/* =========================
   SchoorsteenSchitter CSS
   gradient_modern style
   ========================= */

/* 1. CSS Variables for Brand and Gradients */
:root {
  --color-primary: #163247;
  --color-secondary: #E5EDF2;
  --color-accent: #F5B041;
  --color-white: #fff;
  --color-black: #181C20;
  --color-grey: #f7f9fa;
  --color-grey-dark: #3A4A5D;
  --color-shadow: rgba(22, 50, 71, 0.08);
  --gradient-main: linear-gradient(90deg, #163247 0%, #3A4A5D 100%);
  --gradient-accent: linear-gradient(90deg, #F5B041 0%, #E5EDF2 100%);
  --gradient-hero: linear-gradient(120deg, #163247 0%, #E5EDF2 100%);
  --gradient-card: linear-gradient(120deg, #E5EDF2 0%, #fff 100%);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  --transition: 0.25s 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(22,50,71,0.12);
}

/* 2. Reset & Base Styles */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-grey);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-accent);
}

/* 3. Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0 0 16px 0;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}
h1 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}
h2 {
  font-size: 1.6rem;
  margin-bottom: 18px;
}
h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}
p {
  margin: 0 0 16px 0;
  font-size: 1rem;
  color: var(--color-grey-dark);
}
strong {
  font-weight: 600;
  color: var(--color-primary);
}
ul, ol {
  padding-left: 20px;
  margin: 0 0 16px 0;
}
li {
  margin-bottom: 8px;
  font-size: 1rem;
}

/* 4. 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: 0;
}

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

/* 5. Header & Navigation */
header {
  background: var(--gradient-main);
  color: var(--color-white);
  position: relative;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(22,50,71,0.04);
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 20px;
}
header img {
  height: 48px;
  width: auto;
}
header nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
}
header nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}
.btn-primary {
  background: var(--gradient-accent);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), color var(--transition);
  margin-left: 16px;
  display: inline-block;
  text-align: center;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, #E5EDF2 0%, #F5B041 100%);
  color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}
.btn-secondary {
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), color var(--transition);
  margin-top: 16px;
  display: inline-block;
  text-align: center;
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

/* 6. Hero Section */
.hero {
  background: var(--gradient-hero);
  color: var(--color-primary);
  padding: 60px 0 60px 0;
  margin-bottom: 60px;
  position: relative;
}
.hero .container {
  align-items: center;
  justify-content: center;
}
.hero .content-wrapper {
  align-items: flex-start;
  max-width: 600px;
  background: rgba(255,255,255,0.85);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 40px 32px;
  gap: 18px;
}
.hero h1 {
  color: var(--color-primary);
  font-size: 2.4rem;
  margin-bottom: 18px;
}
.hero p {
  color: var(--color-grey-dark);
  font-size: 1.1rem;
  margin-bottom: 24px;
}

/* 7. Feature Grid & Cards */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 24px;
}
.feature-grid > div {
  background: var(--gradient-card);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  flex: 1 1 220px;
  min-width: 220px;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px) scale(1.02);
}

/* 8. Card Containers */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--gradient-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.01);
}

/* 9. Content Grid */
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}

/* 10. Text-Image Section */
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.text-image-section > div {
  flex: 1 1 280px;
  min-width: 220px;
}

/* 11. Testimonial Cards */
.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 24px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--color-secondary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  min-width: 220px;
  max-width: 340px;
  flex: 1 1 220px;
  color: var(--color-primary);
  font-size: 1rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card p {
  color: var(--color-primary);
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.testimonial-card span {
  color: var(--color-grey-dark);
  font-size: 0.95rem;
  font-style: italic;
}
.testimonial-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.01);
}

/* 12. Feature Item */
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* 13. Tables */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
  overflow: hidden;
}
table th, table td {
  padding: 16px 12px;
  text-align: left;
  font-size: 1rem;
}
table th {
  background: var(--color-secondary);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 600;
}
table tr:not(:last-child) {
  border-bottom: 1px solid #e0e6ea;
}
table td {
  color: var(--color-grey-dark);
}

/* 14. Footer */
footer {
  background: var(--gradient-main);
  color: var(--color-white);
  padding: 40px 0 20px 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}
footer nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
}
footer nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  opacity: 0.85;
  transition: opacity var(--transition), color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  opacity: 1;
  color: var(--color-accent);
}
footer .contact-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.98rem;
  color: var(--color-white);
  opacity: 0.92;
}

/* 15. Hamburger Menu (Mobile) */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-accent);
  cursor: pointer;
  margin-left: 12px;
  z-index: 120;
  transition: color var(--transition);
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  color: var(--color-white);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--gradient-main);
  z-index: 2000;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
  animation: slideInMenu 0.35s cubic-bezier(.4,0,.2,1);
}
@keyframes slideInMenu {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-white);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  align-items: flex-start;
  padding: 40px 32px;
}
.mobile-nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  opacity: 0.95;
  transition: color var(--transition), opacity var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-accent);
  opacity: 1;
}

/* 16. Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--gradient-main);
  color: var(--color-white);
  padding: 24px 20px 20px 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  box-shadow: 0 -2px 16px rgba(22,50,71,0.10);
  animation: slideUpBanner 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes slideUpBanner {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  color: var(--color-white);
  margin: 0 0 8px 0;
  font-size: 1rem;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 4px;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-card);
}
.cookie-banner .accept {
  background: var(--gradient-accent);
  color: var(--color-primary);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: linear-gradient(90deg, #E5EDF2 0%, #F5B041 100%);
  color: var(--color-primary);
}
.cookie-banner .reject {
  background: var(--color-white);
  color: var(--color-primary);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-accent);
  color: var(--color-primary);
}
.cookie-banner .settings {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* 17. Cookie Preferences Modal */
.cookie-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(22,50,71,0.65);
  z-index: 4000;
  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;
  animation: fadeInModal 0.3s cubic-bezier(.4,0,.2,1);
}
@keyframes fadeInModal {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal-content {
  background: var(--color-white);
  color: var(--color-primary);
  border-radius: var(--radius);
  box-shadow: 0 8px 40px rgba(22,50,71,0.18);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  animation: slideDownModal 0.3s cubic-bezier(.4,0,.2,1);
}
@keyframes slideDownModal {
  from { transform: translateY(-40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-modal-content h2 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}
.cookie-modal-content .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal-content .cookie-category label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary);
}
.cookie-modal-content .cookie-category input[type="checkbox"] {
  accent-color: var(--color-accent);
  width: 20px;
  height: 20px;
}
.cookie-modal-content .cookie-category .always-on {
  color: var(--color-grey-dark);
  font-size: 0.98rem;
  font-style: italic;
  margin-left: 8px;
}
.cookie-modal-content .cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 10px;
}
.cookie-modal-content button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-card);
}
.cookie-modal-content .save {
  background: var(--gradient-accent);
  color: var(--color-primary);
}
.cookie-modal-content .save:hover, .cookie-modal-content .save:focus {
  background: linear-gradient(90deg, #E5EDF2 0%, #F5B041 100%);
  color: var(--color-primary);
}
.cookie-modal-content .cancel {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-accent);
}
.cookie-modal-content .cancel:hover, .cookie-modal-content .cancel:focus {
  background: var(--color-accent);
  color: var(--color-primary);
}
.cookie-modal-content .close-modal {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal-content .close-modal:hover, .cookie-modal-content .close-modal:focus {
  color: var(--color-primary);
}

/* 18. Responsive Design (Mobile First) */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .feature-grid > div, .testimonial-card {
    max-width: 100%;
  }
  footer .container {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    gap: 12px;
    padding: 12px 10px;
  }
  header nav {
    display: none;
  }
  .btn-primary {
    margin-left: 0;
    padding: 10px 18px;
    font-size: 0.98rem;
  }
  .mobile-menu-toggle {
    display: block;
    position: absolute;
    top: 18px;
    right: 18px;
  }
  .hero .content-wrapper {
    padding: 28px 12px;
  }
  .feature-grid {
    flex-direction: column;
    gap: 18px;
  }
  .testimonial-slider {
    flex-direction: column;
    gap: 18px;
  }
  .card-container, .content-grid {
    flex-direction: column;
    gap: 18px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .section {
    padding: 28px 10px;
    margin-bottom: 36px;
  }
  footer {
    padding: 28px 0 12px 0;
  }
  .cookie-modal-content {
    min-width: 90vw;
    padding: 24px 10px 18px 10px;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .hero {
    padding: 32px 0 32px 0;
  }
  .hero .content-wrapper {
    padding: 16px 4px;
  }
  .section {
    padding: 16px 4px;
    margin-bottom: 24px;
  }
  .cookie-banner {
    padding: 16px 4px 12px 4px;
  }
}

/* 19. Micro-interactions & Transitions */
button, .btn-primary, .btn-secondary, .cookie-banner button, .cookie-modal-content button {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
}

/* 20. Utility Classes */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-24 { margin-top: 24px !important; }
.mb-24 { margin-bottom: 24px !important; }
.text-center { text-align: center !important; }

/* 21. Hide visually (for accessibility) */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* 22. Miscellaneous */
::-webkit-scrollbar {
  width: 8px;
  background: var(--color-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 8px;
}

/* 23. Prevent Overlapping */
.section, .card, .testimonial-card, .feature-grid > div, .content-grid > *, .card-container > * {
  margin-bottom: 20px;
}

/* 24. Remove absolute for content cards (only for decorative) */
/* No absolute positioning for .card, .testimonial-card, etc. */

/* 25. Visual Hierarchy */
.section h2 {
  margin-top: 0;
  margin-bottom: 18px;
  font-size: 1.5rem;
  color: var(--color-primary);
}
.section h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
  color: var(--color-primary);
}

/* 26. Accessibility: Focus Styles */
a:focus, button:focus, .btn-primary:focus, .btn-secondary:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* 27. Modal Overlay Scroll Lock */
body.modal-open {
  overflow: hidden;
}

/* END CSS */