:root {
  --negro-fondos: #000;
  --h2-color: #050505c0;
  --gris-texto: #333333;
  --blanco: #ffffff;
  --fondo-claro: #f8f8f8;
  --borde-claro: #e0e0e0;
  --sombra-suave: rgba(0, 0, 0, 0.08);
  --sombra-media: rgba(0, 0, 0, 0.15);
  --transicion-rapida: 0.2s ease-in-out;
}

body {
  font-family: 'Helvetica', sans-serif;
  margin: 0;
  background-color: var(--fondo-claro);
  color: var(--gris-texto);
}

/* HEADER */
.header {
  background-color: var(--negro-fondos);
  color: var(--blanco);
  padding: 1rem;
  text-align: center;
}

.header__title {
  margin: 0;
}

.nav {
  margin-top: 1rem;
}

.nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.nav__link {
  text-decoration: none;
  color: var(--blanco);
  font-weight: bold;
  transition: color 0.3s ease;
}

.nav__link:hover {
  color: #ff9633;
}

/* SECCIONES */
.section {
  padding: 3rem 2rem;
  text-align: center;
}

.section__title {
  font-size: 2rem;
  margin-bottom: 2rem;
}

.section__text {
  max-width: 600px;
  margin: 0 auto;
}

/* GRID DE PROYECTOS */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  padding: 1rem;
}

/* DIV (ITEM)*/
.item {
  background-color: var(--blanco);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 4px 8px var(--sombra-suave);
  transition: transform var(--transicion-rapida);
}

.item:hover {
  transform: scale(1.03);
}

.item img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.item__link{
    text-decoration: none;
    color: #000000;
}
.item__link:hover{
    color: #ff9633;
}

/* FOOTER */
.footer {
  background-color: var(--negro-fondos);
  color: var(--blanco);
  padding: 2rem;
  text-align: center;
}

.footer__text {
  margin: 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
    padding: 1rem;
  }

  .nav__list {
    flex-direction: column;
    align-items: center;
  }
}