/* --------------------------------------------------
   SmartDesk Supplies — Luxury Premium Flexbox CSS
   -------------------------------------------------- */

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

/* 2. CSS Variables for Brand & Luxury Palette */
:root {
  --color-primary: #1C2732;
  --color-secondary: #F2F5F7;
  --color-bg: #FFFFFF;
  --color-accent: #007A4D;
  --color-gold: #C9A14A;
  --color-gold-dark: #A88B3B;
  --color-grey: #E5E8EB;
  --color-grey-dark: #B0B6BE;
  --color-shadow: rgba(28, 39, 50, 0.08);
  --color-shadow-strong: rgba(28, 39, 50, 0.16);
  --color-footer-bg: #181F26;
  --color-footer-text: #E5E8EB;
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Open Sans', Arial, sans-serif;
  --radius-card: 18px;
  --radius-btn: 24px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-card-hover: 0 8px 32px var(--color-shadow-strong);
  --shadow-gold: 0 2px 12px rgba(201,161,74,0.12);
}

/* 3. Reset & Base Styles */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-gold);
}

/* 4. Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.6em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.3rem;
  line-height: 1.15;
  margin-bottom: 0.7em;
}
h2 {
  font-size: 1.6rem;
  margin-bottom: 0.6em;
}
h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4em;
}
h4, h5, h6 {
  font-size: 1rem;
  margin-bottom: 0.3em;
}
p, ul, ol {
  margin-top: 0;
  margin-bottom: 1.1em;
}
ul, ol {
  padding-left: 1.2em;
}
strong {
  font-weight: 600;
}

/* 5. Container & Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.content-wrapper {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

/* 6. Section Spacing & Alignment */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: transparent;
}
@media (max-width: 768px) {
  section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
}

/* 7. Header & Navigation */
header {
  background: var(--color-bg);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}
.logo img {
  height: 44px;
  width: auto;
  display: block;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1rem;
  padding: 6px 0;
  position: relative;
  transition: color var(--transition);
}
.main-nav a:after {
  content: '';
  display: block;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--color-gold), var(--color-accent));
  border-radius: 2px;
  transition: width var(--transition);
  margin-top: 2px;
}
.main-nav a:hover:after, .main-nav a:focus:after {
  width: 100%;
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-gold);
}

/* Hide nav on mobile, show burger */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 12px;
  transition: color var(--transition);
}
.mobile-menu-toggle:hover {
  color: var(--color-gold);
}
@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/* 8. Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(28,39,50,0.98);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  transform: translateX(100%);
  transition: transform 0.35s 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 24px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover {
  color: var(--color-accent);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin: 40px 0 0 40px;
}
.mobile-nav a {
  color: var(--color-footer-text);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color var(--transition);
  position: relative;
}
.mobile-nav a:after {
  content: '';
  display: block;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--color-gold), var(--color-accent));
  border-radius: 2px;
  transition: width var(--transition);
  margin-top: 2px;
}
.mobile-nav a:hover:after, .mobile-nav a:focus:after {
  width: 100%;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-gold);
}
@media (max-width: 768px) {
  .mobile-nav {
    margin: 32px 0 0 20px;
    gap: 22px;
  }
}

/* 9. Buttons */
.btn, .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-btn);
  padding: 12px 32px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px var(--color-shadow);
  text-decoration: none;
  margin-top: 12px;
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}
.btn {
  background: var(--color-gold);
  color: var(--color-primary);
  border: 1.5px solid var(--color-gold);
}
.btn:hover, .btn:focus {
  background: var(--color-gold-dark);
  color: var(--color-bg);
  box-shadow: 0 4px 16px var(--color-shadow-strong);
}
.btn-primary {
  background: linear-gradient(90deg, var(--color-gold) 60%, var(--color-accent) 100%);
  color: var(--color-bg);
  border: 1.5px solid var(--color-gold);
  box-shadow: 0 2px 16px var(--color-shadow);
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, var(--color-accent) 60%, var(--color-gold) 100%);
  color: var(--color-bg);
  box-shadow: 0 6px 24px var(--color-shadow-strong);
}

/* 10. Cards & Flex Containers */
.card-container, .feature-grid, .product-cards, .solution-cards, .team-grid, .category-grid, .steps-grid, .blog-cards, .case-study-slider, .testimonials-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.card, .feature, .product-card, .solution-card, .team-member, .category-card, .step, .blog-card, .testimonial-card {
  background: var(--color-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 32px 28px 28px 28px;
  margin-bottom: 20px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
  min-width: 240px;
  flex: 1 1 260px;
  max-width: 340px;
}
.card:hover, .feature:hover, .product-card:hover, .solution-card:hover, .team-member:hover, .category-card:hover, .step:hover, .blog-card:hover {
  box-shadow: var(--shadow-card-hover), var(--shadow-gold);
  transform: translateY(-4px) scale(1.025);
}

/* Testimonial Card Special Styling */
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  background: var(--color-secondary);
  color: var(--color-primary);
  border-left: 4px solid var(--color-gold);
  box-shadow: 0 2px 12px var(--color-shadow);
  border-radius: var(--radius-card);
  padding: 20px 28px;
  margin-bottom: 20px;
  min-width: 220px;
  max-width: 420px;
  font-size: 1.05rem;
}
.testimonial-card p {
  color: var(--color-primary);
  font-style: italic;
  margin-bottom: 0.5em;
}
.testimonial-card span {
  color: var(--color-gold);
  font-weight: 600;
  font-size: 0.98em;
}

/* 11. Content Grids & Flex Patterns */
.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;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* 12. Responsive Flex Direction */
@media (max-width: 900px) {
  .card-container, .feature-grid, .product-cards, .solution-cards, .team-grid, .category-grid, .steps-grid, .blog-cards, .case-study-slider, .testimonials-slider {
    flex-direction: column;
    gap: 20px;
  }
  .content-grid, .text-image-section {
    flex-direction: column;
    gap: 20px;
  }
}

/* 13. FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-item {
  background: var(--color-secondary);
  border-radius: var(--radius-card);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 20px 28px;
  margin-bottom: 10px;
  transition: box-shadow var(--transition);
}
.faq-item h3 {
  font-size: 1.1rem;
  color: var(--color-gold);
  margin-bottom: 0.4em;
}
.faq-item p {
  margin-bottom: 0;
}

/* 14. Pagination */
.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
  align-items: center;
  justify-content: flex-start;
}
.pagination a {
  background: var(--color-secondary);
  color: var(--color-primary);
  border-radius: 16px;
  padding: 6px 18px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  transition: background var(--transition), color var(--transition);
  border: 1px solid var(--color-grey);
}
.pagination a:hover, .pagination a:focus {
  background: var(--color-gold);
  color: var(--color-bg);
  border-color: var(--color-gold);
}

/* 15. Categories Filter */
.categories-filter {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 24px 0 8px 0;
  flex-wrap: wrap;
}
.categories-filter span {
  font-weight: 600;
  color: var(--color-primary);
}
.categories-filter a {
  background: var(--color-secondary);
  color: var(--color-primary);
  border-radius: 14px;
  padding: 4px 14px;
  font-size: 0.98rem;
  font-family: var(--font-display);
  font-weight: 500;
  border: 1px solid var(--color-grey);
  transition: background var(--transition), color var(--transition);
}
.categories-filter a:hover, .categories-filter a:focus {
  background: var(--color-gold);
  color: var(--color-bg);
  border-color: var(--color-gold);
}

/* 16. Newsletter Form */
.newsletter-form {
  background: var(--color-secondary);
  border-radius: var(--radius-card);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 24px 32px;
  margin-top: 18px;
  font-size: 1.05rem;
}
.newsletter-form a {
  color: var(--color-accent);
  font-weight: 600;
}

/* 17. Footer */
footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 48px 0 24px 0;
  font-size: 1rem;
  margin-top: 60px;
}
footer .container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-bottom: 12px;
}
.footer-nav a {
  color: var(--color-gold);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-accent);
}
.footer-info {
  color: var(--color-footer-text);
  font-size: 0.98rem;
  opacity: 0.92;
}
@media (max-width: 768px) {
  footer .container {
    padding-left: 8px;
    padding-right: 8px;
  }
  .footer-nav {
    gap: 16px;
  }
}

/* 18. Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-bg);
  color: var(--color-primary);
  box-shadow: 0 -2px 16px var(--color-shadow);
  z-index: 99999;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  font-size: 1rem;
  animation: cookie-slide-in 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes cookie-slide-in {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0;
  flex: 1 1 auto;
}
.cookie-banner .cookie-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-btn);
  padding: 8px 22px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-banner .accept {
  background: var(--color-gold);
  color: var(--color-primary);
  border: 1.5px solid var(--color-gold);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-gold-dark);
  color: var(--color-bg);
}
.cookie-banner .reject {
  background: var(--color-secondary);
  color: var(--color-primary);
  border: 1.5px solid var(--color-grey-dark);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-grey-dark);
  color: var(--color-bg);
}
.cookie-banner .settings {
  background: var(--color-bg);
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-accent);
  color: var(--color-bg);
}
@media (max-width: 600px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 10px;
    font-size: 0.98rem;
  }
  .cookie-banner .cookie-actions {
    gap: 10px;
  }
}

/* 19. Cookie Modal */
.cookie-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(28,39,50,0.75);
  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-bg);
  color: var(--color-primary);
  border-radius: var(--radius-card);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 95vw;
  animation: modal-fade-in 0.4s cubic-bezier(.4,0,.2,1);
  position: relative;
}
@keyframes modal-fade-in {
  from { transform: translateY(40px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal-content h2 {
  color: var(--color-gold);
  margin-bottom: 0.7em;
}
.cookie-modal-content .cookie-category {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}
.cookie-modal-content .cookie-category label {
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--color-primary);
}
.cookie-modal-content .cookie-category input[type="checkbox"] {
  accent-color: var(--color-gold);
  width: 20px;
  height: 20px;
}
.cookie-modal-content .cookie-category .always-on {
  color: var(--color-grey-dark);
  font-size: 0.98em;
  font-style: italic;
  margin-left: 8px;
}
.cookie-modal-content .cookie-modal-actions {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  justify-content: flex-end;
}
.cookie-modal-content button {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-btn);
  padding: 8px 22px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.cookie-modal-content .save {
  background: var(--color-gold);
  color: var(--color-primary);
  border: 1.5px solid var(--color-gold);
}
.cookie-modal-content .save:hover, .cookie-modal-content .save:focus {
  background: var(--color-gold-dark);
  color: var(--color-bg);
}
.cookie-modal-content .cancel {
  background: var(--color-secondary);
  color: var(--color-primary);
  border: 1.5px solid var(--color-grey-dark);
}
.cookie-modal-content .cancel:hover, .cookie-modal-content .cancel:focus {
  background: var(--color-grey-dark);
  color: var(--color-bg);
}
.cookie-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.7rem;
  color: var(--color-gold);
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal-close:hover {
  color: var(--color-accent);
}
@media (max-width: 480px) {
  .cookie-modal-content {
    padding: 18px 8px 16px 8px;
    min-width: 0;
  }
}

/* 20. Miscellaneous & Utility */
::-webkit-scrollbar {
  width: 10px;
  background: var(--color-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--color-gold);
  border-radius: 8px;
}

/* 21. Micro-interactions */
.card, .feature, .product-card, .solution-card, .team-member, .category-card, .step, .blog-card, .testimonial-card, .faq-item {
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.card:active, .feature:active, .product-card:active, .solution-card:active, .team-member:active, .category-card:active, .step:active, .blog-card:active {
  transform: scale(0.98);
}

/* 22. Accessibility: Focus Styles */
a:focus, button:focus, .btn:focus, .btn-primary:focus {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* 23. Client Logos (Index) */
.client-logos {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 18px;
  color: var(--color-grey-dark);
  font-size: 1.05rem;
  font-family: var(--font-display);
  font-weight: 500;
}

/* 24. Utility Classes */
.hide {
  display: none !important;
}

/* 25. Responsive Typography */
@media (max-width: 600px) {
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.15rem; }
  h3 { font-size: 1rem; }
  .btn, .btn-primary { font-size: 0.98rem; padding: 10px 18px; }
  .card, .feature, .product-card, .solution-card, .team-member, .category-card, .step, .blog-card, .testimonial-card {
    padding: 18px 10px;
    min-width: 0;
    max-width: 100%;
  }
}

/* 26. Prevent Overlapping & Ensure Spacing */
section > .container > .content-wrapper > *:not(:last-child) {
  margin-bottom: 20px;
}

/* 27. Prevent Absolute Positioning for Content */
/* Only decorative elements (none in provided HTML) may use absolute */

/* 28. Z-index for overlays */
.mobile-menu { z-index: 9999; }
.cookie-banner { z-index: 99999; }
.cookie-modal { z-index: 100000; }

/* END Luxury Premium Flexbox CSS for SmartDesk Supplies */