/* Pioneer Raumwerk – Professional Corporate CSS (Flexbox Only) */

/* ====== CSS Variables for Brand Colors & Fonts ====== */
:root {
  --color-primary: #234869;
  --color-secondary: #A1B2BB;
  --color-accent: #E5E7EB;
  --color-bg: #F7F9FA;
  --color-white: #fff;
  --color-black: #1A232B;
  --color-gray: #5A6A7A;
  --color-shadow: rgba(35, 72, 105, 0.08);
  --color-shadow-strong: rgba(35, 72, 105, 0.16);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  --transition: 0.2s cubic-bezier(.4,0,.2,1);
  --radius: 10px;
  --radius-sm: 6px;
  --header-height: 72px;
  --z-header: 100;
  --z-mobile-menu: 200;
  --z-cookie: 300;
  --z-modal: 400;
}

/* ====== CSS Reset & Base ====== */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--color-black);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 1rem;
  min-height: 100vh;
}
img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-sm);
}
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-secondary);
  outline: none;
}
ul, ol {
  padding-left: 1.5em;
  margin: 1em 0;
}
li {
  margin-bottom: 0.5em;
}

/* ====== Typography ====== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.7em;
  font-weight: 700;
  line-height: 1.2;
}
h1 { font-size: 2.2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.05rem; }

p {
  margin-top: 0;
  margin-bottom: 1em;
  color: var(--color-gray);
  font-size: 1rem;
}
strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* ====== Layout Containers ====== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--color-shadow);
}

/* ====== Header & Navigation ====== */
header {
  width: 100%;
  background: var(--color-white);
  box-shadow: 0 2px 8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 0;
}
header > a img {
  height: 48px;
  margin: 12px 24px 12px 20px;
}
header nav {
  display: flex;
  gap: 24px;
  align-items: center;
  flex: 1 1 auto;
}
header nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}
.cta-primary {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-left: 24px;
  border: none;
  cursor: pointer;
  text-align: center;
}
.cta-primary:hover, .cta-primary:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.03);
}

/* ====== Mobile Navigation ====== */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  margin-left: 20px;
  cursor: pointer;
  transition: color var(--transition);
  z-index: var(--z-mobile-menu);
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-secondary);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(35, 72, 105, 0.96);
  z-index: var(--z-mobile-menu);
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:focus {
  outline: 2px solid var(--color-accent);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  align-items: flex-start;
  margin: 40px 0 0 40px;
}
.mobile-nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}

/* ====== Main Content Layouts ====== */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 16px;
}
.feature-grid > div {
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 6px var(--color-shadow);
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 220px;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover {
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.02);
}

.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--color-shadow);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 24px;
  flex: 1 1 320px;
  min-width: 260px;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 4px 24px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.02);
}

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

.team-photo {
  margin: 0 auto;
  max-width: 340px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 12px var(--color-shadow);
}

.team-bios {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 20px;
}
.faq-accordion > div {
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  box-shadow: 0 1px 6px var(--color-shadow);
  transition: box-shadow var(--transition);
}
.faq-accordion > div:hover {
  box-shadow: 0 4px 16px var(--color-shadow-strong);
}
.faq-accordion strong {
  display: block;
  margin-bottom: 6px;
  color: var(--color-primary);
  font-size: 1.05rem;
}

.project-gallery {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.before-after-slider {
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-top: 24px;
  box-shadow: 0 1px 6px var(--color-shadow);
}

.contact-details, .footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 1rem;
  color: var(--color-gray);
}

.map {
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-top: 12px;
  color: var(--color-gray);
  font-style: italic;
}

/* ====== Testimonials ====== */
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 6px var(--color-shadow);
  margin-bottom: 20px;
  color: var(--color-black);
  font-size: 1.05rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.01);
}
.testimonial-card p {
  color: var(--color-black);
  font-style: italic;
  margin-bottom: 0.5em;
}
.testimonial-card span {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.98rem;
}
.testimonial-card span:last-child {
  color: #F5B301;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
}

/* ====== Footer ====== */
footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 40px 0 0 0;
  margin-top: 60px;
}
.footer-navigation {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 32px 20px;
}
.footer-navigation nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-navigation nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  transition: color var(--transition);
}
.footer-navigation nav a:hover, .footer-navigation nav a:focus {
  color: var(--color-secondary);
}
.brand-logo img {
  height: 48px;
  margin-bottom: 12px;
}
.footer-contact p {
  color: var(--color-accent);
  margin: 0 0 6px 0;
  font-size: 0.98rem;
}

/* ====== Cookie Consent Banner ====== */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-white);
  color: var(--color-black);
  box-shadow: 0 -2px 16px var(--color-shadow-strong);
  z-index: var(--z-cookie);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 24px 16px 20px 16px;
  font-size: 1rem;
  width: 100%;
  transition: transform 0.4s cubic-bezier(.4,0,.2,1), opacity 0.3s;
  opacity: 1;
  transform: translateY(0);
}
.cookie-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}
.cookie-banner .cookie-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  margin: 0;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 1px 6px var(--color-shadow);
}
.cookie-btn.accept {
  background: var(--color-primary);
  color: var(--color-white);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-btn.reject {
  background: var(--color-accent);
  color: var(--color-primary);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: var(--color-secondary);
  color: var(--color-white);
}
.cookie-btn.settings {
  background: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-secondary);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* ====== Cookie Preferences Modal ====== */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(35, 72, 105, 0.65);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.hide {
  opacity: 0;
  pointer-events: none;
}
.cookie-modal {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 4px 32px var(--color-shadow-strong);
  padding: 36px 28px 28px 28px;
  max-width: 420px;
  width: 90vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  animation: modalIn 0.35s cubic-bezier(.4,0,.2,1);
}
@keyframes modalIn {
  from { transform: translateY(40px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h3 {
  margin: 0 0 8px 0;
  font-size: 1.2rem;
  color: var(--color-primary);
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  color: var(--color-black);
  font-weight: 500;
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 18px;
  height: 18px;
}
.cookie-modal .cookie-category input[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  gap: 16px;
  margin-top: 10px;
}
.cookie-modal .cookie-modal-close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal .cookie-modal-close:hover, .cookie-modal .cookie-modal-close:focus {
  color: var(--color-secondary);
}

/* ====== Responsive Design ====== */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .footer-navigation {
    gap: 24px;
  }
}
@media (max-width: 900px) {
  .feature-grid > div, .card {
    min-width: 180px;
    max-width: 100%;
    flex: 1 1 100%;
  }
  .footer-navigation {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
}
@media (max-width: 768px) {
  header nav, .cta-primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .container {
    padding-left: 10px;
    padding-right: 10px;
  }
  .section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .feature-grid {
    flex-direction: column;
    gap: 18px;
  }
  .content-grid {
    flex-direction: column;
    gap: 18px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .card-container {
    flex-direction: column;
    gap: 18px;
  }
  .footer-navigation {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
    padding: 0 10px 24px 10px;
  }
  .team-photo {
    max-width: 100%;
  }
  .cookie-modal {
    padding: 24px 10px 18px 10px;
    max-width: 98vw;
  }
}
@media (max-width: 480px) {
  h1 { font-size: 1.4rem; }
  h2 { font-size: 1.1rem; }
  .section {
    padding: 16px 2px;
    margin-bottom: 24px;
  }
  .cookie-banner {
    font-size: 0.98rem;
    padding: 16px 4px 12px 4px;
  }
}

/* ====== Micro-interactions & Transitions ====== */
button, .cta-primary, .cookie-btn {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}

/* ====== Utility Classes ====== */
.hide {
  display: none !important;
}

/* ====== Accessibility ====== */
:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* ====== Prevent Overlapping ====== */
.section, .card, .testimonial-card, .feature-grid > div, .faq-accordion > div {
  margin-bottom: 20px;
}

/* ====== End of CSS ====== */