/* Project Detail Page Styles */

/* Navigation Enhancements */
.nav-back {
    display: flex;
    align-items: center;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.back-btn:hover {
    color: var(--accent-color);
    transform: translateX(-3px);
    background: var(--card-bg);
}

.logo-link {
    text-decoration: none;
}

/* Project Hero Section */
.project-hero {
    padding: 10rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.project-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 600px 400px at top left, rgba(0, 212, 255, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 400px 600px at bottom right, rgba(108, 92, 231, 0.1) 0%, transparent 60%);
    pointer-events: none;
    animation: heroGlow 8s ease-in-out infinite;
}

.project-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.project-header {
    animation: slideInLeft 0.8s ease-out;
}

.project-category {
    display: inline-block;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.project-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.project-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.project-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
}

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

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

.project-image-hero {
    animation: slideInRight 0.8s ease-out;
}

.hero-image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 80px rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.hero-image-container:hover {
    transform: scale(1.02);
    box-shadow: 
        0 30px 80px rgba(0, 0, 0, 0.4),
        0 0 120px rgba(0, 212, 255, 0.3);
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hero-image-container:hover .image-overlay {
    opacity: 1;
}

.image-zoom-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.image-zoom-btn:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}

/* Project Overview */
.project-overview {
    padding: 6rem 0;
    background: rgba(26, 26, 46, 0.3);
}

.overview-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.overview-content {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.overview-text p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.key-features {
    margin-top: 3rem;
}

.key-features h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.features-list {
    list-style: none;
    padding: 0;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.features-list i {
    color: var(--accent-color);
    font-size: 1rem;
    width: 20px;
}

.overview-sidebar {
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.info-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.info-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.tech-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--glass-bg);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.tech-item:hover {
    transform: translateX(5px);
    background: var(--card-bg);
}

.tech-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.flutter-icon {
    background: linear-gradient(135deg, #02569B, #0553B1);
}

.firebase-icon {
    background: linear-gradient(135deg, #FFA000, #FF6F00);
}

.stripe-icon {
    background: linear-gradient(135deg, #635BFF, #4F46E5);
}

.tech-details h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.tech-details p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: var(--glass-bg);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: scale(1.05);
    background: var(--card-bg);
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Mobile Screenshots Banner */
.mobile-screenshots {
    padding: 6rem 0;
    background: rgba(26, 26, 46, 0.3);
    position: relative;
}

.mobile-screenshots::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 400px 300px at 20% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 300px 400px at 80% 50%, rgba(108, 92, 231, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.phone-showcase {
    margin-top: 4rem;
    position: relative;
}

.phone-mockup-gallery {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    min-height: 600px;
    position: relative;
    overflow: hidden;
}

.phone-mockup-item {
    position: relative;
    transition: all 0.5s ease;
    animation: phoneFloat 3s ease-in-out infinite;
}

.phone-mockup-item:nth-child(1) { animation-delay: 0s; }
.phone-mockup-item:nth-child(2) { animation-delay: 1s; }
.phone-mockup-item:nth-child(3) { animation-delay: 2s; }

@keyframes phoneFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(1deg); }
}

.phone-mockup-item.center {
    transform: scale(1.2);
    z-index: 3;
}

.phone-mockup-item.left,
.phone-mockup-item.right {
    transform: scale(0.85);
    opacity: 0.7;
    z-index: 2;
}

.phone-mockup-item.hidden {
    opacity: 0;
    transform: scale(0.6);
    pointer-events: none;
}

.phone-frame-gallery {
    width: 280px;
    height: 560px;
    background: linear-gradient(145deg, #2c2c54, #40407a);
    border-radius: 35px;
    padding: 20px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 80px rgba(0, 212, 255, 0.3);
    position: relative;
    transition: all 0.5s ease;
    cursor: pointer;
}

.phone-frame-gallery::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(145deg, rgba(0, 212, 255, 0.2), rgba(108, 92, 231, 0.2));
    border-radius: 45px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    filter: blur(20px);
}

.phone-frame-gallery:hover::before {
    opacity: 1;
}

.phone-frame-gallery:hover {
    transform: scale(1.05);
    box-shadow: 
        0 30px 80px rgba(0, 0, 0, 0.5),
        0 0 120px rgba(0, 212, 255, 0.5);
}

.phone-screen-gallery {
    width: 100%;
    height: 100%;
    border-radius: 25px;
    overflow: hidden;
    position: relative;
    background: var(--primary-bg);
}

.phone-screen-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 25px;
}

.screenshot-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.phone-frame-gallery:hover .screenshot-overlay {
    transform: translateY(0);
}

.screenshot-overlay h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.screenshot-overlay p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.screenshot-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.screenshot-prev,
.screenshot-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.screenshot-prev:hover,
.screenshot-next:hover {
    background: var(--accent-color);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.screenshot-prev:disabled,
.screenshot-next:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.screenshot-prev:disabled:hover,
.screenshot-next:disabled:hover {
    background: var(--card-bg);
    transform: scale(1);
    box-shadow: none;
}

.screenshot-indicators {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.indicator-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.indicator-dot.active {
    background: var(--accent-color);
    transform: scale(1.2);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.indicator-dot:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}



/* Related Projects */
.related-projects {
    padding: 6rem 0;
    background: rgba(26, 26, 46, 0.3);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.related-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    cursor: pointer;
    animation: fadeInUp 0.6s ease-out both;
}

.related-card:nth-child(1) { animation-delay: 0.1s; }
.related-card:nth-child(2) { animation-delay: 0.2s; }
.related-card:nth-child(3) { animation-delay: 0.3s; }

.related-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.related-image {
    height: 150px;
    position: relative;
    overflow: hidden;
}

.related-content {
    padding: 1.5rem;
}

.related-content h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.related-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

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

/* Image Modal */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
}

.image-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    z-index: 2;
}

.modal-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 10px;
}

.modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}

.modal-nav {
    position: absolute;
    top: 50%;
    left: -60px;
    right: -60px;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.modal-prev,
.modal-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.modal-prev:hover,
.modal-next:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}

/* Animations */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .project-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

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

    .overview-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }


    .project-meta {
        flex-direction: column;
        gap: 1rem;
    }

    .project-actions {
        flex-direction: column;
        align-items: center;
    }


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


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

    .modal-nav {
        left: -40px;
        right: -40px;
    }

    .modal-prev,
    .modal-next {
        width: 40px;
        height: 40px;
    }

    /* Mobile Screenshots Responsive */
    .phone-mockup-gallery {
        gap: 1rem;
        min-height: 500px;
    }

    .phone-frame-gallery {
        width: 220px;
        height: 440px;
    }

    .phone-mockup-item.center {
        transform: scale(1.1);
    }

    .phone-mockup-item.left,
    .phone-mockup-item.right {
        transform: scale(0.8);
        opacity: 0.5;
    }

    .screenshot-controls {
        gap: 1rem;
        margin-top: 2rem;
    }

    .screenshot-prev,
    .screenshot-next {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .screenshot-indicators {
        gap: 0.5rem;
    }

    .indicator-dot {
        width: 10px;
        height: 10px;
    }
}

@media (max-width: 480px) {
    .phone-mockup-gallery {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
        min-height: auto;
    }

    .phone-mockup-item {
        animation: none;
    }

    .phone-mockup-item.left,
    .phone-mockup-item.right {
        display: none;
    }

    .phone-mockup-item.center {
        transform: scale(1);
    }

    .phone-frame-gallery {
        width: 260px;
        height: 520px;
    }

    .screenshot-controls {
        margin-top: 2rem;
    }
}