.site-footer {
  position: relative;
  background:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.08), transparent 18%),
    linear-gradient(180deg, #020617 0%, #08111f 100%);
  color: #e2e8f0;
  padding: 80px 0 24px;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.03), transparent);
  pointer-events: none;
}

.footer-top {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-column h3 {
  font-size: 1.25rem;
  line-height: 1.2;
  color: #ffffff;
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-brand {
  max-width: 340px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  padding: 12px;
  margin-bottom: 22px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
}

.footer-logo img {
  width: 100%;
  max-width: 140px;
  object-fit: contain;
}

.footer-desc {
  font-size: 0.98rem;
  line-height: 1.95;
  color: #cbd5e1;
  margin-bottom: 24px;
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-links li,
.footer-contact li {
  list-style: none;
}

.footer-links a,
.footer-contact a,
.footer-contact span:last-child {
  font-size: 0.97rem;
  line-height: 1.7;
  color: #cbd5e1;
  transition: var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: #4ade80;
  transform: translateX(4px);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer-contact-icon {
  min-width: 22px;
  font-size: 1rem;
  line-height: 1.4;
  color: #4ade80;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-socials a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(34, 197, 94, 0.12);
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.18);
  font-size: 1rem;
  font-weight: 700;
  transition: var(--transition);
}

.footer-socials a:hover {
  background: #22c55e;
  color: #052e16;
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(34, 197, 94, 0.22);
}

.footer-bottom {
  position: relative;
  z-index: 1;
  padding-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.92rem;
  color: #94a3b8;
  line-height: 1.7;
}

.footer-bottom span {
  color: #4ade80;
  font-weight: 600;
}

/* Floating WhatsApp */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #1ebe5d);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 16px 34px rgba(37, 211, 102, 0.35),
    0 8px 18px rgba(0, 0, 0, 0.18);
  z-index: 9999;
  transition: var(--transition);
  animation: whatsappPulse 2.2s infinite;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.05);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: #ffffff;
}

@keyframes whatsappPulse {
  0% {
    box-shadow:
      0 0 0 0 rgba(37, 211, 102, 0.45),
      0 16px 34px rgba(37, 211, 102, 0.35),
      0 8px 18px rgba(0, 0, 0, 0.18);
  }
  70% {
    box-shadow:
      0 0 0 16px rgba(37, 211, 102, 0),
      0 16px 34px rgba(37, 211, 102, 0.35),
      0 8px 18px rgba(0, 0, 0, 0.18);
  }
  100% {
    box-shadow:
      0 0 0 0 rgba(37, 211, 102, 0),
      0 16px 34px rgba(37, 211, 102, 0.35),
      0 8px 18px rgba(0, 0, 0, 0.18);
  }
}

/* Large screens */
@media (max-width: 1200px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 34px 28px;
  }

  .footer-brand {
    max-width: 100%;
  }
}

/* Tablet */
@media (max-width: 768px) {
  .site-footer {
    padding: 64px 0 20px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-bottom: 30px;
  }

  .footer-column h3 {
    font-size: 1.12rem;
    margin-bottom: 16px;
  }

  .footer-desc,
  .footer-links a,
  .footer-contact a,
  .footer-contact span:last-child {
    font-size: 0.94rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .whatsapp-float {
    width: 56px;
    height: 56px;
    right: 16px;
    bottom: 16px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .footer-logo {
    width: 160px;
  }

  .footer-socials a {
    width: 38px;
    height: 38px;
    font-size: 0.92rem;
  }

  .footer-bottom p {
    font-size: 0.88rem;
  }
}