:root {
    --bg: #f8fcfc;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --glass: rgba(255, 255, 255, 0.9);
    --red-accent: #ef4444;
    --radius: 12px;
    --shadow-soft: 0 4px 20px rgba(0,0,0,0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg);
    color: var(--text-main);
    font-family: 'Plus Jakarta Sans', sans-serif;
    -webkit-font-smoothing: antialiased;
}

.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: var(--glass);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #000;
    text-decoration: none;
}

.read-more-btn {
    padding: 8px 16px;
    border-radius: 8px;
    background: var(--red-accent);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
    transition: 0.25s ease;
}

.read-more-btn:hover {
    opacity: 0.85;
    transform: scale(1.05);
}

.hero-section {
    padding: 110px 20px 40px;
    text-align: center;
}

.hero-section h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 7vw, 3.2rem);
    margin-bottom: 10px;
}

.disclaimer {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.disclaimer span {
    color: var(--red-accent);
    font-weight: 700;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px 80px;
}

.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.book-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: var(--shadow-soft);
    transition: 0.25s ease;
}

.book-card:hover {
    transform: translateY(-6px);
}

.image-wrapper {
    height: 320px;
    position: relative;
    background: #eee;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: 0.25s ease;
}

.image-wrapper:hover .image-overlay {
    opacity: 1;
}

@media (max-width: 768px) {
    .image-overlay {
        opacity: 1;
        background: rgba(0,0,0,0.1);
    }
}

.view-btn {
    padding: 10px 20px;
    border-radius: 8px;
    background: #fff;
    color: #000;
    font-weight: 700;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.card-content {
    padding: 18px;
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    border-radius: 6px;
    background: var(--red-accent);
    color: #fff;
}

h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    margin: 10px 0 6px;
}

.author {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.btn-primary,
.btn-secondary {
    padding: 10px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--red-accent);
    color: #fff;
}

.btn-secondary {
    background: #f1f5f9;
    color: var(--text-main);
}

.daraz-link {
    display: block;
    margin-top: 14px;
    padding: 8px;
    border-radius: 8px;
    background:greenyellow;
    border: 1px solid rgb(21, 21, 19);  
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-main);
    text-decoration: none;
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    padding: 20px;
    overflow-y: auto;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(5px);
}

.modal-window {
    max-width: 520px;
    margin: 60px auto;
    padding: 28px;
    border-radius: 14px;
    background: #fff;
    text-align: center;
}

.modal-text {
    margin: 18px 0;
    line-height: 1.6;
    color: #444;
    text-align: left;
}

.close-btn-rect {
    margin-top: 18px;
    padding: 10px 26px;
    border-radius: 8px;
    border: none;
    background: var(--red-accent);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
}

.img-modal-container {
    text-align: center;
    margin-top: 5vh;
}

#fullImage {
    max-width: 90%;
    max-height: 70vh;
    border-radius: 8px;
    margin-bottom: 18px;
}

@media (max-width: 480px) {
    .book-grid {
        grid-template-columns: 1fr;
    }

    .hero-section {
        padding-top: 90px;
    }
}