/* ==============================
   PROJECTS
============================== */
#projects { background: var(--bg-primary); }

.filter-btns {
  display: flex;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
  font-weight: 700;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--lavender));
  opacity: 0;
  transition: var(--transition);
}

.project-card:hover {
  border-color: var(--purple-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-purple);
  background: var(--bg-card-hover);
}

.project-card:hover::before { opacity: 1; }

.project-icon { font-size: 32px; margin-bottom: 8px; }

.project-category {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--purple-light);
  margin-bottom: 10px;
  display: block;
}

.project-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.project-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.project-tags span {
  font-size: 10px;
  font-family: var(--font-mono);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 3px 10px;
  border-radius: 100px;
  transition: var(--transition);
}

.project-card:hover .project-tags span {
  border-color: var(--purple-border);
  color: var(--lavender);
}

.project-links {
  display: flex;
  gap: 16px;
}

.project-links a {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--purple-light);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-links a:hover { color: var(--lavender); text-decoration: underline; }

.project-card.hidden { display: none; }


/* ==============================
   PROJECTS RESPONSIVE
============================== */
@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .filter-btns {
    gap: 6px;
  }

  .filter-btn {
    padding: 6px 14px;
    font-size: 10px;
  }

  .project-card {
    padding: 18px;
  }

  .project-icon {
    font-size: 28px;
  }

  .project-card h3 {
    font-size: 14px;
  }

  .project-card p {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .project-card {
    padding: 16px;
  }

  .project-icon {
    font-size: 24px;
  }

  .project-card h3 {
    font-size: 13px;
  }

  .project-links a {
    font-size: 11px;
  }

  .project-tags span {
    font-size: 9px;
    padding: 2px 8px;
  }
}


/* ==============================
   PROJECTS HEADER + VIEW ALL
============================== */
.projects-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 56px;
  flex-wrap: wrap;
  gap: 16px;
}

.view-all-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--lavender);
  border: 1px solid var(--purple-border);
  padding: 10px 20px;
  border-radius: 6px;
  transition: var(--transition);
  white-space: nowrap;
}

.view-all-btn:hover {
  background: var(--purple-dim);
  border-color: var(--purple);
  box-shadow: var(--shadow-purple);
}

/* Responsive */
@media (max-width: 640px) {
  .projects-header {
    flex-direction: column;
    align-items: flex-start;
  }
}