/* IT-куб — дизайн-токены по брендбуку */

@font-face {
    font-family: 'Circe';
    src: url('../fonts/Circe-ExtraBold.woff2') format('woff2'),
         url('../fonts/Circe-ExtraBold.woff') format('woff');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Брендовые цвета */
    --color-primary: #1C75BC;
    --color-gray: #646464;
    --color-white: #FFFFFF;

    /* Семантические алиасы */
    --primary-color: var(--color-primary);
    --gray-color: var(--color-gray);
    --dark-color: var(--color-gray);
    --white: var(--color-white);
    --light-color: #f5f5f5;
    --border-color: #e0e0e0;
    --page-bg: #f2f3f4;

    /* Производные от основного синего */
    --primary-hover: #155f9a;
    --primary-light: #e8f2f9;
    --primary-shadow: rgba(28, 117, 188, 0.15);

    /* Типографика */
    --font-heading: 'Circe', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    height: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--page-bg);
    margin: 0;
    padding: 0;
    min-height: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1,
h2,
h3,
.main-title,
.page-title,
.news-h2,
.rank-title,
.header-h1 {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--primary-color);
}

ul {
    cursor: pointer;
    list-style: none;
    margin: 5px;
}

/* Иконки контактов — SVG, цвет через currentColor */
.contact-icon-svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: block;
}

.contact-icon-vk {
    width: 16px;
    height: 16px;
}

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

.contact-list__item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin: 0 0 0.65rem;
    font-size: 1rem;
    line-height: 1.4;
    cursor: default;
}

.contact-list--header {
    color: var(--primary-color);
}

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

.contact-list--header a:hover {
    color: var(--primary-hover);
}

.contact-list--footer {
    color: var(--white);
}

.contact-list--footer a {
    color: var(--white);
    text-decoration: none;
}

.contact-list--footer a:hover {
    color: var(--white);
    opacity: 0.85;
    text-decoration: underline;
}

.contact-list--footer span {
    color: var(--white);
}

.site-header {
    background: var(--white);
    padding: 1rem 0 0.5rem;
}

.site-header__row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.5rem 2.5rem;
    margin: 0;
    padding: 0 1rem;
    list-style: none;
}

.site-header__logo {
    max-width: 100%;
    height: auto;
}

.site-header__badge {
    max-height: 80px;
    width: 110px;
}

hr,
.hr-brand {
    margin: 0;
    border: none;
    height: 2px;
    background-color: var(--primary-color);
}

.nav-container {
    position: relative;
    top: 0;
    width: 100%;
    background: var(--white);
    transition: all 0.3s ease;
}

.fixed {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px var(--primary-shadow);
}

.nav-container ul {
    display: flex;
    margin: 0 auto;
    justify-content: center;
}

.nav-container ul li {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 20px 30px;
    margin: 0;
    border: 1px solid rgba(28, 117, 188, 0.12);
}

.nav-container li:hover {
    background-color: var(--primary-hover);
}

.nav-container li:hover a {
    color: var(--white);
}

.nav-container a {
    text-decoration: none;
    color: var(--dark-color);
    font-size: 20px;
    text-align: center;
}

.site-footer {
    margin: 0;
    margin-top: auto;
    flex-shrink: 0;
    width: 100%;
    background-color: var(--primary-color);
    padding: 2rem 1rem;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.footer-contacts {
    flex: 1;
    min-width: 260px;
}

.footer-contacts .contact-list__item {
    font-size: 1.05rem;
    margin-bottom: 0.75rem;
}

.footer-logo {
    flex-shrink: 0;
    text-align: center;
}

.footer-logo__img {
    max-width: min(320px, 100%);
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .contact-list__item {
        justify-content: center;
    }

    .nav-container ul {
        flex-wrap: wrap;
    }

    .nav-container ul li {
        padding: 12px 16px;
    }

    .nav-container a {
        font-size: 16px;
    }
}

.margin-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.togled-page {
    background-color: var(--primary-hover);
}

.togled-page a {
    color: var(--white);
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

a:hover {
    color: var(--primary-hover);
}

button[type='submit'],
.btn-primary {
    background-color: var(--primary-color);
    border: none;
    color: var(--white);
    padding: 16px 32px;
    cursor: pointer;
    border-radius: 4px;
    font-family: var(--font-body);
    transition: background-color 0.2s ease;
}

button[type='submit']:hover,
.btn-primary:hover {
    background-color: var(--primary-hover);
}

input[type='text'],
input[type='email'] {
    border: 1px solid var(--primary-color);
    padding: 15px 20px;
    margin: 8px 0;
    box-sizing: border-box;
    font-family: var(--font-body);
    color: var(--dark-color);
}

input[type='text']:focus,
input[type='email']:focus {
    outline: 2px solid var(--primary-light);
    border-color: var(--primary-color);
}

.site-header__logo {
    width: 336px;
    height: 130px;
}

.site-header__badge {
    width: 110px;
    height: 150px;
}