/* style.css - Diseñado para Estilo de Vida Saludable (Cuidado Ocular) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;800&family=Open+Sans:wght@400;600&display=swap');

:root {
  --ojo-bg: #0b0f19;
  --ojo-surface: #151d30;
  --ojo-surface-light: #1e2942;
  --ojo-accent: #00f0ff;
  --ojo-accent-deep: #00b8d4;
  --ojo-ink: #f8fafc;
  --ojo-ink-mute: #94a3b8;
  --ojo-danger: #ff4a4a;
  --ojo-success: #10b981;
  --ojo-gradient: linear-gradient(135deg, #00f0ff 0%, #0088cc 100%);
  --ojo-font-display: 'Montserrat', sans-serif;
  --ojo-font-body: 'Open Sans', sans-serif;
  
  /* Configuración visual según variables del sistema */
  --ojo-radius: 16px; /* soft */
  --ojo-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); /* raised */
  --ojo-padding-sec: 10dvh; /* normal */
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--ojo-bg);
  color: var(--ojo-ink);
  font-family: var(--ojo-font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--ojo-font-display);
  font-weight: 700;
  text-transform: uppercase; /* heading-case: uppercase */
  letter-spacing: 0.05em;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

/* --- HEADER (Presete A) --- */
.ojo-cabecera-global {
  background-color: var(--ojo-surface);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.ojo-cabecera-limitador {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ojo-logotipo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-family: var(--ojo-font-display);
  font-size: 1.3rem;
  color: var(--ojo-ink);
}

.ojo-logotipo svg {
  width: 32px;
  height: 32px;
  fill: var(--ojo-accent);
}

.ojo-navegacion-principal {
  display: flex;
  align-items: center;
}

.ojo-enlaces-lista {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.ojo-enlace-item {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  opacity: 0.85;
}

.ojo-enlace-item:hover,
.ojo-enlace-item.ojo-activo {
  color: var(--ojo-accent);
  opacity: 1;
}

/* CSS-Only Hamburger Menu */
.ojo-menu-control {
  display: none;
}

.ojo-menu-gatillo {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1010;
}

.ojo-menu-gatillo span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--ojo-ink);
  border-radius: 2px;
  transition: 0.3s ease;
}

/* --- ELEMENTOS COMUNES --- */
.ojo-limitador {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.ojo-boton-accion {
  display: inline-block;
  background: var(--ojo-gradient);
  color: var(--ojo-bg);
  font-family: var(--ojo-font-display);
  font-weight: 800;
  padding: 1rem 2.5rem;
  border-radius: 999px; /* pill button */
  box-shadow: 0 5px 15px rgba(0, 240, 255, 0.3);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  border: none;
  cursor: pointer;
}

.ojo-boton-accion:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 240, 255, 0.5);
}

/* --- INDEX.HTML (PAGINA PRINCIPAL) --- */

/* Hero */
.ojo-hero-portada {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-image: linear-gradient(rgba(11, 15, 25, 0.65), rgba(11, 15, 25, 0.65)), url('img/bg.webp');
  background-size: cover;
  background-position: center;
  padding: 8rem 0;
}

.ojo-hero-centro {
  text-align: center;
  max-width: 850px;
  margin: 0 auto;
  z-index: 5;
}

.ojo-hero-titulo {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
  color: var(--ojo-ink);
}

.ojo-hero-subtitulo {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--ojo-ink-mute);
  margin-bottom: 2.5rem;
  font-weight: 400;
  line-height: 1.6;
}

/* Floating Stat Bar (Overlap) */
.ojo-hero-flotante-panel {
  position: relative;
  margin-top: -60px;
  z-index: 10;
  padding-bottom: 4rem;
}

.ojo-stats-mosaico {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.ojo-stat-bloque {
  background-color: var(--ojo-surface);
  padding: 2.5rem 2rem;
  border-radius: var(--ojo-radius);
  box-shadow: var(--ojo-shadow);
  border-top: 4px solid var(--ojo-accent);
  text-align: center;
  transition: transform 0.3s ease;
}

.ojo-stat-bloque:hover {
  transform: translateY(-5px);
}

.ojo-stat-linea-num {
  font-size: 3rem;
  font-family: var(--ojo-font-display);
  font-weight: 800;
  color: var(--ojo-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.ojo-stat-etiqueta {
  font-size: 1rem;
  color: var(--ojo-ink-mute);
  font-weight: 600;
}

/* Zigzag Content */
.ojo-seccion-zigzag {
  padding: var(--ojo-padding-sec) 0;
}

.ojo-zigzag-fila {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-bottom: var(--ojo-padding-sec);
}

.ojo-zigzag-fila:last-child {
  margin-bottom: 0;
}

.ojo-zigzag-fila:nth-child(even) {
  flex-direction: row-reverse;
}

.ojo-zigzag-visual {
  flex: 1;
  position: relative;
}

.ojo-zigzag-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--ojo-radius);
}

/* Slanted visual clip paths for zigzag */
.ojo-zigzag-fila:nth-child(odd) .ojo-zigzag-img {
  clip-path: polygon(0 0, 92% 0, 100% 100%, 0% 100%);
}

.ojo-zigzag-fila:nth-child(even) .ojo-zigzag-img {
  clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
}

.ojo-zigzag-texto {
  flex: 1;
}

.ojo-zigzag-titulo {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--ojo-ink);
}

.ojo-zigzag-parrafo {
  color: var(--ojo-ink-mute);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

/* Features (Grid) */
.ojo-seccion-atributos {
  background-color: var(--ojo-surface);
  padding: var(--ojo-padding-sec) 0;
}

.ojo-atributos-tabla {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.ojo-atributo-celda {
  background-color: var(--ojo-surface-light);
  padding: 2.5rem;
  border-radius: var(--ojo-radius);
  border-left: 4px solid var(--ojo-accent);
  transition: all 0.3s ease;
}

.ojo-atributo-celda:hover {
  box-shadow: var(--ojo-shadow);
  transform: translateY(-4px);
}

.ojo-atributo-icono {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
  fill: var(--ojo-accent);
}

.ojo-atributo-titulo {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--ojo-ink);
}

.ojo-atributo-descripcion {
  color: var(--ojo-ink-mute);
  font-size: 0.95rem;
}

/* How It Works (Timeline) */
.ojo-seccion-proceso {
  padding: var(--ojo-padding-sec) 0;
}

.ojo-encabezado-centro {
  text-align: center;
  margin-bottom: 4rem;
}

.ojo-proceso-cronologia {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.ojo-proceso-cronologia::after {
  content: '';
  position: absolute;
  width: 2px;
  background-color: var(--ojo-surface-light);
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.ojo-cronologia-item {
  padding: 2rem 0;
  position: relative;
  width: 50%;
}

.ojo-cronologia-item:nth-child(odd) {
  left: 0;
  padding-right: 3rem;
  text-align: right;
}

.ojo-cronologia-item:nth-child(even) {
  left: 50%;
  padding-left: 3rem;
}

.ojo-cronologia-circulo {
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--ojo-accent);
  color: var(--ojo-bg);
  font-weight: 800;
  font-family: var(--ojo-font-display);
  display: flex;
  align-items: center;
  justify-content: center;
  top: 2rem;
  z-index: 5;
}

.ojo-cronologia-item:nth-child(odd) .ojo-cronologia-circulo {
  right: -20px;
}

.ojo-cronologia-item:nth-child(even) .ojo-cronologia-circulo {
  left: -20px;
}

.ojo-cronologia-contenido {
  background-color: var(--ojo-surface);
  padding: 2rem;
  border-radius: var(--ojo-radius);
}

.ojo-cronologia-titulo {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--ojo-accent);
}

.ojo-cronologia-texto {
  color: var(--ojo-ink-mute);
  font-size: 0.95rem;
}

/* CTA Strip */
.ojo-cta-franja {
  position: relative;
  background-image: linear-gradient(rgba(11, 15, 25, 0.75), rgba(11, 15, 25, 0.75)), url('img/bg.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: 6rem 0;
  text-align: center;
}

.ojo-cta-franja-contenido {
  max-width: 700px;
  margin: 0 auto;
}

/* --- EXPERT.HTML --- */
.ojo-expert-bio {
  padding: var(--ojo-padding-sec) 0;
}

.ojo-expert-dupla {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.ojo-expert-visual {
  flex: 1;
}

.ojo-expert-imagen {
  width: 100%;
  height: 550px;
  object-fit: cover;
  border-radius: var(--ojo-radius);
  box-shadow: var(--ojo-shadow);
}

.ojo-expert-detalle {
  flex: 1;
}

.ojo-expert-cargo {
  color: var(--ojo-accent);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.ojo-expert-parrafo {
  color: var(--ojo-ink-mute);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

/* --- RESERVE.HTML --- */
.ojo-seccion-formulario {
  padding: var(--ojo-padding-sec) 0;
}

.ojo-formulario-marco {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--ojo-surface);
  padding: 3.5rem;
  border-radius: var(--ojo-radius);
  box-shadow: var(--ojo-shadow);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.ojo-formulario-bloque {
  margin-bottom: 1.5rem;
}

.ojo-formulario-etiqueta {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--ojo-ink-mute);
}

.ojo-formulario-campo {
  width: 100%;
  padding: 1rem 1.2rem;
  background-color: var(--ojo-surface-light);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: calc(var(--ojo-radius) / 2);
  color: var(--ojo-ink);
  font-family: var(--ojo-font-body);
  font-size: 1rem;
}

.ojo-formulario-campo:focus {
  outline: none;
  border-color: var(--ojo-accent);
}

.ojo-formulario-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  color: var(--ojo-ink-mute);
}

.ojo-formulario-checkbox input {
  margin-top: 0.2rem;
}

/* FAQ Accordion */
.ojo-seccion-faqs {
  padding: var(--ojo-padding-sec) 0;
  background-color: var(--ojo-surface);
}

.ojo-faqs-lista {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ojo-faq-bloque {
  background-color: var(--ojo-surface-light);
  border-radius: var(--ojo-radius);
  padding: 1.8rem;
}

.ojo-faq-pregunta {
  font-size: 1.1rem;
  color: var(--ojo-accent);
  margin-bottom: 0.75rem;
}

.ojo-faq-respuesta {
  color: var(--ojo-ink-mute);
  font-size: 0.95rem;
}

/* Info Cards en Reserve */
.ojo-seccion-cartas-info {
  padding: var(--ojo-padding-sec) 0;
}

.ojo-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.ojo-info-card {
  background-color: var(--ojo-surface);
  padding: 2.5rem;
  border-radius: var(--ojo-radius);
  box-shadow: var(--ojo-shadow);
}

.ojo-info-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--ojo-accent);
}

.ojo-info-card p {
  color: var(--ojo-ink-mute);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.ojo-info-lista {
  list-style: none;
}

.ojo-info-lista-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: var(--ojo-ink);
}

.ojo-info-lista-circulo {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--ojo-accent);
  flex-shrink: 0;
}

/* --- THANK.HTML --- */
.ojo-gracias-cuerpo {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.ojo-gracias-bloque {
  max-width: 600px;
  background-color: var(--ojo-surface);
  padding: 4rem 3rem;
  border-radius: var(--ojo-radius);
  box-shadow: var(--ojo-shadow);
}

.ojo-gracias-imagen {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 2rem;
}

/* --- LEGALS --- */
.ojo-documento-legal {
  padding: 8rem 0 var(--ojo-padding-sec);
  max-width: 800px;
  margin: 0 auto;
}

.ojo-documento-legal h1 {
  margin-bottom: 2.5rem;
}

.ojo-documento-legal h2 {
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.ojo-documento-legal p {
  color: var(--ojo-ink-mute);
  margin-bottom: 1.5rem;
}

/* --- FOOTER --- */
.ojo-pie-global {
  background-color: var(--ojo-surface);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 4rem 0 2rem;
}

.ojo-pie-bloques {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 3rem;
}

.ojo-pie-enlaces {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.ojo-pie-enlace {
  font-size: 0.9rem;
  color: var(--ojo-ink-mute);
}

.ojo-pie-enlace:hover {
  color: var(--ojo-accent);
}

.ojo-pie-aviso {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  text-align: center;
}

.ojo-pie-aviso-texto {
  font-size: 0.8rem;
  color: var(--ojo-ink-mute);
  max-width: 800px;
  margin: 0 auto 1rem;
}

.ojo-pie-aviso-copyright {
  font-size: 0.8rem;
  color: var(--ojo-ink-mute);
}

/* --- COOKIE-BANNER --- */
.ojo-cookies-cojin {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--ojo-surface-light);
  border-top: 2px solid var(--ojo-accent);
  padding: 1.5rem 2rem;
  z-index: 9999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
}

.ojo-cookies-texto {
  font-size: 0.9rem;
  color: var(--ojo-ink);
  max-width: 800px;
}

.ojo-cookies-botones {
  display: flex;
  gap: 1rem;
}

.ojo-cookies-boton-acepta {
  background-color: var(--ojo-accent);
  color: var(--ojo-bg);
  border: none;
  font-family: var(--ojo-font-display);
  font-weight: 700;
  padding: 0.6rem 1.5rem;
  border-radius: var(--ojo-radius);
  cursor: pointer;
}

.ojo-cookies-boton-rechaza {
  background-color: transparent;
  color: var(--ojo-ink-mute);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-family: var(--ojo-font-display);
  font-weight: 700;
  padding: 0.6rem 1.5rem;
  border-radius: var(--ojo-radius);
  cursor: pointer;
}

/* --- RESPONSIVIDAD --- */
@media (max-width: 992px) {
  .ojo-zigzag-fila,
  .ojo-expert-dupla {
    flex-direction: column !important;
    gap: 2.5rem;
  }
  
  .ojo-proceso-cronologia::after {
    left: 20px;
  }
  
  .ojo-cronologia-item {
    width: 100%;
    left: 0 !important;
    padding-left: 3.5rem !important;
    padding-right: 0 !important;
    text-align: left !important;
  }
  
  .ojo-cronologia-circulo {
    left: 2px !important;
  }
}

@media (max-width: 768px) {
  .ojo-menu-gatillo {
    display: flex;
  }
  
  .ojo-navegacion-principal {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--ojo-surface);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--ojo-shadow);
    display: none;
  }
  
  .ojo-menu-control:checked ~ .ojo-navegacion-principal {
    display: flex;
  }
  
  .ojo-enlaces-lista {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
  }
  
  .ojo-menu-control:checked ~ .ojo-menu-gatillo span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .ojo-menu-control:checked ~ .ojo-menu-gatillo span:nth-child(2) {
    opacity: 0;
  }
  
  .ojo-menu-control:checked ~ .ojo-menu-gatillo span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  .ojo-hero-flotante-panel {
    margin-top: -30px;
  }
  
  .ojo-formulario-marco {
    padding: 2rem;
  }
  
  .ojo-pie-bloques {
    flex-direction: column;
  }
}