/* Liquid Glass Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(215, 220, 232, 0.3);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1),
        rgba(255, 255, 255, 0.05)
    );
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    max-width: 500px;
    width: 90%;
    margin: auto;
    position: relative;
    transform: translateY(-30px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.1),
        0 1px 2px rgba(255, 255, 255, 0.1),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
    
    /* Animated gradient border */
    &::before {
        content: '';
        position: absolute;
        inset: -2px;
        background: linear-gradient(
            220deg,
            var(--primary-color),
            var(--accent-color),
            var(--primary-light)
        );
        border-radius: 26px;
        mask: linear-gradient(#fff 0 0) content-box,
              linear-gradient(#fff 0 0);
        -webkit-mask: linear-gradient(#fff 0 0) content-box,
                     linear-gradient(#fff 0 0);
        mask-composite: exclude;
        -webkit-mask-composite: xor;
        padding: 2px;
        animation: borderRotate 8s linear infinite;
    }
}

.modal.show .modal-content {
    transform: translateY(0) scale(1);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.modal-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.close-modal {
    font-size: 1.8rem;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.close-modal:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
}

.modal-description {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 2rem;
    text-align: center;
    line-height: 1.5;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--background-light);
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
    border-color: var(--primary-light);
}

.contact-item:hover::before {
    transform: scaleY(1);
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 50%;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.contact-item:hover .contact-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.3);
}

.contact-icon-img {
    width: 24px;
    height: 24px;
}

.contact-details {
    flex: 1;
    min-width: 0;
}

.contact-details h3 {
    color: var(--text-color);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-details p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.contact-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--white);
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--primary-light);
}

.contact-link:hover {
    color: var(--white);
    background: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

.modal-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--background-grad1), var(--background-grad2));
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--primary-light);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    background: var(--white);
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 1.2rem;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-light);
    border-radius: 50%;
    flex-shrink: 0;
}

.feature-item span {
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Адаптивность модального окна */
@media (max-width: 768px) {
    .modal-content {
        margin: 1rem;
        width: calc(100% - 2rem);
        max-width: none;
    }
    
    .modal-header {
        padding: 1.2rem 1.5rem;
    }
    
    .modal-header h2 {
        font-size: 1.3rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .contact-item {
        padding: 1.2rem;
        gap: 1rem;
    }
    
    .contact-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .contact-icon-img {
        width: 20px;
        height: 20px;
    }
    
    .contact-details h3 {
        font-size: 1.1rem;
    }
    
    .contact-details p {
        font-size: 0.85rem;
    }
    
    .contact-link {
        font-size: 1rem;
        padding: 0.4rem 0.8rem;
    }
    
    .modal-features {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .feature-item {
        padding: 0.6rem;
        gap: 0.6rem;
    }
    
    .feature-icon {
        font-size: 1.1rem;
        width: 28px;
        height: 28px;
    }
    
    .feature-item span {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .modal-content {
        margin: 0.5rem;
        width: calc(100% - 1rem);
        border-radius: var(--border-radius-sm);
    }
    
    .modal-header {
        padding: 1rem 1.2rem;
    }
    
    .modal-header h2 {
        font-size: 1.2rem;
    }
    
    .close-modal {
        font-size: 1.5rem;
        width: 30px;
        height: 30px;
    }
    
    .modal-body {
        padding: 1.2rem;
    }
    
    .modal-description {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }
    
    .contact-item {
        padding: 1rem;
        gap: 0.8rem;
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .contact-icon-img {
        width: 18px;
        height: 18px;
    }
    
    .contact-details h3 {
        font-size: 1rem;
    }
    
    .contact-details p {
        font-size: 0.8rem;
    }
    
    .contact-link {
        font-size: 0.95rem;
        padding: 0.3rem 0.6rem;
    }
    
    .modal-features {
        padding: 0.8rem;
        gap: 0.8rem;
    }
    
    .feature-item {
        padding: 0.5rem;
        gap: 0.5rem;
    }
    
    .feature-icon {
        font-size: 1rem;
        width: 25px;
        height: 25px;
    }
    
    .feature-item span {
        font-size: 0.8rem;
    }
}