.text-gradient {
    background: linear-gradient(135deg, #0EA5E9, #2563EB);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-blue {
    background: linear-gradient(135deg, #0EA5E9 0%, #2563EB 100%);
}

.bg-gradient-dark {
    background: linear-gradient(180deg, #0F172A 0%, #1E293B 100%);
}

.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

.nav-blur {
    backdrop-filter: blur(12px);
    background: rgba(15, 23, 42, 0.85);
}

.nav-solid {
    backdrop-filter: blur(12px);
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(37, 99, 235, 0.1));
}

.page-hero {
    padding-top: 7rem;
    padding-bottom: 4rem;
}

.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.case-panel {
    display: none;
}

.case-panel.active {
    display: block;
}

.case-tab.active {
    background: #1E40AF;
    color: #fff;
}

#mobileMenu {
    display: none;
}

#mobileMenu.open {
    display: block;
}