/* ============================================================
   ESSY — Components
   Header & Nav, Buttons, Cards, Forms, Footer
   ============================================================ */

/* ================= Header & Nav ================= */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: 96px;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease,
    height 0.3s ease;
}

.site-header.is-scrolled {
  height: 56px;
  background: var(--c-white);
  border-bottom-color: var(--c-line);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  height: 100%;
  padding-top: 12px;
  padding-bottom: 0;
  transition: padding-top 0.3s ease;
  position: relative;
}

.site-header.is-scrolled .site-header__inner {
  padding-top: 0;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.site-logo img {
  height: 72px;
  width: auto;
  transition: height 0.3s ease;
}

.site-header.is-scrolled .site-logo img {
  height: 40px;
}

.site-nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.75rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__item {
  list-style: none;
}

.site-nav__link {
  color: var(--c-ink-mute);
  font-size: var(--t-eyebrow);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"],
.site-nav__link.is-current {
  color: var(--c-ink);
}

/* ---- Navigation Dropdown ---- */
.site-nav__item--has-dropdown {
  position: relative;
}

.site-nav__link--has-dropdown {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.site-nav__arrow {
  width: 8px;
  height: 5px;
  transition: transform 0.2s ease;
  vertical-align: middle;
}

.site-nav__item--has-dropdown:hover .site-nav__arrow,
.site-nav__item--has-dropdown:focus-within .site-nav__arrow,
.site-nav__item--has-dropdown.is-open .site-nav__arrow {
  transform: rotate(180deg);
}

.site-nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 210px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg, 8px);
  padding: 6px;
  margin: 0;
  list-style: none;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s;
  z-index: 1000;
}

/* Invisible hover bridge */
.site-nav__dropdown::before {
  content: '';
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 16px;
}

.site-nav__item--has-dropdown:hover .site-nav__dropdown,
.site-nav__item--has-dropdown:focus-within .site-nav__dropdown,
.site-nav__item--has-dropdown.is-open .site-nav__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.site-nav__dropdown-item {
  list-style: none;
  margin: 0;
}

.site-nav__dropdown-link {
  display: block;
  padding: 11px 16px;
  color: #334155;
  text-shadow: none;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: 6px;
  transition: background-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.site-nav__dropdown-link:hover {
  background-color: #F1F5F9;
  color: #0F172A;
  text-shadow: none;
}

/* ---- 2nd Level Dropdown (Submenu) ---- */
.site-nav__dropdown-item--has-sub {
  position: relative;
}

.site-nav__item-row {
  display: flex;
  align-items: center;
  width: 100%;
}

.site-nav__item-row .site-nav__dropdown-link {
  flex: 1;
}

.site-nav__dropdown-link--has-sub {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-nav__sub-arrow {
  width: 6px;
  height: 10px;
  opacity: 0.45;
  transition: transform 0.2s ease, opacity 0.2s ease;
  flex-shrink: 0;
}

.site-nav__dropdown-item--has-sub:hover > .site-nav__item-row .site-nav__dropdown-link,
.site-nav__dropdown-item--has-sub:focus-within > .site-nav__item-row .site-nav__dropdown-link {
  background-color: #F1F5F9;
  color: #0F172A;
}

.site-nav__dropdown-item--has-sub:hover .site-nav__sub-arrow,
.site-nav__dropdown-item--has-sub:focus-within .site-nav__sub-arrow {
  opacity: 1;
  transform: translateX(-3px);
}

.site-nav__sub-toggle {
  display: none;
}

.site-nav__sub-dropdown {
  position: absolute;
  top: -6px;
  right: 100%;
  min-width: 250px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg, 8px);
  padding: 6px;
  margin: 0;
  list-style: none;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.18s;
  z-index: 1010;
}

/* Hover bridge on parent item so mouse moving to left never drops hover */
.site-nav__dropdown-item--has-sub::before {
  content: '';
  position: absolute;
  top: -6px;
  bottom: -6px;
  left: -20px;
  width: 30px;
  z-index: 1005;
}

/* Hover bridge between 1st level and 2nd level */
.site-nav__sub-dropdown::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  right: -14px;
  width: 20px;
}

.site-nav__dropdown-item--has-sub:hover > .site-nav__sub-dropdown,
.site-nav__dropdown-item--has-sub:focus-within > .site-nav__sub-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-nav__sub-item {
  list-style: none;
  margin: 0;
}

.site-nav__sub-link {
  display: block;
  padding: 10px 16px;
  color: #334155;
  text-shadow: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: 6px;
  transition: background-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.site-nav__sub-link:hover {
  background-color: #F1F5F9;
  color: #0F172A;
  text-shadow: none;
}

/* Ensure dropdown links inside transparent header don't inherit light text/shadow */
body:has(.section--hero) .site-header:not(.is-scrolled) .site-nav__dropdown .site-nav__dropdown-link,
.page-home .site-header:not(.is-scrolled) .site-nav__dropdown .site-nav__dropdown-link,
body:has(.section--hero) .site-header:not(.is-scrolled) .site-nav__sub-dropdown .site-nav__sub-link,
.page-home .site-header:not(.is-scrolled) .site-nav__sub-dropdown .site-nav__sub-link {
  color: #334155;
  text-shadow: none;
}

body:has(.section--hero) .site-header:not(.is-scrolled) .site-nav__dropdown .site-nav__dropdown-link:hover,
.page-home .site-header:not(.is-scrolled) .site-nav__dropdown .site-nav__dropdown-link:hover,
body:has(.section--hero) .site-header:not(.is-scrolled) .site-nav__sub-dropdown .site-nav__sub-link:hover,
.page-home .site-header:not(.is-scrolled) .site-nav__sub-dropdown .site-nav__sub-link:hover {
  color: #0F172A;
  background-color: #F1F5F9;
  text-shadow: none;
}

/* ---- Header over transparent Hero section (Homepage) ---- */
body:has(.section--hero) .site-header:not(.is-scrolled) .site-logo,
.page-home .site-header:not(.is-scrolled) .site-logo {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
}

@media (min-width: 768px) {
  body:has(.section--hero) .site-header:not(.is-scrolled) .site-nav__link,
  .page-home .site-header:not(.is-scrolled) .site-nav__link {
    color: rgba(255, 255, 255, 0.78);
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.18);
  }

  body:has(.section--hero) .site-header:not(.is-scrolled) .site-nav__link:hover,
  body:has(.section--hero) .site-header:not(.is-scrolled) .site-nav__link[aria-current="page"],
  body:has(.section--hero) .site-header:not(.is-scrolled) .site-nav__link.is-current,
  .page-home .site-header:not(.is-scrolled) .site-nav__link:hover,
  .page-home .site-header:not(.is-scrolled) .site-nav__link[aria-current="page"],
  .page-home .site-header:not(.is-scrolled) .site-nav__link.is-current {
    color: #FFFFFF;
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.25);
  }

  /* Desktop Language Switcher */
  .site-nav__item--lang {
    display: flex;
    align-items: center;
  }

  .lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 3px 8px;
    border-radius: 20px;
    border: 1px solid var(--c-line);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: all 0.2s ease;
  }

  .lang-switch__btn {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--c-ink-mute);
    text-decoration: none;
    padding: 2px 6px;
    border-radius: 12px;
    transition: all 0.15s ease;
  }

  .lang-switch__btn.is-active {
    color: var(--c-ink);
    font-weight: 700;
    background: rgba(0, 0, 0, 0.06);
  }

  .lang-switch__btn:hover {
    color: var(--c-ink);
  }

  .lang-switch__divider {
    color: var(--c-line);
    font-size: 0.75rem;
    line-height: 1;
    user-select: none;
  }

  body:has(.section--hero) .site-header:not(.is-scrolled) .lang-switch,
  .page-home .site-header:not(.is-scrolled) .lang-switch {
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.14);
  }

  body:has(.section--hero) .site-header:not(.is-scrolled) .lang-switch__btn,
  .page-home .site-header:not(.is-scrolled) .lang-switch__btn {
    color: rgba(255, 255, 255, 0.75);
  }

  body:has(.section--hero) .site-header:not(.is-scrolled) .lang-switch__btn.is-active,
  .page-home .site-header:not(.is-scrolled) .lang-switch__btn.is-active {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.25);
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.2);
  }

  body:has(.section--hero) .site-header:not(.is-scrolled) .lang-switch__divider,
  .page-home .site-header:not(.is-scrolled) .lang-switch__divider {
    color: rgba(255, 255, 255, 0.4);
  }
}

body:has(.section--hero) .site-header:not(.is-scrolled):not(.is-menu-open) .site-nav__toggle,
.page-home .site-header:not(.is-scrolled):not(.is-menu-open) .site-nav__toggle {
  border-color: rgba(255, 255, 255, 0.4);
}

body:has(.section--hero) .site-header:not(.is-scrolled):not(.is-menu-open) .site-nav__toggle-bar,
body:has(.section--hero) .site-header:not(.is-scrolled):not(.is-menu-open) .site-nav__toggle-bar::before,
body:has(.section--hero) .site-header:not(.is-scrolled):not(.is-menu-open) .site-nav__toggle-bar::after,
.page-home .site-header:not(.is-scrolled):not(.is-menu-open) .site-nav__toggle-bar,
.page-home .site-header:not(.is-scrolled):not(.is-menu-open) .site-nav__toggle-bar::before,
.page-home .site-header:not(.is-scrolled):not(.is-menu-open) .site-nav__toggle-bar::after {
  background: #FFFFFF;
}

.site-nav__toggle,
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 8px 10px;
  cursor: pointer;
}

.site-nav__toggle-bar {
  display: block;
  position: relative;
  width: 20px;
  height: 2px;
  background: var(--c-ink);
  transition: background-color 0.2s ease;
}

.site-nav__toggle-bar::before,
.site-nav__toggle-bar::after {
  content: '';
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--c-ink);
  transition: transform 0.2s ease, top 0.2s ease, bottom 0.2s ease;
}

.site-nav__toggle-bar::before {
  top: -6px;
}

.site-nav__toggle-bar::after {
  bottom: -6px;
}

.site-nav__toggle.is-active .site-nav__toggle-bar {
  background-color: transparent;
}

.site-nav__toggle.is-active .site-nav__toggle-bar::before {
  top: 0;
  transform: rotate(45deg);
}

.site-nav__toggle.is-active .site-nav__toggle-bar::after {
  bottom: 0;
  transform: rotate(-45deg);
}

@media (max-width: 767px) {
  .site-header {
    height: 60px;
  }

  .site-header.is-scrolled {
    height: 60px;
  }

  /* When mobile menu is open, header turns into a solid white bar with dark close toggle */
  .site-header.is-menu-open,
  body.nav-open .site-header {
    background: #FFFFFF !important;
    border-bottom: 1px solid var(--c-line) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06) !important;
    z-index: 1000 !important;
  }

  .site-header.is-menu-open .site-logo,
  body.nav-open .site-header .site-logo {
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: none !important;
  }

  .site-header.is-menu-open .site-nav__toggle,
  body.nav-open .site-header .site-nav__toggle {
    border-color: var(--c-line) !important;
    background: transparent !important;
  }

  .site-header.is-menu-open .site-nav__toggle-bar::before,
  .site-header.is-menu-open .site-nav__toggle-bar::after,
  body.nav-open .site-header .site-nav__toggle-bar::before,
  body.nav-open .site-header .site-nav__toggle-bar::after {
    background: var(--c-ink) !important;
  }

  .site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0;
    height: 100%;
  }

  .site-header.is-scrolled .site-header__inner {
    padding-top: 0;
  }

  .site-logo {
    position: static;
    transform: none;
    display: flex;
    align-items: center;
  }

  .site-logo img {
    height: 38px;
    width: auto;
  }

  .site-header.is-scrolled .site-logo img {
    height: 38px;
  }

  .site-nav__toggle,
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
  }

  /* Full viewport height drawer */
  .site-nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - 60px);
    height: calc(100dvh - 60px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    touch-action: pan-y;
    padding: 20px 20px 60px;
    background: #FFFFFF;
    border-bottom: none;
    box-shadow: none;
    z-index: 999;
  }

  .site-header.is-scrolled .site-nav {
    top: 60px;
    height: calc(100vh - 60px);
    height: calc(100dvh - 60px);
  }

  .site-nav.is-open {
    display: block;
    animation: navDrawerFade 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  .site-nav__list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 8px;
    padding: 0;
    margin: 0;
  }

  .site-nav__item {
    width: 100%;
    list-style: none;
  }

  /* Top-level links: HOME, ABOUT, PRODUCTS */
  .site-nav__link {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 48px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--c-ink) !important;
    text-shadow: none !important;
    text-decoration: none;
    background: transparent;
    transition: background-color 0.15s ease, color 0.15s ease;
  }

  .site-nav__link:hover,
  .site-nav__link:active {
    background: #F1F5F9;
    color: var(--c-ink) !important;
    text-shadow: none !important;
  }

  .site-nav__link[aria-current="page"],
  .site-nav__link.is-current {
    background: #F8FAFC;
    color: var(--c-rose, #C98A9C) !important;
    text-shadow: none !important;
  }

  .site-nav__item--has-dropdown {
    width: 100%;
  }

  .site-nav__link--has-dropdown {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }

  /* Show small refined dropdown arrow on mobile Products */
  .site-nav__link--has-dropdown .site-nav__arrow {
    display: block !important;
    width: 10px !important;
    height: 6px !important;
    margin-left: auto;
    flex-shrink: 0;
    stroke: currentColor;
    stroke-width: 2;
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .site-nav__item--has-dropdown.is-open .site-nav__link--has-dropdown .site-nav__arrow {
    transform: rotate(180deg);
  }

  /* Products Categories Dropdown on Mobile: HIDDEN by default, displays ONLY on click */
  .site-nav__dropdown {
    display: none !important;
    position: static !important;
    transform: none !important;
    min-width: unset !important;
    width: 100% !important;
    background: #F8FAFC !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: 1px solid var(--c-line) !important;
    box-shadow: none !important;
    border-radius: 10px !important;
    padding: 8px !important;
    margin-top: 6px !important;
    margin-bottom: 8px !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    flex-direction: column !important;
    gap: 6px !important;
  }

  /* When Products is clicked on mobile, expand the categories */
  .site-nav__item--has-dropdown.is-open > .site-nav__dropdown {
    display: flex !important;
    animation: navDrawerFade 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  .site-nav__dropdown::before {
    display: none !important;
  }

  /* On mobile: Hide all sub-product secondary menus and sub-toggles */
  .site-nav__sub-dropdown,
  .site-nav__sub-toggle,
  .site-nav__sub-arrow {
    display: none !important;
  }

  .site-nav__dropdown-item {
    width: 100%;
    list-style: none;
  }

  .site-nav__dropdown-item:not(:last-child) {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }

  .site-nav__item-row {
    display: block !important;
    width: 100% !important;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }

  .site-nav__dropdown-link {
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    min-height: 44px !important;
    padding: 10px 12px !important;
    font-size: 0.9375rem !important;
    font-weight: 600 !important;
    color: var(--c-ink) !important;
    text-shadow: none !important;
    text-decoration: none !important;
    border: none !important;
    border-radius: 6px !important;
    background: transparent !important;
    box-shadow: none !important;
    transition: background-color 0.15s ease, color 0.15s ease !important;
  }

  .site-nav__dropdown-link span {
    color: inherit !important;
    text-shadow: none !important;
  }

  .site-nav__dropdown-link:hover,
  .site-nav__dropdown-link:active {
    background: rgba(0, 0, 0, 0.04) !important;
    color: var(--c-rose, #C98A9C) !important;
  }

  /* Contact CTA button styling in drawer */
  .site-nav__item:has(.site-nav__link[href*="#contact"]) {
    margin-top: 14px;
    padding-top: 10px;
    border-top: 1px solid var(--c-line);
  }

  .site-nav__item:has(.site-nav__link[href*="#contact"]) .site-nav__link {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: var(--c-ink);
    color: #FFFFFF !important;
    text-shadow: none !important;
    border-radius: 8px;
    min-height: 50px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
  }

  .site-nav__item:has(.site-nav__link[href*="#contact"]) .site-nav__link:hover,
  .site-nav__item:has(.site-nav__link[href*="#contact"]) .site-nav__link:active {
    background: #C98A9C;
    color: #FFFFFF !important;
    text-shadow: none !important;
  }

  /* Language switcher inside mobile drawer */
  .site-nav__item--lang {
    display: flex;
    justify-content: center;
    margin-top: 12px;
    padding-top: 4px;
  }

  .site-nav__item--lang .lang-switch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 16px;
    background: #F1F5F9;
    border: 1px solid var(--c-line);
    border-radius: 20px;
  }

  .site-nav__item--lang .lang-switch__btn {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--c-ink-mute);
    text-decoration: none;
    padding: 4px 10px;
    border-radius: 12px;
    transition: all 0.15s ease;
  }

  .site-nav__item--lang .lang-switch__btn.is-active {
    background: #FFFFFF;
    color: var(--c-ink);
    font-weight: 700;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  }

  .site-nav__item--lang .lang-switch__divider {
    color: var(--c-line);
    font-size: 0.75rem;
  }
}

/* Ensure anchor section scrolling does not tuck under the fixed/sticky header */
.catalog-section,
.section[id] {
  scroll-margin-top: 96px;
}

@media (max-width: 767px) {
  .catalog-section,
  .section[id] {
    scroll-margin-top: 68px;
  }
}

@keyframes navDrawerFade {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes navDropdown {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================= Buttons ================= */

.btn {
  display: inline-block;
  padding: 12px 28px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: var(--t-small);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn-sm {
  padding: 8px 18px;
  font-size: var(--t-eyebrow);
  letter-spacing: 0.1em;
}

.btn-primary,
.btn--primary {
  background: var(--c-ink);
  color: var(--c-white);
  border-color: var(--c-ink);
}

.btn-primary:hover,
.btn--primary:hover {
  background: var(--c-ink-soft);
  border-color: var(--c-ink-soft);
  color: var(--c-white);
}

.btn-ghost,
.btn--ghost {
  background: transparent;
  border-color: var(--c-line);
  color: var(--c-ink);
}

.btn-ghost:hover,
.btn--ghost:hover {
  border-color: var(--c-ink);
  color: var(--c-ink);
}

.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* ================= Cards ================= */

.card-product,
.product-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--s-3) var(--s-4);
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.card-product:hover,
.product-card:hover {
  border-color: var(--c-ink-soft);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.card-product__title,
.product-card__title {
  display: block;
  color: var(--c-ink);
  font-size: var(--t-lead);
  font-weight: 700;
  margin-bottom: var(--s-1);
}

.card-product__spec,
.product-card__spec {
  display: block;
  color: var(--c-ink-soft);
  font-size: var(--t-small);
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
}

.card-info,
.info-card {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
  padding: var(--s-3) var(--s-4);
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.info-card--pink {
  background: var(--c-pink);
  border-color: transparent;
}

.info-card--blue {
  background: var(--c-blue);
  border-color: transparent;
}

.card-info__label {
  color: var(--c-ink-mute);
  font-size: var(--t-eyebrow);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card-info__value {
  color: var(--c-ink);
  font-size: var(--t-body);
  line-height: 1.5;
}

.card-info__value a {
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.card-info__value a:hover {
  color: var(--c-ink-soft);
  border-bottom-color: var(--c-ink-soft);
}

.dispenser-card {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  padding: var(--s-3);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.dispenser-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

/* ================= Form ================= */

.contact-card {
  background: var(--c-white);
  padding: clamp(20px, 4vw, 40px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--c-line);
}

.form {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  max-width: 640px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
  margin-bottom: var(--s-3);
}

.form-row .form-field {
  margin-bottom: 0;
}

@media (min-width: 600px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
}

.form-field,
.form__field {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
  margin-bottom: var(--s-3);
  text-align: left;
}

.form-label,
.form__label {
  color: var(--c-ink);
  font-size: var(--t-small);
  font-weight: 500;
}

.form-input,
.form__input,
.form-textarea,
.form__textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  color: var(--c-ink);
  font-family: inherit;
  font-size: max(16px, 1rem);
  line-height: 1.5;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form__input:focus,
.form-textarea:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--c-ink);
  box-shadow: 0 0 0 1px var(--c-ink);
}

.form-textarea,
.form__textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field--error .form-input,
.form-field--error .form-textarea,
.form-input[aria-invalid='true'],
.form-textarea[aria-invalid='true'] {
  border-color: #D9383A;
}

.form-error,
.form__error {
  color: #D9383A;
  font-size: var(--t-small);
  margin-top: 4px;
}

.form-error:empty,
.form__error:empty {
  display: none;
}

.form-submit,
.form__submit {
  align-self: flex-start;
  margin-top: var(--s-1);
}

@media (max-width: 600px) {
  .form-submit,
  .form__submit {
    width: 100%;
    text-align: center;
    justify-content: center;
    padding-block: 14px;
    font-size: 1rem;
    align-self: stretch;
  }
}

.form-status {
  margin-top: var(--s-3);
  padding: var(--s-2) var(--s-3);
  border-radius: var(--radius);
  font-size: var(--t-small);
  text-align: center;
}

.form-status:empty {
  display: none;
}

.form-status--success {
  background: #E6F6ED;
  color: #1B5E20;
  border: 1px solid #A5D6A7;
}

.form-status--error {
  background: #FDF0F0;
  color: #C62828;
  border: 1px solid #FFCDD2;
}

.form__banner {
  padding: var(--s-2) var(--s-3);
  background: var(--c-blue);
  border-radius: var(--radius);
  color: var(--c-ink-soft);
  font-size: var(--t-small);
}

.form__banner--error {
  background: var(--c-pink);
}

.form__banner[hidden] {
  display: none;
}

/* Honeypot */
.form-honeypot,
.form__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-thanks {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  min-height: 320px;
  justify-content: center;
}

/* ================= Footer (Low-profile) ================= */

.site-footer {
  background: var(--c-white);
  border-top: 1px solid var(--c-line);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block: 14px;
  padding-bottom: max(14px, env(safe-area-inset-bottom));
  padding-inline: var(--gutter);
  color: var(--c-ink-mute);
  font-size: var(--t-eyebrow);
  line-height: 1.4;
  text-align: center;
  opacity: 0.85;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-footer a:hover {
  color: var(--c-ink);
  text-decoration: underline;
}

/* ================= Contact: products picker ================= */
.product-picker {
  border: 0;
  padding: 0;
  margin: 0 0 var(--s-3);
}
.product-picker .form-label {
  margin-bottom: 4px;
}
.form-hint {
  margin: 0 0 var(--s-2);
  color: var(--c-ink-mute);
  font-size: var(--t-small);
}
.product-picker__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
}
@media (min-width: 720px) {
  .product-picker__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  .product-picker__grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}
.product-picker__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  min-height: 44px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-white);
  font-size: var(--t-small);
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}
.product-picker__item:hover { border-color: var(--c-ink-soft); }
.product-picker__item:has(input:checked) {
  border-color: var(--c-ink);
  background: var(--c-pink);
}
.product-picker__item input { accent-color: var(--c-ink); }

/* ================= Contact: info stack + CTA ================= */
.contact-info-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-cta {
  margin-top: 4px;
  align-self: flex-start;
}

/* ================= Toast Notification (Under Development) ================= */

.dev-toast-container {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: auto;
  max-width: calc(100vw - 32px);
}

.dev-toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--c-ink);
  color: var(--c-white);
  padding: 14px 24px;
  border-radius: var(--radius-lg, 12px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2), 0 2px 8px rgba(0, 0, 0, 0.08);
  font-family: inherit;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  user-select: none;
}

.dev-toast.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.dev-toast__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  font-size: 14px;
  flex-shrink: 0;
}

.dev-toast__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dev-toast__title {
  font-weight: 600;
  font-size: 14px;
  line-height: 1.3;
  color: #FFFFFF;
  letter-spacing: 0.01em;
}

.dev-toast__desc {
  font-size: 12px;
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.72);
}

.dev-toast__close {
  margin-left: 6px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 18px;
  line-height: 1;
  padding: 2px;
  transition: color 0.15s ease;
}

.dev-toast:hover .dev-toast__close {
  color: #FFFFFF;
}