.skills {
  --success-shadow: rgba(59, 91, 253, 0.16);
  --success-shadow-faint: rgba(59, 91, 253, 0.06);
  position: relative;
  overflow: hidden;
  padding: 30px 0 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.skills::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(59, 91, 253, 0.055) 1px, transparent 0);
  background-size: 28px 28px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.8) 42%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.8) 42%, transparent 100%);
  pointer-events: none;
}

.skills::after {
  content: "";
  position: absolute;
  top: -180px;
  inset-inline-start: -160px;
  width: min(520px, 100vw);
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 91, 253, 0.08), transparent 68%);
  pointer-events: none;
}

.skills-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
}

.skills-heading {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 18px);
  margin-bottom: clamp(36px, 4.5vw, 54px);
}

.skills-heading-topbar {
  display: inline-flex;
  align-items: center;
}

.skills-heading-file {
  padding: 5px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.skills-heading-cmd {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 1.8vw, 20px);
  width: min(100%, 720px);
  max-width: 100%;
  padding: 0 0 clamp(16px, 2vw, 22px);
  border-bottom: 1px solid var(--border-strong);
  text-align: start;
  transition: transform var(--dur-base) var(--ease-spring), border-color var(--dur-base) var(--ease);
}

/* Open blueprint geometry: no card, no repeated panel, just a measured axis. */
.skills-heading-cmd::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  bottom: -1px;
  width: min(44%, 230px);
  height: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--accent-strong), var(--accent), transparent);
  box-shadow: 0 0 14px var(--accent-glow);
  pointer-events: none;
}

.skills-heading-cmd::after {
  content: "";
  position: absolute;
  inset-inline-end: 0;
  bottom: -4px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--accent-strong);
  background: var(--surface);
  transform: rotate(45deg);
  transform-origin: center;
  box-shadow: 0 0 6px 1px var(--bg), 0 0 12px var(--accent-glow);
  animation: skills-heading-marker 3.6s var(--ease) infinite;
  pointer-events: none;
}

.skills-heading-cmd:hover {
  transform: translateX(-4px);
  border-bottom-color: var(--accent-strong);
}

.skills-heading-prompt {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: clamp(0.72rem, 1vw, 0.86rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  transform: translateY(2px);
  transition: color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}

.skills-heading-prompt::before {
  content: "";
  width: 7px;
  height: 7px;
  border: 1px solid var(--accent);
  background: var(--accent-tint);
  transform: rotate(45deg);
  box-shadow: 0 0 8px var(--accent-glow);
}

.skills-heading-cmd:hover .skills-heading-prompt {
  color: var(--accent);
  transform: translate(-3px, 0);
}

.skills-heading-prompt::after {
  content: "";
  position: absolute;
  inset-inline-start: 17px;
  bottom: -9px;
  width: 20px;
  height: 1px;
  background: var(--accent);
  opacity: 0.55;
  pointer-events: none;
}

.skills-heading-title {
  position: relative;
  z-index: 1;
  min-width: 0;
  margin: 0;
  color: var(--text);
  font-size: clamp(2.3rem, 5.4vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.04em;
  text-wrap: balance;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.82);
}

.skills-heading-caret {
  display: inline-block;
  flex: 0 0 auto;
  width: 3px;
  height: 1.05em;
  border-radius: 1px;
  background: var(--gradient-hero);
  box-shadow: 0 0 12px var(--accent-glow-strong);
  animation: skills-caret-blink 1.1s steps(2, start) infinite;
}

@keyframes skills-caret-blink {
  50% { opacity: 0; }
}

@keyframes skills-heading-marker {
  0%, 100% { opacity: 0.5; transform: translateX(0) rotate(45deg); }
  50% { opacity: 1; transform: translateX(-4px) rotate(45deg); }
}

@keyframes skills-heading-line-in {
  from {
    opacity: 0;
    transform: scaleX(0);
  }
  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

.js-reveal .skills-heading.is-visible {
  padding-inline: 10px;
}

.js-reveal .skills-heading.is-visible .skills-heading-topbar,
.js-reveal .skills-heading.is-visible .skills-heading-cmd {
  animation: skills-head-in 0.55s var(--ease-out) both;
}

.js-reveal .skills-heading.is-visible .skills-heading-cmd {
  animation-delay: 0.08s;
}

.js-reveal .skills-heading.is-visible .skills-heading-cmd::after {
  animation: skills-heading-line-in 0.7s var(--ease-out) 0.34s both;
}

@keyframes skills-head-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.skills-accent {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

:root:not([data-theme="dark"]) .skills-accent {
  background: none;
  -webkit-text-fill-color: var(--accent-strong);
  color: var(--accent-strong);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.18),
    0 0 0 1px color-mix(in srgb, var(--accent-strong) 22%, transparent);
}

.skills-layout {
  /* Full-bleed toolkit wall: break out of the section's page-gutter and the
     centered .skills-inner container so the cards touch the right and left
     edges of the viewport (no inline padding on either side). */
  margin-inline: calc(50% - 50vw);
}

.skills-toolkit-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 0;
  width: 100%;
  list-style: none;
  margin: 0;
  padding: 0;
  border-radius: 0;
}

.skills-toolkit-item {
  --card-accent: var(--accent);
  --card-accent-strong: var(--accent-strong);
  --card-accent-2: var(--accent-2);
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100%;
  overflow: hidden;
  padding: clamp(20px, 2.4vw, 30px);
  border-radius: 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--card-accent) 10%, #ffffff) 0%, #ffffff 58%),
    #ffffff;
  transition: box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

.skills-toolkit-item::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--card-accent-2) 0%, var(--card-accent) 100%);
  opacity: 0.9;
  transform-origin: right;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
}

.skills-toolkit-item::before {
  content: "";
  position: absolute;
  inset-inline-end: -24%;
  inset-block-start: -34%;
  z-index: 0;
  width: 62%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--card-accent) 16%, transparent) 0%, transparent 70%);
  pointer-events: none;
}

.skills-toolkit-watermark {
  position: absolute;
  inset-inline-end: -6%;
  inset-block-start: -14%;
  z-index: 0;
  width: clamp(150px, 15vw, 230px);
  height: auto;
  opacity: 0.16;
  filter: saturate(1.25);
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.35s var(--ease);
}

.skills-toolkit-ghost {
  position: absolute;
  inset-inline-end: 14px;
  inset-block-end: -22px;
  z-index: 0;
  color: color-mix(in srgb, var(--card-accent) 18%, transparent);
  font-family: var(--font-mono);
  font-size: clamp(4rem, 6.5vw, 6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  pointer-events: none;
  transition: color 0.3s var(--ease), transform 0.35s var(--ease);
}

.skills-toolkit-spot {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  background: radial-gradient(320px circle at var(--spot-x, 50%) var(--spot-y, 50%), color-mix(in srgb, var(--card-accent) 20%, transparent) 0%, transparent 65%);
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}

.skills-toolkit-item:hover .skills-toolkit-spot {
  opacity: 1;
}

.skills-toolkit-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.skills-toolkit-icon {
  display: block;
  flex: 0 0 auto;
  width: clamp(72px, 8vw, 96px);
  height: clamp(72px, 8vw, 96px);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  object-fit: contain;
  transition: transform 0.25s var(--ease), filter 0.25s var(--ease);
}

.skills-toolkit-name-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  margin-top: 16px;
}

.skills-toolkit-name-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 14px;
  width: 100%;
  min-width: 0;
}

.skills-toolkit-category {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding-bottom: 5px;
  border-bottom: 1px solid color-mix(in srgb, var(--card-accent) 42%, var(--border-strong));
  color: var(--card-accent-strong);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  line-height: 1.2;
  white-space: nowrap;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.skills-toolkit-category::before {
  content: "";
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  border-radius: 1px;
  background: var(--card-accent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--card-accent) 70%, transparent);
  transform: rotate(45deg);
}

.skills-toolkit-name-wrap .skills-toolkit-name {
  align-self: flex-start;
}

.skills-toolkit-name {
  color: var(--text);
  font-size: clamp(1.1rem, 1.9vw, 1.32rem);
  font-weight: 700;
  line-height: 1.4;
  transition: color 0.25s var(--ease);
}

.skills-toolkit-tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid color-mix(in srgb, var(--card-accent) 32%, var(--border));
  border-radius: 6px;
  background: color-mix(in srgb, var(--card-accent) 9%, var(--surface));
  color: var(--card-accent-strong);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.skills-toolkit-desc {
  position: relative;
  z-index: 1;
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.95;
}

.skills-toolkit-points {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.skills-toolkit-points li {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 6px 13px;
  border: 1px solid color-mix(in srgb, var(--card-accent) 34%, var(--border-strong));
  border-radius: 999px;
  background: color-mix(in srgb, var(--card-accent) 7%, var(--surface));
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}

.skills-toolkit-points li::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--card-accent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--card-accent) 70%, transparent);
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

.skills-toolkit-points li:hover {
  z-index: 2;
  border-color: var(--card-accent);
  background: color-mix(in srgb, var(--card-accent) 14%, var(--surface));
  color: var(--text);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--card-accent) 18%, transparent);
  transform: translateY(-2px);
}

.skills-toolkit-points li:hover::before {
  background: var(--card-accent-strong);
  box-shadow: 0 0 10px color-mix(in srgb, var(--card-accent) 90%, transparent);
  transform: rotate(45deg) scale(1.2);
}

.skills-toolkit-foot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  margin-top: auto;
  padding-top: 18px;
  border-top: 0;
}

.skills-toolkit-code {
  min-width: 0;
  overflow: hidden;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.skills-toolkit-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  color: var(--text-faint);
  font-size: 0.72rem;
  font-weight: 500;
  white-space: nowrap;
}

.skills-toolkit-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px 1px var(--success-shadow);
  animation: dot-pulse 2.6s ease-in-out infinite;
}

.skills-toolkit-item--html     { order: 1; --card-accent: #E44D26; --card-accent-strong: #B23A1B; --card-accent-2: #F16529; }
.skills-toolkit-item--css      { order: 2; --card-accent: #1172B8; --card-accent-strong: #0E5A91; --card-accent-2: #33AADD; }
.skills-toolkit-item--vibe     { order: 3; --card-accent: #00B8D9; --card-accent-strong: #087EA4; --card-accent-2: #4FACFE; }
.skills-toolkit-item--js       { order: 4; --card-accent: #F59E0B; --card-accent-strong: #B45309; --card-accent-2: #FFCA28; }
.skills-toolkit-item--react    { order: 5; --card-accent: #FF512F; --card-accent-strong: #D93820; --card-accent-2: #DD2476; }
.skills-toolkit-item--tailwind { order: 6; --card-accent: #6366F1; --card-accent-strong: #4338CA; --card-accent-2: #EC4899; }
.skills-toolkit-item--agent    { order: 7; --card-accent: #ECA944; --card-accent-strong: #A85A13; --card-accent-2: #F2C94C; }
.skills-toolkit-item--web      { order: 8; --card-accent: #2563EB; --card-accent-strong: #1D4ED8; --card-accent-2: #06B6D4; }

.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(odd) {
  animation: skills-card-in-r 0.55s var(--ease-out) both;
}

.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(even) {
  animation: skills-card-in-l 0.55s var(--ease-out) both;
}

.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(2) { animation-delay: 0.06s; }
.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(3) { animation-delay: 0.12s; }
.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(4) { animation-delay: 0.18s; }
.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(5) { animation-delay: 0.24s; }
.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(6) { animation-delay: 0.30s; }
.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(7) { animation-delay: 0.36s; }
.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(8) { animation-delay: 0.42s; }

.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item::after {
  animation: skills-strip-in 0.5s var(--ease-out) both;
}

.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(2)::after { animation-delay: 0.06s; }
.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(3)::after { animation-delay: 0.12s; }
.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(4)::after { animation-delay: 0.18s; }
.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(5)::after { animation-delay: 0.24s; }
.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(6)::after { animation-delay: 0.30s; }
.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(7)::after { animation-delay: 0.36s; }
.js-reveal .skills-toolkit-list.is-visible .skills-toolkit-item:nth-child(8)::after { animation-delay: 0.42s; }

@keyframes skills-strip-in {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes skills-card-in-r {
  from { opacity: 0; transform: translateX(30px) rotate(1.5deg); }
  to { opacity: 1; transform: none; }
}

@keyframes skills-card-in-l {
  from { opacity: 0; transform: translateX(-30px) rotate(-1.5deg); }
  to { opacity: 1; transform: none; }
}

.skills-toolkit-item:hover {
  z-index: 2;
  background-image:
    linear-gradient(var(--card-accent), var(--card-accent)),
    linear-gradient(var(--card-accent), var(--card-accent)),
    linear-gradient(var(--card-accent), var(--card-accent)),
    linear-gradient(var(--card-accent), var(--card-accent)),
    linear-gradient(var(--card-accent), var(--card-accent)),
    linear-gradient(var(--card-accent), var(--card-accent)),
    linear-gradient(var(--card-accent), var(--card-accent)),
    linear-gradient(var(--card-accent), var(--card-accent)),
    linear-gradient(180deg, color-mix(in srgb, var(--card-accent) 14%, #ffffff) 0%, #ffffff 55%);
  background-size: 2px 16px, 16px 2px, 2px 16px, 16px 2px, 2px 16px, 16px 2px, 2px 16px, 16px 2px, auto;
  background-position: left 0 top 0, left 0 top 0, right 0 top 0, right 0 top 0, left 0 bottom 0, left 0 bottom 0, right 0 bottom 0, right 0 bottom 0, left top;
  background-repeat: no-repeat;
  box-shadow: 0 0 5px 1px color-mix(in srgb, var(--card-accent) 35%, transparent), 0 12px 28px color-mix(in srgb, var(--card-accent) 22%, transparent);
}

.skills-toolkit-item:hover .skills-toolkit-watermark {
  opacity: 0.26;
  transform: translate(4%, -4%) scale(1.06);
}

.skills-toolkit-item:hover .skills-toolkit-icon {
  transform: translateY(-2px) scale(1.04);
  filter: drop-shadow(0 4px 12px color-mix(in srgb, var(--card-accent) 28%, transparent));
}

.skills-toolkit-item:hover .skills-toolkit-name {
  color: var(--card-accent-strong);
}

.skills-toolkit-item:hover .skills-toolkit-tag {
  border-color: var(--card-accent);
  background: color-mix(in srgb, var(--card-accent) 14%, var(--surface));
}

.skills-toolkit-item:hover .skills-toolkit-points li {
  border-color: var(--card-accent);
}

.skills-toolkit-item:hover::after {
  opacity: 1;
}

.skills-toolkit-item:hover .skills-toolkit-code,
.skills-toolkit-item:hover .skills-toolkit-status {
  color: var(--card-accent-strong);
}

.skills-toolkit-item:hover .skills-toolkit-ghost {
  color: color-mix(in srgb, var(--card-accent) 34%, transparent);
  transform: translateY(-4px) scale(1.04);
}

.skills-toolkit-item:hover .skills-toolkit-category {
  border-color: var(--card-accent);
  color: var(--card-accent);
  transform: translateX(-3px);
}

@media (min-width: 681px) {
  .skills-toolkit-list::before {
    content: "";
    position: absolute;
    inset-block: 0;
    inset-inline-start: 50%;
    z-index: 3;
    width: 1px;
    background: var(--border-strong);
    pointer-events: none;
  }
}

@media (max-width: 680px) {
  .skills-toolkit-list {
    grid-template-columns: 1fr;
  }

  .skills-toolkit-item {
    padding: clamp(18px, 4.6vw, 24px);
  }

  .skills-toolkit-name-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .skills-toolkit-category {
    max-width: 100%;
    /* The label is inline-flex (so ellipsis never applies) and hard-clipping it
       chops the text and its ::before marker mid-glyph on narrow cards.
       Allow wrapping instead of clipping. */
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

/* Skills motion stays active even when the device has animations turned off
   (prefers-reduced-motion) — see base.css note. */

.code-keyword { color: #569cd6; }
.code-string { color: #ce9178; }
.code-comment { color: #6a9955; }
.code-type { color: #4ec9b0; }