/* --- 1. CONFIGURACIÓN Y VARIABLES --- */
:root {
    --primary-dark: #608052;   
    --accent-green: #7ca36b;     
    --soft-green: #b5c99a;         
    --bg-light: #f7f9fb;         
    --white: #ffffff;
    --text-main: #333333;
    --text-light: #666666;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);

    /* Variables unificadas para el Navbar estilo App */
    --primary-nav: #608052; 
    --accent-nav: #7ca36b;;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--white);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* =========================================
   2. HEADER & NAV (ESTILO APP ACTUALIZADO)
   ========================================= */
.hero-conocenos {
    width: 100%; 
    min-height: 120px; 
    background: linear-gradient(to right, rgba(0, 0, 0, 0.26) 0%, transparent 100%), 
                url('../img/descarga (6).jfif') center/cover; 
    padding: 0 8%;
    display: flex;
    flex-direction: column;
}

.navbar { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 30px 0; /* Unificado con los otros diseños */
    z-index: 10;
}

.logo img { 
    height: 80px; /* Tamaño unificado */
    filter: brightness(0) invert(1); 
}

.nav-links { 
    display: flex; 
    list-style: none; 
    gap: 35px; /* SEPARACIÓN EXACTA SOLICITADA */
    align-items: center;
}

.nav-links a { 
    text-decoration: none; 
    color: var(--white); 
    font-size: 1.0rem;
    font-weight: 500; 
    transition: var(--transition); 
    opacity: 0.95;
}

/* Diseño de botones de icono estilo App con efecto cristal */
.nav-icon-btn, .back-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.12); /* Fondo traslúcido */
    color: var(--white) !important;
    border-radius: 15px; 
    font-size: 1.6rem !important;
    transition: var(--transition);
    text-decoration: none;
    backdrop-filter: blur(8px); /* Efecto cristal */
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.nav-icon-btn:hover, .back-arrow:hover {
    background: var(--primary-nav);
    transform: translateY(-3px);
    border-color: var(--accent-nav);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* =========================================
   3. SECCIONES Y TIPOGRAFÍA
   ========================================= */
.about-us-section { padding: 60px 8%; }
.bg-soft-section { background-color: var(--bg-light); padding: 60px 8%; }

.condensed-padding {
    padding-top: 30px !important;
    padding-bottom: 30px !important;
}

.about-intro { text-align: center; margin-bottom: 35px; }

.premium-tag {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent-green);
    display: block;
    margin-bottom: 15px;
}

.about-intro h2 { 
    font-size: clamp(2.2rem, 5vw, 3.2rem); 
    color: var(--primary-dark); 
    font-weight: 700; 
    line-height: 1.1;
}

.subtitle { color: var(--text-light); font-style: italic; margin-top: 10px; font-size: 1.1rem; }

/* =========================================
   4. HERO CARD & CITA INTEGRADA
   ========================================= */
.clean-hero-card {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    background: var(--white);
    padding: 50px;
    border-radius: 40px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.04);
    margin: 30px auto;
    max-width: 1200px;
}

.clean-hero-text h3 { font-size: 2rem; color: var(--primary-dark); margin-bottom: 20px; }

.quote-minimal { 
    border-left: 3px solid var(--accent-green); 
    padding: 15px 0 15px 25px; 
    margin-top: 30px; 
    font-style: italic;
    color: var(--primary-dark);
    background: linear-gradient(to right, var(--bg-light), transparent);
    border-radius: 0 15px 15px 0;
}

.clean-hero-image img { width: 100%; border-radius: 30px; object-fit: cover; }

/* =========================================
   5. GRID DE SÍNTOMAS
   ========================================= */
.symptom-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    max-width: 1100px;
    margin: 0 auto;
}

.symptom-item {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 25px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
}

.symptom-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    border-color: var(--soft-green);
}

.symptom-item i { 
    font-size: 2.5rem; 
    color: var(--accent-green); 
    background: var(--bg-light);
    width: 70px; height: 70px;
    line-height: 70px;
    border-radius: 50%;
    margin-bottom: 20px; 
    display: inline-block;
}

.symptom-item h4 { font-size: 1.2rem; color: var(--primary-dark); margin-bottom: 10px; }
.symptom-item p { font-size: 0.9rem; color: var(--text-light); }

/* =========================================
   6. PROGRAMAS (ACORDEÓN TIER)
   ========================================= */
.program-tier-container {
    max-width: 950px;
    margin: 0 auto;
}

.tier-card {
    background: var(--white);
    border-bottom: 1px solid #edf2e9;
    cursor: pointer;
    transition: var(--transition);
}

.tier-header {
    display: flex;
    align-items: center;
    padding: 30px 20px;
    gap: 25px;
}

.tier-number { font-size: 1.4rem; font-weight: 300; color: var(--soft-green); }
.tier-title { flex-grow: 1; }
.tier-title h3 { font-size: 1.4rem; color: var(--primary-dark); margin-bottom: 2px; }
.tier-title p { font-size: 0.85rem; color: var(--text-light); }
.tier-arrow { font-size: 1.8rem; color: var(--accent-green); transition: transform 0.4s; }

.tier-card.open { background-color: #fcfdfb; }
.tier-card.open .tier-arrow { transform: rotate(90deg); }

.tier-content {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: var(--transition);
}

.tier-content.active {
    max-height: 1000px; 
    opacity: 1;
    padding-bottom: 40px;
}

.content-wrapper { padding: 0 60px; }

.details-flex {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.clean-check-list { list-style: none; }
.clean-check-list li { 
    margin-bottom: 10px; 
    display: flex; 
    align-items: center; 
    gap: 12px;
    font-size: 0.95rem;
}

.clean-check-list li::before { 
    content: ''; width: 6px; height: 6px; 
    background: var(--accent-green); border-radius: 50%; 
}

.featured-tier {
    background: #f4f7f2;
    border-radius: 25px;
    border-bottom: none;
    margin: 10px 0;
}

/* =========================================
   7. BOTONES & CTA FINAL
   ========================================= */
.inscripcion-flex-container {
    display: flex; 
    align-items: center; 
    justify-content: center;
    padding: 60px 8%; 
    gap: 50px; 
    max-width: 1200px; 
    margin: 0 auto;
}

.btn-primary-big { 
    background: var(--primary-dark); 
    color: var(--white); 
    padding: 20px 45px; 
    border-radius: 60px; 
    text-decoration: none; 
    font-weight: 700; 
    font-size: 1.1rem;
    display: inline-block; 
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(45, 74, 34, 0.15);
}

.btn-primary-big:hover { 
    background: var(--accent-green); 
    transform: translateY(-5px); 
    box-shadow: 0 15px 30px rgba(45, 74, 34, 0.25);
}

.inscripcion-info-side h3 { font-size: 1.8rem; color: var(--primary-dark); }
.price-tag { font-size: 2.2rem; font-weight: 700; color: var(--accent-green); margin: 5px 0; }
.nota { font-size: 0.85rem; color: var(--text-light); font-style: italic; display: block; }

/* =========================================
   8. FOOTER (UNIFICADO)
   ========================================= */
.site-footer {
    position: relative;
    background: linear-gradient(rgba(45, 74, 34, 0), rgba(34, 53, 74, 0.493)), 
                url('../img/descarga (6).jfif'); 
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 40px 8% 20px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-logo img {
    height: 80px; /* Igualado al navbar */
    margin-bottom: 10px;
    filter: brightness(0) invert(1); 
}

.social-icons {
    display: flex;
    gap: 20px;
}

.social-icons a {
    color: white;
    font-size: 2rem;
    transition: var(--transition);
    opacity: 0.8;
}

.social-icons a:hover { 
    color: var(--soft-green);
    opacity: 1;
    transform: translateY(-3px);
}

/* =========================================
   9. RESPONSIVO
   ========================================= */
@media (max-width: 1024px) {
    .clean-hero-card { grid-template-columns: 1fr; padding: 40px; }
    .content-wrapper { padding: 0 30px; }
    .tier-header { padding: 25px 15px; }
}

@media (max-width: 768px) {
    .navbar { flex-direction: column; gap: 20px; }
    .nav-links { gap: 35px; flex-wrap: wrap; justify-content: center; } /* Mantiene separación de 35px o se ajusta si es necesario */
    .nav-icon-btn, .back-arrow { width: 42px; height: 42px; font-size: 1.4rem !important; }
    
    .about-us-section, .bg-soft-section { padding: 40px 5%; }
    .tier-header { gap: 15px; }
    .details-flex { grid-template-columns: 1fr; }
    .inscripcion-flex-container { flex-direction: column; text-align: center; gap: 25px; }
    .btn-primary-big { width: 100%; text-align: center; }
    .footer-container { flex-direction: column; text-align: center; }
}

/* =========================================
   MEJORAS ESPECÍFICAS PARA EL CONTENIDO 
   (Agregado sin modificar tus variables originales)
   ========================================= */

/* Estilo para las negritas dentro de las tarjetas del grid */
.symptom-item p strong {
    color: var(--primary-dark);
    display: block; /* Hace que el título del área resalte arriba */
    margin-bottom: 5px;
    font-size: 1rem;
}

/* Contenedor de la Ruta de Transformación */
.program-roadmap {
    background-color: var(--white);
    border-top: 1px solid var(--bg-light);
}

.program-roadmap h3 {
    color: var(--primary-dark);
    font-size: 1.8rem;
    margin-bottom: 25px;
    text-align: center;
}

/* Estilo de la lista de pasos */
.program-roadmap ul {
    max-width: 700px;
    margin: 0 auto;
}

.program-roadmap li {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 15px;
    border-left: 5px solid var(--accent-green);
    transition: var(--transition);
}

.program-roadmap li:hover {
    transform: translateX(10px);
    background: var(--white);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.program-roadmap li strong {
    color: var(--primary-dark);
    font-size: 1.1rem;
    display: block;
}

/* Ajuste para el blockquote dentro de la sección */
.program-roadmap blockquote {
    margin-top: 40px;
    text-align: center;
    border-left: none !important; /* Sobreescribimos el borde lateral por un diseño centrado */
    border-top: 1px solid var(--soft-green);
    border-bottom: 1px solid var(--soft-green);
    padding: 20px 0;
    color: var(--text-light);
    font-size: 1.05rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsivo para la nueva sección */
@media (max-width: 768px) {
    .program-roadmap li:hover {
        transform: none; /* Evitamos el desplazamiento lateral en móviles */
    }
}