/* ========================================
   STUDY GUIDE SPECIFIC STYLES
   ======================================== */

/* Study Hero */
.study-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 100px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-medium) 100%);
}

.study-hero .hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: 5px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.study-hero .hero-subtitle {
    font-family: var(--font-accent);
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.quick-nav {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Getting Started Section */
.getting-started {
    background: linear-gradient(135deg, var(--primary-medium) 0%, var(--primary-dark) 100%);
}

.intro-text {
    text-align: center;
    padding: 2.5rem;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--glass-bg), rgba(139, 92, 246, 0.1));
}

.lead-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.book-highlight {
    color: var(--accent-gold);
    font-size: 1.8rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.book-highlight:hover {
    color: var(--accent-cyan);
    text-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
}

.path-selection h3 {
    text-align: center;
    font-family: var(--font-accent);
    font-size: 1.5rem;
    color: var(--accent-cyan);
    margin-bottom: 2rem;
}

.path-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.path-card {
    text-align: center;
    padding: 2rem;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, var(--glass-bg), rgba(251, 191, 36, 0.05));
}

.path-card:hover {
    transform: translateY(-5px) scale(1.02);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(251, 191, 36, 0.1));
    box-shadow: 0 15px 40px rgba(251, 191, 36, 0.2);
}

.path-icon {
    font-size: 3rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.path-card h4 {
    font-family: var(--font-accent);
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.path-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.btn-link {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--accent-cyan);
    border-radius: 20px;
}

.btn-link:hover {
    background: var(--accent-cyan);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

/* Book Series Section */
.book-series {
    background: var(--primary-dark);
}

/* Faustians Button Styles */
.faustians-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
    animation: glow-pulse 2s infinite alternate;
}

.faustians-link:hover {
    background: linear-gradient(135deg, #f59e0b, #dc2626) !important;
    box-shadow: 0 12px 35px rgba(251, 191, 36, 0.6) !important;
    transform: translateY(-3px) scale(1.05);
}

.faustians-link::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b, #dc2626, #f59e0b, #fbbf24);
    border-radius: 50px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
    filter: blur(8px);
}

.faustians-link:hover::before {
    opacity: 0.7;
    animation: rotate-gradient 2s linear infinite;
}

@keyframes glow-pulse {
    0% {
        box-shadow: 0 8px 25px rgba(251, 191, 36, 0.4);
    }
    100% {
        box-shadow: 0 8px 35px rgba(251, 191, 36, 0.6);
    }
}

@keyframes rotate-gradient {
    0% {
        filter: blur(8px) hue-rotate(0deg);
    }
    100% {
        filter: blur(8px) hue-rotate(360deg);
    }
}

.series-section {
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
}

.series-title {
    font-family: var(--font-accent);
    font-size: 1.8rem;
    color: var(--accent-purple);
    margin-bottom: 0.5rem;
    text-align: center;
}

.series-note {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.book-item {
    padding: 1rem;
    background: linear-gradient(135deg, var(--glass-bg), rgba(59, 130, 246, 0.05));
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.book-item:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(59, 130, 246, 0.1));
    transform: translateX(5px);
    border-color: var(--accent-blue);
}

.book-item a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    transition: color 0.3s ease;
}

.book-item a:hover {
    color: var(--accent-cyan);
}

.book-item a::before {
    content: '📖';
    margin-right: 0.5rem;
}

.book-item.unavailable {
    opacity: 0.5;
    color: var(--text-secondary);
    font-style: italic;
}

.book-item.unavailable::before {
    content: '🔒';
    margin-right: 0.5rem;
}

/* Resources Section */
.resources {
    background: linear-gradient(135deg, var(--primary-medium) 0%, var(--primary-dark) 100%);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.resource-card {
    padding: 2rem;
}

.resource-card h3 {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
    text-align: center;
}

.resource-links {
    list-style: none;
}

.resource-links li {
    margin-bottom: 1rem;
}

.resource-links a {
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.resource-links a:hover {
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.1);
    transform: translateX(5px);
}

.resource-links i {
    width: 20px;
    text-align: center;
}

.platform-links {
    display: grid;
    gap: 1rem;
}

.platform-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    color: white;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-weight: 600;
}

.platform-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.platform-btn i {
    font-size: 1.2rem;
}

/* Responsive Design for Study Guide */
@media (max-width: 768px) {
    .study-hero {
        min-height: 50vh;
        padding-top: 80px;
    }
    
    .quick-nav {
        flex-direction: column;
        align-items: center;
    }
    
    .quick-nav .btn {
        width: 200px;
    }
    
    .path-grid {
        grid-template-columns: 1fr;
    }
    
    .book-grid {
        grid-template-columns: 1fr;
    }
    
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .series-section {
        padding: 1rem;
    }
    
    .book-item a {
        font-size: 0.9rem;
    }
}

/* Loading Animation for Book Items */
@keyframes bookLoad {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.book-item {
    animation: bookLoad 0.5s ease-out forwards;
}

.book-item:nth-child(1) { animation-delay: 0.1s; }
.book-item:nth-child(2) { animation-delay: 0.2s; }
.book-item:nth-child(3) { animation-delay: 0.3s; }
.book-item:nth-child(4) { animation-delay: 0.4s; }
.book-item:nth-child(5) { animation-delay: 0.5s; }
.book-item:nth-child(6) { animation-delay: 0.6s; }
.book-item:nth-child(7) { animation-delay: 0.7s; }

/* Scroll Progress Indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
    z-index: 1001;
    transition: width 0.3s ease;
}