/* Case Study Visual Design Improvements */

/* Enhanced Page Title Styling */
.container .row.mb-3 {
    position: relative;
    margin-bottom: 3rem !important;
    padding: 2rem 0;
    background: linear-gradient(135deg, 
        rgba(20, 184, 166, 0.05) 0%, 
        rgba(139, 92, 246, 0.05) 50%, 
        rgba(236, 72, 153, 0.05) 100%);
    border-radius: 1.5rem;
    overflow: hidden;
}

.container .row.mb-3::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(20, 184, 166, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
    animation: float-background 6s ease-in-out infinite;
}

@keyframes float-background {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-10px, -5px) scale(1.02); }
    66% { transform: translate(10px, 5px) scale(0.98); }
}

.container .row.mb-3 h1.display-5 {
    position: relative;
    color: var(--text-primary);
    font-weight: 800;
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.container .row.mb-3 h1.display-5::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--accent-color) 50%, 
        transparent 100%);
    border-radius: 2px;
    opacity: 0.8;
}

.container .row.mb-3 .lead {
    position: relative;
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
    margin: 0 auto;
    max-width: 500px;
    line-height: 1.5;
    animation: fade-in-up 1s ease-out 0.3s both;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced Section Headers */

/* Insights Page Styling */
.insights-hero {
    position: relative;
    margin-bottom: 3rem !important;
    padding: 2rem 0;
    background: linear-gradient(135deg, 
        rgba(20, 184, 166, 0.05) 0%, 
        rgba(139, 92, 246, 0.05) 50%, 
        rgba(236, 72, 153, 0.05) 100%);
    border-radius: 1.5rem;
    overflow: hidden;
}

.insights-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(20, 184, 166, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
    animation: float-background 6s ease-in-out infinite;
}

.insights-title {
    position: relative;
    color: var(--text-primary);
    font-weight: 800;
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.insights-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--accent-color) 50%, 
        transparent 100%);
    border-radius: 2px;
    opacity: 0.8;
}

.insights-subtitle {
    position: relative;
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
    margin: 0 auto;
    max-width: 600px;
    line-height: 1.5;
    animation: fade-in-up 1s ease-out 0.3s both;
}

/* Mobile adjustments for insights */
@media (max-width: 767px) {
    .insights-hero {
        padding: 1.5rem 1rem;
        margin-bottom: 2rem !important;
    }
    
    .insights-title {
        font-size: 2.25rem;
        margin-bottom: 1rem;
    }
    
    .insights-subtitle {
        font-size: 1.1rem;
    }
}

/* Compact styling for recommended readings */
.row.recommended-readings .case-study-card {
    height: auto !important;
    min-height: unset !important;
}

.row.recommended-readings .case-study-image {
    height: 120px !important; /* Much smaller than the default 240px */
    max-height: 120px !important;
}

.row.recommended-readings .case-study-image img {
    height: 100% !important;
    width: 100% !important;
    object-fit: cover !important;
}

.row.recommended-readings .case-study-content {
    padding: 1rem !important; /* Reduced padding */
}

.row.recommended-readings .case-study-title {
    font-size: 1rem !important; /* Smaller title */
    margin-bottom: 0.5rem !important;
    line-height: 1.3 !important;
}

.row.recommended-readings .case-study-description {
    font-size: 0.875rem !important; /* Smaller description */
    margin-bottom: 1rem !important;
    line-height: 1.4 !important;
    /* Limit to 2 lines */
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
}

.row.recommended-readings .case-study-btn {
    padding: 0.5rem 1rem !important; /* Smaller button */
    font-size: 0.875rem !important;
}

.row.recommended-readings .case-study-category-badge {
    font-size: 0.625rem !important; /* Smaller badge */
    padding: 0.25rem 0.5rem !important;
}

.row.recommended-readings .case-study-placeholder {
    height: 120px !important;
}

.row.recommended-readings .case-study-placeholder i {
    font-size: 2rem !important; /* Smaller icon for compact view */
}

/* Alternative more specific selector in case the above doesn't work */
.row.g-4.recommended-readings .case-study-card .case-study-image {
    height: 120px !important;
    max-height: 120px !important;
}

.row.g-4.recommended-readings .case-study-card .case-study-image img {
    height: 120px !important;
    max-height: 120px !important;
    width: 100% !important;
    object-fit: cover !important;
}

/* Direct img targeting for recommended readings - most specific */
.recommended-readings img {
    height: 120px !important;
    max-height: 120px !important;
    width: 100% !important;
    object-fit: cover !important;
}

.row.recommended-readings img {
    height: 120px !important;
    max-height: 120px !important;
    width: 100% !important;
    object-fit: cover !important;
}

.row.g-4.recommended-readings img {
    height: 120px !important;
    max-height: 120px !important;
    width: 100% !important;
    object-fit: cover !important;
}

@media (max-width: 767px) {
    .row.recommended-readings .case-study-image {
        height: 100px !important; /* Even smaller on mobile */
        max-height: 100px !important;
    }
    
    .row.recommended-readings .case-study-content {
        padding: 0.75rem !important;
    }
    
    .row.recommended-readings .case-study-placeholder {
        height: 100px !important;
    }
    
    .row.g-4.recommended-readings .case-study-card .case-study-image {
        height: 100px !important;
        max-height: 100px !important;
    }
    
    /* Direct img targeting for mobile */
    .recommended-readings img {
        height: 100px !important;
        max-height: 100px !important;
    }
    
    .row.recommended-readings img {
        height: 100px !important;
        max-height: 100px !important;
    }
    
    .row.g-4.recommended-readings img {
        height: 100px !important;
        max-height: 100px !important;
    }
}

/* First section spacing adjustment */
.case-studies-section:first-child {
    margin-top: 0.5rem;
}

/* Case Study Card Component */
.case-study-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-primary);
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.case-study-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.case-study-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-study-card:hover .case-study-image img {
    transform: scale(1.05);
}

.case-study-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-surface) 0%, var(--accent-color) 100%);
}

.case-study-placeholder i {
    font-size: 3.5rem;
    color: var(--text-primary);
}

.case-study-category-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    color: var(--text-light);
    padding: 0.375rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
}

.case-study-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 1.5rem;
}

.case-study-title {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.25rem;
    line-height: 1.4;
    margin-bottom: 1rem;
}

.case-study-description {
    color: var(--text-secondary);
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.case-study-actions {
    margin-top: auto;
}

.case-study-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--accent-color);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.case-study-btn:hover {
    background: var(--success-color);
    transform: translateX(4px);
    color: var(--text-light);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.case-study-btn i {
    transition: transform 0.3s ease;
}

.case-study-btn:hover i {
    transform: translateX(4px);
}

/* Responsive Grid Layout */
.case-studies-grid {
    display: grid;
    gap: 1.25rem;
    margin-bottom: 0.75rem;
}

@media (min-width: 1200px) {
    .case-studies-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) and (max-width: 1199px) {
    .case-studies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    /* Mobile Title Adjustments */
    .container .row.mb-3 {
        padding: 1.5rem 1rem;
        margin-bottom: 2rem !important;
    }
    
    .container .row.mb-3 h1.display-5 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .container .row.mb-3 .lead {
        font-size: 1.1rem;
    }
    
    /* Mobile Section Headers */
    .case-study-category-header {
        padding: 1rem;
        margin-bottom: 1rem;
        gap: 0.75rem 1rem;
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto;
    }
    
    .category-icon {
        width: 40px;
        height: 40px;
        padding: 8px;
        border-radius: 10px;
    }
    
    .case-study-category-header h2 {
        font-size: 1.25rem;
        margin-bottom: 0;
    }
    
    .case-study-category-description {
        font-size: 0.9rem;
        line-height: 1.4;
        margin-top: 0.5rem;
    }
    
    .category-description {
        grid-column: 1 / -1;
        grid-row: 2;
        margin-top: 0.5rem;
    }
    
    /* Grid adjustments */
    .case-studies-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .case-study-image {
        height: 200px;
    }
    
    .case-study-content {
        padding: 1.25rem;
    }
    
    .case-studies-section {
        margin-bottom: 1rem;
    }
    
    .case-studies-section + .case-studies-section {
        margin-top: -0.25rem;
    }
    
    .case-studies-cta {
        padding: 1.5rem;
        margin-top: 1rem;
    }
    
    /* First section spacing on mobile */
    .case-studies-section:first-child {
        margin-top: 0.75rem;
    }
    
    /* Simpler separator on mobile */
    .section-separator {
        margin: 1rem 0;
    }
    
    .separator-line {
        max-width: 100px;
    }
    
    .separator-icon {
        padding: 0 1rem;
    }
    
    .separator-icon svg {
        width: 16px;
        height: 16px;
    }
}

/* Category Section Headers */
.case-study-category-header {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, 
        rgba(20, 184, 166, 0.03) 0%, 
        rgba(139, 92, 246, 0.03) 100%);
    border-radius: 1rem;
    border: 1px solid rgba(20, 184, 166, 0.1);
    gap: 0.75rem 1.25rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-study-category-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(20, 184, 166, 0.05) 50%, 
        transparent 100%);
    transition: left 0.5s ease;
}

.case-study-category-header:hover::before {
    left: 100%;
}

.case-study-category-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(20, 184, 166, 0.15);
    border-color: rgba(20, 184, 166, 0.2);
}

.category-icon {
    grid-row: 1;
    grid-column: 1;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, 
        var(--accent-color) 0%, 
        var(--success-color) 100%);
    border-radius: 12px;
    padding: 10px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.2);
    align-self: center;
}

.category-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        var(--success-color) 0%, 
        var(--accent-color) 100%);
    border-radius: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case-study-category-header:hover .category-icon::before {
    opacity: 1;
}

.category-icon svg {
    width: 100%;
    height: 100%;
    color: white;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.case-study-category-header:hover .category-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 8px 25px rgba(20, 184, 166, 0.4);
}

.case-study-category-header:hover .category-icon svg {
    transform: rotate(10deg) scale(1.1);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.category-text {
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
}

.case-study-category-header h2 {
    color: var(--text-primary);
    font-weight: 800;
    font-size: 1.5rem;
    margin: 0;
    position: relative;
    letter-spacing: -0.01em;
    animation: fade-in-right 0.6s ease-out;
}

.case-study-category-header h2::after {
    content: '';
    position: absolute;
    bottom: -0.25rem;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), var(--success-color));
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 1px;
}

.case-study-category-header:hover h2::after {
    width: 60px;
}

.category-description {
    grid-column: 1 / -1;
    grid-row: 2;
}

.case-study-category-description {
    color: var(--text-secondary);
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
    font-weight: 400;
    animation: fade-in-right 0.6s ease-out 0.1s both;
}

@keyframes fade-in-right {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Focus States for Accessibility */
.case-study-card:focus-within {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

.case-study-btn:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Enhanced hover effects for better user feedback */
.case-study-card {
    position: relative;
}

.case-study-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(20, 184, 166, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.case-study-card:hover::before {
    opacity: 1;
}

/* Ensure content stays above the hover overlay */
.case-study-image,
.case-study-content {
    position: relative;
    z-index: 2;
}

/* Loading states */
.case-study-card.loading {
    pointer-events: none;
    opacity: 0.7;
}

.case-study-card.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2rem;
    height: 2rem;
    margin: -1rem 0 0 -1rem;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 10;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Section Separator Styling */
.section-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 1.5rem 0;
    padding: 0.25rem 0;
}

.separator-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--accent-color) 20%, 
        var(--accent-color) 80%, 
        transparent 100%);
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

.section-separator:hover .separator-line {
    opacity: 0.5;
}

.separator-icon {
    padding: 0 1.5rem;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.separator-icon svg {
    width: 20px;
    height: 20px;
    animation: pulse-subtle 3s ease-in-out infinite;
    transition: color 0.3s ease, transform 0.3s ease;
}

.section-separator:hover .separator-icon svg {
    color: var(--success-color);
    transform: rotate(45deg);
}

@keyframes pulse-subtle {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

/* Alternative separator styles - uncomment to use */
/* Style 2: Dots */
/*
.section-separator {
    text-align: center;
    margin: 2rem 0;
}

.section-separator::before {
    content: '• • •';
    color: var(--accent-color);
    font-size: 1.5rem;
    letter-spacing: 1rem;
    opacity: 0.5;
}
*/

/* Style 3: Simple gradient line */
/*
.section-separator {
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--accent-color) 50%, 
        transparent 100%);
    margin: 2.5rem auto;
    max-width: 50%;
    opacity: 0.3;
}
*/

/* Section spacing improvements */
.case-studies-section {
    margin-bottom: 1.25rem;
    padding: 0; /* Override global section padding */
}

.case-studies-section:last-of-type {
    margin-bottom: 0.75rem;
}

/* Reduce spacing between category sections */
.case-studies-section + .case-studies-section {
    margin-top: 0;
}

/* Call-to-action section styling */
.case-studies-cta {
    background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-primary) 100%);
    border-radius: 1rem;
    padding: 1.75rem;
    text-align: center;
    margin-top: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.case-studies-cta h3 {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 1rem;
}

.case-studies-cta p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .case-study-card {
        border-width: 2px;
    }
    
    .case-study-btn {
        border: 2px solid var(--text-light);
    }
    
    .case-study-category-badge {
        border: 1px solid var(--text-light);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .case-study-card,
    .case-study-image img,
    .case-study-btn,
    .case-study-btn i {
        transition: none !important;
    }
    
    .case-study-card:hover {
        transform: none;
    }
    
    .case-study-btn:hover {
        transform: none;
    }
    
    .case-study-btn:hover i {
        transform: none;
    }
}