/* CrystalVolt Renovierung – Luxury Premium Flexbox CSS */

/* 1. Font Imports */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Open+Sans:wght@400;600&display=swap');

:root {
  --color-primary: #22344A;
  --color-secondary: #B6C8D7;
  --color-accent: #F9F6F2;
  --color-gold: #C9A14A;
  --color-gold-dark: #A4842B;
  --color-dark: #1A2533;
  --color-light: #F9F6F2;
  --color-white: #fff;
  --color-grey: #E5E8EC;
  --color-shadow: rgba(34, 52, 74, 0.08);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Open Sans', Arial, sans-serif;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
  --radius: 16px;
  --radius-sm: 8px;
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-hover: 0 8px 32px rgba(34,52,74,0.16);
  --header-height: 80px;
  --z-header: 100;
  --z-mobile-menu: 200;
  --z-cookie: 300;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-accent);
  margin: 0;
  min-height: 100vh;
  line-height: 1.6;
  letter-spacing: 0.01em;
  font-size: 1rem;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-sm);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin: 0 0 20px 0;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.15;
  margin-bottom: 24px;
}
h2 {
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: var(--color-dark);
}
h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-primary);
}
h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
}
p, ul, ol {
  margin: 0 0 16px 0;
  color: var(--color-primary);
  font-size: 1rem;
}
ul, ol {
  padding-left: 20px;
}
strong {
  color: var(--color-dark);
  font-weight: 600;
}
a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-gold-dark);
  text-decoration: underline;
}

/* Luxury Gold Accent Underline for Headings */
h2, h3 {
  position: relative;
}
h2:after, h3:after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold) 60%, transparent 100%);
  border-radius: 2px;
  margin-top: 8px;
}

/* Section Spacing */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--color-shadow);
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Flexbox Layouts */
.feature-grid, .team-grid, .gallery-grid, .faq-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.feature-grid > div, .team-grid > div, .gallery-grid > div, .faq-list > div {
  flex: 1 1 280px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  margin-bottom: 20px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .team-grid > div:hover, .gallery-grid > div:hover, .faq-list > div:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px) scale(1.02);
}

.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 {
  max-width: 340px;
  border-radius: var(--radius);
  box-shadow: 0 2px 16px var(--color-shadow);
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px) scale(1.01);
}

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

.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  border-left: 5px solid var(--color-gold);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-hover);
  border-left: 5px solid var(--color-gold-dark);
}
.testimonial-card p {
  color: var(--color-dark);
  font-size: 1.05rem;
  margin-bottom: 0;
}
.testimonial-card span {
  color: var(--color-primary);
  font-size: 0.98rem;
  font-style: italic;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* Pricing Table */
.pricing-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  overflow: hidden;
}
.pricing-table th, .pricing-table td {
  padding: 16px 12px;
  text-align: left;
  font-size: 1rem;
}
.pricing-table th {
  background: var(--color-secondary);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 600;
}
.pricing-table tr:nth-child(even) td {
  background: var(--color-grey);
}
.pricing-table tr:hover td {
  background: var(--color-accent);
}

/* CTA Button */
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, var(--color-gold) 70%, var(--color-gold-dark) 100%);
  color: var(--color-dark);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 14px 36px;
  border: none;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-top: 8px;
}
.cta-btn:hover, .cta-btn:focus {
  background: linear-gradient(90deg, var(--color-gold-dark) 60%, var(--color-gold) 100%);
  color: var(--color-primary);
  box-shadow: 0 4px 16px var(--color-shadow);
  transform: translateY(-2px) scale(1.03);
}

/* Header & Navigation */
header {
  background: var(--color-white);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  min-height: var(--header-height);
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--header-height);
}
header img {
  height: 48px;
  width: auto;
}
.main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1rem;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-gold);
  border-bottom: 2px solid var(--color-gold);
}

/* Hide mobile menu toggle on desktop */
.mobile-menu-toggle {
  display: none;
}

/* Mobile Menu Overlay */
.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(34,52,74,0.98);
  z-index: var(--z-mobile-menu);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(.4,0,.2,1);
  opacity: 0;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-gold);
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 32px 0 0;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover {
  color: var(--color-gold-dark);
  transform: scale(1.1);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin: 60px 0 0 40px;
}
.mobile-nav a {
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-white);
}

/* Footer */
footer {
  background: var(--color-primary);
  color: var(--color-light);
  padding: 40px 0 0 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 32px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}
.footer-brand img {
  height: 40px;
  margin-bottom: 8px;
}
.footer-brand span {
  color: var(--color-light);
  font-size: 0.98rem;
}
.footer-menu {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}
.footer-menu a {
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  transition: color var(--transition);
}
.footer-menu a:hover, .footer-menu a:focus {
  color: var(--color-light);
}

/* Map Placeholder */
.map-placeholder {
  background: var(--color-grey);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 24px;
  text-align: center;
  font-style: italic;
  margin-top: 12px;
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-cookie);
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 -2px 16px var(--color-shadow);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  border-top: 4px solid var(--color-gold);
  animation: cookie-slide-in 0.6s cubic-bezier(.4,0,.2,1);
}
@keyframes cookie-slide-in {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-btns {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 24px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin-top: 0;
}
.cookie-banner .accept {
  background: linear-gradient(90deg, var(--color-gold) 70%, var(--color-gold-dark) 100%);
  color: var(--color-dark);
  box-shadow: 0 2px 8px var(--color-shadow);
}
.cookie-banner .accept:hover {
  background: linear-gradient(90deg, var(--color-gold-dark) 60%, var(--color-gold) 100%);
}
.cookie-banner .reject {
  background: var(--color-grey);
  color: var(--color-primary);
}
.cookie-banner .reject:hover {
  background: var(--color-secondary);
}
.cookie-banner .settings {
  background: var(--color-white);
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
}
.cookie-banner .settings:hover {
  background: var(--color-gold);
  color: var(--color-dark);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  z-index: calc(var(--z-cookie) + 1);
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(34,52,74,0.7);
  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-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px var(--color-shadow);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  animation: cookie-modal-in 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes cookie-modal-in {
  from { transform: translateY(40px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h3 {
  margin-bottom: 8px;
  color: var(--color-primary);
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-primary);
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: var(--color-grey);
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-left: 8px;
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle span {
  position: absolute;
  left: 2px;
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-gold);
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + span {
  left: 22px;
  background: var(--color-gold-dark);
}
.cookie-modal .cookie-category.essential label {
  color: var(--color-dark);
  font-weight: 600;
}
.cookie-modal .cookie-category.essential .cookie-toggle {
  background: var(--color-gold);
  cursor: not-allowed;
}
.cookie-modal .cookie-category.essential .cookie-toggle span {
  background: var(--color-gold-dark);
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}
.cookie-modal .cookie-modal-actions button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 24px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.cookie-modal .accept {
  background: linear-gradient(90deg, var(--color-gold) 70%, var(--color-gold-dark) 100%);
  color: var(--color-dark);
}
.cookie-modal .accept:hover {
  background: linear-gradient(90deg, var(--color-gold-dark) 60%, var(--color-gold) 100%);
}
.cookie-modal .reject {
  background: var(--color-grey);
  color: var(--color-primary);
}
.cookie-modal .reject:hover {
  background: var(--color-secondary);
}
.cookie-modal .close {
  background: var(--color-white);
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
}
.cookie-modal .close:hover {
  background: var(--color-gold);
  color: var(--color-dark);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    max-width: 960px;
  }
  .feature-grid > div, .team-grid > div, .gallery-grid > div, .faq-list > div {
    flex: 1 1 220px;
  }
  footer .container {
    gap: 24px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 720px;
  }
  .feature-grid, .team-grid, .gallery-grid, .faq-list {
    gap: 16px;
  }
  .feature-grid > div, .team-grid > div, .gallery-grid > div, .faq-list > div {
    padding: 20px 14px;
  }
  .text-image-section {
    gap: 18px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .container {
    max-width: 98vw;
    padding: 0 8px;
  }
  section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .feature-grid, .team-grid, .gallery-grid, .faq-list {
    flex-direction: column;
    gap: 14px;
  }
  .feature-grid > div, .team-grid > div, .gallery-grid > div, .faq-list > div {
    flex: 1 1 100%;
    margin-bottom: 0;
    padding: 18px 10px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .text-image-section img {
    max-width: 100%;
    margin-top: 12px;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
    background: none;
    border: none;
    color: var(--color-gold);
    font-size: 2.2rem;
    margin-right: 12px;
    cursor: pointer;
    transition: color var(--transition), transform var(--transition);
    z-index: var(--z-header);
  }
  .mobile-menu-toggle:hover {
    color: var(--color-gold-dark);
    transform: scale(1.1);
  }
  header .container {
    flex-direction: row;
    gap: 8px;
    min-height: 64px;
  }
  .cta-btn {
    padding: 12px 18px;
    font-size: 1rem;
  }
  footer .container {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
    padding-bottom: 20px;
  }
  .footer-menu {
    align-items: flex-start;
    gap: 8px;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  h1 {
    font-size: 1.4rem;
  }
  h2 {
    font-size: 1.1rem;
  }
  .cta-btn {
    padding: 10px 10px;
    font-size: 0.98rem;
  }
  .cookie-modal {
    padding: 18px 8px 12px 8px;
    min-width: 0;
  }
}

/* Miscellaneous */
::-webkit-scrollbar {
  width: 8px;
  background: var(--color-accent);
}
::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: 4px;
}

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

/* Accessibility Focus Styles */
a:focus, button:focus, .cta-btn:focus {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* Table Responsive */
@media (max-width: 600px) {
  .pricing-table, .pricing-table thead, .pricing-table tbody, .pricing-table th, .pricing-table td, .pricing-table tr {
    display: block;
    width: 100%;
  }
  .pricing-table thead {
    display: none;
  }
  .pricing-table tr {
    margin-bottom: 18px;
    border-bottom: 1px solid var(--color-grey);
  }
  .pricing-table td {
    padding: 10px 6px;
    text-align: left;
    position: relative;
  }
  .pricing-table td:before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-gold);
    display: block;
    margin-bottom: 4px;
  }
}

/* FAQ List */
.faq-list > div {
  border-left: 4px solid var(--color-gold);
  background: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  padding: 18px 16px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.faq-list > div:hover {
  box-shadow: var(--shadow-hover);
  border-left: 4px solid var(--color-gold-dark);
}

/* Certifications */
.certifications {
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-top: 16px;
  box-shadow: 0 1px 6px var(--color-shadow);
}
.certifications h4 {
  color: var(--color-gold);
  margin-bottom: 8px;
}
.certifications ul {
  margin: 0;
  padding-left: 18px;
}
.certifications li {
  color: var(--color-primary);
  margin-bottom: 6px;
}

/* Gallery Grid */
.gallery-grid > div {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 0 0 18px 0;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.gallery-grid > div img {
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: none;
}
.gallery-grid > div p {
  padding: 0 16px;
  color: var(--color-primary);
  font-size: 0.98rem;
}

/* Contact Details */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  padding: 24px 18px;
}
.contact-details a {
  color: var(--color-gold);
  text-decoration: underline;
}
.contact-details a:hover {
  color: var(--color-gold-dark);
}

/* End of CSS */