/* Immersive landing page styles */
:root {
    --tf-primary: #0d6efd;
    --tf-maxillo: linear-gradient(135deg, #0d6efd 0%, #6f9dff 100%);
    --tf-brain: linear-gradient(135deg, #20c997 0%, #7ae9cb 100%);
    --tf-bg: radial-gradient(1200px 600px at 10% -10%, rgba(13, 110, 253, 0.08), transparent),
             radial-gradient(1000px 500px at 110% 110%, rgba(32, 201, 151, 0.08), transparent),
             linear-gradient(180deg, #0b1324 0%, #0a0f1f 100%);
}

html, body {
    height: 100%;
}

.landing-wrapper {
    min-height: calc(100vh - 3rem);
    background: var(--tf-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    color: #eef2f8;
    padding: 48px 16px;
}

.user-fab {
    position: absolute;
    top: 20px;
    right: 20px;
}

.brand {
    margin-bottom: 24px;
}

.logo-wrap {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.logo-wrap i {
    font-size: 36px;
    color: #8fb8ff;
}

.title {
    margin: 16px 0 4px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.subtitle {
    color: #a7b4cc;
    margin: 0;
}

.split-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    max-width: 1200px;
    margin: 24px auto 12px;
    justify-content: center;
    align-items: stretch;
}

.app-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    transition: transform 200ms ease, box-shadow 200ms ease;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    flex: 1 1 300px;
    min-width: 280px;
    max-width: 400px;
}

.app-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
}

.app-card .card-inner {
    padding: 36px 28px;
    color: #eef2f8;
}

.app-card--maxillo::before,
.app-card--brain::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.85;
    z-index: 0;
}

.app-card--maxillo::before { background: var(--tf-maxillo); }
.app-card--brain::before { background: var(--tf-brain); }

.app-card .card-inner { position: relative; z-index: 1; }

.icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.icon-wrap i { font-size: 24px; }

.app-title {
    margin: 0 0 6px;
}

.app-desc {
    margin: 0 0 18px;
    color: rgba(255, 255, 255, 0.9);
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: #0b0e18;
    background: rgba(255, 255, 255, 0.9);
    padding: 8px 14px;
    border-radius: 999px;
}

.continue-cta { margin-top: 12px; }

@media (max-width: 768px) {
    .split-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .app-card {
        max-width: 100%;
        width: 100%;
    }
}