/* ===================================
   KLIMT "THE KISS" THEMED PAGE
   Aesthetic: Gold, warm tones, ornate patterns, Art Nouveau elegance
   =================================== */

:root {
    /* Klimt Color Palette */
    --klimt-gold: #D4AF37;
    --klimt-gold-dark: #B8941E;
    --klimt-gold-light: #F4D371;
    --klimt-bronze: #CD7F32;
    --klimt-amber: #FFBF00;
    --klimt-rust: #A0522D;
    --klimt-cream: #FFF8DC;
    --klimt-ochre: #CC7722;
}

/* ===================================
   PAINTING HERO SECTION
   =================================== */

   /* Main painting image styling */
.painting-main-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: block;
}

.painting-image-container {
    background: var(--white);
    padding: 1rem;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.painting-hero {
    background: linear-gradient(135deg, var(--klimt-gold) 0%, var(--klimt-bronze) 100%);
    color: var(--white);
    padding: var(--space-2xl) 0;
}

.breadcrumb {
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
}

.breadcrumb a {
    color: var(--white);
    opacity: 0.9;
}

.breadcrumb span {
    opacity: 0.7;
}

.painting-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.painting-title {
    font-size: 4rem;
    margin-bottom: var(--space-sm);
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.painting-artist {
    font-size: 2rem;
    font-weight: 300;
    font-style: italic;
    margin-bottom: var(--space-lg);
    opacity: 0.95;
}

.painting-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.meta-item {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.painting-image-container {
    background: var(--white);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.image-placeholder {
    aspect-ratio: 1 / 1;
    background: linear-gradient(135deg, var(--klimt-cream) 0%, var(--klimt-gold-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 1.5rem;
    color: var(--klimt-gold-dark);
    padding: var(--space-xl);
}

.placeholder-text {
    font-weight: 600;
}

.placeholder-text small {
    display: block;
    margin-top: var(--space-md);
    font-size: 0.875rem;
    font-weight: 400;
    opacity: 0.7;
}



/* ===================================
   QUICK OVERVIEW
   =================================== */

.quick-overview {
    background: linear-gradient(135deg, var(--klimt-cream) 0%, #FAEBD7 100%);
    padding: var(--space-3xl) 0;
}

.quick-overview h2 {
    text-align: center;
    color: var(--klimt-gold-dark);
    margin-bottom: var(--space-2xl);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.overview-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--klimt-gold);
    transition: var(--transition);
}

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

.overview-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.overview-card h3 {
    color: var(--klimt-gold-dark);
    margin-bottom: var(--space-sm);
}

/* ===================================
   ANALYSIS SECTIONS
   =================================== */

.analysis-section {
    position: relative;
}

.analysis-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--klimt-gold) 0%, var(--klimt-bronze) 50%, var(--klimt-gold) 100%);
}

.analysis-block {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

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

.block-icon {
    font-size: 3rem;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--klimt-gold) 0%, var(--klimt-gold-dark) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.block-header h2 {
    margin: 0;
    color: var(--klimt-gold-dark);
}

/* ===================================
   CONTENT LAYOUT
   =================================== */

.content-columns {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-2xl);
}

.content-main {
    padding-right: var(--space-xl);
}

.content-main .lead {
    font-size: 1.25rem;
    color: var(--klimt-bronze);
    font-weight: 500;
    margin-bottom: var(--space-lg);
}

.content-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.sidebar-box {
    background: linear-gradient(135deg, var(--klimt-cream) 0%, #FFF8E7 100%);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    border-left: 4px solid var(--klimt-gold);
}

.sidebar-box h4 {
    color: var(--klimt-gold-dark);
    margin-bottom: var(--space-md);
}

.fact-list {
    list-style: none;
    padding: 0;
}

.fact-list li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--klimt-gold-light);
}

.fact-list li:last-child {
    border-bottom: none;
}

.highlight-box {
    background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 100%);
    border-left-color: var(--klimt-amber);
}

/* ===================================
   TIMELINE
   =================================== */

.timeline {
    position: relative;
    padding-left: 50px;
    margin: var(--space-2xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--klimt-gold) 0%, var(--klimt-bronze) 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-2xl);
}

.timeline-marker {
    position: absolute;
    left: -38px;
    top: 8px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--klimt-gold);
    border: 4px solid var(--white);
    box-shadow: 0 0 0 3px var(--klimt-gold);
}

.timeline-content {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.timeline-content h3 {
    color: var(--klimt-gold-dark);
    margin-bottom: var(--space-md);
}

/* ===================================
   CONTEXT GRID
   =================================== */

.context-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.context-card {
    background: linear-gradient(135deg, var(--klimt-cream) 0%, #FFFACD 100%);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border-top: 4px solid var(--klimt-bronze);
}

.context-card h4 {
    color: var(--klimt-gold-dark);
    margin-bottom: var(--space-md);
}

/* ===================================
   COMPOSITION ANALYSIS
   =================================== */

.composition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-xl) 0;
}

.composition-point {
    background: linear-gradient(135deg, #FFF8DC 0%, #FAEBD7 100%);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border-left: 5px solid var(--klimt-gold);
}

.composition-point h4 {
    color: var(--klimt-gold-dark);
    margin-bottom: var(--space-md);
}

.eye-path {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    margin: var(--space-xl) 0;
    border: 2px solid var(--klimt-gold-light);
}

.eye-path ol {
    counter-reset: eye-counter;
    list-style: none;
    padding: 0;
}

.eye-path li {
    counter-increment: eye-counter;
    padding-left: 40px;
    position: relative;
    margin-bottom: var(--space-md);
}

.eye-path li::before {
    content: counter(eye-counter);
    position: absolute;
    left: 0;
    width: 28px;
    height: 28px;
    background: var(--klimt-gold);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.insight {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid #4CAF50;
    margin-top: var(--space-md);
    font-weight: 500;
}

/* ===================================
   COLOR ANALYSIS
   =================================== */

.color-analysis h3 {
    color: var(--klimt-gold-dark);
    margin-top: var(--space-xl);
}

.color-meanings {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-xl) 0;
}

.color-card {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.gold-card {
    background: linear-gradient(135deg, var(--klimt-gold-light) 0%, var(--klimt-amber) 100%);
    color: #3E2723;
}

.gold-card h4 {
    color: #3E2723;
}

.warm-card {
    background: linear-gradient(135deg, #FFEBEE 0%, #FFCDD2 100%);
}

.warm-card h4 {
    color: var(--klimt-rust);
}

.contrast-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.contrast-item {
    background: var(--klimt-cream);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--klimt-bronze);
}

.contrast-item h4 {
    color: var(--klimt-gold-dark);
    margin-bottom: var(--space-sm);
}

/* ===================================
   TECHNIQUE ANALYSIS
   =================================== */

.technique-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-xl) 0;
}

.technique-card {
    background: linear-gradient(135deg, var(--klimt-cream) 0%, #FFF5E1 100%);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border-top: 4px solid var(--klimt-gold);
}

.technique-card h4 {
    color: var(--klimt-gold-dark);
    margin-bottom: var(--space-md);
}

.technique-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin: var(--space-xl) 0;
}

.technique-column {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.technique-column h4 {
    color: var(--klimt-gold-dark);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--klimt-gold-light);
}

.pattern-analysis {
    background: linear-gradient(135deg, #FFF8DC 0%, #FAEBD7 100%);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    margin: var(--space-xl) 0;
    border: 2px solid var(--klimt-gold-light);
}

.pattern-analysis h4 {
    color: var(--klimt-gold-dark);
    margin-bottom: var(--space-sm);
}

/* ===================================
   SYMBOLISM LAYERS
   =================================== */

.symbolism-layers {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.symbol-layer {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.symbol-layer h4 {
    background: linear-gradient(135deg, var(--klimt-gold) 0%, var(--klimt-bronze) 100%);
    color: var(--white);
    padding: var(--space-lg);
    margin: 0;
}

.symbol-content {
    padding: var(--space-xl);
}

.symbol-content p:first-child {
    font-weight: 500;
    color: var(--klimt-bronze);
}

/* ===================================
   FILMMAKER CONNECTION
   =================================== */

.filmmaker-connection {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    margin: var(--space-2xl) 0;
    border-left: 5px solid #2196F3;
}

.filmmaker-connection h4 {
    color: #1565C0;
    margin-bottom: var(--space-md);
}

.filmmaker-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-xl) 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.filmmaker-table thead {
    background: linear-gradient(135deg, var(--klimt-gold) 0%, var(--klimt-bronze) 100%);
    color: var(--white);
}

.filmmaker-table th {
    padding: var(--space-lg);
    text-align: left;
    font-weight: 600;
}

.filmmaker-table td {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--gray-lighter);
}

.filmmaker-table tr:hover {
    background: var(--klimt-cream);
}

/* ===================================
   FILM EXAMPLES
   =================================== */

.film-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-xl) 0;
}

.film-card {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border-left: 5px solid var(--klimt-gold);
}

.film-card h4 {
    color: var(--klimt-gold-dark);
    margin-bottom: var(--space-sm);
}

.film-card p strong {
    color: var(--klimt-bronze);
}

.filming-guide {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.filming-element {
    background: var(--klimt-cream);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border-top: 3px solid var(--klimt-gold);
}

.filming-element h4 {
    color: var(--klimt-gold-dark);
    margin-bottom: var(--space-sm);
    font-size: 1.1rem;
}

/* ===================================
   SYNTHESIS SECTION
   =================================== */

.synthesis-content {
    background: linear-gradient(135deg, #FFF8DC 0%, #FAEBD7 100%);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    border-left: 5px solid var(--klimt-gold);
    margin: var(--space-xl) 0;
}

.synthesis-content p {
    font-size: 1.1rem;
    line-height: 1.8;
}

.personal-response {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    margin: var(--space-2xl) 0;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--klimt-gold-light);
}

.personal-response h3 {
    color: var(--klimt-gold-dark);
    margin-bottom: var(--space-lg);
}

/* ===================================
   PRACTICE SECTION
   =================================== */

.practice-section {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    border: 3px solid #4CAF50;
}

.practice-section h2 {
    color: #2E7D32;
    margin-bottom: var(--space-lg);
}

.exercise-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.exercise-step {
    display: flex;
    gap: var(--space-lg);
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
}

.exercise-number {
    width: 50px;
    height: 50px;
    background: #4CAF50;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    flex-shrink: 0;
}

.exercise-content h4 {
    color: #2E7D32;
    margin-bottom: var(--space-sm);
}

/* ===================================
   PAINTING THUMBNAILS
   =================================== */

.painting-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.painting-thumb {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-decoration: none;
    color: var(--dark);
}

.painting-thumb:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    color: var(--dark);
}

.thumb-placeholder {
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, var(--klimt-cream) 0%, var(--klimt-gold-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.painting-thumb h4 {
    padding: var(--space-md);
    margin: 0;
    color: var(--klimt-gold-dark);
}

.painting-thumb p {
    padding: 0 var(--space-md) var(--space-md);
    margin: 0;
    color: var(--gray);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 1024px) {
    .painting-header {
        grid-template-columns: 1fr;
    }
    
    .content-columns {
        grid-template-columns: 1fr;
    }
    
    .content-sidebar {
        position: static;
    }
    
    .technique-comparison {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .painting-title {
        font-size: 2.5rem;
    }
    
    .painting-artist {
        font-size: 1.5rem;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .composition-grid,
    .color-meanings,
    .contrast-points,
    .technique-grid,
    .context-grid,
    .film-examples,
    .filming-guide {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 30px;
    }
    
    .timeline::before {
        left: 10px;
    }
    
    .timeline-marker {
        left: -28px;
    }
}