/* ------------------------------------------------------------------- */
/* 0. VARIABLES Y BASE */
/* ------------------------------------------------------------------- */
:root {
    --color-primary: #0056b3;      
    --color-accent: #1765c9;       
    --color-background: #f8f9fa;   
    --color-text-primary: #343a40; 
    --color-text-secondary: #6c757d; 
    --color-border: #e9ecef;       
    --font-family: 'Inter', sans-serif;
}

/* Reinicio universal: Elimina márgenes y paddings por defecto */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Base: Asegura que la raíz del documento no tenga márgenes y aplica la fuente */
html, body {
    width: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden; 
}

body {
    font-family: var(--font-family), system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-background);
}

/* Contenedor principal: Centrado canónico */
.page-wrapper {
    max-width: 1200px;
    width: 100%; 
    margin: 0 auto; 
    padding: 0 20px;
}


/* ------------------------------------------------------------------- */
/* 1. ESTILOS FUNCIONALES Y CENTRADO DE TEXTO */
/* ------------------------------------------------------------------- */

/* Header */
.main-header { display: flex; justify-content: space-between; align-items: center; padding: 25px 0; border-bottom: 1px solid var(--color-border); }
.logo { display: flex; align-items: center; font-size: 1.5rem; font-weight: 800; color: var(--color-primary); }
.logo-icon { margin-right: 8px; color: var(--color-accent); }
.nav-status .status-link { text-decoration: none; color: var(--color-text-secondary); font-size: 0.9rem; padding: 8px 15px; border: 1px solid var(--color-border); border-radius: 6px; transition: all 0.3s; }
.nav-status .status-link i { margin-right: 5px; }

/* Hero y Textos */
.hero-section { padding: 60px 0 80px 0; }
.hero-content { 
    text-align: center; /* Centra el texto */
    width: 100%;
}
.headline { 
    font-size: 3rem; 
    font-weight: 900; 
    line-height: 1.1; 
    margin: 0 auto 20px auto; /* Centra el bloque */
    max-width: 750px; 
}
.headline .highlight { display: block; color: var(--color-primary); font-size: 2.2rem; font-weight: 600; margin-top: 5px; }
.tagline { 
    font-size: 1.25rem; 
    color: var(--color-text-secondary); 
    margin: 0 auto 30px auto; /* Centra el bloque */
    max-width: 700px; 
}

/* Lista de beneficios */
.benefit-list { 
    list-style: none; 
    padding: 0; 
    margin: 0 auto 40px auto; /* Centra el bloque */
    display: flex; 
    flex-wrap: wrap; 
    gap: 15px 30px; 
    justify-content: center; /* Centra los elementos de la lista */
}
.benefit-list li { font-size: 1rem; color: var(--color-text-primary); font-weight: 500; display: flex; align-items: center; }
.benefit-list i { color: #28a745; margin-right: 8px; }

/* Bloque CTA (Waitlist) */
.waitlist-block { 
    background-color: #ffffff; 
    border: 1px solid var(--color-border); 
    padding: 30px; 
    border-radius: 10px; 
    max-width: 600px; 
    margin: 0 auto; /* Centra el bloque del formulario */
}
.waitlist-title { font-size: 1.3rem; font-weight: 700; color: var(--color-primary); margin-bottom: 20px; }

/* REGLA CRÍTICA: Distribución del formulario (TRES CAMPOS VERTICALES) */
.waitlist-form { 
    /* Usamos Grid con una sola columna para forzar la disposición vertical */
    display: grid;
    grid-template-columns: 1fr; 
    gap: 10px; 
    margin-bottom: 15px; 
    align-items: center; 
}

.form-input {
    /* Ocupa el ancho completo */
    grid-column: 1 / -1; 
    padding: 12px 15px; 
    border: 1px solid var(--color-border); 
    border-radius: 6px; 
    font-size: 1rem;
    width: 100%; 
}

.cta-button { 
    /* Ocupa el ancho completo, actuando como un bloque */
    grid-column: 1 / -1; 
    background-color: var(--color-accent); 
    color: white; 
    border: none; 
    padding: 15px 25px; /* Altura cómoda */
    border-radius: 6px; 
    font-size: 1rem; 
    font-weight: 600; 
    cursor: pointer; 
    height: auto; 
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}
.cta-button:hover { background-color: var(--color-primary); }

.privacy-note { 
    font-size: 0.85rem; 
    color: var(--color-text-secondary); 
    opacity: 0.8; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
}
.privacy-note i { margin-right: 5px; }

/* FAQ */
.faq-section { padding: 60px 0; border-top: 1px solid var(--color-border); }
.faq-title { text-align: center; font-size: 2rem; font-weight: 800; color: var(--color-primary); margin-bottom: 40px; }
.faq-container { max-width: 900px; margin: 0 auto; } 
.faq-item { background-color: #ffffff; border: 1px solid var(--color-border); border-radius: 10px; margin-bottom: 15px; padding: 0; }
.faq-question { display: block; padding: 20px 25px; font-size: 1.1rem; font-weight: 700; color: var(--color-text-primary); cursor: pointer; position: relative; list-style: none; }
.faq-question::after { content: '+'; position: absolute; right: 25px; font-size: 1.5rem; font-weight: 400; color: var(--color-primary); transition: transform 0.2s; }
.faq-item[open] .faq-question::after { content: '-'; }
.faq-answer { font-size: 1rem; color: var(--color-text-secondary); padding: 25px 25px 25px 25px; border-top: 1px solid var(--color-border); margin-top: -1px; line-height: 1.5; }

/* Footer */
.main-footer { text-align: center; padding: 25px 0; border-top: 1px solid var(--color-border); font-size: 0.9rem; color: var(--color-text-secondary); }


/* ------------------------------------------------------------------- */
/* 2. MODAL (POPUP) STYLES */
/* ------------------------------------------------------------------- */
.modal {
    display: none; 
    position: fixed; 
    z-index: 1000; 
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.7); 
}

.modal-content {
    background-color: white;
    margin: 15% auto; 
    padding: 30px;
    border-radius: 12px;
    width: 90%; 
    max-width: 450px;
    text-align: center;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    font-family: var(--font-family);
}

.modal-content h2 { color: var(--color-primary); font-size: 1.8rem; }
.modal-content p { color: var(--color-text-secondary); margin-bottom: 25px; }
.modal-icon { font-size: 3.5rem; color: #28a745; margin-bottom: 20px; }
.close-button { color: #aaa; font-size: 28px; font-weight: bold; line-height: 1; cursor: pointer; position: absolute; top: 10px; right: 20px; }
.modal-button { background-color: var(--color-accent); color: white; border: none; padding: 10px 20px; border-radius: 6px; cursor: pointer; transition: background-color 0.3s; }
.modal-button:hover { background-color: var(--color-primary); }


/* ------------------------------------------------------------------- */
/* 3. MEDIA QUERIES (YA NO NECESARIAS PARA EL FORMULARIO, PERO SE MANTIENEN PARA EL HEADER/TEXTO) */
/* ------------------------------------------------------------------- */
@media (max-width: 768px) {
    .main-header { flex-direction: column; gap: 15px; }
    .headline { font-size: 2.5rem; }
    .headline .highlight { font-size: 1.8rem; }
}