/* acceuil site epicorne.css */
* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
}

body {
    background-color: #0b0b0e;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #f3f3f6;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    overflow: hidden;
    padding: 20px;
}

.ambient-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.06) 0%, rgba(0,0,0,0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    pointer-events: none;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center; 
    text-align: center;
    z-index: 2;
    max-width: 420px;
    width: 100%;
}

.logo-wrapper {
    margin-bottom: 15px;
    width: 260px;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* TRICHE ANTI-PIXEL : Le flou léger et le mode 'screen' estompent les contours de Paint.NET */
    filter: blur(0.4px) drop-shadow(0 0 15px rgba(168, 85, 247, 0.35));
    mix-blend-mode: screen; 
    transition: filter 0.3s ease, transform 0.3s ease;
}

.container:hover .logo-img {
    filter: blur(0px) drop-shadow(0 0 25px rgba(168, 85, 247, 0.6));
    transform: scale(1.02);
}

.subtitle {
    font-size: 13px;
    color: #8e8ea0;
    margin-bottom: 40px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 10px;
}

.btn-portal {
    display: block;
    width: 100%;
    padding: 18px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 14px;
    color: #f3f3f6;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}

.btn-portal:hover {
    background: rgba(168, 85, 247, 0.04);
    border-color: rgba(168, 85, 247, 0.3);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(168, 85, 247, 0.1);
}

.btn-portal span {
    display: block;
    font-size: 11px;
    color: #6b7280;
    font-weight: 400;
    margin-top: 5px;
    letter-spacing: 0;
}