/* Nutrexion J Clinic — estilos del sitio estático
   Paleta tomada del tema original (murtes + marca Nutrexion). */
:root {
  --navy: #26308f;
  --navy-osc: #1b2270;
  --azul: #0064eb;
  --azul-2: #005cea;
  --cian: #00c5fb;
  --tinta: #152136;
  --gris: #5d6f88;
  --linea: #e3e9f3;
  --suave: #f3f7fd;
  --blanco: #fff;
  --oro: #f2a706;
  --wa: #25d366;
  --radio: 18px;
  --radio-g: 28px;
  --sombra: 0 18px 45px rgba(16, 40, 110, .12);
  --sombra-s: 0 6px 18px rgba(16, 40, 110, .08);
  --degradado: linear-gradient(120deg, var(--azul) 0%, var(--cian) 100%);
  --degradado-navy: linear-gradient(135deg, var(--navy-osc) 0%, var(--navy) 45%, var(--azul) 100%);
  --t-titulo: "Montserrat", system-ui, sans-serif;
  --t-texto: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ancho: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--t-texto); font-size: 16px; line-height: 1.7; color: var(--gris); background: var(--blanco); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--azul); text-decoration: none; }
a:hover { color: var(--navy); }
h1, h2, h3, h4 { font-family: var(--t-titulo); color: var(--tinta); line-height: 1.2; margin: 0 0 .6em; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--cian); outline-offset: 3px; border-radius: 6px; }

.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 20px; }
.seccion { padding: clamp(56px, 8vw, 100px) 0; }
.seccion--suave { background: var(--suave); }
.centro { text-align: center; }
.centro .intro { margin-left: auto; margin-right: auto; }
.intro { max-width: 720px; font-size: 1.05rem; }
.antetitulo { font-family: var(--t-titulo); font-weight: 700; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--azul); margin-bottom: .7em; }
.antetitulo--claro { color: var(--cian); }
.resaltado { background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.saltar { position: absolute; left: -999px; top: 0; background: var(--navy); color: #fff; padding: 10px 16px; z-index: 100; }
.saltar:focus { left: 10px; top: 10px; color: #fff; }

/* Botones */
.boton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--t-titulo); font-weight: 700; font-size: .95rem; padding: 14px 28px; border-radius: 999px; border: 2px solid transparent; transition: transform .2s, box-shadow .2s, background .2s; cursor: pointer; white-space: nowrap; }
.boton:hover { transform: translateY(-2px); }
.boton--primario { background: var(--degradado); color: #fff; box-shadow: 0 10px 24px rgba(0, 100, 235, .3); }
.boton--primario:hover { color: #fff; box-shadow: 0 14px 30px rgba(0, 100, 235, .4); }
.boton--borde { border-color: var(--azul); color: var(--azul); background: transparent; }
.boton--borde:hover { background: var(--azul); color: #fff; }
.boton--blanco { background: #fff; color: var(--navy); }
.boton--blanco:hover { color: var(--azul); }
.boton--borde-claro { border-color: rgba(255,255,255,.7); color: #fff; }
.boton--borde-claro:hover { background: rgba(255,255,255,.12); color: #fff; }

/* Barra superior y cabecera */
.topbar { background: var(--navy-osc); color: rgba(255,255,255,.85); font-size: .8rem; }
.topbar__in { display: flex; justify-content: space-between; gap: 16px; padding-top: 7px; padding-bottom: 7px; }
.cabecera { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(10px); border-bottom: 1px solid var(--linea); transition: box-shadow .2s; }
.cabecera.con-sombra { box-shadow: var(--sombra-s); }
.cabecera__in { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 80px; }
.cabecera__logo img { width: 170px; }
.menu { display: flex; align-items: center; gap: 28px; }
.menu > ul { display: flex; gap: 4px; }
.menu li { position: relative; }
.menu__link, .menu__sub-btn { display: block; font-family: var(--t-titulo); font-weight: 600; font-size: .93rem; color: var(--tinta); padding: 10px 14px; background: none; border: 0; cursor: pointer; border-radius: 10px; }
.menu__link:hover, .menu__sub-btn:hover { color: var(--azul); }
.menu__sub-btn::after { content: ""; display: inline-block; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); margin-left: 8px; margin-bottom: 3px; }
.submenu { position: absolute; top: 100%; left: 0; min-width: 240px; background: #fff; border-radius: 14px; box-shadow: var(--sombra); padding: 10px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: .2s; }
.submenu a { display: block; padding: 10px 14px; border-radius: 10px; color: var(--tinta); font-size: .92rem; }
.submenu a:hover { background: var(--suave); color: var(--azul); }
.tiene-sub:hover .submenu, .tiene-sub:focus-within .submenu, .tiene-sub.abierto .submenu { opacity: 1; visibility: visible; transform: none; }
.menu__acciones { display: flex; align-items: center; gap: 18px; }
.menu__tel { font-family: var(--t-titulo); font-weight: 700; color: var(--navy); font-size: .95rem; }
.menu-btn { display: none; width: 46px; height: 46px; border: 0; background: var(--suave); border-radius: 12px; cursor: pointer; padding: 12px 11px; flex-direction: column; justify-content: space-between; }
.menu-btn span { display: block; height: 2px; background: var(--navy); border-radius: 2px; transition: .25s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Hero de inicio */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, #fff 0%, var(--suave) 100%); }
.hero::before { content: ""; position: absolute; width: 620px; height: 620px; right: -160px; top: -200px; background: radial-gradient(circle, rgba(0,197,251,.18), transparent 65%); }
.hero__in { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 40px; padding-top: 60px; }
.hero__texto { padding-bottom: 70px; }
.hero__texto p { font-size: 1.12rem; max-width: 540px; }
.hero__botones { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero__datos { display: flex; gap: 34px; margin-top: 40px; flex-wrap: wrap; }
.hero__datos strong { display: block; font-family: var(--t-titulo); font-size: 1.9rem; color: var(--navy); line-height: 1.1; }
.hero__datos span { font-size: .88rem; }
.hero__imagen { align-self: end; }
.hero__imagen img { width: 100%; max-width: 520px; margin-left: auto; }

/* Bloques genéricos */
.dos-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.dos-col--invertida > :first-child { order: 2; }
.imagen-redonda { border-radius: var(--radio-g); overflow: hidden; box-shadow: var(--sombra); }
.imagen-redonda img { width: 100%; }
.video { position: relative; display: block; border-radius: var(--radio-g); overflow: hidden; box-shadow: var(--sombra); aspect-ratio: 16 / 9; background: #000; }
.video img { width: 100%; height: 100%; object-fit: cover; opacity: .9; transition: .3s; }
.video:hover img { opacity: .75; }
.video__play { position: absolute; inset: 0; margin: auto; width: 84px; height: 84px; border-radius: 50%; background: #fff; display: grid; place-items: center; box-shadow: 0 0 0 14px rgba(255,255,255,.25); }
.video__play::after { content: ""; border-left: 22px solid var(--azul); border-top: 14px solid transparent; border-bottom: 14px solid transparent; margin-left: 6px; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.lista-check { display: grid; gap: 14px; margin: 24px 0; }
.lista-check li { position: relative; padding-left: 40px; color: var(--tinta); font-weight: 500; }
.lista-check li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--degradado); color: #fff; font-size: .85rem; font-weight: 700; display: grid; place-items: center; }
.lista-punto { display: grid; gap: 10px; }
.lista-punto li { position: relative; padding-left: 22px; }
.lista-punto li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 8px; border-radius: 50%; background: var(--azul); }

.tarjetas { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-top: 44px; }
.tarjeta { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 30px 26px; box-shadow: var(--sombra-s); transition: transform .25s, box-shadow .25s; }
.tarjeta:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.tarjeta h3, .tarjeta h4 { margin-bottom: .4em; }
.tarjeta p:last-child { margin-bottom: 0; }
.tarjeta__icono { width: 54px; height: 54px; border-radius: 16px; background: var(--suave); color: var(--azul); display: grid; place-items: center; font-size: 1.5rem; margin-bottom: 18px; }
.tarjeta--azul { background: var(--degradado-navy); border: 0; color: rgba(255,255,255,.88); }
.tarjeta--azul h3, .tarjeta--azul h4 { color: #fff; }

.pasos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; counter-reset: paso; }
.paso { position: relative; background: #fff; border-radius: var(--radio); padding: 30px 24px; box-shadow: var(--sombra-s); }
.paso__num { font-family: var(--t-titulo); font-weight: 800; font-size: 2.6rem; line-height: 1; margin-bottom: 14px; }

/* Balones */
.balones { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 44px; }
.balon { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 24px 20px 28px; text-align: center; box-shadow: var(--sombra-s); }
.balon img { width: 160px; margin: 0 auto 10px; }
.balon__peso { display: inline-block; background: var(--suave); color: var(--azul); font-family: var(--t-titulo); font-weight: 700; font-size: .9rem; border-radius: 999px; padding: 4px 14px; margin-bottom: 12px; }
.balon__tiempo { font-size: .9rem; margin: 0; }

/* Galería */
.galeria { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 44px; }
.galeria__item { padding: 0; border: 0; background: none; border-radius: var(--radio); overflow: hidden; cursor: zoom-in; box-shadow: var(--sombra-s); }
.galeria__item img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform .4s; }
.galeria__item:hover img { transform: scale(1.05); }
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(10, 16, 40, .9); display: none; place-items: center; padding: 20px; }
.lightbox.visible { display: grid; }
.lightbox img { max-height: 90vh; border-radius: var(--radio); }
.lightbox button { position: absolute; top: 16px; right: 16px; width: 48px; height: 48px; border-radius: 50%; border: 0; background: #fff; font-size: 1.6rem; cursor: pointer; }

/* Reseñas */
.resenas__cabeza { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; }
.nota-google { display: flex; align-items: center; gap: 10px; background: #fff; border-radius: 999px; padding: 10px 22px; box-shadow: var(--sombra-s); font-size: .9rem; }
.nota-google__num { font-family: var(--t-titulo); font-weight: 800; font-size: 1.5rem; color: var(--tinta); }
.estrellas { color: var(--oro); letter-spacing: 2px; }
.resenas { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 48px) / 3); gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 34px 2px 20px; scrollbar-width: thin; }
.resena { scroll-snap-align: start; margin: 0; background: #fff; border-radius: var(--radio); padding: 26px; box-shadow: var(--sombra-s); display: flex; flex-direction: column; gap: 12px; }
.resena blockquote { margin: 0; color: var(--tinta); flex: 1; }
.resena figcaption { display: flex; flex-direction: column; font-size: .85rem; }
.resena figcaption strong { color: var(--tinta); font-family: var(--t-titulo); font-size: .95rem; }
.resena__respuesta { margin: 0; font-size: .82rem; background: var(--suave); border-radius: 10px; padding: 10px 12px; }

/* CTA */
.cta { background: var(--degradado-navy); color: rgba(255,255,255,.88); padding: clamp(56px, 8vw, 90px) 0; position: relative; overflow: hidden; }
.cta::after { content: ""; position: absolute; width: 480px; height: 480px; border-radius: 50%; right: -120px; bottom: -220px; background: rgba(0,197,251,.25); filter: blur(10px); }
.cta__in { position: relative; z-index: 1; display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.cta h2 { color: #fff; }
.cta__botones { display: flex; flex-wrap: wrap; gap: 14px; justify-content: flex-end; }

/* Páginas internas */
.titulo-pagina { background: var(--degradado-navy); color: rgba(255,255,255,.85); padding: 56px 0 60px; }
.titulo-pagina h1 { color: #fff; margin-bottom: .3em; }
.titulo-pagina p { max-width: 680px; margin: 0; font-size: 1.05rem; }
.migas { font-size: .85rem; margin-bottom: 14px; }
.migas a { color: var(--cian); }
.destacado { background: var(--suave); border-left: 4px solid var(--azul); border-radius: 0 var(--radio) var(--radio) 0; padding: 22px 26px; color: var(--tinta); }
.cifra { font-family: var(--t-titulo); font-weight: 800; color: var(--azul); }

/* Contacto */
.contacto-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.datos-contacto { display: grid; gap: 18px; }
.dato { display: flex; gap: 16px; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 20px 22px; }
.dato__icono { flex: none; width: 46px; height: 46px; border-radius: 14px; background: var(--degradado); color: #fff; display: grid; place-items: center; font-size: 1.2rem; }
.dato h3 { font-size: 1rem; margin-bottom: .2em; }
.dato p { margin: 0; }
.formulario { background: #fff; border-radius: var(--radio-g); box-shadow: var(--sombra); padding: 12px; height: 720px; }
.mapa { border: 0; width: 100%; height: 340px; border-radius: var(--radio-g); box-shadow: var(--sombra-s); }

/* Pie */
.pie { background: #0f1638; color: rgba(255,255,255,.7); font-size: .93rem; }
.pie a { color: rgba(255,255,255,.8); }
.pie a:hover { color: var(--cian); }
.pie__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.4fr; gap: 40px; padding-top: 70px; padding-bottom: 50px; }
.pie__marca img { width: 190px; margin-bottom: 18px; }
.pie__titulo { color: #fff; font-size: 1.05rem; margin-bottom: 1em; }
.pie__lista { display: grid; gap: 9px; }
.pie__datos { display: grid; gap: 12px; }
.pie__datos strong { color: #fff; font-weight: 600; }
.pie__base { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; font-size: .85rem; text-align: center; }

/* WhatsApp flotante */
.whatsapp { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 60px; height: 60px; border-radius: 50%; background: var(--wa); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 25px rgba(37,211,102,.45); transition: transform .2s; }
.whatsapp:hover { color: #fff; transform: scale(1.08); }

/* Animación de entrada */
.js .aparecer { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.js .aparecer.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aparecer { opacity: 1; transform: none; transition: none; }
  * { transition: none !important; }
}

/* Responsive */
@media (max-width: 1080px) {
  .menu-btn { display: flex; }
  .menu { position: fixed; inset: 80px 0 auto 0; flex-direction: column; align-items: stretch; gap: 10px; background: #fff; padding: 16px 20px 26px; box-shadow: var(--sombra); max-height: calc(100vh - 80px); overflow-y: auto; transform: translateY(-12px); opacity: 0; visibility: hidden; transition: .25s; }
  .menu.abierto { transform: none; opacity: 1; visibility: visible; }
  .menu > ul { flex-direction: column; }
  .menu__sub-btn { width: 100%; text-align: left; }
  .submenu { position: static; box-shadow: none; padding: 0 0 0 12px; display: none; opacity: 1; visibility: visible; transform: none; }
  .tiene-sub:hover .submenu { display: none; }
  .tiene-sub.abierto .submenu { display: block; }
  .menu__acciones { flex-direction: column; align-items: stretch; text-align: center; }
  .pie__grid { grid-template-columns: 1fr 1fr; }
  .galeria { grid-template-columns: repeat(3, 1fr); }
  .balones { grid-template-columns: repeat(2, 1fr); }
  .pasos { grid-template-columns: repeat(2, 1fr); }
  .resenas { grid-auto-columns: calc((100% - 24px) / 2); }
}
@media (max-width: 760px) {
  .topbar { display: none; }
  .hero__in, .dos-col, .cta__in, .contacto-grid { grid-template-columns: 1fr; }
  .dos-col--invertida > :first-child { order: 0; }
  .hero__in { padding-top: 36px; }
  .hero__texto { padding-bottom: 0; }
  .hero__imagen img { max-width: 400px; margin: 0 auto; }
  .hero__datos { gap: 22px; flex-wrap: nowrap; margin-top: 30px; }
  .hero__datos strong { font-size: 1.5rem; }
  .hero__datos span { font-size: .78rem; line-height: 1.4; display: block; }
  .cta__botones { justify-content: flex-start; }
  .galeria { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .pasos { grid-template-columns: 1fr; }
  .resenas { grid-auto-columns: 86%; }
  .pie__grid { grid-template-columns: 1fr; gap: 30px; }
  .cabecera__logo img { width: 140px; }
  .formulario { height: 780px; }
}
@media (max-width: 460px) {
  .balones { grid-template-columns: 1fr; }
  .boton { width: 100%; }
}