/* =============================================================================
   Components — buttons, cards, filters, forms, marquee
   ========================================================================== */

/* ── Buttons ──────────────────────────────────────────────────────────────── */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 14px 26px;
  border-radius: 999px;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--line-strong);
  color: var(--fg);
  background: transparent;
  overflow: hidden;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  white-space: nowrap;
}

.btn > * {
  position: relative;
  z-index: 1;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--fg);
  transform: translateY(101%);
  transition: transform var(--dur) var(--ease);
}

.btn:hover {
  color: var(--bg);
  border-color: var(--fg);
}

.btn:hover::before {
  transform: translateY(0);
}

.btn svg {
  width: 13px;
  height: 13px;
  transition: transform var(--dur) var(--ease);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn--solid {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

.btn--solid::before {
  background: var(--accent);
  transform: translateY(101%);
}

.btn--solid:hover {
  color: var(--bg);
  border-color: var(--accent);
}

.btn--ghost {
  border-color: transparent;
  padding-inline: 0;
  gap: var(--sp-3);
}

.btn--ghost::before {
  display: none;
}

.btn--ghost:hover {
  color: var(--accent);
}

.btn--sm {
  padding: 10px 18px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg);
}

.link-arrow svg {
  width: 26px;
  height: 10px;
  transition: transform var(--dur) var(--ease);
}

.link-arrow:hover svg {
  transform: translateX(6px);
}

.link-arrow:hover {
  color: var(--accent);
}

/* ── Tags / chips ─────────────────────────────────────────────────────────── */

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg-dim);
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.tag:hover {
  border-color: var(--line-strong);
  color: var(--fg);
}

.tag--accent {
  border-color: var(--accent);
  color: var(--accent);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

/* ── Project card ─────────────────────────────────────────────────────────── */

.project-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-soft);
}

.project-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform 1.1s var(--ease), filter var(--dur-slow) var(--ease);
  filter: grayscale(0.28) contrast(1.02);
}

.project-card:hover .project-card__media img {
  transform: scale(1.07);
  filter: grayscale(0) contrast(1.06);
}

.project-card__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 11, 0) 35%, rgba(10, 10, 11, 0.86) 100%);
  opacity: 0.85;
  transition: opacity var(--dur) var(--ease);
}

.project-card:hover .project-card__scrim {
  opacity: 1;
}

.project-card__index {
  position: absolute;
  top: var(--sp-4);
  left: var(--sp-4);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  color: rgba(244, 242, 238, 0.7);
  mix-blend-mode: difference;
}

.project-card__cat {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(10, 10, 11, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg);
  border: 1px solid var(--line);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.project-card:hover .project-card__cat {
  opacity: 1;
  transform: none;
}

.project-card__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.project-card__title {
  font-size: clamp(1rem, 1.25vw, 1.25rem);
  line-height: var(--lh-snug);
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: transform var(--dur) var(--ease);
}

.project-card:hover .project-card__title {
  transform: translateY(-3px);
}

.project-card__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg-mute);
}

.project-card__meta i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}

/* Grid --------------------------------------------------------------------- */

.grid-projects {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 1.8vw, 1.75rem);
}

.grid-projects--wide {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1100px) {
  .grid-projects,
  .grid-projects--wide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .grid-projects,
  .grid-projects--wide {
    grid-template-columns: 1fr;
  }
}

/* ── Filter bar ───────────────────────────────────────────────────────────── */

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-5);
  padding-block: var(--sp-5);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: var(--header-h);
  background: rgba(10, 10, 11, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 20;
}

.filters__group {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.filters__group > .label {
  color: var(--fg-mute);
  margin-right: var(--sp-1);
}

.chip {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg-dim);
  transition: all var(--dur-fast) var(--ease);
  white-space: nowrap;
}

.chip:hover {
  border-color: var(--line-strong);
  color: var(--fg);
}

.chip.is-active {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--bg);
}

.filters__search {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 6px;
  min-width: 220px;
}

.filters__search svg {
  width: 15px;
  height: 15px;
  color: var(--fg-mute);
  flex-shrink: 0;
}

.filters__search input {
  background: none;
  border: 0;
  outline: none;
  width: 100%;
  font-size: var(--fs-small);
  letter-spacing: 0.02em;
}

.filters__search input::placeholder {
  color: var(--fg-mute);
}

.filters__count {
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg-mute);
}

@media (max-width: 860px) {
  .filters {
    position: static;
    gap: var(--sp-4);
  }

  .filters__search {
    margin-left: 0;
    width: 100%;
  }
}

/* ── Forms ────────────────────────────────────────────────────────────────── */

.field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.field label {
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg-mute);
}

.field input,
.field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  padding: 10px 0;
  font-size: var(--fs-body);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease);
  resize: vertical;
  width: 100%;
}

.field input:focus,
.field textarea:focus {
  border-bottom-color: var(--accent);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--fg-mute);
}

.form-note {
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  margin-top: var(--sp-4);
  min-height: 1.2em;
}

.form-note.is-success {
  color: var(--accent);
}

.form-note.is-error {
  color: #ff7a5c;
}

/* ── Client marquee ───────────────────────────────────────────────────────── */

.marquee {
  position: relative;
  overflow: hidden;
  padding-block: var(--sp-6);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
  display: flex;
  align-items: center;
  gap: clamp(2.5rem, 5vw, 5rem);
  width: max-content;
  animation: marquee 60s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 46px;
}

/* Partner logos are supplied as dark marks on white cards, so they are
   inverted to white and blended with `screen` — the white card disappears into
   the dark page and only the mark remains. */
.marquee__item img {
  max-height: 100%;
  width: auto;
  max-width: 150px;
  object-fit: contain;
  filter: grayscale(1) invert(1);
  mix-blend-mode: screen;
  opacity: 0.5;
  transition: opacity var(--dur) var(--ease);
}

.marquee__item:hover img {
  opacity: 1;
}

@keyframes marquee {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}

/* ── Grid of partner logos ────────────────────────────────────────────────── */

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.logo-grid__cell {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6) var(--sp-5);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-height: 110px;
  transition: background var(--dur) var(--ease);
}

.logo-grid__cell:hover {
  background: var(--bg-soft);
}

.logo-grid__cell img {
  max-height: 42px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) invert(1);
  mix-blend-mode: screen;
  opacity: 0.45;
  transition: opacity var(--dur) var(--ease);
}

.logo-grid__cell:hover img {
  opacity: 1;
}

/* ── Job card ─────────────────────────────────────────────────────────────── */

.job-card {
  position: relative;
  display: grid;
  grid-template-columns: 140px 1fr auto;
  align-items: center;
  gap: var(--sp-6);
  padding: var(--sp-5) var(--sp-5);
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease), padding var(--dur) var(--ease);
}

.job-card:first-child {
  border-top: 1px solid var(--line);
}

.job-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: 50% 100%;
  transition: transform var(--dur) var(--ease);
}

.job-card:hover {
  background: var(--bg-soft);
  padding-left: var(--sp-7);
}

.job-card:hover::before {
  transform: scaleY(1);
}

.job-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-soft);
}

.job-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.4);
  transition: transform var(--dur-slow) var(--ease), filter var(--dur) var(--ease);
}

.job-card:hover .job-card__media img {
  transform: scale(1.06);
  filter: grayscale(0);
}

.job-card__title {
  font-size: var(--fs-h3);
  font-weight: 500;
  line-height: var(--lh-snug);
  margin-bottom: var(--sp-2);
}

.job-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-4);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg-mute);
}

.job-card__cta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg-dim);
  white-space: nowrap;
}

.job-card:hover .job-card__cta {
  color: var(--fg);
}

.job-card__cta svg {
  width: 24px;
  height: 9px;
  transition: transform var(--dur) var(--ease);
}

.job-card:hover .job-card__cta svg {
  transform: translateX(6px);
}

@media (max-width: 820px) {
  .job-card {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }

  .job-card__media {
    max-width: 220px;
  }

  .job-card__cta {
    justify-content: flex-start;
  }

  .job-card:hover {
    padding-left: var(--sp-5);
  }
}

/* ── Empty state / load more ──────────────────────────────────────────────── */

.empty-state {
  padding: var(--sp-11) 0;
  text-align: center;
  color: var(--fg-mute);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-5);
}

.load-more {
  display: flex;
  justify-content: center;
  padding-top: var(--sp-9);
}

/* ── Accordion ────────────────────────────────────────────────────────────── */

.accordion__item {
  border-bottom: 1px solid var(--line);
}

.accordion__item:first-child {
  border-top: 1px solid var(--line);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  padding: var(--sp-5) 0;
  text-align: left;
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--fg);
  transition: color var(--dur-fast) var(--ease);
}

.accordion__trigger:hover {
  color: var(--accent);
}

.accordion__icon {
  position: relative;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur) var(--ease);
}

.accordion__icon::after {
  transform: rotate(90deg);
}

.accordion__item.is-open .accordion__icon::after {
  transform: rotate(0deg);
}

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-slow) var(--ease);
}

.accordion__item.is-open .accordion__panel {
  grid-template-rows: 1fr;
}

.accordion__panel > div {
  overflow: hidden;
}

.accordion__content {
  padding-bottom: var(--sp-6);
  color: var(--fg-dim);
}

/* ── Misc ─────────────────────────────────────────────────────────────────── */

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-5) 0;
}

.stat__value {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1;
  font-weight: 500;
  letter-spacing: var(--ls-tight);
}

.stat__label {
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg-mute);
}

.bullet-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.bullet-list li {
  position: relative;
  padding-left: var(--sp-6);
  color: var(--fg-dim);
  line-height: var(--lh-relaxed);
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 14px;
  height: 1px;
  background: var(--accent);
}
