/* ==============================================
   FREE THIS WEEK SECTION (Start Reading for Free)
   ============================================== */

.free-tier-section {
    padding: 3rem 0;
    margin: 2rem 0;
}

.free-tier-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(0, 180, 255, 0.06) 50%, rgba(16, 185, 129, 0.04) 100%);
    border: 2px solid rgba(16, 185, 129, 0.25);
    border-radius: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.free-tier-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #10b981, #00b4ff, #10b981);
    border-radius: 2rem 2rem 0 0;
}

.free-tier-header {
    padding: 2.5rem 3rem 1.5rem 3rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.free-tier-header-content {
    max-width: 900px;
    margin: 0 auto;
}

.free-tier-badge-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
    animation: free-tier-pulse 2s ease-in-out infinite;
}

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

.free-tier-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-radius: 2rem;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.free-tier-badge i {
    font-size: 1rem;
    animation: free-tier-icon-rotate 3s ease-in-out infinite;
}

@keyframes free-tier-icon-rotate {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-15deg);
    }
    75% {
        transform: rotate(15deg);
    }
}

.free-tier-title {
    margin: 0 0 0.75rem 0;
    font-size: 2rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.free-tier-subtitle {
    margin: 0;
    font-size: 1.1rem;
    color: #64748b;
    line-height: 1.6;
    font-weight: 400;
}

/* Books Grid - Centered for 2-3 books */
.free-tier-books-grid {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 2rem;
    padding: 2rem 2.5rem;
    flex-wrap: wrap;
}

.free-tier-book-item {
    flex: 0 0 auto;
    max-width: 280px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.free-tier-book-item:hover {
    transform: translateY(-8px);
}

/* Hide carousel navigation for this centered layout */
.free-tier-container .streaming-carousel-container {
    padding: 0;
}

.free-tier-container .streaming-carousel-wrapper {
    position: relative;
}

.free-tier-container .streaming-nav-btn {
    display: none !important;
}

.free-tier-container .streaming-carousel-track {
    display: flex !important;
    justify-content: center !important;
    align-items: flex-start;
    gap: 2rem;
    padding: 2rem 2.5rem;
    flex-wrap: wrap;
    overflow: visible !important;
    scroll-behavior: auto;
    transform: none !important;
    transition: none !important;
}

.free-tier-container .streaming-book-item {
    flex: 0 0 auto;
    max-width: 280px;
    transition: transform 0.3s ease;
}

.free-tier-container .streaming-book-item:hover {
    transform: translateY(-8px) scale(1.02);
}

/* Force centered layout - override any carousel positioning */
.free-tier-container #freetier-carousel {
    display: flex;
    justify-content: center;
}

.free-tier-container #freetier-carousel .streaming-carousel-track {
    margin: 0 auto;
    width: 100%;
    max-width: 100%;
}

.free-tier-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    padding: 2rem 2.5rem 2.5rem 2.5rem;
    border-top: 2px solid rgba(16, 185, 129, 0.2);
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.08) 100%);
    margin: 0;
    border-radius: 0 0 2rem 2rem;
}

.free-tier-cta-text {
    margin: 0;
    font-size: 1.05rem;
    color: #334155;
    font-weight: 500;
}

.free-tier-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.875rem 1.75rem;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
    position: relative;
    overflow: hidden;
}

.free-tier-cta-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.free-tier-cta-btn:hover::before {
    opacity: 1;
}

.free-tier-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
}

.free-tier-cta-btn i {
    font-size: 1.1rem;
}

/* Free Badge on Book Cards - Enhanced */
.book-free-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.375rem 0.75rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 0.5rem;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.3);
}

.book-free-badge i {
    font-size: 0.8rem;
}

/* ==============================================
   FREE THIS WEEK - DARK MODE
   ============================================== */

body.dark-mode .free-tier-container {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(0, 180, 255, 0.08) 50%, rgba(16, 185, 129, 0.06) 100%);
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

body.dark-mode .free-tier-title {
    color: #f1f5f9;
}

body.dark-mode .free-tier-subtitle {
    color: #cbd5e1;
}

body.dark-mode .free-tier-cta {
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.08) 0%, rgba(16, 185, 129, 0.12) 100%);
    border-top-color: rgba(16, 185, 129, 0.25);
}

body.dark-mode .free-tier-cta-text {
    color: #cbd5e1;
}

/* ==============================================
   FREE THIS WEEK - RESPONSIVE
   ============================================== */

@media (max-width: 992px) {
    .free-tier-section {
        padding: 2rem 0;
    }

    .free-tier-container {
        margin: 0 1.5rem;
    }

    .free-tier-header {
        padding: 2rem 2rem 1.25rem 2rem;
    }

    .free-tier-header-content {
        max-width: 700px;
    }

    .free-tier-title {
        font-size: 1.75rem;
    }

    .free-tier-subtitle {
        font-size: 1rem;
    }

    .free-tier-container .streaming-carousel-track {
        padding: 1.5rem 1.5rem;
        gap: 1.5rem;
    }

    .free-tier-container .streaming-book-item {
        max-width: 240px;
    }

    .free-tier-cta {
        padding: 1.5rem 1.5rem 2rem 1.5rem;
    }
}

@media (max-width: 768px) {
    .free-tier-section {
        padding: 1.5rem 0;
        margin: 1.5rem 0;
    }

    .free-tier-container {
        margin: 0 1rem;
        border-radius: 1.5rem;
    }

    .free-tier-header {
        padding: 1.75rem 1.5rem 1rem 1.5rem;
    }

    .free-tier-header-content {
        max-width: 600px;
    }

    .free-tier-title {
        font-size: 1.5rem;
    }

    .free-tier-subtitle {
        font-size: 0.95rem;
    }

    .free-tier-container .streaming-carousel-track {
        padding: 1.25rem 1.25rem;
        gap: 1.25rem;
    }

    .free-tier-container .streaming-book-item {
        max-width: 200px;
    }

    .free-tier-cta {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem 1.25rem;
        gap: 1rem;
    }

    .free-tier-cta-text {
        font-size: 0.95rem;
    }

    .free-tier-cta-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .free-tier-container {
        margin: 0 0.75rem;
        border-radius: 1.25rem;
        border-width: 1.5px;
    }

    .free-tier-header {
        padding: 1.5rem 1rem 0.75rem 1rem;
    }

    .free-tier-header-content {
        max-width: 100%;
    }

    .free-tier-title {
        font-size: 1.375rem;
    }

    .free-tier-subtitle {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .free-tier-badge {
        font-size: 0.7rem;
        padding: 0.375rem 0.875rem;
    }

    .free-tier-container .streaming-carousel-track {
        padding: 1rem;
        gap: 1rem;
        justify-content: center !important;
    }

    .free-tier-container .streaming-book-item {
        max-width: 160px;
    }

    .free-tier-cta {
        padding: 1.25rem 1rem;
    }

    .free-tier-cta-text {
        font-size: 0.9rem;
    }

    .free-tier-cta-btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
}