/* ============================================================
   BASE — Vautrain Technologies
   ============================================================ */

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    background-color: #2a2a2a;
    background-image: url('../images/floudark.jpg');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    color: white;
    font-family: 'Lato', sans-serif;
    font-weight: 300;
}

a {
    text-decoration: none;
    color: white;
}

h1, h2, h3, h4 {
    margin: 0;
    padding: 0;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.25); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.4); }

/* Animations partagées */
@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slide-in-left {
    from { opacity: 0; transform: translateX(-28px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes grow-bar {
    from { opacity: 0; transform: scaleY(0); }
    to   { opacity: 1; transform: scaleY(1); }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.6; transform: scale(0.85); }
}