/* Premium Learning Module Styles */

:root {
    --card-radius: 40px;
    --transition-smooth: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.learning-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    padding: 3rem 0;
    perspective: 1000px;
}

.learning-card {
    position: relative;
    border-radius: var(--card-radius);
    padding: 3rem;
    overflow: hidden;
    background: white;
    border: 1px solid var(--glass-border);
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 400px;
    transform-style: preserve-3d;
}

.learning-card:hover {
    transform: translateY(-20px) rotateX(5deg) rotateY(-5deg);
    box-shadow: 0 40px 80px rgba(0,0,0,0.12);
}

/* Floating Emojis Animation */
.floating-emoji {
    position: absolute;
    font-size: 5rem;
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
    animation: floatAround 6s infinite ease-in-out;
}

@keyframes floatAround {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(20px, -20px) rotate(10deg); }
    66% { transform: translate(-20px, 10px) rotate(-10deg); }
}

.learning-card .card-content {
    position: relative;
    z-index: 2;
}

.learning-card h2 {
    font-family: 'Baloo 2', cursive;
    font-size: 3rem;
    margin-bottom: 0.5rem;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--text-dark), var(--text-gray));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.learning-card p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    font-weight: 500;
}

.card-badge {
    display: inline-block;
    padding: 0.6rem 1.4rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50px;
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-bottom: 1.5rem;
}

/* Individual Card Themes */
.learning-card.abc { background: linear-gradient(135deg, #FFF5F8, #FFE4ED); }
.learning-card.numbers { background: linear-gradient(135deg, #F0FDFA, #CCFBF1); }
.learning-card.culture { background: linear-gradient(135deg, #FEFCE8, #FEF9C3); }
.learning-card.shapes { background: linear-gradient(135deg, #F5F3FF, #EDE9FE); }

.learning-card.abc .card-badge { color: var(--primary-pink); }
.learning-card.numbers .card-badge { color: var(--primary-blue); }
.learning-card.culture .card-badge { color: var(--primary-orange); }
.learning-card.shapes .card-badge { color: var(--primary-purple); }

/* Card Icon/Illustration Area */
.card-icon-main {
    font-size: 6rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1));
    transition: var(--transition-smooth);
}

.learning-card:hover .card-icon-main {
    transform: scale(1.2) rotate(10deg);
}

/* Button Refinement - Super Kid Friendly 3D */
.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    font-weight: 800;
    font-family: 'Baloo 2', cursive;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    top: 0;
    border: 4px solid rgba(255,255,255,0.4);
    box-shadow: 0 8px 0 rgba(0,0,0,0.1), 0 15px 20px rgba(0,0,0,0.1);
    overflow: hidden;
}

/* Shine Effect */
.btn-modern::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-20deg);
    transition: 0.5s;
}

.btn-modern:hover::after {
    left: 150%;
}

.learning-card.abc .btn-modern { background: var(--primary-pink); color: white; box-shadow: 0 8px 0 #d93d7c, 0 15px 20px rgba(255, 75, 145, 0.3); }
.learning-card.numbers .btn-modern { background: var(--primary-blue); color: white; box-shadow: 0 8px 0 #00b3d4, 0 15px 20px rgba(0, 215, 255, 0.3); }
.learning-card.culture .btn-modern { background: var(--primary-orange); color: white; box-shadow: 0 8px 0 #d66300, 0 15px 20px rgba(255, 118, 0, 0.3); }
.learning-card.shapes .btn-modern { background: var(--primary-purple); color: white; box-shadow: 0 8px 0 #8755d4, 0 15px 20px rgba(166, 108, 255, 0.3); }

.btn-modern:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 0 rgba(0,0,0,0.1), 0 20px 25px rgba(0,0,0,0.2);
}

.btn-modern:active {
    transform: translateY(4px);
    box-shadow: 0 4px 0 rgba(0,0,0,0.1), 0 5px 10px rgba(0,0,0,0.1);
}

/* Responsive Grid Fix */
@media (min-width: 1200px) {
    .learning-card.large {
        grid-column: span 2;
        flex-direction: row;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .learning-hub-grid { grid-template-columns: 1fr; }
    .learning-card { min-height: 350px; }
    .learning-card h2 { font-size: 2.5rem; }
}