/* Logo Marquee Test Page Styles */
:root {
  --lm-row-height: 150px; /* taller rows for larger cards */
  --lm-gap: 28px; /* slightly more space between cards */
  --lm-pad: clamp(16px, 3vw, 48px);
  --lm-radius: 12px;
  --lm-backdrop: rgba(255,255,255,0.06);
  --lm-border: rgba(255,255,255,0.12);
  --lm-shadow: 0 10px 30px rgba(0,0,0,0.25) inset,
               0 6px 16px rgba(0,0,0,0.16);
  /* Constrain content between visual gutters */
  --lm-max: min(1120px, 72vw);
}

/* Page scaffold (inherits typography/colors from style.css) */
.lm-page {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.lm-header {
  display: flex;
  align-items: center;
  gap: var(--lm-gap);
  padding: var(--lm-pad) 0;
  width: var(--lm-max);
  margin: 0 auto;
}
.lm-header img {
  height: 40px;
  width: auto;
  display: block;
}
.lm-title h1 {
  margin: 0 0 4px;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-weight: 700;
  text-transform: lowercase;
}
.lm-title p {
  margin: 0;
  opacity: 0.7;
}

/* Full-page marquee area */
.lm-wrap {
  display: grid;
  /* Fill the available 1fr area so rows can span top-to-bottom */
  height: 100%;
  /* Distribute rows vertically from top to bottom */
  align-content: space-between;
  gap: var(--lm-gap);
  padding: var(--lm-pad) 0;
  width: var(--lm-max);
  margin: 0 auto;
}

/* Each row container */
.marquee-row {
  position: relative;
  height: var(--lm-row-height);
  overflow: hidden;
  /* Remove row shadow for cleaner look */
  /* Add blur fade on edges */
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    black 8%,
    black 92%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    black 8%,
    black 92%,
    transparent 100%
  );
}

/* Track that moves left/right */
.marquee-track {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  gap: var(--lm-gap);
  padding-inline: 0; /* no inner padding so content sits exactly between gutters */
  will-change: transform;
  animation-name: lm-scroll-left;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  animation-duration: 40s; /* default; overwritten by JS */
  /* Prevent flicker during animation */
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.marquee-track.is-reverse {
  animation-name: lm-scroll-right;
}

/* Pause on hover */
.marquee-row:hover .marquee-track { animation-play-state: paused; }

/* Cards */
.logo-card {
  display: grid;
  place-items: center;
  /* Match index marquee proportions for best fit */
  width: 236px;
  min-width: 236px;
  /* Ensure the card always fits inside the row (leave a little breathing room) */
  height: calc(var(--lm-row-height) - 12px);
  padding: 8px 12px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04); /* subtle charcoal pill */
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,.18),
              inset 0 1px 0 rgba(255,255,255,0.05);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  /* Stabilize rendering to prevent flicker */
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  will-change: transform;
}
.logo-card img {
  /* Slightly below 100% so borders/shadows never clip */
  max-height: 92%;
  max-width: 100%;
  height: auto;
  width: auto;
  object-fit: contain;
  /* Per-logo positioning: define --bg-x and --bg-y on .logo-card (or img) */
  object-position: var(--bg-x, 50%) var(--bg-y, 50%);
  display: block;
  filter: brightness(0.95) contrast(1.05);
  transition: filter 0.3s ease, transform 0.3s ease;
  /* Optional fine-grain offset and scale without JS */
  transform: translate(var(--tx, 0), var(--ty, 0)) scale(var(--scale, 1));
}

/* GrowthSpace (GS) logo tweaks */
/* Nudge GS upward; you can tweak values as needed */
.logo-card--gs { margin-top: -17%; }

/* Enhanced hover state */
.logo-card:hover {
  transform: translateY(-6px) scale(1.08);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.16);
  box-shadow: 0 12px 32px rgba(0,0,0,.35),
              0 0 40px rgba(73, 89, 50, 0.15),
              inset 0 1px 0 rgba(255,255,255,0.1);
  z-index: 10;
}

.logo-card:hover img {
  filter: brightness(1.1) contrast(1.1);
  transform: scale(1.05);
}

@keyframes lm-scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes lm-scroll-right {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* Homepage usage: create larger visual gap from previous section */
.marquee-panel {
  /* Add extra horizontal gap from the previous panel in the rail */
  margin-left: clamp(240px, 18vw, 380px);
  position: relative;
  /* Isolate stacking context to prevent overlay conflicts */
  isolation: isolate;
  /* Initial state for scroll animation */
  opacity: 0;
  transform: translateX(60px) scale(0.96);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Visible state when scrolled into view */
.marquee-panel.is-visible {
  opacity: 1;
  transform: translateX(0) scale(1);
}

/* Add subtle glow effect to marquee area */
.marquee-panel::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: radial-gradient(
    ellipse at center,
    rgba(73, 89, 50, 0.08) 0%,
    transparent 60%
  );
  pointer-events: none;
  z-index: -1;
  /* Prevent flicker on glow layer */
  transform: translateZ(0);
  backface-visibility: hidden;
  /* Animate glow on scroll */
  opacity: 0;
  transition: opacity 1s ease 0.3s;
}

.marquee-panel.is-visible::before {
  opacity: 1;
}

/* Responsive tweaks */
@media (max-width: 640px) {
  /* Allow marquee to use full viewport width on mobile */
  :root {
    /* Make marquee content width respect global mobile gutters */
    --lm-max: calc(100vw - (var(--mob-gutter, 16px) * 2));
    /* Slightly taller rows so logos fit comfortably without cropping */
    --lm-row-height: clamp(110px, 28vw, 164px);
    --lm-gap: 16px;
    --lm-radius: 10px;
  }

  .lm-header { padding: calc(var(--lm-pad) * 0.75) 0; }
  .lm-header img { height: 32px; }

  /* Align marquee to the same mobile gutters as text/case studies */
  .marquee-panel {
    margin-left: var(--mob-gutter, 16px);
    margin-right: var(--mob-gutter, 16px);
  }

  /* Loosen edge mask so logos aren't cropped too early */
  .marquee-row {
    mask-image: linear-gradient(
      90deg,
      transparent 0%,
      black 4%,
      black 96%,
      transparent 100%
    );
    -webkit-mask-image: linear-gradient(
      90deg,
      transparent 0%,
      black 4%,
      black 96%,
      transparent 100%
    );
  }

  /* Cards on mobile scale with row height */
  .logo-card {
    /* ~15% wider cards on mobile */
    width: clamp(138px, 44vw, 230px);
    min-width: clamp(138px, 44vw, 230px);
    /* Tie card height directly to row height */
    height: calc(var(--lm-row-height) - 8px);
    padding: 6px 10px;
    border-radius: 14px;
  }

  /* Allow logos to use most of the card height on mobile without cropping */
  .logo-card img {
    /* zoom in ~25% vs previous sizing */
    max-height: 92%;
    max-width: 96%;
    /* Force perfect centering on mobile regardless of inline per-logo tweaks */
    --tx: 0 !important;
    --ty: 0 !important;
    --bg-x: 50% !important;
    --bg-y: 50% !important;
    transform: scale(1.12) !important; /* ~25% larger appearance overall */
    transform-origin: center center;
  }

  /* Disable hover lift/scale on touch to prevent accidental zoom feel */
  .logo-card:hover { transform: none; }
  .logo-card:hover img { transform: none; }

  /* Slightly slower animation on mobile for readability */
  .marquee-track { animation-duration: 44s; }
}