/* =====================
   PROFESSIONAL CORPORATE STYLE CSS - Quiver Equity Buchhaltung
   ===================== */

/* ===== CSS RESET & GENERIC 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,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;
}
article,aside,details,figcaption,figure,footer,header,hgroup,main,menu,nav,section {
  display:block;
}
body { line-height:1; }
ol,ul { list-style:none; }
blockquote,q { quotes:none; }
blockquote:before,blockquote:after,q:before,q:after{ content:''; content:none; }
table{ border-collapse:collapse; border-spacing:0; }
a { text-decoration:none; color:inherit; }

/* ===== BRAND VARIABLES & COLOR SCHEME ===== */
:root {
  --primary: #175676;
  --secondary: #f7f7f9;
  --secondary-dark: #e4e7eb;
  --accent: #13703a;
  --text: #23272F;
  --text-light: #476582;
  --white: #fff;
  --shadow: 0 4px 24px rgba(23,86,118,0.12);
  --radius: 12px;
  --radius-small: 7px;
  --transition-fast: 0.18s cubic-bezier(0.4,0.24,0.4,1);
}

/* ===== TYPOGRAPHY ===== */
@import url('https://fonts.googleapis.com/css?family=Montserrat:700,600,500,400&display=swap');
@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,600,700&display=swap');

body {
  font-family:'Open Sans', Arial, Helvetica, sans-serif;
  background:var(--secondary);
  color:var(--text);
  font-size:16px;
  font-weight:400;
  letter-spacing:0.01em;
  line-height:1.7;
  min-height:100vh;
}
h1, h2, h3, h4, h5, h6 {
  font-family:'Montserrat', Arial, Helvetica, sans-serif;
  font-weight:700;
  color:var(--primary);
  margin-bottom:16px;
  line-height:1.18;
}
h1 { font-size:2.3rem; margin-bottom:22px; }
h2 { font-size:1.6rem; margin-bottom:16px; }
h3 { font-size:1.25rem; margin-bottom:11px; }
h4, h5, h6 { font-size:1.12rem; margin-bottom:7px; }
p, ul, ol, li { color:var(--text-light); }
strong, b { color:var(--primary); font-weight:700; }
a { color:var(--primary); transition:color var(--transition-fast); }
a:hover { color:var(--accent); }

/* Typography helper classes */
.text-section h2 { color:var(--primary); margin-top:30px; }
.text-section ul { margin:12px 0 0 17px; }
.text-section li { margin-bottom:7px; }

/* ===== BASE LAYOUT ===== */
.container {
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 18px;
  display:flex;
  flex-direction:column;
}
.content-wrapper {
  padding:40px 0;
  display:flex;
  flex-direction:column;
  gap:30px;
}

.section {
  background:var(--white);
  margin-bottom:60px;
  padding:40px 20px;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  gap:28px;
}

/* ===== HEADER & NAVIGATION ===== */
header {
  background:var(--white);
  border-bottom:1px solid var(--secondary-dark);
  position:relative;
  box-shadow:0 1px 6px rgba(23,86,118,0.08);
  z-index:100;
}
header .container {
  flex-direction:row;
  align-items:center;
  justify-content:space-between;
  height:82px;
  gap:24px;
}
header img { height:44px; width:auto; margin-right:24px; }
.main-nav {
  display:flex;
  flex-direction:row;
  gap:28px;
  align-items:center;
}
.main-nav a {
  font-family:'Montserrat', Arial, Helvetica, sans-serif;
  font-weight:500;
  font-size:16px;
  color:var(--primary);
  padding:7px 2px;
  border-radius:var(--radius-small);
  transition:background var(--transition-fast),color var(--transition-fast);
}
.main-nav a:hover, .main-nav a:focus {
  background:var(--secondary-dark);
  color:var(--accent);
}
.btn-primary {
  padding:11px 29px;
  background:var(--primary);
  color:var(--white);
  border:none;
  border-radius:var(--radius);
  font-size:17px;
  font-weight:600;
  font-family:'Montserrat', Arial, Helvetica, sans-serif;
  letter-spacing:0.06em;
  cursor:pointer;
  box-shadow:0 2px 12px rgba(23,86,118,0.11);
  transition:background var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast);
  display:inline-block;
}
.btn-primary:focus, .btn-primary:hover {
  background:var(--accent);
  color:var(--white);
  transform:translateY(-2px) scale(1.04);
  box-shadow:0 6px 20px rgba(23,86,118,0.18);
}
.btn-accent {
  padding:11px 27px;
  background:var(--accent);
  color:var(--white);
  border:none;
  border-radius:var(--radius);
  font-size:16px;
  font-weight:600;
  font-family:'Montserrat', Arial, Helvetica, sans-serif;
  letter-spacing:0.05em;
  cursor:pointer;
  box-shadow:0 2px 10px rgba(19,112,58,0.10);
  transition:background var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast);
}
.btn-accent:focus, .btn-accent:hover {
  background:#0e5c29;
  color:var(--white);
  transform:translateY(-2px) scale(1.03);
  box-shadow:0 8px 24px rgba(19,112,58,0.16);
}

/* ===== HAMBURGER/MOBILE MENU ===== */
.mobile-menu-toggle {
  display:none;
  background:var(--primary);
  color:var(--white);
  border:none;
  font-size:2.1rem;
  padding:7px 15px;
  border-radius:var(--radius);
  cursor:pointer;
  margin-left:16px;
  transition:background var(--transition-fast);
  z-index:200;
}
.mobile-menu-toggle:focus, .mobile-menu-toggle:hover {
  background:var(--accent);
}
.mobile-menu {
  position:fixed;
  top:0; left:0; right:0; bottom:0;
  background:var(--white);
  box-shadow: 0 8px 38px rgba(23,86,118,0.18);
  z-index:4000;
  transform:translateX(110%);
  transition:transform 0.36s cubic-bezier(.57,.16,.43,1);
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  align-items:flex-start;
  padding:36px 27px 27px 27px;
  min-width:210px;
}
.mobile-menu.open {
  transform:translateX(0);
}
.mobile-menu-close {
  align-self:flex-end;
  font-size:2.1rem;
  background:none;
  color:var(--primary);
  border:none;
  margin-bottom:44px;
  cursor:pointer;
  transition:color var(--transition-fast);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color:var(--accent);
}
.mobile-nav {
  display:flex;
  flex-direction:column;
  gap:26px;
  width:100%;
}
.mobile-nav a {
  font-family:'Montserrat', Arial, Helvetica, sans-serif;
  font-size:19px;
  font-weight:600;
  color:var(--primary);
  padding:11px 0 11px 8px;
  border-radius:var(--radius-small);
  transition:background var(--transition-fast),color var(--transition-fast);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background:var(--secondary-dark);
  color:var(--accent);
}

@media (max-width: 992px) {
  .main-nav {
    display:none;
  }
  .btn-primary {
    display:none;
  }
  .mobile-menu-toggle {
    display:block;
  }
}
@media (max-width: 576px) {
  header .container {
    height:62px;
  }
  header img {height:34px;}
  .btn-primary, .btn-accent { font-size:15px; padding:9px 18px; }
}

/* ===== HERO SECTION ===== */
.hero {
  background: linear-gradient(170deg, var(--primary) 60%, #24587c 100%);
  color:var(--white);
  padding:60px 0 55px 0;
  border-bottom-left-radius:70px 30px;
  border-bottom-right-radius:70px 30px;
  box-shadow:0 10px 36px rgba(23,86,118,0.13);
}
.hero .container { justify-content:center; align-items:center; }
.hero .content-wrapper {
  gap:18px;
  align-items:flex-start;
  color:var(--white);
}
.hero h1 {
  color:var(--white);
  font-size:2.3rem;
  margin-bottom:13px;
  text-shadow:0 4px 14px rgba(23,86,118,0.20);
  letter-spacing:0.01em;
}
.hero p {
  color: #eef6fa;
  font-size:1.15rem;
  margin-bottom:22px;
}
.hero .btn-primary {
  margin-top:16px;
  background:var(--accent);
}

/* ===== SECTION & CARD CONTAINERS ===== */
.features {
  margin-bottom:60px;
}
.feature-grid, .industry-grid, .testimonial-slider, .testimonial-list {
  display:flex;
  flex-wrap:wrap;
  gap:24px;
  margin-top:18px;
}
.feature-card, .industry-card {
  flex:1 1 220px;
  min-width:220px;
  max-width:calc(25% - 24px);
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:15px;
  padding:27px 24px 26px 24px;
  margin-bottom:20px;
  position:relative;
  transition:box-shadow var(--transition-fast),transform var(--transition-fast);
}
.feature-card:hover, .industry-card:hover {
  box-shadow:0 8px 32px rgba(23,86,118,0.18);
  transform:translateY(-4px) scale(1.021);
}
.feature-card img, .industry-card img {
  width:40px; height:40px;
  margin-bottom:6px;
}
.feature-card h3, .industry-card h3 {
  color:var(--primary);
  font-size:1.1rem;
  margin-bottom:2px;
  margin-top:4px;
}

.industry-grid { gap:24px; }
.industry-card { min-width:240px; max-width:calc(33% - 32px); }

.service-list {
  display:flex;
  flex-direction:column;
  gap:20px;
  margin:18px 0 28px 0;
}
.service-list li {
  background:var(--secondary);
  border-radius:var(--radius);
  box-shadow:0 1px 4px rgba(23,86,118,0.07);
  padding:20px 21px 17px 21px;
  margin-bottom:14px;
}
.service-list h2, .service-list h3 { margin-bottom:6px; color:var(--primary); }

.card-container {
  display:flex;
  flex-wrap:wrap;
  gap:24px;
}
.card {
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:30px 24px;
  margin-bottom:20px;
  position:relative;
  display:flex;
  flex-direction:column;
  gap:16px;
  transition:box-shadow var(--transition-fast),transform var(--transition-fast);
}
.card:hover {
  box-shadow:0 10px 30px rgba(23,86,118,0.16);
  transform:translateY(-3px) scale(1.012);
}

.content-grid {
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  justify-content:space-between;
}

/* ===== Testimonials / Reviews ===== */
.testimonials, .testimonial-list, .testimonial-slider { margin-top:30px; }
.testimonial-slider, .testimonial-list {
  display:flex;
  flex-wrap:wrap;
  gap:24px;
  margin-top:17px;
}
.testimonial-card {
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:16px;
  padding:20px 23px 20px 23px;
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:0 2px 16px rgba(23,86,118,0.10);
  min-width:250px;
  max-width:410px;
  margin-bottom:20px;
  border-left:5px solid var(--primary);
  transition:box-shadow var(--transition-fast),transform var(--transition-fast),border-color var(--transition-fast);
}
.testimonial-card:hover {
  box-shadow:0 8px 26px rgba(23,86,118,0.16);
  border-color:var(--accent);
  transform:translateY(-2px) scale(1.012);
}
.testimonial-card p {
  color:#1a2330;
  font-size:1.07rem;
  margin-bottom:8px;
  line-height:1.55;
}
.testimonial-card strong, .testimonial-card span {
  font-size:0.98rem;
  color:var(--primary);
  font-weight:600;
}
.rating {
  color:var(--accent);
  font-size:1.18rem;
  letter-spacing:2px;
  margin-bottom:7px;
}

/* ===== FAQ ACCORDION ===== */
.accordion-list {
  display:flex;
  flex-direction:column;
  gap:20px;
  margin-top:16px;
}
.accordion-item {
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  margin-bottom:20px;
  padding:22px 20px 12px 23px;
  transition:box-shadow var(--transition-fast),transform var(--transition-fast);
}
.accordion-title {
  cursor:pointer;
  font-family:'Montserrat', Arial, Helvetica, sans-serif;
  font-size:1.07rem;
  color:var(--primary);
  margin-bottom:10px;
  font-weight:600;
  letter-spacing:0.01em;
}
.accordion-content {
  display:none;
  padding-bottom:6px;
  color:var(--text-light);
  font-size:1rem;
}
.accordion-item.active .accordion-content {
  display:block;
  animation: fadeInAccordion 0.3s;
}
@keyframes fadeInAccordion {
  from { opacity:0; }
  to { opacity:1; }
}

.contact-hint {
  margin-top:18px;
  font-size:0.98rem;
  color:var(--text-light);
}
.contact-hint a {
  font-weight:600;
  color:var(--accent);
  border-bottom:1px solid var(--accent);
  transition:border-color var(--transition-fast);
}
.contact-hint a:hover { border-color:transparent; text-decoration:underline; }

/* ===== CONTACT PAGE STYLES ===== */
.contact-details {
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:26px 24px 16px 24px;
  display:flex;
  flex-direction:column;
  gap:15px;
  margin-bottom:30px;
}
.contact-details ul { list-style:none; }
.contact-details li {
  display:flex;
  align-items:center;
  gap:11px;
  margin-bottom:7px;
  color:var(--text-light);
}
.contact-details img { width:19px; height:19px; }

.map-placeholder {
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  background:var(--secondary-dark);
  border-radius:var(--radius);
  padding:34px 0 24px 0;
  box-shadow:0 1px 7px rgba(23,86,118,0.06);
  width:100%;
  max-width:320px;
  margin-top:11px;
}
.map-placeholder img { width:42px; height:42px; margin-bottom:6px; }
.map-placeholder p { font-size:1.02rem; color:var(--primary); }

/* Confirmation Page */
.confirmation-message {
  background:var(--secondary-dark);
  border-radius:var(--radius);
  padding:24px 18px;
  font-size:1.1rem;
  color:var(--text-light);
  margin-bottom:19px;
}

/* ===== CTA SECTION ===== */
.cta {
  background:var(--accent);
  color:var(--white);
  margin-bottom:64px;
  border-radius:var(--radius);
  padding:40px 20px;
  text-align:center;
  box-shadow:0 8px 32px rgba(19,112,58,0.08);
}
.cta h2 { color:var(--white); margin-bottom:18px; }
.cta .btn-accent { background:var(--white); color:var(--accent); font-weight:700; }
.cta .btn-accent:hover { background:var(--secondary-dark); color:var(--accent); }

/* ===== LEGAL SECTIONS ===== */
.legal-section {
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:40px 20px;
  margin-bottom:64px;
}
.legal-text h2 { margin-top:26px; color:var(--primary); font-size:1.09rem; }
.legal-text ul {margin:7px 0 0 25px;}
.legal-text li { margin-bottom:7px; }

/* ===== FOOTER ===== */
footer {
  background:var(--white);
  border-top:1px solid var(--secondary-dark);
  padding:32px 0 22px 0;
  box-shadow:0 -1px 10px rgba(23,86,118,0.06);
}
footer .container {
  flex-direction:row;
  align-items:flex-start;
  justify-content:space-between;
  gap:28px;
}
.footer-nav {
  display:flex;
  flex-direction:row;
  gap:21px;
}
.footer-nav a {
  color:var(--text);
  font-family:'Montserrat', Arial, Helvetica, sans-serif;
  font-size:1rem;
  font-weight:500;
  transition:color var(--transition-fast);
}
.footer-nav a:hover {
  color:var(--accent);
}
.footer-contact {
  display:flex;
  flex-direction:column;
  gap:7px;
  font-size:0.95rem;
  color:var(--text-light);
}
.footer-contact img { width:17px; height:17px; margin-right:7px; vertical-align:middle; }
footer span { font-size:0.94rem; color:var(--primary); margin-top:2px; }

/* ===== COOKIE BANNER & PREFERENCES MODAL ===== */
.cookie-banner {
  position:fixed;
  left:0;right:0;bottom:0;
  background:var(--white);
  z-index:5100;
  box-shadow:0 -2px 20px rgba(23,86,118,0.12);
  border-top:2px solid var(--primary);
  padding:18px 24px 18px 24px;
  display:flex;
  flex-direction:row;
  align-items:center;
  justify-content:center;
  gap:30px;
  animation: cookieSlideUp 0.5s;
}
@keyframes cookieSlideUp {
  from { transform:translateY(110%); opacity:0; }
  to { transform:translateY(0); opacity:1; }
}
.cookie-banner-text {
  font-size:1rem; line-height:1.6;
  color:var(--text);
  max-width:600px;
}
.cookie-banner-actions {
  display:flex;
  flex-direction:row;
  gap:14px;
  align-items:center;
}
.cookie-banner .btn-primary, 
.cookie-banner .btn-accent, 
.cookie-banner .btn-settings {
  padding:7px 20px; font-size:1rem; border-radius:var(--radius-small);
}
.btn-settings {
  background:var(--secondary-dark); color:var(--primary);
  border:none; font-weight:600;
  cursor:pointer; transition:background var(--transition-fast);
}
.btn-settings:hover, .btn-settings:focus {
  background:var(--primary); color:var(--white);
}

/* Cookie Preferences Modal */
.cookie-modal {
  display:none;
  position:fixed;
  z-index:5200;
  left:0;top:0;right:0;bottom:0;
  background:rgba(23,86,118,0.16);
  justify-content:center;
  align-items:center;
}
.cookie-modal.open { display:flex; }
.cookie-modal-content {
  background:var(--white);
  padding:36px 24px 28px 24px;
  border-radius:var(--radius);
  min-width:320px;
  max-width:96vw;
  box-shadow:0 8px 32px rgba(23,86,118,0.17);
  position:relative;
  animation:fadeInModal 0.25s;
  display:flex;
  flex-direction:column;
  gap:19px;
}
@keyframes fadeInModal { from { opacity:0; transform:scale(0.9);} to{opacity:1;transform:scale(1);} }
.cookie-modal-header {
  font-size:1.32rem;
  margin-bottom:11px;
  color:var(--primary);
  font-family:'Montserrat',Arial,sans-serif;
  font-weight:600;
}
.cookie-categories {
  display:flex;
  flex-direction:column;
  gap:14px;
  margin-bottom:12px;
}
.cookie-category {
  display:flex;
  flex-direction:row;
  gap:10px;
  align-items:center;
}
.cookie-category label {
  font-size:0.98rem;
  color:var(--text);
  cursor:pointer;
}
.switch {
  width:38px;height:22px;
  display:inline-block;position:relative;
}
.switch input {opacity:0;width:0;height:0;}
.slider {
  position:absolute;
  cursor:pointer;
  top:0;left:0;right:0;bottom:0;
  background:var(--secondary-dark);
  border-radius:15px;
  transition:background 0.2s;
}
.switch input:checked + .slider {background:var(--primary);}
.slider:before {
  position:absolute;
  content:"";
  height:16px;width:16px;
  left:3px;top:3px;
  background:var(--white);
  border-radius:50%;
  transition:transform 0.2s;
}
.switch input:checked + .slider:before {
  transform:translateX(16px);
}
.cookie-modal-actions {
  display:flex;
  flex-direction:row;
  gap:11px;
  justify-content:flex-end;
}
.cookie-modal .btn-primary, .cookie-modal .btn-accent, .cookie-modal .btn-settings {
  padding:7px 18px; font-size:1rem;
}
.cookie-modal .modal-close {
  position:absolute;top:14px;right:15px;
  background:none;border:none;
  font-size:1.9rem;color:var(--primary);
  cursor:pointer;
  font-weight:600;
}
.cookie-modal .modal-close:hover { color:var(--accent); }

/* ===== RESPONSIVE DESIGN/MEDIA QUERIES ===== */
@media (max-width: 1200px) {
  .container { max-width:98vw; }
  .feature-card, .industry-card {max-width:300px;}
}
@media (max-width: 992px) {
  .feature-grid, .industry-grid, .testimonial-slider, .testimonial-list {
    gap:20px;
  }
  .feature-card, .industry-card { min-width:180px; max-width:calc(50% - 20px);}
  .card-container, .content-grid {
    flex-direction:column;
    gap:22px;
  }
  .testimonial-card { max-width:98vw; }
  footer .container { flex-direction:column; gap:18px; }
}
@media (max-width: 768px) {
  html { font-size:98%; }
  .container { padding:0 9px; }
  .section, .legal-section, .cta {
    padding:26px 6px;
    margin-bottom:36px;
  }
  .feature-card, .industry-card { max-width:100%; min-width:0; }
  .feature-grid, .industry-grid, .testimonial-slider, .testimonial-list, .service-list {
    flex-direction:column;
    gap:18px;
    align-items:stretch;
  }
  .content-wrapper { padding:17px 0; gap:19px; }
}
@media (max-width: 576px) {
  html { font-size:95%; }
  body { font-size:15px; }
  .container { padding:0 2px; }
  .section, .legal-section, .cta {
    padding:12px 1px;
    margin-bottom:24px;
  }
  .feature-card, .industry-card, .testimonial-card, .card {
    padding:14px 7px 15px 11px;
    border-radius:10px;
    min-width:0; max-width:100%;
  }
  .cookie-banner {
    flex-direction:column;
    align-items:flex-start;
    gap:16px;
    padding:10px 7px;
  }
}

/* ===== FLEXBOX LAYOUT ALIGNMENT (MANDATORY CLASSES) ===== */
.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;
}
@media (max-width: 768px) {
  .text-image-section {
    flex-direction:column;
    align-items:flex-start;
    gap:18px;
  }
}

/* ===== DEFAULT FOCUS / ANIMATION & MICRO-INTERACTIONS ===== */
:focus-visible {
  outline:2.5px solid var(--primary);
  outline-offset:2px;
}
button,a,[tabindex] {
  transition:box-shadow var(--transition-fast),background var(--transition-fast),color var(--transition-fast),transform var(--transition-fast),border-color var(--transition-fast);
}

/* ===== SCROLLBAR (Optional, unobtrusive) ===== */
::-webkit-scrollbar { width:10px; background-color:var(--secondary-dark); }
::-webkit-scrollbar-thumb { background:var(--primary); border-radius:7px; }

/* ===== END OF CSS ===== */