/* ---------------------------------------------------------------
   components.css — work list, timeline, toolkit, contact, case study
--------------------------------------------------------------- */

.section-count {
  color: var(--color-ink-muted);
}

.todo-marker {
  color: var(--color-accent);
  border-bottom: 1px dashed var(--color-accent);
}

/* ---- Work list ---- */
.work-list {
  border-top: 1px solid var(--color-line);
}

.work-row {
  position: relative;
  border-bottom: 1px solid var(--color-line);
}

.work-row__link {
  display: grid;
  grid-template-columns: 3ch 1fr auto auto auto;
  align-items: center;
  gap: clamp(12px, 3vw, 32px);
  padding-block: clamp(20px, 4vw, 36px);
  transition: transform var(--dur-fast) var(--ease);
}

.work-row__index {
  color: var(--color-ink-muted);
  font-size: var(--size-sm);
}

.work-row__title {
  font-size: clamp(1.4rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.work-row__tag {
  color: var(--color-ink-muted);
  font-size: var(--size-xs);
  display: none;
}

.work-row__year {
  color: var(--color-ink-muted);
  font-size: var(--size-sm);
}

.work-row__arrow {
  font-size: 1.3rem;
  transition: transform var(--dur-fast) var(--ease), color var(--dur-fast) ease;
}

.work-row__link:hover,
.work-row__link:focus-visible {
  transform: translateX(clamp(6px, 1.5vw, 18px));
}

.work-row__link:hover .work-row__arrow,
.work-row__link:focus-visible .work-row__arrow {
  transform: translateX(6px);
  color: var(--color-accent);
}

.work-row__link:hover .work-row__title,
.work-row__link:focus-visible .work-row__title {
  color: var(--color-accent);
}

.work-row__thumb {
  display: none;
}

@media (min-width: 720px) {
  .work-row__tag {
    display: inline-block;
  }
}

/* Touch / narrow: show inline thumbnail instead of floating preview */
@media (max-width: 719px) {
  .work-row__link {
    grid-template-columns: 2.5ch 1fr auto;
  }

  .work-row__year {
    display: none;
  }

  .work-row__thumb {
    display: block;
    margin-bottom: 16px;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-surface);
  }

  .work-row__thumb img,
  .work-row__thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

/* Floating cursor preview (desktop, fine pointer only) */
.preview-float {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  aspect-ratio: 4 / 3;
  pointer-events: none;
  z-index: 300;
  opacity: 0;
  overflow: hidden;
  transform: translate(-9999px, -9999px) scale(0.92);
  transition: opacity var(--dur-fast) ease;
  will-change: transform;
}

.preview-float.is-visible {
  opacity: 1;
}

.preview-float img,
.preview-float video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.preview-float img.is-active,
.preview-float video.is-active {
  display: block;
}

html:not(.has-fine-pointer) .preview-float {
  display: none;
}

/* ---- Timeline ---- */
.timeline {
  position: relative;
}

.timeline__line {
  position: absolute;
  left: clamp(64px, 12vw, 130px);
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-line);
}

.timeline__line-fill {
  display: block;
  width: 100%;
  height: 0%;
  background: var(--color-accent);
  transform-origin: top;
}

.timeline__row {
  position: relative;
  display: grid;
  grid-template-columns: clamp(64px, 12vw, 130px) 24px 1fr;
  gap: clamp(16px, 3vw, 32px);
  padding-block: clamp(24px, 4vw, 40px);
}

.timeline__row + .timeline__row {
  border-top: 1px solid var(--color-line);
}

.timeline__year {
  font-size: var(--size-sm);
  color: var(--color-ink-muted);
  line-height: 1.3;
}

.timeline__year-sep {
  color: var(--color-line);
}

.timeline__node {
  position: relative;
  justify-self: center;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-ink-muted);
  margin-top: 4px;
  transform: scale(0.6);
  opacity: 0.5;
  transition: transform var(--dur-med) var(--ease), opacity var(--dur-med) ease, border-color var(--dur-med) ease, background var(--dur-med) ease;
}

.timeline__node.is-active {
  transform: scale(1);
  opacity: 1;
  border-color: var(--color-accent);
  background: var(--color-accent);
}

.timeline__title {
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  margin-bottom: 8px;
  text-transform: none;
}

.timeline__desc {
  color: var(--color-ink-muted);
  max-width: 60ch;
}

/* ---- Toolkit ---- */
.toolkit__col {
  grid-column: span 3;
}

.toolkit__col-title {
  font-size: var(--size-xs);
  color: var(--color-ink-muted);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 14px;
}

.toolkit__list li {
  padding-block: 10px;
  border-bottom: 1px solid var(--color-line);
  font-weight: 600;
  font-size: var(--size-md);
  transition: color var(--dur-fast) ease, padding-left var(--dur-fast) var(--ease);
  cursor: default;
}

.toolkit__list li:hover {
  color: var(--color-accent);
  padding-left: 8px;
}

@media (max-width: 900px) {
  .toolkit__col {
    grid-column: span 6;
    margin-bottom: 32px;
  }
}

@media (max-width: 500px) {
  .toolkit__col {
    grid-column: span 12;
  }
}

/* ---- Certificates ---- */
.cert-list {
  border-top: 1px solid var(--color-line);
}

.cert-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: clamp(12px, 3vw, 32px);
  padding-block: clamp(20px, 4vw, 32px);
  border-bottom: 1px solid var(--color-line);
}

.cert-row__name {
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.cert-row__issuer,
.cert-row__year {
  color: var(--color-ink-muted);
  font-size: var(--size-sm);
}

@media (max-width: 560px) {
  .cert-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

/* ---- Contact ---- */
.section--contact {
  padding-bottom: clamp(48px, 8vw, 90px);
}

.contact-cta {
  display: block;
  font-size: clamp(3rem, 11vw, 8rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 0.95;
  margin-block: clamp(24px, 5vw, 48px) clamp(40px, 7vw, 72px);
  position: relative;
}

.contact-cta [data-text] {
  background-image: linear-gradient(var(--color-accent), var(--color-accent));
  background-repeat: no-repeat;
  background-size: 0% 100%;
  background-position: left center;
  transition: background-size var(--dur-med) var(--ease);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.contact-cta:hover [data-text],
.contact-cta:focus-visible [data-text] {
  background-size: 100% 100%;
  color: var(--color-accent-ink);
}

.contact-links {
  border-top: 1px solid var(--color-line);
}

.contact-link {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-block: 20px;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
  font-size: var(--size-xs);
  color: var(--color-ink-muted);
  position: relative;
}

.contact-link__value {
  font-size: var(--size-md);
  color: var(--color-ink);
  font-family: var(--font-display);
  text-transform: none;
  letter-spacing: -0.01em;
  font-weight: 600;
  transition: color var(--dur-fast) ease;
}

.contact-link:hover .contact-link__value {
  color: var(--color-accent);
}

.contact-link__toast {
  position: absolute;
  top: -6px;
  right: 0;
  font-size: var(--size-xs);
  color: var(--color-accent);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--dur-fast) ease, transform var(--dur-fast) ease;
  pointer-events: none;
}

.contact-link__toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 720px) {
  .contact-link {
    grid-column: span 6;
  }
}

@media (max-width: 460px) {
  .contact-link {
    grid-column: span 12;
  }
}

/* ---------------------------------------------------------------
   Case-study page components
--------------------------------------------------------------- */

.case-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  transition: color var(--dur-fast) ease, gap var(--dur-fast) ease;
}

.case-back:hover {
  color: var(--color-accent);
  gap: 12px;
}

.case-hero {
  padding-top: calc(var(--header-height) + clamp(32px, 6vw, 64px));
  padding-bottom: clamp(32px, 6vw, 64px);
}

.case-title {
  font-size: clamp(2.4rem, 9vw, 6.5rem);
  text-transform: uppercase;
  margin-top: 16px;
  max-width: 18ch;
}

.case-meta {
  margin-top: clamp(28px, 5vw, 48px);
  padding-top: 20px;
  border-top: 1px solid var(--color-line);
}

.case-meta__item {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.case-meta__label {
  font-size: var(--size-xs);
  color: var(--color-ink-muted);
}

.case-meta__value {
  font-size: var(--size-md);
  font-weight: 600;
}

.case-meta__value a {
  transition: color var(--dur-fast) ease;
}

.case-meta__value a:hover {
  color: var(--color-accent);
}

@media (max-width: 720px) {
  .case-meta__item {
    grid-column: span 6;
  }
}

.case-hero-media {
  margin-top: clamp(32px, 6vw, 64px);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-surface);
}

.case-hero-media img,
.case-hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-block {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--margin);
  padding-block: clamp(48px, 8vw, 96px);
  border-top: 1px solid var(--color-line);
}

.case-block__label {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: var(--size-xs);
  color: var(--color-ink-muted);
  margin-bottom: clamp(20px, 4vw, 36px);
  max-width: 64ch;
  margin-inline-start: clamp(24px, 9vw, 130px);
}

.case-block__label::before {
  content: '';
  flex-shrink: 0;
  width: 44px;
  height: 1px;
  background: var(--color-accent);
}

.case-block__body {
  max-width: 64ch;
  margin-inline-start: clamp(24px, 9vw, 130px);
}

/* Alternate label and body to the right on every other section for a
   staggered rhythm instead of a static left-hand column. The label
   sits directly above the body, sharing its edge, rather than
   pinned to the outer page margin. */
.case-block:nth-child(even of .case-block) .case-block__label {
  margin-inline-start: auto;
  margin-inline-end: clamp(24px, 9vw, 130px);
  flex-direction: row-reverse;
  justify-content: flex-end;
}

.case-block:nth-child(even of .case-block) .case-block__body {
  margin-inline-start: auto;
  margin-inline-end: clamp(24px, 9vw, 130px);
  text-align: right;
}

.case-block:nth-child(even of .case-block) .case-block__body li {
  padding-left: 0;
  padding-right: 22px;
}

.case-block:nth-child(even of .case-block) .case-block__body li::before {
  left: auto;
  right: 0;
}

.case-block__body p + p {
  margin-top: 1.1em;
}

.case-block__body ul {
  margin-top: 1em;
}

.case-block__body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  max-width: 60ch;
}

.case-block__body li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.case-next {
  padding-block: clamp(48px, 10vw, 110px);
  border-top: 1px solid var(--color-line);
}

.case-next__label {
  font-size: var(--size-xs);
  color: var(--color-ink-muted);
  margin-bottom: 16px;
  display: block;
}

.case-next__title {
  font-size: clamp(2.2rem, 8vw, 5.5rem);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 20px;
  transition: color var(--dur-fast) ease;
}

.case-next__title:hover {
  color: var(--color-accent);
}

.case-next__title .work-row__arrow {
  font-size: 0.6em;
}

.case-next__title:hover .work-row__arrow {
  transform: translateX(10px);
}