/* Portfolio Section Styles */

/* Portfolio Intro */
.portfolio-intro {
    background-color: var(--light-gray);
    padding: 60px 0;
    text-align: center;
}

/* Portfolio Filter */
.portfolio-filter {
    background-color: white;
    padding: 30px 0;
    text-align: center;
    border-bottom: 1px solid var(--medium-gray);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.filter-btn {
    padding: 10px 20px;
    background-color: var(--light-gray);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    border: none;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.3);
}

/* Portfolio Projects */
.portfolio-projects {
    padding: 60px 0;
    background-color: white;
}

.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

/* Project Item Styling */
.project-item {
    display: block;
    margin-bottom: 60px;
    background: linear-gradient(145deg, #ffffff, #f5f7fa);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    position: relative;
}

.project-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, #0056b3, #0077cc);
}

.project-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 86, 179, 0.15);
}

.img-placeholder {
    background-color: var(--light-gray);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--dark-gray);
    font-size: 1.2rem;
}

.project-info {
    padding: 25px;
}

.project-info h3 {
    margin-bottom: 10px;
    font-size: 1.4rem;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.project-item:hover .project-info h3 {
    color: var(--accent-color-1);
}

.project-category {
    color: var(--accent-color-1);
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-description {
    margin-bottom: 15px;
    color: var(--dark-gray);
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.project-tech span {
    background-color: var(--light-gray);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 500;
}

.project-result {
    border-top: 1px solid var(--medium-gray);
    padding-top: 15px;
    font-size: 0.9rem;
    color: var(--text-color);
}

/* Portfolio CTA */
.portfolio-cta {
    background: linear-gradient(rgba(0, 86, 179, 0.9), rgba(0, 86, 179, 0.9)), url('../images/cta-bg.jpg');
    background-size: cover;
    background-position: center;
    padding: 80px 0;
    text-align: center;
    color: white;
    margin-top: 50px;
}

.portfolio-cta h2 {
    color: white;
    margin-bottom: 20px;
    font-size: 2.2rem;
}

.portfolio-cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.1rem;
}