/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root,
[data-theme="dark"] {
  --bg:      #04060e;
  --bg2:     #080b18;
  --bg3:     #0e1122;
  --border:  rgba(129, 140, 248, 0.10);
  --border2: rgba(129, 140, 248, 0.22);
  --text:    #eef0ff;
  --muted:   #8891b8;
  --dim:     #5a6080;
  --accent:  #818cf8;
  --accent2: #c4b5fd;
  --warm:    #f0a868;
  --warm-bg: rgba(240, 168, 104, 0.08);
  --warm-border: rgba(240, 168, 104, 0.20);
  --green:   #34d399;
  --sans:    'DM Sans', system-ui, sans-serif;
  --serif:   'Lora', Georgia, serif;
  --nav-bg:  rgba(6, 8, 15, 0.85);
  --card-bg: rgba(12, 15, 29, 0.7);
  --glow1:   rgba(99,102,241,0.25);
  --glow2:   rgba(139,92,246,0.16);
  --glow3:   rgba(129,140,248,0.10);
  --name-grad: linear-gradient(130deg, #ffffff 15%, #c4b5fd 55%, #818cf8 90%);
  --school-icon-bg: linear-gradient(135deg, var(--accent), var(--accent2));
  --accent-hover: rgba(129, 140, 248, 0.15);
  --accent-subtle: rgba(129, 140, 248, 0.04);
  --accent-tag-bg: rgba(129, 140, 248, 0.07);
  --accent-tag-border: rgba(129, 140, 248, 0.18);
  --accent-tag-hover-bg: rgba(129, 140, 248, 0.15);
  --accent-tag-hover-border: rgba(129, 140, 248, 0.35);
  --card-shimmer: rgba(129,140,248,0.05);
  --card-shadow: rgba(99, 102, 241, 0.18);
  --card-hover-border: rgba(129, 140, 248, 0.35);
  --navbar-shadow: 0 8px 32px rgba(0,0,0,0.5);
  --status-bg: rgba(52, 211, 153, 0.08);
  --status-border: rgba(52, 211, 153, 0.22);
  --divider-h: 2px;
}

[data-theme="light"] {
  --bg:      #f5f5f9;
  --bg2:     #eeeef4;
  --bg3:     #e4e4ee;
  --border:  rgba(99, 102, 241, 0.12);
  --border2: rgba(99, 102, 241, 0.22);
  --text:    #1a1a2e;
  --muted:   #555770;
  --dim:     #7e8098;
  --accent:  #5b5fc7;
  --accent2: #7c6fc4;
  --warm:    #d4863a;
  --warm-bg: rgba(212, 134, 58, 0.08);
  --warm-border: rgba(212, 134, 58, 0.22);
  --green:   #1a9a6b;
  --nav-bg:  rgba(245, 245, 249, 0.85);
  --card-bg: rgba(255, 255, 255, 0.7);
  --glow1:   rgba(99,102,241,0.08);
  --glow2:   rgba(139,92,246,0.06);
  --glow3:   rgba(129,140,248,0.04);
  --name-grad: linear-gradient(130deg, #1e1b4b 10%, #4338ca 50%, #7c3aed 95%);
  --school-icon-bg: linear-gradient(135deg, var(--accent), var(--accent2));
  --accent-hover: rgba(99, 102, 241, 0.12);
  --accent-subtle: rgba(99, 102, 241, 0.04);
  --accent-tag-bg: rgba(99, 102, 241, 0.08);
  --accent-tag-border: rgba(99, 102, 241, 0.20);
  --accent-tag-hover-bg: rgba(99, 102, 241, 0.14);
  --accent-tag-hover-border: rgba(99, 102, 241, 0.35);
  --card-shimmer: rgba(99,102,241,0.04);
  --card-shadow: rgba(99, 102, 241, 0.10);
  --card-hover-border: rgba(99, 102, 241, 0.30);
  --navbar-shadow: 0 8px 32px rgba(0,0,0,0.08);
  --status-bg: rgba(26, 154, 107, 0.08);
  --status-border: rgba(26, 154, 107, 0.22);
  --divider-h: 3px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 65% 50% at 12% 8%,   var(--glow1) 0%, transparent 65%),
    radial-gradient(ellipse 55% 45% at 88% 70%,  var(--glow2) 0%, transparent 65%),
    radial-gradient(ellipse 45% 35% at 50% 100%, var(--glow3) 0%, transparent 65%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color 0.35s, color 0.35s;
}

a { color: var(--accent); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--text); }

/* ===== Container ===== */
.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

/* ===== Fixed Navbar ===== */
.navbar {
  position: fixed;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.15rem;
  background: var(--nav-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border2);
  border-radius: 14px;
  padding: 0.4rem 0.5rem;
  box-shadow: var(--navbar-shadow);
}

.nav-links {
  display: contents;
}

.nav-hamburger {
  display: none;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border2);
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0;
}
.nav-hamburger span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--muted);
  border-radius: 1px;
  transition: all 0.25s;
}
.nav-hamburger.open span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

.nav-logo {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent) !important;
  padding: 0.4rem 0.7rem;
  margin-right: 0.25rem;
  letter-spacing: -0.02em;
  border-right: 1px solid var(--border);
}

.navbar a {
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
  padding: 0.4rem 1rem;
  border-radius: 9px;
  transition: all 0.18s;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.navbar a:hover,
.navbar a.active {
  background: var(--accent-hover);
  color: var(--text);
}

/* Theme toggle */
.theme-toggle {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border2);
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 0.25rem;
  transition: background 0.18s, color 0.18s;
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: var(--accent-hover);
  color: var(--text);
}
.theme-toggle svg { width: 16px; height: 16px; }

/* Hide the inactive icon */
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun  { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* ===== Hero ===== */
.hero {
  min-height: 82vh;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
  padding: 6rem 0 5rem;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Status badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 11px;
  font-weight: 500;
  color: var(--green);
  background: var(--status-bg);
  border: 1px solid var(--status-border);
  border-radius: 20px;
  padding: 0.3rem 0.85rem;
  letter-spacing: 0.05em;
  width: fit-content;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.75); }
}

.site-name {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: var(--name-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  padding-bottom: 0.12em;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.site-tagline {
  font-size: 1rem;
  font-weight: 400;
  color: var(--muted);
}

.site-sub {
  font-size: 0.82rem;
  color: var(--dim);
  letter-spacing: 0.03em;
}

/* Divider line in hero */
.hero-divider {
  width: 48px;
  height: var(--divider-h);
  background: linear-gradient(90deg, var(--accent), transparent);
  margin: 0.25rem 0;
}

/* Hero CTA */
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  background: linear-gradient(135deg, #5b5fc7, #6d28d9);
  border: none;
  border-radius: 10px;
  padding: 0.65rem 1.5rem;
  margin-top: 0.75rem;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
  width: fit-content;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.2);
  animation: cta-glow 3s ease-in-out infinite;
}
.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(99, 102, 241, 0.3);
  color: #fff;
}
.hero-cta .cta-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes cta-glow {
  0%, 100% { box-shadow: 0 4px 16px rgba(99, 102, 241, 0.2); }
  50% { box-shadow: 0 4px 24px rgba(99, 102, 241, 0.35); }
}
[data-theme="light"] .hero-cta {
  background: linear-gradient(135deg, #4338ca, #7c3aed);
  box-shadow: 0 4px 20px rgba(67, 56, 202, 0.25);
}
[data-theme="light"] .hero-cta:hover {
  box-shadow: 0 8px 32px rgba(67, 56, 202, 0.4);
}

/* ===== Sections ===== */
.section {
  padding: 4rem 0;
  position: relative;
  z-index: 2;
}
.section-alt {
  background: var(--bg2);
}

/* Section header with number */
.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-num {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.12em;
  font-variant-numeric: tabular-nums;
  opacity: 0.6;
}

.section-title {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text);
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border2), transparent);
}

/* ===== About ===== */
.about-text {
  font-size: 15px;
  color: var(--muted);
  max-width: 580px;
  line-height: 1.9;
}

/* ===== School block ===== */
.school-block {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--accent-subtle);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.school-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: 0.5px;
}

.school-name {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.15rem;
}
.school-meta {
  font-size: 11.5px;
  color: var(--dim);
  letter-spacing: 0.03em;
}

/* ===== CV rows ===== */
.cv-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0 1.75rem;
  padding: 1.1rem 0.75rem;
  border-radius: 10px;
  transition: background 0.2s;
  position: relative;
}

.cv-row + .cv-row {
  border-top: 1px solid var(--border);
}

.cv-row:hover { background: var(--accent-subtle); }
.cv-row:hover .cv-date { color: var(--accent); }

.cv-date {
  font-size: 11px;
  color: var(--dim);
  font-weight: 500;
  letter-spacing: 0.05em;
  padding-top: 3px;
  font-variant-numeric: tabular-nums;
  transition: color 0.2s;
}

.active-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(52, 211, 153, 0.10);
  border: 1px solid rgba(52, 211, 153, 0.25);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  vertical-align: middle;
  margin-left: 0.15rem;
}

.cv-title {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.cv-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

.cv-list {
  margin-top: 0.35rem;
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  list-style: disc;
}
.cv-list li {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  padding-left: 0.2rem;
}

/* ===== Highlight boxes ===== */
.highlight-box {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  margin-top: 0.85rem;
  padding: 0.9rem 1rem;
  background: var(--warm-bg);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--warm-border);
  border-right: 1px solid var(--warm-border);
  border-bottom: 1px solid var(--warm-border);
  border-left: 2px solid var(--warm);
  border-radius: 8px;
  transition: background 0.2s, box-shadow 0.2s;
}
.highlight-box:hover {
  background: rgba(240, 168, 104, 0.12);
  box-shadow: 0 0 28px rgba(240, 168, 104, 0.08);
}

.highlight-label {
  font-size: 10px;
  color: var(--warm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  padding-top: 3px;
  min-width: 28px;
}

.highlight-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.highlight-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.65;
}

/* ===== Tags ===== */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.65rem;
}

.tag {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-tag-bg);
  border: 1px solid var(--accent-tag-border);
  border-radius: 5px;
  padding: 0.18rem 0.55rem;
  transition: background 0.15s, border-color 0.15s;
}
.tag:hover {
  background: var(--accent-tag-hover-bg);
  border-color: var(--accent-tag-hover-border);
}

/* ===== Bento grid (projects) ===== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(160px, auto);
  gap: 0.9rem;
}

/* Cell sizes */
.bento-half   { grid-column: span 3; }
.bento-wide   { grid-column: span 4; }
.bento-narrow { grid-column: span 2; }
.bento-full   { grid-column: span 6; }

.card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border2);
  border-radius: 16px;
  padding: 1.5rem;
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Gradient shimmer at top of card */
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(180deg, var(--card-shimmer), transparent);
  pointer-events: none;
  border-radius: 16px 16px 0 0;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 56px var(--card-shadow);
  border-color: var(--card-hover-border);
}

.card-eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.75;
}

.card-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.3;
}

.card-desc {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.7;
  flex: 1;
}

/* ===== Blog ===== */
.blog-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.blog-card {
  display: block;
  padding: 1.35rem 1.5rem;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border2);
  border-radius: 14px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
  position: relative;
  overflow: hidden;
}

.blog-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(180deg, var(--card-shimmer), transparent);
  pointer-events: none;
  border-radius: 14px 14px 0 0;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px var(--card-shadow);
  border-color: var(--card-hover-border);
  color: var(--text);
}

.blog-date {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.5rem;
}

.blog-title {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.4rem;
  line-height: 1.35;
}

.blog-excerpt {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.blog-btn {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-tag-bg);
  border: 1px solid var(--accent-tag-border);
  border-radius: 8px;
  padding: 0.45rem 1.1rem;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  width: fit-content;
}
.blog-card:hover .blog-btn {
  background: var(--accent-tag-hover-bg);
  border-color: var(--accent-tag-hover-border);
  transform: translateX(4px);
}

/* ===== Social ===== */
.social-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--accent-subtle);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.social-card:hover {
  background: var(--accent-tag-bg);
  border-color: var(--border2);
  transform: translateX(4px);
  color: var(--text);
}

.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--accent-tag-bg);
  border: 1px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.social-name {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.1rem;
}
.social-handle {
  font-size: 12px;
  color: var(--dim);
}

.social-arrow {
  margin-left: auto;
  color: var(--dim);
  font-size: 16px;
  transition: color 0.2s, transform 0.2s;
}
.social-card:hover .social-arrow {
  color: var(--accent);
  transform: translateX(3px);
}

/* ===== Footer ===== */
.footer {
  padding: 2.5rem 0;
  font-size: 11.5px;
  color: var(--dim);
  position: relative;
  z-index: 2;
  text-align: center;
}
.footer::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
  margin-bottom: 2rem;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.footer-name {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: -0.01em;
}

/* ===== Collapsible sections ===== */
.collapse-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, opacity 0.35s ease;
  opacity: 0;
}
.collapse-wrap.expanded {
  opacity: 1;
}

.collapse-text {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  opacity: 0;
  margin-bottom: 0 !important;
}
.collapse-text.expanded {
  opacity: 1;
  margin-bottom: 0.75rem !important;
}

.show-more-btn {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--sans);
  color: var(--accent);
  background: var(--accent-tag-bg);
  border: 1px solid var(--accent-tag-border);
  border-radius: 8px;
  padding: 0.45rem 1.1rem;
  cursor: pointer;
  margin-top: 0.75rem;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.show-more-btn:hover {
  background: var(--accent-tag-hover-bg);
  border-color: var(--accent-tag-hover-border);
  transform: translateX(4px);
}

.card-more {
  margin-top: auto;
  align-self: flex-start;
}

/* ===== Back to top ===== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 90;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border2);
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--muted);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s, background 0.2s, color 0.2s;
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--accent-hover);
  color: var(--text);
}

/* Scroll animations driven by JS (Apple-style) */

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .navbar {
    top: 0.75rem;
    left: 1rem;
    right: 1rem;
    transform: none;
    width: auto;
    max-width: none;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0;
    padding: 0.35rem 0.5rem;
    border-radius: 11px;
  }
  .nav-logo { order: 1; }
  .nav-hamburger {
    display: flex;
    order: 2;
    margin-left: auto;
  }
  .theme-toggle { order: 3; }
  .nav-links {
    display: none;
    order: 4;
    width: 100%;
    flex-direction: column;
    gap: 0.15rem;
    padding-top: 0.5rem;
    margin-top: 0.35rem;
    border-top: 1px solid var(--border);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
  }
  .navbar a {
    font-size: 13px;
    padding: 0.25rem 0.5rem;
  }
  .theme-toggle {
    width: 28px;
    height: 28px;
    margin-left: 0.1rem;
  }
  .theme-toggle svg { width: 13px; height: 13px; }
  .site-name { font-size: 2.4rem; }
  .hero { min-height: 70vh; padding: 5rem 0 3rem; }
  .cv-row { grid-template-columns: 1fr; gap: 0.1rem; }
  .cv-date { margin-bottom: 0.1rem; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-half, .bento-wide, .bento-narrow, .bento-full { grid-column: span 1; }
  .section { padding: 3rem 0; }
  .container { padding: 0 1.25rem; }
}