/* Sitewide UI/UX polish */

/* —— Header —— */
.cp-header {
  transition: background-color var(--cp-duration) var(--cp-ease);
}

.cp-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.cp-nav a {
  position: relative;
  padding: 0.35rem 0;
  transition: color var(--cp-duration) var(--cp-ease);
}

.cp-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--cp-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--cp-duration) var(--cp-ease);
}

.cp-nav a:hover::after,
.cp-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.cp-icon-btn {
  transition:
    color var(--cp-duration) var(--cp-ease),
    background-color var(--cp-bg-muted) var(--cp-ease);
    background: var(--cp-bg-muted);
}

.cp-icon-btn:hover {
  background: var(--cp-bg-muted);
}

.cp-menu-toggle {
  transition:
    border-color var(--cp-duration) var(--cp-ease),
    background-color var(--cp-duration) var(--cp-ease);
}

.cp-menu-toggle[aria-expanded="true"] {
  border-color: var(--cp-gold);
  background: rgba(var(--cp-primary-rgb), 0.08);
}

@media (max-width: 959px) {
  body.cp-nav-open .cp-header {
    z-index: 400;
  }

  body.cp-nav-open .cp-header__inner {
    position: relative;
    z-index: 401;
  }

  .cp-menu-toggle[aria-expanded="true"] {
    border-color: var(--cp-primary);
    background: var(--cp-primary);
    color: var(--cp-on-gold);
  }

  .cp-nav-mobile {
    position: fixed;
    inset: 0;
    z-index: 406;
    display: block;
    margin: 0;
    padding: 0;
    border: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      opacity 0.3s var(--cp-ease),
      visibility 0.3s var(--cp-ease);
  }

  .cp-nav-mobile.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .cp-nav-mobile__panel {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, #f4f7fb 0%, #ffffff 38%, #ffffff 100%);
    padding:
      env(safe-area-inset-top, 0px)
      max(1rem, env(safe-area-inset-right, 0px))
      env(safe-area-inset-bottom, 0px)
      max(1rem, env(safe-area-inset-left, 0px));
    transform: translateY(12px);
    transition: transform 0.34s var(--cp-ease);
  }

  .cp-nav-mobile.is-open .cp-nav-mobile__panel {
    transform: translateY(0);
  }

  .cp-nav-mobile__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0.35rem calc(1.25rem + env(safe-area-inset-bottom, 0px));
    border-bottom: 1px solid var(--cp-border);
  }

  .cp-nav-mobile__brand {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
  }

  .cp-nav-mobile__brand-logo {
    display: block;
    width: auto;
    height: 1.75rem;
    max-width: 8.5rem;
    object-fit: contain;
    object-position: left center;
  }

  .cp-nav-mobile__brand-tag {
    font-family: var(--font-ui);
    font-size: 0.82rem;
    color: var(--cp-text-soft);
    letter-spacing: 0.02em;
  }

  .cp-nav-mobile__close {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin: 0;
    padding: 0;
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    background: var(--cp-bg);
    color: var(--cp-text);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    transition:
      background-color var(--cp-duration) var(--cp-ease),
      border-color var(--cp-duration) var(--cp-ease),
      color var(--cp-duration) var(--cp-ease);
  }

  .cp-nav-mobile__close:hover {
    border-color: var(--cp-primary);
    color: var(--cp-primary);
    background: rgba(var(--cp-primary-rgb), 0.06);
  }

  .cp-nav-mobile__body {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 1.25rem 0.35rem 1rem;
  }

  .cp-nav-mobile__section-label {
    margin: 0 0 0.65rem;
    padding: 0 0.65rem;
    font-family: var(--font-ui);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cp-text-soft);
  }

  .cp-nav-mobile__list {
    list-style: none;
    margin: 0 0 1.35rem;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
  }

  .cp-nav-mobile__list--secondary {
    margin-bottom: 0.5rem;
  }

  .cp-nav-mobile__link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.9rem 0.85rem;
    border-radius: var(--cp-radius);
    border: 1px solid rgba(var(--cp-primary-rgb), 0.08);
    background: var(--cp-bg);
    color: var(--cp-text);
    text-decoration: none;
    transition:
      transform 0.2s var(--cp-ease),
      border-color var(--cp-duration) var(--cp-ease),
      background-color var(--cp-duration) var(--cp-ease);
  }

  .cp-nav-mobile__link:active {
    transform: scale(0.98);
  }

  .cp-nav-mobile__link:hover,
  .cp-nav-mobile__link[aria-current="page"] {
    border-color: rgba(var(--cp-primary-rgb), 0.22);
    background: rgba(var(--cp-primary-rgb), 0.06);
    color: var(--cp-primary-deep);
  }

  .cp-nav-mobile__link[aria-current="page"] .cp-nav-mobile__icon {
    background: var(--cp-primary);
    color: var(--cp-on-gold);
    border-color: var(--cp-primary);
  }

  .cp-nav-mobile__icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: var(--cp-radius);
    border: 1px solid var(--cp-border);
    background: var(--cp-bg-muted);
    color: var(--cp-primary);
  }

  .cp-nav-mobile__text {
    flex: 1;
    min-width: 0;
  }

  .cp-nav-mobile__label {
    display: block;
    font-family: var(--font-ui);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1.25;
  }

  .cp-nav-mobile__chev {
    flex-shrink: 0;
    display: inline-flex;
    color: var(--cp-text-soft);
    opacity: 0.75;
  }

  .cp-nav-mobile__foot {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 0.35rem calc(1.25rem + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--cp-border);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }

  .cp-nav-mobile__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: var(--cp-btn-height);
    padding: 0 1.25rem;
    border-radius: var(--cp-radius);
    border: 2px solid var(--cp-primary);
    background: var(--cp-primary);
    color: var(--cp-on-gold);
    font-family: var(--font-ui);
    font-size: var(--cp-btn-font-size);
    font-weight: var(--cp-btn-font-weight);
    letter-spacing: 0.06em;
    text-decoration: none;
    text-transform: uppercase;
    transition: filter var(--cp-duration) var(--cp-ease);
  }

  .cp-nav-mobile__cta:hover {
    filter: brightness(1.06);
  }

  .cp-nav-mobile__meta {
    text-align: center;
    font-family: var(--font-ui);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--cp-text-muted);
    text-decoration: none;
  }

  .cp-nav-mobile__meta:hover {
    color: var(--cp-primary);
  }

  .cp-nav-mobile.is-open .cp-nav-mobile__list .cp-nav-mobile__link {
    animation: cp-nav-mobile-item-in 0.42s var(--cp-ease) backwards;
  }

  .cp-nav-mobile.is-open .cp-nav-mobile__list > li:nth-child(1) .cp-nav-mobile__link {
    animation-delay: 0.05s;
  }

  .cp-nav-mobile.is-open .cp-nav-mobile__list > li:nth-child(2) .cp-nav-mobile__link {
    animation-delay: 0.09s;
  }

  .cp-nav-mobile.is-open .cp-nav-mobile__list > li:nth-child(3) .cp-nav-mobile__link {
    animation-delay: 0.13s;
  }

  .cp-nav-mobile.is-open .cp-nav-mobile__list > li:nth-child(4) .cp-nav-mobile__link {
    animation-delay: 0.17s;
  }

  .cp-nav-mobile.is-open .cp-nav-mobile__list > li:nth-child(5) .cp-nav-mobile__link {
    animation-delay: 0.21s;
  }

  .cp-nav-mobile.is-open .cp-nav-mobile__list--secondary > li:nth-child(1) .cp-nav-mobile__link {
    animation-delay: 0.25s;
  }

  .cp-nav-mobile.is-open .cp-nav-mobile__list--secondary > li:nth-child(2) .cp-nav-mobile__link {
    animation-delay: 0.29s;
  }
}

@keyframes cp-nav-mobile-item-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 959px) and (prefers-reduced-motion: reduce) {
  .cp-nav-mobile__panel,
  .cp-nav-mobile__link {
    transition: none;
    animation: none !important;
  }

  .cp-nav-mobile.is-open .cp-nav-mobile__panel {
    transform: none;
  }
}

@media (min-width: 960px) {
  .cp-nav-mobile {
    display: none !important;
  }
}

/* —— Buttons & links —— */
.cp-shop-hero__cta,
.cp-home-catalog__all,
.cp-home-newsletter__submit,
.cp-cart__checkout,
.cp-cart__view-cart {
  cursor: pointer;
  transition:
    transform var(--cp-duration) var(--cp-ease),
    filter var(--cp-duration) var(--cp-ease),
    background-color var(--cp-duration) var(--cp-ease);
}

.cp-shop-hero__cta:hover,
.cp-home-catalog__all:hover,
.cp-home-newsletter__submit:hover,
.cp-cart__checkout:hover,
.cp-cart__view-cart:hover {
  transform: translateY(-1px);
}

.cp-shop-hero__cta:active,
.cp-home-catalog__all:active,
.cp-home-newsletter__submit:active,
.cp-cart__checkout:active,
.cp-cart__view-cart:active {
  transform: translateY(0);
}

/* —— Product cards —— */
.cp-product-card {
  border-radius: var(--cp-radius);
}

.cp-product-card:focus-within {
  border-color: rgba(var(--cp-primary-rgb), 0.55);
}

.cp-product-card--skeleton .cp-product-card__body {
  padding: 1.1rem 1.2rem 1.25rem;
}

.cp-product-card__cta {
  width: 100%;
  margin-top: auto;
  font-family: inherit;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cp-on-gold);
  border: 2px solid var(--cp-gold);
  border-radius: var(--cp-radius-sm);
  background: var(--cp-gold);
  cursor: pointer;
  text-align: center;
  appearance: none;
  -webkit-appearance: none;
  transition:
    background-color var(--cp-duration) var(--cp-ease),
    color var(--cp-duration) var(--cp-ease),
    border-color var(--cp-duration) var(--cp-ease);
}

.cp-product-card__cta:hover {
  filter: brightness(1.06);
  border-color: var(--cp-gold-deep);
  background: var(--cp-gold-deep);
}

.cp-product-card__cta:disabled,
.cp-product-card__cta.is-loading {
  opacity: 0.65;
  pointer-events: none;
  cursor: wait;
}

.cp-product-card__cta.is-added {
  background: #2d6a4f;
  border-color: #2d6a4f;
  color: #fff;
}

@media (max-width: 768px) {
  .cp-product-card .cp-product-card__cta,
  .cp-product-card button.cp-product-card__cta {
    padding-left: 5px;
    padding-right: 5px;
  }
}

/* —— Skeleton loading —— */
@keyframes cp-shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.cp-product-card--skeleton {
  pointer-events: none;
}

.cp-product-card--skeleton .cp-skeleton {
  background: linear-gradient(
    90deg,
    var(--cp-bg-muted) 0%,
    #ececec 50%,
    var(--cp-bg-muted) 100%
  );
  background-size: 200% 100%;
  animation: cp-shimmer 1.4s ease-in-out infinite;
  border-radius: var(--cp-radius-sm);
}

.cp-skeleton--media {
  aspect-ratio: 1;
  width: 100%;
}

.cp-skeleton--line {
  height: 0.75rem;
  margin-bottom: 0.5rem;
}

.cp-skeleton--line.short {
  width: 55%;
}

.cp-skeleton--line.price {
  width: 35%;
  height: 1.1rem;
  margin-top: 0.75rem;
}

.cp-skeleton--btn {
  height: 2.5rem;
  margin-top: 1rem;
  width: 100%;
}

/* —— Inner page back links —— */
.cp-shop__back,
.cp-contact__back,
.cp-faq__back,
.cp-reviews__back,
.cp-lab__back,
.cp-about-breadcrumb a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  margin-bottom: 1.25rem;
  border-radius: var(--cp-radius-pill);
  background: var(--cp-bg-muted);
  border: 1px solid var(--cp-border);
  transition:
    background-color var(--cp-duration) var(--cp-ease),
    border-color var(--cp-duration) var(--cp-ease);
}

.cp-shop__back:hover,
.cp-contact__back:hover,
.cp-faq__back:hover,
.cp-reviews__back:hover,
.cp-lab__back:hover,
.cp-about-breadcrumb a:hover {
  background: rgba(var(--cp-primary-rgb), 0.1);
  border-color: rgba(var(--cp-primary-rgb), 0.45);
  text-decoration: none;
}

/* —— Shop notice —— */
.cp-shop__notice {
  border-left: 3px solid var(--cp-gold);
}

/* —— Reviews & catalog cards —— */
.cp-home-review {
  transition: border-color var(--cp-duration) var(--cp-ease);
}

.cp-home-review:hover {
  border-color: var(--cp-border-strong);
}

.cp-review-card:hover {
  border-color: rgba(var(--cp-primary-rgb), 0.4);
  transform: translateY(-2px);
}

.cp-home-catalog__card {
  border-radius: var(--cp-radius);
  transition:
    transform var(--cp-duration) var(--cp-ease),
    border-color var(--cp-duration) var(--cp-ease);
}

.cp-home-catalog__card:focus-visible {
  outline: 2px solid var(--cp-gold);
  outline-offset: 3px;
}

/* —— Forms —— */
.cp-home-newsletter__input:focus,
.cp-contact__input:focus,
.cp-contact__textarea:focus,
.cp-contact__select:focus {
  border-color: var(--cp-gold);
}

/* —— Cart toast —— */
.cp-cart-toast {
  transition:
    transform 0.28s var(--cp-ease),
    opacity 0.28s var(--cp-ease);
}

/* —— Product page —— */
.cp-product-detail__add {
  transition:
    filter var(--cp-duration) var(--cp-ease),
    transform var(--cp-duration) var(--cp-ease);
}

.cp-product-detail__add:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.cp-product-page__breadcrumb a {
  transition: color var(--cp-duration) var(--cp-ease);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .cp-product-card:hover,
  .cp-home-review:hover,
  .cp-home-catalog__card:hover {
    transform: none;
  }
}