/* ==========================================================================
   Adiestramiento K9 — hoja de estilos
   Oscuro y premium, con una paleta cálida pensada en mascotas.
   Cambia los valores de :root para aplicar tu propio sistema de diseño.
   ========================================================================== */

/* ---------- Fuentes locales (Poppins para títulos, Inter para texto) ---------- */
@font-face {
  font-family: "Poppins";
  src: url("../fonts/poppins-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("../fonts/poppins-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   1. Variables del sistema de diseño
   ========================================================================== */
:root {
  /* Colores — fondos (cacao oscuro) */
  --color-bg: #15110e;
  --color-surface: #1f1915;
  --color-surface-2: #2a221c;
  --color-surface-3: #362c24;
  --color-line: rgba(246, 236, 222, 0.12);
  --color-line-strong: rgba(246, 236, 222, 0.26);

  /* Colores — texto */
  --color-heading: #fff8ee;
  --color-text: #f3e8da;
  --color-text-muted: #c9b9a6;

  /* Colores — acentos (ámbar "golden", menta de collar y coral de juguete) */
  --color-accent: #f4a340;
  --color-accent-hover: #f8bb68;
  --color-on-accent: #1b130c;
  --color-accent-soft: rgba(244, 163, 64, 0.14);
  --color-mint: #86d1b4;
  --color-mint-soft: rgba(134, 209, 180, 0.14);
  --color-coral: #f08a6c;
  --color-coral-soft: rgba(240, 138, 108, 0.14);
  --color-whatsapp: #34c77b;
  --color-whatsapp-hover: #52d890;
  --color-on-whatsapp: #0a1d12;
  --color-focus: #ffd592;
  --color-error: #ff9f8a;

  /* Tipografía */
  --font-heading: "Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-lg: 1.1875rem;
  --fs-xl: clamp(1.3rem, 1.1rem + 0.8vw, 1.6rem);
  --fs-2xl: clamp(1.65rem, 1.3rem + 1.5vw, 2.3rem);
  --fs-3xl: clamp(2.1rem, 1.5rem + 2.6vw, 3.4rem);
  --fs-display: clamp(3.4rem, 2rem + 7vw, 8rem);
  --lh-tight: 1.12;
  --lh-snug: 1.3;
  --lh-base: 1.65;

  /* Espaciado */
  --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;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;
  --section-pad: clamp(var(--space-8), 8vw, var(--space-10));
  --gutter: var(--space-4);
  --container: 74rem;
  --container-narrow: 48rem;

  /* Bordes redondeados */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.75rem;
  --radius-xl: 2.5rem;
  --radius-arch: 14rem 14rem var(--radius-lg) var(--radius-lg);
  --radius-pill: 999px;

  /* Sombras y bordes */
  --shadow-card: 0 1.5rem 3rem -1.5rem rgba(0, 0, 0, 0.6);
  --border: 1px solid var(--color-line);
  --border-strong: 1px solid var(--color-line-strong);
  --transition: 160ms ease;
}

@media (min-width: 40em) {
  :root {
    --gutter: var(--space-6);
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 var(--space-4);
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); font-weight: 600; line-height: var(--lh-snug); }
h4 { font-size: var(--fs-lg); font-weight: 600; }

p {
  margin: 0 0 var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-accent);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--color-accent-hover);
}

strong {
  color: var(--color-heading);
  font-weight: 650;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.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;
}

.skip-link {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-weight: 700;
  border-radius: var(--radius-sm);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
  color: var(--color-on-accent);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--narrow {
  max-width: calc(var(--container-narrow) + 2 * var(--gutter));
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon--fill {
  fill: currentColor;
  stroke: none;
}

/* ==========================================================================
   3. Encabezado y navegación
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(21, 17, 14, 0.94);
  border-bottom: var(--border);
}

@supports (backdrop-filter: blur(10px)) {
  .site-header {
    background: rgba(21, 17, 14, 0.8);
    backdrop-filter: blur(12px);
  }
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-heading);
  text-decoration: none;
}

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

.brand img {
  width: 1.6rem;
  height: auto;
}

.brand__name {
  display: flex;
  flex-direction: column;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.1;
}

.brand__name small {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-desktop {
  display: none;
}

.nav-list {
  display: flex;
  gap: var(--space-1);
  list-style: none;
}

.nav-list a {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  font-weight: 550;
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: color var(--transition), background-color var(--transition);
}

.nav-list a:hover {
  color: var(--color-heading);
  background: var(--color-surface-2);
}

.nav-list a[aria-current="page"] {
  color: var(--color-on-accent);
  background: var(--color-accent);
}

/* Menú móvil sin JavaScript: <details>/<summary> */
.nav-mobile {
  position: relative;
}

.nav-mobile > summary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-4);
  color: var(--color-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  list-style: none;
  cursor: pointer;
  background: var(--color-surface-2);
  border: var(--border-strong);
  border-radius: var(--radius-pill);
}

.nav-mobile > summary::-webkit-details-marker {
  display: none;
}

.nav-mobile[open] > summary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-color: var(--color-accent);
}

.nav-mobile__panel {
  position: absolute;
  top: calc(100% + var(--space-3));
  right: 0;
  width: min(17rem, calc(100vw - 2 * var(--gutter)));
  padding: var(--space-3);
  background: var(--color-surface);
  border: var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.nav-mobile .nav-list {
  flex-direction: column;
}

.nav-mobile .nav-list a {
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-base);
  border-radius: var(--radius-sm);
}

.nav-mobile__cta {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--border);
}

.site-header .header-cta {
  display: none;
}

@media (min-width: 60em) {
  .nav-mobile {
    display: none;
  }
  .nav-desktop {
    display: block;
  }
  .site-header .header-cta {
    display: inline-flex;
  }
}

/* ==========================================================================
   4. Botones, etiquetas y utilidades de texto
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 3rem;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.btn--sm {
  min-height: 2.5rem;
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-sm);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-on-accent);
}

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

.btn--whatsapp:hover {
  background: var(--color-whatsapp-hover);
  color: var(--color-on-whatsapp);
}

.btn--ghost {
  background: transparent;
  color: var(--color-heading);
  border-color: var(--color-line-strong);
}

.btn--ghost:hover {
  color: var(--color-heading);
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.btn--block {
  width: 100%;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  color: var(--color-accent);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow .icon {
  width: 1.1rem;
  height: 1.1rem;
}

.eyebrow--mint { color: var(--color-mint); }
.eyebrow--coral { color: var(--color-coral); }

.lead {
  color: var(--color-text-muted);
  font-size: var(--fs-lg);
  line-height: 1.6;
  max-width: 38em;
}

.text-accent { color: var(--color-accent); }
.text-mint { color: var(--color-mint); }
.text-coral { color: var(--color-coral); }

.check-list {
  display: grid;
  gap: var(--space-3);
  list-style: none;
}

.check-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.check-list .icon {
  margin-top: 0.2em;
  color: var(--color-mint);
}

/* ==========================================================================
   5. Secciones genéricas
   ========================================================================== */
.section {
  padding-block: var(--section-pad);
}

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

.section--paws {
  background-color: var(--color-surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='%23f4a340' fill-opacity='0.05'%3E%3Cellipse cx='30' cy='40' rx='9' ry='7'/%3E%3Ccircle cx='18' cy='26' r='4'/%3E%3Ccircle cx='26' cy='19' r='4'/%3E%3Ccircle cx='35' cy='19' r='4'/%3E%3Ccircle cx='43' cy='26' r='4'/%3E%3Cellipse cx='90' cy='100' rx='9' ry='7'/%3E%3Ccircle cx='78' cy='86' r='4'/%3E%3Ccircle cx='86' cy='79' r='4'/%3E%3Ccircle cx='95' cy='79' r='4'/%3E%3Ccircle cx='103' cy='86' r='4'/%3E%3C/g%3E%3C/svg%3E");
  border-block: var(--border);
}

.section-head {
  max-width: 44rem;
  margin-bottom: var(--space-7);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head--center .lead {
  margin-inline: auto;
}

.section-head--split {
  display: grid;
  gap: var(--space-4);
  max-width: none;
}

@media (min-width: 56em) {
  .section-head--split {
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: var(--space-7);
  }
}

/* ==========================================================================
   6. Portada (index)
   ========================================================================== */
.hero {
  position: relative;
  padding-block: var(--space-7) var(--section-pad);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% -30% auto auto;
  width: 38rem;
  height: 38rem;
  background: radial-gradient(circle, rgba(244, 163, 64, 0.16), transparent 65%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.3rem, 1.4rem + 4vw, 4.4rem);
}

.hero h1 em {
  font-style: normal;
  color: var(--color-accent);
}

.hero .lead {
  margin-bottom: var(--space-6);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin-top: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  list-style: none;
}

.hero__trust li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.hero__trust .icon {
  color: var(--color-mint);
}

.hero__media {
  position: relative;
  justify-self: center;
  width: min(100%, 26rem);
}

.hero__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-arch);
  border: 6px solid var(--color-surface-2);
}

.hero__badge {
  position: absolute;
  left: -0.5rem;
  bottom: 2rem;
  display: grid;
  place-content: center;
  width: 7.5rem;
  height: 7.5rem;
  text-align: center;
  background: var(--color-accent);
  color: var(--color-on-accent);
  border: 6px solid var(--color-bg);
  border-radius: 50%;
}

.hero__badge strong {
  color: inherit;
  font-family: var(--font-heading);
  font-size: 2.1rem;
  line-height: 1;
}

.hero__badge span {
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero__tag {
  position: absolute;
  right: -0.25rem;
  top: 3rem;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  color: var(--color-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  border: var(--border-strong);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-card);
}

.hero__tag .icon {
  color: var(--color-mint);
}

@media (min-width: 56em) {
  .hero {
    padding-top: var(--space-9);
  }
  .hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-8);
  }
  .hero__badge {
    left: -2.5rem;
  }
  .hero__tag {
    right: -1.5rem;
  }
}

/* Franja de cifras */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  list-style: none;
  border: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stats li {
  padding: var(--space-5) var(--space-4);
  background: var(--color-surface);
  border-right: var(--border);
  border-bottom: var(--border);
}

.stats li:nth-child(2n) {
  border-right: 0;
}

.stats li:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.stats__value {
  display: block;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.6rem);
  font-weight: 700;
  line-height: 1.1;
}

.stats li:nth-child(2) .stats__value { color: var(--color-mint); }
.stats li:nth-child(3) .stats__value { color: var(--color-coral); }

.stats__label {
  display: block;
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

@media (min-width: 56em) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
  .stats li {
    padding: var(--space-6);
    border-bottom: 0;
  }
  .stats li:nth-child(2n) {
    border-right: var(--border);
  }
  .stats li:last-child {
    border-right: 0;
  }
}

/* Bento de servicios en portada */
.bento {
  display: grid;
  gap: var(--space-4);
}

.bento-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 19rem;
  overflow: hidden;
  color: var(--color-heading);
  text-decoration: none;
  background: var(--color-surface-2);
  border: var(--border);
  border-radius: var(--radius-lg);
  isolation: isolate;
}

.bento-card img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bento-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(21, 17, 14, 0.05) 20%, rgba(21, 17, 14, 0.94) 85%);
}

.bento-card__body {
  margin-top: auto;
  padding: var(--space-5);
}

.bento-card h3 {
  margin-bottom: var(--space-2);
}

.bento-card p {
  color: var(--color-text);
  font-size: var(--fs-sm);
}

.bento-card__more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  color: var(--color-accent);
  font-size: var(--fs-sm);
  font-weight: 650;
}

.bento-card:hover {
  color: var(--color-heading);
  border-color: var(--color-accent);
}

.bento-card:hover .bento-card__more {
  text-decoration: underline;
}

.bento-card--text {
  justify-content: space-between;
  padding: var(--space-6);
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-color: var(--color-accent);
}

.bento-card--text::after {
  display: none;
}

.bento-card--text h3,
.bento-card--text p,
.bento-card--text .bento-card__more {
  color: var(--color-on-accent);
}

.bento-card--text h3 {
  font-size: var(--fs-2xl);
}

.bento-card--text:hover {
  color: var(--color-on-accent);
  background: var(--color-accent-hover);
}

.bento-card--text .icon-paw-lg {
  width: 3rem;
  height: 3rem;
}

@media (min-width: 40em) {
  .bento {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 60em) {
  .bento {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 17rem;
  }
  .bento-card {
    min-height: 0;
  }
  .bento-card--tall {
    grid-row: span 2;
  }
  .bento-card--wide {
    grid-column: span 2;
  }
  .bento-card--text {
    grid-column: 1 / -1;
    grid-row: auto;
    flex-direction: row;
    align-items: center;
    gap: var(--space-6);
    min-height: 0;
    padding: var(--space-6) var(--space-7);
  }
  .bento-card--text > div {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    column-gap: var(--space-6);
    flex: 1;
  }
  .bento-card--text h3 {
    margin-bottom: var(--space-1);
  }
  .bento-card--text .bento-card__more {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 0;
    padding: var(--space-3) var(--space-5);
    border: 2px solid var(--color-on-accent);
    border-radius: var(--radius-pill);
  }
}

/* Bloque de dos columnas (texto + lista) */
.split {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 56em) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-9);
  }
  .split--reverse > :first-child {
    order: 2;
  }
}

.split__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

/* Tarjetas de razones */
.reasons {
  display: grid;
  gap: var(--space-4);
  list-style: none;
}

.reason {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-surface-2);
  border: var(--border);
  border-radius: var(--radius-md);
}

.reason h3 {
  margin-bottom: var(--space-1);
  font-size: var(--fs-lg);
}

.reason p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.icon-badge {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: 50%;
}

.icon-badge--mint {
  color: var(--color-mint);
  background: var(--color-mint-soft);
}

.icon-badge--coral {
  color: var(--color-coral);
  background: var(--color-coral-soft);
}

/* Pasos resumidos en portada */
.steps-row {
  display: grid;
  gap: var(--space-4);
  list-style: none;
  counter-reset: step;
}

.steps-row li {
  position: relative;
  padding: var(--space-6) var(--space-5) var(--space-5);
  border-top: 2px solid var(--color-accent);
  background: linear-gradient(180deg, var(--color-accent-soft), transparent 70%);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  counter-increment: step;
}

.steps-row li::before {
  content: "0" counter(step);
  display: block;
  margin-bottom: var(--space-3);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
}

.steps-row h3 {
  margin-bottom: var(--space-2);
  font-size: var(--fs-lg);
}

.steps-row p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

@media (min-width: 40em) {
  .steps-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 60em) {
  .steps-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Banda de llamada a la acción */
.cta-band {
  position: relative;
  display: grid;
  gap: var(--space-5);
  padding: var(--space-7) var(--space-5);
  overflow: hidden;
  background: var(--color-surface-2);
  border: var(--border-strong);
  border-radius: var(--radius-xl);
}

.cta-band::before {
  content: "";
  position: absolute;
  right: -6rem;
  bottom: -8rem;
  width: 22rem;
  height: 22rem;
  background: radial-gradient(circle, rgba(134, 209, 180, 0.18), transparent 65%);
  pointer-events: none;
}

.cta-band h2 {
  margin-bottom: var(--space-3);
}

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

.cta-band > * {
  position: relative;
}

@media (min-width: 56em) {
  .cta-band {
    grid-template-columns: 1.4fr auto;
    align-items: center;
    padding: var(--space-8);
  }
}

/* ==========================================================================
   7. Cabecera de páginas interiores
   ========================================================================== */
.page-hero {
  position: relative;
  padding-block: var(--space-7) var(--space-8);
  border-bottom: var(--border);
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  top: -10rem;
  right: -10rem;
  width: 30rem;
  height: 30rem;
  background: radial-gradient(circle, rgba(244, 163, 64, 0.12), transparent 65%);
  pointer-events: none;
}

.page-hero > .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  max-width: 18ch;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  list-style: none;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: var(--space-2);
  color: var(--color-line-strong);
}

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

.breadcrumbs a:hover {
  color: var(--color-accent);
}

.breadcrumbs [aria-current="page"] {
  color: var(--color-heading);
}

/* ==========================================================================
   8. Servicios
   ========================================================================== */
.chip-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
  list-style: none;
}

.chip-nav a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-4);
  color: var(--color-text);
  font-size: var(--fs-sm);
  font-weight: 550;
  text-decoration: none;
  background: var(--color-surface);
  border: var(--border-strong);
  border-radius: var(--radius-pill);
}

.chip-nav a:hover {
  color: var(--color-on-accent);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.chip-nav span {
  color: var(--color-accent);
  font-weight: 700;
}

.chip-nav a:hover span {
  color: var(--color-on-accent);
}

.service-list {
  display: grid;
  gap: var(--space-9);
}

.service-row {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.service-row__media {
  position: relative;
}

.service-row__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.service-row__num {
  position: absolute;
  top: -1.25rem;
  left: var(--space-5);
  padding: var(--space-1) var(--space-4);
  color: var(--color-on-accent);
  background: var(--color-accent);
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  border: 5px solid var(--color-bg);
  border-radius: var(--radius-pill);
}

.service-row:nth-child(3n + 2) .service-row__num { background: var(--color-mint); }
.service-row:nth-child(3n) .service-row__num { background: var(--color-coral); }

.service-row__body h2 {
  font-size: var(--fs-2xl);
}

.service-row__body > p {
  color: var(--color-text-muted);
}

.service-meta {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0 var(--space-6);
  padding: var(--space-5);
  list-style: none;
  background: var(--color-surface);
  border: var(--border);
  border-radius: var(--radius-md);
}

.service-meta li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: var(--space-3);
  font-size: var(--fs-sm);
}

.service-meta dt,
.service-meta .label {
  color: var(--color-text-muted);
  font-weight: 600;
}

@media (min-width: 56em) {
  .service-row {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .service-row:nth-child(even) .service-row__media {
    order: 2;
  }
}

/* Tablas (buscador de servicio y comparación) */
.table-scroll {
  position: relative;
  overflow-x: auto;
  border: var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

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

.data-table {
  width: 100%;
  min-width: 40rem;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.data-table caption {
  padding: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  text-align: left;
  caption-side: bottom;
  border-top: var(--border);
}

.data-table th,
.data-table td {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  vertical-align: top;
  border-bottom: var(--border);
}

.data-table thead th {
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 600;
  background: var(--color-surface-2);
}

.data-table tbody th {
  color: var(--color-heading);
  font-weight: 600;
}

.data-table tbody tr:last-child > * {
  border-bottom: 0;
}

.data-table .col-highlight {
  background: var(--color-accent-soft);
}

.data-table thead .col-highlight {
  color: var(--color-on-accent);
  background: var(--color-accent);
}

.mark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.mark--yes .icon { color: var(--color-mint); }
.mark--mid .icon { color: var(--color-accent); }
.mark--no .icon { color: var(--color-coral); }

.pill {
  display: inline-block;
  padding: 0.15rem var(--space-3);
  color: var(--color-on-accent);
  background: var(--color-accent);
  font-size: var(--fs-xs);
  font-weight: 700;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.pill--mint { background: var(--color-mint); }
.pill--coral { background: var(--color-coral); }

/* ==========================================================================
   9. Método (línea de tiempo)
   ========================================================================== */
.timeline {
  position: relative;
  display: grid;
  gap: var(--space-6);
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  bottom: 0.5rem;
  left: 1.5rem;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-mint), var(--color-coral));
}

.timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-4);
}

.timeline__node {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  color: var(--color-on-accent);
  background: var(--color-accent);
  border: 4px solid var(--color-bg);
  border-radius: 50%;
}

.timeline__item:nth-child(2) .timeline__node { background: var(--color-mint); }
.timeline__item:nth-child(3) .timeline__node { background: var(--color-accent-hover); }
.timeline__item:nth-child(4) .timeline__node { background: var(--color-coral); }

.timeline__card {
  padding: var(--space-5);
  background: var(--color-surface);
  border: var(--border);
  border-radius: var(--radius-lg);
}

.timeline__step {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.timeline__card h3 {
  margin-bottom: var(--space-3);
}

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

.timeline__card .check-list {
  margin-top: var(--space-4);
  font-size: var(--fs-sm);
}

@media (min-width: 56em) {
  .timeline::before {
    left: 50%;
    transform: translateX(-1px);
  }
  .timeline__item {
    grid-template-columns: 1fr 3rem 1fr;
    gap: var(--space-6);
  }
  .timeline__node {
    grid-column: 2;
    grid-row: 1;
  }
  .timeline__card {
    grid-column: 1;
    grid-row: 1;
  }
  .timeline__item:nth-child(even) .timeline__card {
    grid-column: 3;
  }
  .timeline__card {
    padding: var(--space-6);
  }
}

/* Dos columnas: lo que aprende tu perro / lo que aprendes tú */
.duo {
  display: grid;
  gap: var(--space-4);
}

.duo__card {
  padding: var(--space-6);
  background: var(--color-surface-2);
  border: var(--border);
  border-radius: var(--radius-lg);
}

.duo__card--mint {
  border-top: 4px solid var(--color-mint);
}

.duo__card--accent {
  border-top: 4px solid var(--color-accent);
}

.duo__card .icon-badge {
  margin-bottom: var(--space-4);
}

@media (min-width: 48em) {
  .duo {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }
}

/* Principios */
.principles {
  display: grid;
  gap: var(--space-5);
  list-style: none;
  counter-reset: principle;
}

.principles li {
  padding-top: var(--space-5);
  border-top: var(--border-strong);
}

.principles h3 {
  font-size: var(--fs-lg);
}

.principles p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

@media (min-width: 48em) {
  .principles {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

/* ==========================================================================
   10. Nosotros
   ========================================================================== */
.about-hero {
  padding-block: var(--space-7) var(--space-8);
  border-bottom: var(--border);
}

.about-hero__grid {
  display: grid;
  gap: var(--space-6);
  align-items: end;
}

.about-hero__number {
  margin: 0;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: var(--fs-display);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.05em;
}

.about-hero__number span {
  display: block;
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@media (min-width: 56em) {
  .about-hero__grid {
    grid-template-columns: 1.3fr 0.7fr;
    gap: var(--space-8);
  }
  .about-hero__number {
    text-align: right;
  }
}

.story {
  display: grid;
  gap: var(--space-7);
}

.story__media {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-3);
  align-items: end;
}

.story__media img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.story__media img:first-child {
  aspect-ratio: 4 / 5;
}

.story__media img:last-child {
  aspect-ratio: 1;
  margin-bottom: var(--space-7);
}

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

.story__text p.story__quote {
  margin-block: var(--space-6);
  padding-left: var(--space-5);
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 600;
  line-height: var(--lh-snug);
  border-left: 4px solid var(--color-accent);
}

@media (min-width: 56em) {
  .story {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-9);
    align-items: center;
  }
}

.values {
  display: grid;
  gap: var(--space-4);
  list-style: none;
}

.value-card {
  padding: var(--space-6);
  background: var(--color-bg);
  border: var(--border);
  border-radius: var(--radius-lg);
}

.value-card .icon-badge {
  margin-bottom: var(--space-5);
}

.value-card p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

@media (min-width: 48em) {
  .values {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Galería en mosaico */
.mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  list-style: none;
}

.mosaic li {
  margin: 0;
}

.mosaic figure {
  height: 100%;
  margin: 0;
}

.mosaic img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
}

@media (min-width: 48em) {
  .mosaic {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
  }
  .mosaic .mosaic__big {
    grid-column: span 2;
    grid-row: span 2;
  }
  .mosaic .mosaic__big img {
    border-radius: var(--radius-lg);
  }
}

/* Zonas de atención */
.zones {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.zone-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
}

.zone-list li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 600;
  background: var(--color-surface-2);
  border: var(--border-strong);
  border-radius: var(--radius-pill);
}

.zone-list .icon {
  color: var(--color-coral);
}

@media (min-width: 56em) {
  .zones {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

/* ==========================================================================
   11. Preguntas frecuentes
   ========================================================================== */
.faq-layout {
  display: grid;
  gap: var(--space-7);
}

.faq-aside {
  align-self: start;
}

.faq-aside nav ul {
  display: grid;
  gap: var(--space-2);
  list-style: none;
}

.faq-aside nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  font-weight: 550;
  text-decoration: none;
  background: var(--color-surface);
  border: var(--border);
  border-radius: var(--radius-sm);
}

.faq-aside nav a:hover {
  color: var(--color-heading);
  border-color: var(--color-accent);
}

.faq-aside nav a span {
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
}

.faq-help {
  margin-top: var(--space-5);
  padding: var(--space-5);
  background: var(--color-surface-2);
  border: var(--border);
  border-radius: var(--radius-md);
}

.faq-help h2 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-2);
}

.faq-help p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-4);
}

.faq-group + .faq-group {
  margin-top: var(--space-8);
}

.faq-group > h2 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-xl);
  margin-bottom: var(--space-5);
}

.faq-list {
  display: grid;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-surface);
  border: var(--border);
  border-radius: var(--radius-md);
}

.faq-item[open] {
  border-color: var(--color-line-strong);
  background: var(--color-surface-2);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  color: var(--color-heading);
  font-weight: 600;
  font-size: var(--fs-base);
  list-style: none;
  cursor: pointer;
  border-radius: var(--radius-md);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  color: var(--color-accent);
}

.faq-item__toggle {
  display: grid;
  place-items: center;
  flex: none;
  width: 2rem;
  height: 2rem;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: 50%;
}

.faq-item__toggle .icon {
  width: 1rem;
  height: 1rem;
}

.faq-item[open] .faq-item__toggle {
  color: var(--color-on-accent);
  background: var(--color-accent);
  transform: rotate(45deg);
}

.faq-item__answer {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-text-muted);
}

@media (min-width: 56em) {
  .faq-layout {
    grid-template-columns: 17rem 1fr;
    gap: var(--space-8);
  }
  .faq-aside {
    position: sticky;
    top: 6rem;
  }
}

/* ==========================================================================
   12. Contacto y formulario
   ========================================================================== */
.contact-layout {
  display: grid;
  gap: var(--space-7);
}

@media (min-width: 60em) {
  .contact-layout {
    grid-template-columns: 1.35fr 1fr;
    gap: var(--space-8);
    align-items: start;
  }
}

.form-card {
  padding: var(--space-6) var(--space-5);
  background: var(--color-surface);
  border: var(--border-strong);
  border-radius: var(--radius-xl);
}

@media (min-width: 40em) {
  .form-card {
    padding: var(--space-7);
  }
}

.form-card > h2 {
  margin-bottom: var(--space-2);
}

.form-card > p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.form-grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 40em) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }
  .field--full {
    grid-column: 1 / -1;
  }
}

.field {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.field label,
.field legend {
  padding: 0;
  color: var(--color-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.field legend {
  margin-bottom: var(--space-2);
}

.req {
  color: var(--color-accent);
}

.field__hint {
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 3rem;
  padding: var(--space-3) var(--space-4);
  color: var(--color-heading);
  font: inherit;
  font-size: var(--fs-base);
  background: var(--color-bg);
  border: 1px solid rgba(246, 236, 222, 0.4);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
}

.input::placeholder,
.textarea::placeholder {
  color: #a8998a;
}

.input:hover,
.select:hover,
.textarea:hover {
  border-color: var(--color-text-muted);
}

.input:focus-visible,
.select:focus-visible,
.textarea:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.input:user-invalid,
.select:user-invalid,
.textarea:user-invalid {
  border-color: var(--color-error);
}

.textarea {
  min-height: 9rem;
  resize: vertical;
}

.select {
  appearance: none;
  padding-right: var(--space-7);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f4a340' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  background-size: 1.1rem;
}

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

.choice-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.choice {
  position: relative;
}

.choice input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}

.choice span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-4);
  color: var(--color-text);
  font-size: var(--fs-sm);
  font-weight: 550;
  background: var(--color-bg);
  border: 1px solid rgba(246, 236, 222, 0.4);
  border-radius: var(--radius-pill);
}

.choice input:checked + span {
  color: var(--color-on-accent);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.choice input:focus-visible + span {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.checkbox {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.checkbox input {
  flex: none;
  width: 1.35rem;
  height: 1.35rem;
  margin: 0.1rem 0 0;
  accent-color: var(--color-accent);
}

.form-actions {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.form-actions p {
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
}

.contact-aside {
  display: grid;
  gap: var(--space-4);
}

.wa-card {
  padding: var(--space-6);
  background: linear-gradient(160deg, rgba(52, 199, 123, 0.2), rgba(52, 199, 123, 0.04));
  border: 1px solid rgba(52, 199, 123, 0.45);
  border-radius: var(--radius-lg);
}

.wa-card h2 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-2);
}

.wa-card p {
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.info-list {
  display: grid;
  list-style: none;
  background: var(--color-surface);
  border: var(--border);
  border-radius: var(--radius-lg);
}

.info-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-5);
}

.info-list li + li {
  border-top: var(--border);
}

.info-list .icon-badge {
  width: 2.75rem;
  height: 2.75rem;
}

.info-list__label {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.info-list__value {
  color: var(--color-heading);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.info-list a.info-list__value {
  text-decoration: none;
}

.info-list a.info-list__value:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.note {
  padding: var(--space-4) var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  background: var(--color-surface);
  border-left: 3px solid var(--color-mint);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ==========================================================================
   13. Pie de página
   ========================================================================== */
.site-footer {
  padding-block: var(--space-8) var(--space-6);
  background: #100d0b;
  border-top: var(--border);
  font-size: var(--fs-sm);
}

.footer-grid {
  display: grid;
  gap: var(--space-7);
}

.footer-brand p {
  max-width: 24rem;
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}

.footer-col h2 {
  margin-bottom: var(--space-4);
  color: var(--color-heading);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: var(--space-1);
  list-style: none;
}

.footer-links a {
  display: inline-block;
  padding-block: var(--space-1);
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.footer-contact {
  display: grid;
  gap: var(--space-3);
  font-style: normal;
  color: var(--color-text-muted);
}

.footer-contact p {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  margin: 0;
}

.footer-contact .icon {
  margin-top: 0.2em;
  color: var(--color-accent);
}

.footer-contact a {
  color: var(--color-text);
  text-decoration: none;
}

.footer-contact a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.social {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-5);
  list-style: none;
}

.social a {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--color-heading);
  background: var(--color-surface-2);
  border: var(--border-strong);
  border-radius: 50%;
  transition: background-color var(--transition), color var(--transition);
}

.social a:hover {
  color: var(--color-on-accent);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.social .icon {
  width: 1.2rem;
  height: 1.2rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  color: var(--color-text-muted);
  border-top: var(--border);
}

.footer-bottom p {
  margin: 0;
}

@media (min-width: 40em) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 60em) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: var(--space-6);
  }
}

/* Opciones de mensaje para WhatsApp (contacto) */
.msg-options {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 40em) {
  .msg-options {
    grid-template-columns: 1fr 1fr;
  }
}

.msg-option {
  position: relative;
  display: block;
  cursor: pointer;
}

.msg-option input {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  width: 1.25rem;
  height: 1.25rem;
  margin: 0;
  accent-color: var(--color-whatsapp);
}

.msg-option__body {
  display: grid;
  gap: var(--space-1);
  height: 100%;
  padding: var(--space-4) var(--space-4) var(--space-4) calc(var(--space-4) + 2rem);
  background: var(--color-bg);
  border: 1px solid rgba(246, 236, 222, 0.4);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), background-color var(--transition);
}

.msg-option__body strong {
  font-size: var(--fs-base);
}

.msg-option__body > span {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  line-height: 1.5;
}

.msg-option:hover .msg-option__body {
  border-color: var(--color-text-muted);
}

.msg-option input:checked + .msg-option__body {
  background: rgba(52, 199, 123, 0.1);
  border-color: var(--color-whatsapp);
}

.msg-option input:focus-visible {
  outline: none;
}

.msg-option input:focus-visible + .msg-option__body {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

/* ==========================================================================
   14. Preferencias del usuario
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (forced-colors: active) {
  .btn,
  .nav-list a[aria-current="page"],
  .choice input:checked + span {
    border: 2px solid CanvasText;
  }
}

@media print {
  .site-header,
  .site-footer,
  .cta-band,
  .skip-link {
    display: none;
  }
  body {
    background: #fff;
    color: #000;
  }
}