.section-actions {
  margin-top: 2rem;
}

/* ── Hamburger menu ────────────────────────────────────────── */
.site-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
}

.site-hamburger__bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.2s ease;
}

.site-hamburger[aria-expanded="true"] .site-hamburger__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-hamburger[aria-expanded="true"] .site-hamburger__bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.site-hamburger[aria-expanded="true"] .site-hamburger__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@keyframes mobile-menu-in {
  0%   { opacity: 0; transform: scaleY(0.85) translateY(-8px); }
  60%  { transform: scaleY(1.02) translateY(1px); }
  100% { opacity: 1; transform: scaleY(1) translateY(0); }
}

.site-mobile-menu {
  transform-origin: top center;
  border-top: 1px solid var(--border);
  padding: 16px 0 20px;
  animation: mobile-menu-in 0.32s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.site-mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 16px;
}

.site-mobile-nav__link {
  padding: 0.65rem 0.9rem;
  border-radius: 10px;
  font-weight: 700;
  color: var(--text-soft);
  transition: background 0.15s, color 0.15s,
              transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.site-mobile-nav__link:hover,
.site-mobile-nav__link.is-active {
  color: var(--text);
  background: var(--surface);
}

.site-mobile-nav__link:active {
  transform: scale(0.96);
}

.site-mobile-theme {
  display: flex;
  gap: 6px;
  padding: 14px 24px 0;
}

@media (max-width: 768px) {
  .site-hamburger { display: flex; }
  .site-nav        { display: none; }
  .theme-picker    { display: none; }
}

/* ── Post cards – spring lift on hover ─────────────────────── */
/* Post cards – spring lift on hover */
.post-card {
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
}
.post-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
}

/* Nav links – pop on click */
@keyframes nav-pop {
  0%   { transform: scale(1); }
  35%  { transform: scale(0.82); }
  65%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}
.site-nav__link--pop {
  animation: nav-pop 0.3s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
  display: inline-block;
}

/* Theme picker – spring bounce on click */
@keyframes theme-bounce {
  0%   { transform: scale(1); }
  30%  { transform: scale(0.78); }
  65%  { transform: scale(1.2); }
  82%  { transform: scale(0.94); }
  100% { transform: scale(1); }
}
.theme-picker__button--bounce {
  animation: theme-bounce 0.38s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* Logo – spring scale on hover */
.site-brand--logo {
  display: inline-block;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.site-brand--logo:hover {
  transform: scale(1.08);
}

/* Rubric grader submit button – same pop as RAG toggle */
@keyframes rg-btn-pop {
  0%   { transform: scale(1); }
  30%  { transform: scale(0.82); }
  60%  { transform: scale(1.18); }
  80%  { transform: scale(0.95); }
  100% { transform: scale(1); }
}
.rg-btn-pop {
  animation: rg-btn-pop 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

/* RAG chat widget – bubbly animations */
@keyframes rag-pop {
  0%   { transform: scale(1); }
  30%  { transform: scale(0.82); }
  60%  { transform: scale(1.18); }
  80%  { transform: scale(0.95); }
  100% { transform: scale(1); }
}

@keyframes rag-ripple {
  0%   { transform: scale(0.5); opacity: 0.5; }
  100% { transform: scale(2.8); opacity: 0; }
}

@keyframes rag-panel-in {
  0%   { opacity: 0; transform: scale(0.85) translateY(12px); }
  60%  { transform: scale(1.03) translateY(-3px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes rag-bubble-in {
  0%   { opacity: 0; transform: scale(0.7) translateY(6px); }
  60%  { transform: scale(1.06) translateY(-2px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.rag-toggle--pop {
  animation: rag-pop 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

.rag-toggle {
  position: relative;
  overflow: visible;
}

.rag-ripple {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(255, 255, 255, 0.35);
  pointer-events: none;
  animation: rag-ripple 0.5s ease-out forwards;
}

.rag-panel--open {
  animation: rag-panel-in 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.rag-bubble {
  animation: rag-bubble-in 0.28s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.site-brand--logo {
  text-decoration: none;
  letter-spacing: -0.03em;
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
}

.site-brand__logo-first {
  color: var(--text);
}

.site-brand__logo-last {
  color: var(--accent);
}

.notes-card,
.post-card {
  position: relative;
  transition: border-color 0.18s, box-shadow 0.18s;
  cursor: pointer;
}

.notes-card:hover,
.post-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.notes-card__title a::after,
.post-card__title a::after {
  content: '';
  position: absolute;
  inset: 0;
}

.social-link {
  transition: border-color 0.18s, box-shadow 0.18s;
}

.social-link:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.button,
.section-actions a {
  transition: background 0.18s, box-shadow 0.18s;
}

.button:hover,
.section-actions a:hover {
  background: var(--accent-strong);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.post-read-time {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.akm-experience-section__title,
.akm-experience-list__title {
  margin-bottom: 2rem;
}

.akm-experience-stack,
.akm-experience-list__items {
  display: grid;
  gap: 1.5rem;
}

.akm-experience-card,
.akm-experience-list__item {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem;
  border: 1px solid rgba(71, 128, 121, 0.16);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 18px 40px rgba(28, 51, 48, 0.08);
}

.akm-experience-card__duration,
.akm-experience-list__duration {
  margin: 0 0 0.4rem;
  color: rgba(24, 52, 48, 0.72);
  font-size: 0.95rem;
  font-weight: 600;
}

.akm-experience-card__role,
.akm-experience-list__role {
  margin: 0 0 0.45rem;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.1;
}

.akm-experience-card__company,
.akm-experience-list__company {
  margin: 0;
  color: #3f7d78;
  font-weight: 700;
}

.akm-experience-card__body > :first-child,
.akm-experience-list__content > :first-child {
  margin-top: 0;
}

.akm-experience-card__body > h2:first-child,
.akm-experience-list__content > h2:first-child {
  margin-bottom: 1rem;
  font-size: clamp(1.5rem, 2.8vw, 2.4rem);
}

.akm-experience-card__body ul,
.akm-experience-list__content ul {
  margin: 0;
  padding-left: 1.35rem;
}

.akm-experience-card__body li,
.akm-experience-list__content li {
  margin-bottom: 0.85rem;
}

.akm-experience-card__body li:last-child,
.akm-experience-list__content li:last-child {
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .akm-experience-list__item {
    grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
    align-items: start;
  }
}


html[data-theme="dark"] .akm-experience-card,
html[data-theme="dark"] .akm-experience-list__item {
  border-color: rgba(182, 207, 206, 0.18);
  background: rgba(20, 27, 27, 0.78);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

html[data-theme="dark"] .akm-experience-card__duration,
html[data-theme="dark"] .akm-experience-list__duration {
  color: rgba(221, 234, 233, 0.72);
}

html[data-theme="dark"] .akm-experience-card__company,
html[data-theme="dark"] .akm-experience-list__company {
  color: #9dc1bf;
}

html[data-theme="sand"] .akm-experience-card,
html[data-theme="sand"] .akm-experience-list__item {
  border-color: rgba(125, 82, 51, 0.18);
  background: rgba(251, 245, 237, 0.8);
  box-shadow: 0 18px 36px rgba(109, 84, 56, 0.08);
}

html[data-theme="sand"] .akm-experience-card__duration,
html[data-theme="sand"] .akm-experience-list__duration {
  color: rgba(78, 64, 49, 0.7);
}

html[data-theme="sand"] .akm-experience-card__company,
html[data-theme="sand"] .akm-experience-list__company {
  color: #7b5233;
}