/* ============================================================
   DeSine Core — Round 2 widgets (Agent D)
   ds-logo-ticker · ds-timeline · ds-marquee · ds-testimonial-slider
   Uses the theme tokens from styles.css (:root).
   Breakpoints match Elementor: tablet ≤1024px, mobile ≤767px.
   ============================================================ */

/* ---------- Logo ticker (ds-logo-ticker) ---------- */
.ds-lt {
  --dslt-visible: 5;
  --dslt-logo-h: 40px;
  --dslt-ease: cubic-bezier(.65, 0, .35, 1);
  position: relative;
  min-width: 0;
}
.ds-lt__label {
  margin: 0 0 1.1rem;
  text-align: center;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.section--dark .ds-lt__label, .hero .ds-lt__label { color: var(--ink-inverse-soft); }

.ds-lt__viewport {
  position: relative;
  overflow: hidden;
  padding-block: 12px; /* room for the highlighted logo's scale + shadow */
}
.ds-lt.is-ready .ds-lt__viewport {
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%);
}
/* Static state (no JS / reduced motion): one centred, wrapping row, all logos visible */
.ds-lt__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: .6rem 0;
}
.ds-lt__item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding-inline: .5rem;
}
/* Ticker state (JS) */
.ds-lt.is-ready .ds-lt__track {
  flex-wrap: nowrap;
  justify-content: flex-start;
  gap: 0;
  transition: transform .85s var(--dslt-ease);
  will-change: transform;
}
.ds-lt.is-ready .ds-lt__item { flex: 0 0 calc(100% / var(--dslt-visible)); }
.ds-lt.is-jumping .ds-lt__track,
.ds-lt.is-jumping .ds-lt__logo { transition: none !important; }

.ds-lt__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 220px;
  min-height: 64px;
  padding: .7rem 1rem;
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  filter: grayscale(1);
  opacity: .5;
  transition: filter .6s ease, opacity .6s ease, transform .6s var(--dslt-ease), background-color .6s ease, box-shadow .6s ease;
}
.ds-lt .ds-lt__logo img {
  display: block;
  width: auto;
  height: var(--dslt-logo-h);
  max-width: 100%;
  object-fit: contain;
}
.ds-lt__name { font-weight: 800; font-size: 1.05rem; letter-spacing: -.01em; white-space: nowrap; }
.ds-lt__item.is-active .ds-lt__logo,
.ds-lt:not(.is-ready) .ds-lt__logo:hover,
.ds-lt__logo:focus-visible {
  filter: none;
  opacity: 1;
}
.ds-lt__item.is-active .ds-lt__logo {
  transform: scale(1.08);
  background: #fff;
  box-shadow: 0 8px 24px rgba(12, 24, 38, .10), 0 0 0 1px var(--line);
}
/* Dark grounds: inactive logos read as soft white silhouettes; the active one sits on a white pill in full colour */
.section--dark .ds-lt__logo, .hero .ds-lt__logo { filter: grayscale(1) brightness(0) invert(1); opacity: .45; color: #fff; }
.section--dark .ds-lt__item.is-active .ds-lt__logo,
.hero .ds-lt__item.is-active .ds-lt__logo { filter: none; opacity: 1; color: var(--ink); box-shadow: 0 10px 30px rgba(0, 0, 0, .35); }
.section--dark .ds-lt:not(.is-ready) .ds-lt__logo:hover { filter: grayscale(1) brightness(0) invert(1); opacity: .85; }

@media (max-width: 767px) {
  .ds-lt { --dslt-visible: 3; --dslt-logo-h: 30px; }
  .ds-lt__logo { min-height: 54px; padding: .55rem .5rem; }
  .ds-lt__item { padding-inline: .3rem; }
}

/* ---------- Timeline (ds-timeline) ---------- */
.ds-tl {
  --dstl-dot: 46px;
  --dstl-gap: 1.4rem;
  --dstl-overlap: 3.5rem;
  --dstl-progress: 0;
  --dstl-line: var(--line);
  --dstl-card: #fff;
  --dstl-card-line: var(--line);
  --dstl-dot-bg: var(--ground);
  min-width: 0;
}
.section--dark .ds-tl {
  --dstl-line: var(--line-dark);
  --dstl-card: var(--dark-2);
  --dstl-card-line: var(--line-dark);
  --dstl-dot-bg: var(--dark);
}
.section--alt .ds-tl { --dstl-dot-bg: var(--ground-alt); }

.ds-tl__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: var(--dstl-gap);
}
/* The line (track + scroll progress). Base = line on the left (tablet / mobile / "left" layout). */
.ds-tl__list::before,
.ds-tl__list::after {
  content: "";
  position: absolute;
  top: calc(var(--dstl-dot) / 2);
  bottom: 0;
  left: calc(var(--dstl-dot) / 2 - 1px);
  width: 2px;
  border-radius: 2px;
  pointer-events: none;
}
.ds-tl__list::before {
  background: linear-gradient(to bottom, var(--dstl-line) 0, var(--dstl-line) calc(100% - 4rem), transparent 100%);
}
.ds-tl__list::after {
  background: linear-gradient(to bottom, var(--accent), #FF8E6B);
  transform-origin: top center;
  transform: scaleY(var(--dstl-progress));
  -webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - 4rem), transparent 100%);
  mask-image: linear-gradient(to bottom, #000 calc(100% - 4rem), transparent 100%);
}
.ds-tl:not(.is-ready) .ds-tl__list::after { display: none; }

.ds-tl__item {
  position: relative;
  display: grid;
  grid-template-columns: var(--dstl-dot) minmax(0, 1fr);
  column-gap: 1.1rem;
  align-items: start;
}
.ds-tl__dot {
  grid-column: 1;
  grid-row: 1;
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: var(--dstl-dot);
  height: var(--dstl-dot);
  border-radius: 50%;
  background: var(--dstl-dot-bg);
  border: 2px solid var(--dstl-line);
  color: var(--ink-soft);
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
  transition: background-color .5s ease, border-color .5s ease, color .5s ease, box-shadow .5s ease;
}
.section--dark .ds-tl__dot { color: var(--ink-inverse-soft); }
.ds-tl:not(.is-ready) .ds-tl__dot,
.ds-tl__item.is-in .ds-tl__dot {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 6px rgba(244, 99, 58, .14);
}
.ds-tl__card {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  min-width: 0;
  background: var(--dstl-card);
  border: 1px solid var(--dstl-card-line);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.4rem 1.35rem;
  transition: box-shadow .25s ease, border-color .25s ease, opacity .7s cubic-bezier(.2, .7, .2, 1), transform .7s cubic-bezier(.2, .7, .2, 1);
}
/* Pointer toward the line */
.ds-tl__card::before {
  content: "";
  position: absolute;
  top: calc(var(--dstl-dot) / 2 - 7px);
  left: -7px;
  width: 12px;
  height: 12px;
  background: var(--dstl-card);
  border-left: 1px solid var(--dstl-card-line);
  border-bottom: 1px solid var(--dstl-card-line);
  transform: rotate(45deg);
}
.ds-tl__card:hover { box-shadow: var(--shadow); }
.section--dark .ds-tl__card:hover { box-shadow: 0 12px 34px rgba(0, 0, 0, .35); border-color: #2E4763; }
.ds-tl__dur {
  display: inline-block;
  margin-bottom: .55rem;
  padding: .2rem .7rem;
  border-radius: 999px;
  background: var(--ground-alt);
  color: var(--ink-soft);
  font-size: .74rem;
  font-weight: 700;
}
.section--alt .ds-tl__dur { background: var(--accent-soft); color: var(--accent-deep); }
.section--dark .ds-tl__dur { background: rgba(255, 255, 255, .08); color: var(--ink-inverse-soft); }
.ds-tl__title { font-size: 1.08rem; margin: 0 0 .35rem; }
.ds-tl__text { font-size: .93rem; margin: 0; color: var(--ink-soft); }
.section--dark .ds-tl__title { color: #fff; }
.section--dark .ds-tl__text { color: var(--ink-inverse-soft); }

/* Reveal on scroll (JS adds .is-ready; reduced-motion users never get it) */
.ds-tl.is-ready .ds-tl__item:not(.is-in) .ds-tl__card { opacity: 0; transform: translate3d(0, 18px, 0); }

/* Desktop: alternating cards around a centre line */
@media (min-width: 1025px) {
  .ds-tl--alternate .ds-tl__list::before,
  .ds-tl--alternate .ds-tl__list::after { left: calc(50% - 1px); }
  .ds-tl--alternate .ds-tl__item {
    grid-template-columns: minmax(0, 1fr) var(--dstl-dot) minmax(0, 1fr);
    column-gap: 2rem;
  }
  .ds-tl--alternate .ds-tl__item + .ds-tl__item { margin-top: calc(-1 * var(--dstl-overlap)); }
  .ds-tl--alternate .ds-tl__dot { grid-column: 2; }
  .ds-tl--alternate .ds-tl__item:nth-child(odd) .ds-tl__card { grid-column: 1; }
  .ds-tl--alternate .ds-tl__item:nth-child(even) .ds-tl__card { grid-column: 3; }
  .ds-tl--alternate .ds-tl__item:nth-child(odd) .ds-tl__card::before {
    left: auto;
    right: -7px;
    border-left: 0;
    border-bottom: 0;
    border-right: 1px solid var(--dstl-card-line);
    border-top: 1px solid var(--dstl-card-line);
  }
  .ds-tl--alternate.is-ready .ds-tl__item:nth-child(odd):not(.is-in) .ds-tl__card { transform: translate3d(-24px, 0, 0); }
  .ds-tl--alternate.is-ready .ds-tl__item:nth-child(even):not(.is-in) .ds-tl__card { transform: translate3d(24px, 0, 0); }
  .ds-tl--left .ds-tl__item { column-gap: 1.5rem; }
}
@media (max-width: 767px) {
  .ds-tl { --dstl-dot: 38px; --dstl-gap: 1rem; }
  .ds-tl__item { column-gap: .85rem; }
  .ds-tl__card { padding: 1.05rem 1.1rem 1.15rem; }
  .ds-tl__dot { font-size: .75rem; }
  .ds-tl__dur { font-size: .75rem; }
}

/* ---------- Work marquee (ds-marquee) ---------- */
.ds-mq {
  --dsmq-card-w: 340px;
  --dsmq-gap: 20px;
  --dsmq-speed: 40s;
  position: relative;
  min-width: 0;
}
.ds-mq__viewport {
  overflow: hidden;
  padding-block: 8px 16px; /* room for the card hover lift + shadow */
}
.ds-mq--fade .ds-mq__viewport {
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
}
.ds-mq__track {
  display: flex;
  width: max-content;
  animation: dsmq-scroll var(--dsmq-speed) linear infinite;
  will-change: transform;
}
.ds-mq--right .ds-mq__track { animation-direction: reverse; }
.ds-mq--pause .ds-mq__viewport:hover .ds-mq__track,
.ds-mq--pause .ds-mq__viewport:focus-within .ds-mq__track { animation-play-state: paused; }
.ds-mq.is-offscreen .ds-mq__track { animation-play-state: paused; }
.ds-mq__set { display: flex; flex: 0 0 auto; }
.ds-mq__card {
  display: block;
  flex: 0 0 var(--dsmq-card-w);
  width: var(--dsmq-card-w);
  margin-right: var(--dsmq-gap); /* margin, not gap, so each set is exactly one loop wide */
  -webkit-user-drag: none;
  user-select: none;
}
.ds-mq__card img { -webkit-user-drag: none; }
.section--dark .ds-mq__card { border-color: var(--line-dark); }
.section--dark .ds-mq__card h3 { color: var(--ink); }
.section--dark .ds-mq__card p { color: var(--ink-soft); }
@keyframes dsmq-scroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(var(--dsmq-shift, -50%), 0, 0); }
}
@media (max-width: 1024px) { .ds-mq { --dsmq-card-w: 300px; --dsmq-gap: 18px; } }
@media (max-width: 767px) { .ds-mq { --dsmq-card-w: 260px; --dsmq-gap: 14px; } }
/* Reduced motion: a still, swipeable row (no duplicates) */
@media (prefers-reduced-motion: reduce) {
  .ds-mq__viewport {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-mask-image: none;
    mask-image: none;
  }
  .ds-mq__track { animation: none; transform: none; }
  .ds-mq__set + .ds-mq__set { display: none; }
  .ds-mq__card { scroll-snap-align: start; }
}

/* ---------- Testimonial slider (ds-testimonial-slider) ---------- */
.ds-ts {
  --dsts-max: 860px;
  --dsts-in: .6s;
  --dsts-out: .45s;
  position: relative;
  max-width: var(--dsts-max);
  margin-inline: auto;
  min-width: 0;
}
.ds-ts--left { margin-inline: 0; }
.ds-ts .screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}
.ds-ts__stage {
  display: grid;
  touch-action: pan-y;
}
.ds-ts__slide {
  grid-area: 1 / 1;
  position: relative;
  margin: 0;
  min-width: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: clamp(1.6rem, 4vw, 2.8rem) clamp(1.3rem, 4.5vw, 3.2rem);
  opacity: 0;
  visibility: hidden;
  transform: scale(.97);
  filter: blur(6px);
  transition: opacity var(--dsts-in) ease, transform var(--dsts-in) ease, filter var(--dsts-in) ease, visibility 0s linear var(--dsts-in);
}
.ds-ts__slide.is-active {
  z-index: 1;
  opacity: 1;
  visibility: visible;
  transform: none;
  filter: none;
  /* incoming starts as the outgoing one is already vanishing */
  transition: opacity var(--dsts-in) ease .15s, transform var(--dsts-in) cubic-bezier(.2, .7, .2, 1) .15s, filter var(--dsts-in) ease .15s, visibility 0s linear 0s;
}
.ds-ts__slide.is-leaving {
  opacity: 0;
  visibility: visible;
  transform: scale(1.04);
  filter: blur(10px);
  transition: opacity var(--dsts-out) ease, transform var(--dsts-out) ease, filter var(--dsts-out) ease, visibility 0s linear var(--dsts-out);
}
.ds-ts__mark {
  position: absolute;
  top: -.12em;
  right: .18em;
  font: 800 8rem/1 Georgia, "Times New Roman", serif;
  color: var(--accent-soft);
  pointer-events: none;
  user-select: none;
}
.ds-ts__rating {
  position: relative;
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1rem;
  font-size: .85rem;
  font-weight: 700;
  color: var(--ink-soft);
}
.ds-ts__stars { color: #F2B21B; letter-spacing: .12em; font-size: 1rem; line-height: 1; }
.ds-ts__star-off { color: var(--line); }
.ds-ts__quote { position: relative; margin: 0 0 1.5rem; }
.ds-ts__quote p {
  margin: 0;
  font-size: clamp(1.08rem, 1.9vw, 1.35rem);
  line-height: 1.55;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -.005em;
}
.ds-ts__person { position: relative; display: flex; align-items: center; gap: .9rem; }
.ds-ts .ds-ts__avatar {
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  background: var(--ground-alt);
  box-shadow: 0 0 0 3px #fff, 0 0 0 4px var(--line);
}
.ds-ts .ds-ts__avatar--initial {
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 800;
  font-size: 1.2rem;
}
.ds-ts__who { display: flex; flex-direction: column; min-width: 0; text-align: left; }
.ds-ts__name { font-style: normal; font-weight: 800; color: var(--ink); }
.ds-ts__role { font-size: .86rem; color: var(--ink-soft); }

.ds-ts--center .ds-ts__slide { text-align: center; }
.ds-ts--center .ds-ts__rating,
.ds-ts--center .ds-ts__person { justify-content: center; }

.ds-ts__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  margin-top: 1.6rem;
}
.ds-ts--left .ds-ts__nav { justify-content: flex-start; }
.ds-ts__arrow {
  display: inline-grid;
  place-items: center;
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}
.ds-ts__arrow svg { width: 20px; height: 20px; }
.ds-ts__arrow--next svg { transform: rotate(180deg); }
.ds-ts__arrow:hover { background: var(--dark); border-color: var(--dark); color: #fff; }
.ds-ts__arrow:active { transform: scale(.94); }
.ds-ts__dots { display: flex; flex-wrap: wrap; justify-content: center; }
.ds-ts__dot {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.ds-ts__dot span {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--line);
  transition: width .3s ease, background-color .3s ease;
}
.ds-ts__dot:hover span { background: var(--ink-soft); }
.ds-ts__dot.is-active span { width: 26px; background: var(--accent); }

.section--alt .ds-ts__slide { box-shadow: 0 10px 30px rgba(12, 24, 38, .07); }
.section--dark .ds-ts__slide { background: var(--dark-2); border-color: var(--line-dark); box-shadow: 0 14px 40px rgba(0, 0, 0, .35); }
.section--dark .ds-ts__mark { color: rgba(244, 99, 58, .16); }
.section--dark .ds-ts__quote p, .section--dark .ds-ts__name { color: #fff; }
.section--dark .ds-ts__role, .section--dark .ds-ts__rating { color: var(--ink-inverse-soft); }
.section--dark .ds-ts__star-off { color: var(--line-dark); }
.section--dark .ds-ts .ds-ts__avatar { box-shadow: 0 0 0 3px var(--dark-2), 0 0 0 4px var(--line-dark); }
.section--dark .ds-ts__arrow { background: transparent; border-color: rgba(255, 255, 255, .28); color: #fff; }
.section--dark .ds-ts__arrow:hover { background: var(--accent); border-color: var(--accent); }
.section--dark .ds-ts__dot span { background: var(--line-dark); }
.section--dark .ds-ts__dot.is-active span { background: var(--accent); }

@media (max-width: 767px) {
  .ds-ts__mark { font-size: 5.5rem; }
  .ds-ts .ds-ts__avatar { flex-basis: 48px; width: 48px; height: 48px; }
  .ds-ts__nav { gap: .4rem; }
}