/* 
 * Prolific Research - Light-Theme AI Capabilities Page Stylesheet
 * Custom CSS for interactive workflows, step nodes, and futuristic detail blocks.
 */

/* Workflow Pipeline Diagram */
.workflow-section {
    position: relative;
    padding: 6rem 0;
    background-color: var(--bg-primary);
}

.workflow-pipeline-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 4rem 3rem;
    margin-bottom: 4rem;
    box-shadow: var(--shadow-sm);
}

.workflow-stepper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    margin-bottom: 4rem;
    padding: 0 1rem;
}

/* Background progress line */
.workflow-progress-line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(11, 26, 48, 0.08);
    transform: translateY(-50%);
    z-index: 1;
}

.workflow-progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%; /* updated by JS */
    background: linear-gradient(90deg, var(--color-cyan), var(--color-green));
    box-shadow: 0 0 10px rgba(0, 130, 200, 0.2);
    transition: width var(--transition-slow);
}

/* Individual node styling */
.workflow-node {
    position: relative;
    z-index: 2;
    background: #ffffff;
    border: 2px solid var(--border-color);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.workflow-node:hover {
    border-color: var(--color-cyan);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.workflow-node.active {
    border-color: var(--color-green);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(141, 198, 63, 0.2);
}

.workflow-node-number {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.workflow-node:hover .workflow-node-number {
    color: var(--color-cyan);
}

.workflow-node.active .workflow-node-number {
    color: var(--color-green);
}

.workflow-node-label {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    pointer-events: none;
    transition: var(--transition-fast);
}

.workflow-node:hover .workflow-node-label {
    color: var(--text-primary);
}

.workflow-node.active .workflow-node-label {
    color: var(--text-primary);
}

/* Workflow Detail Card */
.workflow-detail-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.workflow-detail-content {
    z-index: 2;
}

.workflow-detail-meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.workflow-detail-icon-wrapper {
    width: 54px;
    height: 54px;
    background: rgba(0, 130, 200, 0.06);
    border: 1px solid rgba(0, 130, 200, 0.15);
    border-radius: var(--radius-md);
    color: var(--color-cyan);
}

.workflow-detail-subtitle {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-green);
}

.workflow-detail-card h3 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.workflow-detail-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

/* KPI badges inside detail card */
.kpi-badges-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    z-index: 2;
}

.kpi-badge-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.kpi-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-cyan);
}

.kpi-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    text-align: right;
    text-transform: uppercase;
}

/* Responsive Overrides */
@media (max-width: 992px) {
    .workflow-detail-card {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .workflow-stepper {
        flex-direction: column;
        gap: 3rem;
        height: auto;
        padding: 2rem 0;
    }
    
    .workflow-progress-line {
        top: 0;
        bottom: 0;
        left: 50%;
        width: 2px;
        height: 100%;
        transform: translateX(-50%);
    }
    
    .workflow-progress-fill {
        width: 100% !important;
        height: 0%; /* dynamic vertically */
    }
    
    .workflow-node-label {
        top: 50%;
        left: calc(100% + 20px);
        transform: translateY(-50%);
        width: 180px;
        text-align: left;
    }
}

/* ==========================================================================
   AI Capabilities 3-Tab Interactive Portal Styles
   ========================================================================== */

.ai-tabs-section {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 10;
}

.ai-tabs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    width: 100%;
}

@media (min-width: 992px) {
    .ai-tabs-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

/* Tab Interactive Card */
.ai-tab-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.25rem 2rem;
    position: relative;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    overflow: hidden;
}

/* Base hover and active changes for all cards */
.ai-tab-card:hover {
    transform: translateY(-5px);
}

/* Badge tags inside cards */
.ai-tab-badge {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.ai-tab-card h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.ai-tab-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 2rem;
    transition: color 0.3s ease;
}

.ai-tab-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--text-muted);
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

/* Tab card active and hover states by category (White background, thick colored border, shadow glow) */
/* 1. CRISP (Cyan) */
.ai-tab-card.card-crisp:hover {
    background: #ffffff;
    border: 2px solid var(--color-cyan);
    box-shadow: 0 10px 30px rgba(0, 130, 200, 0.15);
}
.ai-tab-card.card-crisp.active {
    background: #ffffff !important;
    border: 2.5px solid var(--color-cyan) !important;
    box-shadow: 0 12px 35px rgba(0, 130, 200, 0.18) !important;
}
.ai-tab-card.card-crisp:hover h3, 
.ai-tab-card.card-crisp.active h3 {
    color: var(--text-primary);
}
.ai-tab-card.card-crisp:hover .ai-tab-desc, 
.ai-tab-card.card-crisp.active .ai-tab-desc {
    color: var(--text-muted);
}
.ai-tab-card.card-crisp:hover .ai-tab-icon, 
.ai-tab-card.card-crisp.active .ai-tab-icon {
    background: var(--color-cyan);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 130, 200, 0.3);
}

/* 2. PRIOS (Orange) */
.ai-tab-card.card-prios:hover {
    background: #ffffff;
    border: 2px solid var(--color-orange);
    box-shadow: 0 10px 30px rgba(245, 130, 32, 0.15);
}
.ai-tab-card.card-prios.active {
    background: #ffffff !important;
    border: 2.5px solid var(--color-orange) !important;
    box-shadow: 0 12px 35px rgba(245, 130, 32, 0.18) !important;
}
.ai-tab-card.card-prios:hover h3, 
.ai-tab-card.card-prios.active h3 {
    color: var(--text-primary);
}
.ai-tab-card.card-prios:hover .ai-tab-desc, 
.ai-tab-card.card-prios.active .ai-tab-desc {
    color: var(--text-muted);
}
.ai-tab-card.card-prios:hover .ai-tab-icon, 
.ai-tab-card.card-prios.active .ai-tab-icon {
    background: var(--color-orange);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(245, 130, 32, 0.3);
}

/* 3. SIDAC (Green) */
.ai-tab-card.card-sidac:hover {
    background: #ffffff;
    border: 2px solid var(--color-green);
    box-shadow: 0 10px 30px rgba(141, 198, 63, 0.15);
}
.ai-tab-card.card-sidac.active {
    background: #ffffff !important;
    border: 2.5px solid var(--color-green) !important;
    box-shadow: 0 12px 35px rgba(141, 198, 63, 0.18) !important;
}
.ai-tab-card.card-sidac:hover h3, 
.ai-tab-card.card-sidac.active h3 {
    color: var(--text-primary);
}
.ai-tab-card.card-sidac:hover .ai-tab-desc, 
.ai-tab-card.card-sidac.active .ai-tab-desc {
    color: var(--text-muted);
}
.ai-tab-card.card-sidac:hover .ai-tab-icon, 
.ai-tab-card.card-sidac.active .ai-tab-icon {
    background: var(--color-green);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(141, 198, 63, 0.3);
}

/* Side-by-Side Flex Layout Container */
.ai-portal-layout {
    display: flex;
    gap: 2rem;
    align-items: stretch;
    justify-content: space-between;
    width: 100%;
}

.ai-portal-main-col {
    flex: 1;
    min-width: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.25rem;
    box-shadow: var(--shadow-sm);
}

.ai-portal-side-col {
    width: 320px;
    flex-shrink: 0;
    display: flex;
}

.placeholder-stack {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    height: 100%;
    justify-content: space-between;
}

.ai-placeholder-card {
    background: rgba(248, 250, 252, 0.55);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
    transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

.ai-placeholder-card-bg-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.ai-placeholder-card:hover .ai-placeholder-card-bg-glow {
    opacity: 1;
}

.ai-placeholder-card .placeholder-card-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
}

.ai-placeholder-card h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    transition: color 0.3s ease;
}

.placeholder-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.45;
    margin-bottom: 1.25rem;
    transition: color 0.3s ease;
}

.placeholder-badge {
    align-self: flex-start;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.75rem;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.placeholder-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.placeholder-card-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.placeholder-btn {
    align-self: flex-start;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0.45rem 1.15rem;
    border-radius: 30px;
    border: 1.5px solid var(--border-color);
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: auto;
    transition: all 0.3s ease;
}

.placeholder-btn svg {
    transition: transform 0.3s ease;
}

.ai-placeholder-card:hover .placeholder-btn svg {
    transform: translateX(4px);
}

/* Specific placeholder button colors & flashing animation keys */
.placeholder-crisp .placeholder-btn {
    border-color: rgba(0, 130, 200, 0.35);
    color: var(--color-cyan);
    background: rgba(0, 130, 200, 0.02);
    animation: flash-cyan 2s infinite ease-in-out;
}
@keyframes flash-cyan {
    0%, 100% {
        box-shadow: 0 0 2px rgba(0, 130, 200, 0.15);
        border-color: rgba(0, 130, 200, 0.35);
    }
    50% {
        box-shadow: 0 0 12px rgba(0, 130, 200, 0.7);
        border-color: rgba(0, 130, 200, 0.95);
        background: rgba(0, 130, 200, 0.07);
    }
}

.placeholder-prios .placeholder-btn {
    border-color: rgba(245, 130, 32, 0.35);
    color: var(--color-orange);
    background: rgba(245, 130, 32, 0.02);
    animation: flash-orange 2s infinite ease-in-out;
}
@keyframes flash-orange {
    0%, 100% {
        box-shadow: 0 0 2px rgba(245, 130, 32, 0.15);
        border-color: rgba(245, 130, 32, 0.35);
    }
    50% {
        box-shadow: 0 0 12px rgba(245, 130, 32, 0.7);
        border-color: rgba(245, 130, 32, 0.95);
        background: rgba(245, 130, 32, 0.07);
    }
}

.placeholder-sidac .placeholder-btn {
    border-color: rgba(141, 198, 63, 0.35);
    color: var(--color-green);
    background: rgba(141, 198, 63, 0.02);
    animation: flash-green 2s infinite ease-in-out;
}
@keyframes flash-green {
    0%, 100% {
        box-shadow: 0 0 2px rgba(141, 198, 63, 0.15);
        border-color: rgba(141, 198, 63, 0.35);
    }
    50% {
        box-shadow: 0 0 12px rgba(141, 198, 63, 0.7);
        border-color: rgba(141, 198, 63, 0.95);
        background: rgba(141, 198, 63, 0.07);
    }
}

/* Hover glow states for placeholders (White background, thick colored border) */
/* CRISP (Cyan) */
.ai-placeholder-card.placeholder-crisp:hover {
    background: #ffffff;
    border: 2px solid var(--color-cyan);
    box-shadow: 0 10px 30px rgba(0, 130, 200, 0.15);
}
.ai-placeholder-card.placeholder-crisp:hover h3 {
    color: var(--text-primary);
}
.ai-placeholder-card.placeholder-crisp:hover .placeholder-desc {
    color: var(--text-muted);
}
.ai-placeholder-card.placeholder-crisp:hover .placeholder-badge {
    background: rgba(0, 130, 200, 0.1);
    color: var(--color-cyan);
}
.ai-placeholder-card.placeholder-crisp:hover .placeholder-card-icon {
    background: var(--color-cyan);
    color: #ffffff;
}
.ai-placeholder-card.placeholder-crisp:hover .placeholder-btn {
    background: var(--color-cyan);
    color: #ffffff !important;
    border-color: var(--color-cyan);
    box-shadow: 0 4px 12px rgba(0, 130, 200, 0.35);
    animation: none;
}

/* PRIOS (Orange) */
.ai-placeholder-card.placeholder-prios:hover {
    background: #ffffff;
    border: 2px solid var(--color-orange);
    box-shadow: 0 10px 30px rgba(245, 130, 32, 0.15);
}
.ai-placeholder-card.placeholder-prios:hover h3 {
    color: var(--text-primary);
}
.ai-placeholder-card.placeholder-prios:hover .placeholder-desc {
    color: var(--text-muted);
}
.ai-placeholder-card.placeholder-prios:hover .placeholder-badge {
    background: rgba(245, 130, 32, 0.1);
    color: var(--color-orange);
}
.ai-placeholder-card.placeholder-prios:hover .placeholder-card-icon {
    background: var(--color-orange);
    color: #ffffff;
}
.ai-placeholder-card.placeholder-prios:hover .placeholder-btn {
    background: var(--color-orange);
    color: #ffffff !important;
    border-color: var(--color-orange);
    box-shadow: 0 4px 12px rgba(245, 130, 32, 0.35);
    animation: none;
}

/* SIDAC (Green) */
.ai-placeholder-card.placeholder-sidac:hover {
    background: #ffffff;
    border: 2px solid var(--color-green);
    box-shadow: 0 10px 30px rgba(141, 198, 63, 0.15);
}
.ai-placeholder-card.placeholder-sidac:hover h3 {
    color: var(--text-primary);
}
.ai-placeholder-card.placeholder-sidac:hover .placeholder-desc {
    color: var(--text-muted);
}
.ai-placeholder-card.placeholder-sidac:hover .placeholder-badge {
    background: rgba(141, 198, 63, 0.1);
    color: var(--color-green);
}
.ai-placeholder-card.placeholder-sidac:hover .placeholder-card-icon {
    background: var(--color-green);
    color: #ffffff;
}
.ai-placeholder-card.placeholder-sidac:hover .placeholder-btn {
    background: var(--color-green);
    color: #ffffff !important;
    border-color: var(--color-green);
    box-shadow: 0 4px 12px rgba(141, 198, 63, 0.35);
    animation: none;
}

/* Inner 2-column Grid for Features + Image */
.ai-panel-inner-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 2.25rem;
    align-items: center;
    width: 100%;
}

/* Panel Content Hide/Reveal Animations */
.ai-panel-content {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1), transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    scroll-margin-top: 110px; /* Offset for sticky headernav */
}

.ai-panel-content.active {
    display: block; /* set visible display */
}

.ai-panel-content.visible {
    opacity: 1;
    transform: translateY(0);
}

.ai-panel-features-col {
    display: flex;
    flex-direction: column;
}

/* Visual Dashboard block */
.ai-panel-visual-col {
    width: 100%;
}

.ai-visual-wrapper {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 0.85rem;
    box-shadow: var(--shadow-md);
    width: 100%;
}

.ai-visual-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.4s ease;
}

.ai-visual-wrapper:hover .ai-visual-img {
    transform: scale(1.015);
}

/* Responsive Media Queries */
@media (max-width: 1200px) {
    .ai-portal-main-col {
        padding: 2.5rem;
    }
    .ai-panel-inner-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 992px) {
    .ai-portal-layout {
        flex-direction: column;
        align-items: stretch;
    }
    .ai-portal-side-col {
        width: 100%;
    }
    .placeholder-stack {
        flex-direction: row;
        gap: 1.5rem;
    }
    .ai-placeholder-card {
        flex: 1;
    }
}

@media (max-width: 768px) {
    .placeholder-stack {
        flex-direction: column;
    }
}

/* ==========================================================================
   AI Capabilities Content Formatting & Typography Polish
   ========================================================================== */

.ai-panel-header .badge {
    margin-bottom: 0.75rem;
}

.ai-panel-header h2 {
    font-size: 1.85rem !important; /* Reduced from 2.5rem */
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 0.5rem;
    margin-bottom: 0.25rem;
}

.ai-panel-header .panel-subtitle {
    font-size: 1.05rem !important; /* Reduced from 1.25rem */
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Slogan */
.ai-panel-header .panel-slogan {
    color: var(--text-secondary);
    font-size: 1.125rem !important; /* Reduced from 1.35rem */
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 1.5rem;
}

/* Checklist styles */
.ai-feature-list {
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem !important; /* Reduced from 1.25rem */
    margin-bottom: 2rem !important; /* Reduced from 2.5rem */
}

.ai-feature-item {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.ai-feature-item .feature-check {
    width: 20px !important; /* Reduced from 24px */
    height: 20px !important; /* Reduced from 24px */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ai-feature-item .feature-check svg {
    width: 10px;
    height: 10px;
    stroke-width: 3.5;
}

.ai-feature-item .feature-text {
    font-size: 0.95rem !important; /* Reduced from 1.1rem */
    color: var(--text-secondary);
    font-weight: 450;
    letter-spacing: 0.01em;
}

.ai-panel-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.ai-panel-actions .btn {
    padding: 0.75rem 1.75rem !important; /* Reduced from 0.85rem 2.25rem */
    font-size: 0.925rem !important; /* Reduced from 1rem */
}

/* Color overrides for subtitle & badges */
.panel-crisp-subtitle {
    color: var(--color-cyan);
}
.panel-crisp-check {
    background: rgba(0, 130, 200, 0.08);
    color: var(--color-cyan);
}

.panel-prios-subtitle {
    color: var(--color-orange);
}
.panel-prios-check {
    background: rgba(245, 130, 32, 0.08);
    color: var(--color-orange);
}

.panel-sidac-subtitle {
    color: var(--color-green);
}
.panel-sidac-check {
    background: rgba(141, 198, 63, 0.08);
    color: var(--color-green);
}