/* =====================================================
   PT BOOKS – SECTION STYLES
===================================================== */

.pt-books-section {
    padding: 90px 0;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

.pt-books-section::before {
    content: '';
    position: absolute;
    top: 10%;
    left: -5%;
    width: 300px;
    height: 400px;
    background: radial-gradient(circle, rgba(27, 45, 66, 0.08) 2px, transparent 2px);
    background-size: 22px 22px;
    z-index: 1;
    pointer-events: none;
}

.pt-books-section::after {
    content: '';
    position: absolute;
    bottom: 10%;
    right: -5%;
    width: 300px;
    height: 400px;
    background: radial-gradient(circle, rgba(27, 45, 66, 0.08) 2px, transparent 2px);
    background-size: 22px 22px;
    z-index: 1;
    pointer-events: none;
}

.pt-books-header {
    text-align: center;
    margin-bottom: 55px;
    position: relative;
    z-index: 2;
    box-sizing: border-box;
}

.pt-books-eyebrow {
    font-family: 'Montserrat', sans-serif !important;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #1b2d42;
    display: block;
    margin-bottom: 12px;
}

.pt-books-main-title {
    font-family: 'Lora', serif !important;
    font-weight: 600 !important;
    font-size: 38px;
    line-height: 1.25;
    margin: 0;
    letter-spacing: -0.01em;
}

.pt-books-lead {
    font-family: 'Montserrat', sans-serif !important;
    font-size: 18px !important;
    line-height: 1.8 !important;
    letter-spacing: 0.01em !important;
    font-weight: 400 !important;
    margin: 24px auto 0 auto;
}

/* System kolorowania motywów sekcji */
.pt-books--scheme-dark .pt-books-main-title { color: #1b2d42; }
.pt-books--scheme-dark .pt-books-lead { color: #526071; }
.pt-books--scheme-light .pt-books-main-title { color: #ffffff; }
.pt-books--scheme-light .pt-books-lead { color: rgba(255, 255, 255, 0.7); }

/* Siatka automatycznie wspierająca n-publikacji i pełne RWD (bez ograniczenia max-width) */
.pt-books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(440px, 1fr));
    gap: 40px;
    align-items: stretch;
    position: relative;
    z-index: 2;
    width: 100%;
    box-sizing: border-box;
    padding: 0 20px;
}

.pt-book-card-pzwl,
.pt-book-card-media {
    background: #ffffff;
    border-radius: 24px;
    padding: 45px;
    box-shadow: 0 15px 40px rgba(27, 45, 66, 0.03);
    border: 1px solid rgba(27, 45, 66, 0.06);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
    transition: transform 0.4s cubic-bezier(.16, 1, .3, 1), box-shadow 0.4s ease;
}

.pt-book-card-pzwl:hover,
.pt-book-card-media:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 45px rgba(27, 45, 66, 0.08);
}

.pt-book-pzwl-layout {
    display: flex;
    gap: 40px;
    align-items: center;
    width: 100%;
}

.pt-book-pzwl-media {
    flex: 0 0 170px;
    max-width: 170px;
    perspective: 1000px;
}

.pt-book-pzwl-media img {
    width: 100%;
    height: auto;
    border-radius: 4px 12px 12px 4px;
    box-shadow: 7px 10px 25px rgba(27, 45, 66, 0.12);
    transition: transform 0.4s cubic-bezier(.16, 1, .3, 1);
}

.pt-book-card-pzwl:hover .pt-book-pzwl-media img {
    transform: rotateY(-8deg) translateY(-4px);
}

.pt-book-pzwl-info {
    flex: 1;
}

.pt-book-publisher-tag {
    font-family: 'Montserrat', sans-serif !important;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #4a5a6a;
    display: block;
    margin-bottom: 12px;
}

.pt-book-pzwl-title {
    font-family: 'Lora', serif !important;
    font-weight: 600 !important;
    font-size: 22px;
    line-height: 1.35;
    color: #1b2d42;
    margin: 0 0 6px 0;
}

.pt-book-pzwl-subtitle {
    font-family: 'Montserrat', sans-serif !important;
    font-size: 14.5px;
    font-weight: 500;
    color: #667085;
    margin: 0 0 18px 0;
    letter-spacing: 0.01em;
}

.pt-book-pzwl-text,
.pt-book-media-text {
    font-family: 'Montserrat', sans-serif !important;
    font-size: 16px !important;
    line-height: 1.8 !important;
    font-weight: 400 !important;
    color: #526071;
    margin-bottom: 24px;
}

.pt-book-media-footer {
    margin-top: 16px;
}

.pt-book-link-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    border-radius: 50px;
    background: #1b2d42;
    color: #ffffff;
    font-family: 'Montserrat', sans-serif !important;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    transition: all 0.25s ease;
    border: 2px solid #1b2d42;
}

.pt-book-link-btn:hover {
    background: #101d2a;
    border-color: #101d2a;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(27, 45, 66, 0.15);
}

.pt-book-link-text {
    display: inline-flex;
    width: auto;
    padding: 8px 0;
    background: transparent !important;
    color: #1b2d42 !important;
    font-family: 'Montserrat', sans-serif !important;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    align-items: center;
    justify-content: flex-start;
    transition: color 0.25s ease;
}

.pt-book-link-text::after {
    content: '→';
    display: inline-block;
    margin-left: 8px;
    font-size: 16px;
    transition: transform 0.25s cubic-bezier(.16, 1, .3, 1);
}

.pt-book-link-text:hover {
    color: #101d2a !important;
}

.pt-book-link-text:hover::after {
    transform: translateX(5px);
}

.pt-book-badge {
    position: absolute;
    top: -12px;
    left: 45px;
    background: #1b2d42;
    color: #ffffff;
    font-family: 'Montserrat', sans-serif !important;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 6px 18px;
    border-radius: 40px;
    z-index: 5;
}

@media (max-width: 1100px) {
    .pt-books-grid {
        grid-template-columns: 1fr;
    }
    .pt-books-section::before,
    .pt-books-section::after {
        display: none !important;
    }
    .pt-books-eyebrow {
        letter-spacing: 0.05em;
        line-height: 1.8;
        font-size: 14px;
        font-weight: 600;
    }    
}

@media (max-width: 768px) {
    .pt-books-section { padding: 60px 0; }
    .pt-books-header { text-align: left; margin-bottom: 45px; padding: 0 16px; }
    .pt-books-main-title { font-size: 30px !important; text-align: left; }
    .pt-books-lead { font-size: 15.5px !important; line-height: 1.6 !important; text-align: left; margin: 24px 0 0 0; }
    .pt-book-pzwl-text, .pt-book-media-text { font-size: 15.5px !important; line-height: 1.6 !important; }
    .pt-books-grid { padding: 0 16px; }
}

@media (max-width: 600px) {
    .pt-book-card-pzwl,
    .pt-book-card-media { padding: 40px 24px; }
    .pt-book-pzwl-layout { flex-direction: column; align-items: flex-start; gap: 30px; }
    .pt-book-pzwl-media { flex: 0 0 auto; max-width: 150px; margin: 0 auto; }
    .pt-book-pzwl-info { width: 100%; }
    .pt-book-badge { left: 24px; white-space: nowrap; }
    .pt-book-link-btn { width: 100%; justify-content: center; box-sizing: border-box; padding: 14px 24px; }
    .pt-book-link-text { width: 100%; justify-content: flex-start; }
}