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

/* Project Hero */
.project-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-light) 100%);
}

.project-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
}

.code-snippet {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--steel-blue);
    position: absolute;
    top: 20%;
    right: -10%;
    transform: rotate(5deg);
    width: 600px;
    background: rgba(0, 0, 0, 0.3);
    padding: var(--space-lg);
    border-radius: 8px;
}

.code-snippet pre {
    margin: 0;
    overflow: hidden;
}

.code-snippet code {
    color: var(--concrete);
    line-height: 1.4;
}

.project-hero-content {
    position: relative;
    z-index: 1;
    color: var(--concrete);
    padding: var(--space-3xl) 0;
}

.project-meta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-semester {
    color: var(--steel-blue);
}

.project-duration {
    color: var(--warm-gray);
}

.project-hero .project-title {
    font-size: clamp(3rem, 6vw, 5rem);
    text-transform: uppercase;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-md);
    color: var(--concrete);

}

.project-tagline {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.5;
    max-width: 800px;
    margin-bottom: var(--space-lg);
    opacity: 0.9;

}

.project-tech-stack {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;

}

.tech-badge {
    background: var(--steel-blue);
    color: var(--concrete);
    padding: var(--space-xs) var(--space-md);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

/* Project Content */
.project-content {
    padding: var(--space-3xl) 0;
    background: var(--concrete);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--space-3xl);
    align-items: start;
}

.content-main {
    max-width: 800px;
}

.content-section {
    margin-bottom: var(--space-3xl);
}

.content-section h2 {
    font-size: 2rem;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    position: relative;
    padding-left: var(--space-md);
}

.content-section h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 100%;
    background: var(--steel-blue);
}

.content-section p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--charcoal-light);
}

/* Architecture Diagram */
.architecture-container {
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
    margin: var(--space-lg) 0;
}

.architecture-diagram {
    background: var(--charcoal);
    padding: var(--space-xl);
    border-radius: 8px;
    flex-shrink: 0;
}

.pipeline {
    display: flex;
    flex-direction: column;
    align-self: center;
    gap: var(--space-md);
}

.pipeline-step {
    background: var(--warm-gray);
    padding: var(--space-md);
    min-width: 120px;
    text-align: center;
    position: relative;
    border-radius: 4px;
    cursor: default;
}

.pipeline-step h3 {
    font-size: 1rem;
    color: var(--charcoal);
    margin-bottom: var(--space-xs);
}

.pipeline-step p {
    font-size: 0.875rem;
    color: var(--charcoal-light);
    margin: 0;
}

.pipeline-arrow {
    color: var(--concrete);
    font-size: 1.5rem;
    flex-shrink: 0;
    transform: rotate(90deg);
    align-self: center;
}

.pipeline-descriptions {
    position: relative;
    flex-grow: 1;
}

.step-description {
    position: absolute;
    background: var(--concrete-light);
    padding: var(--space-md);
    border-left: 3px solid var(--steel-blue);
}

.step-description p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
}

/* Challenges Grid */
.challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.challenge-card {
    background: var(--concrete-light);
    padding: var(--space-lg);
    border-left: 4px solid var(--accent-orange);
}

.challenge-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--steel-blue);
}

.challenge-card p {
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

/* Results List */
.results-list {
    list-style: none;
    margin-top: var(--space-md);
}

.results-list li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    font-size: 1.125rem;
    line-height: 1.6;
}

.results-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--steel-blue);
    font-weight: 700;
    font-size: 1.25rem;
}

/* Code Example */
.code-example {
    background: var(--charcoal);
    border: 1px solid var(--warm-gray);
    border-radius: 4px;
    overflow: hidden;
    margin-top: var(--space-lg);
}

.code-example pre {
    padding: var(--space-lg);
    margin: 0;
    overflow-x: auto;
}

.code-example code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--concrete);
}

/* Sidebar */
.content-sidebar {
    position: static;
}

.sidebar-section {
    background: var(--concrete-light);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    border: 2px solid var(--charcoal);
}

.sidebar-section h3 {
    font-size: 1.25rem;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    color: var(--steel-blue);
}

.project-details {
    font-size: 0.875rem;
}

.project-details dt {
    font-weight: 700;
    text-transform: uppercase;
    color: var(--warm-gray);
    margin-bottom: var(--space-xs);
}

.project-details dd {
    margin-bottom: var(--space-md);
    color: var(--charcoal);
}

.skills-list {
    list-style: none;
}

.skills-list li {
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--warm-gray);
    font-size: 0.875rem;
}

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

/* Project Links */
.project-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.link-button {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--charcoal);
    color: var(--concrete);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.link-button:hover {
    background: var(--steel-blue);
    transform: translateX(4px);
}

.link-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Project Navigation */
.project-navigation {
    background: var(--charcoal);
    padding: var(--space-xl) 0;
    margin-top: var(--space-3xl);
}

.project-navigation .container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.nav-prev,
.nav-next,
.nav-center {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-md);
    color: var(--concrete);
    text-decoration: none;
    transition: all var(--transition-fast);
}

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

.nav-next {
    text-align: right;
    align-items: flex-end;
}

.nav-center {
    text-align: center;
    font-weight: 700;
    text-transform: uppercase;
    border: 2px solid var(--warm-gray);
}

.nav-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    opacity: 0.7;
}

.nav-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.nav-prev:hover,
.nav-next:hover {
    color: var(--steel-blue);
}

.nav-prev:hover {
    transform: translateX(-4px);
}

.nav-next:hover {
    transform: translateX(4px);
}

.nav-center:hover {
    background: var(--warm-gray);
    color: var(--charcoal);
}

/* Animations */

/* Responsive */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .content-sidebar {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .project-hero {
        min-height: 50vh;
    }

    .code-snippet {
        display: none;
    }

    .project-hero .project-title {
        font-size: 2.5rem;
    }

    .project-tagline {
        font-size: 1.125rem;
    }

    .pipeline {
        flex-direction: column;
    }

    .pipeline-arrow {
        transform: rotate(90deg);
    }

    .project-navigation .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .nav-prev,
    .nav-next {
        text-align: center;
        align-items: center;
    }
}