@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --primary-orange: #f36f21;
    --navy-blue: #0b1a33;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #333;
    overflow-x: hidden;
}

.text-orange { color: var(--primary-orange); }
.bg-orange { background-color: var(--primary-orange); }

/* Hero Section Gradient */
.hero-section {
    background: linear-gradient(135deg, #f36f21 0%, #ff8c40 100%);
    padding: 80px 0;
    min-height: 500px;
}

.highlight-text {
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.floating-books {
    filter: drop-shadow(0 15px 30px rgba(0,0,0,0.3));
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Product Cards */
.product-card {
    border-radius: 12px;
    position: relative;
    transition: 0.3s;
    overflow: hidden;
}

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

.zoom-img {
    transition: 0.4s;
}

.product-card:hover .zoom-img {
    transform: scale(1.05);
}

.badge-discount {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #28a745;
    color: white;
    padding: 3px 10px;
    font-size: 12px;
    border-radius: 4px;
    font-weight: bold;
    z-index: 2;
}

.section-title {
    color: var(--navy-blue);
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 50%;
    height: 3px;
    background: var(--primary-orange);
    bottom: 0;
    left: 25%;
}

.buy-now-btn { border-radius: 8px; font-weight: 600; }
.add-to-cart-btn { border-radius: 8px; font-weight: 600; }

/* Mobile Optimization */
@media (max-width: 768px) {
    .hero-section { text-align: center; padding: 50px 0; }
    .display-4 { font-size: 2rem; }
}