@keyframes modalIn {
  from {
    transform: translateY(20px) scale(0.96);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

/* PROJECTS GRID */
.projects {
  grid-column: span 6;
}

.projects-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.4rem;
  box-shadow: var(--elevation-project),
              inset 0 1px 0 var(--shadow-glass-highlight);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 22px 50px var(--shadow-accent-strong),
    0 8px 20px var(--shadow-depth-strong),
    inset 0 1px 0 var(--shadow-glass-highlight-strong);
}

.project-image {
  height: 140px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  margin-bottom: 1rem;
}

.project-card h4 {
  margin: 0.3rem 0;
  font-size: 1.2rem;
}

.project-card span {
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.project-card p {
  font-size: 0.95rem;
  line-height: 1.5;
  opacity: 0.9;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card p.expanded {
  -webkit-line-clamp: unset;
  line-clamp: unset;
}

.project-links {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
}

.see-more-btn {
  align-self: flex-start;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 1rem;
  cursor: pointer;
  padding: 0;
  margin-top: 0.3rem;
}

.see-more-btn:hover {
  text-decoration: underline;
}

/* OVERLAY */
.project-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 42, 37, 0.55);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.project-modal-overlay.active {
  display: flex;
}

/* MODAL CARD */
.project-modal {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 22px;
  padding: 1.8rem;
  width: min(92%, 520px);
  box-shadow: 0 30px 80px var(--shadow-depth-strong);
  position: relative;
  animation: modalIn 0.35s ease;
}

.project-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-image {
  height: 180px;
  border-radius: 16px;
  margin-bottom: 1rem;
}

.project-modal h4 {
  margin: 0.4rem 0;
  font-size: 1.3rem;
}

.project-modal span {
  font-size: 0.9rem;
  color: var(--accent);
  display: block;
  margin-bottom: 0.8rem;
}

.project-modal p {
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.95;
  margin-bottom: 1.2rem;
}

/* CLOSE BUTTON */
.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text-2);
  cursor: pointer;
}

.modal-close:hover {
  color: var(--accent);
}

.modal-nav {
  display: block flex;
}

.modal-prev,
.modal-next {
  width: 84px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(6px);

  font-size: 1.6rem;
  color: var(--text-2);
  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: center;

  /* Sombra base — limpia, ligera y flotante */
  box-shadow:
    0 4px 10px var(--shadow-depth-soft),
    0 10px 22px var(--shadow-depth);

  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.modal-prev:disabled:hover,
.modal-next:disabled:hover {
  box-shadow: none;
  transform: none;
}

.modal-next {
  margin-left: 10px;
}

.modal-prev:hover,
.modal-next:hover {
  transform: translateY(-2px);

  box-shadow:
    0 6px 14px var(--shadow-depth),
    0 18px 36px var(--shadow-depth-strong),
    0 0 0 3px var(--highlight-ring);
}

.project-modal-content {
  transition: transform 0.35s ease, opacity 0.35s ease;
}

/* estados de animación */
.project-modal-content.slide-left {
  transform: translateX(-30px);
  opacity: 0;
}

.project-modal-content.slide-right {
  transform: translateX(30px);
  opacity: 0;
}

  /* Mobile */
@media (max-width: 640px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-image {
    height: 180px;
  }
}