/* ============================================================
   FOOTER — Premium Design with Gradient Divider & Glass Cards
   ============================================================ */

.site-footer {
  position: relative;
  overflow: hidden;
}

/* Animated Gradient Top Divider */
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-primary-light), var(--color-primary));
  background-size: 300% 100%;
  animation: gradientShift 4s linear infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Footer Main */
.footer-main {
  background: linear-gradient(180deg, #1a0a1a 0%, #110711 100%);
  color: rgba(255,255,255,0.7);
  padding: var(--space-4xl) 0 var(--space-2xl);
  position: relative;
}

/* Subtle pattern overlay */
.footer-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(236,85,152,0.03) 0%, transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(201,169,78,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: var(--space-2xl);
  position: relative;
  z-index: 1;
}

/* Footer Logo */
.footer-logo { margin-bottom: var(--space-lg); }

.footer-logo-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: var(--fw-bold);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-logo img { max-height: 50px; }

.footer-about-text {
  font-size: var(--fs-small);
  line-height: var(--lh-relaxed);
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-lg);
}

/* Social Links */
.footer-social {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.footer-social__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
  transition: all 0.3s ease;
  background: rgba(255,255,255,0.03);
}

.footer-social__link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.footer-social__link:hover {
  border-color: var(--color-primary);
  background: rgba(236,85,152,0.1);
  color: var(--color-primary-light);
  transform: translateY(-3px);
  box-shadow: 0 5px 20px rgba(236,85,152,0.15);
}

/* Footer Headings */
.footer-heading {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  font-weight: var(--fw-semibold);
}

.footer-heading-line {
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
  margin-bottom: var(--space-lg);
}

/* Footer Menu */
.footer-menu { list-style: none; padding: 0; margin: 0; }

.footer-menu li { margin-bottom: 2px; }

.footer-menu a {
  display: inline-block;
  padding: 6px 0;
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-small);
  transition: all var(--transition-fast);
  position: relative;
}

.footer-menu a::before {
  content: '→';
  margin-right: 8px;
  opacity: 0;
  transform: translateX(-5px);
  transition: all var(--transition-fast);
  color: var(--color-primary);
  display: inline-block;
}

.footer-menu a:hover {
  color: var(--color-primary-light);
  padding-left: 5px;
}

.footer-menu a:hover::before { opacity: 1; transform: translateX(0); }

/* Footer Contact */
.footer-contact-list { list-style: none; padding: 0; margin: 0; }

.footer-contact-item {
  display: flex;
  flex-direction: column;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.footer-contact-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--color-primary);
  font-weight: var(--fw-bold);
  margin-bottom: 2px;
}

.footer-contact-item a,
.footer-contact-item span {
  color: rgba(255,255,255,0.6);
  font-size: var(--fs-small);
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover { color: var(--color-primary-light); }

/* Footer Bottom */
.footer-bottom {
  background: #0d050d;
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(236,85,152,0.1);
}

.footer-bottom__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.45);
  margin: 0;
}

.footer-bottom__links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom__links a {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.45);
  transition: color var(--transition-fast);
}

.footer-bottom__links a:hover { color: var(--color-primary-light); }

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: var(--z-fixed);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.4s ease;
  box-shadow: 0 5px 20px rgba(236,85,152,0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(236,85,152,0.4);
}

/* Responsive */
@media (max-width: 991px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
}

@media (max-width: 575px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom__inner { flex-direction: column; gap: var(--space-sm); text-align: center; }
}