:root {
  --lab-red: #d32f2f;
  --lab-footer-gray: #1a1a1a;
}

/* Modern Footer */
.modern-footer {
  background: linear-gradient(135deg, var(--lab-footer-gray) 0%, #0a0a0a 100%);
  padding: 4rem 0 2rem;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.modern-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--lab-red) 0%, #ff5252 50%, var(--lab-red) 100%);
}

.modern-footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.modern-footer .row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  width: 80px;
  height: auto;
  filter: drop-shadow(0 4px 8px rgba(211, 47, 47, 0.3));
  transition: transform 0.3s ease;
}
.footer-logo:hover {
  transform: scale(1.05);
}
.footer-brand h3 {
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: .7rem;
}

.footer-description {
  color: rgba(255,255,255,.7);
  line-height: 1.8;
  font-size: 0.98rem;
  max-width: 400px;
  margin-bottom: 1rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}
.social-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.06);
  border: 2px solid rgba(255,255,255,0.13);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all 0.3s;
  text-decoration: none;
}
.social-icon:hover {
  background: var(--lab-red);
  border-color: var(--lab-red);
  color: #fff;
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 5px 15px rgba(211, 47, 47, 0.22);
}
.social-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-title {
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1.3rem;
  position: relative;
  padding-bottom: .6rem;
}
.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--lab-red);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li { margin-bottom: 0.8rem; }
.footer-links a {
  color: rgba(255,255,255,.7);
  text-decoration: none;
  font-size: 0.97rem;
  transition: all 0.24s;
  display: inline-block;
}
.footer-links a:hover {
  color: var(--lab-red);
  padding-left: 7px;
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.3rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  text-align: center;
}
.copyright {
  color: rgba(255,255,255, .54);
  font-size: 0.95rem;
  letter-spacing: .6px;
}

/* Responsivo para mobile */
@media (max-width: 900px) {
  .modern-footer .row {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}
@media (max-width: 700px) {
  .modern-footer .row {
    grid-template-columns: 1fr;
    gap: 18px;
    text-align: center;
  }
  .footer-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
  .footer-social { justify-content: center; }
  .footer-brand { align-items: center; }
}