/* --- Resets y Estilos Generales --- */
:root {
    --primary-white: #FFF; /* Rojo F1/Checo */
    --primary-red: #E31D2B; /* Rojo F1/Checo */
    --primary-black: #000; /* Rojo F1/Checo */
    --secondary-black: #666; /* Rojo F1/Checo */
    --bg-dark: #CCC;
    --bg-darker: #0a0a0a;
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
    --font-main: 'Roboto', sans-serif;
    --font-titles: 'Oswald', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    /* Descomenta la línea de abajo si tienes la imagen de textura */
    /* background-image: url('../img/carbon-bg.png'); */
    background-repeat: repeat;
    color: var(--text-white);
    line-height: 1.6;
}

.contenedor {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

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

img {
    max-width: 100%;
    display: block;
}

/* --- Cabecera --- */
.header {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 15px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid #222;
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    height: 40px; /* Ajusta según tu logo */
    width: auto;
}

/* --- Sección Héroe --- */
.hero {
    margin-top: 00px; /* Espacio para el header fijo */
    position: relative;
    text-align: center;
    padding-bottom: 40px;
}

.hero-image-container {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
}

.hero-img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%; /* Degradado en la parte inferior */
    background: linear-gradient(to top, var(--bg-dark) 0%, rgba(0,0,0,0) 100%);
}

.hero-text {
    margin-top: -250px; /* Eleva el texto sobre el degradado */
    position: relative;
    z-index: 10;
}

.main-title {
    font-family: var(--font-titles);
    font-size: 3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.main-title .highlight {
    color: var(--primary-black);
}

.subtitle {
    font-size: 0.9rem;
    color: var(--text-black);
    max-width: 700px;
    margin: 0 auto;
    text-transform: uppercase;
}

/* --- Botones Principales (Grid) --- */
.main-nav {
    padding: 40px 0;
}

.grid-botones {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.btn-card {
    background-color: var(--bg-darker);
    border: 2px solid #222;
    border-radius: 8px;
    padding: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.btn-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-white);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.btn-card:hover {
    border-color: var(--primary-white);
    transform: translateY(-5px);
    background-color: #111;
}

.btn-card:hover::after {
    transform: scaleX(1);
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-icon {
    font-size: 2rem;
    color: var(--primary-white);
}

.btn-text h3 {
    font-family: var(--font-titles);
    font-size: 1.4rem;
    text-transform: uppercase;
}

.btn-text p {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-top: -5px;
}

.arrow-icon {
    color: #444;
    font-size: 1.2rem;
}

/* --- Próxima Carrera --- */
.next-race {
    padding: 20px 0 60px 0;
    text-align: center;
}

.race-box {
    border-top: 1px solid #222;
    padding-top: 20px;
}

.race-title {
    font-size: 1rem;
    text-transform: uppercase;
    color: var(--text-white);
}

.race-title strong {
    color: var(--primary-red);
}

.race-date {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-top: 5px;
}

/* --- Footer --- */
.footer {
            margin-top: 100px;
            padding: 40px 20px;
            background-color: #f4f4f4;
            font-size: 0.85rem;
            color: #777;
            text-align: justify;
        }
.disclaimer-title {
    font-weight: 700;
    display: block;
    margin-bottom: 10px;
    color: #444;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-socials {
    display: flex;
    gap: 15px;
    font-size: 1rem;
}

.footer-socials a:hover {
    color: var(--primary-red);
}
.container {
            max-width: 800px;
            margin: 40px auto;
            padding: 0 20px;
        }

/* =========================================
   MEDIA QUERIES (Adaptabilidad Móvil)
   ========================================= */

/* --- Tabletas y Móviles Grandes (aprox < 992px) --- */
@media (max-width: 992px) {
    .main-title {
        font-size: 2.5rem;
    }
    
    .grid-botones {
        gap: 15px;
    }
    
    .btn-card {
        padding: 20px;
    }
    
    .btn-icon {
        font-size: 1.6rem;
    }
    
    .btn-text h3 {
        font-size: 1.2rem;
    }
}

/* --- Móviles (aprox < 768px) --- */
@media (max-width: 768px) {
    
    /* Cambiar Grid de 3 columnas a 1 columna (lista vertical) */
    .grid-botones {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .hero-text {
        margin-top: -30px;
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 0.8rem;
        padding: 0 10px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

/* --- Móviles Pequeños (aprox < 480px) --- */
@media (max-width: 480px) {
    .header {
        padding: 10px 0;
    }
    
    .logo {
        height: 30px;
    }
    
    .main-title {
        font-size: 1.8rem;
    }
    
    .btn-card {
        padding: 15px;
    }
    
    .btn-text h3 {
        font-size: 1.1rem;
    }
    
    .race-title {
        font-size: 0.9rem;
    }
    
    .race-date {
        font-size: 0.75rem;
    }
}