/* FOOTER SECTION - TACTICAL DESIGN */

/* ============================================
 * TABLE OF CONTENTS
 * ============================================
 * 
 * 1. FOOTER CONTAINER & BACKGROUNDS
 * 2. FOOTER TOP SECTION (Brand & Links)
 * 3. FOOTER BRAND & LOGO
 * 4. FOOTER LINKS & NAVIGATION
 * 5. FOOTER BOTTOM (Copyright & Social)
 * 6. SOCIAL MEDIA LINKS
 * 7. ANIMATIONS & EFFECTS
 * 8. RESPONSIVE DESIGN
 * 
 * ============================================ */

/* ============================================
 * 1. FOOTER CONTAINER & BACKGROUNDS
 * ============================================ */

.footer {
  background: linear-gradient(
    180deg,
    rgba(10, 15, 30, 0.95) 0%,
    rgba(5, 10, 20, 1) 100%
  );
  border-top: 2px solid var(--color-primary);
  position: relative;
  overflow: hidden;
  margin-top: 4rem;
}

/* Tactical Grid Background */
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(0, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.5;
  pointer-events: none;
}

/* Scanning Line Effect */
.footer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-primary),
    transparent
  );
  animation: footerScan 8s linear infinite;
}

@keyframes footerScan {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Footer Content Container */
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem 2rem;
  position: relative;
  z-index: 1;
}

/* FOOTER TOP SECTION */

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

/* Footer Brand */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 5px;
  text-shadow: 
    0 0 20px rgba(0, 255, 255, 0.5),
    0 0 40px rgba(0, 255, 255, 0.3);
  margin: 0;
  animation: logoGlow 3s ease-in-out infinite;
}

@keyframes logoGlow {
  0%, 100% {
    text-shadow: 
      0 0 20px rgba(0, 255, 255, 0.5),
      0 0 40px rgba(0, 255, 255, 0.3);
  }
  50% {
    text-shadow: 
      0 0 30px rgba(0, 255, 255, 0.7),
      0 0 60px rgba(0, 255, 255, 0.5);
  }
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0;
}

/* Footer Badge */
.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: linear-gradient(
    135deg,
    rgba(0, 255, 255, 0.1),
    rgba(255, 215, 0, 0.1)
  );
  border: 1px solid var(--color-secondary);
  border-radius: 4px;
  width: fit-content;
  transition: all 0.3s ease;
}

.footer-badge:hover {
  border-color: var(--color-primary);
  box-shadow: 
    0 0 20px rgba(0, 255, 255, 0.3),
    inset 0 0 20px rgba(0, 255, 255, 0.1);
  transform: translateX(5px);
}

.badge-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.badge-name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 900;
  color: var(--color-secondary);
  letter-spacing: 2px;
}

/* FOOTER LINKS */

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-secondary),
    transparent
  );
}

/* Footer Navigation Links */
.footer-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav li {
  position: relative;
  padding-left: 1.5rem;
}

.footer-nav li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  transition: all 0.3s ease;
}

.footer-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-nav a:hover {
  color: var(--color-text);
  transform: translateX(5px);
}

.footer-nav li:hover::before {
  color: var(--color-secondary);
  transform: translateX(3px);
}

/* SOCIAL LINKS */

.footer-social {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background: rgba(0, 255, 255, 0.05);
  border: 1px solid rgba(0, 255, 255, 0.3);
  border-radius: 4px;
  color: var(--color-primary);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.social-link:hover::before {
  left: 100%;
}

.social-link:hover {
  background: rgba(0, 255, 255, 0.1);
  border-color: var(--color-primary);
  box-shadow: 
    0 0 20px rgba(0, 255, 255, 0.4),
    inset 0 0 20px rgba(0, 255, 255, 0.1);
  transform: translateY(-3px);
  color: var(--color-text);
}

.social-link svg {
  position: relative;
  z-index: 1;
}

/* FOOTER BOTTOM */

.footer-bottom {
  margin-top: 3rem;
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 255, 0.5),
    transparent
  );
  margin-bottom: 2rem;
  position: relative;
}

.footer-divider::before,
.footer-divider::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid var(--color-primary);
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.footer-divider::before {
  left: 0;
}

.footer-divider::after {
  right: 0;
}

.footer-copyright {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-copyright p {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 1px;
  margin: 0;
}

.footer-copyright .highlight {
  color: var(--color-secondary);
  font-weight: 700;
}

.footer-mission {
  font-size: 0.75rem !important;
  color: rgba(0, 255, 255, 0.6) !important;
  letter-spacing: 2px !important;
  text-transform: uppercase;
}

/* RESPONSIVE DESIGN */

@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-links {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .footer-content {
    padding: 2rem 1.5rem 1.5rem;
  }

  .footer-top {
    gap: 2rem;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-logo {
    font-size: 2rem;
  }

  .footer-badge {
    padding: 0.4rem 0.8rem;
  }

  .badge-label {
    font-size: 0.7rem;
  }

  .badge-name {
    font-size: 0.8rem;
  }

  .footer-social {
    justify-content: flex-start;
  }

  .social-link {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .footer-content {
    padding: 1.5rem 1rem 1rem;
  }

  .footer-logo {
    font-size: 1.75rem;
    letter-spacing: 3px;
  }

  .footer-tagline {
    font-size: 0.8rem;
  }

  .footer-heading {
    font-size: 1rem;
  }

  .footer-nav a {
    font-size: 0.9rem;
  }

  .footer-copyright p {
    font-size: 0.75rem;
  }

  .footer-mission {
    font-size: 0.7rem !important;
  }
}

/* ANIMATIONS */

@keyframes footerPulse {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

/* Corner Brackets Animation */
.footer-brand::before,
.footer-brand::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-style: solid;
  border-color: var(--color-primary);
  opacity: 0.3;
  animation: footerPulse 3s infinite;
}

.footer-brand {
  position: relative;
  padding: 1rem;
}

.footer-brand::before {
  top: 0;
  left: 0;
  border-width: 2px 0 0 2px;
}

.footer-brand::after {
  bottom: 0;
  right: 0;
  border-width: 0 2px 2px 0;
}