:root {
    --bg-light: #F7F8FA;
    --card-light: #FFFFFF;
    --text-light: #1f2937;
    --header-gradient: linear-gradient(90deg, #4338ca 0%, #3b82f6 100%);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-light);
}

.header-gradient {
    background: var(--header-gradient);
}

.card {
    background-color: var(--card-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    border-radius: 1.5rem; /* Larger radius for a modern feel */
}

.card-shadow {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.perspective-1000 {
    perspective: 1000px;
}

.rotate-y-15 {
    transform: rotateY(15deg);
}
.-rotate-y-15 {
    transform: rotateY(-15deg);
}
.rotate-z-6 {
    transform: rotateZ(6deg);
}
.-rotate-z-6 {
    transform: rotateZ(-6deg);
}


/* Initial animation states for scroll-triggered animations */
.scroll-fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* Final animation state */
.scroll-fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* Keyframe animations for initial page load */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.7s ease-out forwards;
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: var(--bg-light);
    border-top-left-radius: 50%;
    border-top-right-radius: 50%;
    transform: translateY(50%);
}

.hero-image-custom-size {
    max-width: 25.2rem;
}