/* ==========================================================================
   ADVANCED 3D SCROLL ANIMATIONS (Apple AirPods Style)
   ========================================================================== */

/* Perspective container for 3D effects */
.hero { perspective: 1000px; }
.pin-section { perspective: 1000px; }
.showcase-grid { perspective: 1000px; }
.story-3d { perspective: 1000px; }
.banner-3d { perspective: 1000px; }

/* ---- HERO ADVANCED ---- */
.hero__media { position: absolute; inset: 0; z-index: 0; overflow: hidden; transform-style: preserve-3d; }
.hero__media img { 
  width: 100%; height: 100%; object-fit: cover; 
  will-change: transform; 
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

.hero__overlay {
  position: absolute; inset: 0; 
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.5) 60%, rgba(0,0,0,0.75) 100%);
  z-index: 1;
}

.hero__content { 
  position: relative; z-index: 2; text-align: center; color: var(--white); 
  padding: 0 1.5rem; 
  transform-style: preserve-3d;
  will-change: transform, opacity;
}

.hero__eyebrow {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: clamp(0.75rem, 1.5vw, 0.9rem);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  opacity: 0.9;
  transform-style: preserve-3d;
  will-change: transform, opacity;
}

.hero__title {
  font-family: var(--font-h);
  font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  transform-style: preserve-3d;
  will-change: transform, opacity;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem); 
  font-weight: 400; 
  margin-bottom: 2rem; 
  opacity: 0.9;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  transform-style: preserve-3d;
  will-change: transform, opacity;
}

.hero__ctas { 
  display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; 
  transform-style: preserve-3d;
  will-change: transform, opacity;
}

.hero__ctas .btn {
  transform-style: preserve-3d;
  will-change: transform;
}

.hero__scroll {
  position: absolute; 
  bottom: 2.5rem; 
  left: 50%; 
  transform: translateX(-50%);
  z-index: 3; 
  color: var(--white); 
  font-size: 0.6875rem; 
  font-family: var(--font-h); 
  font-weight: 600; 
  text-transform: uppercase; 
  letter-spacing: 0.15em; 
  opacity: 0.7; 
  display: flex; 
  flex-direction: column; 
  align-items: center; 
  gap: 0.5rem;
  transform-style: preserve-3d;
}

.hero__scroll-link { 
  display: flex; 
  flex-direction: column; 
  align-items: center; 
  gap: 0.5rem; 
  text-decoration: none; 
  color: inherit; 
}

.hero__scroll-link span { 
  background: var(--white); 
  color: var(--black); 
  padding: 0.5rem 1.25rem; 
  border-radius: 980px; 
  font-family: var(--font-h); 
  font-weight: 700; 
  font-size: 0.6875rem; 
  text-transform: uppercase; 
  letter-spacing: 0.15em; 
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
  transform-style: preserve-3d;
}

.hero__scroll-link:hover span { 
  transform: translateY(-4px) scale(1.02); 
  box-shadow: 0 12px 32px rgba(0,0,0,0.3); 
}

.hero__scroll-line { 
  width: 1px; 
  height: 40px; 
  background: rgba(255,255,255,0.3); 
  overflow: hidden; 
  position: relative; 
  transform-style: preserve-3d;
}

.hero__scroll-line::after { 
  content: ''; 
  position: absolute; 
  top: 0; 
  left: 0; 
  width: 100%; 
  height: 35%; 
  background: var(--white); 
  animation: scrollDown 2s ease-in-out infinite; 
}

@keyframes scrollDown { 
  0% { transform: translateY(-120%); opacity: 0; } 
  20% { opacity: 1; } 
  100% { transform: translateY(250%); opacity: 0; } 
}

/* ---- PINNED SECTION: single word swap (simpler, works) ---- */
.pin-section { 
  position: relative; 
  height: 100vh; 
  overflow: hidden; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  background: var(--bg2); 
  transform-style: preserve-3d;
}

.pin-section__text { 
  text-align: center; 
  padding: 2rem; 
  transform-style: preserve-3d;
  will-change: transform;
}

.pin-section__eyebrow {
  font-family: var(--font-h);
  font-weight: 600;
  font-size: clamp(0.75rem, 1.5vw, 0.9rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
  opacity: 0.8;
}

.pin-section__word { 
  font-family: var(--font-h); 
  font-weight: 800; 
  font-size: clamp(2.5rem, 8vw, 6rem); 
  letter-spacing: -0.04em;
  color: var(--text);
  white-space: nowrap;
  will-change: transform, opacity;
  transform-style: preserve-3d;
  transform-origin: center center;
  margin-bottom: 1.5rem;
  line-height: 1;
}

.pin-section__caption {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--muted);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.5;
  transition: opacity 0.3s ease;
}

/* ---- 3D REVEAL CLASSES ---- */
.reveal-3d { 
  opacity: 0; 
  transform: translateY(60px) rotateX(15deg) scale(0.95);
  will-change: opacity, transform;
  transform-style: preserve-3d;
  transform-origin: center bottom;
}

.reveal-3d.visible {
  opacity: 1;
  transform: translateY(0) rotateX(0) scale(1);
}

/* ---- SHOWCASE CARDS 3D ---- */
.showcase-card { 
  position: relative; 
  aspect-ratio: 3/4; 
  overflow: visible; 
  border-radius: 18px; 
  background: var(--bg2); 
  cursor: pointer; 
  text-decoration: none; 
  color: inherit; 
  transform-style: preserve-3d;
  transition: transform 400ms var(--ease), box-shadow 400ms var(--ease);
}

.showcase-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 18px;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 500ms var(--ease);
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.showcase-card__inner img { 
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
  transition: transform 800ms var(--ease);
  transform-style: preserve-3d;
}

.showcase-card:hover .showcase-card__inner {
  transform: translateZ(20px) rotateX(2deg) rotateY(-2deg);
  box-shadow: 0 25px 60px rgba(0,0,0,0.15), 0 0 0 1px rgba(255,255,255,0.1);
}

.showcase-card:hover .showcase-card__inner img {
  transform: scale(1.08) translateZ(10px);
}

.showcase-card__badge { 
  position: absolute; 
  top: 1rem; 
  left: 1rem; 
  background: rgba(0,0,0,0.8); 
  color: var(--white); 
  font-family: var(--font-h); 
  font-size: 0.625rem; 
  font-weight: 600; 
  text-transform: uppercase; 
  letter-spacing: 0.08em; 
  padding: 0.25rem 0.75rem; 
  border-radius: 980px; 
  z-index: 5;
  transform-style: preserve-3d;
  transition: transform 300ms var(--ease);
}

.showcase-card:hover .showcase-card__badge {
  transform: translateZ(30px) scale(1.1);
}

.showcase-card__overlay { 
  position: absolute; 
  inset: 0; 
  display: flex; 
  flex-direction: column; 
  align-items: center; 
  justify-content: flex-end; 
  padding: 2rem 1.5rem; 
  text-align: center; 
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.75) 100%);
  transform-style: preserve-3d;
}

.showcase-card__name { 
  font-family: var(--font-h); 
  font-weight: 700; 
  font-size: 1.25rem; 
  color: var(--white); 
  margin-bottom: 0.25rem;
  transform: translateZ(20px);
  transition: transform 300ms var(--ease);
}

.showcase-card__price { 
  font-size: 0.9375rem; 
  color: rgba(255,255,255,0.9); 
  margin-bottom: 0.75rem;
  transform: translateZ(20px);
  transition: transform 300ms var(--ease);
}

.showcase-card__link { 
  font-family: var(--font-h); 
  font-weight: 600; 
  font-size: 0.8125rem; 
  color: var(--white); 
  text-decoration: underline; 
  text-underline-offset: 3px;
  transform: translateZ(20px);
  transition: transform 300ms var(--ease);
}

.showcase-card:hover .showcase-card__name,
.showcase-card:hover .showcase-card__price,
.showcase-card:hover .showcase-card__link {
  transform: translateZ(40px);
}

/* ---- BANNER 3D ---- */
.banner-3d { 
  position: relative; 
  width: 100%; 
  height: 60vh; 
  min-height: 400px; 
  overflow: hidden; 
  background: var(--bg2); 
  transform-style: preserve-3d;
}

.banner-full__bg { 
  position: absolute; 
  inset: -10%; 
  overflow: hidden; 
  z-index: 0;
  transform-style: preserve-3d;
  will-change: transform;
}

.banner-full__bg img { 
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
  will-change: transform;
  transform-style: preserve-3d;
}

.banner-full__content { 
  position: absolute; 
  inset: 0; 
  display: flex; 
  flex-direction: column; 
  align-items: center; 
  justify-content: center; 
  text-align: center; 
  color: var(--white); 
  z-index: 2; 
  padding: 2rem 1.5rem; 
  transform-style: preserve-3d;
  will-change: transform;
}

.banner-full__logo {
  width: clamp(80px, 12vw, 120px);
  height: auto;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  transform-style: preserve-3d;
  will-change: transform;
}

.banner-full__content h2 { 
  font-family: var(--font-h); 
  font-weight: 800; 
  font-size: clamp(1.5rem, 4vw, 2.75rem); 
  margin-bottom: 0.5rem;
  transform: translateZ(30px);
  transition: transform 300ms var(--ease);
}

.banner-full__content p { 
  font-size: 1rem; 
  margin-bottom: 1.5rem; 
  opacity: 0.9;
  transform: translateZ(20px);
  transition: transform 300ms var(--ease);
}

.banner-full__content .btn {
  transform: translateZ(40px);
  transition: transform 300ms var(--ease);
}

.banner-full__content .btn:hover {
  transform: translateZ(60px) scale(1.05);
}

/* ---- STORY 3D ---- */
.story-3d { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 0; 
  min-height: 60vh; 
  overflow: hidden; 
  transform-style: preserve-3d;
}

.story-3d .story-split__panel { 
  position: relative; 
  display: flex; 
  flex-direction: column; 
  justify-content: center; 
  padding: 4rem 3rem; 
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}

.story-3d .story-split__panel--text { 
  background: var(--bg); 
}

.story-3d .story-split__panel--text h2 { 
  font-family: var(--font-h); 
  font-weight: 700; 
  font-size: clamp(1.5rem, 3vw, 2.25rem); 
  margin-bottom: 1rem;
  transform: translateZ(20px);
  transition: transform 300ms var(--ease);
}

.story-3d .story-split__panel--text p { 
  font-size: 1.0625rem; 
  color: var(--muted); 
  line-height: 1.7; 
  margin-bottom: 1.5rem;
  transform: translateZ(15px);
  transition: transform 300ms var(--ease);
}

.story-3d .story-split__panel--text .btn {
  transform: translateZ(30px);
  transition: transform 300ms var(--ease);
}

.story-3d .story-split__panel--text .btn:hover {
  transform: translateZ(50px) scale(1.02);
}

.story-3d .story-split__panel--img { 
  background: var(--bg2); 
  overflow: hidden;
}

.story-3d .story-split__panel--img img { 
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
  will-change: transform;
  transform-style: preserve-3d;
  transition: transform 800ms var(--ease);
}

/* ---- MAGNETIC BUTTONS ---- */
.btn-magnetic {
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}

.btn-magnetic::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity 300ms;
  pointer-events: none;
}

.btn-magnetic:hover::before {
  opacity: 1;
}

/* ---- 3D DEPTH LAYERS ---- */
.depth-layer-1 { transform: translateZ(10px); }
.depth-layer-2 { transform: translateZ(20px); }
.depth-layer-3 { transform: translateZ(30px); }
.depth-layer-4 { transform: translateZ(40px); }
.depth-layer-5 { transform: translateZ(50px); }

/* ---- SCROLL INDICATORS 3D ---- */
.scroll-indicator-3d {
  transform-style: preserve-3d;
  animation: float3d 3s ease-in-out infinite;
}

@keyframes float3d {
  0%, 100% { transform: translateY(0) rotateX(0deg) rotateY(0deg); }
  25% { transform: translateY(-5px) rotateX(2deg) rotateY(-2deg); }
  50% { transform: translateY(0) rotateX(0deg) rotateY(0deg); }
  75% { transform: translateY(5px) rotateX(-2deg) rotateY(2deg); }
}

/* ---- MOBILE FALLBACKS ---- */
@media (max-width: 768px) {
  .hero__media img { transform: none !important; }
  .pin-section__word { transform: none !important; opacity: 1; }
  .reveal-3d { transform: translateY(30px) scale(0.98); }
  .showcase-card:hover .showcase-card__inner { transform: translateY(-4px); }
  .showcase-card:hover .showcase-card__inner img { transform: scale(1.04); }
  .banner-full__bg { transform: none !important; }
  .story-3d { grid-template-columns: 1fr; }
  .story-3d .story-split__panel { padding: 2rem 1.5rem; min-height: 300px; }
  .banner-3d { height: 45vh; min-height: 320px; }
  .pin-section { height: 60vh; }
  .hero { min-height: 70vh; }
  .btn-magnetic { transform: none !important; }
}

/* ---- REDUCED MOTION ---- */
@media (prefers-reduced-motion: reduce) {
  .hero__media img,
  .pin-section__word,
  .showcase-card__inner,
  .showcase-card__inner img,
  .banner-full__bg img,
  .story-3d .story-split__panel--img img,
  .hero__scroll-line::after,
  .scroll-indicator-3d {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
  .reveal-3d { opacity: 1; transform: none; }
}