/* Site Header */
body {
    padding-top: 66px;
}

.site-header {
    height: 66px;
    background-color: rgba(255, 255, 255, 0.96);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: var(--z-header);
    border-bottom: 1px solid rgba(10, 38, 78, 0.08);
    box-shadow: 0 10px 24px rgba(10, 38, 78, 0.06);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), backdrop-filter var(--transition-normal);
}

.admin-bar .site-header {
    top: 32px;
}

.admin-bar .mobile-menu__overlay,
.admin-bar .mobile-menu {
    top: 32px;
    height: calc(100% - 32px);
}

.site-header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    gap: var(--spacing-lg);
    min-width: 0;
}

/* Brand - Natural scaling */
.site-header__brand {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    height: 100%;
    min-width: 0;
}

.site-header__brand .custom-logo-link,
.site-title--logo {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    max-width: 240px;
    height: 66px;
}

.site-header__brand img,
.site-title__logo {
    max-height: 40px;
    max-width: 310px;
    width: auto;
    display: block;
}

.site-title {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 44px;
    height: 66px;
    color: #003366;
    font-size: 1.08rem;
    font-weight: 850;
    line-height: 1;
    text-decoration: none;
    letter-spacing: 0;
}

.site-title--logo {
    gap: 0;
    color: inherit;
}

.site-title:hover,
.site-title:focus-visible {
    color: var(--color-brand-primary);
    outline: 3px solid rgba(0, 86, 179, 0.16);
    outline-offset: 4px;
}

.site-title__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 30px;
    width: 30px;
    height: 30px;
}

.site-title__icon {
    display: block;
    width: 30px;
    height: 30px;
}

.site-title__icon-node {
    fill: #003366;
}

.site-title__icon-route,
.site-title__icon-arrow {
    stroke: #003366;
    stroke-width: 2.25;
}

.site-title__icon-arrow {
    stroke: var(--color-brand-primary);
}

.site-title__text {
    display: block;
    white-space: nowrap;
}

/* Navigation - Centered flex */
.site-header__nav {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.main-navigation {
    display: flex;
    align-items: center;
    height: 100%;
}

.main-navigation__list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    height: 66px;
    gap: clamp(1.25rem, 2.2vw, 2rem);
    white-space: nowrap;
}

.main-navigation__list a {
    position: relative;
    display: inline-flex;
    align-items: center;
    height: 66px;
    color: #10213f;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.92rem;
    transition: color var(--transition-fast);
}

.main-navigation__list a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 3px;
    border-radius: 999px 999px 0 0;
    background: #0a49d7;
    opacity: 0;
    transform: scaleX(0.7);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.main-navigation__list a:hover,
.main-navigation__list a:focus-visible {
    color: var(--color-brand-primary);
    outline: none;
}

.main-navigation__list a:hover::after,
.main-navigation__list a:focus-visible::after,
.main-navigation__list .current-menu-item > a::after,
.main-navigation__list .current_page_item > a::after {
    opacity: 1;
    transform: scaleX(1);
}

/* Actions - Right aligned, nowrap */
.site-header__actions {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    height: 100%;
    gap: 1.15rem;
    white-space: nowrap;
}

.site-header__hotline {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: #071a42;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.95rem;
    line-height: 1;
    transition: color var(--transition-fast);
}

.site-header__hotline::before {
    content: "";
    width: 18px;
    height: 18px;
    border: 3px solid #0a49d7;
    border-left-color: transparent;
    border-bottom-color: transparent;
    border-radius: 50%;
    transform: rotate(135deg);
}

.site-header__hotline:hover,
.site-header__hotline:focus-visible {
    color: var(--color-brand-primary);
    outline: 3px solid rgba(10, 73, 215, 0.18);
    outline-offset: 4px;
}

.site-header__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #0a49d7;
    color: var(--color-white);
    min-height: 46px;
    padding: 0.85rem 1.45rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 800;
    line-height: 1;
    box-shadow: 0 12px 24px rgba(10, 73, 215, 0.16);
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.site-header__cta:hover,
.site-header__cta:focus-visible {
    background-color: #063db8;
    color: var(--color-white);
    outline: 3px solid rgba(10, 73, 215, 0.18);
    outline-offset: 4px;
    box-shadow: 0 14px 28px rgba(10, 73, 215, 0.22);
    transform: translateY(-1px);
}

.site-header__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
    line-height: 1;
}

.site-header__toggle:focus-visible {
    outline: 3px solid rgba(10, 73, 215, 0.18);
    outline-offset: 4px;
}

.hamburger {
    display: block;
    width: 28px;
    height: 3px;
    background: #071a42;
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 28px;
    height: 3px;
    background: #071a42;
    left: 0;
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

/* Mobile Menu */
.mobile-menu__overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-header);
    display: none;
}

.mobile-menu__overlay.is-visible {
    display: block;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 85%;
    max-width: 400px;
    height: 100%;
    background: var(--color-white);
    z-index: var(--z-modal);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(0);
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    overflow-y: auto;
    padding-top: calc(env(safe-area-inset-top) + var(--spacing-lg));
}

.mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile-menu__close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.mobile-menu__close:hover,
.mobile-menu__close:focus-visible {
    color: var(--color-brand-primary);
    outline: none;
}

.mobile-menu__list {
    list-style: none;
    padding: 0;
}

.mobile-menu__list li {
    margin-bottom: var(--spacing-md);
}

.mobile-menu__list a {
    text-decoration: none;
    color: var(--color-text);
    font-size: 1.25rem;
    display: block;
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-fast);
}

.mobile-menu__list a:hover,
.mobile-menu__list a:focus-visible {
    color: var(--color-brand-primary);
    outline: none;
}

@media (max-width: 1100px) {
    .site-header__nav,
    .site-header__actions {
        display: none;
    }
}

@media (min-width: 1101px) {
    .site-header__toggle {
        display: none;
    }
}

@media (max-width: 767px) {
    body {
        padding-top: 64px;
    }

    .site-header {
        height: 64px;
    }

    .site-header__container {
        gap: 0.75rem;
    }

    .site-header__brand {
        flex: 1 1 auto;
    }

    .site-header__brand .custom-logo-link,
    .site-title--logo {
        height: 64px;
    }

    .site-header__brand img,
    .site-title__logo {
        max-height: 40px;
    }

    .site-title {
        max-width: calc(100vw - 112px);
        height: 64px;
        font-size: 0.98rem;
    }

    .site-title__mark {
        flex-basis: 28px;
        width: 28px;
        height: 28px;
    }

    .site-title__icon {
        width: 28px;
        height: 28px;
    }

    .site-title__text {
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .site-header__toggle {
        flex: 0 0 48px;
    }
}

@media (max-width: 782px) {
    .admin-bar .site-header {
        top: 46px;
    }

    .admin-bar .mobile-menu__overlay,
    .admin-bar .mobile-menu {
        top: 46px;
        height: calc(100% - 46px);
    }
}
