/* =========================================================
   CLÍNICA DE ESPECIALIDADES VETERINARIAS DR. LEO
   Hoja de estilos maestra
   Paleta: Azul institucional + Blanco + Acentos dorados
   ========================================================= */

:root {
  /* Azules institucionales */
  --azul-clinico: #1e3a5f;
  --azul-medio: #2c5282;
  --azul-claro: #ebf4fb;
  --azul-profundo: #0f2747;

  /* Acento dorado */
  --dorado: #c9a961;
  --dorado-oscuro: #a08740;
  --dorado-suave: #f5ecd6;

  /* Neutros */
  --gris-texto: #2d3748;
  --gris-medio: #4a5568;
  --gris-suave: #f7f9fc;
  --gris-borde: #e2e8f0;
  --blanco: #ffffff;

  /* Funcionales */
  --advertencia: #c05621;
  --exito: #2f855a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Georgia', 'Times New Roman', serif;
  line-height: 1.7;
  color: var(--gris-texto);
  background-color: var(--blanco);
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  color: var(--azul-clinico);
  font-weight: 600;
  line-height: 1.3;
}
h1 { font-size: 2.6rem; margin-bottom: 1rem; }
h2 { font-size: 2rem; margin-bottom: 1.2rem; }
h3 { font-size: 1.4rem; margin-bottom: 0.8rem; color: var(--azul-medio); }
h4 { font-size: 1.15rem; margin-bottom: 0.6rem; }

.titulo-seccion {
  text-align: center;
  margin-bottom: 0.5rem;
}
.titulo-seccion::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--dorado);
  margin: 1rem auto 0;
}
.subtitulo-seccion {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
  color: var(--gris-medio);
  font-style: italic;
}

p { margin-bottom: 1rem; }
ul, ol { margin-left: 1.4rem; margin-bottom: 1rem; }
li { margin-bottom: 0.5rem; }
a { color: var(--azul-medio); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--dorado-oscuro); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container-estrecho {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 6.5rem 0;
  position: relative;
}
section.alterna { background-color: var(--gris-suave); }
section.compacta { padding: 4rem 0; }
@media (max-width: 720px) {
  section { padding: 4.5rem 0; }
}

/* =========================================================
   HEADER + NAVEGACIÓN — versión premium oscura
   ========================================================= */
.header-sitio {
  background: linear-gradient(180deg, var(--azul-profundo) 0%, #112c4f 100%);
  border-bottom: 1px solid rgba(201, 169, 97, 0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(8px);
}
.header-sitio::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--dorado), transparent);
  opacity: 0.5;
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.logo-sitio {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  line-height: 1.2;
}
.logo-img {
  height: 64px;
  width: auto;
  display: block;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.25));
}
.logo-sitio:hover .logo-img {
  transform: scale(1.04);
  filter: drop-shadow(0 4px 12px rgba(201, 169, 97, 0.3));
}
/* Fallback de texto (solo si el logo no carga) */
.logo-texto {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blanco);
  letter-spacing: 0.3px;
}
.logo-texto .logo-acento {
  color: var(--dorado);
  margin-left: 0.3rem;
}
.logo-texto .logo-sub {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 1.8px;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  margin-top: 0.3rem;
}

.nav-principal {
  display: flex;
  gap: 0.2rem;
  list-style: none;
  margin: 0;
  flex-wrap: wrap;
  align-items: center;
}
.nav-principal a {
  display: block;
  padding: 0.7rem 1.1rem;
  color: rgba(255,255,255,0.85);
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  border-radius: 4px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.nav-principal a::before {
  content: "";
  position: absolute;
  bottom: 0.4rem;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--dorado);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
}
.nav-principal a:hover {
  color: var(--blanco);
}
.nav-principal a:hover::before {
  width: calc(100% - 2.2rem);
}
.nav-principal a.activo {
  color: var(--dorado);
  font-weight: 600;
}
.nav-principal a.activo::before {
  width: calc(100% - 2.2rem);
}
.nav-principal a.nav-cta {
  background: linear-gradient(135deg, var(--dorado) 0%, var(--dorado-oscuro) 100%);
  color: var(--azul-profundo);
  padding: 0.7rem 1.4rem;
  font-weight: 700;
  margin-left: 0.5rem;
  box-shadow: 0 4px 14px rgba(201, 169, 97, 0.25);
}
.nav-principal a.nav-cta::before { display: none; }
.nav-principal a.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(201, 169, 97, 0.4);
  color: var(--azul-profundo);
}

/* Hamburger para mobile */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  padding: 0.4rem 0.7rem;
  font-size: 1.4rem;
  color: var(--dorado);
  cursor: pointer;
  transition: all 0.25s;
}
.menu-toggle:hover {
  background: rgba(201, 169, 97, 0.1);
  border-color: var(--dorado);
}

@media (max-width: 980px) {
  .header-inner { padding: 1rem 1.5rem; }
  .menu-toggle { display: block; }
  .nav-principal {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    margin-top: 1rem;
    gap: 0;
    padding-top: 1rem;
    border-top: 1px solid rgba(201, 169, 97, 0.2);
  }
  .nav-principal.abierto { display: flex; animation: fadeUp 0.3s ease-out; }
  .nav-principal a { padding: 0.9rem 1rem; }
  .nav-principal a.nav-cta { margin: 0.5rem 0; text-align: center; }
}
@media (max-width: 600px) {
  .logo-img { height: 48px; }
  .logo-texto { font-size: 1.05rem; }
  .header-inner { padding: 0.9rem 1.2rem; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  background: linear-gradient(135deg, var(--azul-profundo) 0%, var(--azul-clinico) 50%, var(--azul-medio) 100%);
  color: var(--blanco);
  padding: 8rem 0 7rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.12) 0%, transparent 65%);
  pointer-events: none;
  animation: flotar 12s ease-in-out infinite;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.06) 0%, transparent 70%);
  pointer-events: none;
  animation: flotar 14s ease-in-out infinite reverse;
}
@keyframes flotar {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-30px, 20px); }
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}
.hero-eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.85rem;
  color: var(--dorado);
  margin-bottom: 1.2rem;
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-weight: 600;
}
.hero h1 {
  color: var(--blanco);
  font-size: 3rem;
  margin-bottom: 1.2rem;
  line-height: 1.2;
}
.hero .hero-sub {
  font-size: 1.25rem;
  max-width: 780px;
  margin: 0 auto 2rem;
  opacity: 0.95;
  font-style: italic;
  line-height: 1.6;
}
.hero .hero-extra {
  font-size: 0.95rem;
  max-width: 720px;
  margin: 0 auto 2.5rem;
  opacity: 0.8;
}
.hero-acciones {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .hero { padding: 4rem 0 3.5rem; }
  .hero h1 { font-size: 2.1rem; }
  .hero .hero-sub { font-size: 1.05rem; }
  h2 { font-size: 1.7rem; }
}

/* Hero pequeño (páginas internas) */
.hero-interno {
  background: linear-gradient(135deg, var(--azul-profundo) 0%, var(--azul-clinico) 100%);
  color: var(--blanco);
  padding: 5rem 0 4.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-interno::before {
  content: "";
  position: absolute;
  top: -100%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.1) 0%, transparent 65%);
  pointer-events: none;
}
.hero-interno::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--dorado);
  margin: 1.5rem auto 0;
  position: relative;
}
.hero-interno > .container {
  position: relative;
  z-index: 1;
}
.hero-interno h1 {
  color: var(--blanco);
  font-size: 2.6rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}
.hero-interno p {
  opacity: 0.85;
  font-style: italic;
  max-width: 720px;
  margin: 0.8rem auto 0;
  font-size: 1.1rem;
}

/* =========================================================
   BOTONES Y CTAS
   ========================================================= */
.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: 4px;
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s;
}
.btn-primario {
  background: var(--dorado);
  color: var(--azul-clinico);
  border-color: var(--dorado);
}
.btn-primario:hover {
  background: var(--dorado-oscuro);
  border-color: var(--dorado-oscuro);
  color: var(--blanco);
}
.btn-secundario {
  background: transparent;
  color: var(--blanco);
  border-color: var(--blanco);
}
.btn-secundario:hover {
  background: var(--blanco);
  color: var(--azul-clinico);
}
.btn-oscuro {
  background: var(--azul-clinico);
  color: var(--blanco);
  border-color: var(--azul-clinico);
}
.btn-oscuro:hover {
  background: var(--dorado);
  color: var(--azul-clinico);
  border-color: var(--dorado);
}

/* =========================================================
   GRIDS Y TARJETAS
   ========================================================= */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.8rem;
  margin-top: 2rem;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: 8px;
  padding: 2.2rem 2rem;
  box-shadow: 0 2px 10px rgba(30, 58, 95, 0.04);
  transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--dorado), var(--dorado-oscuro));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(30, 58, 95, 0.12);
  border-color: rgba(201, 169, 97, 0.3);
}
.card:hover::after {
  transform: scaleX(1);
}
.card.con-borde-dorado {
  border-top: 3px solid var(--dorado);
}
.card.destacada {
  border-top: 3px solid var(--azul-clinico);
  background: var(--azul-claro);
}
.card-icono {
  font-size: 2rem;
  color: var(--dorado);
  margin-bottom: 1rem;
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-weight: 700;
}
.card-titulo {
  color: var(--azul-clinico);
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}
.card a.card-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--azul-medio);
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.card a.card-link::after {
  content: " ›";
  color: var(--dorado);
  transition: margin-left 0.2s;
}
.card a.card-link:hover::after {
  margin-left: 4px;
}

/* =========================================================
   CAJAS INFORMATIVAS
   ========================================================= */
.caja-legal {
  background-color: #fff8e6;
  border-left: 4px solid var(--advertencia);
  padding: 1.4rem 1.6rem;
  margin: 1.8rem 0;
  border-radius: 4px;
}
.caja-legal p { margin-bottom: 0.5rem; }
.caja-legal p:last-child { margin-bottom: 0; }

.caja-nota {
  background-color: var(--azul-claro);
  border-left: 4px solid var(--azul-medio);
  padding: 1.4rem 1.6rem;
  margin: 1.8rem 0;
  border-radius: 4px;
}
.caja-dorada {
  background-color: var(--dorado-suave);
  border-left: 4px solid var(--dorado);
  padding: 1.4rem 1.6rem;
  margin: 1.8rem 0;
  border-radius: 4px;
}

.texto-protegido {
  font-size: 0.92rem;
  color: var(--gris-medio);
  background: var(--gris-suave);
  padding: 1rem 1.2rem;
  border-radius: 4px;
  border-left: 3px solid var(--azul-medio);
  margin-top: 1.2rem;
  font-style: italic;
}

/* =========================================================
   DOS COLUMNAS COMPARATIVAS
   ========================================================= */
.dos-columnas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}
@media (max-width: 720px) {
  .dos-columnas { grid-template-columns: 1fr; }
}
.col-positiva {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-top: 4px solid var(--exito);
  padding: 1.5rem;
  border-radius: 4px;
}
.col-negativa {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-top: 4px solid var(--advertencia);
  padding: 1.5rem;
  border-radius: 4px;
}

/* =========================================================
   PROCESO POR PASOS
   ========================================================= */
.pasos { counter-reset: paso; margin-top: 2rem; }
.paso {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.8rem;
  align-items: flex-start;
}
.paso-numero {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--azul-clinico);
  color: var(--dorado);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  border: 2px solid var(--dorado);
}
.paso-contenido h4 { margin-bottom: 0.3rem; }

/* =========================================================
   VALORES / FEATURES
   ========================================================= */
.valor-item {
  text-align: center;
  padding: 1.5rem;
}
.valor-numero {
  display: inline-block;
  width: 60px;
  height: 60px;
  border: 2px solid var(--dorado);
  border-radius: 50%;
  line-height: 56px;
  text-align: center;
  color: var(--dorado-oscuro);
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

/* =========================================================
   EQUIPO MÉDICO
   ========================================================= */
.equipo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.8rem;
  margin-top: 2rem;
}
.medico-card {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-top: 4px solid var(--azul-clinico);
  border-radius: 6px;
  padding: 1.8rem;
  box-shadow: 0 2px 10px rgba(30, 58, 95, 0.05);
  position: relative;
}
.medico-card::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 50px;
  height: 4px;
  background: var(--dorado);
}
.medico-header {
  border-bottom: 1px solid var(--gris-borde);
  padding-bottom: 1rem;
  margin-bottom: 1.2rem;
}
.medico-header h3 {
  color: var(--azul-clinico);
  font-size: 1.3rem;
  margin-bottom: 0.3rem;
}
.medico-rol {
  color: var(--azul-medio);
  font-weight: 600;
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-size: 0.95rem;
  margin-bottom: 0.3rem !important;
}
.medico-cmvp {
  font-size: 0.85rem;
  color: var(--dorado-oscuro);
  font-style: italic;
  font-weight: 600;
  margin-bottom: 0 !important;
}
.medico-bloque { margin-bottom: 1.2rem; }
.medico-bloque h5 {
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-size: 0.85rem;
  color: var(--azul-medio);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.6rem;
  font-weight: 600;
}
.medico-bloque ul {
  margin-left: 1.2rem;
  font-size: 0.95rem;
}
.medico-bloque .lista-areas {
  list-style: none;
  margin-left: 0;
}
.medico-bloque .lista-areas li {
  padding-left: 1.2rem;
  position: relative;
  margin-bottom: 0.4rem;
}
.medico-bloque .lista-areas li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--dorado);
  font-weight: bold;
}

/* =========================================================
   PLANES
   ========================================================= */
.planes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.plan-card {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-top: 4px solid var(--azul-medio);
  border-radius: 6px;
  padding: 2rem 1.8rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: transform 0.25s;
}
.plan-card:hover { transform: translateY(-3px); }
.plan-card.destacado {
  border-top-color: var(--dorado);
  background: var(--azul-claro);
}
.plan-card h3 { margin-bottom: 0.3rem; }
.plan-card .enfoque {
  font-size: 0.9rem;
  color: var(--azul-medio);
  font-style: italic;
  margin-bottom: 1.2rem;
}
.plan-card .precio {
  font-size: 1rem;
  color: var(--gris-texto);
  border-top: 1px dashed var(--dorado);
  padding-top: 1rem;
  margin-top: 1rem;
}
.plan-card .incluye-lista { list-style: none; margin-left: 0; }
.plan-card .incluye-lista li::before {
  content: "›  ";
  color: var(--dorado);
  font-weight: bold;
}
.plan-card .no-incluye-lista { list-style: none; margin-left: 0; }
.plan-card .no-incluye-lista li::before {
  content: "–  ";
  color: var(--advertencia);
  font-weight: bold;
}

/* =========================================================
   FAQ
   ========================================================= */
.faq-item {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: 4px;
  margin-bottom: 0.8rem;
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item[open] { border-color: var(--dorado); }
.faq-item summary {
  cursor: pointer;
  padding: 1.1rem 1.4rem;
  font-weight: 600;
  color: var(--azul-clinico);
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  list-style: none;
  position: relative;
}
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.4rem;
  font-size: 1.4rem;
  color: var(--dorado);
}
.faq-item[open] summary::after { content: "−"; }
.faq-item .faq-respuesta { padding: 0 1.4rem 1.2rem; }

/* =========================================================
   FORMULARIO DE CONTACTO
   ========================================================= */
.formulario {
  background: var(--blanco);
  padding: 2.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(30, 58, 95, 0.08);
  border-top: 4px solid var(--dorado);
}
.campo {
  margin-bottom: 1.3rem;
}
.campo label {
  display: block;
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--azul-clinico);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}
.campo input,
.campo textarea,
.campo select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--gris-borde);
  border-radius: 4px;
  font-family: 'Georgia', serif;
  font-size: 1rem;
  color: var(--gris-texto);
  background: var(--blanco);
  transition: border-color 0.2s;
}
.campo input:focus,
.campo textarea:focus,
.campo select:focus {
  outline: none;
  border-color: var(--dorado);
  box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.15);
}
.campo textarea { resize: vertical; min-height: 120px; }

/* =========================================================
   INFO CONTACTO
   ========================================================= */
.contacto-info {
  display: grid;
  gap: 1rem;
}
.contacto-item {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--gris-suave);
  border-radius: 4px;
  border-left: 3px solid var(--dorado);
}
.contacto-item strong {
  display: block;
  color: var(--azul-clinico);
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.2rem;
}

/* =========================================================
   CTA FINAL
   ========================================================= */
.cta-bloque {
  background: linear-gradient(135deg, var(--azul-clinico) 0%, var(--azul-medio) 100%);
  color: var(--blanco);
  text-align: center;
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.cta-bloque::before {
  content: "";
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.1) 0%, transparent 70%);
}
.cta-bloque .inner { position: relative; z-index: 1; }
.cta-bloque h2 {
  color: var(--blanco);
  margin-bottom: 1rem;
}
.cta-bloque h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--dorado);
  margin: 1rem auto;
}
.cta-bloque p {
  max-width: 720px;
  margin: 1rem auto 2rem;
  opacity: 0.95;
  font-size: 1.05rem;
}

/* =========================================================
   FOOTER
   ========================================================= */
footer.sitio-footer {
  background-color: var(--azul-profundo);
  color: #c8d3e0;
  padding: 4rem 0 2rem;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.sitio-footer h4 {
  color: var(--blanco);
  font-size: 1rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  position: relative;
  padding-bottom: 0.5rem;
}
.sitio-footer h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--dorado);
}
.sitio-footer a { color: #91b8d8; }
.sitio-footer a:hover { color: var(--dorado); }
.sitio-footer ul { list-style: none; margin: 0; padding: 0; }
.sitio-footer ul li { margin-bottom: 0.5rem; }

.redes-iconos {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
}
.redes-iconos a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid #2a4a6f;
  border-radius: 50%;
  color: #91b8d8;
  font-family: 'Helvetica Neue', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.2s;
  text-decoration: none;
}
.redes-iconos a:hover {
  background: var(--dorado);
  color: var(--azul-clinico);
  border-color: var(--dorado);
}

.footer-legal {
  border-top: 1px solid #1e3a5f;
  padding-top: 1.5rem;
  font-size: 0.85rem;
  opacity: 0.75;
  text-align: center;
}
.footer-legal p { margin-bottom: 0.5rem; }

/* =========================================================
   UTILIDADES
   ========================================================= */
.acento-dorado { color: var(--dorado); }
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.linea-dorada {
  display: block;
  width: 60px;
  height: 3px;
  background: var(--dorado);
  margin: 1.5rem 0;
}
.linea-dorada-centro { margin: 1.5rem auto; }

/* =========================================================
   COMPONENTES "LABELED" — versión refinada
   ========================================================= */

/* Eyebrow / etiqueta de sección */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--dorado-oscuro);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--dorado);
  display: inline-block;
}
.eyebrow.centrado {
  display: flex;
  justify-content: center;
}
.eyebrow.claro { color: var(--dorado); }

/* Chip / pequeña etiqueta de categoría */
.chip {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--azul-clinico);
  background: var(--dorado-suave);
  border: 1px solid var(--dorado);
  border-radius: 100px;
  margin-bottom: 1rem;
}
.chip.azul {
  color: var(--blanco);
  background: var(--azul-clinico);
  border-color: var(--azul-clinico);
}
.chip.outline {
  background: transparent;
  border-color: var(--gris-borde);
  color: var(--gris-medio);
}

/* Número grande estilo "01 / 02" */
.numero-grande {
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--azul-claro);
  line-height: 1;
  letter-spacing: -2px;
  position: relative;
  display: inline-block;
  margin-bottom: 0.5rem;
}
.numero-grande::after {
  content: "";
  display: block;
  width: 30px;
  height: 3px;
  background: var(--dorado);
  margin-top: 0.5rem;
}

/* Tarjeta de servicio con badge integrado */
.card-con-chip {
  position: relative;
  padding-top: 1.5rem;
}
.card-con-chip .card-chip {
  position: absolute;
  top: -12px;
  left: 1.5rem;
  background: var(--dorado);
  color: var(--azul-clinico);
  padding: 0.25rem 0.85rem;
  font-family: 'Helvetica Neue', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

/* Micro-interacciones para tarjetas */
.card.interactiva {
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.card.interactiva:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(30, 58, 95, 0.12);
  border-color: var(--dorado);
}

/* Encabezado de sección rediseñado */
.encabezado-seccion {
  text-align: center;
  margin-bottom: 3.5rem;
}
.encabezado-seccion .eyebrow {
  display: inline-flex;
  margin: 0 auto 1rem;
}
.encabezado-seccion h2 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}
.encabezado-seccion .descripcion {
  max-width: 720px;
  margin: 0 auto;
  color: var(--gris-medio);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Animación fade-in para elementos */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up {
  animation: fadeUp 0.7s ease-out;
}

/* Botón refinado con micro-animación */
.btn {
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}
.btn:hover::before { left: 100%; }

/* Separador decorativo */
.separador-decorativo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 2rem 0;
  color: var(--dorado);
  font-size: 0.85rem;
}
.separador-decorativo::before,
.separador-decorativo::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--dorado), transparent);
  max-width: 120px;
}

/* Tab navigation (para Agendar Cita y otras) */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--gris-borde);
  margin-bottom: 2rem;
  overflow-x: auto;
}
.tab-btn {
  flex: 1;
  min-width: 140px;
  padding: 1rem 1.2rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-family: 'Helvetica Neue', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gris-medio);
  transition: all 0.25s;
  white-space: nowrap;
}
.tab-btn:hover {
  color: var(--azul-clinico);
  background: var(--gris-suave);
}
.tab-btn.activo {
  color: var(--azul-clinico);
  border-bottom-color: var(--dorado);
}
.tab-contenido { display: none; }
.tab-contenido.activo { display: block; animation: fadeUp 0.4s ease-out; }

/* Wizard de pasos (Agendar Cita) */
.wizard-steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  position: relative;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.wizard-steps::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: var(--gris-borde);
  z-index: 0;
}
.wizard-step {
  position: relative;
  z-index: 1;
  text-align: center;
  flex: 1;
}
.wizard-step .step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blanco);
  border: 2px solid var(--gris-borde);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.5rem;
  font-family: 'Helvetica Neue', sans-serif;
  font-weight: 700;
  color: var(--gris-medio);
  transition: all 0.3s;
}
.wizard-step.activo .step-num {
  background: var(--azul-clinico);
  border-color: var(--dorado);
  color: var(--dorado);
}
.wizard-step.completado .step-num {
  background: var(--dorado);
  border-color: var(--dorado);
  color: var(--azul-clinico);
}
.wizard-step .step-label {
  font-family: 'Helvetica Neue', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--gris-medio);
}
.wizard-step.activo .step-label {
  color: var(--azul-clinico);
}

/* Selección de servicio (radio cards) */
.servicios-seleccion {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}
.servicio-radio {
  position: relative;
}
.servicio-radio input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.servicio-radio label {
  display: block;
  padding: 1rem 1.2rem;
  background: var(--blanco);
  border: 2px solid var(--gris-borde);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  font-family: 'Helvetica Neue', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gris-texto);
  text-transform: none;
  letter-spacing: 0;
}
.servicio-radio label small {
  display: block;
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--gris-medio);
  margin-top: 0.3rem;
}
.servicio-radio label:hover {
  border-color: var(--dorado);
  background: var(--dorado-suave);
}
.servicio-radio input[type="radio"]:checked + label {
  border-color: var(--dorado);
  background: var(--azul-clinico);
  color: var(--dorado);
  box-shadow: 0 4px 14px rgba(30, 58, 95, 0.15);
}
.servicio-radio input[type="radio"]:checked + label small {
  color: rgba(245, 236, 214, 0.85);
}

/* Resumen de cita */
.cita-resumen {
  background: var(--azul-clinico);
  color: var(--blanco);
  padding: 2rem;
  border-radius: 8px;
  margin-top: 1.5rem;
  position: relative;
}
.cita-resumen::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--dorado);
  border-radius: 8px 0 0 8px;
}
.cita-resumen h3 {
  color: var(--dorado);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}
.cita-resumen .resumen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.cita-resumen .resumen-item strong {
  display: block;
  font-family: 'Helvetica Neue', sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--dorado);
  margin-bottom: 0.3rem;
}
.cita-resumen .resumen-item span {
  font-size: 1rem;
  line-height: 1.4;
}

/* Hero con elementos labeled */
.hero .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}
.hero .hero-eyebrow::before {
  content: "";
  width: 40px;
  height: 2px;
  background: var(--dorado);
}

/* Badge de "Próximamente" o estados */
.badge-estado {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  font-family: 'Helvetica Neue', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  border-radius: 100px;
  background: var(--dorado-suave);
  color: var(--dorado-oscuro);
  border: 1px solid var(--dorado);
  vertical-align: middle;
  margin-left: 0.5rem;
}
.badge-estado.disponible {
  background: #e8f5ed;
  color: #2f855a;
  border-color: #2f855a;
}

/* Logo en footer (slot para imagen) */
.logo-footer {
  height: 60px;
  width: auto;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

/* Suavizar transiciones globales en links e interactivos */
a, .btn, .card, .card-link, .nav-principal a {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================================
   EFECTOS DE INTERACCIÓN MODERNOS (añadido)
   ========================================================= */

/* Header se reduce al hacer scroll */
.header-sitio.scrolled {
  background: linear-gradient(180deg, rgba(15, 39, 71, 0.97) 0%, rgba(17, 44, 79, 0.97) 100%);
}
.header-sitio.scrolled .header-inner {
  padding: 0.7rem 2rem;
}
.header-sitio.scrolled .logo-img {
  height: 48px;
}
@media (max-width: 600px) {
  .header-sitio.scrolled .logo-img { height: 40px; }
}

/* Scroll reveal — animación al entrar a viewport */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }

/* Hero más generoso */
.hero { padding: 7rem 0 6rem; }
.hero-interno { padding: 5rem 0 4rem; }
.hero-interno h1 { font-size: 2.6rem; }

/* Botón flotante de WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: pulseRing 2.5s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1) rotate(6deg);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.55);
  color: white;
}
.whatsapp-float svg { width: 30px; height: 30px; fill: currentColor; }
@keyframes pulseRing {
  0% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Línea dorada sutil en hover de cards */
.card { will-change: transform; }
.card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--dorado), transparent);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.card:hover::after { opacity: 1; }

/* Smooth scroll global */
html { scroll-padding-top: 100px; }

/* Texturas sutiles en secciones alternas */
section.alterna {
  background-image:
    radial-gradient(circle at 10% 10%, rgba(201, 169, 97, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 90%, rgba(30, 58, 95, 0.03) 0%, transparent 40%);
}

/* Imágenes con efecto Ken-Burns sutil en hero */
.hero {
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.06) 0%, transparent 70%);
  animation: floatGlow 12s ease-in-out infinite alternate;
}
@keyframes floatGlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, -40px) scale(1.15); }
}