/* ================================================
   Case Study Page Specific Styles
   Black & White Premium Theme
   ================================================ */

/* ===== Body Background Override ===== */
/* Override the dark background from customers.css */
body {
    background-color: #ffffff !important;
    color: #000000 !important;
}

/* ===== Navigation Bar Override ===== */
/* Override the navbar styles from customers.css to ensure white theme */
.navbar {
    background-color: #ffffff !important;
    background: rgba(255, 255, 255, 0.95) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08) !important;
    border-bottom: 1px solid #e5e5e5 !important;
}

.nav-link {
    color: #000000 !important;
}

.nav-link:hover {
    color: #404040 !important;
}

.nav-link.highlight {
    color: #ffffff !important;
    background: #000000 !important;
}

.nav-link.highlight:hover {
    background: #1a1a1a !important;
}

.mobile-menu-btn {
    color: #000000 !important;
}

/* ===== Breadcrumb Navigation ===== */
.breadcrumb {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-platinum);
    background-color: var(--color-pure-white);
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 14px;
    color: var(--color-text-secondary);
}

.breadcrumb-nav a {
    color: #2ecc71 !important;
    text-decoration: none;
    transition: color var(--transition-normal);
    font-weight: 600;
}

.breadcrumb-nav a:hover {
    color: #27ae60 !important;
}

.breadcrumb-nav span:not(.breadcrumb-nav > span:last-child) {
    color: var(--color-text-muted);
}

/* ===== Hero Section (Split Layout) ===== */
.hero {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, #ffffff 0%, var(--color-smoke) 100%);
    overflow: hidden;
    border-bottom: 1px solid var(--color-platinum);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero-label {
    color: var(--color-pure-black);
    background: var(--color-platinum);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
    display: inline-block;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
}

.hero h1 {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 32px;
    color: var(--color-pure-black);
    letter-spacing: -0.02em;
}

.client-meta {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    color: var(--color-text-secondary);
    font-weight: 500;
    padding: 8px 16px;
    background: var(--color-pure-white);
    border: 1px solid var(--color-platinum);
    border-radius: var(--radius-sm);
}

.hero-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-platinum);
    background: #ffffff;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-smooth);
}

.hero-image:hover img {
    transform: scale(1.02);
}

/* ===== Info & Content Layout ===== */
.case-content {
    padding: 80px 0;
    background: var(--color-pure-white);
}

.content-wrapper {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 80px;
}

/* Sidebar (Left) */
.company-info {
    background: var(--color-pure-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-platinum);
    box-shadow: var(--shadow-lg);
    align-self: start;
    position: sticky;
    top: 120px;
}

.company-info h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--color-pure-black);
    border-bottom: 2px solid var(--color-platinum);
    padding-bottom: 16px;
}

.info-item {
    margin-bottom: 24px;
}

.info-label {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    font-weight: 700;
    margin-bottom: 6px;
    display: block;
    letter-spacing: 1px;
}

.info-value {
    font-size: 16px;
    color: var(--color-pure-black);
    font-weight: 600;
}

.info-value a {
    color: var(--color-pure-black);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 2px;
}

.info-value a:hover {
    color: var(--color-text-secondary);
}

/* Products List (in Sidebar) */
.products-list {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--color-platinum);
}

.product-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--color-smoke);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--color-pure-black);
    font-size: 14px;
}

/* Main Content Area */
.main-content {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.main-content h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-pure-black);
    margin: 0 0 32px;
    letter-spacing: -0.01em;
}

.main-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-pure-black);
    margin: 48px 0 24px;
}

.main-content p {
    margin-bottom: 24px;
}

.main-content ul,
.main-content ol {
    margin: 24px 0;
    padding-left: 24px;
}

.main-content li {
    margin-bottom: 12px;
    position: relative;
}

.main-content li strong {
    color: var(--color-pure-black);
    font-weight: 700;
}

/* ===== Quote Block ===== */
.quote-block {
    margin: 60px 0;
    padding: 48px;
    background: var(--color-smoke);
    border-radius: var(--radius-lg);
    position: relative;
    border: 1px solid var(--color-platinum);
}

.quote-text {
    font-size: 24px;
    line-height: 1.5;
    color: var(--color-pure-black);
    font-weight: 600;
    font-style: italic;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.quote-text::before {
    content: '"';
    font-size: 80px;
    color: var(--color-platinum);
    position: absolute;
    top: -40px;
    left: -20px;
    z-index: -1;
    font-family: serif;
}

.quote-attribution {
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-left: 4px solid var(--color-pure-black);
    padding-left: 16px;
}

.quote-attribution strong {
    color: var(--color-pure-black);
    font-size: 16px;
    font-weight: 700;
}

.quote-attribution span {
    color: var(--color-text-secondary);
    font-size: 14px;
}

/* ===== Content Section Enhancements ===== */
.content-section {
    margin-bottom: 64px;
}

.content-section h3 {
    margin-top: 48px;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-platinum);
}

.content-section h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-pure-black);
    margin: 32px 0 16px;
    padding-left: 16px;
    border-left: 4px solid var(--color-pure-black);
}

/* Highlight Box for Important Metrics */
.highlight-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 2px solid var(--color-pure-black);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin: 32px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.highlight-box p {
    margin-bottom: 16px;
    font-size: 18px;
    line-height: 1.7;
}

.highlight-box strong {
    color: var(--color-pure-black);
    font-weight: 800;
    font-size: 20px;
}

/* Metric Cards Grid */
.metrics-intro {
    background: var(--color-smoke);
    padding: 24px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    border-left: 4px solid var(--color-pure-black);
}

.metrics-intro p {
    margin-bottom: 0;
    font-weight: 600;
    color: var(--color-pure-black);
}

.metrics-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin: 24px 0;
    padding-left: 0 !important;
    list-style: none;
}

.metrics-list li {
    background: var(--color-pure-white);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-platinum);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all var(--transition-normal);
    margin-bottom: 0 !important;
}

.metrics-list li:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

/* Calculation Steps */
.calculation-steps {
    background: var(--color-smoke);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin: 32px 0;
    border: 1px solid var(--color-platinum);
}

.calculation-steps ul {
    margin: 16px 0;
    padding-left: 24px;
}

.calculation-steps li {
    font-size: 17px;
    margin-bottom: 14px;
    font-weight: 500;
}

/* Impact Grid for subsections */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin: 32px 0;
}

.impact-item {
    background: var(--color-pure-white);
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-platinum);
    box-shadow: var(--shadow-md);
}

.impact-item h4 {
    margin-top: 0;
    margin-bottom: 20px;
    padding-left: 0;
    border-left: none;
    border-bottom: 2px solid var(--color-pure-black);
    padding-bottom: 12px;
}

.impact-item ul {
    margin: 0;
    padding-left: 20px;
}

.impact-item li {
    margin-bottom: 12px;
    font-size: 16px;
}

/* ===== Results Table ===== */
.results-table-container {
    margin: 40px 0;
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-platinum);
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-pure-white);
    font-size: 16px;
}

.results-table th,
.results-table td {
    padding: 20px 32px;
    text-align: left;
    border-bottom: 1px solid var(--color-platinum);
}

.results-table th {
    background-color: var(--color-pure-black);
    color: var(--color-pure-white);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 1px;
}

.results-table tr:last-child td {
    border-bottom: none;
}

.results-table tr:hover {
    background-color: var(--color-ghost);
}

.results-table td:first-child {
    font-weight: 700;
    color: var(--color-pure-black);
    width: 40%;
}

.results-table td:last-child {
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* ===== More Stories Section ===== */
.more-stories {
    padding: 100px 0;
    background: var(--color-smoke);
    border-top: 1px solid var(--color-platinum);
}

.stories-preview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
        margin: 0 auto;
    }

    .client-meta {
        justify-content: center;
    }

    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .company-info {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 24px;
    }

    .company-info h3 {
        grid-column: 1 / -1;
        margin-bottom: 0;
    }

    .products-list {
        grid-column: 1 / -1;
        margin-top: 0;
        padding-top: 24px;
    }

    .stories-preview {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Responsive for new enhancement classes */
    .impact-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 24px;
    }

    .metrics-list {
        grid-template-columns: 1fr;
    }

    .hero-video {
        max-width: 100%;
        min-width: auto;
    }
}

/* ===== Video Embed ===== */
.video-container {
    margin: 40px 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-xl);
    background: #000;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ===== Hero Video Positioning ===== */
.hero-video {
    flex: 0 0 50%;
    max-width: 600px;
    min-width: 400px;
}

.hero-video .video-container {
    margin: 0;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-platinum);
    background: #000;
    min-height: 300px;
}

/* ===== Similar Project CTA - Premium Styling ===== */
.similar-project-cta {
    background: linear-gradient(135deg, var(--color-smoke) 0%, #ffffff 50%, var(--color-smoke) 100%);
    padding: 120px 0;
    text-align: center;
    border-top: 1px solid var(--color-platinum);
    position: relative;
    overflow: hidden;
}

.similar-project-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.02) 0%, transparent 70%);
    pointer-events: none;
}

.similar-project-cta h2 {
    font-size: 42px;
    font-weight: 900;
    color: var(--color-pure-black);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.similar-project-cta p {
    color: var(--color-text-secondary);
    font-size: 20px;
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.similar-project-cta .btn-cta {
    display: inline-block;
    padding: 18px 48px;
    background: var(--color-pure-black);
    color: var(--color-pure-white);
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.similar-project-cta .btn-cta:hover {
    background: var(--color-charcoal);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ===== Related Projects Section - Premium Styling ===== */
.related-projects-section {
    padding: 120px 0;
    background: var(--color-pure-white);
    border-top: 1px solid var(--color-platinum);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 16px;
    color: var(--color-pure-black);
    letter-spacing: -0.02em;
}

.section-header p {
    color: var(--color-text-secondary);
    font-size: 18px;
    max-width: 500px;
    margin: 0 auto;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
    margin: 0 auto 60px;
    max-width: 1100px;
}

/* ===== Related Project Card Styling ===== */
.related-grid .project-node {
    background: #ffffff;
    border: 1px solid var(--color-platinum);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-card);
    padding: 32px;
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.related-grid .project-node:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-pure-black);
}

.related-grid .node-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.related-grid .node-icon {
    width: 56px;
    height: 56px;
    background: var(--color-smoke);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-pure-black);
}

.related-grid .node-icon svg {
    width: 28px;
    height: 28px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.related-grid .node-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 6px 14px;
    background: var(--color-smoke);
    border-radius: 20px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.related-grid .node-title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 6px;
    color: var(--color-pure-black);
}

.related-grid .node-subtitle {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.related-grid .node-details {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.related-grid .node-description {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
    flex-grow: 1;
}

.related-grid .node-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.related-grid .tag {
    font-size: 12px;
    padding: 6px 14px;
    background: var(--color-smoke);
    border: 1px solid var(--color-platinum);
    border-radius: 8px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.related-grid .node-outcome {
    font-size: 14px;
    color: var(--color-brand-green);
    margin-bottom: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--color-platinum);
    font-weight: 600;
}

.related-grid .node-actions {
    display: flex;
    gap: 12px;
}

.related-grid .btn-view {
    flex: 1;
    padding: 14px 20px;
    text-align: center;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-normal);
    background: var(--color-pure-black);
    color: var(--color-pure-white);
}

.related-grid .btn-view:hover {
    background: var(--color-charcoal);
    transform: translateY(-2px);
}

.related-grid .btn-video {
    flex: 1;
    padding: 14px 20px;
    text-align: center;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-normal);
    background: transparent;
    border: 2px solid var(--color-platinum);
    color: var(--color-pure-black);
}

.related-grid .btn-video:hover {
    border-color: var(--color-pure-black);
    background: var(--color-smoke);
}

/* ===== View All Link ===== */
.view-all-container {
    text-align: center;
    margin-top: 60px;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-pure-black);
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    padding: 16px 32px;
    border: 2px solid var(--color-pure-black);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.view-all-link:hover {
    background: var(--color-pure-black);
    color: var(--color-pure-white);
    transform: translateY(-2px);
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: 40px;
    }

    .stories-preview {
        grid-template-columns: 1fr;
    }

    .company-info {
        grid-template-columns: 1fr;
    }

    .quote-block {
        padding: 32px;
    }

    .quote-text {
        font-size: 20px;
    }

    /* Mobile responsive for new enhancement classes */
    .impact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .highlight-box {
        padding: 24px;
    }

    .calculation-steps {
        padding: 24px;
    }

    .metrics-list {
        gap: 12px;
    }

    .impact-item {
        padding: 20px;
    }
}