/* VARIABLES GLOBALES */
:root {
    --primary: #ff4500; /* Orange typé Motocross / KTM / Gasgas */
    --dark: #0a0a0a;
    --grey: #1a1a1a;
    --light: #ffffff;
    --font-main: 'Montserrat', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--dark);
    color: var(--light);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* ENTÊTE DE LA PAGE */
header {
    background-color: rgba(10, 10, 10, 0.95);
    border-bottom: 2px solid var(--primary);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.navbar-centered {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo {
    font-weight: 900;
    font-size: 1.8rem;
    font-style: italic;
    letter-spacing: 2px;
}

.logo span {
    color: var(--primary);
}

/* ÉCRAN D'ACCUEIL : PORTAIL À ÉLÉMENTS GRID */
.hero-portal {
    margin-top: 70px;
    height: calc(100vh - 70px);
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.75)), url('../assets/hero-bg.jpg') no-repeat center center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    width: 100%;
    max-width: 800px;
}

.portal-card {
    background-color: rgba(26, 26, 26, 0.85);
    border: 2px solid #333;
    padding: 40px 20px;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.portal-card h2 {
    font-size: 1.8rem;
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    color: var(--light);
}

.portal-card p {
    color: var(--primary);
    margin-top: 10px;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.portal-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    background-color: rgba(26, 26, 26, 0.98);
    box-shadow: 0 10px 20px rgba(255, 69, 0, 0.2);
}

/* STRUCTURE DES SECTIONS DE CONTENU */
.content-section {
    display: none; /* Masqué par défaut, géré en JS */
    margin-top: 70px;
    padding-top: 40px;
    min-height: calc(100vh - 70px);
}

.bg-dark {
    background-color: var(--dark);
}

.text-light {
    color: var(--light);
}

.content-section h2 {
    font-size: 2.5rem;
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    margin-bottom: 30px;
    border-left: 5px solid var(--primary);
    padding-left: 15px;
}

/* BOUTON RETOUR */
.btn-back {
    background-color: #222;
    color: #fff;
    border: 1px solid #444;
    padding: 10px 20px;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
    margin-bottom: 25px;
    text-transform: uppercase;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.btn-back:hover {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* SECTION 1 : BIO & STATS */
.bio-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-top: 20px;
}

.bio-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 20px;
    color: #ccc;
}

.bio-stats {
    background-color: var(--grey);
    border: 1px solid #333;
    padding: 30px;
    border-radius: 6px;
    align-self: start;
}

.bio-stats ul {
    list-style: none;
}

.bio-stats li {
    padding: 12px 0;
    border-bottom: 1px solid #333;
    font-size: 1.05rem;
}

.bio-stats li:last-child {
    border-bottom: none;
}

.bio-stats strong {
    color: var(--primary);
    text-transform: uppercase;
    font-size: 0.9rem;
    display: inline-block;
    width: 120px;
}

/* SECTION 2 : GALERIE */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.gallery-item {
    background-color: #000;
    border-radius: 6px;
    overflow: hidden;
    height: 350px;
    border: 1px solid #222;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* SECTION 3 : PALMARÈS */
.table-palmares {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background-color: var(--grey);
    border-radius: 6px;
    overflow: hidden;
}

.table-palmares th, .table-palmares td {
    padding: 18px;
    text-align: left;
}

.table-palmares th {
    background-color: #000;
    color: var(--primary);
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 1px;
}

.table-palmares tr {
    border-bottom: 1px solid #2a2a2a;
}

.table-palmares tr:last-child {
    border-bottom: none;
}

.table-palmares td.rank {
    font-weight: bold;
    color: var(--primary);
}

/* SECTION 4 : SPONSORING */
.sponsorship-text {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 35px;
    color: #ccc;
    max-width: 900px;
}

.contact-box {
    background-color: var(--grey);
    border: 1px solid #333;
    border-top: 4px solid var(--primary);
    padding: 35px;
    border-radius: 6px;
    margin-top: 40px;
}

.social-buttons-container a:hover {
    transform: scale(1.03);
}

/* RESPONSIVE DESIGN (MOBILE & TABLETTE) */
@media (max-width: 768px) {
    .portal-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .portal-card {
        padding: 30px 15px;
    }

    .bio-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .content-section h2 {
        font-size: 2rem;
    }
}