.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;
}

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

.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);
}

.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);
}


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

.form-container {
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
}

.form-container>form {
    flex: 2;
    min-width: 280px;
}

.form-container>aside {
    flex: 1;
    min-width: 250px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group:has(input[type="checkbox"]) .form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.form-group:has(input[type="checkbox"]) .form-label input {
    width: auto;
    margin: 0;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--background-light);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-aside {
    background: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    height: fit-content;
}

.form-aside__list {
    list-style: none;
    margin-bottom: 2rem;
}

.form-aside__list-item {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
}

.form-aside__list-item:before {
    content: "✓";
    color: var(--accent-color);
    margin-right: 0.5rem;
}

.project-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.form-section {
    padding: 0 0 60px 0;
    background-color: var(--background-light);
}

.thank-you {
    padding: 120px 0;
    text-align: center;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thank-you__title {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.thank-you__content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.thank-you__message {
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.thank-you__next-steps {
    text-align: left;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.thank-you__next-steps ul {
    list-style: none;
    margin-top: 1rem;
}

.thank-you__next-steps li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--background-light);
    display: flex;
    align-items: center;
}

.thank-you__next-steps li:before {
    content: "✓";
    color: var(--accent-color);
    margin-right: 0.75rem;
}

.thank-you__contacts {
    background: var(--background-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.thank-you__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
}

.modal__container {
    background: var(--white);
    border-radius: var(--border-radius);
    max-width: 520px;
    width: 90%;
    margin: 20px;
    position: relative;
    animation: modalSlideIn 0.3s ease;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal__close {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}

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

.modal__content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.modal .thank-you__title {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-size: 1.75rem;
}

.modal .thank-you__message {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.modal .thank-you__next-steps {
    background: var(--background-light);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.modal .thank-you__next-steps h2 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.modal .thank-you__next-steps li {
    padding: 0.35rem 0;
    font-size: 0.9rem;
}

.modal .thank-you__contacts {
    padding: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: unset;
    text-align: center;
}

.modal .thank-you__actions {
    gap: 0.75rem;
}

.modal .thank-you__actions .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.form-aside h2 {
    font-size: 1.5rem;
}

.form-aside h3 {
    font-size: 1.1rem;
}