/* ============================================
   Project Page Styles
   ============================================ */

/* Project Hero */
.project-hero {
    padding: 160px 0 80px;
    background: var(--color-bg);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 48px;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--color-accent);
}

.back-link svg {
    transition: transform var(--transition-fast);
}

.back-link:hover svg {
    transform: translateX(-4px);
}

.project-hero-content {
    max-width: 800px;
    margin-bottom: 60px;
}

.project-category {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.project-hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.project-hero-description {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.project-meta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.meta-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.meta-value {
    font-size: 1rem;
    color: var(--color-text);
}

.meta-link {
    font-size: 1rem;
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.meta-link:hover {
    color: var(--color-accent-hover);
}

@media (max-width: 768px) {
    .project-meta {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .project-meta {
        grid-template-columns: 1fr;
    }
}

/* Project Cover */
.project-cover {
    padding-bottom: 80px;
}

.cover-image {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    overflow: hidden;
}

/* Project Sections */
.project-section {
    padding: 80px 0;
}

.project-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
}

.project-sidebar h2 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    position: sticky;
    top: 120px;
}

.project-content p {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    line-height: 1.8;
}

.project-content .large-text {
    font-size: 1.35rem;
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 32px;
}

@media (max-width: 968px) {
    .project-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .project-sidebar h2 {
        position: static;
    }
}

/* Gallery */
.project-gallery {
    background: var(--color-bg-secondary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

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

.gallery-item {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
    overflow: hidden;
    transition: transform var(--transition-slow);
}

.gallery-item:hover {
    transform: scale(1.02);
}

.gallery-item.large {
    grid-column: span 2;
    aspect-ratio: 21/9;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item.large {
        grid-column: span 1;
        aspect-ratio: 16/9;
    }
}

/* Process Steps */
.process-step {
    padding: 32px 0;
    border-bottom: 1px solid var(--color-border);
}

.process-step:first-child {
    padding-top: 0;
}

.process-step:last-child {
    border-bottom: none;
}

.step-number {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.process-step h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.process-step p {
    margin-bottom: 0;
}

/* Full Width Image */
.full-width-image {
    padding: 0;
}

.full-image {
    width: 100%;
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
}

/* Results */
.results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--color-border);
}

.result-item {
    text-align: center;
}

.result-number {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 8px;
}

.result-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

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

@media (max-width: 480px) {
    .results-grid {
        grid-template-columns: 1fr;
    }
}

/* Project Navigation */
.project-nav-section {
    padding: 80px 0;
    border-top: 1px solid var(--color-border);
}

.project-nav-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.project-nav-item {
    padding: 40px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.project-nav-item:hover {
    background: var(--color-bg-tertiary);
    transform: translateY(-4px);
}

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

.nav-direction {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.nav-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.project-nav-item:hover .nav-title {
    color: var(--color-accent);
}

@media (max-width: 640px) {
    .project-nav-grid {
        grid-template-columns: 1fr;
    }
    
    .project-nav-item.next {
        text-align: left;
    }
}