/* --------------------------------------------------
   STELLAR RENOVIERUNG - LUXURY PREMIUM STYLE CSS
   --------------------------------------------------
   Brand Colors:
     Primary:   #23405B (deep blue)
     Secondary: #8FA09B (muted sage)
     Accent:    #F5F4EF (off-white)
     Gold:      #C8A96B (luxury gold accent)
   Fonts:
     Display:   'Montserrat', sans-serif
     Body:      'Open Sans', sans-serif
   -------------------------------------------------- */

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

:root {
  --color-primary: #23405B;
  --color-secondary: #8FA09B;
  --color-accent: #F5F4EF;
  --color-gold: #C8A96B;
  --color-gold-dark: #a88a54;
  --color-dark: #1a2633;
  --color-light: #fff;
  --color-grey: #e6e6e6;
  --color-shadow: rgba(35, 64, 91, 0.08);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Open Sans', Arial, Helvetica, sans-serif;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-hover: 0 8px 32px rgba(200, 169, 107, 0.12);
  --section-spacing: 60px;
  --section-padding: 40px 20px;
  --gap-lg: 30px;
  --gap-md: 24px;
  --gap: 20px;
}

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: 1.7;
  font-size: 1rem;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

/* --------------------
   LAYOUT CONTAINERS
--------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.section {
  margin-bottom: var(--section-spacing);
  padding: var(--section-padding);
  background: var(--color-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

/* --------------------
   TYPOGRAPHY
--------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin: 0 0 12px 0;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.4rem;
  line-height: 1.15;
  margin-bottom: 18px;
}
h2 {
  font-size: 1.7rem;
  line-height: 1.2;
  margin-bottom: 14px;
}
h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
}
p, ul, ol {
  font-family: var(--font-body);
  color: var(--color-primary);
  font-size: 1rem;
  margin: 0 0 12px 0;
}
strong {
  font-weight: 700;
  color: var(--color-dark);
}

ul, ol {
  padding-left: 1.2em;
  margin-bottom: 12px;
}
ul li, ol li {
  margin-bottom: 6px;
}

/* --------------------
   HEADER & NAVIGATION
--------------------- */
header {
  background: var(--color-light);
  box-shadow: 0 2px 12px rgba(35,64,91,0.04);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: 18px 20px;
}
header img {
  height: 48px;
  width: auto;
  display: block;
}
nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--gap);
}
nav a {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  position: relative;
}
nav a:hover,
nav a:focus {
  background: var(--color-accent);
  color: var(--color-gold);
}
nav .cta-btn {
  background: linear-gradient(90deg, var(--color-gold) 60%, var(--color-gold-dark) 100%);
  color: var(--color-dark);
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(200,169,107,0.10);
  padding: 10px 24px;
  margin-left: 8px;
  transition: box-shadow var(--transition), background var(--transition), color var(--transition);
  letter-spacing: 0.02em;
}
nav .cta-btn:hover,
nav .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 rgba(200,169,107,0.18);
}

/* Hide mobile menu toggle on desktop */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus {
  background: var(--color-accent);
}

/* --------------------
   MOBILE NAVIGATION
--------------------- */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(35, 64, 91, 0.96);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0;
  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-gold);
  font-size: 2.2rem;
  margin: 24px 32px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover,
.mobile-menu-close:focus {
  color: var(--color-light);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0;
  margin: 40px 32px 0 0;
  width: 100%;
}
.mobile-nav a {
  color: var(--color-light);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  text-decoration: none;
  padding: 16px 0;
  border-bottom: 1px solid rgba(200,169,107,0.18);
  width: 100%;
  text-align: right;
  transition: color var(--transition), background var(--transition);
}
.mobile-nav a:hover,
.mobile-nav a:focus {
  color: var(--color-gold);
  background: rgba(245,244,239,0.04);
}

/* --------------------
   HERO & CTA BUTTONS
--------------------- */
.cta-btn {
  display: inline-block;
  background: linear-gradient(90deg, var(--color-gold) 60%, var(--color-gold-dark) 100%);
  color: var(--color-dark);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(200,169,107,0.10);
  cursor: pointer;
  margin-top: 12px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: box-shadow var(--transition), background var(--transition), color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.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 6px 24px rgba(200,169,107,0.18);
  transform: translateY(-2px) scale(1.03);
}

/* --------------------
   FLEXBOX GRIDS & CARDS
--------------------- */
.features-grid,
.team-grid,
.card-container,
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  justify-content: space-between;
  margin-top: 18px;
}
.features-grid > div,
.team-grid > div,
.card-container > div {
  background: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 22px 22px 22px;
  flex: 1 1 260px;
  min-width: 240px;
  max-width: 100%;
  margin-bottom: 20px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
  border: 1.5px solid transparent;
}
.features-grid > div:hover,
.team-grid > div:hover,
.card-container > div:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-gold);
  transform: translateY(-4px) scale(1.02);
}

.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 24px 20px;
  transition: box-shadow var(--transition), border-color var(--transition);
  border: 1.5px solid transparent;
}
.card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-gold);
}

.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.testimonials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  margin-top: 18px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  background: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  min-width: 260px;
  max-width: 360px;
  margin-bottom: 20px;
  border-left: 4px solid var(--color-gold);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-gold-dark);
}
.testimonial-card p {
  color: var(--color-dark);
  font-size: 1.05rem;
  font-style: italic;
  margin-bottom: 0;
}
.testimonial-card div {
  color: var(--color-primary);
  font-size: 0.98rem;
}
.testimonial-card div:last-child {
  color: var(--color-gold);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
}

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

/* --------------------
   FOOTER
--------------------- */
footer {
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: column;
  gap: var(--gap);
  padding: 40px 20px 20px 20px;
}
.footer-info {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--gap);
  margin-bottom: 12px;
}
.footer-info img {
  height: 38px;
  width: auto;
  margin-right: 18px;
}
.footer-info div {
  font-size: 0.98rem;
  color: var(--color-accent);
}
.footer-nav {
  display: flex;
  flex-direction: row;
  gap: var(--gap);
  margin-bottom: 10px;
}
.footer-nav a {
  color: var(--color-gold);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  transition: color var(--transition);
}
.footer-nav a:hover,
.footer-nav a:focus {
  color: var(--color-accent);
  text-decoration: underline;
}
.footer-legal {
  font-size: 0.92rem;
  color: var(--color-secondary);
  margin-top: 8px;
}

/* --------------------
   FORMS & LINKS
--------------------- */
a {
  color: var(--color-gold);
  text-decoration: underline;
  transition: color var(--transition);
}
a:hover,
a:focus {
  color: var(--color-primary);
  text-decoration: none;
}

/* --------------------
   COOKIE CONSENT BANNER
--------------------- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-light);
  color: var(--color-primary);
  box-shadow: 0 -2px 24px rgba(35,64,91,0.10);
  z-index: 99999;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: 24px 20px;
  border-top: 2px solid var(--color-gold);
  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__text {
  flex: 1 1 0;
  font-size: 1rem;
  color: var(--color-primary);
}
.cookie-banner__actions {
  display: flex;
  flex-direction: row;
  gap: 14px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-btn.accept {
  background: linear-gradient(90deg, var(--color-gold) 60%, var(--color-gold-dark) 100%);
  color: var(--color-dark);
  box-shadow: 0 2px 8px rgba(200,169,107,0.10);
}
.cookie-btn.accept:hover,
.cookie-btn.accept:focus {
  background: linear-gradient(90deg, var(--color-gold-dark) 60%, var(--color-gold) 100%);
  color: var(--color-primary);
}
.cookie-btn.reject {
  background: var(--color-secondary);
  color: var(--color-light);
}
.cookie-btn.reject:hover,
.cookie-btn.reject:focus {
  background: var(--color-primary);
  color: var(--color-gold);
}
.cookie-btn.settings {
  background: var(--color-accent);
  color: var(--color-primary);
  border: 1.5px solid var(--color-gold);
}
.cookie-btn.settings:hover,
.cookie-btn.settings:focus {
  background: var(--color-gold);
  color: var(--color-dark);
}

/* Cookie Modal */
.cookie-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(35,64,91,0.80);
  z-index: 100000;
  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-light);
  color: var(--color-primary);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(35,64,91,0.18);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: cookieModalIn 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.cookie-modal__header {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
}
.cookie-modal__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
}
.cookie-modal__close {
  background: none;
  border: none;
  color: var(--color-gold);
  font-size: 2rem;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal__close:hover,
.cookie-modal__close:focus {
  color: var(--color-primary);
}
.cookie-modal__categories {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 18px 0 0 0;
}
.cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  font-size: 1rem;
}
.cookie-category label {
  font-family: var(--font-body);
  color: var(--color-primary);
  font-size: 1rem;
}
.cookie-category input[type="checkbox"] {
  accent-color: var(--color-gold);
  width: 20px;
  height: 20px;
  margin-right: 6px;
}
.cookie-category.essential label {
  color: var(--color-secondary);
  font-style: italic;
}
.cookie-category.essential input[type="checkbox"] {
  display: none;
}
.cookie-modal__actions {
  display: flex;
  flex-direction: row;
  gap: 14px;
  margin-top: 18px;
}

/* --------------------
   RESPONSIVE DESIGN
--------------------- */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .features-grid > div,
  .team-grid > div,
  .card-container > div {
    min-width: 180px;
    padding: 22px 14px 16px 14px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
  }
  .features-grid,
  .team-grid,
  .card-container,
  .content-grid,
  .testimonials {
    gap: 16px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    padding: 14px 10px;
  }
  nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .features-grid,
  .team-grid,
  .card-container,
  .content-grid,
  .testimonials {
    flex-direction: column;
    gap: 16px;
  }
  .features-grid > div,
  .team-grid > div,
  .card-container > div,
  .testimonial-card {
    min-width: 0;
    width: 100%;
    max-width: 100%;
    padding: 18px 10px 14px 10px;
  }
  .section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .footer-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .footer-nav {
    flex-direction: column;
    gap: 8px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 18px 8px;
  }
  .cookie-banner__actions {
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }
  .cookie-modal__content {
    min-width: 0;
    padding: 22px 8px 16px 8px;
  }
}
@media (max-width: 480px) {
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.1rem; }
  .cta-btn { font-size: 1rem; padding: 10px 16px; }
  .footer-info img { height: 28px; }
}

/* --------------------
   MICRO-INTERACTIONS
--------------------- */
.cta-btn:active,
.cookie-btn:active {
  transform: scale(0.97);
}
.features-grid > div:active,
.team-grid > div:active,
.card:active {
  transform: scale(0.98);
}

/* --------------------
   MISCELLANEOUS
--------------------- */
::-webkit-scrollbar {
  width: 10px;
  background: var(--color-accent);
}
::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: 6px;
}

/* Hide outline except for keyboard navigation */
:focus:not(:focus-visible) {
  outline: none;
}
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* --------------------
   PRINT STYLES
--------------------- */
@media print {
  header, footer, .cookie-banner, .mobile-menu { display: none !important; }
  .section, .container { box-shadow: none !important; background: #fff !important; }
}