/* =====================================================================
   Photo Guide Specific Styles
   ===================================================================== */

/* Hero Section */
.photo-guide-hero {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
    padding: var(--space-3xl) 0;
    margin-bottom: var(--space-2xl);
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.photo-guide-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('{{ image_url("/images/photo-comparison.jpg?v=1") }}') center/cover;
    opacity: 0.1;
    z-index: 1;
}

.photo-guide-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(15, 76, 117, 0.8) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid var(--gold-accent);
    color: var(--gold-accent);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    backdrop-filter: blur(10px);
    animation: pulse 3s infinite;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
    color: var(--text-secondary);
}

.hero-stat-number {
    display: block;
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--gold-accent);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.hero-stat-label {
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Progress Indicator */
.progress-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    margin-bottom: var(--space-2xl);
    position: sticky;
    top: 80px;
    z-index: var(--z-sticky);
}

.progress-bar-wrapper {
    position: relative;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-gold);
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.progress-step {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color var(--transition-base);
    text-align: center;
    flex: 1;
    min-width: 80px;
}

.progress-step.active {
    color: var(--gold-accent);
}

/* Sidebar Navigation */
.guide-sidebar {
    position: sticky;
    top: 200px;
    height: fit-content;
}

.sidebar-nav {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-smooth);
}

.sidebar-nav:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--gold-accent);
    box-shadow: var(--shadow-lg);
}

.sidebar-title {
    color: var(--text-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.sidebar-title i {
    color: var(--gold-accent);
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-bottom: var(--space-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-gold);
    opacity: 0.1;
    transition: left 0.3s ease;
    z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
    left: 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: rgba(212, 175, 55, 0.1);
    transform: translateX(var(--space-sm));
}

.nav-link i {
    color: var(--gold-accent);
    min-width: 20px;
}

/* Guide Sections */
.guide-section {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.guide-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-gold);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.guide-section:hover::before {
    opacity: 1;
}

.guide-section:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-light);
}

.section-number {
    min-width: 60px;
    height: 60px;
    background: var(--gradient-gold);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    font-weight: 800;
    box-shadow: var(--shadow-gold);
    position: relative;
}

.section-number::after {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--gradient-gold);
    border-radius: var(--radius-full);
    opacity: 0.3;
    z-index: -1;
    animation: pulse 3s infinite;
}

.section-title {
    color: var(--text-primary);
    margin: 0;
    font-size: var(--text-3xl);
    font-weight: 700;
}

/* Step Cards */
.step-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.step-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transition: left 0.6s ease;
}

.step-card:hover::before {
    left: 100%;
}

.step-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--gold-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.step-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.step-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-gold);
    color: var(--primary-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    box-shadow: var(--shadow-md);
}

.step-card-title {
    color: var(--text-primary);
    margin: 0;
    font-size: var(--text-xl);
    font-weight: 600;
}

.step-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.step-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.step-card li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.step-card li i {
    min-width: 16px;
}

/* Comparison Cards */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.comparison-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.comparison-card.correct {
    border-color: var(--success-color);
}

.comparison-card.incorrect {
    border-color: var(--error-color);
}

.comparison-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.comparison-header {
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: var(--text-lg);
}

.comparison-card.correct .comparison-header {
    background: rgba(72, 187, 120, 0.1);
    color: var(--success-color);
}

.comparison-card.incorrect .comparison-header {
    background: rgba(245, 101, 101, 0.1);
    color: var(--error-color);
}

.comparison-body {
    padding: var(--space-xl);
}

.comparison-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
}

/* Alert Components */
.guide-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    margin: var(--space-xl) 0;
    border: 1px solid;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.guide-alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: currentColor;
}

.alert-icon {
    font-size: var(--text-xl);
    min-width: 24px;
    margin-top: 2px;
}

.alert-tip {
    background: rgba(66, 153, 225, 0.1);
    border-color: var(--info-color);
    color: var(--info-color);
}

.alert-warning {
    background: rgba(237, 137, 54, 0.1);
    border-color: var(--warning-color);
    color: var(--warning-color);
}

.alert-danger {
    background: rgba(245, 101, 101, 0.1);
    border-color: var(--error-color);
    color: var(--error-color);
}

/* FAQ Section */
.faq-accordion .accordion-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-md);
    overflow: hidden;
}

.faq-accordion .accordion-button {
    background: transparent;
    color: var(--text-primary);
    border: none;
    padding: var(--space-lg) var(--space-xl);
    font-weight: 600;
    box-shadow: none;
    position: relative;
}

.faq-accordion .accordion-button:not(.collapsed) {
    background: rgba(212, 175, 55, 0.1);
    color: var(--text-primary);
}

.faq-accordion .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23d4af37'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.faq-accordion .accordion-body {
    padding: 0 var(--space-xl) var(--space-xl);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Checklist */
.checklist .form-check {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-sm);
    transition: all var(--transition-base);
}

.checklist .form-check:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(var(--space-sm));
}

.checklist .form-check-input {
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.checklist .form-check-input:checked {
    background-color: var(--gold-accent);
    border-color: var(--gold-accent);
}

.checklist .form-check-label {
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
}

.checklist .form-check-input:checked + .form-check-label {
    color: var(--text-primary);
}

/* CTA Section */
.guide-cta {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: var(--space-3xl);
}

.guide-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin: var(--space-2xl) 0;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--text-sm);
}

.cta-feature i {
    color: var(--gold-accent);
}

/* Table Styles */
.table-responsive {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
}

.table {
    color: var(--text-secondary);
    margin: 0;
}

.table thead th {
    background: rgba(212, 175, 55, 0.1);
    color: var(--text-primary);
    border-color: var(--border-color);
    font-weight: 600;
}

.table td {
    border-color: var(--border-light);
    padding: var(--space-md);
}

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Mobile Optimizations */
@media (max-width: 767.98px) {
    .photo-guide-hero {
        padding: var(--space-2xl) 0;
        min-height: 60vh;
    }
    
    .hero-stats {
        gap: var(--space-lg);
    }
    
    .hero-stat-number {
        font-size: var(--text-3xl);
    }
    
    .progress-container {
        position: static;
        margin-bottom: var(--space-xl);
    }
    
    .progress-steps {
        justify-content: space-around;
    }
    
    .progress-step {
        font-size: 10px;
        min-width: 60px;
    }
    
    .guide-sidebar {
        position: static;
        margin-bottom: var(--space-xl);
    }
    
    .sidebar-nav {
        padding: var(--space-lg);
    }
    
    .nav-list {
        display: none;
    }
    
    .sidebar-title {
        cursor: pointer;
        justify-content: space-between;
    }
    
    .sidebar-title::after {
        content: '\F282';
        font-family: 'bootstrap-icons';
        transition: transform var(--transition-base);
    }
    
    .sidebar-nav.open .nav-list {
        display: block;
        margin-top: var(--space-lg);
    }
    
    .sidebar-nav.open .sidebar-title::after {
        transform: rotate(180deg);
    }
    
    .section-header {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .section-number {
        min-width: 50px;
        height: 50px;
        font-size: var(--text-xl);
    }
    
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .step-grid,
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .guide-section {
        padding: var(--space-xl);
    }
    
    .step-card {
        padding: var(--space-lg);
    }
    
    .comparison-body {
        padding: var(--space-lg);
    }
    
    .cta-features {
        flex-direction: column;
        gap: var(--space-lg);
        align-items: center;
    }
    
    .guide-cta {
        padding: var(--space-2xl) var(--space-lg);
    }
}

@media (max-width: 575.98px) {
    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .progress-steps {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-sm);
    }
    
    .btn {
        width: 100%;
        margin-bottom: var(--space-sm);
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    .guide-section,
    .step-card,
    .comparison-card,
    .nav-link,
    .progress-bar,
    .hero-badge {
        transition: none;
        animation: none;
    }
}

.guide-section:focus-within,
.step-card:focus-within,
.nav-link:focus {
    outline: 2px solid var(--gold-accent);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .photo-guide-hero,
    .progress-container,
    .guide-sidebar,
    .guide-cta,
    .cta-features {
        display: none;
    }
    
    .guide-section {
        break-inside: avoid;
        border: 1px solid #000;
        background: white;
        color: #000;
    }
    
    .section-title {
        color: #000;
    }
}