/* 
===============================================
FOOTER.CSS - Pie de página con redes sociales
===============================================
Estilos para el footer que incluye Instagram
de la pareja y créditos del diseñador.
*/

/* CONTENEDOR PRINCIPAL DEL FOOTER */
.footer {
  background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
  color: #fff;
  padding: 60px 0 30px;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    135deg,
    var(--color-lila-oscuro) 0%,
    var(--color-lila-principal) 100%
  );
}

.footer::after {
  content: "";
  position: absolute;
  top: 0;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at 70% 30%,
    rgba(212, 175, 55, 0.1) 0%,
    transparent 50%
  );
  z-index: 1;
}

/* CONTENIDO DEL FOOTER */
.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* SECCIÓN DE REDES SOCIALES */
.social-links h3 {
  color: var(--color-lila-principal);
  font-size: 1.5rem;
  margin-bottom: 25px;
  position: relative;
  font-weight: 400;
}

.social-links h3::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(
    135deg,
    var(--color-lila-oscuro) 0%,
    var(--color-lila-principal) 100%
  );
  border-radius: 2px;
}

.social-accounts {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.social-accounts a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ccc;
  text-decoration: none;
  padding: 12px 15px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.2);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.social-accounts a::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(212, 175, 55, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

.social-accounts a:hover::before {
  left: 100%;
}

.social-accounts a:hover {
  color: black;
  border-color: var(--color-lila-oscuro);
  background: var(--color-lila-principal);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--color-lila-oscuro);
}

.social-accounts a img {
  width: 24px;
  height: 24px;
  filter: brightness(0.8);
  transition: all 0.3s ease;
}

.social-accounts a:hover img {
  filter: brightness(1) saturate(1.2);
  transform: scale(1.1);
}

/* CRÉDITOS DEL FOOTER */
.footer-credits {
  text-align: right;
  color: #999;
}

.footer-credits p {
  margin-bottom: 8px;
  line-height: 1.5;
  font-size: 0.9rem;
}

.footer-credits p:first-child {
  color: #ccc;
  font-size: 1rem;
}

.footer-credits strong a {
  color: var(--color-lila-principal);
  font-weight: 600;
  transition: color 0.3s ease;
}

.footer-credits p:first-child:hover strong {
  color: var(--color-lila-oscuro);
  text-shadow: 0 0 10px var(--color-lila-principal);
}

/* SEPARADOR VISUAL */
.footer-content::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: linear-gradient(
    180deg,
    transparent,
    var(--color-lila-principal),
    transparent
  );
  transform: translateX(-50%);
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
  .footer {
    padding: 40px 0 25px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }

  .footer-content::after {
    display: none;
  }

  .social-links h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
  }

  .social-links h3::after {
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
  }

  .social-accounts {
    max-width: 300px;
    margin: 0 auto;
  }

  .social-accounts a {
    justify-content: center;
    padding: 10px 15px;
  }

  .footer-credits {
    text-align: center;
    order: 2;
  }

  .footer-credits p {
    font-size: 0.85rem;
  }

  .footer-credits p:first-child {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .footer {
    padding: 35px 0 20px;
  }

  .footer-content {
    gap: 25px;
  }

  .social-links h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
  }

  .social-links h3::after {
    width: 40px;
  }

  .social-accounts a {
    padding: 8px 12px;
    font-size: 0.9rem;
  }

  .social-accounts a img {
    width: 20px;
    height: 20px;
  }

  .footer-credits p {
    font-size: 0.8rem;
    margin-bottom: 6px;
  }

  .footer-credits p:first-child {
    font-size: 0.85rem;
  }
}

/* MODO OSCURO NATIVO MEJORADO */
@media (prefers-color-scheme: dark) {
  .footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
  }

  .social-accounts a {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-lila-principal);
  }

  .social-accounts a:hover {
    background: var(--color-lila-principal);
  }
}

/* ACCESIBILIDAD */
@media (prefers-reduced-motion: reduce) {
  .social-accounts a:hover,
  .footer-credits p:first-child:hover {
    transform: none;
    animation: none;
  }

  .social-accounts a::before {
    display: none;
  }

  .social-accounts a:hover img {
    transform: none;
  }
}

/* FOCUS PARA NAVEGACIÓN CON TECLADO */
.social-accounts a:focus {
  outline: 2px solid var(--color-lila-principal);
  outline-offset: 2px;
}

.social-accounts a:focus-visible {
  outline: 2px solid var(--color-lila-principal);
}

/* DISPOSITIVOS TÁCTILES */
@media (hover: none) {
  .social-accounts a:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px var(--color-lila-principal);
  }

  .social-accounts a:hover img {
    transform: scale(1.05);
  }
}

/* ESTADOS ALTERNATIVOS */
.social-accounts a:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px var(--color-lila-principal);
}

/* COPYRIGHT STYLING */
.footer-credits p:last-child {
  font-size: 0.8rem !important;
  opacity: 0.7;
  margin-top: 10px;
}

/* SEPARADOR ENTRE PÁRRAFOS DE CRÉDITOS */
.footer-credits p:first-child {
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  padding-bottom: 10px;
  margin-bottom: 15px;
}