/* Comic Book Styling */
:root {
    --emerald-dark: #0c3d2a;
    --emerald-medium: #0f5d3f;
    --emerald-light: #15846b;
    --gold: #b8860b;
    --gold-light: rgba(184, 134, 11, 0.8);
    --gold-transparent: rgba(184, 134, 11, 0.2);
}

.comics-header {
    padding: 120px 2rem 3rem;
    background: linear-gradient(135deg, var(--emerald-dark), var(--emerald-medium));
}

.comics-intro {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    color: var(--text-primary);
}

.comics-section {
    padding: 4rem 1rem;
    background-color: var(--primary-dark);
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Book Container */
.book-container {
    max-width: 1200px;
    width: 95%;
    margin: 0 auto;
    perspective: 2000px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Book */
.book {
    width: 98%;
    max-width: 1100px;
    height: 500px;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateY(0deg);
    transition: transform 0.5s;
}

/* Emerald Marble Texture */
.book::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: 
        linear-gradient(135deg, var(--emerald-dark), var(--emerald-medium), var(--emerald-light), var(--emerald-medium)),
        repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(255,255,255,0.05) 20px, rgba(255,255,255,0.05) 25px);
    background-blend-mode: overlay;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(15, 93, 63, 0.6);
    z-index: -1;
    animation: marbleShimmer 10s infinite alternate;
}

/* Gold Veins */
.book::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(80deg, transparent 30%, var(--gold-transparent) 35%, transparent 40%),
        linear-gradient(190deg, transparent 60%, var(--gold-transparent) 65%, transparent 70%),
        linear-gradient(250deg, transparent 80%, var(--gold-transparent) 85%, transparent 90%);
    border-radius: 10px;
    z-index: -1;
    animation: goldVeins 15s infinite alternate;
    opacity: 0.7;
}

/* Pages */
.page {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    transform-origin: left center;
    transform-style: preserve-3d;
    transition: transform 0.7s cubic-bezier(0.645, 0.045, 0.355, 1);
    background-color: var(--emerald-dark);
    border-radius: 5px;
}

.page::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 97%, var(--gold) 98%),
                linear-gradient(135deg, transparent 85%, var(--gold-transparent) 90%);
    border-radius: 5px;
    z-index: 1;
    pointer-events: none;
}

/* Flip Effect */
.page.flipped {
    transform: rotateY(-180deg);
}

/* Page Content */
.page-content {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    backface-visibility: hidden;
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    overflow: hidden;
    background: 
        linear-gradient(135deg, var(--emerald-medium), var(--emerald-light)),
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.03) 10px, rgba(255,255,255,0.03) 15px);
    background-blend-mode: overlay;
    color: #fff;
}

/* Cover Specific */
.cover .page-content {
    background: 
        linear-gradient(135deg, var(--emerald-dark), var(--emerald-medium)),
        repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(255,255,255,0.05) 20px, rgba(255,255,255,0.05) 25px);
    background-blend-mode: overlay;
    justify-content: space-between;
    padding: 40px 20px;
    text-align: center;
}

.book-title {
    font-size: 2.5rem;
    margin-bottom: 0;
    color: var(--gold);
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.book-author {
    font-size: 1.2rem;
    color: var(--gold);
}

.cover-image-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
    position: relative;
    overflow: hidden;
}

.cover-image {
    max-width: 100%;
    max-height: 300px;
    object-fit: contain;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    border: 2px solid var(--gold-transparent);
}

/* Video Container */
.page-video {
    height: 60%;
    position: relative;
    overflow: hidden;
    border-radius: 5px;
    border: 2px solid var(--gold-transparent);
    margin-bottom: 15px;
}

.page-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Text Container */
.page-text {
    flex: 1;
    padding: 10px;
    background-color: rgba(12, 61, 42, 0.7);
    border-radius: 5px;
    border-left: 2px solid var(--gold);
}

.page-text p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
}

/* Navigation Controls */
.book-controls {
    margin-top: 30px;
    display: flex;
    gap: 20px;
}

.nav-btn {
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--emerald-dark), var(--emerald-medium));
    color: var(--gold);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-family: 'Cascadia Code', monospace;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 1px solid var(--gold-transparent);
}

.nav-btn:hover:not(:disabled) {
    background: var(--emerald-light);
    transform: translateY(-2px);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Animations */
@keyframes marbleShimmer {
    0% {
        background-position: 0% 0%;
    }
    100% {
        background-position: 100% 100%;
    }
}

@keyframes goldVeins {
    0% {
        background-position: 0px 0px, 0px 0px, 0px 0px;
    }
    100% {
        background-position: 30px 30px, -30px 30px, 30px -30px;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .book {
        width: 99%;
        height: 400px;
    }
    
    .book-title {
        font-size: 1.8rem;
    }
    
    .page-text p {
        font-size: 0.9rem;
    }
}