* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #000000;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: #000000;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid #333;
}

nav {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    padding: 5px 0;
    border-bottom: 2px solid transparent;
}

nav a:hover {
    border-bottom-color: #ffffff;
    opacity: 0.7;
}

.hero {
    padding: 80px 0 60px;
    background: #ffffff;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.photo-wrapper {
    width: 200px;
    height: 200px;
    margin: 0 auto 30px;
    border-radius: 50%;
    border: 4px solid #000000;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 10px;
    color: #000000;
}

.subtitle {
    font-size: 1.2rem;
    color: #555555;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.divider {
    width: 60px;
    height: 2px;
    background: #000000;
    margin: 20px auto;
}

.description {
    font-size: 1.1rem;
    color: #333333;
    margin-bottom: 30px;
    font-weight: 300;
}

.btn {
    display: inline-block;
    padding: 14px 40px;
    background: #000000;
    color: #ffffff;
    text-decoration: none;
    border: 2px solid #000000;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.btn:hover {
    background: #ffffff;
    color: #000000;
}

section {
    padding: 70px 0;
    border-bottom: 1px solid #e0e0e0;
}

section:last-of-type {
    border-bottom: none;
}

section h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 50px;
    color: #000000;
    position: relative;
}

section h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 2px;
    background: #000000;
    margin: 15px auto 0;
}

.about {
    background: #f8f8f8;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.about-item {
    text-align: center;
    padding: 30px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.about-item:hover {
    border-color: #000000;
    transform: translateY(-5px);
}

.about-item i {
    font-size: 2.5rem;
    color: #000000;
    margin-bottom: 20px;
}

.about-item h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    letter-spacing: 1px;
    color: #000000;
}

.about-item p {
    color: #555555;
    font-size: 0.95rem;
}

.services {
    background: #ffffff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 30px;
    text-align: center;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
    background: #fafafa;
}

.service-card:hover {
    border-color: #000000;
    transform: translateY(-5px);
    background: #ffffff;
}

.service-card i {
    font-size: 2.5rem;
    color: #000000;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    letter-spacing: 1px;
    color: #000000;
}

.service-card p {
    color: #555555;
    font-size: 0.95rem;
}

.details {
    background: #f8f8f8;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.detail-card {
    padding: 25px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-left: 4px solid #000000;
    transition: all 0.3s ease;
}

.detail-card:hover {
    transform: translateX(5px);
    border-color: #000000;
}

.detail-card i {
    color: #000000;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.detail-card h3 {
    font-size: 1rem;
    margin-bottom: 10px;
    letter-spacing: 1px;
    color: #000000;
}

.detail-card p {
    color: #555555;
    font-size: 0.95rem;
    margin: 5px 0;
}

.detail-card strong {
    color: #000000;
}

.contacts {
    background: #ffffff;
}

.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: #000000;
}

.contact-item i {
    font-size: 1.5rem;
    color: #000000;
    min-width: 40px;
    padding-top: 5px;
}

.contact-item h4 {
    font-size: 0.9rem;
    margin-bottom: 5px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #000000;
}

.contact-item p {
    color: #555555;
}

.contact-item a {
    color: #000000;
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-form {
    padding: 40px;
    border: 1px solid #e0e0e0;
    background: #fafafa;
}

.contact-form h3 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    letter-spacing: 1px;
    color: #000000;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 1px solid #cccccc;
    background: #ffffff;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #000000;
}

.contact-form .btn {
    width: 100%;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    background: #000000;
    color: #ffffff;
    padding: 14px;
}

.contact-form .btn:hover {
    background: #ffffff;
    color: #000000;
}

footer {
    background: #000000;
    color: #ffffff;
    padding: 30px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-text p {
    margin: 5px 0;
    font-size: 0.85rem;
    opacity: 0.7;
    letter-spacing: 0.5px;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    color: #ffffff;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.footer-social a:hover {
    opacity: 1;
}

@media (max-width: 768px) {
    nav {
        gap: 20px;
        font-size: 0.8rem;
    }

    .photo-wrapper {
        width: 150px;
        height: 150px;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .contacts-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    section {
        padding: 50px 0;
    }

    section h2 {
        font-size: 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .contact-form {
        padding: 25px;
    }
}

@media (max-width: 480px) {
    nav {
        gap: 15px;
        font-size: 0.7rem;
    }

    .photo-wrapper {
        width: 120px;
        height: 120px;
    }

    .hero-content h1 {
        font-size: 1.5rem;
    }

    .description {
        font-size: 0.95rem;
    }

    .btn {
        padding: 12px 30px;
        font-size: 0.9rem;
    }
}

.download-card {
    text-align: center;
    border-color: #000000 !important;
    background: #f5f5f5 !important;
}

.download-btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 25px;
    background: #000000;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 2px solid #000000;
    transition: all 0.3s ease;
}

.download-btn i {
    margin-right: 8px;
}

.download-btn:hover {
    background: #ffffff;
    color: #000000;
}

.download-card i.fa-file-pdf {
    color: #000000;
    font-size: 2rem;
}

/* Контакты - центрирование */
.contacts {
    background: #ffffff;
    text-align: center;
}

.contacts-grid {
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 600px;
    width: 100%;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 20px 30px;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
    background: #fafafa;
}

.contact-item:hover {
    border-color: #000000;
    transform: translateY(-3px);
}

.contact-item i {
    font-size: 1.5rem;
    color: #000000;
    min-width: 40px;
}

.contact-item h4 {
    font-size: 0.9rem;
    margin-bottom: 5px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #000000;
}

.contact-item p {
    color: #555555;
    margin: 0;
}

.contact-item a {
    color: #000000;
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .contact-item i {
        margin-bottom: 10px;
    }
}