/* ==========================================================================
   WRITING DESK CONCEPT - CREATIVE BOOKS SECTION
   ========================================================================== */

.writing-desk-section {
    padding: 6rem 0;
    background: linear-gradient(135deg,
        rgba(10, 25, 47, 0.98) 0%,
        rgba(26, 54, 93, 0.95) 50%,
        rgba(10, 25, 47, 0.98) 100%
    );
    position: relative;
    overflow: hidden;
}

.writing-desk-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="writing-grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(0,122,204,0.02)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23writing-grid)"/></svg>');
    opacity: 0.6;
    pointer-events: none;
}

/* WRITING DESK SHOWCASE */
.writing-desk-showcase {
    margin: 4rem 0;
    position: relative;
}

.desk-surface {
    background: linear-gradient(145deg,
        rgba(139, 69, 19, 0.1) 0%,
        rgba(101, 67, 33, 0.05) 100%
    );
    border-radius: var(--border-radius-xl);
    padding: 3rem 2rem;
    position: relative;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 69, 19, 0.2);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 3rem;
    align-items: start;
}

/* BOOK WORKSPACE */
.book-workspace {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.book-workspace.animate {
    opacity: 1;
    transform: translateY(0);
}

/* BOOK 1 - COMPLETED */
.book-workspace.completed .book-cover-mockup {
    width: 200px;
    height: 280px;
    background: linear-gradient(145deg,
        var(--accent-blue) 0%,
        rgba(0, 122, 204, 0.8) 100%
    );
    border-radius: 8px;
    position: relative;
    box-shadow:
        0 20px 40px rgba(0, 122, 204, 0.3),
        inset 0 2px 0 rgba(255, 255, 255, 0.2);
    transform: perspective(800px) rotateY(-15deg);
    margin: 0 auto;
}

.book-spine {
    position: absolute;
    left: -20px;
    top: 0;
    bottom: 0;
    width: 40px;
    background: linear-gradient(135deg,
        rgba(0, 100, 180, 1) 0%,
        rgba(0, 80, 150, 1) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    border-radius: 4px 0 0 4px;
}

.book-spine-title {
    writing-mode: vertical-lr;
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.book-spine-author {
    writing-mode: vertical-lr;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.6rem;
    font-weight: 500;
}

/* BOOK 2 - IN PROGRESS */
.book-workspace.in-progress .manuscript-stack {
    width: 200px;
    height: 280px;
    position: relative;
    margin: 0 auto;
}

.pages-stack {
    position: relative;
    width: 100%;
    height: 100%;
}

.page-top {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 4px;
    padding: 2rem 1.5rem;
    position: relative;
    z-index: 3;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-left: 4px solid #ef4444;
}

.page-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #333;
    line-height: 1.3;
}

.pages-beneath {
    position: absolute;
    top: 10px;
    left: 5px;
    right: -5px;
    bottom: -10px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 4px;
    z-index: 2;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.pages-beneath::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 5px;
    right: -5px;
    bottom: -10px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 4px;
    z-index: 1;
}

/* STATUS BADGES */
.book-status-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    z-index: 10;
}

.book-status-badge.completed {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
    box-shadow: 0 5px 15px rgba(34, 197, 94, 0.3);
}

.book-status-badge.in-progress {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    box-shadow: 0 5px 15px rgba(245, 158, 11, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

/* BOOK DETAILS */
.book-details {
    text-align: center;
}

.book-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.book-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-gold);
    line-height: 1;
}

.book-type {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
}

.book-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary-light);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.book-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* PROGRESS BAR */
.book-timeline {
    margin-bottom: 2rem;
}

.book-release {
    font-size: 0.8rem;
    color: var(--accent-blue);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 1rem;
}

.book-progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-gold) 100%);
    border-radius: 3px;
    transition: width 1s ease;
}

.progress-fill.writing-animation {
    position: relative;
    overflow: hidden;
}

.progress-fill.writing-animation::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: writing-progress 3s ease-in-out infinite;
}

@keyframes writing-progress {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

/* LEAD GENERATION FORMS */
.book-preorder-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.book-email-input {
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary-light);
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.book-email-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(0, 122, 204, 0.2);
}

.book-email-input::placeholder {
    color: var(--text-secondary);
}

.book-cta-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.book-cta-btn.primary {
    background: linear-gradient(135deg, var(--accent-blue) 0%, #1e40af 100%);
    color: white;
}

.book-cta-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 122, 204, 0.3);
}

.book-cta-btn.secondary {
    background: linear-gradient(135deg, var(--accent-gold) 0%, #d97706 100%);
    color: white;
}

.book-cta-btn.secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(247, 147, 30, 0.3);
}

/* DESK DIVIDER */
.desk-divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 2rem 0;
}

.writing-tools {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0.6;
}

.pen-tool {
    width: 4px;
    height: 80px;
    background: linear-gradient(180deg, #8b4513 0%, #a0522d 100%);
    border-radius: 2px;
    position: relative;
}

.pen-tool::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -3px;
    width: 10px;
    height: 20px;
    background: #c0c0c0;
    border-radius: 5px;
}

.coffee-stain {
    width: 30px;
    height: 30px;
    background: radial-gradient(circle, rgba(139, 69, 19, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}

.paper-notes {
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    font-size: 0.7rem;
    border-radius: 4px;
    transform: rotate(-5deg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* DESK ATMOSPHERE */
.desk-atmosphere {
    position: absolute;
    top: -2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
}

.desk-lamp {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(255, 255, 200, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    position: relative;
}

.desk-lamp::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 200, 0.3);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(255, 255, 200, 0.2);
}

.inspiration-quote {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-style: italic;
    max-width: 200px;
    text-align: right;
    line-height: 1.4;
    opacity: 0.7;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .desk-surface {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1rem;
    }

    .desk-divider {
        order: 2;
    }

    .book-workspace.in-progress {
        order: 3;
    }

    .book-cover-mockup,
    .manuscript-stack {
        width: 150px;
        height: 210px;
    }

    .book-title {
        font-size: 1.2rem;
    }

    .desk-atmosphere {
        position: relative;
        top: 0;
        right: 0;
        align-items: center;
        margin-top: 2rem;
    }
}

@media (max-width: 480px) {
    .book-cover-mockup,
    .manuscript-stack {
        width: 120px;
        height: 170px;
    }

    .book-title {
        font-size: 1rem;
    }

    .book-description {
        font-size: 0.8rem;
    }
}

/* ==========================================================================
   SEXY BOOK IMAGES & MEDIA CONTACT - SALES MACHINE
   ========================================================================== */

.book-cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.book-cover-mockup {
    position: relative;
    overflow: visible;
}

.book-glow-effect {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg,
        rgba(0, 122, 204, 0.2) 0%,
        rgba(0, 122, 204, 0.1) 50%,
        rgba(0, 122, 204, 0.2) 100%
    );
    border-radius: var(--border-radius-xl);
    filter: blur(15px);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.book-workspace:hover .book-glow-effect {
    opacity: 1;
}

.writing-glow {
    background: linear-gradient(135deg,
        rgba(255, 165, 0, 0.3) 0%,
        rgba(255, 140, 0, 0.1) 50%,
        rgba(255, 165, 0, 0.3) 100%
    );
}

.book-workspace:hover .book-cover-image {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

/* DUAL CTA - MEDIA + READERS */
.book-cta-dual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.media-contact-box {
    background: linear-gradient(135deg,
        rgba(255, 69, 0, 0.1) 0%,
        rgba(255, 140, 0, 0.05) 100%
    );
    border: 1px solid rgba(255, 69, 0, 0.2);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.media-contact-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FF4500 0%, #FF8C00 100%);
}

.media-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: #FF4500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.media-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-style: italic;
}

.book-cta-btn.media {
    background: linear-gradient(135deg, #FF4500 0%, #FF8C00 100%);
    color: white;
    text-decoration: none;
    display: inline-block;
    font-size: 0.8rem;
    padding: 0.75rem 1.5rem;
}

.book-cta-btn.media:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 69, 0, 0.4);
}

.reader-signup-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
}

@media (max-width: 768px) {
    .book-cta-dual {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .media-contact-box,
    .reader-signup-box {
        padding: 1rem;
    }
}

/* ==========================================================================
   FERRARI-LEVEL PREMIUM BOOKS SECTION
   ========================================================================== */

.bestseller-showcase {
    margin: 4rem 0;
    position: relative;
}

.books-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    background: linear-gradient(145deg,
        rgba(20, 20, 40, 0.95) 0%,
        rgba(10, 25, 47, 0.98) 50%,
        rgba(20, 20, 40, 0.95) 100%
    );
    border-radius: var(--border-radius-xl);
    padding: 4rem 3rem;
    position: relative;
    overflow: hidden;
    box-shadow:
        0 30px 100px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
}

.books-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(0, 122, 204, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(247, 147, 30, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* PREMIUM BOOK CARDS */
.premium-book-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-xl);
    padding: 0;
    position: relative;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(15px);
}

.premium-book-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(0, 122, 204, 0.4);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6);
}

.premium-book-card.bestseller:hover {
    border-color: rgba(0, 122, 204, 0.6);
}

.premium-book-card.investigative:hover {
    border-color: rgba(255, 69, 0, 0.6);
}

/* BOOK HERO SECTION */
.book-hero {
    padding: 2rem;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.05) 0%,
        rgba(255, 255, 255, 0.02) 100%
    );
}

.book-cover-premium {
    position: relative;
    display: block;
    width: 100%;
    height: 210px;
    margin: 0 auto;
    overflow: hidden;
}

.book-cover-image {
    width: 100%;
    height: 190px;
    object-fit: cover;
    object-position: center;
    border-radius: var(--border-radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.premium-book-card:hover .book-cover-image {
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.02);
}

/* STATUS BADGES */
.book-status-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.book-status-badge.ready {
    background: linear-gradient(135deg, #10B981 0%, #047857 100%);
    color: white;
}

.book-status-badge.writing {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: white;
}

/* RIBBONS */
.bestseller-ribbon, .exclusive-ribbon {
    position: absolute;
    top: 15px;
    left: -15px;
    background: linear-gradient(135deg, #3B82F6 0%, #1E40AF 100%);
    color: white;
    padding: 0.5rem 1.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transform: rotate(-45deg);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.exclusive-ribbon {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
}

/* GLOW EFFECTS */
.premium-glow, .investigative-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: radial-gradient(circle,
        rgba(0, 122, 204, 0.2) 0%,
        transparent 70%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.investigative-glow {
    background: radial-gradient(circle,
        rgba(255, 69, 0, 0.2) 0%,
        transparent 70%
    );
}

.premium-book-card:hover .premium-glow,
.premium-book-card:hover .investigative-glow {
    opacity: 1;
}

/* BOOK CONTENT */
.book-content-premium {
    padding: 2rem;
}

.book-header {
    text-align: center;
    margin-bottom: 2rem;
}

.book-category {
    font-size: 0.75rem;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.book-title-premium {
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    font-weight: 900;
    color: var(--text-primary-light);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.book-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.book-description-premium {
    margin: 1.5rem 0;
    text-align: center;
}

.book-hook {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 0.75rem;
    font-style: italic;
}

.book-details {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* VALUE PROPOSITIONS */
.book-value-props {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.value-prop {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-md);
    border-left: 3px solid var(--accent-blue);
}

.prop-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.prop-text {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

/* RELEASE INFO */
.book-release-info {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    align-items: center;
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-md);
}

.release-date {
    text-align: center;
}

.date-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}

.date-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.progress-indicator {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.progress-bar-premium {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill-premium {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-gold) 100%);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.writing-progress .progress-fill-premium {
    background: linear-gradient(90deg, #F59E0B 0%, #EF4444 100%);
    animation: writing-pulse 2s infinite;
}

@keyframes writing-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.progress-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: right;
}

/* PREMIUM CTA */
.book-cta-premium {
    margin-top: 2rem;
}

.exclusive-signup {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.premium-email-input {
    padding: 1rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary-light);
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.premium-email-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 204, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.premium-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.25rem 2rem;
    background: linear-gradient(135deg, var(--accent-blue) 0%, #1E40AF 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius-lg);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.4s ease;
    font-size: 0.85rem;
    position: relative;
    overflow: hidden;
}

.premium-cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}

.premium-cta-btn:hover::before {
    left: 100%;
}

.premium-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 122, 204, 0.4);
    background: linear-gradient(135deg, #1E40AF 0%, var(--accent-blue) 100%);
}

.premium-cta-btn.secondary {
    background: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
}

.premium-cta-btn.secondary:hover {
    box-shadow: 0 15px 35px rgba(245, 158, 11, 0.4);
    background: linear-gradient(135deg, #EF4444 0%, #F59E0B 100%);
}

.scarcity-indicator {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--accent-gold);
    font-style: italic;
    font-weight: 500;
}

/* DUAL CTA */
.book-cta-premium.dual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.book-cta-premium.single {
    display: flex;
    justify-content: center;
    align-items: center;
}

.book-cta-premium.single .media-contact-premium {
    width: 100%;
    max-width: 500px;
    text-align: center;
}

.media-contact-premium {
    background: linear-gradient(135deg,
        rgba(255, 69, 0, 0.1) 0%,
        rgba(255, 140, 0, 0.05) 100%
    );
    border: 1px solid rgba(255, 69, 0, 0.3);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    text-align: center;
}

.media-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.media-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: #FF4500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.media-description {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-style: italic;
}

.premium-media-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #FF4500 0%, #FF8C00 100%);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.premium-media-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 69, 0, 0.4);
}

.reader-signup-premium {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .books-gallery {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1rem;
    }

    .book-cover-premium {
        height: 180px;
    }

    .book-cover-image {
        height: 160px;
    }

    .book-cta-premium.dual {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .media-contact-premium,
    .reader-signup-premium {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .book-cover-premium {
        height: 160px;
    }

    .book-cover-image {
        height: 140px;
    }

    .book-value-props {
        gap: 0.5rem;
    }

    .value-prop {
        padding: 0.5rem;
        gap: 0.5rem;
    }

    .book-release-info {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }
}