/* ============================================
   PROJECT DETAIL PAGE STYLES
   ============================================ */

/* Breadcrumb */
.breadcrumb {
    padding: calc(var(--nav-height) + var(--spacing-lg)) 0 var(--spacing-lg);
    background-color: var(--color-background-alt);
    font-size: var(--font-size-sm);
}

.breadcrumb a {
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb-separator {
    margin: 0 var(--spacing-sm);
    color: var(--color-text-light);
}

.breadcrumb-current {
    color: var(--color-text);
    font-weight: 500;
}

/* Project Hero */
.project-hero {
    background-color: var(--color-background-alt);
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.project-hero-content {
    max-width: 800px;
}

.project-hero-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.project-hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.project-hero-tags .tag {
    background-color: var(--color-primary);
    color: var(--color-background);
}

/* Project Main Content */
.project-main {
    padding: var(--spacing-3xl) 0;
}

.project-content {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

/* Project Sections */
.project-section {
    margin-bottom: 0;
}

.project-section.full-width {
    grid-column: 1 / -1;
}

.project-section h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
}

.project-section p {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

/* Problem Highlights */
.problem-highlights {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.highlight-item {
    background-color: var(--color-background-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
}

.highlight-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.highlight-text {
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

/* Role List */
.role-list {
    list-style: none;
    padding: 0;
}

.role-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.role-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
}

.role-list ul {
    list-style: none;
    padding: 0;
    margin-top: var(--spacing-xs);
}

.role-list ul li {
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-md);
}

.role-list ul li::before {
    width: 5px;
    height: 5px;
    top: 8px;
    background-color: var(--color-text-light);
}

/* Stakeholders Grid */
.stakeholders-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.stakeholder-item {
    background-color: var(--color-background-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.stakeholder-item h4 {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.stakeholder-item ul {
    list-style: disc;
    padding-left: var(--spacing-lg);
}

.stakeholder-item li {
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

/* Workflow Timeline */
.workflow-timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.workflow-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-border);
}

.workflow-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
}

.workflow-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-xl) - 5px);
    top: 6px;
    width: 12px;
    height: 12px;
    background-color: var(--color-primary);
    border-radius: 50%;
}

.workflow-phase {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.workflow-item p {
    margin-bottom: 0;
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.result-item {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    text-align: center;
}

.result-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.result-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* Learnings List */
.learnings-list {
    list-style: none;
    padding: 0;
}

.learnings-list li {
    background-color: var(--color-background-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--color-primary);
}

.learnings-list li strong {
    display: block;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

/* Project Navigation */
.project-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--color-border);
}

.project-nav-link {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.project-nav-link:hover {
    background-color: var(--color-primary);
    color: var(--color-background);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.project-nav-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.project-nav-link:hover .project-nav-label {
    color: rgba(255, 255, 255, 0.8);
}

.project-nav-title {
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.project-nav-prev {
    text-align: left;
}

.project-nav-next {
    text-align: right;
}

/* Process Flow */
.process-flow {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-md);
}

.step-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-background);
    border-radius: 50%;
    font-weight: 600;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.step-content h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.step-content p {
    margin-bottom: 0;
    font-size: var(--font-size-md);
}

/* Features List */
.features-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-md);
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-background);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.feature-content h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    font-size: var(--font-size-md);
}

.feature-content p {
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

/* Project Visual */
.project-visual img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

/* ============================================
   RESPONSIVE STYLES FOR PROJECT PAGES
   ============================================ */

@media (min-width: 768px) {
    .project-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .project-section:nth-child(odd of .project-section:not(.full-width)) {
        border-right: 1px solid var(--color-border);
        padding-right: var(--spacing-md);
    }

    .project-hero-title {
        font-size: var(--font-size-4xl);
    }

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

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

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

    .project-nav {
        flex-direction: row;
        justify-content: space-between;
    }

    .project-nav-link {
        flex: 1;
        max-width: calc(50% - var(--spacing-md) / 2);
    }

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

@media (min-width: 1024px) {
    .results-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .process-flow {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .process-step {
        flex: 1 1 calc(50% - var(--spacing-md));
    }
}