/* Projects Page Styles */

.page-header {
    height: 50vh;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #2d2d2d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: 70px;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><linearGradient id="grad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:rgb(212,175,55);stop-opacity:0.15" /><stop offset="100%" style="stop-color:rgb(0,51,102);stop-opacity:0.15" /></linearGradient></defs><circle cx="100" cy="100" r="80" fill="url(%23grad)" /><circle cx="900" cy="400" r="120" fill="url(%23grad)" /></svg>');
    opacity: 0.5;
}

.header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.page-header .container {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--secondary-color);
}

.page-header h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #cccccc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Filter Section */
.filter-section {
    padding: 3rem 0;
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.filter-btn {
    padding: 0.8rem 2rem;
    border: 2px solid #e0e0e0;
    background: #ffffff;
    color: #333;
    cursor: pointer;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    font-size: 0.95rem;
    font-family: 'Montserrat', sans-serif;
}

.filter-btn:hover {
    border-color: var(--accent-gray);
    color: var(--accent-gray);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--accent-gray) 0%, var(--accent-lightgray) 100%);
    border-color: var(--accent-gray);
    color: var(--secondary-color);
}

/* Projects Section */
.projects-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8f8f8 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.project-card.hidden {
    display: none;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 300px;
}

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

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.project-card:hover .image-placeholder {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 1.5rem;
}

.project-status {
    padding: 0.5rem 1.5rem;
    background: rgba(46, 204, 113, 0.95);
    color: #ffffff;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.project-status.ongoing {
    background: rgba(241, 196, 15, 0.95);
    color: #000000;
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.project-company {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-gray);
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.project-description {
    color: #666;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-header {
        height: 40vh;
    }

    .page-header h1 {
        font-size: 2.5rem;
    }

    .filter-buttons {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.85rem;
    }

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

    .project-image {
        height: 200px;
    }
}