/* ==========================================================================
   COMPONENTS.CSS
   Componentes reutilizables: botones, tarjetas, tabs, acordeón, sidebar,
   formularios, modal, paginación y estados de excepción (vacío, error,
   carga). Cada bloque dinámico está delimitado con comentarios de control
   <!-- START:x --> / <!-- END:x --> directamente en el HTML.
   ========================================================================== */

/* ---- Botones ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-base);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-200);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  transition: transform var(--dur-fast) var(--ease-standard), background-color var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-0.0625rem); }
.btn img { width: 1rem; height: 1rem; }
.btn__chevron { width: 0.875rem; height: 0.875rem; flex-shrink: 0; }

.btn--green {
  background: var(--color-green-600);
  color: var(--color-white);
}
.btn--green:hover { background: var(--color-green-700); color: var(--color-white); }

.btn--navy {
  background: var(--color-navy-800);
  color: var(--color-white);
}
.btn--navy:hover { background: var(--color-navy-900); color: var(--color-white); }

.btn--outline-invert {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.7);
}
.btn--outline-invert:hover { background: rgba(255, 255, 255, 0.12); color: var(--color-white); }

.btn--outline-navy {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.7);
}

.site-header.is-solid .btn--outline-navy {
  color: var(--color-navy-800);
  border-color: var(--color-navy-800);
}

.btn--block { width: 100%; }
.btn--sm { padding: var(--space-2) var(--space-5); font-size: var(--fs-100); }

.btn--icon-only {
  padding: var(--space-3);
  border-radius: 50%;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--fw-semibold);
  color: var(--color-navy-800);
}
.link-arrow img { width: 0.875rem; height: 0.875rem; }

/* ---- Tarjeta: Servicio clave (home) ---- */

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card__body {
  background: var(--color-gray-200);
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.service-card__title {
  color: var(--color-navy-800);
  font-size: var(--fs-500);
}

.service-card__text { flex: 1; }

.service-card__link {
  align-self: flex-end;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--dur-fast);
}
.service-card__link:hover { opacity: 0.6; }
.service-card__link img { width: 2.5rem; height: 2.5rem; }

.service-card__media {
  height: 10rem;
  overflow: hidden;
}

.service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- Franja de logos (partners / certificaciones) ---- */

.logo-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  align-items: center;
}

.logo-strip__item {
  aspect-ratio: 3 / 2;
  background: var(--color-gray-200);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-500);
  font-size: var(--fs-100);
}

@media (min-width: 640px) {
  .logo-strip { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .logo-strip { grid-template-columns: repeat(6, 1fr); }
}

/* ---- Tarjeta de estadística ---- */

.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.stat-card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-gray-200);
  margin-inline: auto;
}

.stat-card__value {
  font-size: var(--fs-600);
  font-weight: var(--fw-bold);
  color: var(--color-navy-800);
  font-variant-numeric: tabular-nums;
}

.stat-card__label {
  font-size: var(--fs-100);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-700);
}

.stats-banner {
  background: var(--color-navy-800);
}

/* ---- Casos de éxito ---- */

.case-tile {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.case-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter var(--dur-normal);
}

.case-tile__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 183, 79, 0.15) 0%, rgba(0, 20, 12, 0.75) 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-5);
  opacity: 0;
  transition: opacity var(--dur-normal);
}

.case-tile:hover img { filter: grayscale(0%); }
.case-tile:hover .case-tile__overlay,
.case-tile.is-active .case-tile__overlay { opacity: 1; }
.case-tile.is-active img { filter: grayscale(0%); }

.case-tile__title {
  color: var(--color-white);
  font-size: var(--fs-400);
}

/* ---- Tabs ---- */

.tabs > .tabs__list { display: flex; justify-content: center; }

.tabs__list {
  display: inline-flex;
  flex-wrap: wrap;
  background: var(--color-gray-100);
  border-radius: var(--radius-pill);
  padding: var(--space-2);
  gap: var(--space-1);
}

.tabs__tab {
  padding: var(--space-4) var(--space-7);
  border-radius: var(--radius-pill);
  font-weight: var(--fw-medium);
  font-size: var(--fs-400);
  letter-spacing: 0.02em;
  color: var(--color-navy-800);
}

.tabs__tab[aria-selected="true"] {
  background: var(--color-navy-800);
  color: var(--color-white);
}

.tabs__panel[hidden] { display: none; }

/* ---- Acordeón (Soluciones) ---- */

.accordion-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.accordion-item {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.accordion-item__header {
  margin: 0;
}

.accordion-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-5);
  text-align: left;
  padding: var(--space-5);
  background: var(--color-gray-100);
}

.accordion-item__media {
  width: 5.5rem;
  height: 4rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  display: none;
}

.accordion-item__media img { width: 100%; height: 100%; object-fit: cover; }

.accordion-item__title {
  flex: 1;
  color: var(--color-navy-800);
  font-size: var(--fs-500);
}

.accordion-item__icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  color: var(--color-navy-800);
  transition: transform var(--dur-normal);
}

.accordion-item__trigger[aria-expanded="true"] .accordion-item__icon { transform: rotate(180deg); }

.accordion-item.is-featured .accordion-item__trigger {
  background: var(--color-navy-800);
  color: var(--color-white);
}
.accordion-item.is-featured .accordion-item__title {
  color: var(--color-white);
  font-size: var(--fs-600);
}
.accordion-item.is-featured .accordion-item__icon { color: var(--color-white); }
.accordion-item.is-featured .accordion-item__media { display: block; }

@media (min-width: 640px) {
  .accordion-item.is-featured {
    position: relative;
  }
  .accordion-item.is-featured .accordion-item__media {
    position: absolute;
    inset-block: 0;
    inset-inline-start: 0;
    width: 38%;
    height: 100%;
    border-radius: 0;
  }
  .accordion-item.is-featured .accordion-item__trigger {
    padding-inline-start: calc(38% + var(--space-6));
  }
  .accordion-item.is-featured .accordion-item__panel-inner {
    padding-inline-start: calc(38% + var(--space-6));
  }
}

.accordion-item__panel {
  overflow: hidden;
  transition: grid-template-rows var(--dur-normal) var(--ease-standard);
}

.accordion-item__panel[hidden] { display: none; }

.accordion-item__panel-inner {
  padding: var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: none;
}

.accordion-item.is-featured .accordion-item__panel-inner {
  background: var(--color-navy-800);
  color: var(--color-white);
  border: none;
}

.accordion-item.is-featured .accordion-item__panel-inner p { color: var(--color-white); }

@media (min-width: 768px) {
  .accordion-item__media { display: block; }
}

/* ---- Sidebar de marcas (Partners) ---- */

.brand-side-list {
  border-bottom: 1px solid var(--color-border);
}

.brand-side-list ul {
  display: flex;
  overflow-x: auto;
  gap: var(--space-5);
  padding-block: var(--space-2);
}

.brand-side-list__item a {
  display: block;
  padding-block: var(--space-3);
  color: var(--color-navy-800);
  font-weight: var(--fw-medium);
  white-space: nowrap;
  border-bottom: 3px solid transparent;
}

.brand-side-list__item a[aria-current="true"] {
  font-weight: var(--fw-bold);
  border-bottom-color: var(--color-green-600);
}

@media (min-width: 900px) {
  .brand-side-list {
    border-bottom: none;
    border-left: 2px solid var(--color-border);
  }
  .brand-side-list ul {
    flex-direction: column;
    overflow: visible;
    padding-inline-start: var(--space-6);
    position: relative;
  }
  .brand-side-list__item a {
    padding-block: var(--space-3);
    border-bottom: none;
    position: relative;
  }
  .brand-side-list__item a[aria-current="true"] { border-bottom: none; }
  .brand-side-list__item a[aria-current="true"]::before {
    content: "";
    position: absolute;
    left: calc(-1 * var(--space-6) - 0.375rem);
    top: 50%;
    transform: translateY(-50%);
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: var(--color-green-600);
  }
}

.brand-panel {
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: left;
  color: var(--color-black);
}

.brand-panel__logo-badge {
  width: 15%;
  min-width: 2.75rem;
  aspect-ratio: 9 / 2;
  border: 2px solid var(--color-green-600);
  background: none;
  margin-bottom: var(--space-4);
}

.brand-panel__name {
  font-size: var(--fs-700);
  font-weight: var(--fw-bold);
  color: var(--color-black);
  margin-bottom: var(--space-4);
  text-align: left;
}

.brand-panel p { color: var(--color-black); }

/* ---- Testimonios / Quotes ---- */

.quote-card {
  background: var(--color-navy-800);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-6);
  max-width: 32.5rem;
  margin-inline: auto;
  text-align: center;
  position: relative;
}

.quote-card__avatar {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background: var(--color-gray-300);
  margin: 0 auto var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.quote-card__avatar svg { width: 2.5rem; height: 2.5rem; color: var(--color-white); }

.quote-card__name { color: var(--color-white); font-size: var(--fs-400); }
.quote-card__company { color: var(--color-gray-300); font-size: var(--fs-200); margin-bottom: var(--space-2); }

.quote-card__stars { color: #ffc107; letter-spacing: 0.125rem; margin-bottom: var(--space-4); }
.quote-card__star-empty { opacity: 0.35; }

.quote-card p:not(.quote-card__name):not(.quote-card__company):not(.quote-card__stars) {
  color: var(--color-white);
}

.quote-card__nav {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.quote-card__nav button {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.quote-card__nav img { width: 1rem; height: 1rem; }

.quote-card__nav [data-quote-prev] img { transform: rotate(180deg); }

/* ---- Tarjeta de artículo de Blog ---- */

.article-card {
  background: var(--color-green-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.article-card__media { aspect-ratio: 16 / 9; overflow: hidden; }
.article-card__media img { width: 100%; height: 100%; object-fit: cover; }

.article-card__body {
  padding: var(--space-6) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.article-card__title { color: var(--color-navy-800); font-size: var(--fs-400); }
.article-card__text { flex: 1; color: var(--color-black); }

/* ---- Formularios ---- */

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .form-grid--2col { grid-template-columns: 1fr 1fr; }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-field--full { grid-column: 1 / -1; }

.form-field label {
  font-size: var(--fs-200);
  font-weight: var(--fw-semibold);
}

.form-field .is-required::after {
  content: " *";
  color: var(--color-green-500);
}

.form-field input,
.form-field textarea,
.form-field select {
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  font-size: var(--fs-300);
  width: 100%;
}

.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--color-gray-500); }

.form-field textarea { min-height: 7.5rem; resize: vertical; }

.form-field input:invalid:not(:placeholder-shown),
.form-field textarea:invalid:not(:placeholder-shown) {
  border-color: var(--color-error);
}

.form-field__hint {
  font-size: var(--fs-100);
  color: var(--color-gray-500);
}

.form-field__error {
  font-size: var(--fs-100);
  color: var(--color-error);
  display: none;
}

.form-field input:invalid:not(:placeholder-shown) ~ .form-field__error,
.form-field textarea:invalid:not(:placeholder-shown) ~ .form-field__error {
  display: block;
}

.file-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  border: 1px dashed var(--color-gray-300);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  background: var(--color-white);
  color: var(--color-gray-500);
  font-size: var(--fs-200);
}

.file-input img { width: 1rem; height: 1rem; opacity: 0.6; }

.contact-panel {
  background: var(--color-navy-800);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-6);
}

.contact-panel .form-field label { color: var(--color-white); font-weight: var(--fw-medium); font-size: var(--fs-200); }
.contact-panel .form-field input,
.contact-panel .form-field textarea {
  border: none;
  background: var(--color-gray-100);
  font-size: var(--fs-200);
}

.contact-panel__submit {
  margin-top: var(--space-5);
  display: block;
  margin-inline: auto;
}

.contact-wedge {
  position: relative;
  background: var(--color-green-600);
  clip-path: polygon(0 0, 92% 0, 92% 8%, 65% 45%, 100% 45%, 78% 100%, 0 100%);
  padding: 6% 8%;
  color: var(--color-white);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 10%;
  min-height: 13.75rem;
}

/* ---- Info de contacto (icono + texto) ---- */

.contact-info-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact-info-item__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--color-navy-800);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-item__icon img { width: 1.125rem; height: 1.125rem; filter: brightness(0) invert(1); }

.contact-info-item__label {
  font-size: var(--fs-200);
  color: var(--color-navy-800);
}

.contact-info-item__value {
  color: var(--color-navy-800);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-400);
}

.map-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-gray-100);
}

.map-embed iframe { width: 100%; height: 100%; border: 0; }

/* ---- Modal ---- */

.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
}

.modal[hidden] { display: none; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 8, 32, 0.7);
}

.modal__dialog {
  position: relative;
  max-width: 45rem;
  margin: 8vh auto 0;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  max-height: 84vh;
  overflow-y: auto;
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--color-gray-100);
  font-size: var(--fs-500);
  line-height: 1;
}

.modal__title { margin-bottom: var(--space-4); padding-right: var(--space-7); }

.modal__media {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-black);
}

.modal__media iframe,
.modal__media video { width: 100%; height: 100%; border: 0; }

/* ---- Alertas / mensajes de validación y error de servidor ---- */

.alert {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--fs-200);
}

.alert[hidden] { display: none; }

.alert--error {
  background: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid rgba(211, 39, 62, 0.3);
}

.alert--success {
  background: var(--color-green-100);
  color: var(--color-green-700);
  border: 1px solid rgba(0, 143, 61, 0.3);
}

.alert--warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid rgba(185, 132, 0, 0.3);
}

.alert__icon { flex-shrink: 0; font-weight: var(--fw-bold); }

/* ---- Estado vacío (sin resultados) ---- */

.empty-state {
  text-align: center;
  padding: var(--space-9) var(--space-5);
}

.empty-state[hidden] { display: none; }

.empty-state__icon {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background: var(--color-gray-100);
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-state__title { margin-bottom: var(--space-2); }
.empty-state__text { max-width: 44ch; margin-inline: auto; margin-bottom: var(--space-5); }

/* ---- Spinner / indicador de carga ---- */

.spinner {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.35);
  border-top-color: var(--color-white);
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

.spinner--navy {
  border-color: rgba(0, 26, 112, 0.2);
  border-top-color: var(--color-navy-800);
}

.spinner[hidden] { display: none; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

.skeleton {
  background: linear-gradient(90deg, var(--color-gray-100) 25%, var(--color-gray-200) 37%, var(--color-gray-100) 63%);
  background-size: 400% 100%;
  animation: skeleton-loading 1.4s ease infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* ---- Barra de progreso ---- */

.progress {
  width: 100%;
  height: 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-gray-200);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  background: var(--color-green-600);
  border-radius: var(--radius-pill);
  transition: width var(--dur-normal) var(--ease-standard);
}

/* ---- Paginación ---- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.pagination__page {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-800);
  font-weight: var(--fw-semibold);
  border: 1px solid var(--color-gray-300);
}

.pagination__arrow {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pagination__arrow img { width: 2.5rem; height: 2.5rem; }

.pagination__arrow[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination__page[aria-current="page"] {
  background: var(--color-navy-800);
  color: var(--color-white);
  border-color: var(--color-navy-800);
}

/* ---- Server error block (500 / catálogo) ---- */

.error-panel {
  text-align: center;
  padding: var(--space-9) var(--space-5);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
}

.error-panel__code {
  font-size: var(--fs-800);
  font-weight: var(--fw-bold);
  color: var(--color-gray-300);
}

/* ---- Badges / chips ---- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-gray-100);
  font-size: var(--fs-100);
  font-weight: var(--fw-semibold);
  color: var(--color-navy-800);
}