/* ================= shared bits ================= */

/* 카드 안에서는 backdrop-filter를 중첩하지 않는다 (블러 위 블러는 매우 비싸다). */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.02em;
  color: var(--fg-muted);
  background: rgb(109 94 247 / 0.06);
  border: 1px solid rgb(109 94 247 / 0.14);
  border-radius: var(--r-pill);
  white-space: nowrap;
}

.chip--lg {
  padding: 0.55rem 1.05rem;
  font-size: var(--t-sm);
}

.chip--accent {
  color: var(--accent-soft);
  background: rgb(109 94 247 / 0.12);
  border-color: rgb(109 94 247 / 0.28);
  font-size: var(--t-sm);
  padding: 0.55rem 1.1rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}

.chip-row--lg {
  gap: 0.65rem;
}

.detail-grid {
  display: grid;
  gap: var(--s-5);
}

.link-out {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--accent-soft);
  transition: gap var(--d-base) var(--ease-inout);
}

.link-out:hover,
.link-out:focus-visible {
  gap: var(--s-3);
}

/* ================= skills ================= */

.skill-group + .skill-group {
  margin-top: var(--s-4);
}

.skill-group__name {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin-bottom: var(--s-2);
  font-size: var(--t-xs);
}

.skill-group__name .icon {
  width: 1rem;
  height: 1rem;
  color: var(--accent-soft);
}

.skill-group__note {
  margin: 0 0 var(--s-2);
  font-size: var(--t-sm);
  color: var(--fg-dim);
  line-height: 1.45;
}

.card--skills .card__detail {
  display: flex;
  flex-direction: column;
}

.skills-panel {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--s-6);
  min-height: 100%;
}

.card--skills .detail-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-5);
  align-content: stretch;
  flex: 1;
}

.skill-group--panel {
  display: flex;
  flex-direction: column;
  gap: 0;
  height: 100%;
  margin: 0;
  padding: var(--s-5);
  background: rgb(255 255 255 / 0.42);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
}

.skill-group--panel .chip-row {
  margin-top: 0;
}

.skills-spotlight {
  flex: none;
  padding: var(--s-5) var(--s-5) var(--s-4);
  background: linear-gradient(
    135deg,
    rgb(109 94 247 / 0.1),
    rgb(125 211 252 / 0.12)
  );
  border: 1px solid rgb(109 94 247 / 0.18);
  border-radius: var(--r-md);
}

.skills-spotlight__label {
  margin-bottom: var(--s-3);
}

@media (max-width: 1100px) {
  .card--skills .detail-grid {
    grid-template-columns: 1fr;
  }
}

/* ================= projects ================= */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-bottom: var(--s-5);
}

.filter-btn {
  padding: 0.45rem 0.85rem;
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg-dim);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill);
  background: transparent;
  cursor: pointer;
  transition: color var(--d-base) var(--ease-inout),
    border-color var(--d-base) var(--ease-inout),
    background var(--d-base) var(--ease-inout);
}

.filter-btn:hover {
  color: var(--fg-muted);
  border-color: var(--glass-border-hi);
}

.filter-btn.is-active {
  color: var(--accent-soft);
  background: rgb(109 94 247 / 0.12);
  border-color: rgb(109 94 247 / 0.4);
}

.project-list {
  display: grid;
  /* auto-fit은 남은 카드가 한 칸을 가로로 늘어먹어 필터 후 레이아웃이 깨져 보인다 */
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--s-4);
  align-items: stretch;
}

.project {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  background: rgb(255 255 255 / 0.45);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  transition: border-color var(--d-base) var(--ease-out),
    background var(--d-base) var(--ease-out);
}

.project:hover {
  background: rgb(255 255 255 / 0.7);
  border-color: var(--glass-border-hi);
}

.project[hidden] {
  display: none !important;
}

.project__thumb {
  aspect-ratio: 16 / 9;
  width: 100%;
  object-fit: cover;
  border-bottom: 1px solid var(--glass-border);
}

.project__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--s-3);
  padding: var(--s-4);
}

.project__title {
  display: flex;
  align-items: baseline;
  gap: var(--s-3);
  font-size: 1.125rem;
}

.project__year {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  color: var(--fg-dim);
}

.project__role {
  margin: 0;
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--fg-dim);
}

.project__desc {
  flex: 1;
  font-size: var(--t-sm);
  color: var(--fg-muted);
  line-height: 1.55;
}

.project__outcome {
  margin: 0;
  font-size: var(--t-sm);
  color: var(--fg);
  line-height: 1.5;
}

.project__links {
  display: flex;
  gap: var(--s-4);
  padding-top: var(--s-1);
}

/* ================= blog ================= */

.post-list {
  display: flex;
  flex-direction: column;
}

.post {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: var(--s-3);
  width: 100%;
  padding: var(--s-3) var(--s-2);
  margin-inline: calc(var(--s-2) * -1);
  font: inherit;
  color: inherit;
  text-align: left;
  background: transparent;
  border: 0;
  border-top: 1px solid rgb(109 94 247 / 0.1);
  border-radius: var(--r-xs);
  cursor: pointer;
  transition: background var(--d-base) var(--ease-inout),
    color var(--d-base) var(--ease-inout);
}

.post:first-child {
  border-top: none;
}

.post:hover {
  background: rgb(109 94 247 / 0.08);
  color: var(--fg);
}

.post__date {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  color: var(--fg-dim);
}

.post__title {
  overflow: hidden;
  font-size: var(--t-sm);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post__cat {
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--accent-soft);
}

.card--blog .card__detail {
  display: flex;
  flex-direction: column;
}

.blog-panel {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  height: 100%;
}

.blog-panel__list {
  display: grid;
  grid-template-columns: minmax(11rem, 15rem) minmax(0, 1fr);
  gap: var(--s-5);
  flex: 1;
  min-height: 0;
  align-items: start;
}

.blog-panel__reader {
  display: block;
  min-height: 0;
}

.blog-panel__list[hidden],
.blog-panel__reader[hidden] {
  display: none !important;
}

.blog-nav {
  position: sticky;
  top: 0;
  max-height: min(70vh, 36rem);
  overflow: auto;
  padding: 0.15rem var(--s-3) 0.15rem 0;
  border-right: 1px solid rgb(109 94 247 / 0.12);
}

.blog-nav__label {
  margin: 0 0 0.65rem;
  padding-left: 0.55rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.blog-nav__head {
  margin-bottom: 0.35rem;
}

.blog-cat {
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-cat__node {
  margin: 0.12rem 0;
}

.blog-cat__row {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  border-radius: 0.65rem;
  transition: background var(--d-fast) var(--ease-out);
}

.blog-cat__row:hover {
  background: rgb(109 94 247 / 0.07);
}

.blog-cat__btn {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  padding: 0.48rem 0.45rem 0.48rem 0.55rem;
  font: inherit;
  font-size: var(--t-sm);
  font-weight: 500;
  color: var(--fg-muted);
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 0.65rem;
  cursor: pointer;
  transition: color var(--d-fast) var(--ease-out);
}

.blog-cat__dot {
  flex: none;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: rgb(109 94 247 / 0.28);
  transition: background var(--d-fast) var(--ease-out),
    transform var(--d-fast) var(--ease-out);
}

.blog-cat__label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blog-cat__btn:hover,
.blog-cat__btn:focus-visible {
  color: var(--fg);
}

.blog-cat__btn.is-active {
  color: var(--accent-soft);
  font-weight: 700;
}

.blog-cat__btn.is-active .blog-cat__dot {
  background: var(--accent);
  transform: scale(1.25);
  box-shadow: 0 0 0 3px rgb(109 94 247 / 0.16);
}

.blog-cat__row:has(.blog-cat__btn.is-active) {
  background: rgb(109 94 247 / 0.1);
}

.blog-cat__chevron {
  display: grid;
  flex: none;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  margin-right: 0.2rem;
  color: var(--fg-dim);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--d-fast) var(--ease-out),
    background var(--d-fast) var(--ease-out),
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-cat__chevron .icon {
  width: 0.95rem;
  height: 0.95rem;
}

.blog-cat__chevron:hover,
.blog-cat__chevron:focus-visible {
  color: var(--fg);
  background: rgb(109 94 247 / 0.1);
}

.blog-cat__node.is-open > .blog-cat__row > .blog-cat__chevron {
  transform: rotate(180deg);
  color: var(--accent-soft);
}

/* 높이 애니메이션: grid 0fr → 1fr */
.blog-cat__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.48s cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-cat__node.is-open > .blog-cat__panel {
  grid-template-rows: 1fr;
}

.blog-cat__panel-inner {
  min-height: 0;
  overflow: hidden;
}

.blog-cat__panel .blog-cat {
  margin: 0.15rem 0 0.35rem;
  padding: 0.15rem 0 0.15rem 0.7rem;
  border-left: 1px solid rgb(109 94 247 / 0.16);
}

.blog-cat__panel .blog-cat__btn {
  font-size: 0.9em;
  padding-block: 0.4rem;
}

.blog-cat__panel .blog-cat__panel .blog-cat {
  padding-left: 0.55rem;
}

@media (prefers-reduced-motion: reduce) {
  .blog-cat__panel,
  .blog-cat__chevron {
    transition: none;
  }
}

.blog-browse {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.blog-search {
  display: flex;
  gap: var(--s-2);
}

.blog-search__input {
  flex: 1;
  min-width: 0;
  padding: 0.55rem 0.8rem;
  font: inherit;
  font-size: var(--t-sm);
  color: var(--fg);
  background: rgb(255 255 255 / 0.55);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill);
}

.blog-search__input:focus {
  outline: none;
  border-color: rgb(109 94 247 / 0.45);
  box-shadow: 0 0 0 3px rgb(109 94 247 / 0.12);
}

.blog-search__btn {
  flex: none;
  padding: 0.55rem 1rem;
  font: inherit;
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--fg-muted);
  background: rgb(255 255 255 / 0.55);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill);
  cursor: pointer;
}

.blog-search__btn:hover {
  color: var(--fg);
  border-color: var(--glass-border-hi);
}

.blog-browse__title {
  margin: 0;
  font-size: var(--t-sm);
  font-weight: 700;
  color: var(--fg-dim);
}

.blog-browse__empty {
  margin: 0;
  font-size: var(--t-sm);
  color: var(--fg-dim);
}

.blog-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding-top: var(--s-3);
}

.blog-pagination__btn {
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.55rem;
  font: inherit;
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--fg-muted);
  background: rgb(255 255 255 / 0.45);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill);
  cursor: pointer;
}

.blog-pagination__btn:hover:not(:disabled) {
  color: var(--fg);
  border-color: var(--glass-border-hi);
}

.blog-pagination__btn.is-current {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.blog-pagination__btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.blog-pagination__ellipsis {
  color: var(--fg-dim);
  padding: 0 0.2rem;
}

/* 강조 화면: 목록을 더 크게 */
.card--blog.is-expanded .post-list--expanded .post {
  grid-template-columns: 13.5rem 1fr auto;
  grid-template-rows: auto auto;
  gap: 0.35rem var(--s-4);
  padding: 0.85rem 0.65rem;
  align-items: baseline;
}

.card--blog.is-expanded .post-list--expanded .post__date {
  grid-row: 1;
  font-size: var(--t-sm);
  white-space: nowrap;
}

.card--blog.is-expanded .post-list--expanded .post__title {
  grid-row: 1;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: normal;
  line-height: 1.35;
}

.card--blog.is-expanded .post-list--expanded .post__cat {
  grid-row: 1;
  font-size: var(--t-xs);
}

.card--blog.is-expanded .post-list--expanded .post__excerpt {
  grid-column: 2 / -1;
  font-size: var(--t-sm);
  color: var(--fg-muted);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 900px) {
  .blog-panel__list {
    grid-template-columns: 1fr;
  }

  .blog-nav {
    position: static;
    max-height: none;
    padding-right: 0;
    padding-bottom: var(--s-3);
    border-right: 0;
    border-bottom: 1px solid rgb(109 94 247 / 0.12);
  }
}

/* ---- in-card reader ---- */

.blog-reader__toolbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin: 0 0 var(--s-4);
  padding: 0.15rem 0 0.85rem;
  border-bottom: 1px solid rgb(28 25 48 / 0.08);
  background: transparent;
}

.blog-reader__back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.15rem;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg-dim);
  border: 0;
  background: transparent;
  cursor: pointer;
  transition: color var(--d-fast) var(--ease-out),
    gap var(--d-fast) var(--ease-out);
}

.blog-reader__back .icon {
  width: 0.95rem;
  height: 0.95rem;
  transition: transform var(--d-fast) var(--ease-out);
}

.blog-reader__back:hover,
.blog-reader__back:focus-visible {
  color: var(--fg);
  gap: 0.5rem;
}

.blog-reader__back:hover .icon,
.blog-reader__back:focus-visible .icon {
  transform: translateX(-2px);
}

.blog-reader__pager {
  display: inline-flex;
  align-items: stretch;
  overflow: hidden;
  border: 1px solid rgb(28 25 48 / 0.1);
  border-radius: 999px;
  background: transparent;
}

.blog-reader__step {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.85rem;
  font: inherit;
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg-muted);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: color var(--d-fast) var(--ease-out),
    background var(--d-fast) var(--ease-out);
}

.blog-reader__step + .blog-reader__step {
  border-left: 1px solid rgb(28 25 48 / 0.1);
}

.blog-reader__step-icon {
  width: 0.85rem;
  height: 0.85rem;
  opacity: 0.7;
}

.blog-reader__step-icon--prev {
  transform: rotate(90deg);
}

.blog-reader__step:last-child .blog-reader__step-icon {
  transform: rotate(-90deg);
}

.blog-reader__step:hover:not(:disabled),
.blog-reader__step:focus-visible:not(:disabled) {
  color: var(--fg);
  background: rgb(28 25 48 / 0.04);
}

.blog-reader__step:disabled {
  opacity: 0.35;
  cursor: default;
}

.blog-reader__status {
  flex: none;
  margin-bottom: var(--s-3);
  padding: 0.75rem 0.9rem;
  font-size: var(--t-sm);
  color: var(--fg-muted);
  background: rgb(28 25 48 / 0.04);
  border: 1px solid rgb(28 25 48 / 0.08);
  border-radius: var(--r-sm);
}

.blog-reader__fallback {
  margin: 0;
  font-size: var(--t-sm);
}

.blog-reader__fallback a {
  color: var(--accent-soft);
  font-weight: 600;
}

.blog-reader__scroll {
  min-height: 0;
}

.blog-reader__mount {
  max-width: min(58rem, 100%);
}

.blog-reader__mount .blog-article__head {
  margin-bottom: 1.5rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid rgb(28 25 48 / 0.08);
}

.blog-reader__mount .blog-article__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.25;
  color: var(--fg);
}

.blog-reader__mount .blog-article__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 0;
}

.blog-reader__mount .blog-article__date {
  font-size: var(--t-sm);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--fg-dim);
}

.blog-reader__mount .blog-article__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.blog-reader__mount .blog-article__cat {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.65rem;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg-muted);
  background: rgb(28 25 48 / 0.05);
  border: 1px solid rgb(28 25 48 / 0.08);
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--d-fast) var(--ease-out),
    background var(--d-fast) var(--ease-out),
    border-color var(--d-fast) var(--ease-out);
}

.blog-reader__mount .blog-article__cat:hover,
.blog-reader__mount .blog-article__cat:focus-visible {
  color: var(--fg);
  background: rgb(28 25 48 / 0.08);
  border-color: rgb(28 25 48 / 0.14);
}

.blog-reader__mount .blog-article__body {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--fg);
  text-align: left;
}

.blog-reader__mount .blog-article__body > :first-child {
  margin-top: 0;
}

.blog-reader__mount .blog-article__body h1,
.blog-reader__mount .blog-article__body h2,
.blog-reader__mount .blog-article__body h3,
.blog-reader__mount .blog-article__body h4 {
  margin: 1.6em 0 0.55em;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--fg);
}

.blog-reader__mount .blog-article__body h2 {
  font-size: 1.25rem;
}

.blog-reader__mount .blog-article__body h3 {
  font-size: 1.1rem;
}

.blog-reader__mount .blog-article__body p,
.blog-reader__mount .blog-article__body ul,
.blog-reader__mount .blog-article__body ol,
.blog-reader__mount .blog-article__body blockquote,
.blog-reader__mount .blog-article__body pre,
.blog-reader__mount .blog-article__body table {
  margin: 0 0 1em;
}

.blog-reader__mount .blog-article__body ul,
.blog-reader__mount .blog-article__body ol {
  padding-left: 1.35em;
}

.blog-reader__mount .blog-article__body li + li {
  margin-top: 0.3em;
}

.blog-reader__mount .blog-article__body a {
  color: var(--accent-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.blog-reader__mount .blog-article__body code {
  padding: 0.12em 0.35em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  color: #4c1d95;
  background: rgb(109 94 247 / 0.08);
  border-radius: 0.3em;
}

.blog-reader__mount .blog-article__body pre {
  overflow: auto;
  padding: 0.9rem 1rem;
  background: #1e1e2e;
  border-radius: var(--r-sm);
  border: 1px solid rgb(30 30 46 / 0.2);
}

.blog-reader__mount .blog-article__body pre code {
  padding: 0;
  color: #e8e6f0;
  background: transparent;
  font-size: 0.85em;
  line-height: 1.55;
}

.blog-reader__mount .blog-article__body blockquote {
  padding: 0.15rem 0 0.15rem 1rem;
  color: var(--fg-muted);
  border-left: 3px solid rgb(109 94 247 / 0.35);
}

.blog-reader__mount .blog-article__body table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--t-sm);
}

.blog-reader__mount .blog-article__body th,
.blog-reader__mount .blog-article__body td {
  padding: 0.5rem 0.65rem;
  border: 1px solid rgb(109 94 247 / 0.15);
  text-align: left;
}

.blog-reader__mount .blog-article__body th {
  background: rgb(109 94 247 / 0.06);
  font-weight: 600;
}

.blog-reader__mount .blog-article__body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--r-sm);
}

/* ================= contact ================= */

.contact-peek {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  min-height: 0;
}

.contact-peek .post-list {
  min-height: 0;
}

.contact-peek .post__date {
  display: grid;
  place-items: center;
  width: 1.25rem;
  color: var(--accent-soft);
}

.contact-peek .post__date .icon {
  width: 1rem;
  height: 1rem;
}

.contact-peek .post__title {
  font-size: var(--t-sm);
}

.contact-badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 0.4rem 0.85rem;
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--accent-soft);
  background: rgb(109 94 247 / 0.1);
  border: 1px solid rgb(109 94 247 / 0.22);
  border-radius: var(--r-pill);
  white-space: nowrap;
}

.card--contact .card__detail {
  display: flex;
  flex-direction: column;
}

.contact-panel {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: flex-start;
  gap: var(--s-5);
  min-height: 0;
  padding-block: 0;
}

.contact-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-3);
}

.contact-meta__item {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  color: var(--fg-dim);
  letter-spacing: 0.04em;
}

.contact-mail-lg {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-4);
}

.contact-mail-lg a {
  font-size: clamp(1.35rem, 3.2vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  word-break: break-all;
  background: linear-gradient(120deg, var(--fg) 10%, var(--accent-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.55rem 1rem;
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg-muted);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill);
  background: rgb(255 255 255 / 0.45);
  transition: color var(--d-base) var(--ease-inout),
    border-color var(--d-base) var(--ease-inout);
}

.copy-btn:hover,
.copy-btn:focus-visible {
  color: var(--fg);
  border-color: var(--glass-border-hi);
}

.copy-btn.is-done {
  color: #059669;
  border-color: rgb(5 150 105 / 0.35);
}

.contact-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
  width: 100%;
  min-height: 3.25rem;
  padding: 0.85rem 1.35rem;
  font-size: var(--t-body);
  font-weight: 600;
  color: var(--accent-soft);
  background: rgb(255 255 255 / 0.55);
  border: 1px solid rgb(109 94 247 / 0.22);
  border-radius: var(--r-md);
  transition: color var(--d-base) var(--ease-inout),
    border-color var(--d-base) var(--ease-inout),
    background var(--d-base) var(--ease-inout),
    transform var(--d-base) var(--ease-inout);
}

.contact-cta .icon {
  width: 1.15rem;
  height: 1.15rem;
}

.contact-cta:hover,
.contact-cta:focus-visible {
  color: var(--fg);
  background: rgb(255 255 255 / 0.82);
  border-color: var(--glass-border-hi);
  transform: translateY(-1px);
}

.contact-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-4);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  min-height: 6.5rem;
  padding: var(--s-5);
  font-size: var(--t-body);
  color: var(--fg-muted);
  background: rgb(255 255 255 / 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  transition: color var(--d-base) var(--ease-inout),
    border-color var(--d-base) var(--ease-inout),
    background var(--d-base) var(--ease-inout),
    transform var(--d-base) var(--ease-inout);
}

.contact-link:hover,
.contact-link:focus-visible {
  color: var(--fg);
  background: rgb(255 255 255 / 0.82);
  border-color: var(--glass-border-hi);
  transform: translateY(-2px);
}

.contact-link .icon {
  width: 1.6rem;
  height: 1.6rem;
  color: var(--accent-soft);
}

.contact-link__text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.contact-link__text strong {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--fg);
}

.contact-link__text small {
  font-size: var(--t-sm);
  color: var(--fg-dim);
}

@media (max-width: 900px) {
  .contact-links {
    grid-template-columns: 1fr;
  }

  .contact-link {
    min-height: 0;
  }

  .card--blog.is-expanded .post-list--expanded .post {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}