/* ========================================
   Motion and Effects
   ========================================
   
   Transitions, animations, parallax helpers.
   Respects prefers-reduced-motion.
   */

/* Parallax Effects */
.parallax {
  background: transparent;
  padding-bottom: 15rem;
}

.parallax-stage {
  position: relative;
  height: 200vh;
  min-height: 200vh;
  opacity: 0;
  transition: opacity .25s ease;
}



.parallax-stage.is-ready {
  opacity: 1;
}

.parallax-item {
  position: absolute;

  /* aspect-ratio: 16 / 9; */
  object-fit: cover;
  border-radius: var(--border-radius);
  backface-visibility: hidden;  
  opacity: 0;
  transition: opacity .4s cubic-bezier(.65,0,.35,1);

  transform: translate3d(0, var(--py, 0), 0);
  will-change: transform;
}

/* layout positions, tune later */
.parallax-item:nth-child(1) { top: 100%; left: 0%; }
.parallax-item:nth-child(2) { top: 85%; left: 5%; } /* Faris blue bg 1332 */
.parallax-item:nth-child(3) { top: 70%; left: 10%; } /* 1523 */
.parallax-item:nth-child(4) { top: 75%; left: 65%; } /* 1392 */
.parallax-item:nth-child(5) { top: 50%; left: 50%; }
.parallax-item:nth-child(6) { top: 55%; left: 68%; }
.parallax-item:nth-child(7) { top: 35%; left: 35%; }
.parallax-item:nth-child(8) { top: 42%; left: 45%; }
.parallax-item:nth-child(9) { top: 55%; left: 56%; }
.parallax-item:nth-child(10) { top: 70%; left: 70%; }
.parallax-item:nth-child(11) { top: 35%; left: 55%; }
.parallax-item:nth-child(12) { top: 55%; left: 20%; }
.parallax-item:nth-child(13) { top: 75%; left: 85%; }
.parallax-item:nth-child(14) { top: 5%; left: 5%; }
.parallax-item:nth-child(15) { top: 85%; left: 28%; }
.parallax-item:nth-child(16) { top: 105%; left: 95%; }
.parallax-item:nth-child(17) { top: 42%; left: 45%; }
.parallax-item:nth-child(18) { top: 125%; left: 66%; }

.sticky-stage {
  position: relative;
  height: 200vh;
}

.sticky-center {
  position: sticky;
  top: 50svh;
  transform: translateY(-50%);
  text-align: center;
  color: var(--color-text-primary);
  z-index: 99;
  pointer-events: none;
  width: 100%;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
}
.sticky-center-cred-strip {
  position: sticky;
  bottom: 0;
  text-align: center;
  color: var(--color-text-primary);
  z-index: 99;
  pointer-events: none;
  width: 100%;
  left: 0;
  right: 0;
  display: flex;
  justify-content: flex-start;
}

.sticky-center * {
  color: inherit;
}

/* Footer Scroll Reveal */
.footer .row > div {
  opacity: 0;
  transition: opacity 0.6s ease-out;
}

@media (prefers-reduced-motion: no-preference) {
  .footer .row > div.footer-revealed {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .footer .row > div {
    opacity: 1;
    transition: none;
  }
}
.parallax-item { opacity: 1 !important; }

/* Big Video Teaser — pinned wipe-up stack */
.big-video-teaser {
  position: relative;
}

.big-video-teaser__item {
  position: relative;
  height: 200vh;
}

.big-video-teaser__link {
  display: block;
  position: relative;
  height: 100%;
}

.big-video-teaser__frame {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  z-index: 1;
}

.big-video-teaser a:hover {
  opacity: 1;
}

.big-video-teaser__frame video,
.big-video-teaser__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.big-video-teaser__overlay {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  padding: 5rem;
  pointer-events: none;
  color: var(--color-white);
}

.big-video-teaser__overlay.align-top { justify-content: flex-start; }
.big-video-teaser__overlay.align-center { justify-content: center; }
.big-video-teaser__overlay.align-bottom { justify-content: flex-end; }

.big-video-teaser__row {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
  max-width: 90ch;
}

.big-video-teaser__client { flex-shrink: 0; margin-right: 2rem; }
.big-video-teaser__meta { flex: 1; text-align: center; }
.big-video-teaser__year { flex-shrink: 0; margin-left: 2rem; }

/* First item intro */
.big-video-teaser__item.is-first .big-video-teaser__frame video,
.big-video-teaser__item.is-first .big-video-teaser__frame img {
  transform: scale(0.96);
  opacity: 0;
  transition: transform 1.2s ease, opacity 1.2s ease;
}

.big-video-teaser__item.is-first.is-visible .big-video-teaser__frame video,
.big-video-teaser__item.is-first.is-visible .big-video-teaser__frame img {
  transform: scale(1);
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .big-video-teaser__item.is-first .big-video-teaser__frame video,
  .big-video-teaser__item.is-first .big-video-teaser__frame img {
    transition: none;
    transform: none;
    opacity: 1;
  }
}

/* Client Logos — 5-row stagger 6/5/6/5/6, hard containment, subtle swap */
.client-logos {
  /*  overflow-x: clip; */
  --logo-slot-size: 3.25rem;
  --logo-gap: 1rem;
  --logo-max-h: 3.25rem;
  min-height: calc(5 * (var(--logo-slot-size) + var(--logo-gap)) + var(--logo-gap));
}

@media (min-width: 480px) {
  .client-logos {
    --logo-slot-size: 3.75rem;
    --logo-gap: 1.25rem;
    --logo-max-h: 3.75rem;
  }
}

@media (min-width: 1024px) {
  .client-logos {
    --logo-slot-size: 4.5rem;
    --logo-gap: 1.5rem;
    --logo-max-h: 4.5rem;
  }
}

.client-logos__inner {
  width: 96vw;
  max-width: 96vw;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .client-logos__inner {
    width: 92vw;
    max-width: 92vw;
  }
}

@media (min-width: 1024px) {
  .client-logos__inner {
    width: 80vw;
    max-width: min(80vw, 1200px);
  }
}

/* Step-and-repeat: 12 cols, rows 1/3/5 = 6 tiles, rows 2/4 = 5 tiles half-offset */
.client-logos__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--logo-gap);
  align-items: center;
  justify-items: center;
}

.client-logos__tile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--logo-slot-size);
  height: var(--logo-slot-size);
  min-width: var(--logo-slot-size);
  min-height: var(--logo-slot-size);
   overflow: visible; /* or remove entirely */
}

/* Row 1: 6 tiles */
.client-logos__tile:nth-child(28n+1) { grid-column: 1 / span 2; }
.client-logos__tile:nth-child(28n+2) { grid-column: 3 / span 2; }
.client-logos__tile:nth-child(28n+3) { grid-column: 5 / span 2; }
.client-logos__tile:nth-child(28n+4) { grid-column: 7 / span 2; }
.client-logos__tile:nth-child(28n+5) { grid-column: 9 / span 2; }
.client-logos__tile:nth-child(28n+6) { grid-column: 11 / span 2; }
/* Row 2: 5 tiles, half-step offset */
.client-logos__tile:nth-child(28n+7) { grid-column: 2 / span 2; }
.client-logos__tile:nth-child(28n+8) { grid-column: 4 / span 2; }
.client-logos__tile:nth-child(28n+9) { grid-column: 6 / span 2; }
.client-logos__tile:nth-child(28n+10) { grid-column: 8 / span 2; }
.client-logos__tile:nth-child(28n+11) { grid-column: 10 / span 2; }
/* Row 3: 6 tiles */
.client-logos__tile:nth-child(28n+12) { grid-column: 1 / span 2; }
.client-logos__tile:nth-child(28n+13) { grid-column: 3 / span 2; }
.client-logos__tile:nth-child(28n+14) { grid-column: 5 / span 2; }
.client-logos__tile:nth-child(28n+15) { grid-column: 7 / span 2; }
.client-logos__tile:nth-child(28n+16) { grid-column: 9 / span 2; }
.client-logos__tile:nth-child(28n+17) { grid-column: 11 / span 2; }
/* Row 4: 5 tiles, half-step offset */
.client-logos__tile:nth-child(28n+18) { grid-column: 2 / span 2; }
.client-logos__tile:nth-child(28n+19) { grid-column: 4 / span 2; }
.client-logos__tile:nth-child(28n+20) { grid-column: 6 / span 2; }
.client-logos__tile:nth-child(28n+21) { grid-column: 8 / span 2; }
.client-logos__tile:nth-child(28n+22) { grid-column: 10 / span 2; }
/* Row 5: 6 tiles */
.client-logos__tile:nth-child(28n+23) { grid-column: 1 / span 2; }
.client-logos__tile:nth-child(28n+24) { grid-column: 3 / span 2; }
.client-logos__tile:nth-child(28n+25) { grid-column: 5 / span 2; }
.client-logos__tile:nth-child(28n+26) { grid-column: 7 / span 2; }
.client-logos__tile:nth-child(28n+27) { grid-column: 9 / span 2; }
.client-logos__tile:nth-child(28n+28) { grid-column: 11 / span 2; }

.client-logos__svg {
  display: flex;
  align-items: center;
  justify-content: center;
   max-width: none;
  max-height: none;
}

.client-logos__svg svg {
  height: calc(var(--logo-slot-size) * 1);
  width: auto;
   max-width: calc(var(--logo-slot-size) * 2.1); 
  display: block;
}


.client-logos__tile.is-flipping {
  transform: translateY(-6px);
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .client-logos__tile {
    transition: transform 0.28s ease, opacity 0.28s ease;
  }
}

@media (prefers-reduced-motion: reduce) {
  .client-logos__tile {
    transition: none;
  }
  .client-logos__tile.is-flipping {
    transform: none;
    opacity: 1;
  }
}

/* Case Study Collage — justified rows
   Wider than editorial, narrower than breakout. 3/2/1 per row by breakpoint. */
.case-study-collage {
  padding-block: clamp(2rem, 6vw, 4rem);
  overflow-x: clip;
}

.case-study-collage__inner {
  width: 92vw;
  max-width: min(92vw, 1080px);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2rem);
}

.case-study-collage__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  margin-bottom: clamp(0.75rem, 2vw, 1.25rem);
}

.case-study-collage__row:last-child {
  margin-bottom: 0;
}

.case-study-collage__tile {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.case-study-collage__link {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  text-decoration: none;
  color: inherit;
}

.case-study-collage__link:focus {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.case-study-collage__link:focus:not(:focus-visible) {
  outline: none;
}

.case-study-collage__link:hover,
.case-study-collage__link:focus {
  opacity: 1;
}

.case-study-collage__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-border);
}

.case-study-collage__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (prefers-reduced-motion: no-preference) {
  .case-study-collage .case-study-collage__img {
    transition: transform 0.2s ease;
  }
  .case-study-collage__tile:hover .case-study-collage__img,
  .case-study-collage__tile:focus-within .case-study-collage__img {
    transform: scale(1.03);
  }
}

.case-study-collage__meta {
  padding-top: 0.375rem;
  flex: 1;
  min-width: 0;
}

.case-study-collage h3.case-study-collage__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.35;
  font-weight: 500;
  margin: 0 0 0.125rem 0;
  letter-spacing: 0.02em;
}

.case-study-collage__client {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.4;
  color: var(--color-text-muted);
  margin: 0;
}

@media (min-width: 768px) {
  .case-study-collage__inner {
    width: 88vw;
    max-width: min(88vw, 1080px);
  }

  .case-study-collage__row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .case-study-collage__row {
    grid-template-columns: repeat(3, 1fr);
  }

  .case-study-collage__link:hover .case-study-collage__client {
    color: var(--color-text-secondary);
  }
}

/* Staggered reveal class retained for JS compatibility; no opacity fade effect */
.case-study-collage--enhanced .case-study-collage__tile,
.case-study-collage--enhanced .case-study-collage__tile--visible {
  opacity: 1;
}

/* =========================================
   Writing Preview
   4-up desktop, 2 tablet, 1 mobile. Card media first, title below.
   Subtle hover/focus zoom. Video autoplay (muted/playsinline/loop).
   ========================================= */
.writing-preview {
  padding-block: clamp(2rem, 6vw, 4rem);
}

.writing-preview__inner {
  width: 92vw;
  max-width: min(92vw, 1080px);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2rem);
}

@media (min-width: 768px) {
  .writing-preview__inner {
    width: 88vw;
    max-width: min(88vw, 1080px);
  }
}

.writing-preview__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  margin-bottom: 0.75rem;
}

.writing-preview__headline {
  font-family: var(--font-sans);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 500;
  margin: 0;
  line-height: 1.25;
}

.writing-preview__cta {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.writing-preview__cta:hover,
.writing-preview__cta:focus {
  color: var(--color-text-primary);
}

.writing-preview__cta:focus {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.writing-preview__cta:focus:not(:focus-visible) {
  outline: none;
}

.writing-preview__cta-arrow {
  transition: transform 0.2s ease;
}

.writing-preview__cta:hover .writing-preview__cta-arrow,
.writing-preview__cta:focus .writing-preview__cta-arrow {
  transform: translateX(0.15em);
}

.writing-preview__intro {
  margin: 0 0 1.25rem 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  max-width: 52ch;
}

.writing-preview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.75rem, 2vw, 1.25rem);
}

.writing-preview__card {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.writing-preview__link {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  text-decoration: none;
  color: inherit;
}

.writing-preview__link:focus {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.writing-preview__link:focus:not(:focus-visible) {
  outline: none;
}

.writing-preview__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-border);
  border-radius: var(--border-radius);
}

.writing-preview__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--border-radius);
}

@media (prefers-reduced-motion: no-preference) {
  .writing-preview .writing-preview__img {
    transition: transform 0.2s ease;
  }
  .writing-preview__card:hover .writing-preview__img,
  .writing-preview__card:focus-within .writing-preview__img {
    transform: scale(1.03);
  }
}

.writing-preview__title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.35;
  font-weight: 500;
  margin: 0.375rem 0 0 0;
  letter-spacing: 0.02em;
}

@media (min-width: 768px) {
  .writing-preview__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1280px) {
  .writing-preview__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: no-preference) {
  /* Motion allowed */
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}