.portfolio-hero {
    padding: 120px 0 60px;
    text-align: center;
}

h2 {
    font-size: 1.5rem;
}

.filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--accent-color);
    color: var(--white);
}

.portfolio__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 60px 0;
    margin: 0 -1rem;
}

.portfolio-item {
    flex: 1 1 calc(33.333% - 2rem);
    min-width: 280px;
    max-width: 380px;
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.portfolio-item__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.portfolio-item__content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.portfolio-item__link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
    align-self: flex-start;
}

.portfolio-item__result {
    color: var(--accent-color);
    font-weight: 600;
    margin: 1rem 0;
}

.portfolio-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.header__logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.header__nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.header__nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

.header__nav-link:hover {
    color: var(--accent-color);
}

.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer__container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer__column {
    flex: 1;
    min-width: 200px;
}

.footer__column h3 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer__nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__nav-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer__nav-link:hover {
    color: var(--accent-color);
}

.footer__social-list {
    display: flex;
    gap: 1rem;
    list-style: none;
}

.footer__social-link {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer__social-link:hover {
    color: var(--accent-color);
}

.footer__copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.footer__contacts {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-style: normal;
}

.footer__contacts p {
    margin-bottom: 0;
}