/* Frost Tide Interieur – TECH FUTURISTIC STYLE CSS */

/* 1. 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: #233B4D;
  --color-secondary: #B7C9D6;
  --color-accent: #F6F8F9;
  --color-neon: #00FFF7;
  --color-neon-pink: #FF3CAC;
  --color-dark: #181F29;
  --color-light: #F6F8F9;
  --color-bg-gradient: linear-gradient(135deg, #233B4D 0%, #181F29 100%);
  --color-card-gradient: linear-gradient(120deg, rgba(35,59,77,0.95) 60%, rgba(0,255,247,0.08) 100%);
  --color-footer-gradient: linear-gradient(90deg, #233B4D 60%, #181F29 100%);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  --shadow-neon: 0 0 12px 2px #00FFF7, 0 2px 16px 0 rgba(35,59,77,0.12);
  --shadow-card: 0 4px 32px 0 rgba(35,59,77,0.18);
  --radius: 18px;
  --radius-btn: 32px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --gap-section: 60px;
  --gap-card: 24px;
  --gap-content: 20px;
  --gap-feature: 15px;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  min-height: 100vh;
  background: var(--color-bg-gradient);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
  padding: 0;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  background-attachment: fixed;
}

/* 2. TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-neon);
  margin-top: 0;
  margin-bottom: 0.5em;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.4rem;
  font-weight: 900;
  text-shadow: 0 0 16px #00FFF7, 0 2px 8px #233B4D;
}
h2 {
  font-size: 2rem;
  font-weight: 700;
  text-shadow: 0 0 8px #00FFF744, 0 1px 4px #233B4D44;
}
h3 {
  font-size: 1.3rem;
  font-weight: 700;
}
h4, h5, h6 {
  font-size: 1.1rem;
  font-weight: 700;
}
p, ul, ol, li, blockquote {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 1em;
}
blockquote {
  border-left: 4px solid var(--color-neon);
  padding-left: 1em;
  font-style: italic;
  color: var(--color-light);
  background: rgba(35,59,77,0.15);
  margin: 0 0 1em 0;
}

/* 3. LAYOUT CONTAINERS */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: var(--gap-content);
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--gap-content);
  align-items: flex-start;
}

.section {
  margin-bottom: var(--gap-section);
  padding: 40px 20px;
  border-radius: var(--radius);
  background: transparent;
}

/* 4. HEADER & NAVIGATION */
header {
  width: 100%;
  background: rgba(24,31,41,0.98);
  box-shadow: 0 2px 24px 0 rgba(0,255,247,0.04);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 18px 20px;
}
header img {
  height: 44px;
  width: auto;
  display: block;
}
.main-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  color: var(--color-accent);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  padding: 6px 0;
  transition: color var(--transition);
}
.main-nav a:not(.cta-primary):hover,
.main-nav a:not(.cta-primary):focus {
  color: var(--color-neon);
  text-shadow: 0 0 8px #00FFF7;
}
.main-nav .cta-primary {
  margin-left: 16px;
}

/* 5. CTA BUTTONS */
.cta-primary {
  background: linear-gradient(90deg, #00FFF7 0%, #FF3CAC 100%);
  color: #181F29;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius-btn);
  box-shadow: 0 0 16px 0 #00FFF744, 0 2px 8px #233B4D44;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  outline: none;
  position: relative;
  z-index: 1;
}
.cta-primary:hover, .cta-primary:focus {
  background: linear-gradient(90deg, #FF3CAC 0%, #00FFF7 100%);
  color: #fff;
  box-shadow: 0 0 24px 2px #FF3CAC88, 0 2px 16px #00FFF788;
  transform: translateY(-2px) scale(1.03);
}

/* 6. HERO SECTION */
.hero {
  background: linear-gradient(120deg, #233B4D 60%, #181F29 100%);
  border-radius: var(--radius);
  box-shadow: 0 4px 32px 0 rgba(0,255,247,0.08);
  margin-bottom: var(--gap-section);
  padding: 60px 0 60px 0;
  position: relative;
  overflow: hidden;
}
.hero:before {
  content: '';
  position: absolute;
  top: -80px; left: -80px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, #00FFF7 0%, transparent 80%);
  opacity: 0.12;
  z-index: 0;
}
.hero .container {
  position: relative;
  z-index: 1;
}
.hero h1, .hero p {
  color: var(--color-accent);
}
.hero h1 {
  color: var(--color-neon);
}
.hero .cta-primary {
  margin-top: 18px;
}

/* 7. FEATURE GRID & CARDS */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  margin-top: 20px;
  margin-bottom: 20px;
}
.feature-grid > div {
  background: var(--color-card-gradient);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  min-width: 240px;
  flex: 1 1 260px;
  margin-bottom: 20px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
  border: 1.5px solid rgba(0,255,247,0.08);
}
.feature-grid > div:hover, .feature-grid > div:focus-within {
  box-shadow: 0 0 24px 2px #00FFF7, 0 2px 16px #FF3CAC44;
  transform: translateY(-4px) scale(1.025);
}
.feature-grid h3 {
  color: var(--color-neon);
  margin-bottom: 0.5em;
}

/* 8. TESTIMONIALS */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-accent);
  color: #181F29;
  border-radius: var(--radius);
  box-shadow: 0 2px 24px 0 #00FFF744, 0 2px 8px #233B4D22;
  margin-bottom: 20px;
  margin-top: 20px;
  flex-wrap: wrap;
  border-left: 4px solid #00FFF7;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.testimonial-card blockquote {
  color: #181F29;
  background: none;
  border-left: none;
  font-size: 1.1rem;
  margin: 0;
  padding: 0;
}
.testimonial-card p {
  color: #233B4D;
  font-weight: 500;
  margin: 0 0 0 12px;
}
.testimonial-card:hover, .testimonial-card:focus-within {
  box-shadow: 0 0 24px 2px #00FFF7, 0 2px 16px #FF3CAC44;
  border-left: 4px solid #FF3CAC;
}

/* 9. CARDS & CARD CONTAINERS */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
}
.card {
  background: var(--color-card-gradient);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .card:focus-within {
  box-shadow: 0 0 24px 2px #00FFF7, 0 2px 16px #FF3CAC44;
  transform: translateY(-4px) scale(1.025);
}

/* 10. CONTENT GRID */
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}

/* 11. TEXT-IMAGE SECTION */
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.text-image-section img {
  border-radius: var(--radius);
  box-shadow: 0 2px 24px 0 #00FFF744;
  max-width: 100%;
  height: auto;
}

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

/* 13. FAQ ACCORDION */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-accordion > div {
  background: var(--color-card-gradient);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 20px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.faq-accordion > div:hover, .faq-accordion > div:focus-within {
  box-shadow: 0 0 24px 2px #00FFF7, 0 2px 16px #FF3CAC44;
  transform: translateY(-2px) scale(1.01);
}

/* 14. TEAM GRID */
.team-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  margin-top: 20px;
  margin-bottom: 20px;
}
.team-grid > div {
  background: var(--color-card-gradient);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  min-width: 220px;
  flex: 1 1 220px;
  margin-bottom: 20px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
  border: 1.5px solid rgba(0,255,247,0.08);
}
.team-grid > div:hover, .team-grid > div:focus-within {
  box-shadow: 0 0 24px 2px #00FFF7, 0 2px 16px #FF3CAC44;
  transform: translateY(-4px) scale(1.025);
}

/* 15. FOOTER */
footer {
  background: var(--color-footer-gradient);
  color: var(--color-accent);
  padding: 48px 0 24px 0;
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
  box-shadow: 0 -2px 32px 0 #00FFF744;
  margin-top: 60px;
}
footer .container {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 40px;
  justify-content: space-between;
}
.footer-logo img {
  height: 40px;
  width: auto;
  margin-bottom: 12px;
}
.footer-menu {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-menu a {
  color: var(--color-neon);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  transition: color var(--transition);
}
.footer-menu a:hover, .footer-menu a:focus {
  color: var(--color-neon-pink);
}
.footer-contact, .footer-newsletter {
  font-size: 0.98rem;
  color: var(--color-accent);
}

/* 16. LISTS */
ul, ol {
  padding-left: 1.4em;
  margin-bottom: 1em;
}
li {
  margin-bottom: 0.5em;
}

/* 17. FORMS (if any) */
input, textarea, select {
  font-family: var(--font-body);
  font-size: 1rem;
  border-radius: var(--radius-btn);
  border: 1.5px solid var(--color-secondary);
  padding: 10px 16px;
  margin-bottom: 16px;
  background: #fff;
  color: #181F29;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--color-neon);
  box-shadow: 0 0 8px #00FFF7;
}
button, .btn {
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: var(--radius-btn);
  border: none;
  padding: 10px 28px;
  background: linear-gradient(90deg, #00FFF7 0%, #FF3CAC 100%);
  color: #181F29;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 0 8px #00FFF744;
  outline: none;
}
button:hover, .btn:hover, button:focus, .btn:focus {
  background: linear-gradient(90deg, #FF3CAC 0%, #00FFF7 100%);
  color: #fff;
  box-shadow: 0 0 16px #FF3CAC88, 0 2px 8px #00FFF788;
  transform: translateY(-2px) scale(1.03);
}

/* 18. MOBILE NAVIGATION */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-neon);
  font-size: 2rem;
  cursor: pointer;
  margin-left: 16px;
  z-index: 110;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  color: var(--color-neon-pink);
  transform: scale(1.15);
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(24,31,41,0.98);
  box-shadow: 0 0 64px 0 #00FFF744;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  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-neon);
  font-size: 2.2rem;
  margin: 24px 32px 0 0;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-neon-pink);
  transform: scale(1.15);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
  margin: 48px 0 0 40px;
}
.mobile-nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition), text-shadow var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-neon);
  text-shadow: 0 0 8px #00FFF7;
}

/* 19. COOKIE CONSENT BANNER */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  width: 100vw;
  background: linear-gradient(90deg, #233B4D 60%, #181F29 100%);
  color: var(--color-accent);
  box-shadow: 0 -2px 32px 0 #00FFF744;
  z-index: 300;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s, transform 0.3s;
}
.cookie-banner.hide {
  opacity: 0;
  transform: translateY(100%);
  pointer-events: none;
}
.cookie-banner .cookie-text {
  flex: 1 1 0;
  font-size: 1rem;
  color: var(--color-accent);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: var(--radius-btn);
  border: none;
  padding: 10px 24px;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  outline: none;
}
.cookie-banner .accept {
  background: linear-gradient(90deg, #00FFF7 0%, #FF3CAC 100%);
  color: #181F29;
  box-shadow: 0 0 8px #00FFF744;
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: linear-gradient(90deg, #FF3CAC 0%, #00FFF7 100%);
  color: #fff;
}
.cookie-banner .reject {
  background: #233B4D;
  color: var(--color-neon);
  border: 1.5px solid var(--color-neon);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: #FF3CAC;
  color: #fff;
  border-color: #FF3CAC;
}
.cookie-banner .settings {
  background: transparent;
  color: var(--color-neon);
  border: 1.5px solid var(--color-neon);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: #00FFF7;
  color: #181F29;
  border-color: #00FFF7;
}

/* COOKIE MODAL */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw; height: 100vh;
  background: rgba(24,31,41,0.92);
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-card-gradient);
  color: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: 0 0 32px 0 #00FFF744;
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 96vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  animation: cookieModalIn 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { transform: translateY(60px) scale(0.95); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--color-neon);
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-accent);
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: #233B4D;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  border: 1.5px solid var(--color-neon);
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle .slider {
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-neon);
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + .slider {
  left: 22px;
  background: #FF3CAC;
}
.cookie-modal .cookie-category.essential .cookie-toggle {
  background: #B7C9D6;
  border: 1.5px solid #B7C9D6;
  cursor: not-allowed;
}
.cookie-modal .cookie-category.essential label {
  color: #B7C9D6;
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 12px;
}
.cookie-modal .close-modal {
  position: absolute;
  top: 18px; right: 18px;
  background: none;
  border: none;
  color: var(--color-neon);
  font-size: 1.6rem;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.cookie-modal .close-modal:hover, .cookie-modal .close-modal:focus {
  color: var(--color-neon-pink);
  transform: scale(1.15);
}

/* 20. RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .footer-menu {
    flex-direction: row;
    gap: 20px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
  }
  .footer-menu {
    flex-direction: column;
    gap: 10px;
  }
  footer .container {
    gap: 24px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    gap: 12px;
    padding: 12px 10px;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .feature-grid, .team-grid, .card-container, .content-grid {
    flex-direction: column;
    gap: 20px;
  }
  .footer-menu {
    flex-direction: column;
    gap: 10px;
  }
  footer .container {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
  .hero {
    padding: 36px 0 36px 0;
  }
  .section {
    padding: 28px 8px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 10px;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 10px;
  }
  .cookie-modal {
    padding: 24px 10px 18px 10px;
    min-width: 0;
    max-width: 98vw;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .hero h1 {
    font-size: 1.5rem;
  }
  .hero {
    padding: 18px 0 18px 0;
  }
  .section {
    padding: 16px 4px;
  }
  .feature-grid > div, .team-grid > div, .card {
    padding: 16px 10px;
    min-width: 0;
  }
}

/* 21. UTILITY CLASSES */
.hide {
  display: none !important;
}

/* 22. ANIMATIONS & MICRO-INTERACTIONS */
.card, .feature-grid > div, .team-grid > div, .faq-accordion > div, .testimonial-card {
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.cta-primary, button, .btn {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}

/* 23. ACCESSIBILITY FOCUS */
a:focus, button:focus, .cta-primary:focus {
  outline: 2px solid var(--color-neon);
  outline-offset: 2px;
}

/* 24. Z-INDEX LAYERS */
header { z-index: 100; }
.mobile-menu { z-index: 200; }
.cookie-banner { z-index: 300; }
.cookie-modal-overlay { z-index: 400; }

/* 25. PREVENT OVERLAPPING */
.section, .card, .feature-grid > div, .team-grid > div, .testimonial-card {
  margin-bottom: 20px;
}

/* 26. MISC */
::-webkit-scrollbar {
  width: 8px;
  background: #233B4D;
}
::-webkit-scrollbar-thumb {
  background: #00FFF7;
  border-radius: 8px;
}

/* END Frost Tide Interieur TECH FUTURISTIC CSS */