/* Projects Page Styles */

main {
    display: flex;
    flex-direction: column;
    padding: 4vh;
    min-height: 100vh;
}

/* Hero section for projects page */
.projects-hero {
    text-align: center;
    padding: 6vh 2vh 4vh;
    margin-top: 10vh;
}

.projects-hero h1 {
    font-size: 5vh;
    color: rgba(10, 10, 10, 0.92);
    font-weight: 800;
    margin-bottom: 2vh;
}

.projects-hero h1 span {
    color: #164fb8;
}

.projects-hero p {
    font-size: 2.5vh;
    color: rgba(0, 0, 0, 0.65);
    max-width: 60ch;
    margin: 0 auto;
    line-height: 1.55;
}

/* Filter and Sort Controls */
.projects-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 3vh;
    padding: 3vh;
    background: rgba(255, 255, 255, 0.72);
    border-radius: 16px;
    margin-bottom: 3vh;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.sort-controls,
.filter-controls {
    display: flex;
    align-items: center;
    gap: 1vh;
    flex-wrap: wrap;
}

.control-label {
    font-size: 1.8vh;
    font-weight: 700;
    color: rgba(10, 10, 10, 0.8);
    white-space: nowrap;
}

.sort-btn {
    padding: 1vh 1.8vh;
    border-radius: 999px;
    font-size: 1.6vh;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s ease;
    background: rgba(22, 79, 184, 0.1);
    color: #164fb8;
    border: 1px solid rgba(22, 79, 184, 0.2);
}

.sort-btn:hover {
    background: rgba(22, 79, 184, 0.2);
    transform: translateY(-1px);
}

.sort-btn.active {
    background: #164fb8;
    color: white;
    border-color: #164fb8;
    box-shadow: 0 4px 12px rgba(22, 79, 184, 0.3);
}

.competence-select {
    padding: 1vh 2vh;
    border-radius: 10px;
    font-size: 1.6vh;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s ease;
    background: white;
    color: rgba(10, 10, 10, 0.85);
    border: 1px solid rgba(22, 79, 184, 0.3);
    min-width: 220px;
}

.competence-select:hover {
    border-color: #164fb8;
    box-shadow: 0 4px 12px rgba(22, 79, 184, 0.15);
}

.competence-select:focus {
    outline: none;
    border-color: #164fb8;
    box-shadow: 0 0 0 3px rgba(22, 79, 184, 0.1);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(45%, 1fr));
    gap: 3vh;
    padding: 4vh 0;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Project Card */
.project-card {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.14);
    backdrop-filter: blur(10px);
    transition: transform .25s ease, box-shadow .25s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
}

.project-image {
    width: 100%;
    height: 25vh;
    overflow: hidden;
    position: relative;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}

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

.project-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.3));
    pointer-events: none;
}

.project-info {
    padding: 2.5vh;
}

.project-info h3 {
    margin: 0 0 1vh;
    font-size: 2.8vh;
    color: rgba(10, 10, 10, 0.92);
    font-weight: 800;
}

.project-year {
    font-size: 1.8vh;
    color: #164fb8;
    font-weight: 700;
    margin: 0 0 1.5vh;
}

.project-description {
    font-size: 2vh;
    color: rgba(0, 0, 0, 0.7);
    line-height: 1.6;
    margin: 0 0 2vh;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1vh;
}

.tag {
    background: rgba(22, 79, 184, 0.1);
    color: #164fb8;
    padding: 0.8vh 1.5vh;
    border-radius: 999px;
    font-size: 1.6vh;
    font-weight: 700;
    border: 1px solid rgba(22, 79, 184, 0.2);
    transition: background .2s ease, transform .2s ease;
}

.tag:hover {
    background: rgba(22, 79, 184, 0.2);
    transform: translateY(-1px);
}

/* Responsive */
@media (max-width: 900px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    main {
        padding: 3vh;
    }
    
    .projects-hero {
        padding: 4vh 2vh 3vh;
        margin-top: 12vh;
    }
    
    .projects-hero h1 {
        font-size: 3.5vh;
    }
    
    .projects-hero p {
        font-size: 2vh;
    }
    
    .project-image {
        height: 20vh;
    }
    
    .project-info h3 {
        font-size: 2.2vh;
    }
    
    .project-description {
        font-size: 1.8vh;
    }
}