/*
 * PowerGrid-style marketing + Bootstrap 5 tweaks.
 * Icons: Font Awesome Pro kit only (conveyor belt + hand brand mark).
 */

:root {
  --ff-nav-height: 3rem;
}

body {
  padding-top: var(--ff-nav-height);
  padding-bottom: 3rem;
}

/* --- Carousel --- */
.carousel {
  margin-bottom: 3rem;
}

.carousel-caption {
  bottom: 3rem;
  z-index: 10;
}

#myCarousel .carousel-caption {
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

/* One slide = one viewport below navbar (true “full screen” hero band) */
#myCarousel .carousel-inner,
#myCarousel .carousel-item,
#myCarousel .carousel-item > .carousel-slide-bg {
  min-height: calc(100dvh - var(--ff-nav-height));
  height: calc(100dvh - var(--ff-nav-height));
}

#myCarousel .carousel-item {
  position: relative;
}

#myCarousel .carousel-item > .carousel-slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #777;
}

/* --- Featurettes --- */
.featurette-divider {
  margin: 3rem 0;
}

@media (min-width: 768px) {
  .featurette-divider {
    margin: 5rem 0;
  }
}

.featurette-heading {
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02rem;
  font-size: clamp(1.5rem, 2.5vw + 1rem, 2.75rem);
  margin-top: 0;
}

/* Title + muted subtitle: no awkward wrap against the icon */
.featurette-title {
  display: inline;
}

.featurette-sub {
  display: block;
  margin-top: 0.35rem;
  font-size: clamp(1rem, 1.5vw + 0.65rem, 1.35rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0;
}

@media (min-width: 768px) {
  .featurette-sub {
    display: inline;
    margin-top: 0;
    margin-left: 0.35rem;
    font-size: 0.55em;
    vertical-align: baseline;
  }
}

/* PowerGrid used 7rem top offset on large screens—skip the first row so it doesn’t float away from the icon */
@media (min-width: 62em) {
  #features .row.featurette ~ .row.featurette .featurette-heading {
    margin-top: 5rem;
  }
}

.featurette-icon-wrap {
  width: 100%;
  max-width: 180px;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  background-color: var(--bs-secondary-bg);
  border: 1px solid var(--bs-border-color-translucent);
  border-radius: var(--bs-border-radius-lg);
}

/* Feature Factory mark: conveyor belt + arm (fa-conveyor-belt-arm, Font Awesome Pro) */
.ff-cta-brand-icon {
  font-size: 1.35rem;
  line-height: 1;
  vertical-align: -0.15em;
}

@media (min-width: 768px) {
  .featurette-icon-wrap {
    min-height: 180px;
  }
}

.container-body {
  padding-top: 0;
  padding-bottom: 10px;
}

/* Carousel body copy sizing (PowerGrid 40em+) */
@media (min-width: 40em) {
  #myCarousel .carousel-caption p {
    margin-bottom: 1.25rem;
    font-size: 1.25rem;
    line-height: 1.4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .carousel .carousel-item {
    transition: none;
  }
}

/* --- Per-slide carousel backgrounds + legibility gradient --- */
#myCarousel .slide-bg-1,
#myCarousel .slide-bg-2,
#myCarousel .slide-bg-3,
#myCarousel .slide-bg-4,
#myCarousel .slide-bg-5 {
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
}
#myCarousel .slide-bg-1 {
  background-image: url("../assets/carousel/slide-1-ginger.jpg");
}
#myCarousel .slide-bg-2 {
  background-image: url("../assets/carousel/slide-2-grey.jpg");
}
#myCarousel .slide-bg-3 {
  background-image: url("../assets/carousel/slide-3-library.jpg");
}
#myCarousel .slide-bg-4 {
  background-image: url("../assets/carousel/slide-4-tabby.jpg");
}
#myCarousel .slide-bg-5 {
  background-image: url("../assets/carousel/slide-5-visor.jpg");
}

/* Left-biased dark gradient so caption text stays legible over painterly art */
#myCarousel .carousel-item > .carousel-slide-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.45) 35%,
    rgba(0, 0, 0, 0.15) 65%,
    rgba(0, 0, 0, 0.05) 100%
  );
  pointer-events: none;
}

/* --- Showcase grid --- */
.showcase-grid .screenshot-card {
  background-color: var(--bs-secondary-bg);
  border: 1px solid var(--bs-border-color-translucent);
  border-radius: var(--bs-border-radius-lg);
  overflow: hidden;
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
}
.showcase-grid .screenshot-card:hover {
  transform: translateY(-2px);
}
.showcase-grid .screenshot-card .card-img-top {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #111;
}

/* Standalone showcase page (no hero carousel) */
.showcase-page-main {
  padding-top: 1.5rem;
}

/* --- Alternating featurettes (even rows flip order on md+) --- */
@media (min-width: 768px) {
  #features .row.featurette:nth-of-type(even) {
    flex-direction: row-reverse;
  }
}

/* Deep links from carousel CTAs land below the fixed navbar */
#features .row.featurette[id] {
  scroll-margin-top: calc(var(--ff-nav-height) + 1rem);
}