/* AstroQuadrant Monochrome Sophisticated CSS */

/* 1. Root Variables for Monochrome Sophisticated Palette */
:root {
  --color-bg: #fff;
  --color-bg-alt: #f5f5f7;
  --color-bg-dark: #18191c;
  --color-bg-darker: #111216;
  --color-text: #18191c;
  --color-text-light: #fff;
  --color-text-muted: #888a92;
  --color-border: #e0e0e0;
  --color-border-dark: #23242a;
  --color-primary: #18191c;
  --color-secondary: #888a92;
  --color-accent: #b9cce2;
  --color-highlight: #f7d27c;
  --shadow-card: 0 4px 24px rgba(24,25,28,0.10), 0 1.5px 4px rgba(24,25,28,0.06);
  --shadow-hover: 0 8px 32px rgba(24,25,28,0.16), 0 2px 8px rgba(24,25,28,0.10);
  --radius: 12px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --font-display: 'Quicksand', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Open Sans', 'Segoe UI', Arial, sans-serif;
}

/* 2. 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-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
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);
  color: var(--color-primary);
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 0.7em;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.3rem;
  line-height: 1.1;
  letter-spacing: 0.01em;
}
h2 {
  font-size: 1.7rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.25rem;
  line-height: 1.3;
}
h4 {
  font-size: 1.1rem;
  font-weight: 600;
}
p, ul, ol, blockquote {
  margin-top: 0;
  margin-bottom: 1.2em;
}
ul, ol {
  padding-left: 1.5em;
}
blockquote {
  border-left: 4px solid var(--color-accent);
  margin: 0 0 1em 0;
  padding: 0.5em 1em;
  color: var(--color-primary);
  background: var(--color-bg-alt);
  font-style: italic;
  font-size: 1.1em;
}
strong {
  font-weight: 700;
}

/* 4. Layout Containers */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-bg);
  border-radius: var(--radius);
}

/* 5. Header & Navigation */
header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(24,25,28,0.03);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}
header img {
  height: 44px;
  width: auto;
}
.main-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-primary);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}
.main-nav .cta-primary {
  background: var(--color-primary);
  color: var(--color-text-light);
  border-radius: var(--radius);
  padding: 10px 22px;
  margin-left: 12px;
  font-weight: 700;
  border: none;
  box-shadow: var(--shadow-card);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.main-nav .cta-primary:hover, .main-nav .cta-primary:focus {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

/* Hamburger Button */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 16px;
  transition: color var(--transition);
  z-index: 120;
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-accent);
}

/* 6. Mobile Navigation Overlay */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(24,25,28,0.98);
  color: var(--color-text-light);
  z-index: 200;
  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-text-light);
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:focus {
  outline: 2px solid var(--color-accent);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  align-items: flex-start;
  margin-top: 40px;
  padding-left: 40px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-text-light);
  font-weight: 600;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}
.mobile-nav a:last-child {
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: var(--radius);
  padding: 10px 22px;
  font-weight: 700;
  margin-top: 18px;
  border: none;
  box-shadow: var(--shadow-card);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.mobile-nav a:last-child:hover, .mobile-nav a:last-child:focus {
  background: var(--color-highlight);
  color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

/* 7. Main Content & Sections */
main {
  width: 100%;
  margin: 0 auto;
  padding-bottom: 60px;
}
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Feature Grid (Flexbox only) */
.feature-grid, .team-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 16px;
}
.feature-grid > div, .team-grid > div {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow var(--transition), background var(--transition);
}
.feature-grid > div:hover, .team-grid > div:hover {
  box-shadow: var(--shadow-hover);
  background: #ececec;
}

/* Card Container (for future use) */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow var(--transition), background var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-hover);
  background: #ececec;
}

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

/* Text-Image Section */
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

/* Testimonial Card */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  color: var(--color-primary);
  font-size: 1.05rem;
  transition: box-shadow var(--transition), background var(--transition);
}
.testimonial-card blockquote {
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  color: var(--color-primary);
  font-style: italic;
  font-size: 1.1em;
}
.testimonial-card p {
  margin: 0;
  font-weight: 600;
  color: var(--color-secondary);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-hover);
  background: #ececec;
}

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

/* CTA Button */
.cta-primary {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-text-light);
  border-radius: var(--radius);
  padding: 12px 32px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  border: none;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-top: 10px;
  letter-spacing: 0.01em;
}
.cta-primary:hover, .cta-primary:focus {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.03);
}

/* 8. Footer */
footer {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: 48px 0 32px 0;
  border-top: 1px solid var(--color-border-dark);
}
footer .container {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-nav, .footer-contact, .footer-social {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-nav a {
  color: var(--color-text-light);
  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);
}
.footer-contact p {
  color: var(--color-text-light);
  font-size: 0.97rem;
  margin: 0 0 4px 0;
}
.footer-social {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}
.footer-social span {
  font-size: 1rem;
  color: var(--color-accent);
  margin-right: 8px;
}
.footer-social a img {
  width: 28px;
  height: 28px;
  filter: grayscale(1) brightness(1.2);
  transition: filter var(--transition), transform var(--transition);
}
.footer-social a:hover img, .footer-social a:focus img {
  filter: grayscale(0) brightness(1.5);
  transform: scale(1.12);
}

/* 9. Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-bg-darker);
  color: var(--color-text-light);
  box-shadow: 0 -2px 16px rgba(24,25,28,0.18);
  z-index: 300;
  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 .cookie-buttons {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-size: 1rem;
  border-radius: var(--radius);
  border: none;
  padding: 10px 22px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-banner .accept {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-card);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-highlight);
  color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}
.cookie-banner .reject {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-accent);
  color: var(--color-primary);
}
.cookie-banner .settings {
  background: transparent;
  color: var(--color-text-light);
  border: 2px solid var(--color-secondary);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-secondary);
  color: var(--color-bg-dark);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(24,25,28,0.85);
  z-index: 400;
  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-bg);
  color: var(--color-primary);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(24,25,28,0.18);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: modal-fade-in 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes modal-fade-in {
  from { transform: scale(0.96); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.3rem;
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary);
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  background: var(--color-bg-alt);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  border: 1px solid var(--color-border);
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle .slider {
  position: absolute;
  left: 2px; top: 2px;
  width: 20px; height: 20px;
  background: var(--color-secondary);
  border-radius: 50%;
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + .slider {
  left: 22px;
  background: var(--color-accent);
}
.cookie-modal .cookie-category.essential label {
  color: var(--color-secondary);
  font-style: italic;
}
.cookie-modal .cookie-category.essential .cookie-toggle {
  opacity: 0.5;
  pointer-events: none;
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 18px;
}
.cookie-modal .cookie-modal-actions button {
  font-family: var(--font-display);
  font-size: 1rem;
  border-radius: var(--radius);
  border: none;
  padding: 10px 22px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.cookie-modal .save {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-card);
}
.cookie-modal .save:hover, .cookie-modal .save:focus {
  background: var(--color-highlight);
  color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}
.cookie-modal .cancel {
  background: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}
.cookie-modal .cancel:hover, .cookie-modal .cancel:focus {
  background: var(--color-secondary);
  color: var(--color-bg-dark);
}

/* 10. Responsive Design */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .footer-social a img {
    width: 24px;
    height: 24px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
  }
  .feature-grid > div, .team-grid > div {
    min-width: 180px;
    padding: 18px 12px;
  }
  .footer-nav, .footer-contact, .footer-social {
    font-size: 0.97rem;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    gap: 12px;
    min-height: 60px;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .container {
    padding: 0 10px;
  }
  section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .feature-grid, .team-grid {
    gap: 16px;
  }
  .feature-grid > div, .team-grid > div {
    min-width: 120px;
    padding: 14px 8px;
  }
  .footer-social {
    gap: 6px;
  }
  .footer-social a img {
    width: 20px;
    height: 20px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 10px;
    font-size: 0.97rem;
  }
  .cookie-banner .cookie-buttons {
    gap: 10px;
  }
  .cookie-modal {
    padding: 22px 8px 16px 8px;
    min-width: 0;
    max-width: 99vw;
  }
}
@media (max-width: 600px) {
  h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.15rem;
  }
  .footer-nav, .footer-contact, .footer-social {
    font-size: 0.93rem;
  }
  .footer-social span {
    font-size: 0.93rem;
  }
}
@media (max-width: 540px) {
  .container {
    padding: 0 4px;
  }
  section {
    padding: 14px 2px;
    margin-bottom: 22px;
  }
  .feature-grid, .team-grid {
    gap: 8px;
  }
  .feature-grid > div, .team-grid > div {
    min-width: 90px;
    padding: 8px 2px;
  }
}

/* 11. Utility Classes */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* 12. Micro-interactions */
button, .cta-primary, .main-nav a, .mobile-nav a, .cookie-banner button, .cookie-modal button {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
button:active, .cta-primary:active, .main-nav a:active, .mobile-nav a:active {
  transform: scale(0.97);
}

/* 13. Prevent Overlapping & Ensure Spacing */
section, .card, .testimonial-card, .feature-grid > div, .team-grid > div {
  margin-bottom: 20px;
}
.card-container, .feature-grid, .team-grid, .content-grid, .text-image-section {
  gap: 20px;
}

/* 14. Accessibility Focus Styles */
a:focus, button:focus, .cta-primary:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* 15. Hide mobile menu when not open */
.mobile-menu {
  display: flex;
}
.mobile-menu:not(.open) {
  pointer-events: none;
  opacity: 0;
  transform: translateX(-100%);
}

/* 16. Hide cookie modal overlay when not open */
.cookie-modal-overlay {
  display: flex;
}
.cookie-modal-overlay:not(.open) {
  pointer-events: none;
  opacity: 0;
}

/* END AstroQuadrant Monochrome Sophisticated CSS */