/* ========== Skills ========== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.skill-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  border: 1px solid var(--clr-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-gradient-1), var(--clr-gradient-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.skill-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.skill-card:hover::before { transform: scaleX(1); }

.skill-icon {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--clr-pastel-lavender);
  color: var(--clr-primary);
  font-size: 1.2rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.skill-card:hover .skill-icon {
  background: linear-gradient(135deg, var(--clr-gradient-1), var(--clr-gradient-2));
  color: var(--clr-white);
}

.skill-card h3 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.skill-card p {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  line-height: 1.6;
}

.skill-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 48px;
  box-shadow: var(--shadow-md);
}

.skill-image img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

/* ========== Work / Projects ========== */
.work { background: var(--clr-bg-alt); }

.projects-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 24px;
  border-radius: 100px;
  border: 1px solid var(--clr-border);
  background: var(--clr-white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-text-light);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: linear-gradient(135deg, var(--clr-gradient-1), var(--clr-gradient-2));
  color: var(--clr-white);
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project-thumb {
  position: relative;
  overflow: hidden;
}

.project-thumb img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.project-card:hover .project-thumb img {
  transform: scale(1.05);
}

.project-placeholder {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--clr-primary-light);
  background: linear-gradient(135deg, var(--clr-pastel-lavender), var(--clr-pastel-sky));
}

.project-overlay { padding: 24px; }

.project-cat {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: var(--clr-pastel-lavender);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 10px;
}

.project-overlay h4 {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.project-overlay p {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  line-height: 1.6;
  margin-bottom: 12px;
}

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

.project-tags span {
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--clr-bg);
  color: var(--clr-text-muted);
  border: 1px solid var(--clr-border);
}

/* ========== Case Studies ========== */
.cases-grid { display: grid; gap: 24px; }

.case-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  border: 1px solid var(--clr-border);
  transition: var(--transition);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.case-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--clr-gradient-1), var(--clr-gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.case-content h3 {
  font-family: var(--font-body);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.case-subtitle {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  margin-bottom: 12px;
  font-family: var(--font-mono);
}

.case-content > p {
  font-size: 0.95rem;
  color: var(--clr-text-light);
  line-height: 1.7;
  margin-bottom: 24px;
}

.case-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.case-result {
  text-align: center;
  padding: 16px;
  background: var(--clr-bg);
  border-radius: var(--radius-sm);
}

.result-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--clr-gradient-1), var(--clr-gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.result-label {
  display: block;
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  margin-top: 4px;
}

@media (max-width: 768px) {
  .skills-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .projects-grid { grid-template-columns: 1fr; }
  .case-card {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 28px 24px;
  }
  .case-number { font-size: 2rem; }
  .case-results { gap: 8px; }
  .result-value { font-size: 1.3rem; }
}

@media (max-width: 480px) {
  .case-results { grid-template-columns: 1fr; }
}