/* ===================================================
   SUBJECTS ONLINE — Premium Enterprise Splash Screen
   =================================================== */

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

body {
    overflow: hidden;
    min-height: 100vh;
    background-color: #f8fafc;
    font-family: 'Inter', system-ui, sans-serif;
}

/* ---- Centerpiece Logo ---- */
.splash-logo-mark {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, #0ea5e9, #6366f1);
    box-shadow: 0 8px 30px rgba(14, 165, 233, 0.25);
    opacity: 0;
    transform: scale(0.9) translateY(20px);
    animation: logoReveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.splash-logo-letter {
    font-family: 'Plus Jakarta Sans', Inter, system-ui, sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: white;
}

@keyframes logoReveal {
    0% {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ---- Brand Text ---- */
.splash-brand-text {
    opacity: 0;
    transform: translateY(15px);
    animation: textReveal 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

@keyframes textReveal {
    0% {
        opacity: 0;
        transform: translateY(15px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Minimal Loading Bar ---- */
.splash-loading-wrap {
    width: 140px;
    height: 2px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    opacity: 0;
    animation: fadeReveal 1s ease forwards 0.6s;
}

.splash-loading-bar {
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 0%;
    background: linear-gradient(90deg, #3b82f6, #6366f1);
    border-radius: 4px;
    animation: loadingProgress 2s cubic-bezier(0.85, 0, 0.15, 1) forwards 0.8s;
}

@keyframes loadingProgress {
    0%   { width: 0%; }
    40%  { width: 60%; }
    100% { width: 100%; }
}

@keyframes fadeReveal {
    to { opacity: 1; }
}

/* ---- Bottom Text ---- */
.splash-bottom-text {
    opacity: 0;
    animation: fadeReveal 1s ease forwards 0.8s;
}

/* ---- Splash Exit Animation ---- */
.splash-exit {
    animation: splashFadeOut 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes splashFadeOut {
    0% {
        opacity: 1;
        transform: scale(1);
        filter: blur(0px);
    }
    100% {
        opacity: 0;
        transform: scale(1.05);
        filter: blur(8px);
        pointer-events: none;
    }
}