/* ═══════════════════════════════════════════════════════
   AQUA ENTERPRISE — 3D Tilt Slider Showcase
   Inspired by Fontshare/Clash Display Slider
   ═══════════════════════════════════════════════════════ */

:root {
  --s3d-width: min(85vw, 900px); /* Increased width */
  --s3d-transition: 800ms cubic-bezier(0.23, 1, 0.32, 1);
}

.showcase-3d {
  padding-block: var(--section-padding);
  background: var(--color-bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.showcase-3d__header {
  text-align: center;
  margin-bottom: 2rem;
  z-index: 10;
}

/* --- Slider Container --- */
.s3d {
  width: 100%;
  max-width: 1400px;
  height: 70vh; /* Fixed height for the area */
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  perspective: 2000px;
}

.s3d__wrapper {
  width: var(--s3d-width);
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
}

.s3d__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  user-select: none;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(0, 0, -500px) rotateY(0deg);
  transition: 
    transform var(--s3d-transition),
    opacity var(--s3d-transition),
    filter var(--s3d-transition);
  transform-style: preserve-3d;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* States */
.s3d__slide[data-current] {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(0, 0, 0) rotateY(0deg);
  z-index: 30;
  filter: brightness(1);
}

.s3d__slide[data-next] {
  opacity: 0.4;
  transform: translate3d(50%, 0, -400px) rotateY(-30deg);
  z-index: 20;
  filter: brightness(0.3);
}

.s3d__slide[data-previous] {
  opacity: 0.4;
  transform: translate3d(-50%, 0, -400px) rotateY(30deg);
  z-index: 20;
  filter: brightness(0.3);
}

/* Hidden slides */
.s3d__slide:not([data-current]):not([data-next]):not([data-previous]) {
    opacity: 0;
    transform: translate3d(0, 0, -1000px);
}

/* --- Slide Inner Content --- */
.s3d__inner {
  width: auto;
  height: 100%;
  max-width: 100%;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.1);
  transform-style: preserve-3d;
  transition: transform 0.1s ease-out;
  background: rgba(0,0,0,0.2);
}

/* Gradient overlay for text legibility */
.s3d__inner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 30%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, transparent 100%);
  pointer-events: none;
  z-index: 5;
}

.s3d__img {
  width: auto;
  height: 100%;
  max-width: 100%;
  object-fit: contain; /* Prevent cutting */
  display: block;
}

/* --- Info Overlay --- */
.s3d__info {
  position: absolute;
  top: 8%; /* Moved to top */
  left: 8%;
  z-index: 100;
  pointer-events: none;
  transform: translateZ(60px); /* Increased depth */
}

.s3d__title {
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  color: #fff;
  margin: 0;
  line-height: 1;
  opacity: 0;
  transform: translateY(-20px); /* Changed direction for top entrance */
  transition: all 0.6s ease 0.3s;
  letter-spacing: 1px;
}

.s3d__slide[data-current] .s3d__title {
  opacity: 1;
  transform: translateY(0);
}

/* --- Navigation --- */
.s3d__nav {
  position: absolute;
  bottom: 50px;
  display: flex;
  gap: 30px;
  z-index: 50;
}

.s3d__btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.s3d__btn:hover {
  background: #fff;
  color: var(--color-bg-primary);
  transform: scale(1.1);
}

.s3d__btn svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    --s3d-width: 80vw;
    .s3d { height: 500px; }
    .s3d__slide[data-next] { transform: translate3d(40%, 0, -300px) rotateY(-25deg); }
    .s3d__slide[data-previous] { transform: translate3d(-40%, 0, -300px) rotateY(25deg); }
}