/* Projetos Page Specific Styles */

.all-projects {
    padding: 12rem 0 8rem;
    background: var(--bg-primary);
    min-height: 100vh;
}

/* Projects Hero Section */
.projects-hero {
    text-align: center;
    margin-bottom: 6rem;
}

.projects-hero h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.projects-hero p {
    font-size: 1.8rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

/* Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--primary);
    font-size: 1.6rem;
    font-weight: 500;
    text-decoration: none;
    margin-bottom: 3rem;
    transition: var(--transition);
    padding: 1rem 0;
}

.back-link:hover {
    color: var(--accent);
    transform: translateX(-5px);
}

.back-link i {
    font-size: 1.4rem;
    transition: var(--transition);
}

.back-link:hover i {
    transform: translateX(-3px);
}

/* Projects Filter */
.projects-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 2rem;
    border: 2px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 2rem;
    font-size: 1.4rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    transition: left 0.3s ease;
    z-index: -1;
}

.filter-btn:hover::before,
.filter-btn.active::before {
    left: 0;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

/* Projects Stats */
.projects-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat-card-mini {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card-mini::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent,
        rgba(139, 92, 246, 0.1),
        transparent
    );
    animation: rotateStats 6s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card-mini:hover::before {
    opacity: 1;
}

.stat-card-mini:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.stat-card-mini i {
    font-size: 2.4rem;
    color: var(--primary);
    margin-bottom: 1rem;
    display: block;
    transition: var(--transition);
}

.stat-card-mini:hover i {
    transform: scale(1.1) rotate(5deg);
}

.stat-card-mini .stat-number-mini {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-card-mini .stat-label-mini {
    font-size: 1.3rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Enhanced Project Cards */
.project-card[data-category] {
    position: relative;
}

.project-card[data-category]::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-top: 20px solid var(--primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card[data-category]:hover::after {
    opacity: 0.7;
}

/* Filter Animation States */
.project-card.filter-out {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.project-card.filter-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

/* Loading State */
.projects-grid.loading .project-card {
    opacity: 0.5;
    pointer-events: none;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 2rem;
    color: var(--primary);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.empty-state p {
    font-size: 1.4rem;
    line-height: 1.6;
}

/* Animations */
@keyframes rotateStats {
    to {
        transform: rotate(360deg);
    }
}

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

.project-card.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
    .all-projects {
        padding: 10rem 0 6rem;
    }

    .projects-hero h1 {
        font-size: 2.8rem;
    }

    .projects-hero p {
        font-size: 1.6rem;
        margin-bottom: 2rem;
    }

    .projects-filter {
        gap: 0.8rem;
        margin-bottom: 3rem;
    }

    .filter-btn {
        padding: 0.6rem 1.5rem;
        font-size: 1.3rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 3rem;
    }

    .projects-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-bottom: 3rem;
    }

    .stat-card-mini {
        padding: 1.5rem;
    }

    .stat-card-mini i {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }

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

    .stat-card-mini .stat-label-mini {
        font-size: 1.2rem;
    }

    .back-link {
        font-size: 1.4rem;
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    .all-projects {
        padding: 9rem 0 5rem;
    }

    .projects-hero h1 {
        font-size: 2.4rem;
        margin-bottom: 1rem;
    }

    .projects-hero p {
        font-size: 1.4rem;
    }

    .projects-filter {
        gap: 0.5rem;
        justify-content: center;
    }

    .filter-btn {
        padding: 0.5rem 1.2rem;
        font-size: 1.2rem;
        min-width: auto;
    }

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

    .stat-card-mini {
        padding: 1.2rem;
        display: flex;
        align-items: center;
        gap: 1rem;
        text-align: left;
    }

    .stat-card-mini i {
        font-size: 1.8rem;
        margin-bottom: 0;
    }

    .stat-card-mini .stat-info {
        display: flex;
        flex-direction: column;
    }

    .stat-card-mini .stat-number-mini {
        font-size: 1.8rem;
        margin-bottom: 0.2rem;
    }

    .stat-card-mini .stat-label-mini {
        font-size: 1.1rem;
    }
}

@media (max-width: 360px) {
    .projects-hero h1 {
        font-size: 2rem;
    }

    .filter-btn {
        padding: 0.4rem 1rem;
        font-size: 1.1rem;
    }

    .projects-filter {
        gap: 0.3rem;
    }
}