/* ==========================================================================
   STVISION Marketing - Footer & Floating CTA Styles
   ========================================================================== */

.st-site-footer {
  background-color: var(--st-navy-dark);
  color: var(--st-text-dim);
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.st-site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  width: 500px;
  height: 250px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.12) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.st-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.3fr 1.5fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.st-footer-col {
  display: flex;
  flex-direction: column;
}

.st-footer-logos-card {
  background: #ffffff;
  padding: 0.6rem 1.15rem;
  border-radius: var(--st-radius-md);
  display: inline-flex;
  align-items: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  width: fit-content;
}

.st-footer-logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.st-footer-logo-link:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.st-footer-logo-img {
  height: 42px;
  width: auto;
  max-width: 190px;
  object-fit: contain;
  display: block;
}

.st-footer-logo {
  margin-bottom: 1.25rem;
}

.st-footer-desc {
  color: var(--st-text-dim);
  font-size: 0.925rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.st-footer-title {
  color: var(--st-text-white);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.st-footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2.5px;
  background: linear-gradient(90deg, var(--st-blue-accent), var(--st-cyan-signal));
  border-radius: 2px;
}

.st-footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.st-footer-links a {
  color: var(--st-text-dim);
  font-size: 0.925rem;
  transition: var(--st-transition);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.st-footer-links a:hover {
  color: var(--st-blue-accent);
  transform: translateX(4px);
}

.st-footer-contact {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.st-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.925rem;
  color: var(--st-text-dim);
}

.st-contact-item svg {
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.st-contact-item a {
  color: var(--st-text-dim);
}

.st-contact-item a:hover {
  color: var(--st-blue-accent);
}

.st-footer-social-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.st-footer-social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.65rem 1.15rem;
  border-radius: var(--st-radius-sm);
  color: #e2e8f0;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--st-transition);
  width: fit-content;
}

.st-footer-social-btn:hover {
  background-color: rgba(2, 132, 199, 0.2);
  border-color: var(--st-blue-accent);
  color: var(--st-text-white);
  transform: translateY(-2px);
}

/* Footer Bottom */
.st-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.875rem;
}

.st-copyright {
  color: #64748b;
  margin-bottom: 0;
}

.st-legal-links {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.st-legal-links a {
  color: #64748b;
  font-size: 0.85rem;
}

.st-legal-links a:hover {
  color: var(--st-blue-accent);
}

.st-dot-sep {
  color: #334155;
}

/* Floating WhatsApp Button */
.st-float-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 1500;
  transition: var(--st-transition);
  animation: float-pulse 2.2s infinite ease-in-out;
}

.st-float-whatsapp:hover {
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

@keyframes float-pulse {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}