/* =========================
   FliesenProfi Berlin – Modern Bold CSS
   ========================= */

/* ====== FONT IMPORTS ====== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Roboto:wght@400;500;700&display=swap');

:root {
  --color-primary: #234060;
  --color-secondary: #A8B2B9;
  --color-accent: #F0F5F8;
  --color-white: #fff;
  --color-black: #181C22;
  --color-cta: #FFB400;
  --color-cta-hover: #FF8C00;
  --color-error: #E53935;
  --color-success: #43A047;
  --shadow-card: 0 4px 24px 0 rgba(35,64,96,0.10);
  --shadow-bold: 0 8px 32px 0 rgba(35,64,96,0.18);
  --radius-card: 18px;
  --radius-btn: 32px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
  --gap-section: 60px;
  --gap-card: 24px;
  --gap-content: 20px;
  --gap-feature: 15px;
}

html {
  box-sizing: border-box;
  font-size: 18px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-accent);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  line-height: 1.6;
  font-weight: 400;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--gap-content);
}

/* ====== TYPOGRAPHY ====== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  margin: 0 0 12px 0;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}
h1 {
  font-size: 2.4rem;
  line-height: 1.1;
}
h2 {
  font-size: 2rem;
  line-height: 1.15;
}
h3 {
  font-size: 1.3rem;
  font-weight: 700;
}
h4, h5, h6 {
  font-size: 1.1rem;
  font-weight: 700;
}
p, ul, ol {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-primary);
  margin: 0 0 10px 0;
}
ul, ol {
  padding-left: 1.2em;
}
strong {
  font-weight: 700;
  color: var(--color-primary);
}

/* ====== HEADER & NAVIGATION ====== */
header {
  background: var(--color-white);
  box-shadow: 0 2px 12px 0 rgba(35,64,96,0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  gap: 20px;
}
header img {
  height: 48px;
  width: auto;
  margin-right: 24px;
}
nav {
  display: flex;
  align-items: center;
  gap: 18px;
}
nav a {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  padding: 8px 18px;
  border-radius: var(--radius-btn);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  font-size: 1rem;
  letter-spacing: 0.5px;
  position: relative;
}
nav a:hover, nav a:focus {
  background: var(--color-accent);
  color: var(--color-cta-hover);
}
nav a.cta {
  background: var(--color-cta);
  color: var(--color-primary);
  font-weight: 900;
  box-shadow: 0 2px 8px 0 rgba(255,180,0,0.10);
  border: none;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
nav a.cta:hover, nav a.cta:focus {
  background: var(--color-cta-hover);
  color: var(--color-white);
  box-shadow: 0 4px 16px 0 rgba(255,140,0,0.18);
}

/* ====== MOBILE NAVIGATION ====== */
.mobile-menu-toggle {
  display: none;
  background: var(--color-cta);
  color: var(--color-primary);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 2rem;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  box-shadow: 0 2px 8px 0 rgba(255,180,0,0.10);
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--color-cta-hover);
  color: var(--color-white);
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(35,64,96,0.98);
  z-index: 9999;
  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);
  padding: 0;
  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-cta);
  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-cta-hover);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 24px;
  margin: 60px 32px 0 0;
}
.mobile-nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  text-decoration: none;
  padding: 12px 0;
  border-radius: 0;
  transition: color var(--transition);
}
.mobile-nav a.cta {
  background: var(--color-cta);
  color: var(--color-primary);
  padding: 12px 32px;
  border-radius: var(--radius-btn);
  margin-top: 12px;
  font-size: 1.1rem;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-cta);
}
.mobile-nav a.cta:hover, .mobile-nav a.cta:focus {
  background: var(--color-cta-hover);
  color: var(--color-white);
}

@media (max-width: 1024px) {
  nav {
    gap: 10px;
  }
}
@media (max-width: 900px) {
  nav {
    gap: 6px;
  }
}
@media (max-width: 768px) {
  header .container {
    flex-direction: row;
    gap: 10px;
  }
  nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

/* ====== SECTIONS & LAYOUTS ====== */
section {
  margin-bottom: var(--gap-section);
  padding: 40px 20px;
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  position: relative;
}

@media (max-width: 768px) {
  section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
}
.card {
  background: var(--color-accent);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  padding: 24px;
  min-width: 260px;
  flex: 1 1 300px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .card:focus-within {
  box-shadow: var(--shadow-bold);
  transform: translateY(-4px) scale(1.02);
}

.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;
}
@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--color-accent);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  max-width: 600px;
  color: var(--color-black);
  font-size: 1.1rem;
  font-family: var(--font-body);
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover, .testimonial-card:focus-within {
  box-shadow: var(--shadow-bold);
  transform: translateY(-2px) scale(1.01);
}
.testimonial-card span {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1rem;
}
.testimonial-card div {
  color: #FFB400;
  font-size: 1.3rem;
  font-family: var(--font-display);
  letter-spacing: 2px;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-accent);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
}

/* ====== FEATURE & SERVICE GRIDS ====== */
.feature-grid, .service-grid, .project-list, .image-gallery, .image-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 18px;
  margin-bottom: 18px;
}
.feature-grid > div, .service-grid > div, .project-list > div, .image-gallery > img, .image-grid > img {
  flex: 1 1 220px;
  min-width: 220px;
  background: var(--color-accent);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 20px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .service-grid > div:hover, .project-list > div:hover {
  box-shadow: var(--shadow-bold);
  transform: translateY(-4px) scale(1.02);
}
.image-gallery > img, .image-grid > img {
  padding: 0;
  box-shadow: var(--shadow-card);
  background: var(--color-white);
  margin-bottom: 0;
  transition: box-shadow var(--transition), transform var(--transition);
}
.image-gallery > img:hover, .image-grid > img:hover {
  box-shadow: var(--shadow-bold);
  transform: scale(1.04);
}

@media (max-width: 900px) {
  .feature-grid > div, .service-grid > div, .project-list > div {
    min-width: 180px;
    flex: 1 1 180px;
  }
}
@media (max-width: 768px) {
  .feature-grid, .service-grid, .project-list, .image-gallery, .image-grid {
    flex-direction: column;
    gap: 18px;
  }
  .feature-grid > div, .service-grid > div, .project-list > div {
    min-width: 0;
    width: 100%;
  }
}

/* ====== BEFORE-AFTER SLIDER ====== */
.before-after-slider {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 24px 0;
  flex-wrap: wrap;
}
.before-after-slider span {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1rem;
  margin: 0 8px;
}
.before-after-slider img {
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  max-width: 220px;
  min-width: 120px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.before-after-slider img:hover {
  box-shadow: var(--shadow-bold);
  transform: scale(1.03);
}
@media (max-width: 768px) {
  .before-after-slider {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .before-after-slider img {
    max-width: 100%;
  }
}

/* ====== CTA BUTTONS ====== */
.cta, .btn, button, input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-cta);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  border: none;
  border-radius: var(--radius-btn);
  padding: 14px 36px;
  margin-top: 10px;
  margin-bottom: 10px;
  cursor: pointer;
  box-shadow: 0 2px 8px 0 rgba(255,180,0,0.10);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  letter-spacing: 0.5px;
}
.cta:hover, .btn:hover, button:hover, input[type="submit"]:hover,
.cta:focus, .btn:focus, button:focus, input[type="submit"]:focus {
  background: var(--color-cta-hover);
  color: var(--color-white);
  box-shadow: 0 4px 16px 0 rgba(255,140,0,0.18);
  transform: translateY(-2px) scale(1.03);
}

/* ====== FAQ ACCORDION ====== */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-accordion > div {
  background: var(--color-accent);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 18px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.faq-accordion > div:hover {
  box-shadow: var(--shadow-bold);
  transform: scale(1.01);
}
.faq-accordion h3 {
  font-size: 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 8px;
}
.faq-accordion p {
  font-size: 1rem;
  color: var(--color-primary);
}

/* ====== CONTACT DETAILS & MAP ====== */
.contact-details {
  background: var(--color-accent);
  border-radius: var(--radius-card);
  padding: 18px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.map {
  margin-top: 10px;
  background: var(--color-accent);
  border-radius: var(--radius-card);
  padding: 12px 18px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ====== FOOTER ====== */
footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 40px 0 0 0;
  margin-top: 60px;
}
footer .container {
  display: flex;
  flex-direction: column;
  gap: 0;
}
footer .content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding-bottom: 24px;
}
footer img {
  height: 40px;
  margin-bottom: 10px;
}
footer nav {
  display: flex;
  gap: 18px;
  margin-bottom: 10px;
}
footer nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
  transition: color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-cta);
}
footer p {
  color: var(--color-accent);
  font-size: 0.95rem;
  margin: 0 0 4px 0;
  text-align: center;
}

@media (max-width: 768px) {
  footer .content-wrapper {
    gap: 10px;
    padding-bottom: 12px;
  }
  footer nav {
    gap: 10px;
  }
}

/* ====== COOKIE CONSENT BANNER ====== */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 -4px 24px 0 rgba(35,64,96,0.10);
  z-index: 99999;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  font-size: 1rem;
  border-radius: 24px 24px 0 0;
  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 60%;
  font-family: var(--font-body);
  color: var(--color-primary);
}
.cookie-banner__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.cookie-banner__btn {
  background: var(--color-cta);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 900;
  border: none;
  border-radius: var(--radius-btn);
  padding: 10px 28px;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px 0 rgba(255,180,0,0.10);
}
.cookie-banner__btn:hover, .cookie-banner__btn:focus {
  background: var(--color-cta-hover);
  color: var(--color-white);
}
.cookie-banner__btn--secondary {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-banner__btn--secondary:hover, .cookie-banner__btn--secondary:focus {
  background: var(--color-primary);
  color: var(--color-accent);
}
@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 10px;
    font-size: 0.98rem;
  }
  .cookie-banner__actions {
    gap: 10px;
  }
}

/* ====== COOKIE MODAL ====== */
.cookie-modal-overlay {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(35,64,96,0.85);
  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-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-white);
  color: var(--color-primary);
  border-radius: 24px;
  box-shadow: var(--shadow-bold);
  padding: 36px 32px 28px 32px;
  max-width: 420px;
  width: 90vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: cookieModalIn 0.4s cubic-bezier(.4,0,.2,1);
  position: relative;
}
@keyframes cookieModalIn {
  from { transform: translateY(60px) scale(0.95); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--color-cta);
  font-size: 2rem;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal__close:hover, .cookie-modal__close:focus {
  color: var(--color-cta-hover);
}
.cookie-modal__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.3rem;
  margin-bottom: 8px;
}
.cookie-modal__category {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.cookie-modal__category label {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary);
}
.cookie-modal__toggle {
  width: 44px;
  height: 24px;
  background: var(--color-secondary);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-right: 8px;
}
.cookie-modal__toggle input {
  display: none;
}
.cookie-modal__toggle span {
  position: absolute;
  left: 3px;
  top: 3px;
  width: 18px;
  height: 18px;
  background: var(--color-white);
  border-radius: 50%;
  transition: left var(--transition), background var(--transition);
  box-shadow: 0 1px 4px 0 rgba(35,64,96,0.10);
}
.cookie-modal__toggle input:checked + span {
  left: 23px;
  background: var(--color-cta);
}
.cookie-modal__category--essential label {
  color: var(--color-success);
  font-weight: 700;
}
.cookie-modal__category--essential .cookie-modal__toggle {
  background: var(--color-success);
  cursor: not-allowed;
}
.cookie-modal__category--essential .cookie-modal__toggle span {
  background: var(--color-white);
}
.cookie-modal__actions {
  display: flex;
  gap: 16px;
  margin-top: 10px;
}
.cookie-modal__btn {
  background: var(--color-cta);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 900;
  border: none;
  border-radius: var(--radius-btn);
  padding: 10px 28px;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px 0 rgba(255,180,0,0.10);
}
.cookie-modal__btn:hover, .cookie-modal__btn:focus {
  background: var(--color-cta-hover);
  color: var(--color-white);
}
.cookie-modal__btn--secondary {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-modal__btn--secondary:hover, .cookie-modal__btn--secondary:focus {
  background: var(--color-primary);
  color: var(--color-accent);
}
@media (max-width: 480px) {
  .cookie-modal {
    padding: 18px 6px 14px 6px;
    max-width: 98vw;
  }
}

/* ====== MISCELLANEOUS ====== */
.filter-by-service {
  margin: 18px 0 0 0;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-primary);
}
.contact-prompt {
  background: var(--color-accent);
  border-radius: var(--radius-card);
  padding: 18px 24px;
  margin-top: 20px;
  box-shadow: var(--shadow-card);
  font-size: 1rem;
}
.process-icons {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-top: 12px;
}

/* ====== RESPONSIVE ADJUSTMENTS ====== */
@media (max-width: 600px) {
  html {
    font-size: 16px;
  }
  h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.2rem;
  }
  .cta, .btn, button, input[type="submit"] {
    font-size: 1rem;
    padding: 12px 18px;
  }
}

/* ====== GEOMETRIC DECORATIVE SHAPES (OPTIONAL) ====== */
.section::before {
  content: '';
  display: block;
  position: absolute;
  top: -24px;
  left: -24px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-cta) 60%, var(--color-accent) 100%);
  border-radius: 18px 0 32px 0;
  opacity: 0.13;
  z-index: 0;
  pointer-events: none;
}
.section:last-child::before {
  display: none;
}

/* ====== ACCESSIBILITY ====== */
:focus {
  outline: 2px solid var(--color-cta);
  outline-offset: 2px;
}

/* ====== PREVENT OVERLAPPING ====== */
section, .card, .testimonial-card, .feature-item, .faq-accordion > div, .contact-details, .map, .content-wrapper > * {
  margin-bottom: 20px;
}

/* ====== HIDE/SHOW CLASSES FOR JS ====== */
.hide {
  display: none !important;
}
.show {
  display: block !important;
}

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