/* =============================
   Fugenfest Ausbau – style.css
   Geometric Structured Design
   Mobile-first, Flexbox-only
   ============================= */

/* -----------------------------
   RESET & BASE NORMALIZE
------------------------------ */
* { 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 0 16px; padding-left: 20px; }
button { font: inherit; background: none; border: none; cursor: pointer; }
:focus { outline: none; }
:focus-visible { outline: 2px solid #1F3B4D; outline-offset: 2px; }

/* -----------------------------
   THEME VARIABLES & FALLBACKS
------------------------------ */
:root {
  --clr-primary: #1F3B4D; /* deep steel blue */
  --clr-secondary: #8A4F2A; /* warm clay brown */
  --clr-accent: #F4F7FA; /* clean light */
  --clr-ink: #13222B; /* dark ink for text */
  --clr-muted: #6B7780; /* muted gray */
  --clr-border: #D5DFE7; /* light border */

  --space-8: 8px; --space-12: 12px; --space-16: 16px; --space-20: 20px; --space-24: 24px; --space-30: 30px; --space-32: 32px; --space-40: 40px; --space-48: 48px; --space-60: 60px;

  --radius-2: 2px; --radius-4: 4px; --radius-6: 6px;
  --shadow-1: 0 1px 2px rgba(19,34,43,0.05), 0 2px 8px rgba(19,34,43,0.08);
  --shadow-2: 0 4px 10px rgba(19,34,43,0.12);
  --speed-1: 180ms; --speed-2: 260ms; --speed-3: 400ms;
}

/* -----------------------------
   TYPOGRAPHY – Angular, precise
------------------------------ */
body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--clr-ink);
  background: #FFFFFF;
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
  color: var(--clr-primary);
  margin: 0 0 var(--space-16);
  letter-spacing: 0.5px; /* angular feel */
}

h1 { font-size: 32px; line-height: 1.2; }
h2 { font-size: 24px; line-height: 1.3; border-left: 6px solid var(--clr-secondary); padding-left: var(--space-12); text-transform: uppercase; }
h3 { font-size: 18px; line-height: 1.4; text-transform: uppercase; letter-spacing: 0.8px; }

p { margin: 0 0 var(--space-16); color: var(--clr-ink); }

.small { font-size: 14px; color: var(--clr-muted); }

/* Headings scale up on larger screens */
@media (min-width: 768px) {
  h1 { font-size: 40px; }
  h2 { font-size: 28px; }
  h3 { font-size: 20px; }
}
@media (min-width: 1024px) {
  h1 { font-size: 48px; }
  h2 { font-size: 32px; }
  h3 { font-size: 22px; }
}

/* -----------------------------
   LAYOUT UTILITIES – FLEX ONLY
------------------------------ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

/* Global section spacing (matches geometric structure) */
section {
  margin-bottom: var(--space-60);
  padding: var(--space-40) var(--space-20);
  background: #FFFFFF;
}

/* MANDATORY CSS 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; }
.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; }

/* Responsive alignment rule for text-image sections */
@media (max-width: 768px) {
  .text-image-section { flex-direction: column; }
}

/* -----------------------------
   HEADER & NAVIGATION
------------------------------ */
header {
  position: sticky;
  top: 0;
  background: #FFFFFF;
  box-shadow: var(--shadow-1);
  z-index: 1000;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-12);
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}
header img { height: 38px; width: auto; }

/* Desktop nav */
nav { display: none; align-items: center; flex-wrap: wrap; gap: var(--space-12); }
nav a {
  color: var(--clr-primary);
  padding: 8px 10px;
  border-bottom: 2px solid transparent;
  transition: color var(--speed-2) ease, border-color var(--speed-2) ease;
}
nav a:hover { color: var(--clr-secondary); border-bottom-color: var(--clr-secondary); }

/* Header CTAs */
header .btn-primary, header .btn-secondary { display: none; }

/* Show full nav and CTAs on wider screens */
@media (min-width: 992px) {
  nav { display: flex; }
  header .btn-primary, header .btn-secondary { display: inline-flex; }
}

/* -----------------------------
   MOBILE MENU (Hamburger)
------------------------------ */
.mobile-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border: 2px solid var(--clr-primary);
  color: var(--clr-primary);
  border-radius: var(--radius-4);
  background: #FFFFFF;
  transition: background var(--speed-2), transform var(--speed-2);
}
.mobile-menu-toggle:hover { background: var(--clr-accent); transform: translateY(-1px); }
@media (min-width: 992px) { .mobile-menu-toggle { display: none; } }

/* Fullscreen overlay menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(19,34,43,0.85);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding: var(--space-20);
  transform: translateX(100%);
  transition: transform var(--speed-3) ease;
  z-index: 2000;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-close {
  align-self: flex-end;
  width: 44px; height: 44px;
  border: 2px solid #FFFFFF;
  color: #FFFFFF;
  border-radius: var(--radius-4);
  margin-bottom: var(--space-20);
}
.mobile-nav { 
  background: #FFFFFF;
  width: 100%;
  max-width: 420px;
  display: flex; flex-direction: column; gap: var(--space-12);
  padding: var(--space-24);
  border-radius: var(--radius-6);
  box-shadow: var(--shadow-2);
}
.mobile-nav a {
  padding: 12px 10px;
  color: var(--clr-primary);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-4);
  transition: background var(--speed-2), color var(--speed-2), transform var(--speed-2);
}
.mobile-nav a:hover { background: var(--clr-accent); color: var(--clr-secondary); transform: translateX(4px); }

/* Lock scroll when menu open (JS toggles .menu-open on body) */
body.menu-open { overflow: hidden; }

/* -----------------------------
   BUTTONS & LINKS
------------------------------ */
.btn-primary, .btn-secondary, .phone-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-radius: var(--radius-4);
  border: 2px solid transparent;
  transition: transform var(--speed-2) ease, background var(--speed-2) ease, color var(--speed-2) ease, border-color var(--speed-2) ease;
}
.btn-primary {
  background: var(--clr-primary);
  color: #FFFFFF;
}
.btn-primary:hover { transform: translateY(-2px); background: #1B2F3D; }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: #FFFFFF;
  color: var(--clr-secondary);
  border-color: var(--clr-secondary);
}
.btn-secondary:hover { background: var(--clr-secondary); color: #FFFFFF; transform: translateY(-2px); }

.phone-cta {
  background: var(--clr-accent);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}
.phone-cta:hover { background: #E9F1F7; transform: translateY(-2px); }

/* Inline links */
a:hover { color: var(--clr-secondary); }

/* -----------------------------
   GEOMETRIC CARDS & LISTS
------------------------------ */
/* Generic card */
.card, .service-card, .feature, .project-summary, .faq-item, .contact-card, .testimonial-card {
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-4);
  background: #FFFFFF;
  box-shadow: var(--shadow-1);
}

/* Feature grid (3-up on desktop) */
.feature-grid, .service-cards, .service-grid, .testimonial-list, .faq-list {
  display: flex; flex-wrap: wrap; gap: var(--space-20);
}

.feature, .service-card {
  padding: var(--space-20);
  display: flex; flex-direction: column; gap: var(--space-12);
  flex: 1 1 100%;
  min-width: 260px;
}
.feature img, .service-card img { width: 36px; height: 36px; }

/* Responsive columnization via flex-basis (no grid) */
@media (min-width: 600px) {
  .feature, .service-card { flex: 1 1 calc(50% - 10px); }
}
@media (min-width: 1024px) {
  .feature, .service-card { flex: 1 1 calc(33.333% - 13.4px); }
}

/* Testimonials – high contrast light cards */
.testimonial-list { align-items: stretch; }
.testimonial-card {
  background: var(--clr-accent);
  color: var(--clr-ink);
  flex: 1 1 100%;
  min-width: 280px;
}
.testimonial-card p { margin: 0; font-style: italic; }
.testimonial-card span { color: var(--clr-muted); }
@media (min-width: 768px) {
  .testimonial-card { flex: 1 1 calc(50% - 10px); }
}
@media (min-width: 1024px) {
  .testimonial-card { flex: 1 1 calc(33.333% - 13.4px); }
}

.rating-summary {
  display: flex; align-items: center; gap: var(--space-12);
  padding: var(--space-12) 0;
  color: var(--clr-primary);
  font-weight: 700;
}
.rating-summary img { height: 22px; width: auto; }

/* FAQ */
.faq-list { flex-direction: column; }
.faq-item { padding: var(--space-20); }
.faq-item h3 { margin-bottom: var(--space-8); }

/* Ordered lists styled angular */
ol { counter-reset: geo; list-style: none; padding-left: 0; }
ol > li { counter-increment: geo; display: flex; align-items: flex-start; gap: var(--space-12); margin-bottom: var(--space-12); }
ol > li::before {
  content: counter(geo, decimal-leading-zero);
  flex: 0 0 40px;
  height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--clr-primary);
  color: #fff;
  border-radius: var(--radius-2);
  font-weight: 700;
}

/* Contact blocks */
.contact-card {
  display: flex; flex-direction: column; gap: var(--space-8);
  padding: var(--space-20);
}
.contact-card img { width: 18px; height: 18px; display: inline-block; margin-right: 6px; }
.hours, .service-area, .location-notes { color: var(--clr-muted); }

/* Project summaries */
.project-summary { padding: var(--space-20); flex: 1 1 100%; }
.project-summary h3 { margin-bottom: var(--space-8); }

/* Trust / standards badges */
.trust-badges, .standards-badges {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-12);
}
.trust-badges span, .standards-badges span {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-4);
  background: #FFFFFF;
}
.trust-badges img, .standards-badges img { width: 18px; height: 18px; }

/* Decorative geometric corner accents for cards (purely decorative) */
.card::after, .service-card::after, .feature::after, .project-summary::after, .testimonial-card::after, .faq-item::after {
  content: "";
  position: absolute;
  top: -2px; right: -2px;
  width: 0; height: 0;
  border-left: 18px solid transparent;
  border-bottom: 18px solid transparent;
  border-top: 18px solid var(--clr-secondary);
  opacity: 0.12;
  pointer-events: none;
}

/* -----------------------------
   FOOTER
------------------------------ */
footer {
  background: var(--clr-accent);
  border-top: 4px solid var(--clr-primary);
}
footer .container { gap: var(--space-24); padding-top: var(--space-24); padding-bottom: var(--space-24); }
.footer-menu, .footer-contact {
  display: flex; flex-direction: column; gap: var(--space-12);
}
.footer-menu a { color: var(--clr-primary); border-bottom: 2px solid transparent; padding-bottom: 2px; }
.footer-menu a:hover { border-bottom-color: var(--clr-secondary); color: var(--clr-secondary); }
.footer-contact { color: var(--clr-ink); align-items: flex-start; }
.footer-contact img { height: 28px; width: auto; }
.footer-contact a { color: var(--clr-primary); }
.footer-copyright { color: var(--clr-muted); font-size: 14px; }

@media (min-width: 768px) {
  .footer-menu, .footer-contact { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .footer-contact span { margin-right: var(--space-20); }
}

/* -----------------------------
   FORMS & INPUTS (generic)
------------------------------ */
input, textarea, select {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-4);
  font: inherit;
}
input:focus, textarea:focus, select:focus { border-color: var(--clr-primary); box-shadow: 0 0 0 3px rgba(31,59,77,0.12); }

/* -----------------------------
   RESPONSIVE GROUP LAYOUTS
------------------------------ */
/* Content areas distribute neatly using flex */
.content-grid > * { flex: 1 1 100%; }
@media (min-width: 768px) {
  .content-grid > * { flex: 1 1 calc(50% - 10px); }
}
@media (min-width: 1024px) {
  .content-grid > * { flex: 1 1 calc(33.333% - 13.4px); }
}

/* Keep adequate spacing between elements globally */
.container > * { margin: 0; }

/* -----------------------------
   COOKIES – Banner & Modal
------------------------------ */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: #FFFFFF;
  border-top: 3px solid var(--clr-primary);
  box-shadow: 0 -6px 20px rgba(19,34,43,0.08);
  padding: var(--space-16);
  display: flex; flex-direction: column; gap: var(--space-12);
  transform: translateY(100%);
  transition: transform var(--speed-3) ease;
  z-index: 1500;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner .cookie-actions { display: flex; flex-wrap: wrap; gap: var(--space-12); }
.cookie-btn-accept { composes: btn-primary; }
.cookie-btn-reject, .cookie-btn-settings {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 14px;
  border: 2px solid var(--clr-primary);
  color: var(--clr-primary);
  border-radius: var(--radius-4);
}
.cookie-btn-reject:hover, .cookie-btn-settings:hover { background: var(--clr-accent); }

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed; inset: 0; background: rgba(19,34,43,0.55);
  display: none; align-items: center; justify-content: center; padding: var(--space-20);
  z-index: 1600;
}
.cookie-modal-overlay.open { display: flex; }
.cookie-modal {
  background: #FFFFFF; width: 100%; max-width: 720px;
  border: 3px solid var(--clr-primary);
  border-radius: var(--radius-6);
  box-shadow: var(--shadow-2);
  display: flex; flex-direction: column; gap: var(--space-16);
  padding: var(--space-24);
}
.cookie-modal-header { display: flex; align-items: center; justify-content: space-between; }
.cookie-modal-close { width: 40px; height: 40px; border: 2px solid var(--clr-primary); color: var(--clr-primary); border-radius: var(--radius-4); }
.cookie-categories { display: flex; flex-direction: column; gap: var(--space-12); }
.cookie-category { display: flex; flex-direction: column; gap: 6px; border: 2px dashed var(--clr-border); padding: var(--space-12); border-radius: var(--radius-4); }
.cookie-modal-actions { display: flex; flex-wrap: wrap; gap: var(--space-12); justify-content: flex-end; }

/* Toggle (for analytics/marketing) */
.toggle {
  display: inline-flex; align-items: center; gap: 10px;
}
.toggle input[type="checkbox"] { appearance: none; width: 46px; height: 26px; border: 2px solid var(--clr-primary); border-radius: 20px; position: relative; background: #fff; }
.toggle input[type="checkbox"]::after { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; background: var(--clr-primary); border-radius: 50%; transition: transform var(--speed-2); }
.toggle input[type="checkbox"]:checked::after { transform: translateX(20px); }

/* -----------------------------
   MICRO-INTERACTIONS
------------------------------ */
.hover-raise { transition: transform var(--speed-2), box-shadow var(--speed-2); }
.hover-raise:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); }

/* -----------------------------
   PAGE-SPECIFIC TWEAKS
------------------------------ */
/* Hero paragraphs slightly larger */
main section:first-of-type p { font-size: 18px; }
@media (min-width: 768px) { main section:first-of-type p { font-size: 18px; } }

/* Align hero CTAs */
.content-wrapper .btn-primary + .btn-secondary { margin-left: 0; }
.content-wrapper { align-items: flex-start; }

/* Hours and service area blocks */
.hours, .service-area { padding: 8px 0; }

/* Rating in testimonials and review sections ensured readable contrast */
.testimonial-card, .rating-summary { color: var(--clr-ink); }

/* -----------------------------
   ACCESSIBILITY & STATES
------------------------------ */
::selection { background: var(--clr-secondary); color: #fff; }

/* -----------------------------
   HIDING/SHOWING ON BREAKPOINTS
------------------------------ */
.only-desktop { display: none; }
@media (min-width: 992px) { .only-desktop { display: block; } }
.only-mobile { display: block; }
@media (min-width: 992px) { .only-mobile { display: none; } }

/* -----------------------------
   ENSURE NO OVERLAPS & GOOD GAPS
------------------------------ */
/* Provide minimum gaps between stacked cards/sections */
section > .container { gap: var(--space-20); }

/* -----------------------------
   BRANDED BORDERS & DIVIDERS
------------------------------ */
.hr-geo { height: 6px; width: 80px; background: var(--clr-secondary); border-radius: var(--radius-2); }

/* -----------------------------
   IMAGE & ICON SIZING
------------------------------ */
.content-wrapper img[alt*="icon" i], .content-wrapper img[src*="icon" i] { display: inline-block; }

/* -----------------------------
   PRINT SAFE DEFAULTS
------------------------------ */
@media print {
  header, .mobile-menu, .cookie-banner, .cookie-modal-overlay { display: none !important; }
  a::after { content: " (" attr(href) ")"; font-size: 12px; color: #444; }
}

/* -----------------------------
   LARGER SCREEN POLISH
------------------------------ */
@media (min-width: 1200px) {
  .container { padding-left: 0; padding-right: 0; }
}

/* -----------------------------
   COMPLIANCE WITH REQUIREMENTS
------------------------------ */
/* All layout containers use flex only; no grid/columns used. */