/* ==========================================================================
   Burke & Asociados · Estudio Jurídico
   Hoja de estilos única. Metodología BEM simple.
   La tarjeta ocupa toda la pantalla, dejando solo un marco negro finito.
   Debajo, sobre fondo negro, una sección breve de información.
   ========================================================================== */

/* Fuentes autoalojadas: solo los pesos usados */
@font-face {
  font-family: "Cormorant Garamond";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/cormorant-garamond-600.woff2") format("woff2");
}

@font-face {
  font-family: "EB Garamond";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/eb-garamond-400.woff2") format("woff2");
}

/* Variables ---------------------------------------------------------------- */
:root {
  /* Paleta */
  --color-frame: #111111;
  --color-card: #ffffff;
  --color-ink: #111111;
  --color-ink-soft: #555555;
  --color-line: #111111;
  --color-line-soft: #c9c9c9;
  --color-button: #ffffff;
  --color-button-text: #111111;
  --color-button-border: #111111;
  --color-button-hover: #111111;
  --color-button-hover-text: #ffffff;
  --color-on-dark: #f2f2f2;
  --color-on-dark-soft: #b3b3b3;
  --color-on-dark-muted: #8f8f8f;
  --color-line-dark: rgb(255 255 255 / 0.22);

  /* Tipografías */
  --font-display: "Cormorant Garamond", "Cormorant", Garamond, "Times New Roman", serif;
  --font-text: "EB Garamond", Garamond, "Times New Roman", serif;

  /* Escala tipográfica fluida */
  --fs-title: clamp(2.3rem, 1.4rem + 3.6vw, 4.75rem);
  --fs-kicker: clamp(0.72rem, 0.66rem + 0.25vw, 0.9rem);
  --fs-body: clamp(1.02rem, 0.95rem + 0.3vw, 1.25rem);
  --fs-small: clamp(0.92rem, 0.88rem + 0.2vw, 1.05rem);
  --fs-footer: 0.75rem;

  /* Espaciados */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;

  /* Marco negro exterior y filete interior */
  --frame: clamp(8px, 1vw, 14px);
  --inset: clamp(10px, 1.2vw, 18px);

  --focus-ring: 2px solid var(--color-ink);
}

/* Base --------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background-color: var(--color-frame);
}

body {
  margin: 0;
  padding: var(--frame);
  background-color: var(--color-frame);
  color: var(--color-ink);
  font-family: var(--font-text);
  font-size: var(--fs-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
}

/* Hoja blanca: la tarjeta a pantalla completa ------------------------------ */
.sheet {
  position: relative;
  min-height: calc(100vh - 2 * var(--frame));
  min-height: calc(100svh - 2 * var(--frame));
  display: flex;
  flex-direction: column;
  background-color: var(--color-card);
}

/* Filete interior negro, fino, como el margen de una tarjeta impresa */
.sheet::before {
  content: "";
  position: absolute;
  inset: var(--inset);
  border: 1px solid var(--color-line);
  pointer-events: none;
}

.page {
  flex: 1;
  display: grid;
  place-items: center;
  padding: calc(var(--inset) + var(--space-7)) calc(var(--inset) + var(--space-5)) var(--space-5);
}

/* Contenido de la tarjeta -------------------------------------------------- */
.card {
  width: 100%;
  max-width: 46rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  animation: card-in 400ms ease-out both;
}

/* Arranca en 0.01 y no en 0: un elemento con opacidad 0 no cuenta
   para el LCP de Chrome y Lighthouse no puede medir la página. */
@keyframes card-in {
  from {
    opacity: 0.01;
    transform: translateY(8px);
  }
}

/* Encabezado */
.card__header {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card__monogram {
  display: block;
  width: clamp(3.75rem, 3rem + 2.5vw, 5.5rem);
  height: clamp(3.75rem, 3rem + 2.5vw, 5.5rem);
  margin-bottom: clamp(var(--space-4), 2.5vh, var(--space-6));
  color: var(--color-ink);
}

.card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-title);
  line-height: 1.05;
  letter-spacing: 0.02em;
}

.card__subtitle {
  margin: var(--space-3) 0 0;
  font-size: var(--fs-kicker);
  letter-spacing: 0.3em;
  /* Compensa el interletrado del último carácter para centrar bien */
  margin-right: -0.3em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

/* Línea institucional */
.card__intro {
  max-width: 34rem;
  margin-top: clamp(var(--space-5), 4vh, var(--space-7));
}

.card__tagline {
  margin: 0;
  font-family: var(--font-text);
  font-weight: 400;
  font-size: var(--fs-body);
  font-style: italic;
  font-synthesis: none;
}

.card__description {
  margin: var(--space-1) 0 0;
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--color-ink-soft);
  text-wrap: balance;
}

/* Filete con rombo central */
.card__rule {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: min(100%, 14rem);
  margin: clamp(var(--space-5), 4vh, var(--space-7)) auto;
}

.card__rule::before,
.card__rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--color-line);
}

.card__rule-ornament {
  width: 5px;
  height: 5px;
  background-color: var(--color-line);
  transform: rotate(45deg);
}

/* Contacto */
.card__contact {
  font-style: normal;
}

.card__contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-6);
}

.card__contact-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-small);
}

.card__contact-item--address {
  flex-basis: 100%;
  justify-content: center;
  flex-wrap: wrap;
}

.card__icon {
  flex-shrink: 0;
  width: 1em;
  height: 1em;
}

.card__link {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--color-line-soft);
  text-underline-offset: 0.25em;
  transition: text-decoration-color 200ms ease;
}

.card__link:hover {
  text-decoration-color: var(--color-ink);
}

/* "Cómo llegar": link chico y discreto debajo del botón */
.card__directions {
  display: inline-block;
  margin-top: var(--space-3);
  padding: var(--space-1) var(--space-2);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--color-ink-soft);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--color-line-soft);
  text-underline-offset: 0.25em;
  transition: color 200ms ease, text-decoration-color 200ms ease;
}

.card__directions:hover {
  color: var(--color-ink);
  text-decoration-color: var(--color-ink);
}

.card__separator {
  color: var(--color-ink-soft);
}

/* Botón principal: blanco con borde negro fino y esquinas redondeadas;
   al pasar el mouse se vuelve negro */
.card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: clamp(var(--space-5), 4vh, var(--space-7));
  min-height: 3rem;
  padding: var(--space-3) var(--space-6);
  border: 1px solid var(--color-button-border);
  border-radius: 12px;
  background-color: var(--color-button);
  color: var(--color-button-text);
  font-family: var(--font-text);
  font-size: 1rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: background-color 200ms ease, color 200ms ease;
}

.card__cta:hover {
  background-color: var(--color-button-hover);
  color: var(--color-button-hover-text);
}

.card__cta:focus-visible {
  outline-offset: 4px;
}

.card__cta-icon {
  width: 1.1em;
  height: 1.1em;
}

/* Botón flotante (solo mobile, lo activa el JS) ------------------------------ */
.whatsapp-float {
  position: fixed;
  right: calc(var(--frame) + var(--space-4));
  bottom: calc(var(--frame) + var(--space-4) + env(safe-area-inset-bottom, 0px));
  z-index: 10;
  display: none;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background-color: var(--color-card);
  color: var(--color-ink);
  box-shadow: 0 0 0 1px rgb(0 0 0 / 0.1), 0 6px 18px -6px rgb(0 0 0 / 0.6);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 200ms ease, transform 200ms ease;
  pointer-events: none;
}

.whatsapp-float svg {
  width: 1.5rem;
  height: 1.5rem;
}

.whatsapp-float.is-visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.whatsapp-float[hidden] {
  display: none !important;
}

/* Flecha para seguir bajando -------------------------------------------- */
.sheet__more {
  align-self: center;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: calc(var(--inset) + var(--space-3));
  color: var(--color-ink-soft);
  transition: color 200ms ease, transform 200ms ease;
}

.sheet__more svg {
  width: 1.4rem;
  height: 1.4rem;
}

.sheet__more:hover {
  color: var(--color-ink);
  transform: translateY(2px);
}

/* Sección informativa sobre fondo negro ------------------------------------ */
.info {
  max-width: 64rem;
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 7rem) var(--space-5) clamp(3rem, 6vw, 4.5rem);
  color: var(--color-on-dark);
  text-align: center;
  scroll-margin-top: var(--frame);
}

.info__quote {
  max-width: 44rem;
  margin: 0 auto;
}

.info__quote blockquote {
  margin: 0;
}

.info__quote blockquote p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.6rem, 1.1rem + 2.2vw, 2.8rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.info__quote figcaption {
  margin-top: var(--space-4);
  font-size: var(--fs-kicker);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-wrap: balance;
  color: var(--color-on-dark-muted);
}

.info__title {
  margin: clamp(3.5rem, 8vw, 5.5rem) 0 var(--space-6);
  font-family: var(--font-text);
  font-weight: 400;
  font-size: var(--fs-kicker);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-on-dark-soft);
}

.info__facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6) clamp(var(--space-5), 4vw, 3.5rem);
  text-align: left;
}

.info__fact {
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line-dark);
}

.info__figure {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 1.8rem + 1.5vw, 3rem);
  font-variant-numeric: lining-nums;
  line-height: 1;
}

.info__fact-title {
  margin: var(--space-3) 0 var(--space-2);
  font-family: var(--font-text);
  font-weight: 400;
  font-size: var(--fs-body);
  font-style: italic;
  font-synthesis: none;
}

.info__text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.55;
  color: var(--color-on-dark-soft);
}

.info__source {
  margin: var(--space-3) 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--color-on-dark-muted);
}

.info__note {
  margin: clamp(3rem, 6vw, 4rem) 0 0;
  font-size: 0.8rem;
  font-style: italic;
  color: var(--color-on-dark-muted);
}

/* Pie de página ------------------------------------------------------------ */
.site-footer {
  padding: var(--space-5) var(--space-4) calc(var(--space-5) - var(--frame));
  border-top: 1px solid var(--color-line-dark);
  text-align: center;
  font-size: var(--fs-footer);
  letter-spacing: 0.04em;
  color: var(--color-on-dark-muted);
}

.site-footer p {
  margin: 0;
}

/* En la 404 el pie va dentro de la hoja blanca */
.site-footer--inside {
  padding: 0 calc(var(--inset) + var(--space-4)) calc(var(--inset) + var(--space-4));
  border-top: 0;
  color: var(--color-ink-soft);
}

/* Mobile ------------------------------------------------------------------- */
@media (max-width: 40em) {
  .page {
    padding: calc(var(--inset) + var(--space-6)) calc(var(--inset) + var(--space-4)) var(--space-4);
  }

  .card__contact-list {
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
  }

  .card__contact-item--address {
    flex-direction: column;
    gap: var(--space-1);
  }

  .card__address-lines {
    display: block;
  }

  .card__address-lines .card__separator {
    display: none;
  }

  .card__address-city {
    display: block;
  }

  .card__cta {
    width: 100%;
    max-width: 20rem;
  }

  .info__facts {
    grid-template-columns: 1fr;
  }

  .whatsapp-float {
    display: grid;
  }
}

/* Movimiento reducido ------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .card {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }

  .card__link,
  .card__cta,
  .sheet__more,
  .whatsapp-float {
    transition: none;
  }
}

/* Utilidades --------------------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Variante 404 ------------------------------------------------------------- */
.card__title--small {
  font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3.2rem);
}

.card--compact .card__description {
  margin-top: var(--space-3);
}

/* Impresión: la tarjeta limpia, con su filete ------------------------------ */
@media print {
  @page {
    margin: 1.5cm;
  }

  html,
  body {
    background: #fff;
  }

  body {
    min-height: 0;
    padding: 0;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .sheet {
    border: 0.5pt solid var(--color-line);
  }

  .card {
    animation: none;
  }

  .sheet__more,
  .whatsapp-float {
    display: none !important;
  }

  .info,
  .site-footer {
    color: var(--color-ink);
  }

  .info__facts {
    grid-template-columns: repeat(3, 1fr);
  }
}