/* ============================================
   FOOTER — THEME 5: NEON NIGHTS (STRUCTURAL)
   ============================================ */

:root {
  --ebft20-footer-background-color: #070b16;
  --ebft20-footer-border-color: rgba(168, 85, 247, 0.12);
  --ebft20-top-decoration-color: linear-gradient(90deg, transparent, #00e5ff, #a855f7, transparent);
  --ebft20-site-title-color: #e2e8f0;
  --ebft20-desc-color: #94a3b8;
  --ebft20-social-background-color: transparent;
  --ebft20-social-border-color: rgba(0, 229, 255, 0.18);
  --ebft20-social-icon-color: #94a3b8;
  --ebft20-social-hover-background-color: #00e5ff;
  --ebft20-social-hover-border-color: #00e5ff;
  --ebft20-social-hover-icon-color: #070b16;
  --ebft20-social-hover-shadow: 0 6px 20px rgba(0, 229, 255, 0.25);
  --ebft20-col-title-color: #e2e8f0;
  --ebft20-col-title-underline-color: #a855f7;
  --ebft20-nav-link-color: #94a3b8;
  --ebft20-nav-link-hover-color: #00e5ff;
  --ebft20-contact-text-color: #94a3b8;
  --ebft20-contact-icon-color: #00e5ff;
  --ebft20-contact-hover-text-color: #00e5ff;
  --ebft20-bottom-background-color: #0a1128;
  --ebft20-bottom-border-color: rgba(168, 85, 247, 0.12);
  --ebft20-bottom-text-color: #94a3b8;
  --ebft20-bottom-link-color: #94a3b8;
  --ebft20-bottom-link-hover-color: #a855f7;
  --ebft20-radius: 8px;
  --ebft20-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

.ebft20-footer {
  position: relative;
  background-color: var(--ebft20-footer-background-color);
  border-top: 1px solid var(--ebft20-footer-border-color);
}

/* STRUCTURAL: animated top decoration line */
.ebft20-top-decor {
  height: 2px;
  background: var(--ebft20-top-decoration-color);
  animation: ebft20-line-glow 4s ease-in-out infinite;
}

@keyframes ebft20-line-glow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.ebft20-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem 3rem;
}

/* STRUCTURAL: 4-column grid */
.ebft20-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
}

@media (max-width: 992px) {
  .ebft20-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 576px) {
  .ebft20-grid { grid-template-columns: 1fr; }
}

/* STRUCTURAL: site title with gradient underline */
.ebft20-site-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ebft20-site-title-color);
  display: inline-block;
  position: relative;
}

.ebft20-site-title::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #00e5ff, #a855f7);
}

.ebft20-logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  margin-bottom: 1rem;
}

.ebft20-logo {
  height: 40px;
}

.ebft20-desc {
  color: var(--ebft20-desc-color);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

/* STRUCTURAL: square social icons */
.ebft20-socials {
  display: flex;
  gap: 0.6rem;
}

.ebft20-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--ebft20-social-border-color);
  background: var(--ebft20-social-background-color);
  color: var(--ebft20-social-icon-color);
  text-decoration: none;
  transition: all 0.3s var(--ebft20-ease);
}

/* STRUCTURAL: rotate on hover */
.ebft20-social-link:hover {
  background: var(--ebft20-social-hover-background-color);
  border-color: var(--ebft20-social-hover-border-color);
  color: var(--ebft20-social-hover-icon-color);
  box-shadow: var(--ebft20-social-hover-shadow);
  transform: translateY(-3px) rotate(-5deg);
}

/* STRUCTURAL: col-title with bottom line */
.ebft20-col-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ebft20-col-title-color);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  position: relative;
}

.ebft20-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 40px;
  height: 2px;
  background: var(--ebft20-col-title-underline-color);
}

/* STRUCTURAL: links list */
.ebft20-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.ebft20-links-list li a {
  color: var(--ebft20-nav-link-color);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.3s ease, transform 0.3s ease;
  display: inline-block;
}

.ebft20-links-list li a::before {
  content: '\2190';
  margin-right: 0.5rem;
  color: rgba(0, 229, 255, 0.3);
  transition: color 0.3s ease, transform 0.3s ease;
}.ebft20-links-list li a:hover {
  color: var(--ebft20-nav-link-hover-color);
  transform: translateX(-4px);
}

.ebft20-links-list li a:hover::before {
  color: var(--ebft20-nav-link-hover-color);
}

/* STRUCTURAL: contact list */
.ebft20-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.ebft20-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ebft20-contact-text-color);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.3s ease, transform 0.3s ease;
}

.ebft20-contact-svg {
  width: 18px;
  height: 18px;
  color: var(--ebft20-contact-icon-color);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.ebft20-contact-item i {
  color: var(--ebft20-contact-icon-color);
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

.ebft20-contact-item:hover {
  color: var(--ebft20-contact-hover-text-color);
  transform: translateX(-4px);
}

.ebft20-contact-item:hover .ebft20-contact-svg {
  transform: rotate(-10deg);
}

.ebft20-contact-item:hover i {
  transform: rotate(-10deg);
}

/* STRUCTURAL: bottom bar with different bg */
.ebft20-bottom {
  background-color: var(--ebft20-bottom-background-color);
  border-top: 1px solid var(--ebft20-bottom-border-color);
}

.ebft20-bottom-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 576px) {
  .ebft20-bottom-container { justify-content: center; text-align: center; }
}

.ebft20-copyright {
  color: var(--ebft20-bottom-text-color);
  font-size: 0.85rem;
  margin: 0;
}

.ebft20-created-by {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ebft20-bottom-text-color);
  font-size: 0.85rem;
}

.ebft20-creator-link {
  color: var(--ebft20-bottom-link-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.ebft20-creator-link:hover {
  color: var(--ebft20-bottom-link-hover-color);
}