/* ===== 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,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  line-height: 1.5;
  background: #F4F6F8;
  color: #23313C;
  min-height: 100vh;
}
article, aside, details, figcaption, figure, 
footer, header, hgroup, main, menu, nav, section {
  display: block;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
ul, ol {
  list-style-position: inside;
  margin: 0;
  padding: 0 0 0 1em;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}
a:focus {
  outline: 2px solid #7C6A53;
  outline-offset: 2px;
}

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

body {
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  font-size: 16px;
  font-weight: 400;
  background-color: #F4F6F8;
  color: #23313C;
  letter-spacing: 0.01em;
}

h1, h2, h3, h4, h5 {
  font-family: 'Merriweather', 'Georgia', serif;
  color: #23313C;
  font-weight: 700;
}
h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  margin-bottom: 18px;
}
h2 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 16px;
}
h3 {
  font-size: 1.35rem;
  line-height: 1.3;
  margin-bottom: 12px;
}
h4, h5 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
p, ul, ol, li {
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  color: #23313C;
  margin-bottom: 10px;
}
strong { font-weight: 700; }

/* ==== LAYOUT STRUCTURE ==== */
.container {
  width: 100%;
  max-width: 1160px;
  padding: 0 20px;
  margin-left: auto;
  margin-right: auto;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(35, 49, 60, 0.04);
  /* Add space to prevent content overlap */
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ==== HEADER & NAVBAR ==== */
header {
  width: 100%;
  background: #23313C;
  color: #fff;
  box-shadow: 0 2px 8px rgba(35,49,60, 0.08);
  position: relative;
  z-index: 30;
}
header .container {
  display: flex;
  align-items: center;
  gap: 32px;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
header nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
header nav a {
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 1rem;
  color: #F3EFE2;
  padding: 8px 0;
  transition: color 0.2s, border-bottom 0.2s;
  border-bottom: 2px solid transparent;
}
header nav a:hover,
header nav a:focus {
  color: #7C6A53;
  border-bottom: 2px solid #7C6A53;
}
header .cta-button {
  margin-left: 24px;
}
header img {
  max-height: 48px;
  width: auto;
}

/* ========== CTA BUTTON ========== */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  font-family: 'Open Sans', Arial, sans-serif;
  background: #7C6A53;
  color: #fff;
  border: none;
  border-radius: 32px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(124, 106, 83, 0.09);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.16s;
  text-align: center;
  text-decoration: none;
}
.cta-button:hover,
.cta-button:focus {
  background: #23313C;
  color: #F3EFE2;
  box-shadow: 0 8px 24px rgba(35,49,60, 0.18);
  transform: translateY(-2px) scale(1.04);
}

/* ========== HERO SECTION ========== */
.hero {
  min-height: 320px;
  background: linear-gradient(96deg, #f3efe2 25%, #F4F6F8 100%);
  display: flex;
  align-items: center;
  margin-bottom: 0;
  border-bottom: 1px solid #D9DCE5;
  box-shadow: 0 4px 24px rgba(35,49,60, 0.03);
}
.hero .container {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 8px;
}
.hero .content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}
.hero h1 {
  color: #23313C;
  font-size: 2.2rem;
}
.hero p {
  font-size: 1.2rem;
  color: #424F57;
  max-width: 650px;
  margin-bottom: 8px;
}

/* ==== FEATURE GRID & ITEMS ==== */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 12px;
  margin-bottom: 20px;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: #F3EFE2;
  border-radius: 14px;
  box-shadow: 0 2px 8px rgba(35, 49, 60, 0.06);
  padding: 28px 22px 22px 22px;
  flex: 1 1 215px;
  max-width: 330px;
  min-width: 210px;
  transition: box-shadow 0.20s, transform 0.15s;
}
.feature-item img {
  max-width: 48px;
  margin-bottom: 2px;
}
.feature-item h3 {
  font-size: 1.13rem;
  color: #23313C;
}
.feature-item p {
  font-size: 0.99rem;
  color: #424F57;
}
.feature-item:hover, .feature-item:focus {
  box-shadow: 0 8px 32px rgba(35,49,60, 0.14);
  transform: translateY(-3px) scale(1.026);
}

/* ========== SERVICE CARDS (Index) ========== */
.service-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 22px;
}
.service-card {
  background: #fff;
  border: 1px solid #E2E5EA;
  border-radius: 14px;
  box-shadow: 0 2px 8px rgba(35,49,60, 0.07);
  padding: 28px 18px 20px 18px;
  min-width: 220px;
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
  transition: box-shadow 0.15s, border 0.18s, transform 0.13s;
  margin-bottom: 20px;
}
.service-card img {
  max-width: 44px;
  margin-bottom: 8px;
}
.service-card h3 {
  color: #23313C;
  font-size: 1.08rem;
}
.service-card p {
  color: #454C54;
  font-size: 0.99rem;
}
.service-card:hover, .service-card:focus {
  box-shadow: 0 8px 32px rgba(35,49,60, 0.17);
  border-color: #7C6A53;
  transform: translateY(-2px) scale(1.024);
}

.detailed-service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 24px 0 14px 0;
  font-size: 1rem;
  color: #454C54;
}
.detailed-service-list li {
  min-width: 160px;
  padding-left: 18px;
  position: relative;
}
.detailed-service-list li::before {
  content: '\2022';
  color: #7C6A53;
  font-weight: bold;
  display: inline-block;
  width: 12px;
  margin-left: -16px;
  font-size: 1.1em;
}

/* ========== TESTIMONIALS ========== */
.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 14px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: #F3EFE2;
  border-radius: 13px;
  box-shadow: 0 2px 12px rgba(35,49,60, 0.08);
  min-width: 230px;
  max-width: 350px;
  margin-bottom: 20px;
  border: 1px solid #E2E5EA;
  transition: box-shadow 0.15s, transform 0.14s;
}
.testimonial-card p {
  color: #23313C;
  font-style: italic;
  font-size: 1.08rem;
  margin-bottom: 2px;
}
.testimonial-card .testimonial-name {
  font-weight: 600;
  color: #7C6A53;
  font-size: 1rem;
}
.testimonial-card .star-rating {
  letter-spacing: 0.14em;
  color: #FFD700;
  font-size: 1.1rem;
}
.testimonial-card:hover, .testimonial-card:focus {
  box-shadow: 0 6px 24px rgba(124, 106, 83, 0.19);
  transform: scale(1.025);
  border-color: #7C6A53;
}

/* Single testimonials on .referenzen.html */
.content-wrapper > .testimonial-card {
  margin-bottom: 20px;
  max-width: 600px;
}

/* ========== TEXT SECTIONS ========== */
.text-section {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.usp-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 12px;
}
.usp-bullets li {
  position: relative;
  padding-left: 18px;
  color: #454C54;
  font-size: 1rem;
}
.usp-bullets li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: #7C6A53;
  font-size: 1.3em;
  top: 1px;
}

/* ========== QUALITY / ACCENTS ========== */
.quality-highlight {
  background: #F3EFE2;
  color: #23313C;
  border-left: 4px solid #7C6A53;
  border-radius: 0 13px 13px 0;
  font-size: 1rem;
  padding: 9px 18px;
  margin: 20px 0 18px 0;
  line-height: 1.4;
}
.material-comparison, .eco-friendly-note, .quality-assurances {
  background: #F3EFE2;
  border-radius: 12px;
  padding: 10px 18px;
  color: #23313C;
  margin: 10px 0 6px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
}
.eco-friendly-note img, .industry-recognitions img, .trust-seals img {
  max-width: 36px;
}

.industry-recognitions, .trust-seals {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #F3EFE2;
  border-radius: 12px;
  padding: 10px 18px;
  font-size: 1rem;
  margin: 17px 0 10px 0;
}

/* ========== PROJECT/LIST HIGHLIGHTS ========== */
.project-highlights-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 16px 0 2px 0;
  font-size: 1rem;
  color: #454C54;
}

/* ========== CONTACT INFO QUICK + GENERAL ========== */
.contact-quick-info {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 15px 0 10px 0;
  font-size: 1rem;
  color: #23313C;
}
.contact-quick-info img {
  display: inline-block;
  max-width: 22px;
  vertical-align: middle;
  margin-right: 6px;
}

/* ========== FOOTER ========== */
footer {
  width: 100%;
  background: #23313C;
  color: #fff;
  padding: 36px 0 22px 0;
}
footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
footer img {
  max-width: 60px;
  margin-bottom: 10px;
}
footer nav {
  display: flex;
  gap: 20px;
  margin-bottom: 8px;
}
footer nav a {
  font-size: 1rem;
  color: #F3EFE2;
  opacity: 0.89;
  transition: opacity 0.2s;
}
footer nav a:hover,
footer nav a:focus {
  color: #FFD700;
  opacity: 1;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: #F3EFE2;
  font-size: 0.96rem;
  opacity: 0.85;
}

/* ========== MOBILE NAVIGATION ========== */
.mobile-menu-toggle {
  display: none;
  position: absolute;
  top: 22px;
  right: 24px;
  background: #7C6A53;
  color: #fff;
  border: none;
  border-radius: 6px;
  width: 46px;
  height: 46px;
  font-size: 2rem;
  z-index: 103;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}
.mobile-menu-toggle:focus,
.mobile-menu-toggle:hover {
  background: #23313C;
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(35,49,60,0.984);
  z-index: 1200;
  transform: translateX(-100vw);
  transition: transform 0.37s cubic-bezier(.7,.02,.45,.97);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 54px;
  padding-left: 0;
  gap: 28px;
  box-shadow: 0 2px 32px rgba(35,49,60, 0.30);
}
.mobile-menu--open {
  transform: translateX(0);
}
.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: transparent;
  color: #fff;
  border: none;
  font-size: 2.2rem;
  cursor: pointer;
  z-index: 1012;
  padding: 7px 11px;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  width: 100vw;
  gap: 0;
  margin-top: 24px;
}
.mobile-nav a {
  display: block;
  width: 100vw;
  color: #F3EFE2;
  font-size: 1.15rem;
  padding: 18px 36px;
  border-bottom: 1px solid rgba(233, 231, 220, 0.11);
  transition: background 0.22s, color 0.16s;
}
.mobile-nav a:hover,
.mobile-nav a:focus {
  background: #7C6A53;
  color: #fff;
}

@media (max-width: 1024px) {
  header .container {
    gap: 14px;
  }
  header nav {
    gap: 13px;
  }
  .service-card, .feature-item {
    min-width: 180px;
    max-width: 99vw;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 97vw;
  }
  .feature-grid, .service-cards{
    gap: 18px;
  }
  .testimonial-slider {
    gap: 18px;
  }
}

@media (max-width: 768px) {
  /* Hide desktop nav, show burger */
  header nav,
  header .cta-button {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  header .container {
    padding: 12px 12px;
    gap: 8px;
  }
  .section {
    padding: 29px 7px;
    margin-bottom: 36px;
  }
  .content-wrapper {
    gap: 18px;
  }
  .hero .container {
    padding: 0 5px;
  }
  .service-cards, .feature-grid, .testimonial-slider {
    flex-direction: column;
    gap: 15px;
  }
  .feature-item, .service-card, .testimonial-card {
    max-width: 99vw;
    min-width: 0;
    width: 100%;
  }
  .detailed-service-list, .usp-bullets {
    flex-direction: column;
    gap: 8px;
    font-size: 0.96rem;
  }
  .footer-contact {
    font-size: 0.9rem;
  }
  footer .container {
    gap: 13px;
    padding: 0 4px;
  }
  .testimonial-slider, .project-highlights-list {
    gap: 10px;
  }
  .testimonial-card {
    max-width: 99vw;
    min-width: 0;
  }
  .mobile-nav a {
    font-size: 1.09rem;
    padding: 15px 18px;
  }
  .hero h1 {
    font-size: 1.6rem;
  }
  h2 {
    font-size: 1.26rem;
    margin-bottom: 8px;
  }
  h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
  }
  .eco-friendly-note img,
  .industry-recognitions img,
  .trust-seals img {
    max-width: 23px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 2px;
  }
  .section {
    padding: 18px 4px;
    margin-bottom: 18px;
    border-radius: 8px;
  }
  .feature-item, .service-card, .testimonial-card {
    border-radius: 7px;
    padding: 16px 7px 12px 7px;
    font-size: 0.99rem;
  }
  .mobile-menu {
    padding-top: 34px;
  }
  .mobile-menu-close {
    top: 12px;
    right: 8px;
    font-size: 2.1rem;
  }
}

/* ========================================================================
   FLEXBOX: Content/Alignment Utilities
   ======================================================================== */
.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;
}
@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }
  .content-grid {
    flex-direction: column;
    gap: 14px;
  }
}

/* ========================================================================
   COOKIE CONSENT BANNER & COOKIE MODAL
   ======================================================================== */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: #23313C;
  color: #fff;
  z-index: 4020;
  width: 100%;
  padding: 16px 18px 13px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 -2px 20px rgba(35,49,60, 0.18);
  animation: cookie-banner-in 0.55s cubic-bezier(.68,-0.55,.27,1.55);
  gap: 14px;
}
@keyframes cookie-banner-in {
  from { transform: translateY(80px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.cookie-banner__text {
  font-size: 1rem;
  color: #F3EFE2;
  max-width: 680px;
  text-align: center;
  margin-bottom: 6px;
}
.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: center;
  margin-top: 4px;
}
.cookie-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  font-family: 'Open Sans', Arial, sans-serif;
  font-weight: 600;
  border-radius: 26px;
  padding: 8px 22px;
  background: #7C6A53;
  color: #fff;
  margin: 0 2px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.17s, color 0.15s, box-shadow 0.17s;
  box-shadow: 0 1px 3px rgba(35,49,60,0.07);
}
.cookie-btn--secondary {
  background: #fff;
  color: #23313C;
  border: 1px solid #7C6A53;
}
.cookie-btn--secondary:hover,
.cookie-btn--secondary:focus {
  background: #F3EFE2;
  color: #7C6A53;
}
.cookie-btn:hover,
.cookie-btn:focus {
  background: #23313C;
  color: #FFD700;
}

.cookie-modal__overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom:0;
  background: rgba(35,49,60,0.52);
  z-index: 4021;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: cookie-modal-fade .32s cubic-bezier(.47,1.64,.41,.8);
}
@keyframes cookie-modal-fade {
  from { opacity:0; }
  to { opacity:1; }
}
.cookie-modal {
  background: #fff;
  color: #23313C;
  border-radius: 17px;
  box-shadow: 0 8px 38px rgba(35,49,60,0.19);
  padding: 32px 22px 22px 22px;
  min-width: 300px;
  max-width: 96vw;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}
.cookie-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: transparent;
  border: none;
  font-size: 2rem;
  color: #7C6A53;
  cursor: pointer;
  z-index: 4500;
}
.cookie-modal__header {
  font-size: 1.18rem;
  font-weight: 700;
  color: #23313C;
  margin-bottom: 6px;
}
.cookie-modal__description {
  font-size: 1rem;
  color: #454C54;
  margin-bottom: 8px;
}
.cookie-category {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-bottom: 10px;
}
.cookie-category__info {
  flex: 1 1 auto;
}
.cookie-toggle {
  appearance: none;
  width: 42px;
  height: 24px;
  background: #E2E5EA;
  border-radius: 14px;
  position: relative;
  outline: none;
  transition: background 0.17s;
  cursor: pointer;
}
.cookie-toggle:checked {
  background: #7C6A53;
}
.cookie-toggle::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.18s;
}
.cookie-toggle:checked::before {
  transform: translateX(18px);
}
.cookie-category__label {
  margin-right: 5px;
  font-weight: 600;
  color: #23313C;
  font-size: 1rem;
}
.cookie-category__label--disabled {
  color: #bbb;
  opacity: 0.8;
  font-style: italic;
}
.cookie-category__desc {
  font-size: 0.95rem;
  color: #454C54;
}

@media (max-width:640px) {
  .cookie-modal {
    padding: 18px 7px 15px 9px;
    font-size: 0.97rem;
  }
  .cookie-banner {
    font-size: 0.97rem;
    padding: 8px 2px 5px 2px;
  }
}

/* ========== MICRO-INTERACTIONS, TRANSITIONS ========== */
button, .cta-button, .cookie-btn {
  transition: background 0.18s, border 0.16s, color 0.15s, box-shadow 0.17s, transform 0.15s;
}
section, .section {
  transition: box-shadow 0.18s;
}

/* ========== FORM ELEMENTS & LINK STYLES ========== */
input, select, textarea {
  font-family: inherit;
  color: #23313C;
  background: #fff;
  border: 1px solid #E2E5EA;
  border-radius: 6px;
  padding: 8px 12px;
  margin: 0 0 16px 0;
  font-size: 1rem;
}
input:focus, select:focus, textarea:focus {
  border-color: #7C6A53;
  outline: none;
}

/* ========== MISCELLANEOUS UTILITIES ========== */
.hide { display: none !important; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.align-center { align-items: center; }
.gap-8 { gap: 8px; }
.gap-24 { gap: 24px; }

/******** End CSS ********/