header.navbar {
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgb(0 0 0 / .1);
    background-color: #0f172a
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important
}

.navbar-dark .navbar-nav .nav-link {
    color: rgb(255 255 255 / .8);
    font-weight: 500;
    padding: .5rem 1rem;
    transition: color 0.3s ease
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: #fff
}

.navbar-dark .navbar-nav .active>.nav-link {
    color: #fff;
    font-weight: 600
}

@media (max-width:767.98px) {
    header.navbar {
        padding: 10px 0
    }

    .navbar-brand {
        font-size: 1.5rem
    }

    .navbar-toggler {
        padding: 6px 10px;
        margin-right: 0;
        border: none;
        outline: none !important;
        box-shadow: none !important
    }

    .nav-link {
        padding: 12px 0;
        border-bottom: 1px solid rgb(255 255 255 / .1)
    }

    .navbar-collapse {
        margin-top: 15px
    }
}

@media (max-width:767.98px) {
    h1 {
        font-size: 2rem
    }

    h2 {
        font-size: 1.75rem
    }

    h3 {
        font-size: 1.4rem
    }

    .section-title {
        margin-bottom: 2rem !important
    }

    .py-5 {
        padding-top: 2.5rem !important;
        padding-bottom: 2.5rem !important
    }

    .container {
        padding-left: 20px;
        padding-right: 20px
    }
}

.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 5px 15px rgb(0 0 0 / .3);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease
}

.whatsapp-float:hover {
    background-color: #20ba5a;
    transform: scale(1.1)
}

@media screen and (max-width:767px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 25px
    }
}

#hero {
    background-color: #1a1a2e;
    background-image: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    padding-top: 80px;
    padding-bottom: 80px
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: #e2e2e2
}

.subheading {
    color: #ccc;
    font-size: 1.1rem
}

@media (max-width:767.98px) {
    #hero {
        text-align: center;
        padding: 2.5rem 0
    }

    #hero .hero-image {
        margin-top: 2rem;
        max-height: 250px;
        object-fit: cover;
        border-radius: 15px;
        box-shadow: 0 10px 30px rgb(0 0 0 / .4);
        transition: transform 0.3s ease;
        mix-blend-mode: screen;
        opacity: .7
    }

    #hero .hero-image:hover {
        transform: translateY(-5px);
        opacity: .8
    }

    #hero .btn-lg {
        width: 100%;
        padding: 12px 10px;
        margin-top: 1rem;
        font-size: 1.1rem
    }
}

.subscribe-section {
    padding: 50px 0;
    background-color: rgb(0 123 255 / .05);
    border-top: 1px solid rgb(0 123 255 / .1);
    border-bottom: 1px solid rgb(0 123 255 / .1)
}

.subscribe-card {
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgb(0 0 0 / .1);
    padding: 40px;
    position: relative;
    overflow: hidden
}

.subscribe-title {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px
}

.subscribe-form input {
    height: 55px;
    font-size: 16px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 0 20px
}

.subscribe-form .btn {
    height: 55px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 10px;
    padding: 0 30px;
    background-color: #0d6efd;
    border-color: #0d6efd;
    transition: all 0.3s ease
}

.subscribe-form .btn:hover {
    background-color: #0b5ed7;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgb(13 110 253 / .3)
}

.time-limited {
    color: #dc3545;
    font-weight: 600;
    margin-top: 15px;
    font-size: 18px
}

.privacy-notice {
    color: #6c757d;
    font-size: 14px;
    margin-top: 10px
}

.most-requested-badge {
    display: inline-block;
    background-color: #28a745;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 5px;
    margin-top: 8px;
    position: relative;
    animation: pulse 2s infinite
}

.most-requested-badge-small {
    display: inline-block;
    background-color: #28a745;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    margin-right: 5px;
    vertical-align: middle;
    animation: pulse 2s infinite
}

.most-requested-badge-small-in-button {
    display: inline-block;
    background-color: #28a745;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 4px;
    border-radius: 3px;
    margin-right: 5px;
    vertical-align: middle;
    animation: pulse 2s infinite
}

.offer-timer {
    background-color: rgb(255 255 255 / .05);
    border-radius: 10px;
    padding: 15px;
    border: 1px dashed rgb(255 255 255 / .3)
}

.offer-timer-label {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
    text-align: center
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 15px
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center
}

.countdown-value {
    background-color: rgb(255 255 255 / .2);
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    margin-bottom: 5px
}

.countdown-label {
    font-size: 12px;
    color: rgb(255 255 255 / .8)
}

@media (max-width:767.98px) {
    .offer-timer {
        padding: 10px
    }

    .countdown-value {
        font-size: 16px;
        width: 35px;
        height: 35px
    }

    .countdown-label {
        font-size: 10px
    }
}

@keyframes pulse {
    0% {
        transform: scale(1)
    }

    50% {
        transform: scale(1.05)
    }

    100% {
        transform: scale(1)
    }
}

.video-container {
    position: relative;
    padding-bottom: 20px;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgb(0 0 0 / .1);
    height: 100%
}

.instagram-embed-container,
.facebook-embed-container {
    display: flex;
    justify-content: center;
    margin: 0 auto;
    height: 100%
}

.facebook-embed-container iframe {
    border-radius: 10px;
    box-shadow: 0 5px 15px rgb(0 0 0 / .1)
}

.video-container-wrapper {
    background-color: #fff;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 30px rgb(0 0 0 / .1)
}

.video-cta {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    border-top: 3px solid #0d6efd
}

.video-cta h3 {
    color: #0d6efd;
    font-size: 22px;
    margin-bottom: 10px
}

.video-cta p {
    color: #495057;
    margin-bottom: 15px
}

@media (max-width:767.98px) {
    .video-container-wrapper {
        padding: 15px
    }

    .video-cta {
        padding: 15px
    }

    .video-cta h3 {
        font-size: 18px
    }
}

.testimonials-swiper {
    padding-bottom: 50px;
    overflow: hidden
}

.testimonial-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgb(0 0 0 / .1);
    padding: 15px;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin: 10px
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgb(0 0 0 / .15)
}

.testimonial-content {
    margin-bottom: 10px
}

.feedback-image {
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgb(0 0 0 / .1)
}

.testimonials-slider-prev,
.testimonials-slider-next {
    color: #0d6efd
}

.testimonials-slider-pagination {
    bottom: 0 !important
}

.swiper-pagination-bullet-active {
    background-color: #0d6efd
}

.swiper-container {
    position: relative;
    padding-bottom: 40px
}

.swiper-pagination {
    position: absolute;
    bottom: 0 !important;
    width: 100%;
    text-align: center
}

@media (max-width:767.98px) {
    .testimonial-card {
        padding: 20px 15px
    }

    .testimonial-img {
        width: 40px;
        height: 40px
    }

    .testimonial-author h4 {
        font-size: 14px
    }

    .testimonial-author p {
        font-size: 12px
    }
}

.testimonial-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgb(0 0 0 / .1);
    padding: 25px;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgb(0 0 0 / .15)
}

.testimonial-image {
    width: 80px;
    height: 80px;
    margin: 0 auto 15px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #0d6efd
}

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

.testimonial-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
    text-align: center
}

.testimonial-rating {
    color: #ffc107;
    font-size: 16px;
    margin-bottom: 15px;
    text-align: center
}

.testimonial-content p {
    font-style: italic;
    color: #555;
    line-height: 1.6;
    text-align: center
}

@media (max-width:767.98px) {
    .testimonial-card {
        padding: 20px 15px;
        margin-bottom: 20px
    }

    .testimonial-image {
        width: 60px;
        height: 60px
    }

    .testimonial-content h4 {
        font-size: 16px
    }

    .testimonial-rating {
        font-size: 14px
    }

    .testimonial-content p {
        font-size: 14px
    }
}

@media (max-width:767.98px) {
    .subscribe-section {
        padding: 30px 0
    }

    .subscribe-card {
        padding: 25px;
        text-align: center
    }

    .subscribe-title {
        font-size: 22px;
        margin-bottom: 15px
    }

    .subscribe-form .input-group {
        flex-direction: column
    }

    .subscribe-form input {
        height: 50px;
        border-radius: 10px;
        margin-bottom: 15px
    }

    .subscribe-form .btn {
        height: 50px;
        border-radius: 10px;
        width: 100%;
        font-size: 16px
    }

    .time-limited {
        font-size: 16px
    }
}

@media (max-width:767.98px) {
    .content-card {
        margin-bottom: 20px;
        padding: 20px
    }

    .content-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
        margin-bottom: 15px
    }

    .content-card h3 {
        font-size: 1.2rem;
        margin-bottom: 10px
    }
}

@media (max-width:767.98px) {
    .feature-item {
        margin-bottom: 20px
    }

    .feature-icon {
        width: 40px;
        height: 40px;
        font-size: 18px
    }

    .feature-text h3 {
        font-size: 1.2rem
    }
}

@media (max-width:767.98px) {
    .book-card {
        padding: 15px
    }

    .book-info h3 {
        font-size: 1.2rem;
        margin-top: 10px
    }

    .book-features {
        flex-wrap: wrap
    }

    .book-feature {
        margin-bottom: 5px;
        font-size: 11px;
        padding: 4px 8px
    }

    .swiper-button-prev,
    .swiper-button-next {
        display: none
    }

    .form-select.book-mobile-selector {
        padding: 12px;
        border-radius: 10px;
        font-size: 16px;
        margin-bottom: 20px
    }
}

@media (max-width:767.98px) {
    #download .btn-lg {
        width: 100%;
        margin: 0 0 15px 0 !important;
        font-size: 16px;
        padding: 12px 15px
    }
}

@media (max-width:767.98px) {
    .testimonial-card {
        padding: 20px;
        margin-bottom: 20px
    }

    .testimonial-img {
        width: 50px;
        height: 50px
    }

    .testimonial-author h4 {
        font-size: 1rem
    }
}

@media (max-width:767.98px) {
    .author-img {
        max-width: 150px;
        margin-bottom: 20px
    }

    .social-links {
        justify-content: center;
        margin-top: 20px
    }

    .social-link {
        width: 40px;
        height: 40px;
        font-size: 18px
    }
}

@media (max-width:767.98px) {
    #final-cta .btn-lg {
        width: 100%;
        margin: 0 0 10px 0 !important;
        font-size: 16px;
        padding: 12px 15px
    }
}

@media (max-width:767.98px) {
    footer {
        text-align: center
    }

    .footer-link {
        display: block;
        margin: 10px 0;
        padding: 8px 0;
        border-bottom: 1px solid rgb(255 255 255 / .1)
    }
}

.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgb(0 0 0 / .7);
    z-index: 1000;
    justify-content: center;
    align-items: center
}

.popup-content {
    background-color: #fff;
    border-radius: 15px;
    max-width: 500px;
    width: 90%;
    padding: 30px;
    position: relative;
    box-shadow: 0 10px 30px rgb(0 0 0 / .2);
    animation: popup-appear 0.5s ease
}

@keyframes popup-appear {
    from {
        opacity: 0;
        transform: scale(.8)
    }

    to {
        opacity: 1;
        transform: scale(1)
    }
}

.close-popup {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    color: #aaa;
    cursor: pointer;
    transition: color 0.3s ease
}

.close-popup:hover {
    color: #333
}

@media (max-width:767.98px) {
    .popup-content {
        padding: 25px 20px;
        width: 90%;
        max-width: 350px
    }

    .popup-content h3 {
        font-size: 1.3rem;
        margin-bottom: 10px
    }

    .popup-content .btn {
        height: 50px;
        font-size: 16px
    }

    .close-popup {
        top: 10px;
        right: 10px;
        font-size: 22px
    }
}

@media (max-width:767.98px) {
    #navbarNav {
        max-height: 80vh;
        overflow-y: auto
    }

    body {
        padding-top: 0
    }

    .back-to-top {
        display: flex;
        justify-content: center;
        align-items: center;
        position: fixed;
        bottom: 20px;
        left: 20px;
        width: 45px;
        height: 45px;
        border-radius: 50%;
        background-color: #0d6efd;
        color: #fff;
        font-size: 20px;
        box-shadow: 0 2px 10px rgb(0 0 0 / .2);
        z-index: 90;
        opacity: 0;
        transition: opacity 0.3s ease
    }

    .back-to-top.visible {
        opacity: 1
    }
}

@media (max-width:767.98px) {
    .btn {
        min-height: 44px
    }

    a,
    button,
    .nav-link,
    input[type="submit"] {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center
    }

    a:not(.btn):not(.social-link):not(.whatsapp-float):not(.back-to-top) {
        display: inline;
        min-height: auto;
        min-width: auto
    }
}

.price-offer {
    background-color: rgb(13 110 253 / .05);
    border-radius: 10px;
    padding: 15px;
    position: relative
}

.offer-tag {
    position: absolute;
    top: -10px;
    right: 20px;
    background-color: #dc3545;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    box-shadow: 0 2px 5px rgb(0 0 0 / .2)
}

.price-title {
    color: #333;
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 700;
    margin-top: 5px
}

.price-options {
    display: flex;
    flex-direction: column;
    gap: 10px
}

.price-option {
    display: flex;
    flex-direction: column;
    padding: 10px;
    background-color: #fff;
    border-radius: 8px;
    border: 1px solid rgb(0 0 0 / .1)
}

.price-label {
    font-weight: 600;
    color: #0d6efd
}

.price-value {
    font-size: 24px;
    font-weight: 700;
    color: #212529;
    margin: 5px 0
}

.price-desc {
    font-size: 12px;
    color: #6c757d
}

@media (max-width:767.98px) {
    .price-options {
        gap: 15px
    }

    .price-option {
        padding: 15px
    }
}

.pricing-cards {
    margin-bottom: 30px
}

.pricing-card {
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgb(0 0 0 / .1);
    padding: 25px;
    height: 100%;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgb(0 0 0 / .15)
}

.pricing-card.premium {
    border: 2px solid #0d6efd
}

.ribbon {
    position: absolute;
    top: 15px;
    right: -5px;
    background-color: #0d6efd;
    color: #fff;
    padding: 5px 15px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 2px 5px rgb(0 0 0 / .2);
    border-radius: 3px 0 0 3px
}

.ribbon:after {
    content: '';
    position: absolute;
    top: 0;
    right: -10px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 13px 10px 13px 0;
    border-color: #fff0 #0d6efd #fff0 #fff0
}

.pricing-header {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgb(0 0 0 / .1)
}

.pricing-header h3 {
    margin-bottom: 10px;
    color: #333
}

.pricing-header .price {
    font-size: 36px;
    font-weight: 700;
    color: #0d6efd
}

.pricing-body {
    flex-grow: 1;
    margin-bottom: 20px
}

.pricing-body ul li {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px dashed rgb(0 0 0 / .1)
}

.pricing-body ul li:last-child {
    border-bottom: none
}

.pricing-footer {
    margin-top: auto
}

@media (max-width:767.98px) {
    .pricing-card {
        margin-bottom: 20px
    }
}

.popup-prices {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
    gap: 10px
}

.popup-price-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: rgb(13 110 253 / .05);
    padding: 10px;
    border-radius: 8px;
    width: 45%
}

.price-tag {
    font-size: 14px;
    font-weight: 600;
    color: #495057
}

.price-amount {
    font-size: 18px;
    font-weight: 700;
    color: #0d6efd
}

.book-index-card {
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgb(0 0 0 / .1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%
}

.book-index-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgb(0 0 0 / .15)
}

.book-index-header {
    display: flex;
    align-items: center;
    padding: 20px;
    background-color: rgb(13 110 253 / .05);
    border-bottom: 1px solid rgb(0 0 0 / .1)
}

.book-index-img {
    width: 80px;
    height: 110px;
    object-fit: cover;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgb(0 0 0 / .1);
    margin-left: 15px
}

.book-index-title h3 {
    color: #0d6efd;
    margin-bottom: 5px;
    font-size: 1.3rem
}

.book-index-title p {
    color: #6c757d;
    margin-bottom: 0;
    font-size: .9rem
}

.book-index-content {
    padding: 20px;
    position: relative
}

.index-chapter {
    margin-bottom: 20px
}

.index-chapter:last-of-type {
    margin-bottom: 45px
}

.index-chapter h4 {
    font-size: 1.1rem;
    color: #343a40;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px dashed rgb(0 0 0 / .1)
}

.index-chapter ul {
    list-style-type: none;
    padding-right: 10px;
    margin-bottom: 0
}

.index-chapter ul li {
    position: relative;
    padding-right: 20px;
    margin-bottom: 8px;
    font-size: .95rem;
    color: #495057
}

.index-chapter ul li:before {
    content: "•";
    position: absolute;
    right: 0;
    color: #0d6efd;
    font-weight: 700
}

.hidden-content {
    display: none
}

.read-more-btn {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #fff0;
    color: #0d6efd;
    border: 1px solid #0d6efd;
    border-radius: 20px;
    padding: 5px 15px;
    font-size: .9rem;
    cursor: pointer;
    transition: all 0.3s ease
}

.read-more-btn:hover {
    background-color: #0d6efd;
    color: #fff
}

.read-more-btn i {
    margin-right: 5px;
    transition: transform 0.3s ease
}

.read-more-btn.active i {
    transform: rotate(180deg)
}

.more-content-teaser {
    font-style: italic;
    color: #6c757d;
    font-size: 1.1rem;
    margin-bottom: 5px
}

@media (max-width:767.98px) {
    .book-index-header {
        flex-direction: column;
        text-align: center
    }

    .book-index-img {
        margin-left: 0;
        margin-bottom: 15px;
        width: 100px;
        height: 140px
    }

    .index-chapter h4 {
        font-size: 1rem
    }

    .index-chapter ul li {
        font-size: .9rem
    }

    .read-more-btn {
        width: 80%
    }
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap
}

@media (max-width:767.98px) {
    .hero-buttons .btn {
        width: 100%
    }
}

.detailed-book-section {
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgb(0 0 0 / .08);
    padding: 30px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden
}

.detailed-book-header {
    margin-bottom: 25px;
    border-bottom: 1px solid rgb(0 0 0 / .1);
    padding-bottom: 20px
}

.detailed-book-header h3 {
    color: #0d6efd;
    margin-bottom: 10px;
    font-size: 1.6rem;
    font-weight: 700
}

.book-description {
    color: #495057;
    font-size: 1.05rem;
    line-height: 1.6
}

.detailed-book-img {
    max-width: 150px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgb(0 0 0 / .1)
}

.detailed-chapter {
    margin-bottom: 25px
}

.detailed-chapter h4 {
    color: #343a40;
    font-size: 1.2rem;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px dashed rgb(0 0 0 / .1)
}

.detailed-chapter ul {
    list-style-type: none;
    padding-right: 0;
    margin-bottom: 0
}

.detailed-chapter ul li {
    position: relative;
    padding-right: 24px;
    margin-bottom: 10px;
    font-size: .95rem;
    color: #495057;
    line-height: 1.5
}

.detailed-chapter ul li:before {
    content: "✓";
    position: absolute;
    right: 0;
    color: #0d6efd;
    font-weight: 700
}

.pricing-box {
    background-color: #fff;
    border-radius: 10px;
    padding: 10px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 150px;
    box-shadow: 0 3px 10px rgb(0 0 0 / .1)
}

.pricing-label {
    font-size: 14px;
    color: #495057;
    margin-bottom: 5px
}

.pricing-amount {
    font-size: 22px;
    font-weight: 700;
    color: #0d6efd
}

.more-books-note {
    font-size: 1.2rem;
    color: #495057;
    margin-bottom: 15px
}

.pulse-btn {
    animation: pulse 2s infinite
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgb(13 110 253 / .7)
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px #fff0
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 #fff0
    }
}

@media (max-width:767.98px) {
    .detailed-book-section {
        padding: 20px
    }

    .detailed-book-header h3 {
        font-size: 1.3rem;
        text-align: center
    }

    .book-description {
        font-size: .95rem;
        text-align: center
    }

    .detailed-book-img {
        max-width: 120px;
        margin-top: 15px
    }

    .detailed-chapter h4 {
        font-size: 1.1rem
    }

    .detailed-chapter ul li {
        font-size: .9rem
    }

    .pricing-box {
        min-width: 120px
    }
}

.deposit-note {
    display: block;
    color: #6c757d;
    font-size: 14px;
    margin-top: 8px;
    font-style: italic
}

.discount-info {
    margin-top: 8px
}

.original-price {
    text-decoration: line-through;
    color: #6c757d;
    font-size: 14px;
    margin-right: 8px
}

.discount-badge {
    background-color: #dc3545;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block
}

.single-book-price {
    display: block;
    font-size: 13px;
    color: #495057;
    margin-top: 5px
}

.detailed-book-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgb(0 0 0 / .1);
    padding: 25px;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid #0d6efd
}

.detailed-book-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgb(0 0 0 / .15)
}

.detailed-book-card h3 {
    color: #0d6efd;
    font-size: 20px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e9ecef
}

.detailed-chapters {
    list-style-type: none;
    padding-left: 0
}

.detailed-chapters li {
    padding: 8px 0;
    border-bottom: 1px dashed #e9ecef;
    font-size: 15px;
    color: #333
}

.detailed-chapters li:last-child {
    border-bottom: none
}

@media (max-width:767.98px) {
    .detailed-book-card {
        padding: 15px
    }

    .detailed-book-card h3 {
        font-size: 18px
    }

    .detailed-chapters li {
        font-size: 14px
    }
}

.video-container {
    position: relative;
    padding-bottom: 20px;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgb(0 0 0 / .1);
    height: 100%
}

.instagram-embed-container,
.facebook-embed-container {
    display: flex;
    justify-content: center;
    margin: 0 auto;
    height: 100%
}

.facebook-embed-container iframe {
    border-radius: 10px;
    box-shadow: 0 5px 15px rgb(0 0 0 / .1)
}

.video-container-wrapper {
    background-color: #fff;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 30px rgb(0 0 0 / .1)
}

.video-cta {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    border-top: 3px solid #0d6efd
}

.video-cta h3 {
    color: #0d6efd;
    font-size: 22px;
    margin-bottom: 10px
}

.video-cta p {
    color: #495057;
    margin-bottom: 15px
}

@media (max-width:767.98px) {
    .video-container-wrapper {
        padding: 15px
    }

    .video-cta {
        padding: 15px
    }

    .video-cta h3 {
        font-size: 18px
    }
}

.btn-primary {
    background-color: #0a81ff;
    border-color: #0a81ff
}

.btn-primary:hover {
    background-color: #06c;
    border-color: #06c
}

.section-bg {
    background-color: #f8f9fa
}

.section-dark {
    background-color: #16213e;
    color: #fff
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: #fff
}

.section-dark p {
    color: #e2e2e2
}

.section-dark .detailed-book-card {
    background-color: rgb(255 255 255 / .1);
    border-top: 4px solid #0a81ff
}

.section-dark .detailed-book-card h3 {
    color: #fff;
    border-bottom: 1px solid rgb(255 255 255 / .2)
}

.section-dark .detailed-chapters li {
    color: #e2e2e2;
    border-bottom: 1px dashed rgb(255 255 255 / .2)
}

footer {
    background-color: #0f172a;
    color: #fff;
    padding: 30px 0
}

footer p {
    margin-bottom: 0;
    color: rgb(255 255 255 / .8)
}

.footer-link {
    color: rgb(255 255 255 / .8);
    margin-left: 15px;
    text-decoration: none;
    transition: color 0.3s ease
}

.footer-link:hover {
    color: #fff;
    text-decoration: none
}

.social-links {
    display: flex;
    gap: 15px
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgb(255 255 255 / .1);
    color: #fff;
    transition: all 0.3s ease
}

.social-link:hover {
    background-color: #0a81ff;
    color: #fff;
    transform: translateY(-3px)
}

/* WhatsApp CTA Styles */
.whatsapp-cta-section {
    padding: 15px 0;
    margin: 20px 0;
}

.whatsapp-cta-card {
    background: linear-gradient(to right, #ffffff, #f0fff4);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    padding: 25px;
    position: relative;
    overflow: hidden;
    border-right: 5px solid #25D366;
    transition: all 0.3s ease;
}

.whatsapp-cta-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.whatsapp-cta-card h3 {
    color: #333;
    font-weight: 700;
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.whatsapp-cta-card p {
    color: #555;
    margin-bottom: 0;
    font-size: 1.1rem;
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    border: none;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(18, 140, 126, 0.4);
}

/* Payment Methods Styles */
.payment-methods {
    text-align: center;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 12px;
    margin-top: 30px;
    border: 1px solid #e9ecef;
}

.payment-methods h5 {
    color: #333;
    font-weight: 600;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.payment-methods h5:after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: #25D366;
    border-radius: 3px;
}

.payment-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 25px;
}

.payment-logo {
    max-height: 45px;
    max-width: 90px;
    object-fit: contain;
    filter: grayscale(20%);
    transition: all 0.3s ease;
}

.payment-logo:hover {
    filter: grayscale(0%);
    transform: scale(1.1);
}

/* WhatsApp Form Styles */
.whatsapp-form {
    background-color: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin: 20px 0;
}

.whatsapp-form .form-control {
    padding: 14px;
    font-size: 16px;
    border-radius: 8px;
    border: 1px solid #ddd;
    transition: all 0.3s ease;
}

.whatsapp-form .form-control:focus {
    border-color: #25D366;
    box-shadow: 0 0 0 0.25rem rgba(37, 211, 102, 0.25);
}

.whatsapp-form button {
    padding: 14px;
    font-size: 18px;
    font-weight: 600;
}

/* Enhanced Price Display */
.price-offer {
    position: relative;
    background: linear-gradient(to right, #f8f9fa, #ffffff);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.offer-tag {
    position: absolute;
    top: -10px;
    right: 20px;
    background-color: #dc3545;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: 0 3px 10px rgba(220, 53, 69, 0.3);
}

.price-title {
    color: #333;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
}

.price-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.price-option:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.price-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.price-value {
    font-size: 2rem;
    font-weight: 700;
    color: #25D366;
    margin-bottom: 5px;
}

.price-desc {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 10px;
}

.most-requested-badge {
    background-color: #fd7e14;
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.discount-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 10px;
}

.original-price {
    color: #dc3545;
    text-decoration: line-through;
    font-size: 1rem;
    margin-bottom: 5px;
}

.discount-badge {
    background-color: #dc3545;
    color: white;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

/* Pulsating Button Effect */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.pulse-btn {
    animation: pulse 2s infinite;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .whatsapp-cta-card h3 {
        font-size: 1.3rem;
    }

    .whatsapp-cta-card p {
        font-size: 1rem;
    }

    .btn-whatsapp {
        width: 100%;
        margin-top: 15px;
    }

    .price-value {
        font-size: 1.8rem;
    }
}

/* WhatsApp Float Button Enhancement */
.whatsapp-float {
    background-color: #25D366;
    color: white;
    border-radius: 50px;
    text-align: center;
    font-size: 24px;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
    z-index: 100;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.1);
}