/* =====================================================================
   PATITAS VET · Componentes: encabezado, menú, modal, visor, carrusel,
   formulario, avisos, WhatsApp flotante y barra de vista previa
   ===================================================================== */

/* ---------- Encabezado ---------- */
body { padding-top: var(--alto-encabezado); }

.encabezado {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--alto-encabezado);
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid transparent;
  transition: height .45s var(--suave), box-shadow .45s var(--suave), border-color .45s var(--suave), background .45s var(--suave);
}
@supports (backdrop-filter: blur(8px)) {
  .encabezado { background: rgba(255, 255, 255, .9); backdrop-filter: saturate(1.3) blur(12px); }
}
.encabezado--compacto { height: 74px; border-color: var(--linea); box-shadow: 0 8px 30px rgba(21, 34, 46, .07); }
.encabezado__fila { height: 100%; display: flex; align-items: center; gap: 28px; }
.encabezado__marca { display: block; flex: none; line-height: 0; border-radius: 6px; }
.encabezado__marca img { height: 80px; width: auto; transition: height .45s var(--suave); }
.encabezado--compacto .encabezado__marca img { height: 62px; }

.nav { margin-left: auto; }
.nav__lista { display: flex; align-items: center; gap: clamp(14px, 1.55vw, 26px); }
.nav__lista a {
  position: relative; display: block; padding: 10px 0;
  font-family: var(--f-sub); font-weight: 500; font-size: .76rem; letter-spacing: .09em; text-transform: uppercase;
  color: var(--carbon); text-decoration: none; white-space: nowrap;
}
.nav__lista a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 4px; height: 1px;
  background: var(--oro); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--suave);
}
.nav__lista a:hover, .nav__lista a[aria-current="true"] { color: var(--azul-oscuro); }
.nav__lista a:hover::after, .nav__lista a[aria-current="true"]::after { transform: scaleX(1); }
.encabezado__cta { min-height: 46px; padding: .75em 1.5em; flex: none; }

.encabezado__menu {
  display: none; flex-direction: column; justify-content: center; gap: 6px;
  width: 48px; height: 48px; padding: 0 12px; border: 1px solid var(--linea); border-radius: 50%; background: var(--blanco);
}
.encabezado__menu span { display: block; height: 1.5px; background: var(--azul-profundo); border-radius: 2px; transition: transform .35s var(--suave), opacity .25s; }
.encabezado__menu span:nth-child(3) { width: 65%; }
.encabezado__menu[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.encabezado__menu[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.encabezado__menu[aria-expanded="true"] span:nth-child(3) { width: 100%; transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 1240px) {
  .nav { display: none; }
  .encabezado__menu { display: flex; }
  .encabezado__cta { margin-left: auto; }
  .encabezado__fila { gap: 14px; }
}
@media (max-width: 600px) {
  :root { --alto-encabezado: 78px; }
  .encabezado__marca img { height: 62px; }
  .encabezado--compacto { height: 64px; }
  .encabezado--compacto .encabezado__marca img { height: 52px; }
  .encabezado__cta { padding: .7em 1.1em; font-size: .7rem; letter-spacing: .1em; min-height: 42px; }
}
@media (max-width: 370px) { .encabezado__cta { display: none; } .encabezado__menu { margin-left: auto; } }

/* ---------- Menú móvil ---------- */
.menu-movil {
  position: fixed; inset: 0; top: var(--alto-encabezado); z-index: 99;
  background: rgba(21, 34, 46, .35);
  opacity: 0; transition: opacity .35s var(--suave);
}
.menu-movil.abierto { opacity: 1; }
.menu-movil__panel {
  position: relative; overflow: hidden auto; max-height: 100%;
  background: var(--marfil); padding: 28px var(--gutter) 40px;
  border-top: 1px solid var(--linea); box-shadow: var(--sombra);
  transform: translateY(-14px); transition: transform .45s var(--suave);
}
.menu-movil.abierto .menu-movil__panel { transform: none; }
.menu-movil__lista { margin-bottom: 28px; }
.menu-movil__lista a {
  display: flex; justify-content: space-between; align-items: center; padding: 14px 0;
  font-family: var(--f-titulo); font-size: 1.45rem; color: var(--carbon); text-decoration: none; border-bottom: 1px solid var(--linea);
}
.menu-movil__lista a::after { content: '→'; font-family: var(--f-sub); font-size: 1rem; color: var(--oro); }
.menu-movil__corazon { position: absolute; right: -40px; bottom: -30px; width: 200px; height: 184px; color: var(--azul); opacity: .25; stroke-width: 1.2; pointer-events: none; }
body.menu-abierto { overflow: hidden; }

/* ---------- Modal de servicio ---------- */
.modal {
  padding: 0; border: 0; border-radius: var(--radio-l); background: var(--blanco); color: var(--texto);
  width: min(900px, calc(100vw - 32px)); max-width: none; max-height: calc(100dvh - 40px);
  box-shadow: var(--sombra-l); overflow: hidden;
}
.modal::backdrop { background: rgba(13, 21, 29, .62); backdrop-filter: blur(4px); }
.modal[open] { animation: aparecer .45s var(--suave); }
.modal__caja { position: relative; max-height: calc(100dvh - 40px); overflow: auto; overscroll-behavior: contain; }
.modal__cerrar, .visor__cerrar {
  position: absolute; top: 14px; right: 14px; z-index: 3; width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center; border: 0; background: rgba(255, 255, 255, .94); color: var(--azul-profundo);
  box-shadow: var(--sombra-s); transition: transform .3s var(--suave);
}
.modal__cerrar:hover, .visor__cerrar:hover { transform: rotate(90deg); }
.modal__cerrar svg, .visor__cerrar svg { width: 22px; height: 22px; }

.ficha { display: grid; grid-template-columns: 1fr 1.1fr; }
.ficha__foto { position: relative; min-height: 100%; background: var(--piedra); }
.ficha__foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ficha__texto { padding: clamp(28px, 4vw, 48px); }
.ficha__texto h2 { font-size: clamp(1.7rem, 2.6vw, 2.2rem); margin-bottom: .6rem; }
.ficha__texto > p { color: var(--texto-suave); margin-bottom: 1.4rem; }
.ficha__lista { display: grid; gap: 10px; margin-bottom: 1.8rem; }
.ficha__lista li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; }
.ficha__lista svg { width: 20px; height: 20px; color: var(--oro); margin-top: 3px; }
.ficha__acciones { display: flex; flex-wrap: wrap; gap: 12px; }
.ficha .pendiente { position: absolute; top: 16px; left: 16px; }
@media (max-width: 720px) {
  .ficha { grid-template-columns: 1fr; }
  .ficha__foto { aspect-ratio: 16 / 10; min-height: 0; }
  .ficha__acciones .boton { flex: 1 1 100%; }
}

/* ---------- Visor de fotografías ---------- */
.visor {
  padding: 0; border: 0; margin: 0; width: 100vw; height: 100dvh; max-width: none; max-height: none;
  background: rgba(10, 17, 24, .97); color: var(--blanco);
}
.visor::backdrop { background: rgba(10, 17, 24, .9); }
.visor[open] { display: grid; grid-template-columns: 88px 1fr 88px; align-items: center; animation: aparecer .35s var(--suave); }
.visor__figura { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 70px 0 40px; min-width: 0; }
.visor__figura img { max-width: 100%; max-height: calc(100dvh - 190px); width: auto; object-fit: contain; border-radius: 10px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); }
.visor__figura figcaption { text-align: center; }
.visor__figura figcaption strong { display: block; font-family: var(--f-titulo); font-weight: 500; font-size: 1.35rem; }
.visor__figura figcaption span { color: rgba(255, 255, 255, .7); font-size: .95rem; }
.visor__nav {
  justify-self: center; width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  background: transparent; color: var(--blanco); border: 1px solid rgba(255, 255, 255, .35); transition: background .3s, border-color .3s;
}
.visor__nav:hover { background: rgba(255, 255, 255, .12); border-color: var(--oro-claro); }
.visor__nav svg { width: 22px; height: 22px; }
@media (max-width: 720px) {
  .visor[open] { grid-template-columns: 1fr; }
  .visor__figura { padding: 70px 12px 110px; }
  .visor__nav { position: absolute; bottom: 28px; }
  .visor__nav--ant { left: calc(50% - 70px); }
  .visor__nav--sig { right: calc(50% - 70px); }
}

@keyframes aparecer { from { opacity: 0; transform: translateY(14px) scale(.985); } to { opacity: 1; transform: none; } }

/* ---------- Carrusel de testimonios ---------- */
.carrusel { position: relative; max-width: 880px; margin: 0 auto; }
.carrusel__ventana { overflow: hidden; }
.carrusel__pista { display: flex; transition: transform .8s var(--suave); }
.testimonio { flex: 0 0 100%; padding: 0 clamp(4px, 4vw, 56px); text-align: center; }
.testimonio__comillas { display: block; height: 52px; font-family: var(--f-titulo); font-size: 5.5rem; line-height: 1; color: var(--oro); opacity: .7; }
.testimonio__estrellas { display: flex; justify-content: center; gap: 5px; margin: 6px 0 18px; color: var(--oro); }
.testimonio__estrellas svg { width: 17px; height: 17px; }
.testimonio__estrellas .apagada { color: var(--piedra); }
.testimonio__texto { font-family: var(--f-titulo); font-style: italic; font-size: clamp(1.2rem, 2.2vw, 1.6rem); line-height: 1.55; color: var(--carbon); margin-bottom: 24px; }
.testimonio__autor { font-family: var(--f-sub); font-weight: 600; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--azul-oscuro); }
.testimonio__mascota { color: var(--texto-suave); font-size: .95rem; margin-top: 2px; }
.testimonio .pendiente { margin-top: 18px; }
.carrusel__controles { display: flex; align-items: center; justify-content: center; gap: 22px; margin-top: 38px; }
.carrusel__boton {
  width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--piedra); background: var(--blanco); color: var(--azul-profundo); transition: border-color .3s, background .3s;
}
.carrusel__boton:hover { border-color: var(--azul-oscuro); background: var(--azul-tenue); }
.carrusel__boton svg { width: 20px; height: 20px; }
.carrusel__puntos { display: flex; gap: 6px; }
.carrusel__puntos button { width: 24px; height: 24px; padding: 0; border: 0; background: none; display: grid; place-items: center; }
.carrusel__puntos button::before { content: ''; width: 9px; height: 9px; border-radius: 99px; background: var(--piedra); transition: width .4s var(--suave), background .4s; }
.carrusel__puntos button[aria-current="true"]::before { width: 24px; background: var(--azul-oscuro); }

/* ---------- Formulario ---------- */
.formulario {
  position: relative; background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio-l);
  padding: clamp(24px, 4vw, 44px); box-shadow: var(--sombra);
}
.formulario h3 { font-family: var(--f-titulo); font-weight: 500; font-size: 1.7rem; letter-spacing: 0; margin-bottom: 26px; }
.formulario__grilla { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.campo { min-width: 0; }
.campo--ancho { grid-column: 1 / -1; }
.campo label { display: block; margin-bottom: 8px; font-family: var(--f-sub); font-weight: 600; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--carbon); }
.campo label span { color: var(--oro-texto); }
.campo input, .campo select, .campo textarea {
  width: 100%; min-height: 52px; padding: 12px 16px; font-size: 1rem;
  background: var(--marfil); border: 1px solid var(--piedra); border-radius: 12px;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.campo textarea { resize: vertical; min-height: 130px; }
.campo select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23385D79' stroke-width='1.8' 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 14px center; background-size: 18px; padding-right: 44px; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; background-color: var(--blanco); border-color: var(--azul-oscuro); box-shadow: 0 0 0 4px rgba(114, 159, 192, .28); }
.campo [aria-invalid="true"] { border-color: #B3261E; background-color: #FFFBFA; }
.campo__error { color: #B3261E; font-size: .86rem; margin-top: 6px; }
.campo__error:empty { display: none; }
.campo--check { display: grid; grid-template-columns: 22px 1fr; gap: 4px 12px; align-items: start; }
.campo--check input { width: 20px; height: 20px; min-height: 0; margin: 4px 0 0; padding: 0; accent-color: var(--azul-oscuro); }
.campo--check label { margin: 0; font-family: var(--f-texto); font-weight: 400; font-size: .95rem; letter-spacing: 0; text-transform: none; color: var(--texto-suave); }
.campo--check .campo__error { grid-column: 2; margin: 0; }
.campo-trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formulario__enviar { width: 100%; margin-top: 26px; }
.formulario__enviar[disabled] { opacity: .7; cursor: progress; transform: none; }
.formulario__estado { margin-top: 18px; padding: 16px 18px; border-radius: 12px; background: var(--azul-tenue); color: var(--azul-profundo); font-size: .98rem; }
.formulario__estado--ok { background: #EAF4EE; color: #1E5B3A; }
.formulario__estado--error { background: #FBEDEC; color: #8C1D18; }
.formulario__estado-acciones { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.formulario__estado-acciones .boton { min-height: 44px; font-size: .72rem; }
@media (max-width: 640px) { .formulario__grilla { grid-template-columns: 1fr; } }

/* ---------- Avisos breves ---------- */
.avisos { position: fixed; left: 50%; bottom: 96px; z-index: 300; transform: translateX(-50%); display: grid; gap: 8px; width: min(460px, calc(100vw - 32px)); pointer-events: none; }
.aviso {
  display: flex; gap: 12px; align-items: flex-start; padding: 14px 18px; border-radius: 14px;
  background: var(--azul-noche); color: var(--blanco); font-size: .95rem; box-shadow: var(--sombra-l);
  animation: aparecer .4s var(--suave);
}
.aviso svg { width: 20px; height: 20px; flex: none; color: var(--oro-claro); margin-top: 2px; }
.aviso code { font-size: .85em; color: var(--oro-claro); }

/* ---------- WhatsApp flotante ---------- */
.whatsapp-flotante {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  display: flex; align-items: center; gap: 10px; height: 60px; padding: 0 15px;
  border-radius: 999px; background: #1DA851; color: var(--blanco); text-decoration: none;
  box-shadow: 0 10px 30px rgba(21, 34, 46, .28); transition: transform .35s var(--suave), box-shadow .35s var(--suave);
}
.whatsapp-flotante svg { width: 30px; height: 30px; flex: none; }
.whatsapp-flotante:hover { color: var(--blanco); transform: translateY(-3px); box-shadow: 0 16px 38px rgba(21, 34, 46, .32); }
.whatsapp-flotante__texto {
  max-width: 0; overflow: hidden; white-space: nowrap; opacity: 0;
  font-family: var(--f-sub); font-weight: 600; font-size: .82rem; letter-spacing: .04em;
  transition: max-width .45s var(--suave), opacity .3s var(--suave);
}
.whatsapp-flotante:hover .whatsapp-flotante__texto, .whatsapp-flotante:focus-visible .whatsapp-flotante__texto { max-width: 120px; opacity: 1; padding-right: 6px; }
.whatsapp-flotante::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; border: 2px solid #1DA851;
  animation: latido 2.8s var(--suave) 1.5s 3; pointer-events: none;
}
@keyframes latido { 0% { opacity: .8; transform: scale(1); } 100% { opacity: 0; transform: scale(1.45); } }
@media (max-width: 600px) { .whatsapp-flotante { right: 14px; bottom: 14px; height: 56px; padding: 0 13px; } }

/* ---------- Barra de vista previa (solo modo vista previa) ---------- */
.vista-previa {
  position: fixed; left: 16px; bottom: 16px; z-index: 95; max-width: min(380px, calc(100vw - 110px));
  background: var(--azul-noche); color: rgba(255, 255, 255, .86); border: 1px solid rgba(200, 179, 122, .5);
  border-radius: 16px; box-shadow: var(--sombra-l); font-size: .86rem; line-height: 1.5;
}
.vista-previa summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 10px; padding: 12px 16px;
  font-family: var(--f-sub); font-weight: 600; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--oro-claro);
}
.vista-previa summary::-webkit-details-marker { display: none; }
.vista-previa summary::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--oro-claro); box-shadow: 0 0 0 4px rgba(200, 179, 122, .2); }
.vista-previa__cuerpo { padding: 0 16px 16px; display: grid; gap: 10px; }
.vista-previa__cuerpo a { color: var(--blanco); font-weight: 700; }
.vista-previa__cuerpo .boton { min-height: 40px; font-size: .68rem; padding: .6em 1.1em; justify-self: start; }

/* ---------- Aviso de cookies (solo si hay analítica configurada) ---------- */
.cookies {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 120; max-width: 560px;
  background: var(--blanco); color: var(--texto); border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 20px 22px; box-shadow: var(--sombra-l); animation: aparecer .4s var(--suave);
}
.cookies p { font-size: .95rem; margin-bottom: 14px; }
.cookies__acciones { display: flex; flex-wrap: wrap; gap: 10px; }
.cookies__acciones .boton { min-height: 42px; font-size: .7rem; }

/* Bloquea el desplazamiento del fondo con un diálogo abierto */
html:has(dialog[open]) { overflow: hidden; }