/* Unified premium button system
   Central source for all gold CTA and arrow controls.
   Header hamburger is intentionally excluded so the mobile menu keeps its original size/style. */

:root {
  --premium-gold-1: #f3d58a;
  --premium-gold-2: #d6a54d;
  --premium-gold-3: #a7782e;
  --premium-gold-4: #70501c;
  --premium-edge: rgba(255, 235, 180, 0.9);
  --premium-edge-strong: rgba(255, 246, 216, 0.98);
  --premium-shadow:
    0 20px 42px rgba(112, 80, 28, 0.34),
    0 8px 22px rgba(17, 23, 25, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.48),
    inset 0 -10px 18px rgba(72, 48, 14, 0.24);
  --premium-shadow-hover:
    0 24px 54px rgba(112, 80, 28, 0.42),
    0 12px 28px rgba(17, 23, 25, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.58),
    inset 0 -10px 18px rgba(72, 48, 14, 0.2);
  --premium-bg:
    radial-gradient(circle at 28% 12%, rgba(255, 255, 255, 0.42) 0 13%, transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.26) 0%, rgba(255, 255, 255, 0.08) 30%, rgba(255, 255, 255, 0) 48%),
    linear-gradient(145deg, var(--premium-gold-1) 0%, var(--premium-gold-2) 42%, var(--premium-gold-3) 68%, var(--premium-gold-4) 100%);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
}

.btn-gold,
.hero-slide-btn,
.carousel-btn,
.media-category-nav,
.media-slide-btn,
.media-lightbox-close,
.accordion-icon,
.jump-to-top {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--premium-edge);
  background: var(--premium-bg);
  color: #fff;
  box-shadow: var(--premium-shadow);
  text-shadow: 0 1px 1px rgba(50, 34, 8, 0.48), 0 0 16px rgba(255, 238, 193, 0.18);
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    border-color 0.16s ease,
    filter 0.16s ease;
}

.btn-gold::before,
.hero-slide-btn::before,
.carousel-btn::before,
.media-category-nav::before,
.media-slide-btn::before,
.media-lightbox-close::before,
.accordion-icon::before,
.jump-to-top::before {
  content: "";
  position: absolute;
  inset: 2px;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
  border: 1px solid rgba(255, 244, 211, 0.22);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), transparent 48%),
    radial-gradient(circle at 50% 115%, rgba(68, 45, 10, 0.32), transparent 48%);
}

.btn-gold:hover,
.btn-gold:focus-visible,
.hero-slide-btn:hover,
.hero-slide-btn:focus-visible,
.carousel-btn:hover,
.carousel-btn:focus-visible,
.media-category-nav:hover,
.media-category-nav:focus-visible,
.media-slide-btn:hover,
.media-slide-btn:focus-visible,
.media-lightbox-close:hover,
.media-lightbox-close:focus-visible,
.artist-panel summary:hover .accordion-icon,
.artist-panel summary:focus-visible .accordion-icon,
.jump-to-top:hover,
.jump-to-top:focus-visible {
  border-color: var(--premium-edge-strong);
  box-shadow: var(--premium-shadow-hover);
  filter: saturate(1.08) brightness(1.04);
  outline: none;
}

.btn-gold {
  min-height: 54px;
  padding: 0 32px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.095em;
  text-transform: uppercase;
}

.btn-gold::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 8px;
  height: 1px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  pointer-events: none;
}

.btn-gold:hover,
.btn-gold:focus-visible {
  transform: translateY(-2px);
}

.hero-slide-btn,
.carousel-btn,
.media-category-nav,
.media-slide-btn,
.media-lightbox-close,
.accordion-icon,
.jump-to-top {
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  line-height: 1;
  text-align: center;
  cursor: pointer;
}

.hero-slide-btn,
.carousel-btn,
.media-slide-btn {
  width: 58px;
  height: 58px;
  font-size: 32px;
  padding: 0 0 3px;
}

.media-category-nav {
  width: 50px;
  height: 50px;
  font-size: 30px;
  padding: 0 0 3px;
}

.media-lightbox-close {
  width: 50px;
  height: 50px;
  font-size: 30px;
  padding: 0 0 2px;
}

.jump-to-top {
  width: 54px;
  height: 54px;
  font-size: 25px;
  padding: 0 0 2px;
}

.accordion-icon {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  font-size: 0;
  padding: 0;
  transform: none !important;
}

.artist-panel[open] .accordion-icon {
  transform: none !important;
}

.accordion-icon::after {
  content: "⌄";
  position: relative;
  z-index: 1;
  display: block;
  font-size: 22px;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform 0.14s ease-in-out;
  will-change: transform;
}

.artist-panel[open] .accordion-icon::after {
  transform: rotate(180deg);
}

.artist-panel.is-closing .accordion-icon::after {
  transform: rotate(0deg);
}

/* Homepage controls */
.hero-controls {
  position: absolute;
  inset: 0;
  z-index: 7;
  pointer-events: none;
}

.hero-slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: auto;
}

.hero-slide-prev {
  left: clamp(18px, 2.6vw, 42px);
}

.hero-slide-next {
  right: clamp(18px, 2.6vw, 42px);
}

.carousel-wrap {
  position: relative;
  overflow: visible;
  padding-inline: clamp(42px, 5vw, 74px);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  z-index: 8;
  transform: translateY(-50%);
}

.carousel-btn.prev {
  left: clamp(0px, 1vw, 14px);
}

.carousel-btn.next {
  right: clamp(0px, 1vw, 14px);
}

.hero-slide-btn:hover,
.hero-slide-btn:focus-visible,
.carousel-btn:hover,
.carousel-btn:focus-visible {
  transform: translateY(-50%);
}

.media-category-nav:hover,
.media-category-nav:focus-visible,
.media-slide-btn:hover,
.media-slide-btn:focus-visible,
.media-lightbox-close:hover,
.media-lightbox-close:focus-visible,
.jump-to-top:hover,
.jump-to-top:focus-visible {
  transform: translateY(-2px);
}

@media (max-width: 680px) {
  .hero-slide-btn,
  .carousel-btn,
  .media-slide-btn {
    width: 44px;
    height: 44px;
    font-size: 26px;
  }

  .media-category-nav {
    width: 36px;
    height: 36px;
    font-size: 24px;
  }

  .accordion-icon {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .accordion-icon::after {
    font-size: 20px;
  }

  .jump-to-top {
    width: 44px;
    height: 44px;
    font-size: 21px;
  }

  .hero-slide-prev {
    left: 8px;
  }

  .hero-slide-next {
    right: 8px;
  }

  .carousel-wrap {
    padding-inline: 38px;
  }

  .carousel-btn {
    display: inline-flex;
    top: 50%;
  }

  .carousel-btn.prev {
    left: 0;
  }

  .carousel-btn.next {
    right: 0;
  }
}

@media (max-width: 430px) {
  .carousel-wrap {
    padding-inline: 34px;
  }

  .hero-slide-prev {
    left: 6px;
  }

  .hero-slide-next {
    right: 6px;
  }
}

/* Final premium button polish */
.btn-gold,
.hero-slide-btn,
.carousel-btn,
.media-category-nav,
.media-slide-btn,
.media-lightbox-close,
.accordion-icon,
.jump-to-top {
  background:
    radial-gradient(ellipse at 50% 5%, rgba(255, 255, 255, 0.44) 0%, rgba(255, 255, 255, 0.22) 22%, transparent 52%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.20) 0%, rgba(255, 255, 255, 0.06) 35%, rgba(255, 255, 255, 0) 53%),
    linear-gradient(145deg, #f2d58b 0%, #d2a24b 43%, #9b6f28 72%, #6c4e1c 100%);
  border-color: rgba(255, 237, 190, 0.88);
  box-shadow:
    0 18px 42px rgba(112, 80, 28, 0.34),
    0 8px 22px rgba(17, 23, 25, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.56),
    inset 0 -9px 16px rgba(70, 46, 12, 0.24);
}

.btn-gold::before,
.hero-slide-btn::before,
.carousel-btn::before,
.media-category-nav::before,
.media-slide-btn::before,
.media-lightbox-close::before,
.accordion-icon::before,
.jump-to-top::before {
  inset: 2px;
  border-color: rgba(255, 246, 216, 0.18);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.19), transparent 42%),
    radial-gradient(ellipse at 50% 108%, rgba(73, 47, 10, 0.32), transparent 52%);
}

.btn-gold::after,
.hero-slide-btn::after,
.carousel-btn::after,
.media-category-nav::after,
.media-slide-btn::after,
.media-lightbox-close::after,
.jump-to-top::after {
  content: "";
  position: absolute;
  left: 24%;
  right: 24%;
  bottom: 8px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.48), transparent);
  opacity: 0.78;
  pointer-events: none;
}

.hero-copy-panel .btn-gold {
  min-height: 58px;
  padding: 0 38px;
  font-size: 13px;
  letter-spacing: 0.095em;
}

@media (max-width: 680px) {
  .hero-copy-panel .btn-gold {
    min-height: 49px;
    padding-inline: 25px;
  }
}