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

/* Project Hero Section */
.project-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-height) + 4rem);
    padding-bottom: 4rem;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.project-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 20%, var(--accent-glow) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.project-hero-content {
    position: relative;
    z-index: 1;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.9375rem;
    flex-wrap: wrap;
}

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

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

.breadcrumb span {
    color: var(--text-muted);
}

.project-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.project-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.project-meta-item i {
    color: var(--accent-primary);
}

.project-description-hero {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 800px;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.project-tags-large {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.project-tag-large {
    padding: 0.5rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.project-tag-large:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.project-actions-hero {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* ============================================
   SCREENSHOTS SECTION - CARD FAN EFFECT
   ============================================ */
.screenshots-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.screenshots-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
}

.card-fan-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 450px;
    perspective: 1000px;
    padding: 2rem;
}

.card-fan {
    position: relative;
    width: 350px;
    height: 250px;
    cursor: pointer;
}

.card-fan-item {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    transform-origin: center bottom;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
}

.card-fan-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.card-fan-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(0, 0, 0, 0.7));
    z-index: 1;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

/* Hover effects removed - cards are now static */

.card-fan-item .card-number {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    z-index: 2;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

/* Card number hover effect removed */

/* Stacked state (default) */
.card-fan-item:nth-child(1) {
    transform: rotate(-8deg) translateX(-20px);
    z-index: 5;
}

.card-fan-item:nth-child(2) {
    transform: rotate(-4deg) translateX(-10px);
    z-index: 4;
}

.card-fan-item:nth-child(3) {
    transform: rotate(0deg);
    z-index: 3;
}

.card-fan-item:nth-child(4) {
    transform: rotate(4deg) translateX(10px);
    z-index: 2;
}

.card-fan-item:nth-child(5) {
    transform: rotate(8deg) translateX(20px);
    z-index: 1;
}

/* Spread state on hover/click */
.card-fan.spread .card-fan-item:nth-child(1) {
    transform: rotate(-20deg) translateX(-180px) translateY(-20px);
    z-index: 1;
}

.card-fan.spread .card-fan-item:nth-child(2) {
    transform: rotate(-10deg) translateX(-90px) translateY(-10px);
    z-index: 2;
}

.card-fan.spread .card-fan-item:nth-child(3) {
    transform: rotate(0deg) translateY(0);
    z-index: 3;
}

.card-fan.spread .card-fan-item:nth-child(4) {
    transform: rotate(10deg) translateX(90px) translateY(-10px);
    z-index: 4;
}

.card-fan.spread .card-fan-item:nth-child(5) {
    transform: rotate(20deg) translateX(180px) translateY(-20px);
    z-index: 5;
}

/* Spread hover elevation removed - cards stay in place */

/* Image placeholder styling */
.card-fan-item.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-card) 100%);
}

.card-fan-item.placeholder::after {
    content: 'Screenshot ' attr(data-index);
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Tablet Card Fan */
@media (max-width: 992px) {
    .card-fan-container {
        min-height: 400px;
    }

    .card-fan {
        width: 280px;
        height: 200px;
    }

    .card-fan-item:nth-child(1) {
        transform: rotate(-6deg) translateX(-15px);
    }

    .card-fan-item:nth-child(2) {
        transform: rotate(-3deg) translateX(-8px);
    }

    .card-fan-item:nth-child(3) {
        transform: rotate(0deg);
    }

    .card-fan-item:nth-child(4) {
        transform: rotate(3deg) translateX(8px);
    }

    .card-fan-item:nth-child(5) {
        transform: rotate(6deg) translateX(15px);
    }

    .card-fan.spread .card-fan-item:nth-child(1) {
        transform: rotate(-15deg) translateX(-100px) translateY(-15px);
    }

    .card-fan.spread .card-fan-item:nth-child(2) {
        transform: rotate(-7deg) translateX(-50px) translateY(-8px);
    }

    .card-fan.spread .card-fan-item:nth-child(3) {
        transform: rotate(0deg) translateY(0);
    }

    .card-fan.spread .card-fan-item:nth-child(4) {
        transform: rotate(7deg) translateX(50px) translateY(-8px);
    }

    .card-fan.spread .card-fan-item:nth-child(5) {
        transform: rotate(15deg) translateX(100px) translateY(-15px);
    }
}

/* Mobile Card Fan */
@media (max-width: 576px) {
    .card-fan-container {
        min-height: 350px;
        padding: 1rem;
    }

    .card-fan {
        width: 220px;
        height: 160px;
    }

    .card-fan-item:nth-child(1) {
        transform: rotate(-4deg) translateX(-10px);
    }

    .card-fan-item:nth-child(2) {
        transform: rotate(-2deg) translateX(-5px);
    }

    .card-fan-item:nth-child(3) {
        transform: rotate(0deg);
    }

    .card-fan-item:nth-child(4) {
        transform: rotate(2deg) translateX(5px);
    }

    .card-fan-item:nth-child(5) {
        transform: rotate(4deg) translateX(10px);
    }

    .card-fan.spread .card-fan-item:nth-child(1) {
        transform: rotate(-12deg) translateX(-60px) translateY(-10px);
    }

    .card-fan.spread .card-fan-item:nth-child(2) {
        transform: rotate(-6deg) translateX(-30px) translateY(-5px);
    }

    .card-fan.spread .card-fan-item:nth-child(3) {
        transform: rotate(0deg) translateY(0);
    }

    .card-fan.spread .card-fan-item:nth-child(4) {
        transform: rotate(6deg) translateX(30px) translateY(-5px);
    }

    .card-fan.spread .card-fan-item:nth-child(5) {
        transform: rotate(12deg) translateX(60px) translateY(-10px);
    }
}

.fan-instruction {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9375rem;
    margin-top: 2rem;
}

.fan-instruction i {
    margin-right: 0.5rem;
    color: var(--accent-primary);
}

/* ============================================
   PROJECT DETAILS SECTION
   ============================================ */
.project-details-section {
    padding: 5rem 0;
}

.project-details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.project-about h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.project-about p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.project-features h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-secondary);
}

.feature-item i {
    color: var(--accent-primary);
    margin-top: 0.25rem;
}

/* Project Sidebar */
.project-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-card {
    padding: 1.5rem;
}

.sidebar-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-item {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.tech-item:hover {
    color: var(--accent-primary);
    transform: translateY(-2px);
}

.tech-item i {
    font-size: 1rem;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-item span:first-child {
    color: var(--text-muted);
}

.info-item span:last-child {
    color: var(--text-primary);
    font-weight: 500;
}

/* Related Projects Section */
.related-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.related-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 992px) {
    .project-details-grid {
        grid-template-columns: 1fr;
    }

    .project-sidebar {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .sidebar-card {
        flex: 1;
        min-width: 280px;
    }

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

@media (max-width: 576px) {
    .project-hero {
        padding-top: calc(var(--header-height) + 2rem);
        padding-bottom: 2rem;
    }

    .project-meta {
        flex-direction: column;
        gap: 0.75rem;
    }

    .project-actions-hero {
        flex-direction: column;
    }

    .project-actions-hero .btn {
        width: 100%;
        justify-content: center;
    }

    .sidebar-card {
        min-width: 100%;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .screenshots-section,
    .project-details-section,
    .related-section {
        padding: 3rem 0;
    }
}

/* ============================================
   LIGHTBOX - Full Screen Image View
   ============================================ */
.gallery-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    cursor: zoom-out;
}

.gallery-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.gallery-lightbox .lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.gallery-lightbox.active .lightbox-content {
    transform: scale(1);
}

.gallery-lightbox .lightbox-image {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.5);
}

.gallery-lightbox .lightbox-caption {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
}

.gallery-lightbox .lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10001;
}

.gallery-lightbox .lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.gallery-lightbox .lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.gallery-lightbox .lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.gallery-lightbox .lightbox-prev {
    left: 20px;
}

.gallery-lightbox .lightbox-next {
    right: 20px;
}

.gallery-lightbox .lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .gallery-lightbox .lightbox-nav {
        width: 40px;
        height: 40px;
    }

    .gallery-lightbox .lightbox-prev {
        left: 10px;
    }

    .gallery-lightbox .lightbox-next {
        right: 10px;
    }
}