/* ==========================================
   PROJECTS PAGE STYLES
   ========================================== */

/* ==========================================
   PAGE HEADER
   ========================================== */

.projects-header {
    padding: 8rem var(--container-padding) 4rem;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    text-align: center;
    margin-top: 72px;
    position: relative;
}

/* Back to Home Badge */
.back-to-home-badge {
    position: absolute;
    top: 2rem;
    left: 2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(226, 25, 25, 0.1);
    border: 1px solid rgba(226, 25, 25, 0.3);
    border-radius: 50px;
    color: var(--brand-red);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-base);
}

.back-to-home-badge:hover {
    background: rgba(226, 25, 25, 0.2);
    border-color: var(--brand-red);
    transform: translateX(-5px);
}

.back-to-home-badge i {
    font-size: 0.875rem;
}

.projects-title {
    font-family: 'Russo One', sans-serif;
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: 1px;
    padding-top: 4rem;
}

@media (min-width: 768px) {
    .projects-title {
        font-size: 3.5rem;
    }
}

.projects-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

/* Project Stats */
.projects-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--brand-red);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================
   FILTERS SECTION
   ========================================== */

.projects-filters {
    padding: 2rem 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 72px;
    z-index: 100;
}

.filters-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid transparent;
    border-radius: 24px;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
}

.filter-btn:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--brand-red);
    color: var(--text-white);
    border-color: var(--brand-red);
}

.filter-icon {
    width: 18px;
    height: 18px;
}

.filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 0.5rem;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.2);
}

/* Search Container */
.search-container {
    position: relative;
    max-width: 400px;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-light);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 0.875rem 1.25rem 0.875rem 3rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: 24px;
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    background: var(--bg-primary);
    border-color: var(--brand-red);
}

.search-input::placeholder {
    color: var(--text-light);
}

/* ==========================================
   PROJECTS GRID
   ========================================== */

.projects-section {
    padding: 1rem 0;
    background: var(--bg-secondary);
    min-height: 60vh;
}

@media (min-width: 768px) {
    .projects-section {
        padding: 1rem 0;
    }
}

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

@media (min-width: 640px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Project Card */
.project-card {
    position: relative;
    background: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    opacity: 1;
    transform: scale(1);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* Hide animation for filtered items */
.project-card.hidden {
    display: none;
}

.project-card.fade-out {
    opacity: 0;
    transform: scale(0.95);
}

.project-card-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
    padding: 0.375rem 0.875rem;
    font-family: var(--font-heading);
    font-size: 0.625rem;
    letter-spacing: 1px;
    border-radius: 12px;
    color: var(--text-white);
    text-transform: uppercase;
}

.project-card-badge.badge-red {
    background: var(--brand-red);
}

.project-card-badge.badge-blue {
    background: var(--accent-blue);
}

.project-card-badge.badge-orange {
    background: var(--accent-orange);
}

.project-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--bg-secondary);
    display: block;
    text-decoration: none;
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.project-card-content {
    padding: 1.5rem;
}

.project-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.project-card-title {
    font-family: 'Russo One', sans-serif;
    font-size: 1.25rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.project-card-year {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    color: var(--text-light);
    white-space: nowrap;
}

.project-card-tagline {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.project-card-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.project-card-platforms {
    display: flex;
    gap: 0.5rem;
}

.platform-badge {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.platform-badge:hover {
    background: var(--brand-red);
    color: var(--text-white);
    transform: scale(1.1);
}

.project-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    color: var(--brand-red);
    text-transform: uppercase;
    transition: gap var(--transition-base);
    pointer-events: none;
}

.project-card:hover .project-card-link {
    gap: 0.5rem;
}

.project-card-link svg {
    width: 12px;
    height: 12px;
}

/* ==========================================
   EMPTY STATE
   ========================================== */

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-icon {
    width: 80px;
    height: 80px;
    color: var(--text-light);
    margin: 0 auto 1.5rem;
}

.empty-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.empty-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* ==========================================
   CTA SECTION
   ========================================== */

.section-cta {
    background: var(--bg-primary);
    text-align: center;
    padding: 4rem 0;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.cta-title {
    font-family: 'Russo One', sans-serif;
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .cta-title {
        font-size: 2.5rem;
    }
}

.cta-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

/* ==========================================
   RESPONSIVE ADJUSTMENTS
   ========================================== */

@media (max-width: 767px) {
    .projects-header {
        padding: 6rem var(--container-padding) 3rem;
    }

    .projects-title {
        font-size: 2rem;
    }

    .projects-stats {
        gap: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .filters-container {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
    }

    .filter-btn {
        flex-shrink: 0;
    }
}

/* ==========================================
   ANIMATIONS
   ========================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-card {
    animation: fadeIn 400ms ease-out;
}

.project-card:nth-child(1) {
    animation-delay: 0ms;
}

.project-card:nth-child(2) {
    animation-delay: 50ms;
}

.project-card:nth-child(3) {
    animation-delay: 100ms;
}

.project-card:nth-child(4) {
    animation-delay: 150ms;
}

.project-card:nth-child(5) {
    animation-delay: 200ms;
}

.project-card:nth-child(6) {
    animation-delay: 250ms;
}

.project-card:nth-child(7) {
    animation-delay: 300ms;
}

.project-card:nth-child(8) {
    animation-delay: 350ms;
}

.project-card:nth-child(9) {
    animation-delay: 400ms;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .project-card {
        animation: none;
    }
}