/* ==========================================================================
   DIVINE INTERIORS — STACKING PROJECT CARDS SCROLL EXPERIENCE
   Award-winning sticky deck-of-cards animation on scroll
   Full-screen width & bottom height, white logos with no background,
   only logo and number (no other text), massive hero image filling the card
   ========================================================================== */

/* Allow sticky cards inside data-barba wrapper */
[data-barba="wrapper"] {
  overflow: visible !important;
}

.projects-stack-section {
  position: relative;
  width: 100%;
  padding: clamp(1rem, 2vw, 2.5rem) 0 clamp(4rem, 6vw, 8rem) 0;
  background: var(--color-brand-sable, #FFEAD4);
  box-sizing: border-box;
  overflow: visible;
}

.projects-stack-container {
  display: flex;
  flex-direction: column;
  position: relative;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0 clamp(6px, 1.2vw, 18px);
  box-sizing: border-box;
}

/* Individual Stacking Card - Full Screen Width & Extending to Bottom */
.project-stack-card {
  position: sticky;
  top: clamp(65px, 8.5vh, 85px);
  width: 100%;
  height: calc(100vh - clamp(75px, 10vh, 95px));
  min-height: calc(100vh - clamp(75px, 10vh, 95px));
  border-radius: clamp(22px, 3vw, 36px);
  padding: clamp(1.25rem, 2vw, 2rem) clamp(1.25rem, 3vw, 3rem) clamp(1.25rem, 2vw, 2rem);
  margin-bottom: clamp(60px, 9vh, 120px);
  box-sizing: border-box;
  color: #ffffff;
  overflow: hidden;
  box-shadow: 0 -14px 40px rgba(0, 0, 0, 0.28), 0 24px 60px rgba(0, 0, 0, 0.38);
  transform-origin: top center;
  transition: transform 0.2s cubic-bezier(0.25, 1, 0.5, 1), filter 0.2s ease, box-shadow 0.2s ease;
  will-change: transform, filter;
  background: var(--card-bg, #20170a);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Header Row: ONLY White Logo on Left, Giant Number on Right (NO Other Text) */
.project-stack-card__header {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: clamp(0.75rem, 1.5vh, 1.25rem);
  flex-shrink: 0;
}

/* Logo Wrap: Transparent without any background */
.project-stack-card__logo-wrap {
  display: flex;
  align-items: center;
  height: clamp(38px, 5.5vh, 58px);
  max-width: clamp(200px, 28vw, 380px);
  background: none !important;
}

/* White Logo without background */
.project-stack-card__brand-logo {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  background: none !important;
  filter: brightness(0) invert(1) drop-shadow(0 2px 10px rgba(0, 0, 0, 0.35));
  display: block;
}

/* Giant Index Number on the Right */
.project-stack-card__num {
  font-family: var(--font-primary, sans-serif);
  font-size: clamp(3.2rem, 6.5vh, 5.6rem);
  font-weight: 800;
  line-height: 0.85;
  color: #ffffff;
  opacity: 0.95;
  letter-spacing: -0.04em;
  user-select: none;
  flex-shrink: 0;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

/* Single Massive Hero Image Frame Filling Card Down to the Bottom */
.project-stack-card__hero-frame {
  position: relative;
  width: 100%;
  flex: 1;
  min-height: 0;
  border-radius: clamp(16px, 2.2vw, 24px);
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
  background: #111111;
  display: block;
  text-decoration: none;
  cursor: pointer;
}

.project-stack-card__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.2, 0, 0.2, 1);
}

.project-stack-card:hover .project-stack-card__hero-img {
  transform: scale(1.025);
}

/* Responsive Adjustments */
@media (max-width: 640px) {
  .projects-stack-container {
    padding: 0 clamp(4px, 1vw, 8px);
  }
  .project-stack-card {
    height: calc(100vh - 80px);
    min-height: calc(100vh - 80px);
    padding: 1.15rem 1rem 1.15rem;
    top: 70px;
    margin-bottom: 40px;
    border-radius: 20px;
  }
  .project-stack-card__logo-wrap {
    height: 36px;
    max-width: 180px;
  }
  .project-stack-card__num {
    font-size: 2.8rem;
  }
}