.book-showcase { 
    background: linear-gradient(135deg, #0f0f1a, #1a1a2e); 
    padding: 70px 0; 
}
.book-showcase-grid { 
    display: grid; 
    grid-template-columns: 280px 1fr; 
    gap: 60px; 
    align-items: center; 
    color: #fff; 
}
.book-3d { 
    perspective: 1000px; 
    position: relative; 
}
.book-3d img { 
    width: 100%; 
    border-radius: 8px; 
    box-shadow: 25px 25px 50px rgba(0,0,0,0.5), -5px -5px 25px rgba(106,191,75,0.2); 
    transform: rotateY(-12deg) rotateX(5deg); 
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.6s ease;
}
.book-3d:hover img { 
    transform: rotateY(0) rotateX(0);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 0 30px rgba(106,191,75,0.3);
}
.book-3d .book-price { 
    position: absolute; 
    top: -15px; 
    right: -15px; 
    background: #6abf4b; 
    color: #fff; 
    padding: 12px 18px; 
    border-radius: 50%; 
    font-weight: 700; 
    font-size: 14px; 
    box-shadow: 0 8px 20px rgba(106,191,75,0.4);
    animation: pulse 2s ease-in-out infinite;
}
.book-showcase-content h1 { 
    font-size: 38px; 
    font-weight: 400; 
    margin-bottom: 16px; 
    line-height: 1.2;
    animation: fadeInUp 0.6s ease forwards;
}
.book-showcase-content .book-subtitle { 
    color: #6abf4b; 
    font-size: 13px; 
    letter-spacing: 2px; 
    text-transform: uppercase; 
    font-family: 'Open Sans', sans-serif; 
    margin-bottom: 14px; 
    display: block; 
}
.book-showcase-content p, 
.book-showcase-content .hero-sub { 
    color: #b8c0d0; 
    font-size: 16px; 
    line-height: 1.75; 
    font-family: 'Open Sans', sans-serif; 
    margin-bottom: 24px; 
}
.book-features { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 16px; 
    margin-bottom: 35px; 
}
.book-features li { 
    display: flex; 
    gap: 12px; 
    align-items: center; 
    color: #d0d6e4; 
    font-family: 'Open Sans', sans-serif; 
    font-size: 15px;
    transition: all 0.3s ease;
}
.book-features li:hover {
    transform: translateX(8px);
    color: #fff;
}
.book-features i { 
    color: #6abf4b; 
    font-size: 18px;
    background: rgba(106,191,75,0.15);
    padding: 8px;
    border-radius: 50%;
}
.book-price-tag { 
    display: inline-flex; 
    align-items: center; 
    gap: 16px; 
    background: rgba(106,191,75,0.15); 
    padding: 16px 28px; 
    border-radius: 12px; 
    margin-bottom: 28px;
    border: 1px solid rgba(106,191,75,0.3);
    transition: all 0.4s ease;
}
.book-price-tag:hover {
    background: rgba(106,191,75,0.25);
    transform: translateY(-3px);
}
.book-price-tag .price { 
    font-size: 32px; 
    font-weight: 700; 
    color: #6abf4b; 
}
.book-price-tag .original { 
    text-decoration: line-through; 
    color: #888; 
    font-size: 18px; 
}
.books-more { 
    padding: 80px 0; 
}
.books-grid-new { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 28px; 
}
.book-card-new { 
    background: #fff; 
    border-radius: 14px; 
    overflow: hidden; 
    box-shadow: 0 12px 35px rgba(0,0,0,0.06); 
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-align: center; 
    padding: 25px; 
}
.book-card-new:hover { 
    transform: translateY(-10px); 
    box-shadow: 0 25px 60px rgba(0,0,0,0.15); 
}
.book-card-new img { 
    width: 120px; 
    height: 160px; 
    object-fit: cover; 
    margin: 0 auto 18px; 
    border-radius: 6px; 
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    transition: all 0.4s ease;
}
.book-card-new:hover img {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}
.book-card-new h3 { 
    font-size: 18px; 
    margin-bottom: 8px; 
    color: #111; 
}
.book-card-new p { 
    color: #666; 
    font-size: 13px; 
    font-family: 'Open Sans', sans-serif; 
    line-height: 1.65; 
    margin-bottom: 14px; 
}
.book-grid { 
    display: grid; 
    grid-template-columns: 280px 1fr; 
    gap: 70px; 
    align-items: center; 
    max-width: 950px; 
    margin: 0 auto; 
}
.book-grid img { 
    box-shadow: 0 15px 50px rgba(0,0,0,0.2); 
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    animation: float 4s ease-in-out infinite;
}
.book-grid img:hover { 
    transform: scale(1.05); 
    box-shadow: 0 25px 60px rgba(0,0,0,0.25); 
}
.book-content span { 
    color: #6abf4b; 
    font-size: 12px; 
    letter-spacing: 3px; 
    font-weight: 700; 
    font-family: 'Open Sans', sans-serif; 
    text-transform: uppercase; 
}
.book-content h3 { 
    font-size: 38px; 
    margin: 18px 0; 
    font-weight: 400; 
    color: #111; 
}
.book-content p { 
    color: #555; 
    margin-bottom: 28px; 
    font-size: 16px; 
    line-height: 1.9; 
    font-family: 'Open Sans', sans-serif; 
}
.book-promo { 
    background: #f8f8f8; 
}
.book-promo-content { 
    display: flex; 
    gap: 70px; 
    align-items: center; 
    justify-content: center; 
    flex-wrap: wrap; 
}
.book-promo-content img {
    animation: float 4s ease-in-out infinite;
}
.book-info { 
    max-width: 550px; 
}
.book-info h2 { 
    font-size: 38px; 
    margin-bottom: 18px; 
    font-weight: 400; 
    color: #111; 
}
.book-featured { 
    display: grid; 
    grid-template-columns: 300px 1fr; 
    gap: 50px; 
    align-items: center; 
}
.book-featured img { 
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: all 0.4s ease;
}
.book-featured img:hover {
    transform: scale(1.03);
    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}
.books-grid { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 40px; 
    margin-top: 50px; 
}
.book-card { 
    text-align: center;
    transition: all 0.4s ease;
}
.book-card:hover {
    transform: translateY(-5px);
}
.book-card img { 
    height: 250px; 
    margin: 0 auto 20px; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
}
.book-card:hover img {
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}
.hero-badge { 
    display: inline-flex; 
    align-items: center; 
    gap: 8px; 
    background: rgba(106,191,75,0.15); 
    color: #6abf4b; 
    padding: 8px 16px; 
    border-radius: 25px; 
    font-family: 'Open Sans', sans-serif; 
    font-size: 12px; 
    font-weight: 600; 
    margin-bottom: 16px;
    animation: fadeInUp 0.5s ease forwards;
}
.hero-badge i { 
    font-size: 14px; 
}