/* CSS Reset & Normalize */
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, main, menu, nav, output, ruby, section, summary, time, mark, audio, video{
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    box-sizing: border-box;
}
html { box-sizing: border-box; }
*, *:before, *:after { box-sizing: inherit; }
body { line-height: 1; }
ol, ul { list-style: none; }
img { max-width: 100%; display: block; border: 0; }
a { text-decoration: none; color: inherit; }
button { background: none; border: none; cursor: pointer; font: inherit; }

/* Font Faces */
@import url('https://fonts.googleapis.com/css?family=Montserrat:700,900|Open+Sans:400,600,700&display=swap');

:root {
  --primary: #245074;
  --secondary: #F5F6F7;
  --accent: #AF7B15;
  --accent-light: #FFD491;
  --neutral-bg: #fff;
  --gray-text: #44515a;
  --heading-font: 'Montserrat', Arial, Helvetica, sans-serif;
  --body-font: 'Open Sans', Arial, Helvetica, sans-serif;
  --radius-lg: 32px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --shadow-card: 0 8px 32px rgba(36,80,116,0.12), 0 1.5px 6px 0 rgba(175,123,21,0.11);
  --transition: 0.3s cubic-bezier(0.52, 0.14, 0.13, 0.99);
}

body {
  font-family: var(--body-font);
  color: var(--gray-text);
  background: var(--secondary);
  font-size: 16px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
}

.container {
  width: 100%;
  max-width: 1220px;
  padding: 0 20px;
  margin: 0 auto;
}

header {
  background: var(--primary);
  color: var(--secondary);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}
header img {
  height: 48px;
}

.main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.main-nav a {
  color: var(--secondary);
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  position: relative;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.main-nav a.cta {
  background: var(--accent);
  color: var(--neutral-bg);
  padding: 8px 22px;
  border-radius: var(--radius-md);
  font-size: 17px;
  box-shadow: 0 3px 12px rgba(36,80,116,0.12);
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background var(--transition);
}
.main-nav a.cta:hover, .main-nav a.cta:focus {
  background: var(--accent-light);
  color: var(--primary);
}
.main-nav a:not(.cta):hover, .main-nav a:not(.cta):focus {
  background: rgba(255,255,255,0.15);
  color: var(--accent);
}

.mobile-menu-toggle {
  display: none;
  color: var(--secondary);
  background: var(--accent);
  border-radius: 100%;
  width: 42px;
  height: 42px;
  font-size: 1.85rem;
  align-items: center;
  justify-content: center;
  margin-left: 20px;
  transition: background var(--transition);
  position: relative;
  z-index: 1201;
}
.mobile-menu-toggle:focus, .mobile-menu-toggle:hover {
  background: var(--primary);
  color: var(--accent);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(36, 80, 116, 0.95);
  backdrop-filter: blur(6px);
  z-index: 1200;
  transform: translateX(-100%);
  transition: transform .35s cubic-bezier(0.86, 0.01, 0.26, 1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  font-size: 2.5rem;
  color: var(--accent);
  background: none;
  align-self: flex-end;
  margin: 32px 26px 10px 0;
  border-radius: 100%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus { background: var(--accent-light); color: var(--primary); }

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 36px 32px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--heading-font);
  font-size: 1.3rem;
  color: var(--secondary);
  padding: 12px 8px;
  border-radius: var(--radius-md);
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.02em;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--accent);
  color: var(--primary);
}

@media (max-width: 950px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}
@media (max-width: 950px) {
  header .container {
    height: 64px;
  }
  header img {
    height: 36px;
  }
}

/* Generic Section Spacing & Artistic Container */
main {
  margin-top: 0;
  padding-bottom: 60px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--neutral-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
}
@media (max-width: 768px) {
  .section {
    padding: 24px 8px;
    margin-bottom: 36px;
  }
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

/* Feature Grid and Cards - Artistic Style */
.feature-grid, .service-list, .project-overview-grid, .blog-post-list, .card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 24px;
  align-items: stretch;
  justify-content: flex-start;
}
.feature-grid > div, .service-list > div, .project-overview-grid > div {
  flex: 1 1 min(320px, 97%);
  background: var(--secondary);
  padding: 28px 24px 26px 24px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  box-shadow: 0 3px 18px 0 rgba(36,80,116,0.07);
  border-left: 4px solid var(--accent);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 245px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-grid > div:hover, .service-list > div:hover, .project-overview-grid > div:hover {
  transform: translateY(-8px) scale(1.03) rotate(-1deg);
  box-shadow: 0 12px 32px 0 rgba(36,80,116,0.17), 0 1.5px 7px 0 rgba(175,123,21,0.12);
  z-index: 2;
}
.feature-grid img {
  height: 48px;
  width: 48px;
  margin-bottom: 12px;
}

.card-container {
  gap: 24px;
  margin-bottom: 20px;
}
.card { 
  margin-bottom: 20px;
  position: relative;
  background: var(--neutral-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.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;
}
@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
}

.testimonials {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--accent-light);
  color: #1a2530;
  gap: 20px;
  padding: 20px;
  min-width: 220px;
  max-width: 360px;
  border-radius: var(--radius-md);
  box-shadow: 0 3px 18px 0 rgba(36,80,116,0.09);
  font-size: 1.02rem;
}
.testimonial-card p {
  font-family: var(--heading-font);
  font-size: 1.15rem;
  font-weight: 600;
}
.testimonial-card div {
  color: var(--primary);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}
.testimonial-card span {
  color: var(--accent);
  font-size: 1rem;
  font-style: italic;
}

/* Blog Post List */
.blog-post-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 12px;
}
.blog-post-list li {
  font-size: 1.08rem;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  transition: color var(--transition);
  border-bottom: 1px solid #ececec;
}
.blog-post-list li:last-child { border-bottom: 0; }
.blog-post-list a {
  color: var(--primary);
  font-family: var(--heading-font);
  font-weight: 700;
  transition: color var(--transition);
}
.blog-post-list a:hover { color: var(--accent); }

.featured-post {
  background: var(--primary);
  color: var(--secondary);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  margin-top: 20px;
  box-shadow: var(--shadow-card);
}

.newsletter-signup {
  background: var(--accent-light);
  color: #262828;
  border-radius: var(--radius-md);
  padding: 26px 22px;
  margin-top: 18px;
  box-shadow: 0 2px 8px 0 rgba(175,123,21,0.09);
}

/* Feature Items */
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}

/* Footer */
footer {
  background: var(--primary);
  color: var(--secondary);
  padding: 36px 0 10px 0;
  margin-top: 60px;
}
.footer-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 42px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 0 5px;
}
footer img {
  height: 48px;
}
.footer-nav {
  display: flex;
  gap: 18px;
  flex-direction: column;
  margin-top: 2px;
}
.footer-nav a {
  color: var(--accent-light);
  font-size: 15px;
  font-family: var(--heading-font);
  font-weight: 600;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus { color: var(--accent); }
address {
  font-style: normal;
  font-size: 15px;
  margin-top: 6px;
  color: #e5eaee;
  max-width: 240px;
}
address a { color: var(--accent-light); word-break: break-all; }

@media (max-width: 800px) {
  .footer-wrapper {
    flex-direction: column;
    gap: 26px;
    align-items: flex-start;
  }
  .footer-nav {
    flex-direction: row;
    gap: 18px;
  }
}

/* Headings & Typography - Artistic, Creative, Hierarchic */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  color: var(--primary);
  font-weight: 900;
  letter-spacing: 0.02em;
}
h1 { font-size: 2.8rem; margin-bottom: 12px; line-height: 1.1; }
h2 { font-size: 2.1rem; margin: 30px 0 16px 0; line-height: 1.2; }
h3 { font-size: 1.5rem; margin: 20px 0 10px 0; font-weight: 700; }
h4 { font-size: 1.15em; margin: 14px 0 8px 0; }
p, ul, ol, li {
  font-size: 1.08rem;
}
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.4rem; }
  h3 { font-size: 1.13rem; }
  .container { padding: 0 6px; }
}

b, strong { font-weight: bold; }
em, i { font-style: italic; }

ul, ol {
  margin-bottom: 1rem;
  padding-left: 23px;
}
ul {
  list-style: disc;
}
ol {
  list-style: decimal;
}
.text-section ul, .text-section ol {
  margin-bottom: 0.7rem;
  padding-left: 17px;
}
li {
  margin-bottom: 9px;
  font-size: 1.06rem;
}

.text-section {
  margin: 13px 0 13px 0;
  font-size: 1.07rem;
  line-height: 1.72;
}

/* Buttons & CTA */
.cta, a.cta, .newsletter-signup a.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--heading-font);
  font-size: 1.17rem;
  padding: 13px 38px;
  border-radius: var(--radius-md);
  color: var(--neutral-bg);
  background: var(--accent);
  box-shadow: 0 8px 32px 0 rgba(175,123,21,0.18);
  font-weight: 800;
  margin-top: 17px;
  transition: background var(--transition), box-shadow var(--transition), color var(--transition), transform var(--transition);
  border: 0;
  letter-spacing: 0.03em;
  cursor: pointer;
}
.cta:hover, .cta:focus {
  background: var(--primary);
  color: var(--accent-light);
  box-shadow: 0 12px 48px 0 rgba(36,80,116,0.16);
  transform: translateY(-2px) scale(1.04);
}

@media (max-width: 544px) {
  .cta, a.cta { font-size: 1rem; padding: 10px 24px; }
}

/* Comparison Chart (Leistungen) */
.comparison-chart {
  margin-top: 16px;
  background: var(--primary);
  color: var(--secondary);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 1.08rem;
  box-shadow: var(--shadow-card);
}
.comparison-chart ul {
  display: flex;
  flex-direction: row;
  gap: 32px;
}
.comparison-chart li {
  margin-bottom: 0;
  font-weight: 600;
}
@media (max-width: 650px) {
  .comparison-chart ul { flex-direction: column; gap: 10px; }
}

/* Before/After Block (Projekte) */
.before-after {
  background: var(--accent-light);
  color: #202323;
  border-radius: var(--radius-md);
  padding: 25px 16px;
  margin-top: 26px;
  box-shadow: 0 1px 10px 0 rgba(175,123,21,0.09);
}

/* Kontakt/Address Cards */
.contact-details {
  background: var(--primary);
  color: var(--secondary);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  margin-bottom: 15px;
  box-shadow: 0 3px 18px 0 rgba(36,80,116,0.13);
  font-size: 1.1rem;
}
.contact-details a { color: var(--accent-light); font-weight: 600; }

/* Responsive General Adjustments */
@media (max-width: 1024px) {
  .feature-grid > div, .service-list > div, .project-overview-grid > div {
    min-width: 220px;
  }
}
@media (max-width: 900px) {
  .feature-grid, .service-list, .project-overview-grid {
    gap: 14px;
  }
}
@media (max-width: 640px) {
  .feature-grid, .service-list, .project-overview-grid, .card-container {
    flex-direction: column;
    gap: 14px;
    align-items: stretch;
  }
}
@media (max-width: 525px) {
  .testimonials { flex-direction: column; gap: 14px; }
  .footer-nav { flex-direction: column; gap: 7px; }
}

/* Cookie Consent Banner & Modal */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  background: linear-gradient(87deg, var(--accent-light) 60%, var(--accent) 100%);
  color: #173058;
  padding: 28px 18px 24px 18px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  box-shadow: 0 -2px 12px 0 rgba(36,80,116,0.13);
  z-index: 2100;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  animation: cookie-banner-slide-in .5s cubic-bezier(0.71,0,0.33,1) forwards;
}
@keyframes cookie-banner-slide-in {
  0% { transform: translateY(120%); opacity: 0; }
  100% { transform: translateY(0%); opacity: 1; }
}
.cookie-banner p { flex: 1 1 220px; font-size: 1.04rem; }
.cookie-banner-buttons {
  display: flex;
  gap: 15px;
  align-items: center;
}
.cookie-banner button {
  font-family: var(--heading-font);
  font-size: 1rem;
  font-weight: 600;
  border: 0;
  border-radius: var(--radius-md);
  padding: 9px 23px;
  margin-left: 0;
  margin-right: 0;
  cursor: pointer;
  box-shadow: 0 1px 6px rgba(36, 80, 116, 0.09);
  transition: background var(--transition), color var(--transition);
}
.cookie-banner button.accept {
  background: var(--primary);
  color: var(--secondary);
}
.cookie-banner button.reject {
  background: #eee3c7;
  color: var(--primary);
}
.cookie-banner button.settings {
  background: var(--accent);
  color: var(--neutral-bg);
}
.cookie-banner button:hover, .cookie-banner button:focus {
  opacity: 0.89;
  box-shadow: 0 2px 8px rgba(36, 80, 116, 0.12);
}
@media (max-width: 650px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 7px 17px 7px;
    gap: 13px;
  }
  .cookie-banner-buttons {
    gap: 9px;
  }
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  top: 0;left: 0;right: 0;bottom: 0;
  background: rgba(36,80,116, .75);
  z-index: 2200;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: all;
  animation: cookie-modal-fade-in .25s ease forwards;
}
@keyframes cookie-modal-fade-in {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
.cookie-modal {
  background: var(--secondary);
  color: var(--gray-text);
  border-radius: var(--radius-lg);
  padding: 38px 30px 30px 30px;
  box-shadow: 0 8px 32px 0 rgba(36,80,116,0.18);
  min-width: 320px;
  max-width: 95vw;
  min-height: 210px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: cookie-modal-content-in .35s cubic-bezier(0.71,0,0.33,1) forwards;
}
@keyframes cookie-modal-content-in {
  0% { transform: translateY(-20px) scale(0.93); opacity: 0; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  margin-bottom: 6px;
  font-size: 1.25rem;
  color: var(--primary);
}
.cookie-options {
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.cookie-option {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.07rem;
  color: var(--primary);
}
.cookie-option input[type=checkbox], .cookie-option input[type=radio] {
  width: 18px;
  height: 18px;
}
.cookie-option .label {
  font-weight: 600;
  font-family: var(--heading-font);
}
.cookie-modal-actions {
  display: flex;
  gap: 18px;
  margin-top: 5px;
}
.cookie-modal button {
  padding: 10px 27px;
  border-radius: var(--radius-md);
  border: 0;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: var(--heading-font);
  background: var(--primary);
  color: var(--accent-light);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.cookie-modal button.cancel, .cookie-modal button.close {
  background: #f2e4c0;
  color: var(--primary);
}
.cookie-modal button.save {
  background: var(--accent);
  color: #fff;
}
.cookie-modal button:hover, .cookie-modal button:focus {
  background: var(--primary);
  color: var(--accent-light);
}
.cookie-modal .close-icon {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 2rem;
  color: var(--primary);
  background: none;
  border: none;
  cursor: pointer;
}

/* Scrollbar Artistic */
body::-webkit-scrollbar {
  width: 10px;
  background: var(--secondary);
}
body::-webkit-scrollbar-thumb {
  background: var(--accent-light);
  border-radius: 20px;
}

/* Micro-Interactions */
.card, .feature-grid > div, .service-list > div, .project-overview-grid > div, .testimonial-card, .footer-nav a, .cta {
  transition: box-shadow var(--transition), background var(--transition), transform var(--transition), color var(--transition);
}

/* Artistic Decorative Elements (Optional - can be added as ::before, ::after if desired) */
.card::before, .feature-grid > div::before, .testimonials::before {
  content: '';
  display: none;
}

/* Accessibility: Focus Styling */
:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 2px;
}

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

/* Utility Classes */
.text-center { text-align: center; }
.d-flex { display: flex; }
.justify-center { justify-content: center; }
.align-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }

/* CRUCIAL - Never use grid or columns, only flexbox for all layouts as above. */