/* ==========================================================================
   PROTMED — components.css
   Reusable BEM blocks: logo, buttons, cards, lists, forms, accordion,
   marquee, Swiper skin.
   ========================================================================== */

/* --------------------------------------------------------------------------
   LOGO
   Wordmark set in Poppins Light + inline SVG pulse mark replacing the "O".
   Recolour via --logo-ink / --logo-ring / --logo-pulse.
   -------------------------------------------------------------------------- */
.logo {
  --logo-ink:   var(--c-ink);
  --logo-ring:  var(--c-teal);
  --logo-pulse: var(--c-red);
  display: inline-flex;
  align-items: center;
  gap: .02em;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: var(--logo-size, 28px);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--logo-ink);
  white-space: nowrap;
}
.logo__word { display: block; }
.logo__mark {
  width: 1.18em;
  height: 1.18em;
  margin-inline: -.04em;
  flex: none;
}
.logo__ring  { stroke: var(--logo-ring);  fill: none; stroke-linecap: round; }
.logo__pulse { stroke: var(--logo-pulse); fill: none; stroke-linecap: round; stroke-linejoin: round; }
.logo--invert { --logo-ink: var(--c-white); --logo-ring: var(--c-white); --logo-pulse: var(--c-white); }

/* --------------------------------------------------------------------------
   BUTTON
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--c-teal);
  --btn-fg: var(--c-white);
  --btn-bd: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: .8125rem 1.375rem;
  min-height: 46px;
  font-family: var(--f-display);
  font-size: var(--fs-body);
  font-weight: 600;
  line-height: 1.2;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-bd);
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease),
              background-color var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              color var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
}
.btn__icon {
  width: 1.125em;
  height: 1.125em;
  flex: none;
  transition: transform var(--t-base) var(--ease-out);
}
.btn:hover  { transform: translateY(-2px); }
.btn:hover .btn__icon { transform: translateX(4px); }
.btn:active { transform: translateY(0); }

.btn--primary { --btn-bg: var(--c-teal); --btn-fg: var(--c-white); }
.btn--primary:hover { --btn-bg: var(--c-teal-dark); box-shadow: var(--sh-teal); }

.btn--outline {
  --btn-bg: transparent;
  --btn-fg: var(--c-ink);
  --btn-bd: var(--c-ink);
}
.btn--outline:hover { --btn-bg: var(--c-ink); --btn-fg: var(--c-white); }

.btn--outline-light {
  --btn-bg: transparent;
  --btn-fg: var(--c-white);
  --btn-bd: rgba(255, 255, 255, .85);
}
.btn--outline-light:hover { --btn-bg: var(--c-white); --btn-fg: var(--c-ink); }

.btn--wide { width: 100%; }
.btn--sm   { min-height: 40px; padding: .625rem 1.125rem; font-size: var(--fs-sm); }

/* --------------------------------------------------------------------------
   ICON CHIP — square tile holding a 2-colour product icon
   -------------------------------------------------------------------------- */
.icon-chip {
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  flex: none;
  object-fit: contain;
}

/* Circular outlined icon (logo strip) */
.icon-circle {
  width: 62px;
  height: 62px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-teal-soft);
  border-radius: 50%;
  color: var(--c-teal-soft);
}
.icon-circle svg { width: 26px; height: 26px; }

/* --------------------------------------------------------------------------
   CARD — generic bordered surface
   -------------------------------------------------------------------------- */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: var(--sp-8) var(--sp-7);
  height: 100%;
  transition: transform var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--c-teal-soft);
  box-shadow: var(--sh-md);
}
.card__title {
  font-size: var(--fs-h5);
  margin-block: var(--sp-6) var(--sp-4);
}
.card__text { color: var(--c-text); }

/* --------------------------------------------------------------------------
   CHECK LIST
   -------------------------------------------------------------------------- */
.check-list { display: grid; gap: var(--sp-5); }
.check-list__item {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: var(--sp-3);
  align-items: start;
}
.check-list__icon {
  width: 22px;
  height: 22px;
  margin-top: .15em;
  color: var(--c-teal);
  flex: none;
}
.check-list__item em { font-style: italic; }

/* --------------------------------------------------------------------------
   STAR RATING
   -------------------------------------------------------------------------- */
.stars { display: flex; gap: 4px; color: var(--c-teal-mist); }
.stars svg { width: 19px; height: 19px; }

/* --------------------------------------------------------------------------
   ACCORDION (FAQ)
   -------------------------------------------------------------------------- */
.accordion { display: grid; gap: var(--sp-5); }

.accordion__item {
  background: var(--c-surface);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: box-shadow var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease);
}
.accordion__item.is-open { box-shadow: var(--sh-sm); border-color: var(--c-line); }

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  padding: var(--sp-5) var(--sp-6);
  text-align: left;
  font-family: var(--f-display);
  font-size: var(--fs-lead);
  font-weight: 600;
  color: var(--c-ink);
}
.accordion__icon {
  width: 24px;
  height: 24px;
  flex: none;
  color: var(--c-red);
  transition: transform var(--t-base) var(--ease-out);
}
.accordion__item.is-open .accordion__icon { transform: rotate(90deg); }

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-base) var(--ease-out);
}
.accordion__item.is-open .accordion__panel { grid-template-rows: 1fr; }
.accordion__panel > div { overflow: hidden; }
.accordion__body {
  padding: 0 var(--sp-6) var(--sp-5);
  color: var(--c-grey);
}

/* --------------------------------------------------------------------------
   MARQUEE — infinite logo rail with bordered cells
   -------------------------------------------------------------------------- */
.marquee {
  display: grid;
  gap: 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.25) 26%, #000 62%);
          mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.25) 26%, #000 62%);
}
.marquee__row { display: flex; width: max-content; }
.marquee__track {
  display: flex;
  flex: none;
  animation: marquee-scroll var(--marquee-duration, 42s) linear infinite;
  animation-direction: var(--marquee-direction, normal);
}
.marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__cell {
  width: 300px;
  height: 118px;
  flex: none;
  display: grid;
  place-items: center;
  border-right: 1px solid rgba(255, 255, 255, .13);
  border-bottom: 1px solid rgba(255, 255, 255, .13);
}
.marquee__row:first-child .marquee__cell { border-top: 1px solid rgba(255, 255, 255, .13); }
.marquee__cell img { width: 152px; opacity: .92; }

@keyframes marquee-scroll {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-100%, 0, 0); }
}

/* --------------------------------------------------------------------------
   FORM
   -------------------------------------------------------------------------- */
.form { display: grid; gap: var(--sp-5); }

.form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-5);
}
.form__field { display: grid; gap: var(--sp-2); }
.form__field--full { grid-column: 1 / -1; }

@media (max-width: 640px) {
  .form__grid { grid-template-columns: minmax(0, 1fr); }
}

.form__label {
  font-family: var(--f-display);
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--c-ink);
}
.form__req { color: var(--c-red); margin-left: 2px; }

.form__control {
  width: 100%;
  padding: .5rem var(--sp-4);
  min-height: 42px;
  background: var(--c-field);
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--c-ink);
  transition: border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}
.form__control::placeholder { color: var(--c-grey-soft); }
.form__control:hover  { border-color: var(--c-line); }
.form__control:focus  { outline: none; border-color: var(--c-teal); background: var(--c-white); }
.form__control:user-invalid { border-color: var(--c-red); }

textarea.form__control { min-height: 140px; resize: vertical; }

.form__select-wrap { position: relative; display: grid; }
.form__select-wrap::after {
  content: "";
  position: absolute;
  right: var(--sp-4);
  top: 50%;
  width: 12px;
  height: 12px;
  margin-top: -4px;
  border-right: 2px solid var(--c-ink);
  border-bottom: 2px solid var(--c-ink);
  transform: rotate(45deg);
  pointer-events: none;
}
select.form__control {
  appearance: none;
  -webkit-appearance: none;
  padding-right: var(--sp-10);
  color: var(--c-grey-soft);
}
select.form__control.has-value { color: var(--c-ink); }

.form__note {
  text-align: center;
  color: var(--c-ink);
  font-size: var(--fs-body);
}
.form__error {
  font-size: var(--fs-sm);
  color: var(--c-red);
  min-height: 0;
}

/* --------------------------------------------------------------------------
   SWIPER SKIN
   Desktop renders as a static grid (touch disabled by JS); mobile becomes a
   peeking carousel. Overflow stays visible vertically so hover lift and card
   shadows are never clipped.
   -------------------------------------------------------------------------- */
.slider { position: relative; }
.slider .swiper {
  overflow: hidden;
  /* Vertical padding gives hover-lift and card shadows room to breathe.
     Swiper only measures horizontal padding, so this is layout-safe. */
  padding-block: 6px 14px;
}
.slider .swiper-slide {
  height: auto;
  display: flex;
}
.slider .swiper-slide > * { width: 100%; }

/* Round nav buttons used by the use-case slider */
.slider__nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-line);
  border-radius: 50%;
  background: var(--c-white);
  color: var(--c-ink);
  transform: translateY(-50%);
  transition: background-color var(--t-base) var(--ease),
              color var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              opacity var(--t-base) var(--ease);
}
.slider__nav svg { width: 20px; height: 20px; }
.slider__nav:hover { background: var(--c-teal); border-color: var(--c-teal); color: var(--c-white); }
.slider__nav--prev { left: 0; }
.slider__nav--next { right: 0; }
.slider__nav.swiper-button-disabled { opacity: .35; pointer-events: none; }

/* Desktop lock: no grab cursor when swiping is disabled */
.slider .swiper.is-locked { cursor: default; }
.slider .swiper.is-locked .swiper-slide { cursor: default; }

/* Fallback when the Swiper CDN is unavailable — render a plain responsive grid */
.slider--fallback .swiper-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--sp-7);
  transform: none !important;
}
.slider--fallback .swiper-slide { width: auto !important; margin: 0 !important; }
.slider--fallback .slider__nav,
.slider--fallback .slider__dots { display: none !important; }

/* Pagination dots — mobile only */
.slider__dots {
  display: none;
  justify-content: center;
  gap: var(--sp-2);
}
.slider__dots .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  border-radius: var(--r-pill);
  background: var(--c-line);
  opacity: 1;
  transition: width var(--t-base) var(--ease), background-color var(--t-base) var(--ease);
}
.slider__dots .swiper-pagination-bullet-active { width: 24px; background: var(--c-teal); }
.slider__dots--invert .swiper-pagination-bullet { background: rgba(255, 255, 255, .3); }
.slider__dots--invert .swiper-pagination-bullet-active { background: var(--c-teal); }

@media (max-width: 767px) {
  .slider__dots { display: flex; }
}