/* Footer styles - Mobile First */
.footer {
    background: rgba(2, 22, 50, 0.9);
    border-top: 1px solid #206CB5;
    padding: 40px 0 20px;
    margin-top: 60px;
}

.footer-content {
    width: 100%;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-logo img {
    width: 70px;
    height: 70px;
    margin-bottom: 15px;
}

.footer-description {
    font-size: 13px;
    line-height: 1.5;
    color: #60B1FF;
    margin: 0;
    max-width: 200px;
}

.footer-title {
    font-size: 16px;
    font-weight: 600;
    color: #FFFFFF;
    margin: 0 0 15px 0;
    text-transform: uppercase;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links li {
    display: flex;
}

.footer-links a {
    color: #60B1FF;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #FFFFFF;
}

.footer-contacts {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contacts li {
    display: flex;
    align-items: flex-start;
}

.contact-link-footer {
    color: #60B1FF;
    text-decoration: none;
    font-size: 13px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    transition: color 0.3s ease;
    line-height: 1.4;
}

.contact-link-footer:hover {
    color: #FFFFFF;
}

.contact-icon-footer {
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 1px;
}

.footer-bottom {
    border-top: 1px solid rgba(96, 177, 255, 0.3);
    padding-top: 20px;
}

.copyright p {
    font-size: 11px;
    color: #60B1FF;
    text-align: center;
    margin: 0;
    line-height: 1.4;
}

/* 1. Mobile landscape (480px-595px) */
@media (min-width: 480px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .footer-logo img {
        width: 75px;
        height: 75px;
    }
    
    .footer-description {
        font-size: 14px;
        max-width: 220px;
    }
    
    .footer-title {
        font-size: 17px;
        margin-bottom: 18px;
    }
    
    .footer-links a {
        font-size: 14px;
    }
    
    .contact-link-footer {
        font-size: 14px;
        gap: 10px;
    }
    
    .copyright p {
        font-size: 12px;
    }
}

/* 2. Для 595px-767px */
@media (min-width: 595px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .footer {
        padding: 50px 0 25px;
        margin-top: 70px;
    }
}

/* 3. Tablet (768px-1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .footer {
        padding: 60px 0 30px;
        margin-top: 80px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .footer-column:nth-child(1) {
        grid-column: span 2;
        text-align: center;
    }
    
    .footer-logo img {
        width: 80px;
        height: 80px;
        margin: 0 auto 15px;
    }
    
    .footer-description {
        font-size: 15px;
        max-width: 300px;
        margin: 0 auto;
        text-align: center;
    }
    
    .footer-title {
        font-size: 18px;
        margin-bottom: 20px;
    }
    
    .footer-links {
        gap: 12px;
    }
    
    .footer-links a {
        font-size: 15px;
    }
    
    .footer-contacts {
        gap: 15px;
    }
    
    .contact-link-footer {
        font-size: 15px;
        gap: 12px;
    }
    
    .contact-icon-footer {
        font-size: 16px;
    }
    
    .copyright p {
        font-size: 13px;
        line-height: 1.5;
    }
}

/* 4. Desktop (1024px-1439px) */
@media (min-width: 1024px) and (max-width: 1439px) {
    .footer {
        padding: 70px 0 35px;
        margin-top: 90px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 25px; /* Более компактно чем на 1440px+ */
    }
    
    .footer-logo img {
        width: 85px;
        height: 85px;
        margin-bottom: 20px;
    }
    
    .footer-description {
        font-size: 14px;
        max-width: 180px; /* Уже для компактного расположения */
        line-height: 1.6;
    }
    
    .footer-title {
        font-size: 17px;
        margin-bottom: 20px;
    }
    
    .footer-links {
        gap: 12px;
    }
    
    .footer-links a {
        font-size: 14px;
    }
    
    .footer-contacts {
        gap: 14px;
    }
    
    .contact-link-footer {
        font-size: 14px;
        gap: 10px;
        line-height: 1.5;
    }
    
    .contact-icon-footer {
        font-size: 15px;
    }
    
    .footer-bottom {
        padding-top: 30px;
    }
    
    .copyright p {
        font-size: 13px;
        line-height: 1.5;
        max-width: 1000px;
        margin: 0 auto;
    }
}

/* 5. Large Desktop (1440px+) */
@media (min-width: 1440px) {
    .footer {
        padding: 80px 0 40px;
        margin-top: 100px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 40px;
    }
    
    .footer-logo img {
        width: 100px;
        height: 100px;
        margin-bottom: 25px;
    }
    
    .footer-description {
        font-size: 16px;
        max-width: 250px;
        line-height: 1.6;
    }
    
    .footer-title {
        font-size: 20px;
        margin-bottom: 25px;
    }
    
    .footer-links {
        gap: 15px;
    }
    
    .footer-links a {
        font-size: 16px;
    }
    
    .footer-contacts {
        gap: 18px;
    }
    
    .contact-link-footer {
        font-size: 16px;
        gap: 12px;
        line-height: 1.6;
    }
    
    .contact-icon-footer{
        font-size: 18px;
    }
    
    .footer-bottom {
        padding-top: 40px;
    }
    
    .copyright p {
        font-size: 14px;
        line-height: 1.6;
        max-width: 1200px;
        margin: 0 auto;
    }
}

/* 6. Для очень больших экранов (1920px+) */
@media (min-width: 1920px) {
    .footer {
        padding: 100px 0 50px;
    }
    
    .footer-grid {
        gap: 60px;
        margin-bottom: 60px;
    }
    
    .footer-description {
        max-width: 300px;
        font-size: 18px;
    }
    
    .footer-title {
        font-size: 22px;
    }
    
    .footer-links a {
        font-size: 18px;
    }
    
    .contact-link-footer {
        font-size: 18px;
    }
    
    .copyright p {
        font-size: 16px;
    }
}