.proyectos__hero {
    background-color: var(--color-primary);
    color: var(--color-neutral-100);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.proyectos__title {
    font-family: var(--font-heading);
    font-weight: var(--font-weight-black);
    font-size: var(--font-size-4xl);
    color: var(--color-neutral-100);
    margin-bottom: var(--spacing-md);
}

.proyectos__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-neutral-300);
}

.proyectos__hero .container {
    position: relative;
    z-index: 1;
}

.proyectos__gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-2xl) 0;
}

@media (min-width: 576px) {
    .proyectos__gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .proyectos__gallery {
        grid-template-columns: repeat(3, 1fr);
    }
}

.proyectos__item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.proyectos__item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.proyectos__item:hover img {
    transform: scale(1.05);
}

.proyectos__item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
    color: var(--color-neutral-100);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.proyectos__item:hover .proyectos__item-overlay {
    transform: translateY(0);
}

.proyectos__item-title {
    font-family: var(--font-heading);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.proyectos__item-category {
    font-size: var(--font-size-sm);
    color: var(--color-secondary);
}

.proyectos__filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.proyectos__filter {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 2px solid var(--color-neutral-400);
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--color-neutral-600);
    background: none;
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.proyectos__filter:hover,
.proyectos__filter--active {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  background-color: rgba(255, 102, 0, 0.05);
}

.proyectos__item--pending {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.proyectos__item--reveal {
  opacity: 1;
  transform: translateY(0);
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.5;
  display: block;
  width: 100%;
  height: 100%;
}

.hero__background-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);
    opacity: 0.6;
}