:root {
  --az-magenta: #c90065;
  --az-magenta-dark: #830051;
  --border: #df5a8f;
  --text: #3f4444;
  --white: #ffffff;
  --background: #ffffff;
  --card-border: #ececec;

  --font-family-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-family-title: "LexiaLight", serif;

  --text-body-xs: 1.2rem;
  --text-body-s: 1.4rem;
  --text-body: 1.6rem;
  --text-body-m: 1.8rem;
  --text-body-l: 2rem;
  --text-body-xl: 2.2rem;
  --text-body-xxl: 3rem;

  --light: 300;
  --regular: 400;
  --medium: 500;
  --semibold: 600;
  --bold: 700;
  --black: 900;

  --size-body: 1.4rem;
  --size-body-s: 1.2rem;
  --size-heading: 4rem;
  --size-heading-s: 3.6rem;
  --size-subheading: 3.2rem;
  --size-subheading-s: 2.6rem;
  --size-subheading2: 1.8rem;
  --size-subheading2-s: 1.6rem;
  --size-hightext: 2.2rem;
  --size-hightext-s: 2rem;
  --size-extras: 1.4rem;
  --size-extras-s: 1.2rem;
  --size-spacing: 3.5rem;

  --line-height: 1.4;
  --line-height-header: 1;

  --animation-fast: 160ms;
  --animation-base: 220ms;
  --animation-slow: 320ms;
  --animation-easing: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
}

.footer {
  margin-top: 0;
}

.container-fluid {
  padding-inline: 0;
}

.title-wrap.login {
  padding-block: var(--size-spacing)
}

.title-wrap .subtitle,
.step-copy p,
.step-copy p a,
.step-copy p span {
  font-family: var(--font-family-body);
  font-size: var(--text-body);
}

.slider-access {
  display: none;
}

.az-magenta {
  color: var(--az-magenta);
}

.az-magenta-dark {
  color: var(--az-magenta-dark);
}

.bold {
  font-weight: var(--bold);
}

.regular {
  font-weight: var(--regular);
}

.title-wrap .title {
  font-size: var(--size-subheading-s);
}

.main-title {
  color: var(--az-magenta-dark);
  font-family: var(--font-family-body);
  font-size: var(--size-heading);
  font-weight: var(--bold);
}

.main-button {
  display: block;
  width: fit-content;
  margin-top: 2rem;
  padding: 1rem 2rem;
  border-radius: 5px;
  background-color: var(--az-magenta-dark);
  color: var(--white) !important;
  font-family: var(--font-family-body) !important;
  font-weight: var(--bold) !important;
  text-decoration: none !important;
}

.main-button:hover {
  color: var(--white);
}

.btn-scale {
  transform: scale(1);
  transition:
    transform var(--animation-fast) ease,
    box-shadow var(--animation-fast) ease;
  will-change: transform;
}

.btn-scale:hover,
.btn-scale:focus-visible {
  transform: scale(1.04);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.btn-scale:active {
  transform: scale(0.98);
}

#areas-terapeuticas-title {
  color: var(--text);
  font-family: var(--font-family-title);
  font-size: var(--size-heading);
  font-weight: var(--bold);
  text-align: center;
}

.therapeutic-areas {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 35px 0 60px;
}

/* ========================================
   NOVEDADES
   ======================================== */

   .news-card {
    margin-bottom: 38px;
    padding: 28px 40px 38px;
    border: 1px solid var(--card-border);
    border-radius: 18px;
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.09);
  }
  
  .news-card__title {
    margin: 0 0 20px;
    color: var(--az-magenta-dark);
    font-family: var(--font-family-title);
    font-size: var(--text-body);
    font-weight: var(--bold);
    line-height: 1;
  }
  
  .news-card__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 32px;
  }
  
  .news-card__link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 10px 18px;
    border: 1px solid #8a8a8a;
    border-radius: 5px;
    background: var(--white);
    color: var(--text);
    font-family: var(--font-family-body);
    font-size: var(--text-body-s);
    font-weight: var(--light);
    line-height: 1.2;
    text-align: center;
    text-decoration: none !important;
    transition:
      border-color var(--animation-fast) ease,
      background-color var(--animation-fast) ease,
      color var(--animation-fast) ease,
      box-shadow var(--animation-fast) ease,
      transform var(--animation-fast) ease;
  }
  
  .news-card__link:hover {
    border-color: var(--az-magenta);
    background: var(--az-magenta);
    color: var(--white);
    box-shadow: 0 4px 10px rgba(201, 0, 101, 0.18);
    transform: translateY(-2px);
  }
  
  .news-card__link:focus-visible {
    outline: 3px solid rgba(201, 0, 101, 0.3);
    outline-offset: 3px;
  }
  
  .news-card__link:active {
    transform: scale(0.99);
  }
  
  @media (max-width: 900px) {
    .news-card {
      padding: 26px 28px 30px;
    }
  }
  
  @media (max-width: 580px) {
    .news-card {
      margin-bottom: 28px;
      padding: 24px 18px;
      border-radius: 12px;
    }
  
    .news-card__title {
      /* font-size: var(--text-body-s); */
    }
  
    .news-card__grid {
      grid-template-columns: 1fr;
      gap: 12px;
    }
  
    .news-card__link {
      min-height: 46px;
      /* font-size: var(--text-body); */
    }
  }

.area-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-bottom: 38px;
}

button {
  font: inherit;
  cursor: pointer;
}

.area-tab,
.filter-button {
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--white);
  color: var(--text);
  font-family: var(--font-family-body);
  font-weight: var(--bold);
  transition:
    background-color var(--animation-fast) ease,
    border-color var(--animation-fast) ease,
    color var(--animation-fast) ease,
    transform var(--animation-fast) ease,
    box-shadow var(--animation-fast) ease;
}

.area-tab {
  min-height: 52px;
  padding: 10px 18px;
  font-size: var(--text-body-m);
}

.area-tab:hover,
.filter-button:hover {
  border-color: var(--az-magenta);
}

.area-tab:hover {
  transform: translateY(-2px);
}

.area-tab.is-active,
.filter-button.is-active {
  border-color: var(--az-magenta);
  background: var(--az-magenta);
  color: var(--white);
}

.area-tab.is-active {
  box-shadow: 0 4px 10px rgba(201, 0, 101, 0.18);
}

.filter-panels {
  margin-bottom: 30px;
}

.filter-panel[hidden] {
  display: none !important;
}

/* ========================================
   ANIMACIONES DE PANELES Y CARDS
   ======================================== */

@keyframes panelEnter {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

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

@keyframes cardEnter {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.985);
  }

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

@keyframes cardExit {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  to {
    opacity: 0;
    transform: translateY(8px) scale(0.985);
  }
}

.filter-panel.is-panel-entering {
  animation: panelEnter var(--animation-slow) var(--animation-easing) both;
}

.document-card.is-entering {
  animation: cardEnter var(--animation-base) var(--animation-easing) both;
}

.document-card.is-leaving {
  pointer-events: none;
  animation: cardExit var(--animation-fast) ease both;
}

/* ========================================
   FILTROS DE MARCA CON LOGOS
   ======================================== */

.brand-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
}

.brand-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 150px;
  height: 68px;
  padding: 10px 14px;
  border: 1px solid #ececec;
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
  transition:
    border-color var(--animation-fast) ease,
    box-shadow var(--animation-fast) ease,
    transform var(--animation-fast) ease;
}

.brand-filter:hover {
  border-color: var(--az-magenta);
  box-shadow: 0 6px 14px rgba(131, 0, 81, 0.14);
  transform: translateY(-2px);
}

.brand-filter:active {
  transform: scale(0.98);
}

.brand-filter__logo {
  display: block;
  width: 124px;
  height: 42px;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.56;
  transition:
    filter var(--animation-base) ease,
    opacity var(--animation-base) ease,
    transform var(--animation-base) var(--animation-easing);
}

.brand-filter:hover .brand-filter__logo {
  opacity: 0.78;
}

.brand-filter.is-active {
  border-color: var(--az-magenta);
  background: var(--white);
  box-shadow: 0 0 0 2px rgba(201, 0, 101, 0.12);
}

.brand-filter.is-active .brand-filter__logo {
  filter: grayscale(0);
  opacity: 1;
  transform: scale(1.04);
}

.brand-filter:focus-visible,
.area-tab:focus-visible,
.filter-button:focus-visible {
  outline: 3px solid rgba(201, 0, 101, 0.3);
  outline-offset: 3px;
}

/* ========================================
   ESTRUCTURA DE CONTENIDO
   ======================================== */

.content-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  align-items: start;
}

.other-filters-title {
  margin: 0 0 12px;
  color: var(--az-magenta-dark);
  font-family: var(--font-family-title);
  font-size: var(--text-body-m);
  font-weight: var(--bold);
}

.other-filters {
  display: grid;
  gap: 10px;
}

.filter-button {
  width: 100%;
  padding: 8px 12px;
  font-size: var(--text-body-m);
  font-weight: var(--regular);
  text-align: left;
}

.filter-button:hover {
  transform: translateX(3px);
}

.filter-button.is-active {
  box-shadow: 0 3px 8px rgba(201, 0, 101, 0.18);
}

.filter-button[hidden] {
  display: none !important;
}

/* ========================================
   CARDS
   ======================================== */

.documents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 18px;
}

.document-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.07);
  transition:
    box-shadow var(--animation-base) ease,
    transform var(--animation-base) ease;
}

.document-card:hover {
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.11);
  transform: translateY(-3px);
}

.document-card[hidden] {
  display: none !important;
}

.document-card__image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 425 / 202;
  object-fit: cover;
}

.document-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 16px;
}

.document-card__title {
  margin: 0 0 9px;
  color: var(--az-magenta-dark);
  font-family: var(--font-family-body);
  font-size: var(--text-body);
  font-weight: var(--bold);
  line-height: 1.2;
  text-align: left;
}

.document-card__text {
  display: none;
  margin: 0;
  font-family: var(--font-family-body);
  font-size: var(--text-body);
  line-height: 1.25;
}

.document-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 20px;
}

.document-card__button {
  display: inline-block;
  margin-top: 0;
  padding: 10px 14px;
  border-radius: 3px;
  background: var(--az-magenta-dark);
  color: var(--white);
  font-size: var(--text-body-xs);
  font-weight: var(--bold);
  text-decoration: none;
}

.document-card__code {
  color: var(--az-magenta-dark);
  font-family: var(--font-family-body);
  font-size: var(--text-body-xs);
  text-align: right;
  white-space: nowrap;
}

.no-results {
  grid-column: 1 / -1;
  margin: 0;
  padding: 25px;
  border: 1px dashed #cccccc;
  border-radius: 8px;
  color: #666666;
  text-align: center;
}

.no-results[hidden] {
  display: none !important;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 900px) {
  .area-tabs {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .content-layout {
    grid-template-columns: 1fr;
  }

  .documents-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 580px) {
  .therapeutic-areas {
    width: min(100% - 28px, 1180px);
  }

  .area-tabs,
  .documents-grid {
    grid-template-columns: 1fr;
  }

  .brand-filters {
    gap: 10px;
  }

  .brand-filter {
    width: calc(50% - 5px);
    min-width: 0;
    height: 64px;
  }

  .brand-filter__logo {
    width: 110px;
    height: 38px;
  }
}

/* Respeta preferencias de accesibilidad del usuario */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}