/* WolfrsCANN Renovierungen - Industrial Modern CSS Theme */

/* =====================
   1. CSS Variables & Base
   ===================== */
:root {
  --color-primary: #1F2937;
  --color-secondary: #688A4B;
  --color-accent: #F5F5F2;
  --color-dark: #181C22;
  --color-metal: #A3A3A3;
  --color-steel: #3B4252;
  --color-shadow: rgba(0,0,0,0.18);
  --color-shadow-strong: rgba(0,0,0,0.32);
  --color-btn-hover: #232d3b;
  --color-btn-active: #10151b;
  --color-link: #B8C1C8;
  --color-link-hover: #fff;
  --color-success: #688A4B;
  --color-danger: #c0392b;
  --color-warning: #e1ad01;
  --font-display: 'Montserrat', 'Arial Narrow', Arial, sans-serif;
  --font-body: 'Roboto', 'Segoe UI', Arial, sans-serif;
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --shadow: 0 2px 8px var(--color-shadow);
  --shadow-strong: 0 4px 24px var(--color-shadow-strong);
  --border-metal: 1.5px solid #A3A3A3;
  --border-steel: 1.5px solid #3B4252;
  --gap-section: 60px;
  --gap-card: 24px;
  --gap-content: 20px;
  --gap-feature: 15px;
  --gap-testimonial: 20px;
  --header-height: 72px;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  background: var(--color-primary);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
  min-height: 100vh;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

/* =====================
   2. Typography
   ===================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-accent);
  margin-top: 0;
  margin-bottom: 0.6em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
h2 {
  font-size: 1.6rem;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
h3 {
  font-size: 1.2rem;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

p, ul, ol, blockquote {
  margin-top: 0;
  margin-bottom: 1.1em;
  color: var(--color-accent);
}
strong {
  color: var(--color-secondary);
  font-weight: 700;
}
a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-link-hover);
}

/* =====================
   3. Layout Containers
   ===================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--gap-content);
}
.section {
  margin-bottom: var(--gap-section);
  padding: 40px 20px;
  background: var(--color-dark);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

/* =====================
   4. Header & Navigation
   ===================== */
header {
  background: var(--color-steel);
  box-shadow: 0 2px 8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 20px;
}
header img {
  height: 44px;
  width: auto;
  filter: grayscale(0.2) contrast(1.2);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, var(--color-secondary) 80%, #4e5c3a 100%);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 12px 28px;
  border-radius: var(--radius);
  border: none;
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-left: 20px;
  font-size: 1rem;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, #4e5c3a 0%, var(--color-secondary) 100%);
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.03);
}

/* Hamburger (mobile) */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2rem;
  cursor: pointer;
  margin-left: 12px;
  transition: color var(--transition);
  z-index: 120;
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-secondary);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(31,41,55,0.98);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
  opacity: 0;
}
.mobile-menu.open {
  transform: translateX(0);
  pointer-events: auto;
  opacity: 1;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2.2rem;
  margin: 24px 32px 0 0;
  cursor: pointer;
  align-self: flex-end;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 28px;
  margin: 60px 40px 0 0;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}

/* =====================
   5. Hero & Section Styles
   ===================== */
section {
  margin-bottom: var(--gap-section);
  padding: 40px 0;
}
section .container {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* =====================
   6. Feature Grid & Cards
   ===================== */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  margin-top: 24px;
}
.feature-grid > div {
  background: var(--color-steel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: var(--border-metal);
  padding: 28px 22px;
  min-width: 220px;
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-4px) scale(1.02);
  border-color: var(--color-secondary);
}

/* =====================
   7. Text-Image Section
   ===================== */
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.text-image-section > div {
  flex: 1 1 320px;
}
.text-image-section img {
  flex: 1 1 260px;
  max-width: 340px;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: var(--border-metal);
  object-fit: cover;
}

/* =====================
   8. Testimonials
   ===================== */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: var(--gap-testimonial);
  padding: 20px;
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  border-left: 6px solid var(--color-secondary);
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-2px) scale(1.01);
}
.testimonial-card img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-secondary);
  margin-right: 8px;
}
.testimonial-card blockquote {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-primary);
  margin: 0 0 0 0;
  font-style: italic;
  flex: 1 1 auto;
}
.testimonial-card span {
  font-size: 0.98rem;
  color: var(--color-secondary);
  font-weight: 600;
  margin-left: 12px;
}

/* =====================
   9. Cards, Info Boxes, Gallery
   ===================== */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
}
.card {
  background: var(--color-steel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: var(--border-metal);
  margin-bottom: 20px;
  position: relative;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-2px) scale(1.01);
}
.info-boxes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  margin-top: 24px;
}
.info-boxes > div {
  background: var(--color-dark);
  border-radius: var(--radius);
  border: var(--border-steel);
  box-shadow: var(--shadow);
  padding: 22px 18px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.info-boxes > div:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-strong);
}

/* Gallery */
.image-gallery, .project-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  margin-top: 18px;
}
.image-gallery img, .project-gallery img {
  width: 100%;
  max-width: 260px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: var(--border-metal);
  object-fit: cover;
  margin-bottom: 10px;
  background: #222;
}
.project-gallery > div {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--color-steel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: var(--border-metal);
  padding: 18px 14px;
  min-width: 220px;
  flex: 1 1 260px;
  margin-bottom: 20px;
}

/* =====================
   10. Lists, Tables, Accordions
   ===================== */
ul, ol {
  padding-left: 1.2em;
}
li {
  margin-bottom: 0.5em;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-steel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  overflow: hidden;
}
thead {
  background: var(--color-secondary);
  color: #fff;
}
th, td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid #333;
}
th {
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
tr:last-child td {
  border-bottom: none;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-accordion > div {
  background: var(--color-steel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: var(--border-metal);
  padding: 18px 16px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.faq-accordion > div:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-strong);
}
.faq-accordion h3 {
  margin-bottom: 0.4em;
  color: var(--color-secondary);
  font-size: 1.1rem;
}

/* =====================
   11. Footer
   ===================== */
footer {
  background: var(--color-steel);
  color: var(--color-accent);
  padding: 48px 0 24px 0;
  border-top: 2px solid var(--color-metal);
}
.footer-columns {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-columns > div, .footer-columns nav {
  flex: 1 1 180px;
  min-width: 160px;
  margin-bottom: 20px;
}
.footer-columns img {
  height: 38px;
  width: auto;
  margin-bottom: 12px;
  filter: grayscale(0.2) contrast(1.2);
}
.footer-columns nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-columns nav a {
  color: var(--color-link);
  font-size: 0.98rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: color var(--transition);
}
.footer-columns nav a:hover, .footer-columns nav a:focus {
  color: var(--color-secondary);
}
.social-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.social-links a {
  color: var(--color-link);
  font-size: 1.1rem;
  transition: color var(--transition);
}
.social-links a:hover {
  color: var(--color-secondary);
}
footer .btn-primary {
  margin-top: 18px;
  margin-left: 0;
}

/* =====================
   12. Cookie Consent Banner & Modal
   ===================== */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-dark);
  color: var(--color-accent);
  box-shadow: 0 -2px 16px var(--color-shadow-strong);
  padding: 24px 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  animation: cookieBannerIn 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieBannerIn {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0;
  font-size: 1rem;
  color: var(--color-accent);
}
.cookie-banner .cookie-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.cookie-btn {
  font-family: var(--font-display);
  font-size: 1rem;
  padding: 10px 22px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  margin: 0;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px var(--color-shadow);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.cookie-btn.accept {
  background: var(--color-secondary);
  color: #fff;
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: #4e5c3a;
}
.cookie-btn.reject {
  background: var(--color-danger);
  color: #fff;
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: #a93226;
}
.cookie-btn.settings {
  background: var(--color-metal);
  color: var(--color-primary);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: #888;
  color: #fff;
}

/* Cookie Modal */
.cookie-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(31,41,55,0.92);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(.4,0,.2,1);
}
.cookie-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal-content {
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-strong);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  animation: cookieModalIn 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { transform: translateY(60px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal-content h2 {
  color: var(--color-secondary);
  margin-bottom: 0.6em;
}
.cookie-modal-content .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}
.cookie-modal-content .cookie-category label {
  font-weight: 600;
  color: var(--color-primary);
}
.cookie-modal-content .cookie-toggle {
  width: 44px;
  height: 24px;
  background: #ddd;
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-left: 8px;
}
.cookie-modal-content .cookie-toggle[data-enabled="true"] {
  background: var(--color-secondary);
}
.cookie-modal-content .cookie-toggle::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 4px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: left var(--transition);
}
.cookie-modal-content .cookie-toggle[data-enabled="true"]::before {
  left: 24px;
}
.cookie-modal-content .cookie-category .cookie-toggle[disabled] {
  opacity: 0.5;
  pointer-events: none;
}
.cookie-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 1.8rem;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal-close:hover, .cookie-modal-close:focus {
  color: var(--color-secondary);
}

/* =====================
   13. Miscellaneous
   ===================== */
.quality-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 18px;
}
.quality-badges span {
  background: var(--color-secondary);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.98rem;
  padding: 8px 16px;
  border-radius: var(--radius);
  box-shadow: 0 1px 4px var(--color-shadow);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.map {
  background: #232d3b;
  color: var(--color-accent);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 20px;
}

/* =====================
   14. Responsive Design
   ===================== */
@media (max-width: 1024px) {
  .footer-columns {
    gap: 20px;
  }
  .feature-grid, .info-boxes, .image-gallery, .project-gallery {
    gap: 16px;
  }
}
@media (max-width: 900px) {
  .footer-columns {
    flex-wrap: wrap;
    gap: 18px;
  }
  .feature-grid, .info-boxes, .image-gallery, .project-gallery {
    flex-wrap: wrap;
    gap: 14px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .btn-primary {
    margin-left: 0;
    padding: 12px 18px;
    font-size: 0.98rem;
  }
  .feature-grid, .info-boxes, .image-gallery, .project-gallery {
    flex-direction: column;
    gap: 14px;
  }
  .feature-grid > div, .info-boxes > div, .project-gallery > div {
    min-width: 0;
    width: 100%;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .footer-columns {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  .cookie-modal-content {
    min-width: 0;
    width: 95vw;
    padding: 22px 10px 18px 10px;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .container {
    padding: 0 8px;
  }
  section {
    padding: 24px 0;
  }
  .btn-primary {
    padding: 10px 10px;
    font-size: 0.95rem;
  }
  .cookie-banner {
    padding: 14px 6px;
  }
}

/* =====================
   15. Utility Classes
   ===================== */
.hide {
  display: none !important;
}
.flex {
  display: flex !important;
}
.flex-col {
  flex-direction: column !important;
}
.flex-row {
  flex-direction: row !important;
}
.align-center {
  align-items: center !important;
}
.align-start {
  align-items: flex-start !important;
}
.justify-center {
  justify-content: center !important;
}
.justify-between {
  justify-content: space-between !important;
}
.gap-20 {
  gap: 20px !important;
}

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

/* =====================
   17. Industrial Modern Details
   ===================== */
/* Metallic accent lines */
hr {
  border: none;
  border-top: 2px solid var(--color-metal);
  margin: 32px 0;
}
/* Urban/industrial font accent for headings */
h1, h2, h3 {
  text-shadow: 0 2px 8px rgba(0,0,0,0.12);
  letter-spacing: 0.04em;
}
/* Subtle metallic border for cards */
.card, .feature-grid > div, .info-boxes > div, .project-gallery > div, .faq-accordion > div {
  border: var(--border-metal);
}

/* =====================
   18. Flexbox Patterns (MANDATORY)
   ===================== */
.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;
}

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

/* =====================
   20. Animations & Micro-interactions
   ===================== */
.btn-primary, .cookie-btn {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.card, .feature-grid > div, .info-boxes > div, .testimonial-card, .faq-accordion > div {
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

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