/* ====================================================================================================================================================
     Footer
   ==================================================================================================================================================== */

.footer {
  background: var(--bg-secondary);
  color: var(--text-light);
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr; 
  align-items: start;
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-brand .logo {
  font-size: 1.8rem;
  margin-bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-brand p {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

.footer-nav h4 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav li {
  margin: 12px 0;
}

.footer-nav a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}

.footer-nav a:hover {
  color: var(--primary-color);
  transform: translateX(5px);
}

.footer-nav a i {
  width: 20px;
  text-align: center;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(59, 130, 246, 0.1);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid var(--border-color);
  padding: 25px 0 0;
  margin-top: 40px;
  color: var(--text-light);
  font-size: 0.9rem;
}
.footer-social h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 15px;
}

/* Iconos sociales en el footer */

.social-icons {
    display: flex;
    gap: 10px;
}

.social-icon {
    position: relative;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--social-bg); 
    border-radius: 10px;
    color: var(--social-icon);
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    overflow: hidden;
}

.social-icon:hover {
    color: #fff;
    transform: translateY(-5px);
}

.social-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, var(--i), var(--j));
    border-radius: 10px;
    z-index: -1;
    opacity: 0;
    transition: 0.5s;
}

.social-icon:hover::before {
    opacity: 1;
}

.social-icon:nth-child(1) {
    --i: #0162c8;
    --j: #55e7fc;
}

.social-icon:nth-child(2) {
    --i: #755bea;
    --j: #ff72c0;
}

.social-icon:nth-child(3) {
    --i: #ff0058;
    --j: #03a9f4;
}

.social-icon span {
    position: absolute;
    background: #fff;
    transform: translate(-50%, -50%);
    pointer-events: none;
    border-radius: 50%;
    animation: animate 1s linear infinite;
    opacity: 0.25;
}