.trust-badges ul { display: flex; flex-wrap: wrap; gap: var(--space-12); align-items: center; }
.trust-badges li { display: flex; align-items: center; gap: 8px; background: var(--color-surface); border: 1px solid var(--line); padding: 8px 12px; border-radius: 999px; color: var(--color-ink); }
.trust-badges img { width: 18px; height: 18px; }

/* ------------------------------
   Content Layout / Sections
------------------------------- */
.content-wrapper { display: flex; flex-direction: column; gap: var(--space-20); }

.text-section { display: flex; flex-direction: column; gap: var(--space-12); }
.text-section ul li, .text-section ol li { color: var(--color-ink-soft); }

/* Lists with icons in Contact sections */
.text-section ul li img { width: 18px; height: 18px; margin-right: 8px; display: inline-block; vertical-align: middle; }
.text-section ul li { display: flex; align-items: center; gap: 10px; }

/* Feature Items (for future use) */
.feature-item { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; }

/* Cards / Generic */
.card-container { display: flex; flex-wrap: wrap; gap: 24px; }
.card { background: var(--color-surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: var(--space-20); box-shadow: var(--shadow-1); margin-bottom: 20px; position: relative; }
.card:hover { box-shadow: var(--shadow-2); }

/* Testimonial Card – high contrast, light surface */
.testimonial-card { display: flex; align-items: center; gap: 20px; padding: 20px; background: var(--color-surface); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-1); color: var(--color-ink); }
.testimonial-card p { margin: 0; }
.testimonial-card + .testimonial-card { margin-top: var(--space-12); }

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

/* Text-Image section utility */
.text-image-section { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }

/* Mandatory .section utility (for any custom sections) */
.section { margin-bottom: 60px; padding: 40px 20px; }

/* ------------------------------
   Buttons
------------------------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 18px; border-radius: 999px; font-weight: 600; border: 1px solid transparent; transition: background var(--transition-quick), color var(--transition-quick), box-shadow var(--transition-quick), transform var(--transition-quick); text-decoration: none; }
.btn.primary { background: var(--color-primary); color: #FFFFFF; }
.btn.primary:hover { background: #0F2D47; box-shadow: var(--shadow-2); transform: translateY(-1px); }
.btn.primary:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

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

.btn.tertiary { background: var(--color-accent); color: var(--color-ink); border-color: var(--line); }
.btn.tertiary:hover { background: #EBF1F7; }

/* ------------------------------
   Footer
------------------------------- */
footer { background: var(--color-surface); border-top: 1px solid var(--line); }
footer .content-wrapper { display: flex; flex-wrap: wrap; gap: var(--space-24); align-items: flex-start; padding-top: var(--space-24); padding-bottom: var(--space-24); }

.footer-brand { display: flex; flex-direction: column; gap: 10px; max-width: 420px; }
.footer-brand img { width: 40px; height: auto; }

footer h3 { font-size: 16px; color: var(--color-ink); margin-bottom: 8px; }
footer nav { display: flex; flex-direction: column; gap: 8px; }
footer a { color: var(--color-ink-soft); text-decoration: none; }
footer a:hover { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }

footer .content-wrapper:last-child { border-top: 1px solid var(--line); justify-content: center; }
footer .content-wrapper:last-child p { color: var(--color-muted); font-size: 14px; }

/* ------------------------------
   Cookie Consent Banner & Modal
------------------------------- */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1100;
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-12);
  background: var(--color-surface); color: var(--color-ink);
  border-top: 1px solid var(--line); box-shadow: 0 -4px 16px rgba(20,58,90,0.08);
  padding: 14px 16px;
}
.cookie-banner .cookie-text { flex: 1 1 260px; font-size: 14px; }
.cookie-banner .cookie-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cookie-banner .btn { padding: 10px 14px; font-size: 14px; }
.cookie-banner .btn.reject { background: var(--color-surface); border: 1px solid var(--line); color: var(--color-ink); }

/* Cookie Modal */
.cookie-modal {
  position: fixed; inset: 0; z-index: 1200; display: none; align-items: center; justify-content: center; background: rgba(0,0,0,0.35);
}
.cookie-modal.active { display: flex; }
.cookie-modal-content {
  display: flex; flex-direction: column; gap: var(--space-16);
  width: min(640px, 92%);
  background: var(--color-surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-2);
  padding: var(--space-24);
  transform: translateY(12px); opacity: 0; transition: transform var(--transition-slow), opacity var(--transition-slow);
}
.cookie-modal.active .cookie-modal-content { transform: translateY(0); opacity: 1; }
.cookie-modal-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.cookie-modal-body { display: flex; flex-direction: column; gap: 12px; }
.cookie-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.cookie-row:last-child { border-bottom: none; }

/* Toggle switch */
.cookie-switch { position: relative; width: 44px; height: 26px; background: var(--color-accent); border: 1px solid var(--line); border-radius: 999px; transition: background var(--transition-quick); display: flex; align-items: center; }
.cookie-switch::after { content: ""; width: 20px; height: 20px; background: var(--color-surface); border: 1px solid var(--line); border-radius: 50%; transform: translateX(2px); transition: transform var(--transition-quick); box-shadow: var(--shadow-1); }
.cookie-switch.on { background: var(--color-secondary); border-color: var(--color-secondary); }
.cookie-switch.on::after { transform: translateX(20px); }

.cookie-modal-footer { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }

/* ------------------------------
   Utilities / Accessibility
------------------------------- */
.hidden { display: none !important; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 1px, 1px); white-space: nowrap; border: 0; }

/* Ensure minimum spacing between content blocks */
.content-wrapper > * + * { margin-top: 0; }

/* ------------------------------
   Responsive – Mobile First
------------------------------- */
@media (min-width: 600px) {
  h1 { font-size: 36px; }
  h2 { font-size: 26px; }
}

@media (min-width: 768px) {
  h1 { font-size: 40px; }
  .hero .content-wrapper { padding: var(--space-48) 0; }
  .text-image-section { flex-direction: row; }
}

@media (max-width: 768px) {
  .text-image-section { flex-direction: column; }
}

@media (min-width: 992px) {
  h1 { font-size: 48px; }
  .main-nav { display: flex; }
  .header-ctas { display: flex; }
  .mobile-menu-toggle { display: none; }

  footer .footer-brand, footer .footer-mini-nav, footer .footer-legal, footer .footer-contact, footer .footer-social {
    flex: 1 1 200px;
  }
}

/* ------------------------------
   Page-specific gentle touches
------------------------------- */
/* Index – emphasize key lists */
.hero .cta-group .btn { font-size: 16px; }

/* Immobilien page */
/* Emphasize clear filters & lists with airy spacing */
.text-section p + ul { margin-top: 6px; }

/* Legal pages: tighter hierarchy */
main .hero p { color: var(--color-ink-soft); }

/* ------------------------------
   Flexbox-only Layout Utilities (No Grid)
------------------------------- */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.flex-row { display: flex; flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.gap-20 { gap: 20px; }

/* ------------------------------
   Focus styles universal
------------------------------- */
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 6px; }

/* ------------------------------
   Ensure testimonial readability (explicit rule)
------------------------------- */
section .testimonial-card, .testimonial-card * { color: var(--color-ink); }

/* ------------------------------
   Print (optional minimal)
------------------------------- */
@media print {
  .mobile-menu, .mobile-menu-toggle, .cookie-banner, .cookie-modal { display: none !important; }
  a[href] { text-decoration: underline; }
}

/* =====================================================================
   End of stylesheet – Flexbox only, no grid/columns used
   ===================================================================== */