/* =============================
   Crystal Walk Immobilien München
   Geometric Structured UI – style.css
   Mobile-first, Flexbox-only, High Contrast
   ============================= */

/* RESET & BASE ---------------------------------------------------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding-left: 20px; }
button { background: none; border: none; padding: 0; font: inherit; cursor: pointer; }
:focus { outline: 2px solid #0F3D6E; outline-offset: 2px; }

/* VARIABLES (with fallbacks) ------------------------------------- */
:root {
  --color-primary: #0F3D6E;
  --color-secondary: #B48A3B;
  --color-accent: #F5F7FA;
  --color-text: #0B2747;
  --color-muted: #6A7585;
  --color-border: #D8DEE7;
  --color-bg: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(15,61,110,0.08);
  --shadow-md: 0 6px 18px rgba(15,61,110,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --transition: 200ms ease;
}

body {
  font-family: Arial, Helvetica, sans-serif; /* brand body */
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4 { font-family: Georgia, 'Times New Roman', serif; /* brand display */ color: #87bef8; margin: 0 0 12px; line-height: 1.25; }
h1 { font-size: 40px; letter-spacing: 0.2px; }
h2 { font-size: 28px; letter-spacing: 0.2px; }
h3 { font-size: 20px; letter-spacing: 0.2px; }

p { margin: 0 0 14px; color: #798da3; }
.small, .microcopy { font-size: 14px; color: var(--color-muted); }
.kicker { text-transform: uppercase; letter-spacing: 1.6px; color: var(--color-secondary); font-weight: 700; font-size: 12px; }
.subheadline { font-size: 18px; color: var(--color-text); opacity: 0.9; }
.tagline { font-size: 16px; color: var(--color-muted); }

/* LAYOUT WRAPPERS ------------------------------------------------- */
.container { display: flex; flex-direction: column; align-items: center; width: 100%; background: transparent; }
.content-wrapper { width: 100%; max-width: 1200px; display: flex; flex-direction: column; gap: 18px; padding: 20px; }

/* Mandatory spacing & alignment patterns -------------------------- */
.section { margin-bottom: 60px; padding: 40px 20px; }
.card-container { display: flex; flex-wrap: wrap; gap: 24px; }
.card { margin-bottom: 20px; position: relative; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); padding: 18px; }
.content-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; }
.text-image-section { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.testimonial-card { display: flex; align-items: center; gap: 20px; padding: 20px; }
.feature-item { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; }

/* HEADER ---------------------------------------------------------- */
header { border-bottom: 1px solid var(--color-border); background: #fff; position: relative; z-index: 100; }
header .content-wrapper { flex-direction: row; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 20px; }
.logo { display: flex; align-items: center; }
.logo img { height: 36px; width: auto; }

.main-nav { display: none; align-items: center; gap: 20px; }
.main-nav a { font-weight: 600; font-size: 14px; color: var(--color-text); padding: 10px 8px; border-bottom: 2px solid transparent; transition: color var(--transition), border-color var(--transition); letter-spacing: 0.4px; text-transform: uppercase; }
.main-nav a:hover { color: var(--color-primary); border-color: var(--color-secondary); }

.header-ctas { display: none; align-items: center; gap: 10px; }

/* Buttons --------------------------------------------------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 18px; border-radius: 4px; border: 2px solid var(--color-primary); color: var(--color-primary); background: transparent; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; font-size: 14px; transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition); box-shadow: 0 0 0 0 rgba(0,0,0,0); }
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: #0c2f55; border-color: #0c2f55; color: #fff; }

.btn-secondary { background: #fff; color: var(--color-secondary); border-color: var(--color-secondary); }
.btn-secondary:hover { background: var(--color-secondary); color: #fff; }

/* HERO ------------------------------------------------------------ */
.hero { background: var(--color-accent); border-bottom: 1px solid var(--color-border); }
.hero .content-wrapper { padding-top: 40px; padding-bottom: 30px; }
.hero h1 { position: relative; padding-bottom: 8px; }
.hero h1::after { content: ""; display: block; width: 72px; height: 4px; background: var(--color-secondary); margin-top: 10px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.quick-search, .trust-badges { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 16px; box-shadow: var(--shadow-sm); }
.quick-search h2 { font-size: 20px; margin-bottom: 8px; }
.quick-search ul { display: flex; flex-direction: column; gap: 6px; margin-bottom: 8px; }
.trust-badges h3 { font-size: 16px; color: var(--color-text); }
.trust-badges ul { list-style: none; padding-left: 0; display: flex; flex-wrap: wrap; gap: 12px 18px; }
.trust-badges li { display: flex; align-items: center; gap: 8px; color: var(--color-text); font-size: 14px; }
.trust-badges img { width: 18px; height: 18px; }

/* FEATURE GRIDS & TEXT BLOCKS ------------------------------------ */
.feature-grid { display: flex; flex-wrap: wrap; gap: 20px; }
.text-section { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 18px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 8px; position: relative; }
.text-section h3 { margin-bottom: 2px; }
.text-section::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--color-primary); border-top-left-radius: var(--radius-sm); border-top-right-radius: var(--radius-sm); }

.service-cards { display: flex; flex-wrap: wrap; gap: 20px; }

.usp-list { display: flex; flex-wrap: wrap; gap: 10px 20px; }
.usp-list li { background: #fff; border: 1px solid var(--color-border); border-radius: 4px; padding: 8px 12px; font-size: 14px; box-shadow: var(--shadow-sm); }

.process { display: flex; flex-direction: column; gap: 12px; }
.process ol { display: flex; flex-direction: column; gap: 8px; padding-left: 20px; }

.stats ul { display: flex; flex-wrap: wrap; gap: 10px 16px; padding-left: 0; list-style: none; }
.stats li { background: #fff; border: 2px solid var(--color-primary); color: var(--color-primary); padding: 10px 12px; border-radius: 4px; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; font-size: 12px; }

.info-note, .support-note, .map-note { background: var(--color-accent); border: 1px solid var(--color-border); border-left: 4px solid var(--color-secondary); border-radius: var(--radius-sm); padding: 12px; color: var(--color-text); }

/* CTA pairs ------------------------------------------------------- */
.cta-pair { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* CONTACT INFO ---------------------------------------------------- */
.contact-info { display: flex; flex-direction: column; gap: 8px; }
.contact-info p { display: flex; align-items: center; gap: 10px; margin: 0; }
.contact-info img { width: 18px; height: 18px; opacity: 0.9; }
.contact-info a { color: var(--color-primary); border-bottom: 1px solid transparent; }
.contact-info a:hover { border-color: var(--color-primary); }

/* TESTIMONIALS ---------------------------------------------------- */
.testimonial-list { display: flex; flex-wrap: wrap; gap: 20px; }
.testimonial-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); flex: 1 1 280px; align-items: flex-start; }
.testimonial-card .quote { font-family: Georgia, 'Times New Roman', serif; font-size: 18px; color: var(--color-text); }
.testimonial-card .author { font-weight: 700; color: var(--color-primary); }
.testimonial-card .result { color: var(--color-muted); font-size: 14px; }
.testimonial-card .stars { display: flex; align-items: center; gap: 4px; }
.testimonial-card .stars img { width: 16px; height: 16px; }

/* PARTNERS -------------------------------------------------------- */
.partners { display: flex; align-items: center; justify-content: center; padding: 8px 0; }
.partners p { color: var(--color-muted); font-size: 14px; }

/* FOOTER ---------------------------------------------------------- */
footer { background: #0C2F55; color: #E9F0F8; border-top: 4px solid var(--color-secondary); }
footer .content-wrapper { flex-direction: column; gap: 14px; padding-top: 28px; padding-bottom: 28px; }
.footer-brand { display: flex; flex-direction: column; gap: 8px; }
.footer-brand img { width: 120px; height: auto; filter: brightness(100%); }
.footer-contact p, footer a { color: #E9F0F8; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 12px 18px; }
.footer-nav a { color: #E9F0F8; font-weight: 600; padding: 6px 0; border-bottom: 2px solid transparent; text-transform: uppercase; font-size: 12px; letter-spacing: 0.8px; }
.footer-nav a:hover { border-color: var(--color-secondary); color: #E9F0F8;}
.social-links { display: flex; gap: 12px; }
.social-links a { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 2px solid #E9F0F8; border-radius: 4px; transition: background var(--transition), transform var(--transition); }
.social-links a:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }

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

/* MOBILE NAVIGATION ---------------------------------------------- */
.mobile-menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 2px solid var(--color-primary); border-radius: 4px; color: var(--color-primary); background: #fff; transition: background var(--transition), color var(--transition), transform var(--transition); }
.mobile-menu-toggle:hover { background: var(--color-primary); color: #fff; transform: translateY(-1px); }

.mobile-menu { position: fixed; top: 0; right: 0; bottom: 0; left: 0; background: rgba(11,39,71,0.08); display: flex; justify-content: flex-end; transform: translateX(100%); transition: transform 280ms ease; z-index: 1000; }
.mobile-menu.open { transform: translateX(0); }

.mobile-menu .mobile-nav { background: #FFFFFF; width: 84%; max-width: 360px; height: 100%; display: flex; flex-direction: column; gap: 8px; padding: 20px; border-left: 4px solid var(--color-primary); box-shadow: var(--shadow-md); }
.mobile-menu-close { align-self: flex-end; width: 40px; height: 40px; border: 2px solid var(--color-primary); border-radius: 4px; color: var(--color-primary); margin-bottom: 8px; }
.mobile-nav a { padding: 12px 10px; border: 1px solid var(--color-border); border-radius: 4px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: var(--color-text); }
.mobile-nav a:hover { background: var(--color-accent); }

/* COOKIE CONSENT -------------------------------------------------- */
.cookie-banner { position: fixed; left: 10px; right: 10px; bottom: 10px; background: #fff; border: 1px solid var(--color-border); border-left: 4px solid var(--color-secondary); border-radius: var(--radius-sm); box-shadow: var(--shadow-md); padding: 14px; display: none; flex-direction: column; gap: 10px; z-index: 1050; }
.cookie-banner.show { display: flex; animation: slideUp 240ms ease both; }
.cookie-banner .cookie-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cookie-banner .btn { padding: 10px 14px; font-size: 12px; }
.cookie-banner .btn-ghost { border-color: var(--color-border); color: var(--color-text); }
.cookie-banner .btn-ghost:hover { background: var(--color-accent); }

@keyframes slideUp { from { transform: translateY(10px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* Cookie Settings Modal */
.cookie-modal-overlay { position: fixed; inset: 0; background: rgba(11,39,71,0.4); display: none; align-items: center; justify-content: center; z-index: 1100; }
.cookie-modal-overlay.open { display: flex; }
.cookie-modal { background: #fff; width: 92%; max-width: 640px; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-md); padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.cookie-modal h3 { margin-bottom: 4px; }
.cookie-modal .cookie-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 10px 12px; }
.cookie-modal .cookie-note { color: var(--color-muted); font-size: 14px; }
.cookie-modal .actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }

/* Simple toggle (pure CSS look) */
.toggle { position: relative; width: 44px; height: 26px; border: 2px solid var(--color-primary); border-radius: 20px; background: #fff; transition: background var(--transition); display: inline-flex; align-items: center; }
.toggle::after { content: ""; width: 18px; height: 18px; background: var(--color-primary); border-radius: 50%; margin-left: 4px; transition: transform var(--transition), background var(--transition); }
.toggle.active { background: rgba(15,61,110,0.08); }
.toggle.active::after { transform: translateX(16px); background: var(--color-secondary); }

/* ANGULAR/GEOMETRIC DETAILS -------------------------------------- */
/* Underlines and bars are used throughout to reinforce structured geometry */
hr { border: none; height: 2px; background: var(--color-border); }

/* RESPONSIVE LAYOUTS --------------------------------------------- */
/* Mobile-first: cards 100% width */
.feature-grid .text-section, .service-cards .text-section { flex: 1 1 100%; }

/* Tablet */
@media (min-width: 600px) {
  h1 { font-size: 44px; }
  h2 { font-size: 30px; }
  .feature-grid .text-section, .service-cards .text-section { flex: 1 1 calc(50% - 10px); }
  .hero .content-wrapper { padding-top: 50px; padding-bottom: 40px; }
}

/* Desktop */
@media (min-width: 992px) {
  header .content-wrapper { padding: 16px 20px; }
  .main-nav { display: flex; }
  .header-ctas { display: flex; }
  .mobile-menu-toggle { display: none; }

  .feature-grid .text-section { flex: 1 1 calc(25% - 15px); }
  .service-cards .text-section { flex: 1 1 calc(33.333% - 13.4px); }
  .testimonial-card { flex: 1 1 calc(33.333% - 13.4px); }

  .text-image-section { flex-direction: row; align-items: center; }
}

/* NAV: hide on mobile by default, show burger */
@media (max-width: 991.98px) {
  .main-nav, .header-ctas { display: none; }
  .mobile-menu-toggle { display: inline-flex; }
}

/* SECTION DEFAULTS ----------------------------------------------- */
section { padding: 28px 0; }
section .content-wrapper { gap: 16px; }

/* LISTS & TYPOGRAPHY --------------------------------------------- */
ul li, ol li { margin-bottom: 6px; }
strong { font-weight: 700; }

/* GENERIC CARDS (reusable) --------------------------------------- */
.card--outlined { border: 2px solid var(--color-primary); }
.card--accent { background: var(--color-accent); }

/* GEOMETRIC DIVIDERS FOR HEADINGS -------------------------------- */
.content-wrapper > h2 { position: relative; padding-top: 6px; }
.content-wrapper > h2::before { content: ""; position: absolute; top: 0; left: 0; width: 44px; height: 4px; background: var(--color-secondary); }

/* PART-SPECIFIC TWEAKS ------------------------------------------- */
.quick-search .microcopy { color: var(--color-muted); }
.stats { margin-top: 6px; }
.partners { border-top: 1px dashed var(--color-border); }

/* ANGULAR BUTTON ALT (optional class) ----------------------------- */
.btn--outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn--outline:hover { background: var(--color-accent); }

/* HEADER CTAs grouping ------------------------------------------- */
.header-ctas .btn { padding: 10px 14px; font-size: 12px; }

/* SOCIAL ICONS SIZING -------------------------------------------- */
.social-links img { width: 18px; height: 18px; filter: invert(92%) sepia(2%) saturate(518%) hue-rotate(175deg) brightness(107%) contrast(95%); }

/* ACCESSIBILITY --------------------------------------------------- */
.btn:focus, .mobile-menu-toggle:focus, .mobile-menu-close:focus, .mobile-nav a:focus, .footer-nav a:focus { outline: 2px solid var(--color-secondary); outline-offset: 2px; }

/* ENSURE NO OVERLAP: SPACING BETWEEN ELEMENTS -------------------- */
.content-wrapper > * + * { margin-top: 8px; }
section + section { margin-top: 10px; }

/* PRINT SAFE (brief) --------------------------------------------- */
@media print {
  .mobile-menu, .mobile-menu-toggle, .cookie-banner, .cookie-modal-overlay { display: none !important; }
  a { text-decoration: underline; }
}

/* ADDITIONAL FLEX HELPERS ---------------------------------------- */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-10 { gap: 10px; }
.gap-20 { gap: 20px; }

/* DARK TEXT ON LIGHT IN TESTIMONIALS (contrast guarantee) -------- */
.testimonial-card, .testimonial-card p, .testimonial-card .author, .testimonial-card .result { background: #FFFFFF; color: #0B2747; }

/* ANGULAR SEPARATORS IN FOOTER ----------------------------------- */
footer .content-wrapper::before { content: ""; display: block; width: 60px; height: 4px; background: var(--color-secondary); }

/* ADDITIONAL ELEMENTS FROM PAGES --------------------------------- */
.partners p, .map-note, .support-note, .info-note { font-size: 14px; }

/* Ensure adequate spacing between cards and sections -------------- */
.feature-grid > *, .service-cards > *, .testimonial-list > * { margin-bottom: 0; }

/* Prevent absolute positioning for content blocks (none used) ---- */
/* Only decorative pseudo-elements above are positioned */