/* =========================================================
   Dra. Raquel Tejada · Nutriacademia
   Sistema de diseño compartido
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600;9..144,700&family=Manrope:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Paleta ISAK refinada */
  --azul-isak: #0E5BA8;
  --azul-profundo: #0A2540;
  --azul-medio: #1A6FB8;
  --azul-claro: #E8F1FA;
  --azul-niebla: #F4F8FC;
  --dorado: #C9A961;
  --dorado-suave: #E8D4A0;
  --blanco: #FFFFFF;
  --crema: #FAF7F1;
  --gris-texto: #4A5568;
  --gris-suave: #94A3B8;
  --linea: #E2E8F0;
  --exito: #2F855A;

  /* Tipografía */
  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Manrope', -apple-system, sans-serif;

  /* Espaciado */
  --max-width: 1240px;
  --padding-contenedor: clamp(1.5rem, 4vw, 3rem);
  --radio: 4px;
  --radio-md: 12px;
  --radio-lg: 24px;

  /* Transiciones */
  --tr-rapida: 0.2s ease;
  --tr-media: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --tr-suave: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* =====================
   Reset & Base
   ===================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--azul-profundo);
  background: var(--blanco);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--azul-isak);
  text-decoration: none;
  transition: color var(--tr-rapida);
}

a:hover {
  color: var(--azul-profundo);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* =====================
   Tipografía
   ===================== */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--azul-profundo);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  font-weight: 400;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 400;
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 500;
}

h4 {
  font-size: 1.15rem;
  font-weight: 600;
  font-family: var(--sans);
  letter-spacing: 0;
}

p {
  font-size: 1.0625rem;
  color: var(--gris-texto);
  margin-bottom: 1rem;
}

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

.eyebrow {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--azul-isak);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.eyebrow::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--azul-isak);
}

.italic-acento {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}

/* =====================
   Contenedor
   ===================== */
.contenedor {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--padding-contenedor);
}

.seccion {
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.seccion-compacta {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

/* =====================
   Botones
   ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 1rem 1.875rem;
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 999px;
  transition: all var(--tr-media);
  cursor: pointer;
  border: 1.5px solid transparent;
  white-space: nowrap;
}

.btn-primario {
  background: var(--azul-isak);
  color: var(--blanco);
  box-shadow: 0 4px 16px rgba(14, 91, 168, 0.25);
}

.btn-primario:hover {
  background: var(--azul-profundo);
  color: var(--blanco);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(14, 91, 168, 0.35);
}

.btn-secundario {
  background: transparent;
  color: var(--azul-profundo);
  border-color: var(--azul-profundo);
}

.btn-secundario:hover {
  background: var(--azul-profundo);
  color: var(--blanco);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--blanco);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #1FAA51;
  color: var(--blanco);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

.btn-flecha {
  position: relative;
  padding-right: 3rem;
}

.btn-flecha::after {
  content: '→';
  position: absolute;
  right: 1.625rem;
  transition: transform var(--tr-media);
  font-size: 1.1em;
}

.btn-flecha:hover::after {
  transform: translateX(4px);
}

/* =====================
   Navegación
   ===================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem var(--padding-contenedor);
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav-marca {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-decoration: none;
}

.nav-marca-nombre {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--azul-profundo);
  letter-spacing: -0.01em;
}

.nav-marca-rol {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--azul-isak);
  margin-top: 2px;
}

.nav-links {
  display: flex;
  gap: 2.25rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--azul-profundo);
  position: relative;
}

.nav-links a:hover {
  color: var(--azul-isak);
}

.nav-links .btn {
  padding: 0.625rem 1.375rem;
  font-size: 0.875rem;
}

.nav-mobile-toggle {
  display: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.nav-mobile-toggle span {
  display: block;
  height: 2px;
  background: var(--azul-profundo);
  border-radius: 2px;
  transition: all var(--tr-rapida);
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--blanco);
    flex-direction: column;
    padding: 1.5rem var(--padding-contenedor);
    gap: 1.25rem;
    border-bottom: 1px solid var(--linea);
    box-shadow: 0 12px 32px rgba(10, 37, 64, 0.08);
  }

  .nav-links.activo {
    display: flex;
  }

  .nav-mobile-toggle {
    display: flex;
  }
}

/* =====================
   Hero compartido
   ===================== */
.hero {
  position: relative;
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(4rem, 8vw, 6rem);
  overflow: hidden;
}

.hero-fondo-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.hero-fondo-decor::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -10%;
  width: 60%;
  height: 70%;
  background: radial-gradient(circle, rgba(14, 91, 168, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-fondo-decor::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 50%;
  height: 60%;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-contenido {
  position: relative;
  z-index: 1;
}

/* =====================
   Animaciones
   ===================== */
@keyframes aparecer {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes flotar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.fade-in {
  animation: aparecer 0.8s var(--tr-suave) both;
}

.fade-in-1 { animation-delay: 0.1s; }
.fade-in-2 { animation-delay: 0.25s; }
.fade-in-3 { animation-delay: 0.4s; }
.fade-in-4 { animation-delay: 0.55s; }
.fade-in-5 { animation-delay: 0.7s; }

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--tr-suave), transform 0.8s var(--tr-suave);
}

[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================
   Footer
   ===================== */
.footer {
  background: var(--azul-profundo);
  color: rgba(255, 255, 255, 0.75);
  padding: 4rem 0 2rem;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 720px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.footer h4 {
  color: var(--blanco);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  font-family: var(--sans);
}

.footer p, .footer li, .footer a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.footer a:hover {
  color: var(--blanco);
}

.footer ul {
  list-style: none;
}

.footer-marca {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--blanco);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.footer-rol {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 1rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-isak {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.8125rem;
}

.footer-isak::before {
  content: '✓';
  color: var(--dorado);
  font-weight: 700;
}

/* =====================
   WhatsApp Floating
   ===================== */
.wa-flotante {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: all var(--tr-media);
}

.wa-flotante:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

.wa-flotante svg {
  width: 32px;
  height: 32px;
  fill: white;
}

/* =========================================================
   COMPONENTES ESPECÍFICOS
   ========================================================= */

/* ===== Página Inicio: Hero ===== */
.inicio-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

@media (max-width: 880px) {
  .inicio-hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.inicio-hero-titulo {
  font-size: clamp(2.75rem, 6.5vw, 5rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.inicio-hero-descripcion {
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--gris-texto);
  margin-bottom: 2.25rem;
  max-width: 540px;
}

.inicio-hero-acciones {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Foto de la doctora con elementos antropométricos */
.foto-portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radio-md);
  background: linear-gradient(135deg, var(--azul-claro) 0%, var(--azul-niebla) 100%);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(10, 37, 64, 0.15);
}

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

.foto-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--azul-isak);
  text-align: center;
  padding: 2rem;
}

.foto-placeholder svg {
  width: 80px;
  height: 80px;
  margin-bottom: 1rem;
  opacity: 0.4;
}

.foto-placeholder-texto {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--azul-isak);
  opacity: 0.6;
}

/* Marcos decorativos antropométricos en la foto */
.foto-marcos {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.marca-anatomica {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--azul-profundo);
  font-family: var(--sans);
}

.marca-anatomica::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--azul-isak);
  border: 2px solid white;
  box-shadow: 0 0 0 1px var(--azul-isak);
}

.marca-1 { top: 12%; right: -25px; flex-direction: row-reverse; animation: flotar 4s ease-in-out infinite; }
.marca-1::before { background: var(--dorado); box-shadow: 0 0 0 1px var(--dorado); }
.marca-2 { bottom: 28%; left: -45px; animation: flotar 4.5s ease-in-out infinite 0.5s; }
.marca-3 { top: 55%; right: -35px; flex-direction: row-reverse; animation: flotar 5s ease-in-out infinite 1s; }

.marca-anatomica span {
  background: white;
  padding: 0.375rem 0.75rem;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(10, 37, 64, 0.1);
  white-space: nowrap;
}

@media (max-width: 600px) {
  .marca-1, .marca-3 { right: 0; }
  .marca-2 { left: 0; }
  .marca-anatomica span { font-size: 0.65rem; padding: 0.25rem 0.5rem; }
}

/* Sello credencial */
.sello-credencial {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: white;
  padding: 1rem 1.25rem;
  border-radius: var(--radio-md);
  box-shadow: 0 16px 40px rgba(10, 37, 64, 0.15);
  display: flex;
  align-items: center;
  gap: 0.875rem;
  z-index: 3;
}

.sello-credencial-numero {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 500;
  color: var(--azul-isak);
  line-height: 1;
}

.sello-credencial-texto {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--azul-profundo);
  line-height: 1.3;
}

/* ===== Sección sobre la Dra ===== */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

@media (max-width: 800px) {
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.sobre-credenciales {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.sobre-credenciales li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--azul-niebla);
  border-radius: var(--radio-md);
  border-left: 3px solid var(--azul-isak);
}

.sobre-credenciales li strong {
  display: block;
  color: var(--azul-profundo);
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.125rem;
}

.sobre-credenciales li span {
  font-size: 0.875rem;
  color: var(--gris-texto);
}

.sobre-credenciales-icono {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: var(--azul-isak);
  margin-top: 2px;
}

/* ===== Cards de cursos ===== */
.cursos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

@media (max-width: 760px) {
  .cursos-grid { grid-template-columns: 1fr; }
}

.curso-card {
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radio-lg);
  padding: 2.5rem;
  transition: all var(--tr-media);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.curso-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--azul-isak);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--tr-media);
}

.curso-card:hover {
  border-color: var(--azul-isak);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(14, 91, 168, 0.1);
}

.curso-card:hover::before {
  transform: scaleX(1);
}

.curso-card-estado {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
  align-self: flex-start;
}

.estado-abierto {
  background: rgba(47, 133, 90, 0.1);
  color: var(--exito);
}

.estado-abierto::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--exito);
  animation: pulso 2s ease-in-out infinite;
}

@keyframes pulso {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.estado-proximo {
  background: rgba(201, 169, 97, 0.15);
  color: #8B6914;
}

.curso-card h3 {
  margin-bottom: 0.5rem;
}

.curso-card-subtitulo {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--azul-isak);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.curso-card-descripcion {
  font-size: 1rem;
  color: var(--gris-texto);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.curso-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
  margin-bottom: 1.5rem;
}

.curso-card-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.curso-card-meta-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris-suave);
}

.curso-card-meta-valor {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--azul-profundo);
}

/* =========================================================
   PÁGINA ISAK NIVEL 1
   ========================================================= */

/* Hero Nivel 1 */
.n1-hero {
  background: linear-gradient(180deg, var(--azul-niebla) 0%, var(--blanco) 100%);
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(4rem, 7vw, 6rem);
  position: relative;
  overflow: hidden;
}

.n1-hero::before {
  content: '';
  position: absolute;
  top: 10%;
  right: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(14, 91, 168, 0.08) 0%, transparent 60%);
  border-radius: 50%;
}

.n1-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  position: relative;
}

@media (max-width: 880px) {
  .n1-hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

.n1-hero-titulo {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.n1-hero-titulo .acento {
  color: var(--azul-isak);
  font-style: italic;
  font-weight: 400;
}

.n1-hero-fechas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin: 1.75rem 0 2rem;
}

.fecha-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1.125rem;
  background: white;
  border: 1px solid var(--linea);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--azul-profundo);
}

.fecha-pill svg {
  width: 16px;
  height: 16px;
  color: var(--azul-isak);
}

/* Tarjeta de bonus en hero */
.bonus-tarjeta {
  background: linear-gradient(135deg, var(--azul-profundo) 0%, var(--azul-isak) 100%);
  color: white;
  border-radius: var(--radio-lg);
  padding: 2.5rem 2.25rem;
  position: relative;
  overflow: hidden;
}

.bonus-tarjeta::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.25) 0%, transparent 70%);
}

.bonus-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dorado-suave);
  margin-bottom: 1rem;
}

.bonus-eyebrow svg { width: 16px; height: 16px; }

.bonus-tarjeta h3 {
  color: white;
  font-size: 1.625rem;
  margin-bottom: 0.75rem;
  position: relative;
}

.bonus-tarjeta p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.bonus-valor {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
}

.bonus-valor-numero {
  font-family: var(--serif);
  font-size: 2rem;
  color: var(--dorado-suave);
  font-weight: 500;
  line-height: 1;
}

.bonus-valor-tachado {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: line-through;
}

.bonus-valor-texto {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
}

.bonus-cupos {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: rgba(201, 169, 97, 0.2);
  border: 1px solid rgba(201, 169, 97, 0.4);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--dorado-suave);
  margin-bottom: 1.25rem;
  position: relative;
}

.bonus-cupos::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dorado-suave);
}

/* Programa */
.programa-modulos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.modulo {
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radio-md);
  padding: 2rem;
  position: relative;
  transition: all var(--tr-media);
}

.modulo:hover {
  border-color: var(--azul-isak);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(14, 91, 168, 0.08);
}

.modulo-numero {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--azul-isak);
  line-height: 1;
  margin-bottom: 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.375rem;
}

.modulo-numero-prefijo {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gris-suave);
  font-family: var(--sans);
}

.modulo h4 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 0.625rem;
}

.modulo p {
  font-size: 0.9375rem;
  color: var(--gris-texto);
  line-height: 1.6;
}

/* Modalidad timeline */
.timeline {
  margin-top: 3rem;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--azul-isak) 0%, var(--azul-claro) 100%);
}

.timeline-item {
  position: relative;
  padding-left: 4rem;
  padding-bottom: 2rem;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-marcador {
  position: absolute;
  left: 12px;
  top: 4px;
  width: 26px;
  height: 26px;
  background: white;
  border: 3px solid var(--azul-isak);
  border-radius: 50%;
  z-index: 2;
}

.timeline-fecha {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--azul-isak);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.375rem;
}

.timeline-item h4 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.timeline-item p {
  font-size: 0.9375rem;
  color: var(--gris-texto);
  margin: 0;
}

/* Audiencia */
.audiencia-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.audiencia-item {
  padding: 1.5rem;
  background: var(--azul-niebla);
  border-radius: var(--radio-md);
  text-align: center;
  transition: all var(--tr-media);
}

.audiencia-item:hover {
  background: var(--azul-claro);
  transform: translateY(-3px);
}

.audiencia-icono {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--azul-isak);
}

.audiencia-item h4 {
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--azul-profundo);
  margin: 0;
}

/* Inversión */
.inversion-wrapper {
  background: linear-gradient(135deg, var(--azul-profundo) 0%, var(--azul-isak) 100%);
  color: white;
  border-radius: var(--radio-lg);
  padding: clamp(2.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
  margin-top: 3rem;
}

.inversion-wrapper::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.15) 0%, transparent 60%);
}

.inversion-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  align-items: center;
  position: relative;
}

@media (max-width: 800px) {
  .inversion-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.inversion-precio {
  text-align: center;
}

.inversion-moneda {
  font-size: 1.25rem;
  color: var(--dorado-suave);
  font-weight: 500;
  vertical-align: top;
  margin-right: 0.25rem;
}

.inversion-numero {
  font-family: var(--serif);
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 400;
  color: white;
  line-height: 1;
}

.inversion-label {
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dorado-suave);
  margin-top: 0.75rem;
}

.inversion-incluye {
  list-style: none;
}

.inversion-incluye li {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 0.625rem 0;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.92);
}

.inversion-incluye li::before {
  content: '✓';
  color: var(--dorado-suave);
  font-weight: 700;
  flex-shrink: 0;
  width: 20px;
}

.inversion-pago-info {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
}

/* FAQ */
.faq {
  max-width: 820px;
  margin: 3rem auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--linea);
}

.faq-pregunta {
  width: 100%;
  text-align: left;
  padding: 1.5rem 0;
  font-family: var(--serif);
  font-size: 1.1875rem;
  font-weight: 500;
  color: var(--azul-profundo);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: none;
  transition: color var(--tr-rapida);
}

.faq-pregunta:hover { color: var(--azul-isak); }

.faq-pregunta-icono {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 1.5px solid var(--azul-isak);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all var(--tr-media);
}

.faq-pregunta-icono::before,
.faq-pregunta-icono::after {
  content: '';
  position: absolute;
  background: var(--azul-isak);
  border-radius: 1px;
  transition: transform var(--tr-media);
}

.faq-pregunta-icono::before {
  width: 10px;
  height: 1.5px;
}

.faq-pregunta-icono::after {
  width: 1.5px;
  height: 10px;
}

.faq-item.activo .faq-pregunta-icono {
  background: var(--azul-isak);
}

.faq-item.activo .faq-pregunta-icono::before,
.faq-item.activo .faq-pregunta-icono::after {
  background: white;
}

.faq-item.activo .faq-pregunta-icono::after {
  transform: scaleY(0);
}

.faq-respuesta {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--tr-media);
}

.faq-respuesta-inner {
  padding: 0 0 1.5rem;
  font-size: 1rem;
  color: var(--gris-texto);
  line-height: 1.7;
}

.faq-item.activo .faq-respuesta {
  max-height: 600px;
}

/* Formulario */
.form-wrapper {
  background: white;
  border-radius: var(--radio-lg);
  padding: clamp(2rem, 4vw, 3.5rem);
  border: 1px solid var(--linea);
  box-shadow: 0 24px 60px rgba(10, 37, 64, 0.08);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-campo {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-campo-completo {
  grid-column: 1 / -1;
}

.form-campo label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--azul-profundo);
  letter-spacing: 0.04em;
}

.form-campo input,
.form-campo select,
.form-campo textarea {
  font-family: var(--sans);
  font-size: 1rem;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--linea);
  border-radius: var(--radio-md);
  color: var(--azul-profundo);
  background: white;
  transition: all var(--tr-rapida);
  width: 100%;
}

.form-campo input:focus,
.form-campo select:focus,
.form-campo textarea:focus {
  outline: none;
  border-color: var(--azul-isak);
  box-shadow: 0 0 0 4px rgba(14, 91, 168, 0.1);
}

.form-campo textarea {
  resize: vertical;
  min-height: 100px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 1rem 0 1.5rem;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--azul-isak);
}

.form-checkbox label {
  font-size: 0.875rem;
  color: var(--gris-texto);
  line-height: 1.5;
}

.form-divisor {
  text-align: center;
  margin: 1.5rem 0;
  position: relative;
  color: var(--gris-suave);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.form-divisor::before,
.form-divisor::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 30px);
  height: 1px;
  background: var(--linea);
}

.form-divisor::before { left: 0; }
.form-divisor::after { right: 0; }

.form-acciones {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-acciones .btn { width: 100%; }

/* CTA Sección final */
.cta-final {
  background: var(--azul-profundo);
  color: white;
  text-align: center;
  padding: clamp(4rem, 8vw, 6rem) 0;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.1) 0%, transparent 60%);
}

.cta-final h2 {
  color: white;
  margin-bottom: 1rem;
  position: relative;
}

.cta-final p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.125rem;
  max-width: 580px;
  margin: 0 auto 2.5rem;
  position: relative;
}

.cta-final .btn {
  position: relative;
}

/* =========================================================
   PÁGINA NIVEL 2 - Próximamente
   ========================================================= */
.proximamente-hero {
  text-align: center;
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
  background: linear-gradient(180deg, var(--azul-niebla) 0%, var(--blanco) 100%);
}

.proximamente-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1.25rem;
  background: rgba(201, 169, 97, 0.15);
  color: #8B6914;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.proximamente-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--dorado);
  border-radius: 50%;
  animation: pulso 2s infinite;
}

.proximamente-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 1.25rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.proximamente-hero p {
  font-size: 1.125rem;
  max-width: 620px;
  margin: 0 auto 2.5rem;
}

.proximamente-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 3rem auto 0;
  max-width: 900px;
}

.proximamente-card {
  background: white;
  border: 1px solid var(--linea);
  border-radius: var(--radio-md);
  padding: 1.75rem;
  text-align: left;
}

.proximamente-card svg {
  width: 32px;
  height: 32px;
  color: var(--azul-isak);
  margin-bottom: 1rem;
}

.proximamente-card h4 {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.proximamente-card p {
  font-size: 0.9375rem;
  color: var(--gris-texto);
  margin: 0;
}

.captura-interes {
  background: var(--azul-niebla);
  border-radius: var(--radio-lg);
  padding: clamp(2.5rem, 5vw, 4rem);
  max-width: 720px;
  margin: 4rem auto 0;
  text-align: center;
}

.captura-interes h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
}

.captura-interes-form {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 540px) {
  .captura-interes-form { flex-direction: column; }
}

.captura-interes-form input {
  flex: 1;
  padding: 1rem 1.25rem;
  border: 1.5px solid var(--linea);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 1rem;
  background: white;
}

.captura-interes-form input:focus {
  outline: none;
  border-color: var(--azul-isak);
}

/* =========================================================
   UTILIDADES
   ========================================================= */
.text-center { text-align: center; }
.maw-700 { max-width: 700px; }
.maw-820 { max-width: 820px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-2 { margin-bottom: 2rem; }

.seccion-titulo {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 1rem;
}

.seccion-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.0625rem;
  color: var(--gris-texto);
}

.fondo-niebla { background: var(--azul-niebla); }
.fondo-crema { background: var(--crema); }