:root {
    --dark-chocolate: #2a1711;
    --milk-chocolate: #5c3a21;
    --caramel-gold: #d4af37;
    --light-gold: #e8c86b;
    --cream: #fbf8f1;
    --text-dark: #333333;
    --text-light: #ffffff;
    --shadow: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-heavy: 0 20px 40px rgba(42,23,17,0.4);
    --transition: all 0.3s cubic-bezier(0.25,0.8,0.25,1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--cream);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

h2 span, h1 span {
    color: var(--caramel-gold);
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 5px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--caramel-gold);
    color: var(--dark-chocolate);
    box-shadow: 0 4px 15px rgba(212,175,55,0.4);
}

.btn-primary:hover {
    background-color: var(--light-gold);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212,175,55,0.6);
}

.btn-large {
    padding: 1.5rem 3rem;
    font-size: 1.2rem;
    width: 100%;
    max-width: 500px;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 2s infinite;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--dark-chocolate), var(--milk-chocolate));
    color: var(--text-light);
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 100px 5%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.05"><circle cx="50" cy="50" r="40" fill="%23d4af37"/></svg>') repeat;
    background-size: 200px;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-text {
    flex: 1.2;
    max-width: 650px;
}

.badge {
    display: inline-block;
    background: rgba(212,175,55,0.2);
    color: var(--caramel-gold);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-text h1 {
    font-size: 3.0rem;
    margin-bottom: 20px;
}

.hero-text .subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.guarantee {
    font-size: 0.9rem;
    opacity: 0.8;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image-mobile {
    display: none;
}

/* Custom 3-Book Stack in Hero */
.hero-books-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
    max-width: 480px;
    height: 380px;
    perspective: 1000px;
}

.hero-book-img {
    position: absolute;
    height: 320px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 15px 30px rgba(0,0,0,0.5));
    transition: var(--transition);
}

.hero-book-img:nth-child(1) {
    transform: translateX(-90px) rotate(-10deg) scale(0.85);
    z-index: 1;
}

.hero-book-img:nth-child(2) {
    transform: translateX(0px) rotate(0deg) scale(1);
    z-index: 3;
}

.hero-book-img:nth-child(3) {
    transform: translateX(90px) rotate(10deg) scale(0.9);
    z-index: 2;
}

.hero-books-container:hover .hero-book-img:nth-child(1) {
    transform: translateX(-120px) rotate(-14deg) scale(0.9);
}

.hero-books-container:hover .hero-book-img:nth-child(2) {
    transform: translateY(-15px) scale(1.05);
}

.hero-books-container:hover .hero-book-img:nth-child(3) {
    transform: translateX(120px) rotate(14deg) scale(0.95);
}

/* 3 Books Details/Pitch Section (Direct & Streamlined) */
.books-pitch-section {
    padding: 100px 0;
    background-color: #fff;
    border-bottom: 1px solid rgba(42,23,17,0.08);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--dark-chocolate);
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
}

.books-pitch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.book-pitch-card {
    background: var(--cream);
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    border-top: 4px solid var(--caramel-gold);
    transition: var(--transition);
    height: 100%;
}

.book-pitch-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(42,23,17,0.12);
}

.book-pitch-badge {
    align-self: center;
    background: var(--dark-chocolate);
    color: var(--caramel-gold);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.book-pitch-image {
    height: 200px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.book-pitch-image img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 8px 15px rgba(0,0,0,0.1));
    transition: var(--transition);
}

.book-pitch-card:hover .book-pitch-image img {
    transform: scale(1.05) rotate(1deg);
}

.book-pitch-card h3 {
    font-size: 1.4rem;
    color: var(--dark-chocolate);
    margin-bottom: 12px;
    text-align: center;
}

.book-pitch-text {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.book-pitch-features {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
    border-top: 1px dashed rgba(42,23,17,0.1);
    padding-top: 15px;
}

.book-pitch-features li {
    font-size: 0.9rem;
    color: #444;
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.4;
}

.book-pitch-features i {
    color: var(--caramel-gold);
    margin-top: 3px;
    font-size: 0.85rem;
}

/* Book Details Section (Compact Summary Grid) */
.book-details {
    padding: 80px 0;
    background-color: var(--dark-chocolate);
    color: var(--text-light);
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.chapters h3, .recipes h3 {
    color: var(--caramel-gold);
    margin-bottom: 20px;
    font-size: 1.6rem;
}

.chapters ul, .recipes ul {
    list-style: none;
    padding: 0;
}

.chapters li {
    margin-bottom: 18px;
}

.chapters li strong {
    color: var(--text-light);
    display: block;
    margin-bottom: 4px;
}

.chapters li span {
    font-size: 0.9rem;
    color: #ccc;
}

.recipes li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.recipes li i {
    color: var(--caramel-gold);
    margin-top: 4px;
    font-size: 0.95rem;
}

/* Espiadinha na Obra */
.sneak-peek {
    padding: 80px 0;
    background-color: var(--cream);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.gallery-item {
    cursor: pointer;
    background: #fff;
    border: none;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.25);
}

.gallery-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-img {
    transform: scale(1.03);
}

/* About the Author */
.author {
    padding: 100px 0;
    background-color: #170d0a;
    background-image: radial-gradient(circle at 50% 50%, #2a1711 0%, #110805 100%);
    color: var(--text-light);
    border-top: 2px solid var(--caramel-gold);
    border-bottom: 2px solid var(--caramel-gold);
    overflow: hidden;
}

.author-content {
    display: flex;
    align-items: flex-start;
    gap: 80px;
}

.author-image {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 0;
    position: relative;
}

.author-photo {
    display: block;
    width: 100%;
    max-width: 420px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
    transition: transform 0.3s ease;
    z-index: 2;
}

.author-photo:hover {
    transform: scale(1.02);
}

.author-text {
    flex: 1.5;
}

.author-text h2 {
    font-size: 2.8rem;
    margin-bottom: 5px;
    color: var(--text-light);
}

.author-subtitle {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--caramel-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 25px;
    line-height: 1.4;
    border-bottom: 1px solid rgba(212,175,55,0.2);
    padding-bottom: 15px;
}

.author-intro {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

.author-highlights {
    list-style: none;
    margin: 30px 0;
}

.author-highlights li {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.95rem;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.9);
}

.author-highlights i {
    color: var(--caramel-gold);
    border: 1px solid var(--caramel-gold);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    background-color: rgba(212,175,55,0.05);
}

.author-highlights span {
    flex: 1;
    text-align: left;
}

.author-quote {
    margin-top: 115px;
    margin-bottom: 25px;
    width: 100%;
    max-width: 420px;
    text-align: center;
    z-index: 6;
}

.author-quote p {
    color: var(--caramel-gold);
    font-style: italic;
    font-size: 1.05rem;
    line-height: 1.6;
    margin: 0 0 10px 0;
}

.author-quote cite {
    display: block;
    color: var(--light-gold);
    font-style: normal;
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
}

/* Super Bonus Section */
.bonus-section {
    padding: 80px 0;
    background-color: #fff;
    color: var(--text-dark);
}

.bonus-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.bonus-badge {
    background: var(--caramel-gold);
    color: var(--dark-chocolate);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 20px;
}

.bonus-content h2 {
    font-size: 2.8rem;
    margin-bottom: 30px;
    color: var(--dark-chocolate);
}

.bonus-card {
    background: var(--cream);
    border: 1px solid rgba(212,175,55,0.2);
    border-radius: 10px;
    padding: 40px;
    margin-bottom: 40px;
    width: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.bonus-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.bonus-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
    text-align: left;
}

.bonus-feature-item {
    display: flex;
    flex-direction: column;
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid var(--caramel-gold);
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
}

.bonus-feature-item i {
    font-size: 2rem;
    color: var(--caramel-gold);
    margin-bottom: 15px;
}

.bonus-feature-item strong {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--dark-chocolate);
}

.bonus-feature-item span {
    font-size: 0.95rem;
    color: var(--text-dark);
    line-height: 1.5;
}

.bonus-final-call {
    font-size: 1.6rem;
    color: var(--dark-chocolate);
    font-style: italic;
    font-weight: 700;
    margin-bottom: 30px;
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    background-color: var(--cream);
}

.rating-stars {
    color: var(--caramel-gold);
    font-size: 1.2rem;
    margin-top: 15px;
}

.rating-stars span {
    color: #666;
    font-size: 1rem;
    margin-left: 10px;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    position: relative;
}

.quote-icon {
    position: absolute;
    top: -20px;
    left: 30px;
    background: var(--caramel-gold);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 20px;
    color: #555;
    font-size: 0.95rem;
}

.client-info h4 {
    color: var(--dark-chocolate);
    margin-bottom: 5px;
}

.client-info span {
    font-size: 0.85rem;
    color: #888;
}

.certification {
    margin-top: 60px;
    text-align: center;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    border: 2px solid var(--caramel-gold);
}

/* Final CTA */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--dark-chocolate), #1a0f0a);
    color: var(--text-light);
    text-align: center;
}

.final-cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.book-mockup-small {
    margin-bottom: 30px;
}

.cta-text h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.cta-text p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.price-box {
    margin-bottom: 30px;
    background: rgba(0,0,0,0.25);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid rgba(212,175,55,0.15);
}

.old-price {
    display: block;
    text-decoration: line-through !important;
    opacity: 0.7;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.new-price {
    display: block;
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--caramel-gold);
    font-family: 'Montserrat', sans-serif;
    line-height: 1.1;
    margin-bottom: 5px;
}

.installment-price {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    opacity: 0.95;
}

.discount-badge {
    display: inline-block;
    background-color: rgba(212, 175, 55, 0.15);
    color: var(--caramel-gold);
    border: 1px solid var(--caramel-gold);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.price-note {
    display: block;
    font-size: 0.85rem;
    color: #ff9e9e;
    font-weight: 600;
    margin-top: 15px;
    letter-spacing: 0.5px;
}

.security-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 25px;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Biblioteca de Livros */
.library-section {
    padding: 100px 0;
    background-color: var(--cream);
    border-top: 1px solid rgba(37, 20, 14, 0.1);
}
.library-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 80px;
}
.library-card {
    background: #fff;
    border-radius: 12px;
    padding: 35px 25px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    border: 1px solid rgba(226, 135, 57, 0.15);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.library-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(37, 20, 14, 0.1);
    border-color: var(--caramel-gold);
}
.library-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-chocolate);
    color: var(--caramel-gold);
    padding: 5px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.library-book-img {
    margin: 20px auto 25px;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.library-book-img img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 5px 8px rgba(0, 0, 0, 0.08));
    transition: var(--transition);
}
.library-card:hover .library-book-img img {
    transform: scale(1.05) rotate(1deg);
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.12));
}
.library-card h3 {
    font-size: 1.5rem;
    color: var(--dark-chocolate);
    margin-bottom: 15px;
}
.library-desc {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1;
}
.library-price {
    margin-bottom: 25px;
    border-top: 1px dashed rgba(37, 20, 14, 0.1);
    padding-top: 20px;
}
.library-price .old-price {
    font-size: 0.95rem;
    text-decoration: line-through;
    color: #888;
    margin-bottom: 2px;
}
.library-price .new-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark-chocolate);
}
.library-buttons {
    display: flex;
    gap: 10px;
}
.library-buttons .btn { flex: 1; padding: 0.5rem 0.5rem; font-size: 0.8rem; border-radius: 6px; }
.btn-buy {
    background-color: var(--caramel-gold);
    color: var(--dark-chocolate);
}
.btn-buy:hover {
    background-color: var(--light-gold);
}
.btn-details {
    background-color: transparent;
    color: var(--dark-chocolate);
    border: 2px solid var(--caramel-gold);
}
.btn-details:hover {
    background-color: var(--caramel-gold);
    color: var(--dark-chocolate);
}

/* Combos */
.combos-wrapper {
    background: linear-gradient(135deg, var(--dark-chocolate), #210a08);
    color: var(--text-light);
    border-radius: 16px;
    padding: 60px 40px;
    border: 2px solid var(--caramel-gold);
    box-shadow: var(--shadow-heavy);
}
.combo-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px;
}
.combo-badge {
    background: var(--caramel-gold);
    color: var(--dark-chocolate);
    padding: 6px 16px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 15px;
}
.combo-header h3 {
    font-size: 2.2rem;
    color: var(--text-light);
    margin-bottom: 15px;
}
.combo-header p {
    color: #ccc;
    font-size: 1.05rem;
}
.combos-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
}
.combo-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(226, 135, 57, 0.15);
    border-radius: 12px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    transition: var(--transition);
    max-width: 600px;
    width: 100%;
}
.combo-card:hover {
    border-color: var(--caramel-gold);
    background: rgba(255, 255, 255, 0.05);
}
.featured-combo {
    border: 2px solid var(--caramel-gold);
    background: rgba(226, 135, 57, 0.05);
}
.featured-combo:hover {
    background: rgba(226, 135, 57, 0.08);
}
.combo-tag {
    position: absolute;
    top: -15px;
    background: var(--caramel-gold);
    color: var(--dark-chocolate);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
}
.combo-books-img {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
    height: 180px;
    position: relative;
    width: 100%;
}
.combo-img-stacked {
    height: 160px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 8px 12px rgba(0,0,0,0.3));
    transition: var(--transition);
    position: absolute;
}
/* Stack effect for 4 books */
.combo-img-stacked:nth-child(1) {
    transform: translateX(-70px) rotate(-15deg) scale(0.85);
    z-index: 1;
}
.combo-img-stacked:nth-child(2) {
    transform: translateX(-25px) rotate(-5deg) scale(0.95);
    z-index: 3;
}
.combo-img-stacked:nth-child(3) {
    transform: translateX(25px) rotate(5deg) scale(0.95);
    z-index: 4;
}
.combo-img-stacked:nth-child(4) {
    transform: translateX(70px) rotate(15deg) scale(0.85);
    z-index: 2;
}
.combo-card:hover .combo-img-stacked:nth-child(1) {
    transform: translateX(-90px) rotate(-20deg) scale(0.9);
}
.combo-card:hover .combo-img-stacked:nth-child(2) {
    transform: translateX(-35px) translateY(-5px) scale(1.0);
}
.combo-card:hover .combo-img-stacked:nth-child(3) {
    transform: translateX(35px) translateY(-5px) scale(1.0);
}
.combo-card:hover .combo-img-stacked:nth-child(4) {
    transform: translateX(90px) rotate(20deg) scale(0.9);
}
.combo-details {
    width: 100%;
}
.combo-details h4 {
    font-size: 1.6rem;
    color: var(--caramel-gold);
    margin-bottom: 15px;
}
.combo-desc {
    font-size: 0.95rem;
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 25px;
}
.combo-price-box {
    margin-bottom: 30px;
    background: rgba(0,0,0,0.2);
    padding: 15px;
    border-radius: 8px;
}
.combo-price-box .old-price {
    font-size: 1rem;
    text-decoration: line-through;
    opacity: 0.7;
    margin-bottom: 5px;
}
.combo-price-box .new-price {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--caramel-gold);
    line-height: 1;
}
.combo-price-box .installment-price {
    font-size: 1.2rem;
    font-weight: 600;
    opacity: 0.9;
    margin-top: 5px;
    display: block;
}
.btn-combo-buy {
    background-color: var(--caramel-gold);
    color: var(--dark-chocolate);
    width: 100%;
}
.btn-combo-buy:hover {
    background-color: var(--light-gold);
}
.combo-buttons {
    display: flex;
    gap: 12px;
    width: 100%;
    margin-top: 15px;
}
.combo-buttons .btn {
    flex: 1;
    width: auto;
    padding: 0.8rem 1.5rem;
    font-size: 0.95rem;
    border-radius: 6px;
}
.combo-card .btn-details {
    color: var(--text-light);
    border-color: var(--caramel-gold);
}
.combo-card .btn-details:hover {
    background-color: var(--caramel-gold);
    color: var(--dark-chocolate);
}

/* Footer */
footer {
    background-color: #0d0705;
    color: #fff;
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 30px;
    margin-bottom: 20px;
}

.footer-logo h3 {
    color: var(--caramel-gold);
    margin-bottom: 10px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    opacity: 0.7;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--caramel-gold);
}

.disclaimer {
    text-align: center;
    font-size: 0.75rem;
    opacity: 0.5;
    max-width: 800px;
    margin: 20px auto 0 auto;
    line-height: 1.6;
}

/* Floating CTA */
@keyframes floatCta {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

.floating-cta-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.9);
    transition: var(--transition);
}

.floating-cta-container.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.floating-cta-book-stack {
    height: 143px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.35));
    animation: floatCta 3s ease-in-out infinite;
    margin-bottom: 5px;
    z-index: 2;
    transform-origin: bottom center;
    transition: var(--transition);
}

.floating-cta-container:hover .floating-cta-book-stack {
    transform: translateY(-5px) scale(1.05);
    filter: drop-shadow(0 15px 20px rgba(0,0,0,0.45));
}

.floating-cta {
    position: relative;
    background-color: var(--caramel-gold);
    color: var(--dark-chocolate);
    padding: 14px 25px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    box-shadow: 0 10px 25px rgba(212,175,55,0.5);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    z-index: 1;
}

.floating-cta i {
    animation: pulse 2s infinite;
}

.floating-cta:hover {
    background-color: var(--light-gold);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 30px rgba(212,175,55,0.7);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.8rem;
    }

    .books-pitch-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .details-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .author-content {
        flex-direction: column;
        text-align: center;
    }

    .author-image {
        max-width: 100%;
    }

    .author-highlights li {
        justify-content: flex-start;
        text-align: left;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px;
    }

    .bonus-content h2 {
        font-size: 2.2rem;
    }

    .bonus-features {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .hero-image {
        display: none !important;
    }

    .hero-image-mobile {
        display: flex;
        justify-content: center;
        margin: 20px auto 40px;
        width: 100%;
        max-width: 320px;
    }

    .library-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .testimonial-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .testimonial-card {
        padding: 25px;
    }

    .hero-text h1 {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .hero-text .subtitle {
        font-size: 1.1rem;
    }

    .btn-large {
        padding: 1.2rem;
        font-size: 1.1rem;
    }

    .security-badges {
        flex-direction: column;
        gap: 10px;
    }

    .hero {
        padding: 90px 40px !important;
        text-align: left;
    }

    .container {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 25px !important;
        padding-right: 25px !important;
        margin: 0 auto !important;
        box-sizing: border-box;
    }

    .hero-content {
        width: 100% !important;
        padding: 0 !important;
    }

    .library-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Overlapping Book Stack at the base of Author photo */
.author-books-stack {
    position: absolute;
    bottom: -55px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 420px;
    height: 180px;
    z-index: 5;
    pointer-events: auto;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

/* Individual book items in the author section stack */
.author-book-img-item {
    height: 160px;
    width: auto;
    filter: drop-shadow(0 8px 15px rgba(0,0,0,0.5));
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), filter 0.3s ease;
    position: absolute;
    bottom: 0;
}

/* Position and rotate the books for Combo 3 (3 items) */
.combo3-books .author-book-img-item:nth-child(1) {
    left: 23%;
    transform: rotate(-12deg) scale(0.9);
    z-index: 1;
}
.combo3-books .author-book-img-item:nth-child(2) {
    left: 50%;
    transform: translateX(-50%) rotate(-3deg) scale(1.0);
    z-index: 3;
}
.combo3-books .author-book-img-item:nth-child(3) {
    right: 23%;
    transform: rotate(12deg) scale(0.9);
    z-index: 2;
}

/* Position and rotate the books for Combo 4 (4 items) */
.combo4-books .author-book-img-item:nth-child(1) {
    left: 9%;
    transform: rotate(-16deg) scale(0.85);
    z-index: 1;
}
.combo4-books .author-book-img-item:nth-child(2) {
    left: 38%;
    transform: translateX(-50%) rotate(-5deg) scale(0.95);
    z-index: 3;
}
.combo4-books .author-book-img-item:nth-child(3) {
    left: 62%;
    transform: translateX(-50%) rotate(5deg) scale(0.95);
    z-index: 4;
}
.combo4-books .author-book-img-item:nth-child(4) {
    right: 9%;
    transform: rotate(16deg) scale(0.85);
    z-index: 2;
}

/* Hover effects (movement on hover) - applied when hovering the parent author-image */
.author-image:hover .combo3-books .author-book-img-item:nth-child(1) {
    transform: rotate(-16deg) translate(-10px, -15px) scale(0.95);
}
.author-image:hover .combo3-books .author-book-img-item:nth-child(2) {
    transform: translateX(-50%) translateY(-20px) rotate(-3deg) scale(1.05);
}
.author-image:hover .combo3-books .author-book-img-item:nth-child(3) {
    transform: rotate(16deg) translate(10px, -15px) scale(0.95);
}

.author-image:hover .combo4-books .author-book-img-item:nth-child(1) {
    transform: rotate(-20deg) translate(-12px, -12px) scale(0.9);
}
.author-image:hover .combo4-books .author-book-img-item:nth-child(2) {
    transform: translateX(-50%) translateY(-18px) rotate(-5deg) scale(1.0);
}
.author-image:hover .combo4-books .author-book-img-item:nth-child(3) {
    transform: translateX(-50%) translateY(-18px) rotate(5deg) scale(1.0);
}
.author-image:hover .combo4-books .author-book-img-item:nth-child(4) {
    transform: rotate(20deg) translate(12px, -12px) scale(0.9);
}

/* Individual hover effects when hovering a specific book directly */
.combo3-books .author-book-img-item:nth-child(1):hover {
    transform: rotate(-16deg) translate(-10px, -15px) scale(1.05) !important;
    z-index: 10 !important;
    filter: drop-shadow(0 12px 22px rgba(0,0,0,0.6));
}
.combo3-books .author-book-img-item:nth-child(2):hover {
    transform: translateX(-50%) translateY(-25px) rotate(-3deg) scale(1.15) !important;
    z-index: 10 !important;
    filter: drop-shadow(0 12px 22px rgba(0,0,0,0.6));
}
.combo3-books .author-book-img-item:nth-child(3):hover {
    transform: rotate(16deg) translate(10px, -15px) scale(1.05) !important;
    z-index: 10 !important;
    filter: drop-shadow(0 12px 22px rgba(0,0,0,0.6));
}

.combo4-books .author-book-img-item:nth-child(1):hover {
    transform: rotate(-20deg) translate(-15px, -20px) scale(1.05) !important;
    z-index: 10 !important;
    filter: drop-shadow(0 12px 22px rgba(0,0,0,0.6));
}
.combo4-books .author-book-img-item:nth-child(2):hover {
    transform: translateX(-50%) translateY(-28px) rotate(-5deg) scale(1.15) !important;
    z-index: 10 !important;
    filter: drop-shadow(0 12px 22px rgba(0,0,0,0.6));
}
.combo4-books .author-book-img-item:nth-child(3):hover {
    transform: translateX(-50%) translateY(-28px) rotate(5deg) scale(1.15) !important;
    z-index: 10 !important;
    filter: drop-shadow(0 12px 22px rgba(0,0,0,0.6));
}
.combo4-books .author-book-img-item:nth-child(4):hover {
    transform: rotate(20deg) translate(15px, -20px) scale(1.05) !important;
    z-index: 10 !important;
    filter: drop-shadow(0 12px 22px rgba(0,0,0,0.6));
}

@media (max-width: 576px) {
    .combo-buttons {
        flex-direction: column;
        gap: 10px;
    }
    .combo-buttons .btn {
        width: 100%;
        margin: 0;
    }
    /* Scale down the 4-book stack in the promo block to fit small screens */
    .combo-img-stacked:nth-child(1) {
        transform: translateX(-45px) rotate(-15deg) scale(0.8);
    }
    .combo-img-stacked:nth-child(2) {
        transform: translateX(-15px) rotate(-5deg) scale(0.9);
    }
    .combo-img-stacked:nth-child(3) {
        transform: translateX(15px) rotate(5deg) scale(0.9);
    }
    .combo-img-stacked:nth-child(4) {
        transform: translateX(45px) rotate(15deg) scale(0.8);
    }
    .combo-card:hover .combo-img-stacked:nth-child(1) {
        transform: translateX(-55px) rotate(-20deg) scale(0.85);
    }
    .combo-card:hover .combo-img-stacked:nth-child(2) {
        transform: translateX(-20px) translateY(-5px) scale(0.95);
    }
    .combo-card:hover .combo-img-stacked:nth-child(3) {
        transform: translateX(20px) translateY(-5px) scale(0.95);
    }
    .combo-card:hover .combo-img-stacked:nth-child(4) {
        transform: translateX(55px) rotate(20deg) scale(0.85);
    }
}