.book-section{padding:8rem 0;background:linear-gradient(135deg,#0a0a0a,#1a1a2e 50%,#0a0a0a);position:relative;overflow:hidden}.book-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 50%,rgba(255,193,7,.1) 0,transparent 50%),radial-gradient(circle at 80% 50%,rgba(255,193,7,.05) 0,transparent 50%);pointer-events:none}.book-container{position:relative;z-index:1}.book-header{text-align:center;margin-bottom:5rem}.book-header .section-title{font-size:3.5rem;background:linear-gradient(135deg,#ffc107,#ffeb3b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem;font-weight:800;letter-spacing:2px;text-transform:uppercase}.book-subtitle{font-size:1.5rem;color:#ffc107;font-weight:300;letter-spacing:1px;text-transform:uppercase}.book-content-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;max-width:1200px;margin:0 auto}.book-image-wrapper{display:flex;justify-content:center;align-items:center}.book-image-container{position:relative;max-width:450px;width:100%}.book-cover{width:100%;height:auto;border-radius:12px;box-shadow:0 20px 60px rgba(255,193,7,.3),0 0 40px rgba(255,193,7,.2);transition:transform .4s ease,box-shadow .4s ease;position:relative;z-index:2}.book-cover:hover{transform:translateY(-10px) scale(1.02);box-shadow:0 30px 80px rgba(255,193,7,.4),0 0 60px rgba(255,193,7,.3)}.book-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:120%;height:120%;background:radial-gradient(circle,rgba(255,193,7,.2) 0,transparent 70%);filter:blur(40px);z-index:1;animation:pulse 3s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.5;transform:translate(-50%,-50%) scale(1)}50%{opacity:.8;transform:translate(-50%,-50%) scale(1.1)}}.book-description{padding:2rem}.book-card{background:rgba(255,255,255,.03);backdrop-filter:blur(10px);border:1px solid rgba(255,193,7,.2);border-radius:20px;padding:3rem;box-shadow:0 8px 32px rgba(0,0,0,.3);transition:all .3s ease}.book-card:hover{background:rgba(255,255,255,.05);border-color:rgba(255,193,7,.4);box-shadow:0 12px 48px rgba(255,193,7,.2)}.book-tagline{font-size:1.8rem;color:#ffc107;margin-bottom:2rem;font-weight:600;letter-spacing:1px;line-height:1.4}.book-text{font-size:1.1rem;line-height:1.8;color:rgba(255,255,255,.9);margin-bottom:1.5rem}.book-author{margin:2rem 0;padding:1.5rem;background:rgba(255,193,7,.1);border-left:4px solid #ffc107;border-radius:8px}.book-author p{font-size:1.1rem;color:#ffc107;font-weight:500;margin:0;letter-spacing:.5px}.book-cta{margin-top:2.5rem}.btn-preorder{padding:1.2rem 3rem;font-size:1.2rem;font-weight:700;background:linear-gradient(135deg,#ffc107,#ffeb3b);color:#0a0a0a;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px rgba(255,193,7,.4);text-transform:uppercase;letter-spacing:1px}.btn-preorder:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(255,193,7,.6);background:linear-gradient(135deg,#ffeb3b,#ffc107)}.btn-preorder:active{transform:translateY(-1px)}@media (max-width:968px){.book-content-wrapper{grid-template-columns:1fr;gap:3rem}.book-header .section-title{font-size:2.5rem}.book-subtitle{font-size:1.2rem}.book-image-container{max-width:350px}.book-card{padding:2rem}.book-tagline{font-size:1.5rem}}@media (max-width:576px){.book-section{padding:5rem 0}.book-header{margin-bottom:3rem}.book-header .section-title{font-size:2rem}.book-subtitle{font-size:1rem}.book-image-container{max-width:280px}.book-card{padding:1.5rem}.book-tagline{font-size:1.3rem}.book-text,.btn-preorder{font-size:1rem}.btn-preorder{padding:1rem 2rem;width:100%}}