/* ==========================================================================
   Importación de Fuentes
   Poppins (Para títulos y UI) | Lora (Para el texto de lectura/diario)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;1,400&family=Poppins:wght@300;400;600;700&display=swap');

/* ==========================================================================
   Variables Globales 
   ========================================================================== */
:root {
    /* El azul de la Yamaha FZ 2.0 */
    --prox-primary: #00A8B5; 
    --prox-primary-hover: #008893;
    
    /* Colores del Papel Envejecido (Kimberly) */
    --prox-bg: #F4EBD8; /* Tono base: un pergamino/crema cálido */
    --prox-text-dark: #2C2825; /* Gris muy oscuro con un toque marrón (como tinta vieja) */
    --prox-text-muted: #7A7269;
    
    /* Tipografías */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Lora', serif;
}

/* ==========================================================================
   Estilos Base y Efecto Papel Kimberly Envejecido
   ========================================================================== */
body {
    background-color: var(--prox-bg);
    color: var(--prox-text-dark);
    font-family: var(--font-body);
    font-size: 1.1rem;
    line-height: 1.8;
    position: relative;
    min-height: 100vh;
    
    /* TEXTURA DEL PAPEL ENVEJECIDO (Todo con CSS puro) */
    background-image: 
        /* 1. Sombra circular para envejecer los bordes (vignette) */
        radial-gradient(circle at center, transparent 50%, rgba(140, 125, 105, 0.15) 100%),
        /* 2. Textura sutil de cuadrícula de lino del papel Kimberly */
        repeating-linear-gradient(45deg, rgba(0,0,0,0.01) 0px, rgba(0,0,0,0.01) 2px, transparent 2px, transparent 4px),
        repeating-linear-gradient(-45deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 2px, transparent 2px, transparent 4px),
        /* 3. Ruido (grano) SVG inyectado para darle porosidad táctil */
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.06'/%3E%3C/svg%3E");
    
    background-attachment: fixed; /* Para que la textura no se mueva al hacer scroll */
}

/* Las huellas de neumático - se mantienen tenues sobre el papel */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Asegúrate de tener una imagen PNG con transparencia aquí */
    background-image: url('../img/huella-neumatico.png'); 
    background-repeat: no-repeat;
    background-position: center right;
    background-size: 60%; /* Ajusta el tamaño de la huella */
    opacity: 0.04; /* Más tenue para que parezca manchado en el papel */
    z-index: -1;
    pointer-events: none;
    transform: rotate(-15deg); /* Le da dinamismo, como si la moto cruzara la página */
}

h1, h2, h3, h4, h5, h6, .nav-link, .btn {
    font-family: var(--font-heading);
}

a {
    color: var(--prox-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--prox-primary-hover);
}

/* ==========================================================================
   Botones y Componentes
   ========================================================================== */
.btn-primary-prox {
    background-color: var(--prox-primary);
    border-color: var(--prox-primary);
    color: #ffffff;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0, 168, 181, 0.2);
}

.btn-primary-prox:hover {
    background-color: var(--prox-primary-hover);
    border-color: var(--prox-primary-hover);
    color: #ffffff;
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* Enlaces estilo "Leer más" con subrayado elegante */
.read-more {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
}

.read-more::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--prox-primary);
    transition: width 0.3s ease;
}

.read-more:hover::after {
    width: 100%;
}

/* ==========================================================================
   Tarjetas de Blog (Estilo bitácora)
   ========================================================================== */
.journal-entry {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(44, 40, 37, 0.1); /* Línea divisoria color tinta suave */
    padding-bottom: 2.5rem;
    margin-bottom: 2.5rem;
}

.journal-entry .meta {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--prox-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    display: block;
}

.journal-entry .title {
    font-weight: 700;
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--prox-text-dark);
}

.journal-entry .excerpt {
    font-size: 1.15rem;
    color: #4a453f;
    margin-bottom: 1.5rem;
}