/* ---------------------------------------------------------------
   Tokens semánticos.
   El tema oscuro solo redefine estos valores: ninguna regla vuelve a
   sobrescribir clases de utilidad, así que agregar markup nuevo no
   puede romper el tema en silencio.
   --------------------------------------------------------------- */

:root {
  color-scheme: light;

  /* Marca */
  --brand: #0f5f70;
  --brand-dark: #083f4b;
  --brand-ink: #0f5f70;
  --gold: #b48a3c;
  --whatsapp: #25d366;
  --whatsapp-dark: #1fbd5a;

  /* Superficies */
  --surface: #ffffff;
  --surface-sunken: #f7f8fa;
  --surface-raised: #f7f8fa;
  --surface-inverse: #0b1220;

  /* Texto */
  --text-primary: #101828;
  --text-secondary: #475467;
  --text-muted: #667085;
  --text-on-inverse: #f2f6fb;
  --text-on-inverse-muted: #c3cedd;

  /* Líneas y sombras */
  --border: #d0d5dd;
  --border-strong: #98a2b3;
  --border-on-inverse: rgba(255, 255, 255, 0.16);
  --shadow-business: 0 24px 70px rgba(16, 24, 40, 0.12);

  /* Velo del hero: el degradado se arma con estos dos stops */
  --scrim: 247, 248, 250;
}

html.dark-theme {
  color-scheme: dark;

  --brand: #14788d;
  --brand-dark: #0f5f70;
  --brand-ink: #5cc9dc;

  --surface: #0d1828;
  --surface-sunken: #08111f;
  --surface-raised: #101f33;
  --surface-inverse: #11213a;

  --text-primary: #e5edf6;
  --text-secondary: #b7c3d3;
  --text-muted: #93a1b3;

  --border: rgba(148, 163, 184, 0.24);
  --border-strong: rgba(148, 163, 184, 0.42);
  --shadow-business: 0 24px 70px rgba(0, 0, 0, 0.42);

  --scrim: 8, 17, 31;
}

/* ---------------------------------------------------------------
   Base
   --------------------------------------------------------------- */

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--surface-sunken);
  color: var(--text-primary);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ---------------------------------------------------------------
   Utilidades sobre tokens
   --------------------------------------------------------------- */

.surface {
  background-color: var(--surface);
}

.surface-sunken {
  background-color: var(--surface-sunken);
}

.surface-raised {
  background-color: var(--surface-raised);
}

.surface-inverse {
  background-color: var(--surface-inverse);
  color: var(--text-on-inverse);
}

/* Paneles translúcidos sobre la imagen del hero. El valor opaco es el
   respaldo: si color-mix no está disponible, el texto conserva su contraste. */
.surface-glass,
.surface-glass-soft {
  background-color: var(--surface);
}

@supports (background-color: color-mix(in srgb, red 50%, transparent)) {
  .surface-glass {
    background-color: color-mix(in srgb, var(--surface) 88%, transparent);
  }

  .surface-glass-soft {
    background-color: color-mix(in srgb, var(--surface) 74%, transparent);
  }
}

.text-primary {
  color: var(--text-primary);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-muted {
  color: var(--text-muted);
}

.text-on-inverse {
  color: var(--text-on-inverse);
}

.text-on-inverse-muted {
  color: var(--text-on-inverse-muted);
}

.text-brand {
  color: var(--brand-ink);
}

.text-gold {
  color: var(--gold);
}

.bg-brand {
  background-color: var(--brand);
}

.bg-brand-dark {
  background-color: var(--brand-dark);
}

.bg-gold {
  background-color: var(--gold);
}

.bg-whatsapp {
  background-color: var(--whatsapp);
}

.bg-whatsapp:hover {
  background-color: var(--whatsapp-dark);
}

.border-brand {
  border-color: var(--brand-ink);
}

.border-gold {
  border-color: var(--gold);
}

.border-line {
  border-color: var(--border);
}

.border-line-strong {
  border-color: var(--border-strong);
}

.border-on-inverse {
  border-color: var(--border-on-inverse);
}

.shadow-business {
  box-shadow: var(--shadow-business);
}

.hover-lift {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-business);
  border-color: var(--brand-ink);
}

.link-brand:hover {
  color: var(--brand-ink);
}

/* `brand` no forma parte de la paleta de Tailwind, así que las variantes
   hover:/focus: deben definirse aquí y no como utilidades. */
.hover-brand:hover {
  background-color: var(--brand);
  color: #ffffff;
}

.hover-brand-dark:hover {
  background-color: var(--brand-dark);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 70;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background-color: var(--brand);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 700;
}

/* ---------------------------------------------------------------
   Navegación
   --------------------------------------------------------------- */

.site-nav {
  background-color: color-mix(in srgb, var(--surface) 94%, transparent);
  border-bottom: 1px solid var(--border);
}

@supports not (background-color: color-mix(in srgb, red 50%, transparent)) {
  .site-nav {
    background-color: var(--surface);
  }
}

.nav-panel {
  display: grid;
  overflow: hidden;
  grid-template-rows: 0fr;
  border-top: 1px solid transparent;
  transition: grid-template-rows 0.25s ease, border-color 0.25s ease;
}

.nav-panel > div {
  min-height: 0;
}

.nav-panel[data-open='true'] {
  grid-template-rows: 1fr;
  border-top-color: var(--border);
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 1.25rem;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---------------------------------------------------------------
   Hero
   --------------------------------------------------------------- */

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(var(--scrim), 0.95) 0%,
    rgba(var(--scrim), 0.88) 44%,
    rgba(var(--scrim), 0.18) 100%
  );
}

@media (max-width: 1023px) {
  .hero-media::after {
    background: linear-gradient(
      180deg,
      rgba(var(--scrim), 0.96) 0%,
      rgba(var(--scrim), 0.9) 58%,
      rgba(var(--scrim), 0.62) 100%
    );
  }
}

/* ---------------------------------------------------------------
   Componentes
   --------------------------------------------------------------- */

/* Marco cuadrado listo para foto: hoy contiene iniciales, mañana un <img>
   con las mismas dimensiones. Cambiar el contenido no altera el layout. */
.attorney-photo {
  position: relative;
  display: grid;
  place-items: center;
  width: 4.5rem;
  aspect-ratio: 1;
  overflow: hidden;
  flex: none;
}

.attorney-photo img {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.whatsapp-panel {
  box-shadow: 0 20px 55px rgba(37, 211, 102, 0.22);
}

.field {
  min-height: 3rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field::placeholder {
  color: var(--text-muted);
}

.field:focus {
  outline: none;
  border-color: var(--brand-ink);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-ink) 18%, transparent);
}

.theme-switch {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.theme-switch span {
  transform: translateX(0);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

html.dark-theme .theme-switch span {
  background: var(--gold);
  transform: translateX(1.55rem);
}

/* Contenido tipográfico de páginas legales */
.legal-prose h2 {
  margin-top: 2.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.legal-prose p,
.legal-prose li {
  margin-top: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.legal-prose ul {
  list-style: disc;
  padding-left: 1.25rem;
}

.legal-prose a {
  color: var(--brand-ink);
  text-decoration: underline;
}