*,*::before,*::after{box-sizing:border-box}
body{background:#f7fafc;color:#1e293b;font-family:"DM Sans",sans-serif;margin:0}
h1,h2,h3,.display-font{font-family:"Playfair Display",serif}
.top-bar{background:linear-gradient(90deg,var(--navy) 0%,var(--dark-blue) 60%,#1e6fa8 100%);font-family:"DM Sans",sans-serif}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-33.33%)}}
.animate-marquee{animation:marquee 40s linear infinite}
.animate-marquee:hover{animation-play-state:paused}
.navbar-glass{background:rgba(255,255,255,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(56,189,248,.15);box-shadow:0 2px 30px rgba(30,58,138,.08)}
.nav-link{position:relative;font-weight:600;color:var(--dark-blue);font-size:.82rem;letter-spacing:.03em;padding:6px 0;transition:color .2s;text-transform:uppercase;text-decoration:none}
.nav-link::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--sky),#0ea5e9);border-radius:2px;transition:width .3s}
.nav-link:hover::after{width:100%}.nav-link:hover{color:#0ea5e9}
.dropdown-panel{background:#fff;border-top:3px solid var(--sky);box-shadow:0 20px 60px rgba(30,58,138,.15);border-radius:0 0 16px 16px;min-width:200px}
.dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 20px;font-size:.85rem;font-weight:500;color:#334155;transition:all .18s;border-left:3px solid transparent;text-decoration:none}
.dropdown-item:hover{background:var(--light);color:var(--dark-blue);border-left-color:var(--sky);padding-left:24px}
.dropdown-item i{width:16px;color:var(--sky);font-size:.75rem}
.cart-btn{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--dark-blue),#1e5fa8);color:#fff;padding:8px 18px;border-radius:50px;font-size:.82rem;font-weight:700;transition:all .3s;box-shadow:0 4px 15px rgba(30,58,138,.3);letter-spacing:.02em;text-decoration:none}
.cart-btn:hover{transform:translateY(-1px);box-shadow:0 6px 22px rgba(30,58,138,.45);background:linear-gradient(135deg,#1e5fa8,var(--sky))}
.logo-container{position:relative}
.logo-container::before,.logo-container::after{content:"";position:absolute;top:50%;transform:translateY(-50%);height:1px;width:40px;background:linear-gradient(90deg,transparent,var(--sky))}
.logo-container::before{right:calc(100% + 12px)}.logo-container::after{left:calc(100% + 12px);background:linear-gradient(90deg,var(--sky),transparent)}
.mobile-nav-link{display:flex;align-items:center;gap:10px;padding:12px 20px;font-weight:600;color:var(--dark-blue);font-size:.9rem;border-radius:10px;transition:all .2s;border-left:3px solid transparent;text-decoration:none}
.mobile-nav-link:hover{background:var(--light);border-left-color:var(--sky);color:#0ea5e9}
.mobile-nav-link i{width:18px;color:var(--sky)}
.footer-main{background:linear-gradient(160deg,var(--navy) 0%,var(--dark-blue) 60%,#1e5090 100%);position:relative;overflow:hidden}
.footer-main::before{content:"";position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(56,189,248,.08) 0%,transparent 70%);pointer-events:none}
.footer-divider{height:4px;background:linear-gradient(90deg,transparent,var(--sky),#0ea5e9,var(--sky),transparent)}
.footer-heading{font-family:"Playfair Display",serif;font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:1.25rem;position:relative;padding-bottom:.75rem}
.footer-heading::after{content:"";position:absolute;bottom:0;left:0;width:32px;height:2px;background:var(--sky);border-radius:2px}
.footer-link{color:rgba(255,255,255,.65);font-size:.87rem;transition:all .2s;display:flex;align-items:center;gap:8px;text-decoration:none}
.footer-link:hover{color:var(--sky);transform:translateX(4px)}
.footer-link::before{content:"";width:16px;height:1px;background:var(--sky);opacity:0;transition:opacity .2s;flex-shrink:0}
.footer-link:hover::before{opacity:1}
.footer-contact-item{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.65);font-size:.87rem;margin-bottom:10px}
.footer-contact-item i{width:32px;height:32px;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.2);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--sky);font-size:.8rem;flex-shrink:0}
.newsletter-input{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:10px 0 0 10px;padding:10px 16px;color:#fff;font-size:.85rem;outline:none;width:100%}
.newsletter-input::placeholder{color:rgba(255,255,255,.4)}.newsletter-input:focus{border-color:var(--sky)}
.newsletter-btn{background:linear-gradient(135deg,var(--sky),#0ea5e9);color:#fff;padding:10px 16px;border-radius:0 10px 10px 0;font-size:.85rem;font-weight:700;border:none;cursor:pointer}
.hero-section{background:linear-gradient(140deg,var(--navy) 0%,var(--dark-blue) 45%,#1e5090 75%,#0f4c81 100%);min-height:580px;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 60% 50%,rgba(56,189,248,.12) 0%,transparent 60%),radial-gradient(ellipse at 10% 80%,rgba(30,58,138,.6) 0%,transparent 50%)}
.hero-orb{border-radius:50%;filter:blur(80px);pointer-events:none;position:absolute}
.hero-orb-1{width:500px;height:500px;top:-150px;right:-100px;background:radial-gradient(circle,rgba(56,189,248,.18) 0%,transparent 70%);animation:orbPulse 8s ease-in-out infinite}
.hero-orb-2{width:300px;height:300px;bottom:-80px;left:10%;background:radial-gradient(circle,rgba(56,189,248,.1) 0%,transparent 70%);animation:orbPulse 10s ease-in-out infinite reverse}
@keyframes orbPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.15);opacity:.7}}
.particle{position:absolute;border-radius:50%;background:rgba(56,189,248,.5);animation:floatParticle var(--d) ease-in-out infinite alternate}
@keyframes floatParticle{from{transform:translateY(0) scale(1);opacity:.4}to{transform:translateY(-30px) scale(1.3);opacity:.9}}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);border-radius:50px;padding:6px 16px;margin-bottom:24px}
.badge-pulse{width:8px;height:8px;background:#38bdf8;border-radius:50%;animation:badgePulse 2s infinite}
@keyframes badgePulse{0%,100%{box-shadow:0 0 0 0 rgba(56,189,248,.4)}50%{box-shadow:0 0 0 6px rgba(56,189,248,0)}}
.hero-headline{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.02em}
.hero-highlight{color:var(--sky)}.svg-draw{stroke-dasharray:220;stroke-dashoffset:220;animation:drawLine 1.2s ease forwards .8s}
@keyframes drawLine{to{stroke-dashoffset:0}}
.hero-sub{font-size:1.05rem;color:rgba(255,255,255,.72);line-height:1.75;max-width:520px}
.hero-btn-primary{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--sky),#0ea5e9);color:#fff;font-weight:700;font-size:.92rem;padding:13px 26px;border-radius:14px;transition:all .3s;box-shadow:0 6px 24px rgba(56,189,248,.4);text-decoration:none}
.hero-btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(56,189,248,.55)}
.hero-btn-secondary{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.1);color:#fff;font-weight:700;font-size:.92rem;padding:13px 26px;border-radius:14px;border:1px solid rgba(255,255,255,.2);transition:all .3s;text-decoration:none;backdrop-filter:blur(10px)}
.hero-btn-secondary:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.4);transform:translateY(-2px)}
.stat-item{display:flex;flex-direction:column;gap:2px}
.stat-num{font-size:1.6rem;font-weight:800;color:#fff;font-family:"Playfair Display",serif;line-height:1}
.stat-label{font-size:.75rem;font-weight:600;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.1em}
.stat-divider{width:1px;height:36px;background:rgba(255,255,255,.15);align-self:center}
.hero-visual-wrap{width:380px;height:380px;position:relative}
.hero-glow-ring{position:absolute;inset:-20px;border-radius:50%;border:1px solid rgba(56,189,248,.2);animation:ringPulse 4s ease-in-out infinite}
@keyframes ringPulse{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.06);opacity:1}}
.hero-center-badge{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(255,255,255,.05);backdrop-filter:blur(20px);border:1px solid rgba(56,189,248,.25);border-radius:24px;width:220px;padding:32px 24px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.25)}
.floating-card{position:absolute;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.15);border-radius:14px;padding:10px 16px;color:#fff;font-size:.8rem;font-weight:700;box-shadow:0 8px 32px rgba(0,0,0,.2)}
.floating-card i{color:var(--sky);font-size:1rem}
.card-matric{top:8%;right:-10%}.card-inter{bottom:12%;right:-5%}.card-mdcat{top:38%;left:-12%}
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.animate-fade-in-up{opacity:0;animation:fadeInUp .7s ease forwards}
@keyframes floatAnim{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.animate-float{animation:floatAnim 4s ease-in-out infinite}
.hero-wave{line-height:0}.hero-wave svg{display:block}
.cat-pill{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:14px 18px;transition:all .25s;box-shadow:0 2px 8px rgba(30,58,138,.06);text-decoration:none}
.cat-pill:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(30,58,138,.13);border-color:var(--sky)}
.cat-pill-icon{width:40px;height:40px;background:linear-gradient(135deg,#dbeafe,#e0f2fe);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--dark-blue);font-size:1rem;flex-shrink:0}
.cat-pill:hover .cat-pill-icon{background:linear-gradient(135deg,var(--sky),#0ea5e9);color:#fff}
.cat-pill-title{font-size:.88rem;font-weight:700;color:var(--dark-blue);line-height:1.2}
.cat-pill-sub{font-size:.72rem;color:#64748b;margin-top:1px}
.cat-pill--gold .cat-pill-icon{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#92400e}
.cat-pill--gold:hover .cat-pill-icon{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}
.cat-pill--red .cat-pill-icon{background:linear-gradient(135deg,#fee2e2,#fecaca);color:#991b1b}
.cat-pill--red:hover .cat-pill-icon{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}
.book-card{background:#fff;border-radius:20px;overflow:hidden;border:1px solid #e8f0fe;box-shadow:0 2px 12px rgba(30,58,138,.06);transition:all .32s cubic-bezier(.4,0,.2,1)}
.book-card:hover{transform:translateY(-6px);box-shadow:0 16px 48px rgba(30,58,138,.15);border-color:#bae6fd}
.book-card-img-wrap{display:block;width:100%;height:200px;background:#f8faff;position:relative}
.book-card-img-wrap img{width:100%;height:100%;object-fit:cover;object-position:top}
.book-card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(30,58,138,.5) 0%,transparent 60%);opacity:0;transition:opacity .3s;pointer-events:none}
.book-card:hover .book-card-overlay{opacity:1}
.book-quick-view{position:absolute;bottom:16px;left:50%;transform:translateX(-50%) translateY(10px);background:#fff;color:var(--dark-blue);font-size:.78rem;font-weight:700;padding:8px 18px;border-radius:50px;opacity:0;transition:all .3s;pointer-events:none;box-shadow:0 6px 20px rgba(0,0,0,.2)}
.book-card:hover .book-quick-view{opacity:1;transform:translateX(-50%) translateY(0)}
.book-card-body{padding:12px 14px}
.book-cat-tag{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:#0ea5e9;background:#f0f9ff;padding:4px 10px;border-radius:50px}
.book-title{font-size:1.1rem;font-weight:700;color:var(--dark-blue);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.book-card:hover .book-title{color:#0ea5e9}
.book-price-main{font-size:1.1rem;font-weight:800;color:var(--dark-blue);font-family:"Playfair Display",serif}
.book-cart-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--dark-blue),#1e5090);color:#fff;font-weight:700;font-size:.88rem;padding:10px 16px;border-radius:14px;transition:all .3s;text-decoration:none}
.book-cart-btn:hover{background:linear-gradient(135deg,var(--sky),#0ea5e9);box-shadow:0 8px 24px rgba(56,189,248,.4);transform:translateY(-1px)}
.empty-state-icon{width:80px;height:80px;background:#f0f9ff;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px}