/* ===========================================================================
   ATBIO UI Framework / Utilities
   Narrow helpers that map directly to the shared spacing and color tokens.
   =========================================================================== */

.u-mt-0 { margin-top: 0 !important; }
.u-mt-8 { margin-top: var(--ui-space-2) !important; }
.u-mt-16 { margin-top: var(--ui-space-4) !important; }
.u-mt-24 { margin-top: var(--ui-space-6) !important; }
.u-mt-32 { margin-top: var(--ui-space-8) !important; }
.u-mb-0 { margin-bottom: 0 !important; }
.u-mb-8 { margin-bottom: var(--ui-space-2) !important; }
.u-mb-16 { margin-bottom: var(--ui-space-4) !important; }
.u-mb-24 { margin-bottom: var(--ui-space-6) !important; }
.u-mb-32 { margin-bottom: var(--ui-space-8) !important; }
.u-pt-0 { padding-top: 0 !important; }
.u-pt-16 { padding-top: var(--ui-space-4) !important; }
.u-pt-24 { padding-top: var(--ui-space-6) !important; }
.u-pt-32 { padding-top: var(--ui-space-8) !important; }
.u-pb-0 { padding-bottom: 0 !important; }
.u-pb-16 { padding-bottom: var(--ui-space-4) !important; }
.u-pb-24 { padding-bottom: var(--ui-space-6) !important; }
.u-pb-32 { padding-bottom: var(--ui-space-8) !important; }
.u-px-16 { padding-inline: var(--ui-space-4) !important; }
.u-px-24 { padding-inline: var(--ui-space-6) !important; }
.u-py-16 { padding-block: var(--ui-space-4) !important; }
.u-py-24 { padding-block: var(--ui-space-6) !important; }
.u-flex { display: flex !important; }
.u-inline-flex { display: inline-flex !important; }
.u-flex-col { flex-direction: column !important; }
.u-flex-wrap { flex-wrap: wrap !important; }
.u-items-center { align-items: center !important; }
.u-items-start { align-items: flex-start !important; }
.u-justify-between { justify-content: space-between !important; }
.u-justify-center { justify-content: center !important; }
.u-gap-8 { gap: var(--ui-space-2) !important; }
.u-gap-12 { gap: var(--ui-space-3) !important; }
.u-gap-16 { gap: var(--ui-space-4) !important; }
.u-gap-24 { gap: var(--ui-space-6) !important; }
.u-text-left { text-align: left !important; }
.u-text-center { text-align: center !important; }
.u-text-right { text-align: right !important; }
.u-text-ink { color: var(--ui-color-ink-900) !important; }
.u-text-muted { color: var(--ui-color-ink-500) !important; }
.u-text-brand { color: var(--ui-color-brand-700) !important; }
.u-block { display: block !important; }
.u-inline-block { display: inline-block !important; }
.u-hidden { display: none !important; }
.u-w-full { width: 100% !important; }

/* P05 Global Preview Baseline: opt-in only, so legacy routes remain stable. */
body.atbio-preview {
  background: var(--atbio-color-surface);
  color: var(--atbio-color-ink);
  font-family: var(--atbio-font-sans);
}

html:lang(ar) {
  direction: rtl;
}

html:lang(ar) body.atbio-preview {
  direction: rtl;
  font-family: var(--ui-font-sans-ar);
}

body.atbio-preview .page {
  width: min(100%, 1920px);
  margin-inline: auto;
}

body.atbio-preview :is(.about-body, .cases, .ct-intro, .ct-cards, .ct-form-section, .ct-office, .product-catalog, .product-detail, .product-detail__sections, .product-faq, .product-cta) :is(p, li) {
  font-weight: var(--ui-font-weight-regular);
  letter-spacing: var(--ui-letter-spacing-body);
  line-height: var(--ui-line-height-relaxed);
}

body.atbio-preview :is(.about-body, .cases, .ct-intro, .ct-cards, .ct-form-section, .ct-office, .product-catalog, .product-detail, .product-detail__sections, .product-faq, .product-cta) :is(h1, h2, h3) {
  color: var(--atbio-color-ink);
  font-family: var(--atbio-font-sans);
  letter-spacing: var(--ui-letter-spacing-display);
  line-height: var(--ui-line-height-heading);
}

body.atbio-preview :is(.fx-btn, .ct-submit, .learn-cta) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--ui-control-height);
  padding-inline: var(--atbio-space-6);
  border: 1px solid transparent;
  border-radius: var(--ui-radius-pill);
  font-size: var(--ui-font-size-button);
  font-weight: var(--ui-font-weight-semibold);
  line-height: 1;
  transition: transform var(--atbio-transition-fast), box-shadow var(--atbio-transition-fast), border-color var(--atbio-transition-fast), background-color var(--atbio-transition-fast), color var(--atbio-transition-fast);
}

body.atbio-preview :is(.fx-btn, .ct-submit, .learn-cta):hover {
  transform: translateY(var(--ui-hover-lift-sm));
}

body.atbio-preview :is(.product-nav a, .product-brand-switch summary, .fpill, .ctab) {
  min-height: var(--ui-touch-target-min);
  border-radius: var(--ui-radius-pill);
  transition: color var(--atbio-transition-fast), background-color var(--atbio-transition-fast), border-color var(--atbio-transition-fast), box-shadow var(--atbio-transition-fast);
}

body.atbio-preview :is(.product-card, .case-card, .ct-card, .pillar) {
  border-color: var(--atbio-color-border);
}

body.atbio-preview :is(.product-card, .case-card, .ct-card, .pillar, .fx-card) {
  transition: transform var(--atbio-transition-normal), box-shadow var(--atbio-transition-normal), border-color var(--atbio-transition-normal);
}

body.atbio-preview :is(a, button, input, select, textarea):focus-visible {
  outline: none;
  box-shadow: var(--ui-focus-ring);
}

body.atbio-preview :is(input, select, textarea) {
  font: inherit;
}

@media (max-width: 900px) {
  body.atbio-preview :is(.about-body, .cases, .ct-intro, .ct-cards, .ct-form-section, .ct-office, .product-catalog, .product-detail, .product-detail__sections, .product-faq, .product-cta) :is(p, li) {
    line-height: var(--ui-line-height-base);
  }
}

/* P06 preview baseline: common legacy layout is aligned without changing CMS markup. */
body.atbio-preview :is(.about-body, .pillars, .about-gallery, .cases, .ct-intro, .ct-cards, .ct-form-section, .ct-office, .nd-crumbs, .nd-title, .nd-meta, .nd-caption, .learn-promo) {
  box-sizing: border-box;
  width: min(100%, var(--ui-container-wide));
  margin-inline: auto;
}

body.atbio-preview :is(.about-body, .pillars, .about-gallery, .cases, .ct-intro, .ct-cards, .ct-form-section, .ct-office, .learn-promo) {
  padding-inline: var(--atbio-container-gutter);
}

body.atbio-preview :is(.case-img img, .gallery-item img, .about-visual img, .ct-office-img img, .learn-img img) {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

body.atbio-preview :is(.nd-crumbs, .product-breadcrumb-wrap) {
  color: var(--atbio-color-muted);
  font-size: var(--ui-font-size-small);
  line-height: var(--ui-line-height-base);
}

body.atbio-preview :is(.nd-title, .nd-meta, .nd-caption) {
  width: min(100% - (var(--atbio-container-gutter) * 2), var(--ui-container-narrow));
}

body.atbio-preview .nd-title h1 {
  margin: 0;
  color: var(--atbio-color-ink);
  font-size: var(--ui-font-size-h1);
  font-weight: var(--ui-font-weight-semibold);
  letter-spacing: var(--ui-letter-spacing-display);
  line-height: var(--ui-line-height-heading);
}

body.atbio-preview .nd-caption :is(p, li) {
  color: var(--atbio-color-body);
  font-weight: var(--ui-font-weight-regular);
  line-height: var(--ui-line-height-relaxed);
}

body.atbio-preview .ct-field :is(input, select, textarea) {
  min-height: var(--ui-control-height);
  border-color: var(--atbio-color-border);
  border-radius: var(--atbio-radius-sm);
  color: var(--atbio-color-ink);
  font: inherit;
  line-height: var(--ui-line-height-base);
}

body.atbio-preview .ct-field textarea {
  min-height: var(--ui-control-textarea-min-height);
}

body.atbio-preview .ct-field :is(input, select, textarea):focus {
  border-color: var(--atbio-color-primary);
  box-shadow: var(--ui-focus-ring);
}

body.atbio-preview footer {
  margin-top: var(--ui-section-space-lg);
  padding: var(--ui-space-12) var(--atbio-container-gutter) 0;
  background: var(--atbio-color-surface);
  color: var(--atbio-color-body);
}

body.atbio-preview .culture {
  position: relative;
  isolation: isolate;
  min-height: clamp(200px, 17vw, 260px);
  background-color: #4c6a77;
  background-position: center;
  background-size: cover;
  color: var(--ui-color-text-inverse);
}

body.atbio-preview .culture::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(76, 106, 119, 0.9), rgba(78, 119, 113, 0.86));
}

body.atbio-preview .culture__inner {
  box-sizing: border-box;
  width: min(100% - (var(--ui-container-padding) * 2), var(--ui-container-wide));
  margin-inline: auto;
  padding-block: clamp(40px, 5vw, 64px);
}

body.atbio-preview .culture h2 {
  max-width: 18ch;
  margin: 0;
  color: inherit;
  font-size: clamp(2rem, 3.5vw, 3.75rem);
  font-weight: var(--ui-font-weight-semibold);
  letter-spacing: var(--ui-letter-spacing-display);
  line-height: var(--ui-line-height-heading);
}

body.atbio-preview .culture p {
  max-width: 58ch;
  margin: var(--ui-space-4) 0 0;
  color: inherit;
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  font-weight: var(--ui-font-weight-regular);
  line-height: var(--ui-line-height-relaxed);
}

body.atbio-preview .culture + footer {
  margin-top: 0;
}

body.atbio-preview :is(.foot-top, .foot-cols, .foot-bottom) {
  box-sizing: border-box;
  width: min(100%, 1320px);
  margin-inline: auto;
}

body.atbio-preview .foot-top {
  gap: var(--ui-space-8);
  padding-bottom: var(--ui-space-8);
  border-color: var(--atbio-color-border);
}

body.atbio-preview .foot-top h4,
body.atbio-preview .foot-cols h5 {
  margin: 0 0 var(--ui-space-3);
  color: var(--atbio-color-ink);
  font-size: var(--ui-font-size-small);
  font-weight: var(--ui-font-weight-bold);
  letter-spacing: 0.1em;
  line-height: var(--ui-line-height-base);
}

body.atbio-preview :is(.foot-top p, .foot-cols a, .foot-cols p) {
  color: var(--atbio-color-body);
  font-size: var(--ui-font-size-small);
  font-weight: var(--ui-font-weight-regular);
  line-height: var(--ui-line-height-relaxed);
}

body.atbio-preview .foot-bg {
  margin-inline: calc(-1 * var(--atbio-container-gutter));
  padding-inline: var(--atbio-container-gutter);
}

body.atbio-preview .foot-cols {
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: var(--ui-space-8);
  padding-block: var(--ui-space-12) var(--ui-space-10);
}

body.atbio-preview .foot-cols a:hover,
body.atbio-preview .foot-cols a:focus-visible {
  color: var(--atbio-color-primary);
}

body.atbio-preview .socials a {
  width: var(--ui-touch-target-min);
  height: var(--ui-touch-target-min);
  border-color: var(--atbio-color-ink);
  background: var(--atbio-color-ink);
}

body.atbio-preview .foot-bottom {
  padding-block: var(--ui-space-10);
  border-top: 1px solid var(--atbio-color-border);
}

body.atbio-preview .foot-bottom small {
  color: var(--atbio-color-muted);
  font-size: var(--ui-font-size-caption);
  line-height: var(--ui-line-height-base);
}

@media (max-width: 900px) {
  body.atbio-preview :is(.about-body, .pillars, .about-gallery, .cases, .ct-intro, .ct-cards, .ct-form-section, .ct-office, .learn-promo) {
    padding-inline: var(--atbio-container-gutter);
  }

  body.atbio-preview .foot-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  body.atbio-preview footer {
    margin-top: var(--ui-section-space-md);
    padding-top: var(--ui-space-10);
  }

  body.atbio-preview .foot-top {
    gap: var(--ui-space-6);
  }

  body.atbio-preview .socials {
    align-self: flex-start;
  }

  body.atbio-preview .foot-cols {
    grid-template-columns: 1fr;
    gap: var(--ui-space-6);
    padding-block: var(--ui-space-10);
    text-align: start;
  }
}

/* P08 Brand Upgrade: shared visual layer for the existing default Theme.
   It improves hierarchy without altering CMS markup, content or routes. */
body.atbio-preview {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.atbio-preview main {
  position: relative;
}

body.atbio-preview :is(.ui-section-heading, .home-section-heading, .story-head, .cases-head, .product-catalog__header) {
  position: relative;
}

body.atbio-preview :is(.ui-section-eyebrow, .product-eyebrow) {
  font-size: 0.73rem;
  font-weight: var(--ui-font-weight-bold);
  letter-spacing: 0.16em;
}

body.atbio-preview :is(.ui-section-title, .story-head h2, .cases-head h1, .ct-intro h1) {
  font-weight: var(--ui-font-weight-semibold);
  letter-spacing: var(--ui-letter-spacing-display);
}

body.atbio-preview :is(.ui-section-description, .story-text, .ct-intro > p, .cases-head > p) {
  max-width: var(--ui-measure-readable);
  color: var(--ui-color-text-secondary);
}

body.atbio-preview :is(.about-body, .cases, .ct-intro, .ct-cards, .ct-form-section, .ct-office, .learn-promo) {
  padding-block: clamp(52px, 7vw, 104px);
}

body.atbio-preview :is(.about-body, .ct-form-section, .ct-office) {
  border-top: 1px solid var(--ui-color-border-subtle);
}

body.atbio-preview :is(.pillar, .ct-card, .case-card) {
  border: 1px solid var(--ui-color-border-subtle);
  box-shadow: none;
}

body.atbio-preview :is(.pillar, .ct-card) {
  background: var(--ui-color-surface-50);
}

body.atbio-preview :is(.pillar, .ct-card, .case-card):hover {
  border-color: var(--ui-color-brand-200);
  box-shadow: var(--ui-shadow-sm);
}

/* No.4: keep Clinical Application cards light and make the visible CTA compact.
   The whole card remains the link, so reducing the label does not reduce navigation access. */
body.atbio-preview .cases .case-card {
  overflow: hidden;
  background: var(--ui-color-surface-0);
}

body.atbio-preview .cases .case-overlay {
  background: #f8fafb;
}

body.atbio-preview .cases .case-overlay h3,
body.atbio-preview .cases .fx-card:hover .case-overlay h3 {
  color: var(--ui-color-ink-900);
  transform: none;
}

body.atbio-preview .cases .case-cta {
  box-sizing: border-box;
  min-height: 34px;
  padding: 0.42rem 0.72rem;
  border: 1px solid rgba(48, 151, 144, 0.16);
  border-radius: var(--ui-radius-sm);
  background: rgba(48, 151, 144, 0.055);
  color: var(--ui-color-brand-700);
  font-size: 0.68rem;
  letter-spacing: 0.065em;
}

body.atbio-preview .learn-cta,
body.atbio-preview .ct-submit {
  background: var(--ui-color-primary);
  color: var(--ui-color-text-inverse);
}

body.atbio-preview :is(.case-cta, .learn-cta, .ct-submit):hover,
body.atbio-preview :is(.case-cta, .learn-cta, .ct-submit):focus-visible {
  background: var(--ui-color-primary-hover);
  color: var(--ui-color-text-inverse);
  box-shadow: var(--ui-shadow-sm);
}

body.atbio-preview .cases :is(.case-cta:hover, .case-cta:focus-visible),
body.atbio-preview .cases .fx-card:hover .case-cta {
  background: rgba(48, 151, 144, 0.11);
  border-color: rgba(48, 151, 144, 0.24);
  box-shadow: none;
  color: var(--ui-color-brand-800);
  transform: none;
}

body.atbio-preview .learn-card {
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--ui-radius-lg);
  background: var(--ui-color-surface-medical);
  box-shadow: none;
}

body.atbio-preview .learn-copy {
  padding: clamp(32px, 4vw, 64px);
}

body.atbio-preview :is(.nd-crumbs, .nd-title, .nd-meta, .nd-caption) {
  width: min(100% - (var(--ui-container-padding) * 2), var(--ui-container-editorial));
}

body.atbio-preview .nd-crumbs {
  padding-top: clamp(36px, 5vw, 72px);
}

body.atbio-preview .nd-meta {
  border-bottom-color: var(--ui-color-border-subtle);
}

body.atbio-preview .nd-caption {
  padding-block: clamp(36px, 5vw, 72px);
}

body.atbio-preview .nd-caption :is(p, li) {
  font-size: clamp(1rem, 1.1vw, 1.1rem);
}

body.atbio-preview .ct-form {
  max-width: var(--ui-container-narrow);
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--ui-radius-lg);
  background: var(--ui-color-surface-0);
  box-shadow: var(--ui-shadow-xs);
}

body.atbio-preview .ct-field :is(input, select, textarea) {
  background: var(--ui-color-surface-50);
}

body.atbio-preview .ct-field :is(input, select, textarea):focus {
  background: var(--ui-color-surface-0);
}

body.atbio-preview footer {
  border-top: 1px solid var(--ui-color-border-subtle);
}

body.atbio-preview .foot-bg {
  position: relative;
  isolation: isolate;
  background-color: var(--ui-color-surface-medical);
}

body.atbio-preview .foot-bg::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.94), rgba(240, 250, 249, 0.84));
}

body.atbio-preview .foot-cols {
  grid-template-columns: minmax(0, 1.45fr) repeat(2, minmax(0, 0.8fr));
}

body.atbio-preview .foot-bottom {
  display: grid;
  gap: var(--ui-space-2);
  justify-items: start;
  text-align: start;
}

html:lang(ar) body.atbio-preview :is(.foot-bottom, .ct-office-info) {
  justify-items: end;
  text-align: end;
}

html:lang(ar) body.atbio-preview .culture__inner {
  text-align: start;
}

html:lang(ar) body.atbio-preview :is(.product-nav, .cases-tabs, .home-product-families) {
  direction: rtl;
}

@media (max-width: 900px) {
  body.atbio-preview :is(.about-body, .cases, .ct-intro, .ct-cards, .ct-form-section, .ct-office, .learn-promo) {
    padding-block: var(--ui-section-space-sm);
  }

  body.atbio-preview .ct-form {
    padding: var(--ui-space-6);
  }

  body.atbio-preview .foot-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  body.atbio-preview :is(.ui-section-eyebrow, .product-eyebrow) {
    letter-spacing: 0.12em;
  }

  body.atbio-preview .ct-form {
    padding: var(--ui-space-5);
    border-radius: var(--ui-radius-md);
  }

  body.atbio-preview .learn-card {
    border-radius: var(--ui-radius-md);
  }

  body.atbio-preview .foot-bottom {
    justify-items: start;
    text-align: start;
  }
}