/* ==== CSS RESET & NORMALIZATION ==== */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *::before, *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}
body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, figcaption, blockquote, dl, dd {
  margin: 0;
}
ul, ol {
  list-style: none;
}
a {
  color: inherit;
  text-decoration: none;
}
img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}
button, input, textarea, select {
  font: inherit;
  background: none;
  border: none;
  outline: none;
}
button {
  cursor: pointer;
}

/* ==== NATURE ORGANIC BRAND VARIABLES ==== */
:root {
  --color-primary: #263238;   /* Deep earth - text, headings */
  --color-bg: #f7f8f4;        /* Soft sand - main background */
  --color-secondary: #F0F4F8; /* Subtle stone gray */
  --color-accent: #8C4D1B;    /* Organic brown - accent, buttons */
  --color-accent-light: #B46A2A; /* Warm terracotta accent */
  --color-green: #4C7352;     /* Soft leafy green accent */
  --color-success: #4CAF50;
  --color-error: #D32F2F;
  --color-warning: #FFB74D;
  --color-white: #fff;
  --color-bg-card: #f3f2ec;
  --color-bg-footer: #e9ede7;
  --color-shadow: rgba(44, 64, 52, 0.07);
  --radius-card: 18px;
  --radius-btn: 32px;
  --radius-rnd: 50px;
  --font-display: 'Montserrat', Helvetica, Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-primary);
  background: var(--color-bg);
  min-height: 100vh;
  font-size: 1rem;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 16px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}

main > section {
  margin-bottom: 60px;
  background: var(--color-secondary);
  border-radius: var(--radius-card);
  box-shadow: 0 2px 12px var(--color-shadow);
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
h1 { font-size: 2.5rem; font-weight: 700; margin-bottom: 16px; }
h2 { font-size: 2rem; font-weight: 600; margin-bottom: 12px; }
h3 { font-size: 1.5rem; font-weight: 600; margin-bottom: 8px; }
h4 { font-size: 1.2rem; font-weight: 500; }

p, ul, ol, li {
  margin-bottom: 0;
  font-size: 1rem;
}

ul, ol {
  margin-left: 1.5em;
}

strong {
  font-weight: 600;
  color: var(--color-accent);
}

.text-section {
  margin: 0;
  padding: 0;
  font-size: 1.1rem;
}

 /* === HEADER & NAVIGATION === */
header {
  background: var(--color-white);
  box-shadow: 0 2px 12px var(--color-shadow);
  border-radius: 0 0 36px 36px;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: row;
  gap: 24px;
  padding: 16px 16px;
}
header img[alt="VectorGlide Renovierung"] {
  height: 48px;
  width: auto;
  border-radius: 16px;
  background: none;
}
nav {
  display: flex;
  gap: 20px;
  align-items: center;
}
nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-primary);
  padding: 8px 14px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}
nav a:hover, nav a:focus {
  background: var(--color-accent-light);
  color: var(--color-white);
}
.btn-primary {
  background: var(--color-green);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  padding: 11px 30px;
  border-radius: var(--radius-btn);
  box-shadow: 0 2px 5px var(--color-shadow);
  border: none;
  margin-left: 12px;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  display: inline-block;
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 6px 24px var(--color-shadow);
}

.mobile-menu-toggle {
  display: none;
  background: var(--color-green);
  color: var(--color-white);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  border: none;
  font-size: 1.6rem;
  align-items: center;
  justify-content: center;
  transition: background 0.25s;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--color-accent);
}

/* ==== MOBILE MENU ==== */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-bg);
  z-index: 999;
  transform: translateX(-100%);
  opacity: 0;
  transition: transform 0.44s cubic-bezier(.68,-0.55,.27,1.55), opacity 0.34s;
  display: flex;
  flex-direction: column;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
}
.mobile-menu-close {
  align-self: flex-end;
  margin: 30px 32px 0 0;
  font-size: 2.5rem;
  color: var(--color-green);
  background: none;
  border: none;
  transition: color 0.2s;
  z-index: 1001;
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-accent);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin: 0 auto;
  margin-top: 40px;
  align-items: center;
  width: 100%;
}
.mobile-nav a {
  font-size: 1.35rem;
  color: var(--color-primary);
  padding: 15px 32px;
  border-radius: 24px;
  transition: background 0.15s, color 0.15s;
  font-family: var(--font-display);
  width: 80%;
  text-align: center;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-accent-light);
  color: var(--color-white);
}

/* ========== MAIN SECTIONS ========== */
.features-grid, .usp-grid, .services-list, .steps-list, .projects-list, .testimonials-preview, .testimonials-list, .footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.features-grid, .usp-grid, .services-list, .projects-list, .testimonials-preview, .testimonials-list {
  justify-content: flex-start;
}
.feature, .usp, .service, .step, .project, .testimonial-card {
  background: var(--color-bg-card);
  box-shadow: 0 2px 8px var(--color-shadow);
  border-radius: var(--radius-card);
  padding: 26px 22px 22px 22px;
  min-width: 220px;
  max-width: 340px;
  flex: 1 1 240px;
  margin-bottom: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.feature img, .service img, .usp img, .step img {
  height: 42px;
  margin-bottom: 8px;
  filter: brightness(0.85) sepia(0.25) hue-rotate(-18deg);
}
.projects-list .project {
  min-width: 240px;
  max-width: 420px;
}

/* VISUAL ORGANIC EFFECTS */
.feature, .usp, .service, .testimonial-card, .step {
  border-radius: 36px 18px 36px 18px/28px 42px 22px 36px;
}
.testimonial-card {
  gap: 20px;
  background: var(--color-white);
  border: 2px solid var(--color-green);
  color: var(--color-primary);
  font-size: 1.15rem;
  position: relative;
  min-width: 240px;
  max-width: 420px;
}
.stars {
  font-size: 1.3rem;
  color: var(--color-accent-light);
  letter-spacing: 0.12em;
}
.stars.big {
  font-size: 2.2rem;
}

/* BUTTONS */
button, .btn-primary, .cookie-btn {
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.1s;
}
.btn-primary:active, .cookie-btn:active {
  transform: translateY(2px) scale(0.97);
}

/* ========== FAQ ACCORDION ========== */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.faq-item {
  background: var(--color-bg-card);
  border-radius: 26px;
  padding: 28px 22px;
  box-shadow: 0 2px 8px var(--color-shadow);
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item h2 {
  font-size: 1.25rem;
  cursor: pointer;
  margin-bottom: 6px;
}
.faq-answer {
  font-size: 1rem;
}

.quick-contact {
  margin-top: 10px;
}
.quick-contact a {
  text-decoration: underline;
  color: var(--color-accent);
}
.quick-contact a:hover {
  text-decoration: none;
  color: var(--color-green);
}

/* ========== CONTACT DETAILS ========== */
.contact-form-info, .contact-details {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-form-info ul, .contact-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact-form-info img, .contact-details img {
  height: 22px;
  width: 22px;
  margin-right: 11px;
  display: inline-block;
  vertical-align: middle;
}
.contact-details li, .contact-form-info li {
  display: flex;
  align-items: center;
  font-size: 1rem;
}
a[href^='mailto:'], a[href^='tel:'] {
  color: var(--color-accent);
  font-weight: 500;
  text-decoration: underline;
}
a[href^='mailto:']:hover, a[href^='tel:']:hover {
  text-decoration: none;
  color: var(--color-green);
}

/* ========== FOOTER ========== */
footer {
  background: var(--color-bg-footer);
  border-radius: 50px 50px 0 0/40px 40px 0 0;
  padding: 36px 0 10px 0;
  box-shadow: 0 -3px 14px var(--color-shadow);
  margin-top: 40px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: flex-start;
  margin-bottom: 16px;
}
.footer-links nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links nav a {
  color: var(--color-green);
  font-size: 1rem;
  border-radius: 8px;
  padding: 3px 4px;
}
.footer-links nav a:hover {
  color: var(--color-accent);
}
footer .text-section {
  margin-top: 6px;
  font-size: 1.1rem;
  color: var(--color-primary);
}

/* ========== COOKIE CONSENT BANNER & MODAL ========== */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-bg-footer);
  box-shadow: 0 -2px 16px var(--color-shadow);
  padding: 22px 20px;
  z-index: 1400;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 1rem;
  border-radius: 18px 18px 0 0;
  animation: slideInCookie 550ms cubic-bezier(.32,.94,.6,1.5);
}
@keyframes slideInCookie {
  from { transform: translateY(140%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-btn {
  margin-left: 14px;
  padding: 10px 20px;
  border-radius: var(--radius-btn);
  font-size: 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  border: none;
}
.cookie-banner .cookie-btn.accept {
  background: var(--color-green);
  color: var(--color-white);
}
.cookie-banner .cookie-btn.accept:hover, .cookie-banner .cookie-btn.accept:focus {
  background: var(--color-accent);
  color: var(--color-white);
}
.cookie-banner .cookie-btn.reject {
  background: var(--color-accent-light);
  color: var(--color-white);
}
.cookie-banner .cookie-btn.reject:hover, .cookie-banner .cookie-btn.reject:focus {
  background: var(--color-accent);
}
.cookie-banner .cookie-btn.settings {
  background: var(--color-bg);
  border: 1px solid var(--color-green);
  color: var(--color-green);
}
.cookie-banner .cookie-btn.settings:hover, .cookie-banner .cookie-btn.settings:focus {
  background: var(--color-green);
  color: var(--color-white);
}

.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(60,80,60,0.23);
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.35s;
}
.cookie-modal {
  background: var(--color-white);
  border-radius: 36px 18px/28px 42px 22px 36px;
  box-shadow: 0 4px 40px var(--color-shadow);
  padding: 38px 30px 22px 30px;
  max-width: 450px;
  width: 90vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: fadeInModal 460ms cubic-bezier(.68,-0.55,.27,1.55);
}
@keyframes fadeInModal {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.cookie-modal h3 {
  font-size: 1.35rem;
  margin-bottom: 8px;
  color: var(--color-accent);
}
.cookie-modal label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.cookie-modal input[type='checkbox'] {
  accent-color: var(--color-green);
  width: 18px;
  height: 18px;
}
.cookie-modal .modal-btn-row {
  display: flex;
  gap: 14px;
  justify-content: flex-end;
  margin-top: 10px;
}
.cookie-modal .modal-btn-row .cookie-btn {
  padding: 7px 16px;
}

/* ========== SHARED COMPONENT CLASSES ========== */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-card);
  box-shadow: 0 2px 8px var(--color-shadow);
  margin-bottom: 20px;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
}
.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;
}

/* ========== TABLET & DESKTOP RESPONSIVE ========== */
@media (max-width: 1120px) {
  .container {
    max-width: 96vw;
  }
  .features-grid, .usp-grid, .projects-list, .services-list, .testimonials-preview, .testimonials-list {
    justify-content: center;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 99vw;
    padding-left: 7px;
    padding-right: 7px;
  }
  .footer-links {
    flex-direction: column;
    gap: 14px;
  }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  header .container {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }
  nav {
    display: none;
  }
  .btn-primary {
    margin-left: 0;
    font-size: 1rem;
    padding: 10px 22px;
  }
  .mobile-menu-toggle {
    display: flex;
    margin-left: auto;
  }
  .testimonials-preview, .testimonials-list, .features-grid, .projects-list, .usp-grid, .services-list {
    justify-content: center;
    gap: 18px;
  }
  .feature, .usp, .service, .step, .project, .testimonial-card {
    min-width: 88vw;
    max-width: 96vw;
    padding: 17px 10px;
  }
  .section {
    margin-bottom: 36px;
    padding: 22px 5px;
  }
  .content-wrapper {
    gap: 18px;
  }
  .footer-links {
    flex-direction: column;
    gap: 12px;
  }
  .text-image-section, .content-grid {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
}

@media (max-width: 500px) {
  html { font-size: 14px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.4rem; }
  .btn-primary {
    padding: 10px 12px;
    font-size: 0.97rem;
  }
  .feature, .usp, .service, .step, .project, .testimonial-card {
    padding: 11px 3px 11px 7px;
  }
  .cookie-banner {
    flex-direction: column;
    gap: 14px;
    font-size: 0.98rem;
  }
  .cookie-modal {
    padding: 20px 7px 14px 7px;
  }
}

/* ========== MICRO INTERACTIONS ========== */
.feature, .usp, .service, .testimonial-card, .step, .faq-item {
  transition: box-shadow 0.18s cubic-bezier(.6,.6,.27,1), transform 0.14s, border-color 0.18s;
}
.feature:hover, .usp:hover, .service:hover, .testimonial-card:hover, .step:hover, .faq-item:hover {
  box-shadow: 0 8px 36px var(--color-shadow);
  transform: translateY(-4px) scale(1.015);
  border-color: var(--color-accent);
}

a[aria-current], nav a.active {
  background: var(--color-accent-light);
  color: var(--color-white);
}

/* === Hide mobile menu by default on desktop === */
@media (min-width: 769px) {
  .mobile-menu,
  .mobile-menu-toggle {
    display: none !important;
  }
  nav {
    display: flex !important;
  }
}

/* Utility classes (for possible use/future) */
.hide-on-mobile { display: none !important; }
@media (min-width: 769px) { .hide-on-mobile { display: initial !important; } }

/* ========== END ========= */