/* =========================================================
   SHARED PAGE HEAD
========================================================= */

.sf-page-head__row {
  display: flex;
  align-items: center;
  gap: var(--sf-page-head-gap);
  margin-bottom: var(--sf-space-12);
}

.sf-page-head__eyebrow {
  flex: 0 0 auto;
  white-space: nowrap;
}

.sf-page-head__separator {
  flex: 1 1 auto;
  height: 0.125rem;
  background: var(--sf-grey-02);
}

.sf-page-head__meta {
  flex: 0 0 auto;
  white-space: nowrap;
  text-align: right;
}

.sf-page-head__title {
  margin: 0;
}

.sf-page-head__summary {
  max-width: 760px;
  margin-top: var(--sf-space-12);
}

.sf-page-head__summary--wide {
  max-width: 860px;
}

@media (max-width: 720px) {
  .sf-page-head__row {
    gap: var(--sf-space-10);
    flex-wrap: wrap;
  }

  .sf-page-head__meta {
    width: 100%;
    text-align: left;
  }
}

/* =========================================================
   BUTTON SYSTEM
========================================================= */

.sf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sf-space-8);
  min-height: 2.75rem;
  padding: 0 var(--sf-space-16);
  border: 1px solid transparent;
  border-radius: var(--sf-radius-pill);
  background: transparent;
  color: var(--sf-text);
  font-family: var(--font-ui);
  font-size: var(--sf-text-button);
  font-weight: var(--sf-fw-semibold);
  line-height: 1;
  cursor: pointer;
  transition: all var(--sf-transition-fast);
}

.sf-btn:hover,
.sf-btn:focus-visible {
  transform: translateY(-1px);
}

.sf-btn:disabled,
.sf-btn[aria-disabled="true"] {
  opacity: 0.56;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
}

.sf-btn--primary {
  background: var(--sf-primary);
  border-color: var(--sf-primary);
  color: var(--sf-white);
}

.sf-btn--primary:hover,
.sf-btn--primary:focus-visible {
  background: var(--sf-primary-hover);
  border-color: var(--sf-primary-hover);
}

.sf-btn--secondary {
  background: var(--sf-surface);
  border-color: var(--sf-border);
}

.sf-btn--secondary:hover,
.sf-btn--secondary:focus-visible {
  background: var(--sf-grey-01);
}

.sf-btn--ghost {
  color: var(--sf-text-soft);
}

.sf-btn--ghost:hover,
.sf-btn--ghost:focus-visible {
  background: var(--sf-grey-01);
  color: var(--sf-text);
}

/* =========================================================
   SHARED SECTION HEADER
========================================================= */

.sf-section-head {
  display: flex;
  align-items: center;
  gap: var(--sf-section-head-gap);
  margin-bottom: var(--sf-section-head-margin-bottom);
}

.sf-section-head__content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sf-section-head__title {
  margin: 0;
}

.sf-section-head__separator {
  flex: 1;
  height: 0.125rem;
  background: var(--sf-grey-02);
}

.sf-section-head__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0 var(--sf-space-16);
  border-radius: var(--sf-radius-md);
  background: var(--sf-grey-01);
  font-size: var(--sf-text-button);
  font-weight: var(--sf-fw-semibold);
  line-height: 1;
  white-space: nowrap;
  transition:
    background var(--sf-transition-fast),
    color var(--sf-transition-fast),
    transform var(--sf-transition-fast);
}

.sf-section-head__action:hover,
.sf-section-head__action:focus-visible {
  background: var(--sf-grey-02);
  color: var(--sf-text);
  transform: translateY(-1px);
}

@media (max-width: 720px) {
  .sf-section-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--sf-space-10);
    margin-bottom: var(--sf-space-16);
  }

  .sf-section-head__content {
    flex: 1 1 auto;
    min-width: 0;
  }

  .sf-section-head__action {
    min-height: 2.375rem;
    margin-left: auto;
  }

  .sf-section-head__separator {
    order: 3;
    width: 100%;
    flex: 0 0 100%;
    margin-top: 8px;
  }
}

/* =========================================================
   MAIN NAV
========================================================= */

.sf-main-nav {
  border-bottom: 1px solid var(--sf-border);
  background: var(--sf-surface);
}

.sf-main-nav__inner {
  display: flex;
  align-items: center;
  gap: var(--sf-space-24);
  min-height: 44px;
}

.sf-main-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--sf-text);
  font-size: var(--sf-text-sm);
  font-weight: var(--sf-fw-medium);
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  text-transform: uppercase;
  transition: color var(--sf-transition-fast);
}

.sf-main-nav__link:hover,
.sf-main-nav__link:focus-visible {
  color: var(--sf-primary);
}

/* =========================================================
   NAV DROPDOWN
========================================================= */

.sf-nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.sf-nav-dropdown__btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--sf-text);
  font-size: var(--sf-text-sm);
  font-weight: var(--sf-fw-medium);
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  text-transform: uppercase;
}

.sf-nav-dropdown__btn:hover,
.sf-nav-dropdown__btn:focus-visible {
  color: var(--sf-primary);
}

.sf-nav-dropdown__arrow {
  font-size: 12px;
  line-height: 1;
  transition: transform var(--sf-transition-fast);
}

.sf-nav-dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 860px;
  height: 12px;
}

.sf-nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 120;
  display: none;
  width: 860px;
  padding: var(--sf-space-12);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-lg);
  background: var(--sf-surface);
  box-shadow: var(--sf-shadow-sm);
  column-count: 3;
  column-gap: var(--sf-space-16);
}

.sf-nav-dropdown.is-open .sf-nav-dropdown__menu {
  display: block !important;
}

.sf-nav-dropdown.is-open .sf-nav-dropdown__arrow {
  transform: rotate(180deg);
}

@media (hover: hover) and (pointer: fine) {
  .sf-nav-dropdown:hover .sf-nav-dropdown__menu,
  .sf-nav-dropdown:focus-within .sf-nav-dropdown__menu {
    display: block;
  }
}

.sf-nav-dropdown__item {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  align-items: center;
  column-gap: var(--sf-space-8);
  width: 100%;
  margin: 0 0 var(--sf-space-10);
  padding: 0;
  color: var(--sf-text);
  text-decoration: none;
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
}

.sf-nav-dropdown__item:hover,
.sf-nav-dropdown__item:focus-visible,
.sf-nav-dropdown__item.is-active {
  background: transparent;
}

.sf-nav-dropdown__item-icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 60px;
  height: 60px;
  overflow: visible;
  background: transparent;
}

.sf-nav-dropdown__item-icon img {
  display: block;
  width: auto;
  height: 60px;
  object-fit: contain;
}

.sf-nav-dropdown__item-icon-fallback {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sf-primary);
}

.sf-nav-dropdown__item-label {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 40px;
  padding: 0 var(--sf-space-10);
  border-radius: var(--sf-radius-sm);
  color: var(--sf-text);
  font-size: var(--sf-text-sm);
  font-weight: var(--sf-fw-medium);
  line-height: 1.25;
  transition:
    background var(--sf-transition-fast),
    color var(--sf-transition-fast);
}

.sf-nav-dropdown__item:hover .sf-nav-dropdown__item-label,
.sf-nav-dropdown__item:focus-visible .sf-nav-dropdown__item-label,
.sf-nav-dropdown__item.is-active .sf-nav-dropdown__item-label {
  background: var(--sf-grey-01);
  color: var(--sf-text);
}

/* =========================================================
   CENTRALIZED PRODUCT SHELF
========================================================= */

.sf-product-shelf {
  margin-block: var(--sf-space-64);
}

.sf-product-shelf:first-child {
  margin-top: 0;
}

.sf-product-shelf:last-child {
  margin-bottom: 0;
}

/* =========================================================
   PRODUCT GRID
========================================================= */

.sf-product-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--sf-space-20);
}

/* =========================================================
   EMPTY STATE
========================================================= */

.sf-product-empty {
  grid-column: 1 / -1;
  padding: var(--sf-space-24);
  border: 1px dashed var(--sf-border);
  border-radius: var(--sf-radius-lg);
  text-align: center;
}

/* =========================================================
   CATEGORY CARD
========================================================= */

.sf-category-card {
  display: block;
  text-align: center;
  transition: transform var(--sf-transition-fast);
}

.sf-category-card:hover,
.sf-category-card:focus-visible {
  transform: translateY(-2px);
}

.sf-category-card__icon {
  aspect-ratio: 1 / 0.8;
  border-radius: var(--sf-radius-sm);
  background: var(--sf-surface);
}

.sf-category-card__title {
  margin-top: var(--sf-space-12);
  font-size: var(--sf-text-md);
  font-weight: var(--sf-fw-medium);
  line-height: 1.45;
  color: var(--sf-text);
}

/* =========================================================
   RESPONSIVE GRID CONTROL
========================================================= */

@media (max-width: 1200px) {
  .sf-product-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .sf-nav-dropdown::after,
  .sf-nav-dropdown__menu {
    width: 720px;
  }
}

@media (max-width: 980px) {
  .sf-product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1080px) {
  .sf-nav-dropdown::after,
  .sf-nav-dropdown__menu {
    width: 620px;
  }

  .sf-nav-dropdown__menu {
    column-count: 2;
  }
}

@media (max-width: 720px) {
  .sf-product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sf-space-16);
  }

  .sf-main-nav {
    border-top: 1px solid var(--sf-border);
  }

  .sf-main-nav__inner {
    align-items: center;
    flex-wrap: wrap;
    gap: var(--sf-space-14);
    padding: 0 var(--sf-space-4);
    overflow: visible;
  }

  .sf-main-nav__link,
  .sf-nav-dropdown__btn {
    min-height: 40px;
    font-size: 0.78rem;
  }

  .sf-nav-dropdown {
    position: relative;
  }

  .sf-nav-dropdown::after {
    display: none;
  }

  .sf-nav-dropdown__menu {
    top: calc(100% + 6px);
    left: 0;
    width: min(320px, calc(100vw - 24px));
    max-height: 70vh;
    overflow-y: auto;
    padding: var(--sf-space-8);
    column-count: 1;
    border-radius: var(--sf-radius-md);
  }

  .sf-nav-dropdown.is-open .sf-nav-dropdown__menu {
    display: block !important;
  }

  .sf-nav-dropdown__item {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .sf-nav-dropdown__item-icon {
    width: 52px;
    height: 52px;
  }

  .sf-nav-dropdown__item-icon img {
    height: 52px;
  }
}

/* =========================================================
   TRUST
========================================================= */

.sf-trust-strip-media {
  display: block;
  width: 100%;
}

.sf-trust-strip-media img {
  display: block;
  width: 100%;
  height: auto;
}