/* ========================================
   QUADRVUM - Top Page
   ======================================== */

/* --- Hero --- */
.hero {
  min-height: calc(var(--vh-fixed, 100vh) - var(--header-height));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero__main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 0 var(--content-padding);
  overflow: hidden;
}

.hero__tagline {
  font-family: 'Syne', sans-serif;
  font-size: 5.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-text);
  text-transform: uppercase;
  width: 100%;
}

.hero__line {
  display: block;
  will-change: transform;
  position: relative;
  overflow: hidden;
}

.hero__line::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-bg);
  z-index: 1;
  will-change: transform;
  transition: transform 0.7s cubic-bezier(0.25, 0, 0.15, 1);
}

.hero__tagline.is-visible .hero__line--right::after {
  transform: translateY(-101%);
  transition-delay: 0s;
}

.hero__tagline.is-visible .hero__line--left::after {
  transform: translateY(-101%);
  transition-delay: 0.15s;
}

.hero__line--right {
  transform: translateX(0);
}

.hero__line--left {
  transform: translateX(0);
  padding-left: 0.04em;
}

.hero__bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 var(--content-padding) 40px;
  gap: 24px;
}

.hero__description {
  font-size: clamp(13px, 1.5vw, 15px);
  letter-spacing: 0.04em;
  line-height: 1.7;
  opacity: 0.6;
  max-width: 380px;
}

/* --- CTA --- */
.hero__cta {
  text-align: right;
  font-size: clamp(13px, 1.5vw, 16px);
  flex-shrink: 0;
}

.hero__cta-link {
  animation: flicker 6s infinite;
}

.hero__cta-label {
  font-feature-settings: "palt";
  opacity: 0.5;
  margin-top: 4px;
}

.hero__cta-h {
  margin-right: 0.05em;
}

/* --- Carousel --- */
.top-carousel {
  margin-top: 0;
  padding-bottom: 20px;
}

.top-carousel .swiper {
  width: 100%;
  padding: 0 var(--content-padding);
}

.top-carousel .swiper-wrapper {
  height: auto !important;
  transition-timing-function: linear;
}

.top-carousel .swiper-slide picture {
  display: block;
  width: 100%;
  height: 100%;
}

.top-carousel .swiper-slide img {
  object-fit: cover;
  object-position: center center;
  width: 100%;
  height: 100%;
  border-radius: 12px;
}

.top-carousel .swiper-button-next,
.top-carousel .swiper-button-prev {
  display: none !important;
}


/* --- Doctrine Teaser --- */
.top-doctrine {
  position: relative;
  clip-path: inset(0 0 -4000px 0);
  padding: 80px var(--content-padding);
  margin-top: 60px;
}

.top-doctrine::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 8%;
  background-color: #b5895f;
  border-radius: 0 6px 6px 0;
  transform: translateX(-105%);
  transition: transform 1s cubic-bezier(0.25, 0, 0.15, 1);
  z-index: 1;
}

.top-doctrine.is-visible::before {
  transform: translateX(0);
}

.top-doctrine::after {
  content: '';
  position: absolute;
  top: 60%;
  left: 0;
  right: 0;
  height: 4000px;
  background-color: #bf996e;
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 2s cubic-bezier(0.45, 0, 0.55, 1) 0.3s;
  z-index: 0;
}

.top-doctrine.mid-visible::after {
  transform: scaleY(1);
}

.top-doctrine__inner {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.top-doctrine__intro,
.top-doctrine__body p,
.top-doctrine__link {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.top-doctrine.is-visible .top-doctrine__intro {
  opacity: 0.8;
  transform: translateY(0);
  transition-delay: 0.8s;
}

.top-doctrine.is-visible .top-doctrine__body p:nth-child(1) {
  opacity: 0.6;
  transform: translateY(0);
  transition-delay: 1.1s;
}

.top-doctrine.is-visible .top-doctrine__body p:nth-child(2) {
  opacity: 0.6;
  transform: translateY(0);
  transition-delay: 1.4s;
}

.top-doctrine.is-visible .top-doctrine__body p:nth-child(3) {
  opacity: 0.6;
  transform: translateY(0);
  transition-delay: 1.7s;
}

.top-doctrine.is-visible .top-doctrine__link {
  opacity: 0.5;
  transform: translateY(0);
  transition-delay: 2.0s;
  transition-property: opacity, transform;
}

.top-doctrine__intro {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.top-doctrine__body {
  font-size: clamp(12px, 1.4vw, 14px);
  line-height: 2.2;
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}

.top-doctrine__body p {
  margin-bottom: 16px;
}

.top-doctrine__body p:last-child {
  margin-bottom: 0;
}

.top-doctrine__link {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.top-doctrine.is-visible .top-doctrine__link:hover {
  opacity: 1;
  transition-delay: 0s;
}

/* --- Doctrine Overlap Image --- */
.top-doctrine-image {
  position: relative;
  z-index: 1;
  margin-top: -340px;
  padding: 0 var(--content-padding);
  display: flex;
  justify-content: flex-end;
  padding-right: 12%;
  pointer-events: none;
}

.top-doctrine-image picture {
  display: block;
  width: 42%;
  overflow: hidden;
  opacity: 0;
  clip-path: inset(100% 0 0 0);
  will-change: clip-path, opacity;
  transition: opacity 0.8s ease, clip-path 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

.top-doctrine-image.is-visible picture {
  opacity: 1;
  clip-path: inset(0 0 0 0);
}

.top-doctrine-image img {
  width: 100%;
}


/* --- Top Releases --- */
.top-releases {
  position: relative;
  z-index: 1;
  padding: 80px var(--content-padding) 0;
}

.top-releases__header {
  margin-bottom: 32px;
}

.top-releases__eyebrow {
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.4;
}

.top-releases__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.top-releases__card {
  display: block;
}

.top-releases__artwork {
  overflow: hidden;
  border-radius: 6px;
  margin-bottom: 10px;
}

.top-releases__artwork picture {
  display: block;
  width: 100%;
}

.top-releases__artwork img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: transform 0.4s ease;
}

.top-releases__card:hover .top-releases__artwork img {
  transform: scale(1.04);
}

.top-releases__title {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.04em;
}

.top-releases__meta {
  font-size: 10px;
  letter-spacing: 0.1em;
  opacity: 0.4;
  margin-top: 2px;
}

/* --- Releases slide-reveal animation --- */
.top-releases__card {
  position: relative;
  overflow: hidden;
}

.top-releases__card::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: #bf996e;
  z-index: 1;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: transform 0.8s cubic-bezier(0.25, 0, 0.15, 1);
}

.top-releases.is-visible .top-releases__card:nth-child(1)::after { transform: translateX(101%); transition-delay: 0.1s; }
.top-releases.is-visible .top-releases__card:nth-child(2)::after { transform: translateX(101%); transition-delay: 0.25s; }
.top-releases.is-visible .top-releases__card:nth-child(3)::after { transform: translateX(101%); transition-delay: 0.4s; }
.top-releases.is-visible .top-releases__card:nth-child(4)::after { transform: translateX(101%); transition-delay: 0.55s; }

.top-releases__link {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.top-releases.is-visible .top-releases__link {
  opacity: 0.5;
  transform: translateY(0);
  transition-delay: 0.7s;
  transition-property: opacity, transform;
}

.top-releases.is-visible .top-releases__link:hover {
  opacity: 1;
  transition-delay: 0s;
}

.top-releases__link {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.5;
  transition: opacity var(--transition);
}

.top-releases__link:hover {
  opacity: 1;
}


/* ========================================
   Responsive
   ======================================== */
@media screen and (max-width: 800px) {
  .hero {
    min-height: calc(var(--vh-fixed, 100vh) - var(--header-height));
  }

  .hero__tagline {
    font-size: 7vw;
  }

  .hero__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding-bottom: 32px;
  }

  .hero__description {
    font-size: 11px;
  }

  .hero__main {
    padding: 0 var(--content-padding);
  }

  .hero__cta {
    text-align: left;
  }

  .hero__cta-h {
    margin-right: 0.07em;
  }

  .top-doctrine__inner {
    padding-right: 14%;
  }

  .top-doctrine-image {
    margin-top: -60px;
    padding-right: 0;
    justify-content: flex-end;
  }

  .top-doctrine-image picture {
    width: 65%;
  }

  .top-releases {
    padding-top: 56px;
  }

  .top-releases__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}