/* ============================================
   UI-KIT для сайта ЦОМИ
   ============================================ */

/* Подключение шрифтов */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700;800&family=Montserrat:wght@300;400;500;600;700&display=swap');

/* ============================================
   Цветовая палитра
   ============================================ */
:root {
    --color-text: #413867;
    --color-primary: #ff5833;
    --color-bg: #ebf0f4;
    --color-white: #ffffff;
    --color-border: rgba(65, 56, 103, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --transition: all 0.3s ease;
}

/* ============================================
   Базовые стили
   ============================================ */
* {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

/* Заголовки используют Open Sans */
h1, h2, h3, h4, h5, h6,
.section-title,
.section-subtitle,
.hero__title,
.hero__subtitle,
.service-card__title,
.contact-item__title,
.stats__number,
.header__title,
.side-menu__header-title,
.services-page__title,
.service-card-page__title,
.ui-section__title,
.ui-section__subtitle,
.ui-demo__title,
.ui-kit-page__title,
.ui-kit-page__subtitle,
.contacts-page__title,
.service-page__title,
.service-page__subsection-title {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

h1, h2, .section-title {
    font-size: 52px;
    font-weight: 800;
}

/* ============================================
   Типографика
   ============================================ */
.section-title {
    font-size: 52px;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 40px;
    text-align: center;
}

.section-subtitle {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 20px;
}

.text-large {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text);
}

.text-medium {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
}

.text-small {
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text);
    opacity: 0.8;
}

/* ============================================
   Кнопки
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 32px;
    height: 75px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    font-family: inherit;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn--primary:hover {
    background: #e04a2a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn--secondary {
    background: var(--color-bg);
    color: var(--color-text);
}

.btn--secondary:hover {
    background: var(--color-text);
    color: var(--color-white);
}

.btn--block {
    width: 100%;
}

.btn--small {
    padding: 10px 24px;
    font-size: 14px;
}

.btn--large {
    padding: 18px 40px;
    font-size: 18px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================
   Карточки
   ============================================ */
.card {
    background: var(--color-white);
    border-radius: 0;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card__image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--color-bg);
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover .card__image img {
    transform: scale(1.05);
}

.card__content {
    padding: 30px;
}

.card__title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 15px;
    line-height: 1.3;
}

.card__text {
    font-size: 16px;
    color: var(--color-text);
    opacity: 0.8;
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Карточка услуги */
.service-card {
    background: var(--color-white);
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
    transition: none;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    border: none;
}

.service-card:hover {
    transform: none;
    box-shadow: none;
}

.service-card:visited {
    color: inherit;
}

.service-card__image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-white);
    padding: 30px;
}

.service-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: none;
}

.service-card:hover .service-card__image img {
    transform: none;
}

.service-card__content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-card__title {
    font-size: 26px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 15px;
    line-height: 1.3;
    text-align: center;
}

.service-card__text {
    font-size: 15px;
    color: var(--color-text);
    opacity: 0.8;
    margin-bottom: 20px;
    line-height: 1.6;
    flex: 1;
}

.service-card__btn {
    margin-top: auto;
    pointer-events: auto;
    min-width: 140px;
    width: fit-content;
}

/* Карточка контакта */
.contact-item {
    background: var(--color-white);
    padding: 30px;
    border-radius: 0;
    display: flex;
    gap: 20px;
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.contact-item--full-width {
    width: 100%;
    max-width: 100%;
    flex-direction: column;
    padding: 30px;
}

.contact-item--full-width .contact-item__icon {
    align-self: flex-start;
    margin-bottom: 15px;
}

.contact-item--full-width .contact-item__content {
    width: 100%;
}

.contact-item--full-width .contact-item__title {
    margin-bottom: 15px;
}

.contact-item--full-width .contact-item__map {
    margin-top: 20px;
}

.contact-item__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(255, 88, 51, 0.1);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.contact-item__icon svg {
    width: 24px;
    height: 24px;
}

.contact-item__content {
    flex: 1;
}

.contact-item__title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 10px;
}

.contact-item__content p,
.contact-item__content a {
    font-size: 16px;
    color: var(--color-text);
    line-height: 1.6;
    text-decoration: none;
}

.contact-item__content a {
    color: var(--color-primary);
}

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

/* ============================================
   Формы
   ============================================ */
.form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form__field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form__label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.form__required {
    color: var(--color-primary);
}

.form__input,
.form__textarea,
.form__select {
    padding: 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: 0;
    font-size: 16px;
    color: var(--color-text);
    background: var(--color-white);
    transition: var(--transition);
    font-family: inherit;
    width: 100%;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 88, 51, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-text);
    opacity: 0.5;
}

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

.form__error {
    font-size: 12px;
    color: var(--color-primary);
    display: none;
}

.form__field--error .form__error {
    display: block;
}

.form__field--error .form__input,
.form__field--error .form__textarea,
.form__field--error .form__select {
    border-color: var(--color-primary);
}

.form__field--checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
}

.form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    line-height: 1.5;
}

.form__checkbox {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    flex-shrink: 0;
}

.form__checkbox-text {
    color: var(--color-text);
}

.form__checkbox-text a {
    color: var(--color-primary);
    text-decoration: underline;
}

.form__help-text {
    font-size: 12px;
    color: var(--color-text);
    opacity: 0.7;
    margin-top: -4px;
}

/* ============================================
   Модальные окна
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    background: var(--color-white);
    border-radius: 0;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal__close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    transition: var(--transition);
    z-index: 1;
}

.modal__close:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.modal__close svg {
    width: 24px;
    height: 24px;
}

.modal__body {
    padding: 40px;
}

.modal__title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 10px;
    text-align: center;
}

.modal__subtitle {
    font-size: 16px;
    color: var(--color-text);
    opacity: 0.7;
    margin-bottom: 30px;
    text-align: center;
}

.modal__success {
    display: none;
    text-align: center;
    padding: 40px 20px;
    color: var(--color-primary);
    font-size: 18px;
    font-weight: 600;
}

.modal__success.active {
    display: block;
}

/* ============================================
   Статистика
   ============================================ */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.stats__item {
    text-align: center;
    padding: 30px;
    background: var(--color-bg);
    border-radius: 0;
    transition: var(--transition);
}

.stats__item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stats__number {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.stats__label {
    font-size: 16px;
    color: var(--color-text);
    line-height: 1.4;
}

/* ============================================
   Партнёры
   ============================================ */
.partner-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: transparent;
    border-radius: 0;
    transition: var(--transition);
    height: 210px;
    border: 1px solid #d4d4d4;
}

.partner-item:hover {
    transform: none;
    box-shadow: none;
    background: transparent;
}

.partner-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 1;
    transition: var(--transition);
}

.partner-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* ============================================
   Боковое меню
   ============================================ */
.side-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.3s, opacity 0.3s;
}

.side-menu.active {
    visibility: visible;
    opacity: 1;
}

.side-menu__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.side-menu__content {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 400px;
    height: 100%;
    background: var(--color-white);
    box-shadow: -4px 0 32px rgba(0, 0, 0, 0.2);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.side-menu.active .side-menu__content {
    transform: translateX(0);
}

.side-menu__close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    transition: var(--transition);
    z-index: 1;
}

.side-menu__close:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.side-menu__close svg {
    width: 24px;
    height: 24px;
}

.side-menu__header {
    padding: 30px 30px 20px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 15px;
}

.side-menu__header-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    flex-shrink: 0;
}

.side-menu__header-text {
    flex: 1;
}

.side-menu__header-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 5px 0;
    color: var(--color-text);
}

.side-menu__header-subtitle {
    font-size: 12px;
    color: var(--color-text);
    opacity: 0.8;
    margin: 0;
}

.side-menu__contacts {
    padding: 20px 30px;
    border-bottom: 1px solid var(--color-border);
}

.side-menu__contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.side-menu__contact-item:last-child {
    margin-bottom: 0;
}

.side-menu__contact-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.side-menu__contact-item p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

.side-menu__contact-item strong {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
}

.side-menu__contact-item a {
    color: var(--color-primary);
    text-decoration: none;
}

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

.side-menu__nav {
    flex: 1;
    padding: 20px 30px 30px;
}

.side-menu__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.side-menu__item {
    margin-bottom: 5px;
}

.side-menu__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    border-radius: 0;
    transition: var(--transition);
    position: relative;
}

.side-menu__link:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.side-menu__arrow {
    width: 21px;
    height: 11px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 10px;
}

.side-menu__item--has-submenu.active .side-menu__arrow {
    transform: rotate(180deg);
}

.side-menu__submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.side-menu__item--has-submenu.active .side-menu__submenu {
    max-height: 1000px;
}

.side-menu__submenu li {
    margin: 0;
}

.side-menu__submenu a {
    display: block;
    padding: 12px 20px 12px 50px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    border-radius: 0;
    transition: var(--transition);
    line-height: 1.5;
}

.side-menu__submenu a:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.side-menu__social {
    display: flex;
    gap: 20px;
    justify-content: center;
    padding: 30px;
    border-top: 1px solid var(--color-border);
}

.side-menu__social-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: var(--transition);
    border-radius: 0;
    background: var(--color-bg);
}

.side-menu__social-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
}

.side-menu__social-link svg {
    width: 30px;
    height: 30px;
}

.side-menu__footer {
    padding: 30px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.side-menu__footer-link {
    display: block;
    color: var(--color-text);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 15px;
    transition: var(--transition);
}

.side-menu__footer-link:hover {
    color: var(--color-primary);
}

.side-menu__copyright {
    font-size: 12px;
    color: var(--color-text);
    opacity: 0.7;
    margin: 0;
}

/* ============================================
   Алерты / Уведомления
   ============================================ */
.alert {
    padding: 16px 20px;
    border-radius: 0;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.alert--success {
    background: rgba(76, 175, 80, 0.1);
    color: #4caf50;
    border-left: 4px solid #4caf50;
}

.alert--error {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
    border-left: 4px solid #f44336;
}

.alert--warning {
    background: rgba(255, 152, 0, 0.1);
    color: #ff9800;
    border-left: 4px solid #ff9800;
}

.alert--info {
    background: rgba(33, 150, 243, 0.1);
    color: #2196f3;
    border-left: 4px solid #2196f3;
}

.alert__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}

.alert__text {
    flex: 1;
    font-size: 14px;
    line-height: 1.5;
}

/* ============================================
   Бейджи / Теги
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 0;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge--primary {
    background: rgba(255, 88, 51, 0.1);
    color: var(--color-primary);
}

.badge--secondary {
    background: var(--color-bg);
    color: var(--color-text);
}

.badge--success {
    background: rgba(76, 175, 80, 0.1);
    color: #4caf50;
}

/* ============================================
   Разделители
   ============================================ */
.divider {
    height: 1px;
    background: var(--color-border);
    margin: 40px 0;
    border: none;
}

.divider--vertical {
    width: 1px;
    height: auto;
    margin: 0 20px;
}

/* ============================================
   Спиннер / Загрузка
   ============================================ */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-bg);
    border-top-color: var(--color-primary);
    border-radius: 0;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.spinner--small {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner--large {
    width: 60px;
    height: 60px;
    border-width: 6px;
}

/* ============================================
   Хлебные крошки
   ============================================ */
.breadcrumbs {
    padding: 20px 0;
    background: var(--color-white);
}

.breadcrumbs__list {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.breadcrumbs__item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumbs__link {
    color: var(--color-text);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.breadcrumbs__link:hover {
    color: var(--color-primary);
}

.breadcrumbs__separator {
    color: var(--color-text);
    opacity: 0.5;
}

.breadcrumbs__current {
    color: var(--color-text);
    font-size: 14px;
    opacity: 0.7;
}

/* ============================================
   Адаптивность
   ============================================ */
@media (max-width: 968px) {
    .section-title {
        font-size: 28px;
    }

    .stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 24px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
}