.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.65rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base);
}

.btn:focus-visible {
  outline-offset: 4px;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent-400), var(--accent-500));
  color: var(--text-on-accent, #06102a);
  box-shadow: 0 18px 36px rgba(61, 138, 255, 0.35);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 24px 46px rgba(61, 138, 255, 0.4);
}

.btn--ghost {
  border-color: var(--border-soft);
  background: rgba(20, 30, 50, 0.5);
  color: var(--text-primary);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--accent-400);
  color: var(--accent-400);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(92, 165, 255, 0.12);
  color: var(--accent-200, #a6cbff);
  font-size: 0.82rem;
  font-weight: 600;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pill-list li {
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.card {
  padding: 2rem;
  border-radius: 22px;
  border: 1px solid var(--border-soft);
  background: rgba(18, 26, 42, 0.85);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 1.2rem;
}

.card h2 {
  font-size: var(--step-2);
}

.card ul {
  display: grid;
  gap: 0.65rem;
  color: var(--text-muted);
}

.tilt-card {
  position: relative;
  border-radius: 22px;
  background: rgba(18, 26, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-card);
  transform: translateZ(0);
  transition:
    transform 0.5s cubic-bezier(0.19, 1, 0.22, 1),
    box-shadow 0.5s cubic-bezier(0.19, 1, 0.22, 1),
    border-color 0.35s ease;
}

@media (hover: hover) and (pointer: fine) {
  .tilt-card:hover {
    box-shadow: 0 30px 90px rgba(18, 46, 94, 0.5);
    border-color: rgba(92, 165, 255, 0.25);
  }
}

.skill-card {
  padding: 2rem;
  display: grid;
  gap: 1rem;
}

.skill-card h3 {
  font-size: var(--step-2);
}

.skill-card p {
  color: var(--text-muted);
}

.project-card {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 1.5rem;
  overflow: hidden;
}

.project-card__link {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 1.5rem;
  color: inherit;
  padding: 1.5rem;
}

.project-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  overflow: hidden;
}

.project-card__media picture,
.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card__body {
  display: grid;
  gap: 1.2rem;
}

.project-card__summary {
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.project-card__highlights {
  display: grid;
  gap: 0.55rem;
  color: var(--text-muted);
}

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.project-card__meta span {
  background: rgba(15, 25, 40, 0.6);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.projects-grid > .project-card {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.projects-grid > .project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 80px rgba(14, 27, 48, 0.45);
}

.timeline__body ul li::marker {
  color: var(--accent-400);
}

.gallery__item picture,
.gallery__item img {
  display: block;
  width: 100%;
  height: auto;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

body[data-reduced-motion="true"] [data-reveal] {
  opacity: 1 !important;
  transform: none !important;
}

body[data-reduced-motion="true"] .tilt-card {
  transform: none !important;
}