/* static/styles/landing_page.css */

/* --- Variables y Estilos Globales --- */
:root {
    --website-primary-color: #4A55A2;
    --website-primary-color-dark: #3A448A;
    --website-gradient-start: #4A55A2;
    --website-gradient-end: #7895CB;
    --website-dark-text: #212529;
    --website-light-bg: #f8f9fa;
    --website-muted-text: #6c757d;
}

body {
    background-color: #fff;
    color: var(--website-dark-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* --- Encabezado Propio (sin usar .navbar) --- */
.website-header {
    margin-top: 1rem;
    padding: 1rem 1.5rem; /* Padding vertical y horizontal */
    border-radius: 0.5rem;
    display: flex;
    align-items: center;

    /* Estilos de color (se mantienen) */
    background-color: var(--website-primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.website-brand {
    font-weight: 700;
    font-size: 1.75rem;
     color: #ffffff;
}

/* --- Sección Principal (Hero) --- */
.hero-section {
    padding: 2rem 0 1rem; /* Ajustado: 5rem arriba, 0 a los lados, 2.5rem abajo */
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}
.gradient-text {
    background: linear-gradient(90deg, var(--website-gradient-start), var(--website-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.hero-bullets {
    list-style: none;
    padding-left: 0;
    font-size: 1.1rem;
}
.hero-bullets li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--website-muted-text);
}
.hero-bullets .bi {
    color: var(--website-primary-color);
    font-size: 1.5rem;
}

/* --- Botón de Llamada a la Acción (CTA) --- */
.hero-section .btn-primary {
    background-color: var(--website-primary-color);
    border-color: var(--website-primary-color);
    transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out;
}
.hero-section .btn-primary:hover {
    background-color: var(--website-primary-color-dark);
    border-color: var(--website-primary-color-dark);
}

.bg-light h3 {
    color: var(--website-primary-color);
}

.features-section {
    padding: 5rem 0;
    background-color: var(--website-light-bg);
}
.feature-item {
    background-color: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    border: 1px solid #e9ecef;
    height: 100%;
    transition: all 0.3s ease;
}
.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}
.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--website-primary-color);
}
.feature-item h3 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.feature-item p {
    color: var(--website-muted-text);
}

/* Estilo especial para la caja de Open Source */
.opensource-box {
    background: var(--website-dark-text);
    color: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}
.opensource-box:hover {
     transform: translateY(-5px);
     box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}
.opensource-icon .bi-github {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.opensource-box h3 {
    font-weight: 600;
}
.opensource-box p {
    color: #ced4da;
    margin-bottom: 1.5rem;
}

/* --- Sección del Autor --- */
.author-section {
    background-color: #fff;
}
.author-card {
    background-color: var(--website-light-bg);
    border-radius: 0.75rem;
    border: 1px solid #e9ecef;
}
.author-card h5 {
    color: var(--website-primary-color);
    font-weight: 600;
}
.author-bio {
    color: var(--website-muted-text);
    line-height: 1.6;
}
.author-linkedin {
    text-decoration: none;
    color: #0077b5;
    font-weight: 500;
    transition: opacity 0.2s;
}
.author-linkedin:hover {
    opacity: 0.8;
}

/* --- Footer --- */
.landing-footer {
    background-color: var(--website-light-bg);
    color: var(--website-muted-text);
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
    border-top: 1px solid #e9ecef;
}