/* ===========================
   Базовые переменные и сброс
   =========================== */
:root {
    --color-bg: #F8FAFC;
    --color-white: #FFFFFF;
    --color-primary: #1E5FDC;
    --color-primary-hover: #1648A5;
    --color-primary-light: #EBF1FD;
    --color-text: #1E293B;
    --color-text-secondary: #64748B;
    --color-border: #E2E8F0;
    --color-accent: #10B981;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.03), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.04), 0 4px 10px rgba(0, 0, 0, 0.06);
    --transition: 0.2s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ===========================
   Кнопки
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9375rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
}

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

.btn--primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background-color: var(--color-white);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn--secondary:hover {
    background-color: #F8FAFC;
    border-color: #CBD5E1;
    transform: translateY(-1px);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    padding: 8px 20px;
    font-size: 0.875rem;
}

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

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ===========================
   Шапка
   =========================== */
.header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-text);
}

.logo__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
}

.hero__logo {
    width: 450px;
    height: 450px;
    animation: float 4s ease-in-out infinite;
}

.nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav__link {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    transition: color var(--transition);
    font-weight: 500;
}

.nav__link:hover {
    color: var(--color-text);
}

/* ===========================
   Бургер-меню
   =========================== */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    position: relative;
    z-index: 10000;
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.burger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===========================
   Hero-секция
   =========================== */
.hero {
    padding: 80px 0 60px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: 16px;
}

.hero__title-accent {
    color: var(--color-primary);
}

.hero__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    max-width: 420px;
}

.hero__counter {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    background-color: var(--color-primary-light);
    padding: 12px 20px;
    border-radius: var(--radius);
    margin-bottom: 32px;
}

.hero__counter-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.hero__counter-label {
    font-size: 0.9375rem;
    color: var(--color-primary);
    font-weight: 500;
}

.hero__actions {
    display: flex;
    gap: 12px;
}

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__decor {
    position: relative;
    width: 320px;
    height: 320px;
}

.hero__decor-circle {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(30, 95, 220, 0.05) 100%);
}

.hero__decor-cross {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
}

.hero__decor-cross span {
    position: absolute;
    background-color: var(--color-primary);
    border-radius: 4px;
}

.hero__decor-cross span:first-child {
    width: 100%;
    height: 20px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.hero__decor-cross span:last-child {
    width: 20px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

/* ===========================
   Секции и заголовки
   =========================== */
.section {
    padding: 64px 0;
}

.section--light {
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.section__title {
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.section__link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9375rem;
    color: var(--color-primary);
    font-weight: 500;
    transition: gap var(--transition);
}

.section__link:hover {
    gap: 10px;
}

/* ===========================
   Карточки вакансий
   =========================== */
.vacancies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.vacancy-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.vacancy-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.vacancy-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
}

.vacancy-card__org {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.vacancy-card__salary {
    font-weight: 600;
    color: var(--color-accent);
    font-size: 1.0625rem;
}

.vacancy-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.vacancy-card__tag {
    font-size: 0.8125rem;
    background-color: var(--color-bg);
    padding: 4px 12px;
    border-radius: 20px;
    color: var(--color-text-secondary);
}

.vacancy-card__link {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.9375rem;
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: gap var(--transition);
}

.vacancy-card__link:hover {
    gap: 8px;
}

/* ===========================
   Карточки организаций
   =========================== */
.orgs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}

.org-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all var(--transition);
}

.org-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.org-card__type {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.org-card__name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 8px;
}

.org-card__city {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ===========================
   Форма обратной связи
   =========================== */
.contact-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    box-shadow: var(--shadow);
}

.contact-card__title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.contact-card__text {
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.contact-card__phone {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.contact-card__phone strong {
    color: var(--color-text);
}

.input-group {
    position: relative;
    margin-bottom: 16px;
}

.input-group input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    font-family: inherit;
    background: transparent;
    transition: border-color var(--transition);
    outline: none;
}

.input-group input:focus {
    border-color: var(--color-primary);
}

.input-group label {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    pointer-events: none;
    transition: all var(--transition);
}

.input-group input:focus+label,
.input-group input:not(:placeholder-shown)+label {
    top: 8px;
    font-size: 0.75rem;
    color: var(--color-primary);
    background-color: var(--color-white);
    padding: 0 6px;
}

.form-success {
    text-align: center;
    color: var(--color-accent);
    font-weight: 500;
    margin-top: 12px;
}

/* ===========================
   Подвал
   =========================== */
.footer {
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
    padding: 40px 0;
}

.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
}

.logo--footer {
    margin-bottom: 12px;
}

.footer__text {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.footer__heading {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 12px;
    color: var(--color-text);
}

.footer__link {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 8px;
    transition: color var(--transition);
}

a.footer__link:hover {
    color: var(--color-text);
}

/* ===========================
   Адаптивность — общие моменты
   =========================== */
@media (max-width: 768px) {
    .burger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        height: 100dvh;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 28px 32px;
        gap: 4px;
        box-shadow: none;
        transition: right 0.3s ease, box-shadow 0.3s ease;
        z-index: 5000;
        pointer-events: none;
    }

    .nav.active {
        right: 0;
        box-shadow: 0 0 0 9999px rgba(15, 23, 42, 0.5);
        pointer-events: auto;
    }

    /* На десктопе тень не нужна */
    .nav:not(.active) {
        box-shadow: none;
    }

    .nav__link {
        font-size: 1.125rem;
        padding: 14px 0;
        width: 100%;
        border-bottom: 1px solid var(--color-border);
        color: var(--color-text);
    }

    .nav__btn {
        margin-top: 20px;
        width: 100%;
        text-align: center;
        justify-content: center;
        padding: 14px 24px;
        font-size: 1rem;
    }

    /* Hero */
    .hero .container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__visual {
        display: none;
    }

    /* Сетки */
    .vacancies-grid {
        grid-template-columns: 1fr;
    }

    /* Контактная форма */
    .contact-card {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    /* Футер */
    .footer__inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.org-card--all {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--color-primary-light);
    border: 2px dashed var(--color-primary);
    cursor: pointer;
}

.org-card--all:hover {
    background-color: #D6E4FD;
    border-color: var(--color-primary-hover);
}

@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
    }

    .section__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}