/* ─── HERO ───────────────────────────────────────────────────── */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: calc(var(--nav-h) + 48px) 0 80px;
  background: var(--white);
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 360px; gap: 80px; align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 500; color: var(--ink-3);
  background: var(--surface); border: 1px solid var(--border);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 28px;
}
.hero-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: #22C55E; }
.hero-title { margin-bottom: 20px; }
.hero-title em { font-style: normal; color: var(--accent); }
.hero-bio { font-size: 1.05rem; color: var(--ink-3); max-width: 520px; margin-bottom: 36px; line-height: 1.8; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.tag {
  font-size: .78rem; font-weight: 500; color: var(--accent);
  background: var(--accent-soft); padding: 4px 12px;
  border-radius: 999px; border: 1px solid rgba(45,91,227,.15);
}
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-portrait { position: relative; }
.portrait-frame {
  width: 100%; aspect-ratio: 4/5; border-radius: var(--radius-lg);
  background: var(--surface); overflow: hidden;
  box-shadow: var(--shadow-md); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
}
.portrait-img {
  width: 100%; height: 100%; object-fit: cover; object-position: center top;
  display: block;
}
.portrait-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--surface) 0%, var(--border) 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; color: var(--ink-4);
}
.portrait-placeholder svg { opacity: .4; }
.portrait-placeholder p { font-size: .8rem; opacity: .6; }
.portrait-badge {
  position: absolute; bottom: -16px; left: 50%; transform: translateX(-50%);
  background: var(--white); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); border-radius: var(--radius-md);
  padding: 12px 20px; white-space: nowrap;
  display: flex; align-items: center; gap: 10px;
}
.portrait-badge .badge-icon { font-size: 1.4rem; }
.portrait-badge .badge-text { font-size: .78rem; font-weight: 500; color: var(--ink-2); }
.portrait-badge .badge-sub { font-size: .72rem; color: var(--ink-4); }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border-soft);
}
.hero-stat {
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
[data-theme="dark"] .hero-stat { background: var(--surface); }
.hero-stat:hover { border-color: var(--accent); box-shadow: var(--shadow-xs); }
.hero-stat strong {
  font-size: 1.55rem; font-weight: 700; letter-spacing: -.03em; color: var(--accent); line-height: 1;
}
.hero-stat span { font-size: .75rem; color: var(--ink-4); font-weight: 500; margin-top: 2px; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-portrait { order: -1; max-width: 240px; margin: 0 auto; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}
@media (max-width: 400px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ─── ABOUT ──────────────────────────────────────────────────── */

/* Outer two-column layout: left = text+education, right = info+phd */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

/* ── Left column ── */
.about-left { display: flex; flex-direction: column; gap: 0; }
.about-text p { margin-bottom: 20px; font-size: 1rem; }
.about-text p:last-child { margin-bottom: 0; }
.about-education { margin-top: 36px; }
.about-education .label { margin-bottom: 20px; }

/* ── Right column ── */
.about-right {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ── Personal Info grid: 2 boxes per row ── */
.info-block h4 { margin-bottom: 14px; color: var(--ink-2); }

.info-boxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.info-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
[data-theme="dark"] .info-box { background: var(--surface); }
.info-box:hover { border-color: var(--accent); box-shadow: var(--shadow-xs); }

.info-box-label {
  display: flex; align-items: center; gap: 6px;
  font-size: .7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: var(--ink-4);
}
.info-box-label span { font-size: .85rem; }

.info-box-value {
  font-size: .85rem; font-weight: 500; color: var(--ink-2);
  line-height: 1.4;
}

/* ── PhD Interests ── */
.phd-block h4 { margin-bottom: 12px; color: var(--ink-2); }
.phd-pills { display: flex; flex-wrap: wrap; gap: 8px; }

/* ── Education Timeline (photo style) ── */
.edu-timeline {
  position: relative;
  padding-left: 28px;
}
.edu-timeline::before {
  content: '';
  position: absolute; left: 7px; top: 10px; bottom: 10px;
  width: 2px; background: var(--border);
}
.edu-item {
  position: relative;
  margin-bottom: 28px;
}
.edu-item:last-child { margin-bottom: 0; }

.edu-dot {
  position: absolute;
  left: -25px; top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.edu-item.current .edu-dot { background: var(--white); border-color: var(--accent); }

/* Current badge */
.edu-current-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .7rem; font-weight: 600; color: #16a34a;
  background: #dcfce7; border: 1px solid #bbf7d0;
  padding: 2px 10px; border-radius: 999px;
  margin-bottom: 6px;
}
[data-theme="dark"] .edu-current-badge { background: #14532d; color: #86efac; border-color: #166534; }
.edu-current-badge .pulse {
  width: 6px; height: 6px; border-radius: 50%; background: #22c55e;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.85); }
}

.edu-degree {
  font-size: .95rem; font-weight: 700; color: var(--ink);
  line-height: 1.35; margin-bottom: 2px;
}
.edu-institution {
  font-size: .82rem; color: var(--accent); font-weight: 500; margin-bottom: 2px;
}
.edu-period {
  font-size: .75rem; color: var(--ink-4); margin-bottom: 6px;
}
.edu-detail {
  font-size: .8rem; color: var(--ink-3); line-height: 1.6;
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-right { order: -1; }
}
@media (max-width: 480px) {
  .info-boxes { grid-template-columns: 1fr; }
}

/* ─── RESEARCH ───────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 28px 24px;
  transition: var(--transition); cursor: default;
  display: flex; flex-direction: column; gap: 0;
}
.card:hover { border-color: rgba(45,91,227,.25); box-shadow: var(--shadow-sm); }

/* ── Top row: icon + title + badge ── */
.card-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; margin-bottom: 18px;
}
.card-header-left { display: flex; align-items: center; gap: 12px; }
.card-icon {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--accent-soft); display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; color: var(--accent);
}
.card h3 { font-size: .98rem; font-weight: 600; line-height: 1.3; }

/* ── Status badge ── */
.card-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .72rem; font-weight: 600;
  padding: 3px 10px; border-radius: 999px;
  white-space: nowrap; flex-shrink: 0;
}
.card-badge.active {
  color: #16a34a; background: #dcfce7; border: 1px solid #bbf7d0;
}
.card-badge.ongoing {
  color: #b45309; background: #fef9c3; border: 1px solid #fde68a;
}
.card-badge.completed {
  color: var(--ink-3); background: var(--surface); border: 1px solid var(--border);
}
[data-theme="dark"] .card-badge.active   { color: #86efac; background: #14532d; border-color: #166534; }
[data-theme="dark"] .card-badge.ongoing  { color: #fde68a; background: #422006; border-color: #92400e; }
[data-theme="dark"] .card-badge.completed{ color: var(--ink-3); background: var(--surface); }
.card-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
}
.card-badge.active   .card-badge-dot { background: #22c55e; }
.card-badge.ongoing  .card-badge-dot { background: #f59e0b; }
.card-badge.completed .card-badge-dot { background: var(--ink-4); }

/* ── Description ── */
.card-desc {
  font-size: .88rem; color: var(--ink-3); line-height: 1.75;
  margin-bottom: 18px; flex: 1;
}

/* ── Tag rows ── */
.card-tags-plain {
  display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 10px;
}
.card-tag-plain {
  font-size: .75rem; font-weight: 500; color: var(--ink-3);
  background: var(--surface); padding: 3px 12px;
  border-radius: 999px; border: 1px solid var(--border);
}

.card-tags-accent {
  display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 20px;
}
.card-tag-accent {
  font-size: .75rem; font-weight: 600; color: var(--accent);
  background: var(--accent-soft); padding: 3px 12px;
  border-radius: 999px; border: 1px solid rgba(45,91,227,.15);
}

/* ── Links row ── */
.card-links {
  display: flex; gap: 20px;
  padding-top: 16px; border-top: 1px solid var(--border-soft);
  margin-top: auto;
}
.card-link {
  font-size: .83rem; font-weight: 500; color: var(--accent);
  display: flex; align-items: center; gap: 5px;
  transition: var(--transition);
}
.card-link:hover { color: var(--accent-hover); }
.card-link svg { opacity: .7; }

@media (max-width: 800px) { .cards-grid { grid-template-columns: 1fr; } }

/* ─── PUBLICATIONS ───────────────────────────────────────────── */
.pub-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 36px; }
.pub-filter {
  font-size: .8rem; font-weight: 500; padding: 6px 18px;
  border-radius: 999px; border: 1px solid var(--border);
  color: var(--ink-3); background: var(--white); cursor: pointer; transition: var(--transition);
}
.pub-filter.active, .pub-filter:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

.pub-list { display: flex; flex-direction: column; gap: 14px; }

.pub-item {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px 28px;
  transition: var(--transition);
}
.pub-item:hover { border-color: rgba(45,91,227,.35); box-shadow: var(--shadow-sm); transform: translateY(-1px); }

.pub-item-inner { display: grid; grid-template-columns: 56px 1fr; gap: 20px; }
.pub-year {
  font-family: var(--font-mono); font-size: .85rem; font-weight: 700;
  color: var(--accent); padding-top: 3px;
}
.pub-venue-badge {
  display: inline-flex; align-items: center;
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
  padding: 2px 9px; border-radius: 4px; margin-bottom: 8px;
}
.pub-venue-badge.journal    { background: #DCFCE7; color: #166534; }
.pub-venue-badge.conference { background: #DBEAFE; color: #1E40AF; }
.pub-venue-badge.preprint   { background: #FEF9C3; color: #854D0E; }
.pub-venue-badge.review     { background: #F3E8FF; color: #6B21A8; }
[data-theme="dark"] .pub-venue-badge.journal    { background: #14532D; color: #86EFAC; }
[data-theme="dark"] .pub-venue-badge.conference { background: #1E3A5F; color: #93C5FD; }
[data-theme="dark"] .pub-venue-badge.preprint   { background: #422006; color: #FDE68A; }
[data-theme="dark"] .pub-venue-badge.review     { background: #3B0764; color: #D8B4FE; }
.pub-title { font-weight: 600; font-size: .95rem; color: var(--ink); margin-bottom: 5px; line-height: 1.45; }
.pub-authors { font-size: .82rem; color: var(--ink-3); margin-bottom: 5px; }
.pub-authors strong { color: var(--ink-2); font-weight: 600; }
.pub-venue-name { font-size: .82rem; color: var(--ink-3); font-style: italic; }
.pub-actions {
  display: flex; gap: 14px; margin-top: 14px;
  padding-top: 14px; border-top: 1px solid var(--border-soft);
  flex-wrap: wrap;
}
.pub-action {
  font-size: .78rem; font-weight: 500; color: var(--accent);
  display: flex; align-items: center; gap: 4px; transition: var(--transition);
}
.pub-action:hover { color: var(--accent-hover); }
@media (max-width: 600px) { .pub-item-inner { grid-template-columns: 1fr; } .pub-year { padding-top: 0; } }

/* ─── TEACHING ───────────────────────────────────────────────── */
.course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.course-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 24px;
  transition: var(--transition);
  display: flex; flex-direction: column;
}
.course-card:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.course-code { font-family: var(--font-mono); font-size: .75rem; font-weight: 500; color: var(--accent); margin-bottom: 8px; display: block; }
.course-card h3 { font-size: 1rem; margin-bottom: 8px; }
.course-card p { font-size: .85rem; flex: 1; }
.course-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-soft);
}
.course-meta-item { font-size: .75rem; color: var(--ink-4); display: flex; flex-direction: column; gap: 2px; }
.course-meta-item strong { color: var(--ink-3); font-size: .8rem; }
@media (max-width: 600px) { .course-grid { grid-template-columns: 1fr; } }

/* ─── EXPERIENCE ─────────────────────────────────────────────── */
.exp-list { display: flex; flex-direction: column; gap: 16px; }

.exp-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px 28px;
  display: flex; gap: 20px; align-items: flex-start;
  transition: var(--transition);
}
.exp-card:hover { border-color: rgba(45,91,227,.35); box-shadow: var(--shadow-sm); transform: translateY(-1px); }

/* Logo slot */
.exp-logo {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  border: 1px solid var(--border); background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; overflow: hidden; color: var(--ink-4); font-size: .65rem;
  font-weight: 600; text-align: center; line-height: 1.2;
}
.exp-logo img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }

.exp-body { flex: 1; min-width: 0; }

.exp-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; margin-bottom: 8px; flex-wrap: wrap;
}
.exp-role-block { display: flex; flex-direction: column; gap: 2px; }
.exp-role { font-size: 1rem; font-weight: 600; color: var(--ink); }
.exp-org  { font-size: .85rem; color: var(--accent); font-weight: 500; }

.exp-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }
.exp-period { font-size: .77rem; color: var(--ink-4); font-family: var(--font-mono); white-space: nowrap; }
.exp-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .68rem; font-weight: 600;
  color: #16a34a; background: #dcfce7; border: 1px solid #bbf7d0;
  padding: 2px 9px; border-radius: 999px;
}
[data-theme="dark"] .exp-badge { background: #14532d; color: #86efac; border-color: #166534; }
.exp-badge-dot { width: 5px; height: 5px; border-radius: 50%; background: #22c55e; animation: pulse 2s infinite; }

.exp-desc { font-size: .88rem; color: var(--ink-3); line-height: 1.75; }
.exp-desc ul { padding-left: 16px; margin-top: 8px; }
.exp-desc ul li { margin-bottom: 4px; list-style: disc; }

@media (max-width: 600px) {
  .exp-card { flex-direction: column; gap: 14px; }
  .exp-header { flex-direction: column; }
  .exp-meta { align-items: flex-start; flex-direction: row; gap: 10px; }
}

/* ─── SKILLS ─────────────────────────────────────────────────── */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }

.skill-group {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 22px 24px;
  transition: var(--transition);
}
.skill-group:hover { border-color: rgba(45,91,227,.3); box-shadow: var(--shadow-sm); }

.skill-group h4 {
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .09em; color: var(--accent); margin-bottom: 14px;
  display: flex; align-items: center; gap: 6px;
}
.skill-group h4::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

.skill-pills { display: flex; flex-wrap: wrap; gap: 7px; }
.skill-pill {
  font-size: .8rem; font-weight: 500; color: var(--ink-2);
  background: var(--surface); border: 1px solid var(--border);
  padding: 4px 13px; border-radius: 999px; transition: var(--transition);
}
.skill-pill:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

@media (max-width: 600px) { .skills-grid { grid-template-columns: 1fr 1fr; } }

/* ─── ACHIEVEMENTS ───────────────────────────────────────────── */
.ach-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.ach-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px 28px;
  display: flex; flex-direction: column; gap: 0;
  transition: var(--transition);
}
.ach-card:hover { border-color: rgba(45,91,227,.35); box-shadow: var(--shadow-sm); transform: translateY(-1px); }

.ach-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; margin-bottom: 14px;
}
.ach-header-left { display: flex; align-items: center; gap: 12px; }
.ach-icon {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1rem;
}
.ach-card h4 { font-size: .95rem; font-weight: 600; color: var(--ink); line-height: 1.3; }
.ach-year {
  font-size: .75rem; font-family: var(--font-mono); font-weight: 600;
  color: var(--accent); background: var(--accent-soft);
  padding: 2px 8px; border-radius: 4px; white-space: nowrap; flex-shrink: 0;
}
.ach-card p { font-size: .85rem; color: var(--ink-3); line-height: 1.65; }
.ach-cat {
  display: inline-block; margin-top: 12px;
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
  color: var(--ink-4); background: var(--surface); border: 1px solid var(--border);
  padding: 2px 8px; border-radius: 4px;
}

@media (max-width: 700px) { .ach-grid { grid-template-columns: 1fr; } }

/* ─── BLOG ───────────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.blog-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: var(--transition); color: var(--ink);
}
.blog-card:hover { border-color: rgba(45,91,227,.35); box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* Topic thumbnail illustration */
.blog-thumb {
  width: 100%; height: 160px; overflow: hidden; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.blog-thumb svg { width: 100%; height: 100%; display: block; }
.blog-thumb-research { background: #2D5BE3; }
.blog-thumb-academic { background: #7C3AED; }
.blog-thumb-tutorial { background: #059669; }
.blog-thumb-ml       { background: #1E40AF; }
[data-theme="dark"] .blog-thumb-research { background: #1a3799; }
[data-theme="dark"] .blog-thumb-academic { background: #4C1D95; }
[data-theme="dark"] .blog-thumb-tutorial { background: #064E3B; }
[data-theme="dark"] .blog-thumb-ml       { background: #1e3a8a; }

/* Card body */
.blog-body {
  display: flex; flex-direction: column; gap: 10px;
  padding: 22px 24px 20px; flex: 1;
}
.blog-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.blog-cat {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--accent);
  background: var(--accent-soft); padding: 3px 9px; border-radius: 4px;
  border: 1px solid rgba(45,91,227,.15);
}
.blog-read { font-size: .74rem; color: var(--ink-4); font-family: var(--font-mono); }
.blog-title { font-size: .97rem; font-weight: 600; line-height: 1.45; color: var(--ink); }
.blog-excerpt { font-size: .84rem; color: var(--ink-3); line-height: 1.72; flex: 1; }

/* Keywords row */
.blog-keywords { display: flex; flex-wrap: wrap; gap: 6px; }
.blog-keyword {
  font-size: .71rem; font-weight: 500; color: var(--ink-3);
  background: var(--surface); border: 1px solid var(--border);
  padding: 2px 10px; border-radius: 999px; transition: var(--transition);
}
.blog-card:hover .blog-keyword { border-color: rgba(45,91,227,.2); }

.blog-footer {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 12px; border-top: 1px solid var(--border-soft); margin-top: auto;
}
.blog-date  { font-size: .73rem; color: var(--ink-4); font-family: var(--font-mono); }
.blog-arrow { font-size: .9rem; color: var(--accent); transition: var(--transition); }
.blog-card:hover .blog-arrow { transform: translateX(4px); }

@media (max-width: 700px) { .blog-grid { grid-template-columns: 1fr; } }

/* ─── CONTACT ────────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }

/* Left: social links */
.contact-links { display: flex; flex-direction: column; gap: 10px; }
.contact-link {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; border-radius: var(--radius-md);
  border: 1px solid var(--border); background: var(--white);
  transition: var(--transition); color: var(--ink);
}
.contact-link:hover { border-color: var(--accent); background: var(--accent-soft); transform: translateX(4px); }
.contact-link-icon {
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  background: var(--surface); color: var(--accent);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-link-text .name   { font-size: .88rem; font-weight: 600; color: var(--ink); }
.contact-link-text .handle { font-size: .8rem; color: var(--ink-3); margin-top: 1px; }

/* Right: form */
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: .8rem; font-weight: 600; color: var(--ink-2); }
.form-group input, .form-group textarea {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 11px 14px;
  font-family: var(--font-sans); font-size: .9rem; color: var(--ink);
  transition: var(--transition); resize: none; outline: none; width: 100%;
}
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea { background: var(--surface); }
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(45,91,227,.1);
}
.form-group textarea { min-height: 120px; }

.form-submit-wrap { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.form-status {
  font-size: .82rem; font-weight: 500; display: none;
  padding: 8px 14px; border-radius: var(--radius-sm);
}
.form-status.success { display: block; color: #166534; background: #dcfce7; border: 1px solid #bbf7d0; }
.form-status.error   { display: block; color: #991b1b; background: #fee2e2; border: 1px solid #fecaca; }

.form-note { font-size: .75rem; color: var(--ink-4); margin-top: 4px; }

@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 500px)  { .form-row { grid-template-columns: 1fr; } }