/* Projects Page Specific Styles */

/* Page Transition Animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

body {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Project theme variables for light/dark mode */
:root {
    /* Project-specific variables that align with main theme */
    --project-overlay-bg: rgba(40, 41, 56, 0.6); /* Based on --secondary-color with opacity */
    --project-modal-bg: rgba(40, 41, 56, 0.85); /* Based on --secondary-color with higher opacity */
    --project-decoration-bg: rgba(94, 59, 238, 0.1); /* Based on --primary-color with low opacity */
    --project-light-text: rgba(255, 255, 255, 0.8);
    --page-transition-duration: 0.3s;
}

/* Dark theme overrides for project-specific variables */
.dark-theme {
    --project-overlay-bg: rgba(21, 22, 28, 0.7); /* Darker overlay for dark theme */
    --project-modal-bg: rgba(21, 22, 28, 0.9); /* Darker modal bg for dark theme */
    --project-decoration-bg: rgba(123, 92, 240, 0.15); /* Based on dark theme --primary-color */
    --project-light-text: rgba(255, 255, 255, 0.7); /* Matches --footer-text in dark theme */
}

/* Make sure projects page inherits the same theme variables as the main page */
.dark-theme .projects-hero {
    background-color: var(--body-bg);
}

.dark-theme .projects-hero h1,
.dark-theme .projects-hero p {
    color: var(--secondary-color);
}

/* Projects Hero Section */
.projects-hero {
    background-color: var(--light-color);
    padding: 180px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: background-color 0.3s ease;
}

.projects-hero::before,
.projects-hero::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background-color: var(--blur-color);
    z-index: 0;
    filter: blur(70px);
}

.projects-hero::before {
    top: -100px;
    right: -100px;
}

.projects-hero::after {
    bottom: -100px;
    left: -100px;
}

.projects-hero h1 {
    font-size: 3.5em;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.projects-hero h1 span {
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.projects-hero p {
    font-size: 1.2em;
    color: var(--gray-color);
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

/* Projects Filter - dark theme support */
.dark-theme .projects-filter {
    background-color: var(--header-bg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.dark-theme .filter-btn {
    background-color: var(--card-bg);
    color: var(--secondary-color);
    border-color: var(--border-color);
}

/* Mobile Projects Grid - dark theme support */
.dark-theme .mobile-projects {
    background-color: var(--body-bg);
}

.dark-theme .mobile-project-card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

.dark-theme .mobile-project-info h3 {
    color: var(--secondary-color);
}

.dark-theme .mobile-project-info p {
    color: var(--gray-color);
}

.dark-theme .project-tags span {
    background-color: var(--project-tag-bg);
    color: var(--project-tag-color);
}

/* Project Modal - dark theme support */
.dark-theme .modal-content {
    background-color: var(--card-bg);
}

.dark-theme .modal-details h2,
.dark-theme .modal-description h3,
.dark-theme .modal-features h3,
.dark-theme .modal-technologies h3 {
    color: var(--secondary-color);
}

.dark-theme .modal-description p,
.dark-theme .modal-features ul li {
    color: var(--gray-color);
}

.dark-theme .tech-stack span {
    background-color: var(--project-tag-bg);
    color: var(--project-tag-color);
}

.dark-theme .main-btn.outline {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Ensure hover effects work in dark theme */
.dark-theme .mobile-project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.dark-theme .filter-btn:hover,
.dark-theme .filter-btn.active {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-3px);
}

/* Add a stronger shadow for cards in dark theme */
.dark-theme .mobile-project-card {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* Ensure navigation active state works in dark theme */
.dark-theme .navigation a.active {
    color: var(--primary-color);
}

.dark-theme .navigation a.active::after {
    width: 100%;
}

/* Projects Filter */
.projects-filter {
    background-color: var(--body-bg);
    padding: 40px 0;
    position: static;
    z-index: 100;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-btn {
    padding: 10px 20px;
    border-radius: 30px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--secondary-color);
    font-size: 0.9em;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-3px);
}

/* Mobile Projects Grid */
.mobile-projects {
    padding: 60px 0 100px;
    background-color: var(--body-bg);
    transition: background-color 0.3s ease;
}

.mobile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 40px;
}

.mobile-project-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.4s ease;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.mobile-project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.mobile-project-img {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.mobile-project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.mobile-project-card:hover .mobile-project-img img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--project-overlay-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.mobile-project-card:hover .project-overlay {
    opacity: 1;
}

.project-links {
    display: flex;
    gap: 15px;
}

.project-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s ease;
}

.mobile-project-card:hover .project-link {
    transform: translateY(0);
    opacity: 1;
}

.project-link:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.mobile-project-card:hover .project-link:nth-child(2) {
    transition-delay: 0.1s;
}

.mobile-project-info {
    padding: 25px;
}

.mobile-project-info h3 {
    font-size: 1.3em;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.mobile-project-info p {
    color: var(--gray-color);
    margin-bottom: 15px;
    font-size: 0.95em;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.project-tags span {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: 500;
    background-color: var(--project-tag-bg);
    color: var(--project-tag-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Project Modal */
.project-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: var(--project-modal-bg);
    overflow-x: hidden;
    overflow-y: auto;
}

.modal-content {
    background-color: var(--card-bg);
    margin: 50px auto;
    width: 90%;
    max-width: 1000px;
    border-radius: 15px;
    box-shadow: var(--card-shadow);
    position: relative;
    transition: background-color 0.3s ease;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    color: var(--gray-color);
    cursor: pointer;
    z-index: 10;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--primary-color);
}

.modal-body {
    display: flex;
    flex-direction: column;
}

.modal-image {
    width: 100%;
    border-radius: 15px 15px 0 0;
    overflow: hidden;
    height: 400px;
}

.modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-details {
    padding: 30px;
}

.modal-details h2 {
    font-size: 2em;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.modal-tags {
    margin-bottom: 25px;
}

.modal-description,
.modal-features,
.modal-technologies {
    margin-bottom: 25px;
}

.modal-description h3,
.modal-features h3,
.modal-technologies h3 {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.modal-description p {
    color: var(--gray-color);
    line-height: 1.7;
    font-size: 0.95em;
    transition: color 0.3s ease;
}

.modal-features ul {
    list-style-type: none;
    padding-left: 0;
}

.modal-features ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    color: var(--gray-color);
    font-size: 0.95em;
    transition: color 0.3s ease;
}

.modal-features ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-stack span {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 500;
    background-color: var(--project-tag-bg);
    color: var(--project-tag-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.modal-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.main-btn.outline {
    background-color: transparent;
    color: var(--primary-color);
}

.main-btn.outline:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

/* Contact CTA Section */
.contact-cta {
    background-color: var(--primary-color);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-cta::before,
.contact-cta::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background-color: var(--project-decoration-bg);
    z-index: 0;
}

.contact-cta::before {
    top: -150px;
    right: -150px;
}

.contact-cta::after {
    bottom: -150px;
    left: -150px;
}

.contact-cta h2 {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.contact-cta p {
    font-size: 1.1em;
    color: var(--project-light-text);
    max-width: 600px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
}

.contact-cta .main-btn {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border-color: var(--secondary-color);
    position: relative;
    z-index: 1;
}

.contact-cta .main-btn:hover {
    background-color: transparent;
    color: var(--secondary-color);
}

/* Navigation active state */
.navigation a.active {
    color: var(--primary-color);
}

.navigation a.active::after {
    width: 100%;
}

/* Responsive Styles */
@media (min-width: 1024px) {
    .modal-body {
        flex-direction: row;
    }

    .modal-image {
        width: 40%;
        height: auto;
        border-radius: 15px 0 0 15px;
    }

    .modal-details {
        width: 60%;
    }
}

@media (max-width: 1023px) {
    .projects-hero h1 {
        font-size: 3em;
    }

    .mobile-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 30px;
    }

    .mobile-project-img {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .projects-hero h1 {
        font-size: 2.5em;
    }

    .projects-hero p {
        font-size: 1em;
    }

    .filter-buttons {
        gap: 10px;
    }

    .filter-btn {
        padding: 8px 15px;
        font-size: 0.85em;
    }

    .mobile-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }

    .mobile-project-img {
        height: 350px;
    }

    .modal-links {
        flex-direction: column;
    }

    .language-toggle {
        z-index: 1001;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    .lang-option {
        min-width: 28px;
        padding: 4px 8px;
        pointer-events: auto;
        user-select: none;
    }
    
    /* Larger touch target for mobile */
    .lang-option::before {
        content: '';
        position: absolute;
        top: -5px;
        left: -5px;
        right: -5px;
        bottom: -5px;
        z-index: -1;
    }
    
    /* Ensure language toggle is properly visible above other elements */
    .header-controls {
        z-index: 1001;
        position: relative;
    }
}

@media (max-width: 480px) {
    .projects-hero {
        padding: 130px 0 60px;
    }

    .projects-hero h1 {
        font-size: 2em;
    }

    .projects-filter {
        padding: 30px 0;
    }

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

    .modal-content {
        width: 95%;
        margin: 30px auto;
    }

    .modal-details {
        padding: 20px;
    }

    .modal-details h2 {
        font-size: 1.5em;
    }

    .contact-cta h2 {
        font-size: 1.8em;
    }
}