/* RESET & BASE */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg-base: #09090b;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-hover: rgba(255, 255, 255, 0.06);
    --text-main: #f8fafc;
    --text-muted: #a1a1aa;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
}

/* Application au HTML et BODY pour éviter les marges blanches sur mobile */
html, body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-main);
    min-height: 100vh;
    width: 100%;
}

body {
    display: flex;
    justify-content: center;
    padding: 40px 20px;
    position: relative;
    overflow-x: hidden;
}

/* BACKGROUND SHAPES (Bureautique uniquement) */
.bg-shapes { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.shape { position: absolute; filter: blur(120px); opacity: 0.2; }
.shape-circle { width: 500px; height: 500px; background: #3b82f6; border-radius: 50%; top: -10%; left: -10%; }
.shape-rectangle { width: 600px; height: 400px; background: #8b5cf6; top: 40%; right: -10%; }

/* LAYOUT */
.dashboard {
    width: 100%;
    max-width: 1100px;
    z-index: 10;
}

/* HEADER */
.header { margin-bottom: 40px; }
.logo { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.logo svg { color: var(--accent); }
.logo h1 { font-size: 32px; font-weight: 700; letter-spacing: -1px; }
.header p { color: var(--text-muted); font-size: 16px; }

/* FILTERS */
.filters {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}
.filter-btn {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}
.filter-btn:hover { background: var(--card-hover); color: var(--text-main); }
.filter-btn.active { background: var(--text-main); color: var(--bg-base); border-color: var(--text-main); }

/* GRID & CARDS */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform 0.2s ease, border-color 0.2s ease;
    overflow: hidden;
}
.project-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.card-content { padding: 24px; }
.project-card h2 { font-size: 20px; font-weight: 600; margin: 12px 0 8px 0; }
.project-card p { font-size: 14px; color: var(--text-muted); line-height: 1.5; margin-bottom: 16px; }

/* BADGES */
.badge { display: inline-block; padding: 4px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.badge-active { background: rgba(16, 185, 129, 0.1); color: #34d399; }
.badge-dev { background: rgba(245, 158, 11, 0.1); color: #fbbf24; }
.badge-archive { background: rgba(239, 68, 68, 0.1); color: #f87171; }
.badge-concept { background: rgba(161, 161, 170, 0.1); color: #d4d4d8; }

/* TECH STACK */
.tech-stack { display: flex; gap: 8px; flex-wrap: wrap; }
.tech-stack span { font-size: 12px; color: var(--text-muted); background: rgba(255,255,255,0.05); padding: 4px 8px; border-radius: 6px; }

/* LINKS */
.card-link {
    display: block;
    padding: 16px 24px;
    background: rgba(255,255,255,0.02);
    border-top: 1px solid var(--card-border);
    color: var(--text-main);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    transition: background 0.2s ease;
}
.card-link:hover:not(.disabled) { background: var(--accent); color: white; }
.card-link.disabled { color: var(--text-muted); cursor: not-allowed; pointer-events: none; }

/* LOGIQUE DU TRI */
.project-card.hide { display: none !important; }

/* =========================================
   RESPONSIVE DESIGN ULTRA-RAPIDE (MOBILE)
========================================= */
@media (max-width: 768px) {
    /* Forçage absolu du fond noir et du texte blanc */
    html, body {
        background-color: #000000 !important;
        background-image: none !important;
        color: #ffffff !important;
    }
    
    body {
        padding: 20px 16px;
    }
    
    /* Disparition des éléments graphiques lourds */
    .bg-shapes {
        display: none !important;
    }

    .header {
        text-align: center;
        margin-bottom: 24px;
    }

    .logo {
        justify-content: center;
    }

    .logo h1 {
        font-size: 28px;
    }

    .filters {
        justify-content: center;
        gap: 8px;
    }

    .filter-btn {
        flex: 1 1 calc(50% - 8px);
        text-align: center;
        padding: 10px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Cartes simplifiées pour mobile */
    .project-card {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background-color: #121214 !important; 
        transition: none !important;
        transform: none !important;
    }
    
    .project-card:hover {
        transform: none !important;
        border-color: var(--card-border);
    }
}