/* ═══════════════════════════════════════════════════════════════════════════
   HEADER & NAVIGATION
═══════════════════════════════════════════════════════════════════════════ */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: var(--z-header);
    background: var(--bg-header1, var(--primary-color));
    box-shadow: 0 2px 12px rgba(0,0,0,.25);
    isolation: isolate;
    overflow: visible;
}

.hdr-bar   { width: 100%; display: flex; justify-content: center; }
.hdr-inner { width: 100%; max-width: var(--container-max); padding: 0 20px; display: flex; align-items: center; }
.hdr-util  { height: 36px; justify-content: space-between; }

.member-bar {
    background: var(--bg-header1, var(--primary-color));
    min-height: var(--member-bar-h, 36px);
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.hdr-member {
    height: var(--member-bar-h, 36px);
    justify-content: space-between; gap: 12px;
}
.member-bar__greeting {
    font-size: .78rem; color: rgba(255,255,255,.7);
    white-space: nowrap; flex-shrink: 0;
}
.member-bar__greeting strong { color: rgba(255,255,255,.95); font-weight: 600; }
.member-bar__nav {
    display: flex; align-items: center; gap: var(--member-bar-link-gap, 2px); flex: 1; justify-content: center;
    overflow-x: auto; scrollbar-width: none;
}
.member-bar__nav::-webkit-scrollbar { display: none; }
.member-bar__link {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px; font-size: var(--member-bar-link-size, .76rem); color: var(--text-nav-member, rgba(255,255,255,.72));
    border-radius: var(--radius-sm); white-space: nowrap;
    transition: var(--transition-fast); text-decoration: none;
}
.member-bar__link:hover { background: rgba(255,255,255,.1); color: var(--text-nav-member-hover, #fff); }
.member-bar__icon { font-size: .82rem; line-height: 1; }
.member-bar__actions {
    display: flex; align-items: center; gap: 4px; flex-shrink: 0;
}
.member-bar__logout { color: rgba(239,68,68,.8); }
.member-bar__logout:hover { background: rgba(239,68,68,.15); color: #ef4444; }

.hdr-bar-main .hdr-inner { justify-content: space-between; }
.hdr-tools {
    display: flex; align-items: center; gap: 4px; flex-shrink: 0; margin-left: auto;
}
.hdr-tools__toggles {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex: 0 0 auto;
}
.hdr-tools__toggles .util-link {
    width: 24px;
    height: 24px;
    min-width: 24px;
    font-size: .7rem;
    border-radius: 6px;
}
.hdr-tools .util-link {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: var(--radius-sm);
    color: rgba(255,255,255,.75); font-size: 1rem; transition: var(--transition-fast);
    background: transparent; border: none; cursor: pointer; text-decoration: none;
}
.hdr-tools .util-link:hover { background: rgba(255,255,255,.1); color: #fff; }
.hdr-tools .util-language-switch {
    width: auto;
    min-width: 36px;
    padding: 0 12px;
    border: 1px solid rgba(255,255,255,.16);
    background: rgba(255,255,255,.04);
    gap: 6px;
    font-weight: 700;
}
.hdr-tools__toggles .util-language-switch {
    min-width: 24px;
    padding: 0 6px;
    gap: 0;
}
.hdr-tools .util-language-switch:hover {
    border-color: rgba(255,255,255,.34);
}
.hdr-tools .util-language-switch--flag {
    padding: 0 10px;
    font-size: 1.05rem;
}
.hdr-tools__toggles .util-language-switch--flag {
    padding: 0 5px;
    font-size: .94rem;
}
.util-language-switch__value {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.hdr-tools__toggles .util-language-switch__value {
    min-width: 0;
}
.hdr-tools .util-login-link {
    width: 36px;
    height: 36px;
    min-width: 36px;
    color: #fff;
    border-color: rgba(255,255,255,.4);
}
.hdr-tools .util-login-link:hover {
    border-color: rgba(255,255,255,.7);
    background: rgba(255,255,255,.1);
}

.site-logo {
    display: flex; align-items: center; gap: 10px;
    color: #fff; font-size: 1.35rem; font-weight: 800;
    letter-spacing: -0.5px; text-decoration: none;
}
.site-logo .logo-icon {
    width: 34px; height: 34px;
    background: var(--logo-accent, var(--accent-teal)); border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; font-weight: 900; color: #fff; flex-shrink: 0;
}
.site-logo .logo-text { color: #fff; }
.site-logo .logo-accent { color: var(--logo-accent, var(--accent-teal-light)); }
.site-logo .logo-suffix { color: var(--logo-suffix-color, var(--accent-color)); font-weight: 900; }
.site-logo img { height: auto; max-height: 36px; object-fit: contain; }
.site-logo .logo-text-beside {
    font-size: 1.2rem; font-weight: 800; letter-spacing: -0.5px;
    color: #fff; white-space: nowrap;
}

.hdr-search {
    display: flex; align-items: center;
    background: rgba(0,0,0,.25); border-radius: var(--radius-sm);
    overflow: hidden; transition: var(--transition); flex: 0 0 auto;
}
.hdr-search input {
    background: transparent; border: none; padding: 6px 12px;
    color: #fff; font-size: var(--fs-sm); width: 170px; outline: none;
    transition: width 0.3s ease;
}
.hdr-search input::placeholder { color: rgba(255,255,255,.5); }
.hdr-search input:focus         { width: 220px; }
.hdr-search button {
    background: transparent; border: none; padding: 6px 10px;
    color: rgba(255,255,255,.75); cursor: pointer; font-size: .9rem;
    transition: var(--transition-fast);
}
.hdr-search button:hover { color: #fff; }

.hdr-bar-main {
    display: flex;
    position: relative;
    z-index: 3;
    overflow: visible;
    background: var(--bg-header2, var(--primary-dark));
    border-top: 1px solid rgba(255,255,255,.06);
    min-height: var(--header-h);
}
.main-nav {
    display: flex;
    align-items: center;
    height: 100%;
    flex: 1;
    margin-left: 28px;
    overflow: visible;
}
.main-nav a,
.main-nav__toggle {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 var(--main-nav-link-space, 16px);
    color: var(--text-nav, rgba(255,255,255,.82));
    font-size: var(--main-nav-link-size, var(--fs-sm));
    font-weight: var(--fw-nav, 500);
    white-space: nowrap;
    position: relative;
    transition: var(--transition-fast);
}
.main-nav a::after,
.main-nav__toggle::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    right: 50%;
    height: 2px;
    background: var(--accent-teal);
    transition: var(--transition);
}
.main-nav a:hover,
.main-nav a.active,
.main-nav__toggle:hover,
.main-nav__toggle.active,
.main-nav .has-dropdown.is-open > .main-nav__item-head > .main-nav__link,
.main-nav .has-dropdown.is-open > .main-nav__item-head > .main-nav__toggle { color: var(--text-nav-main-hover, #fff); }
.main-nav a:hover::after,
.main-nav a.active::after,
.main-nav__toggle:hover::after,
.main-nav__toggle.active::after,
.main-nav .has-dropdown.is-open > .main-nav__item-head > .main-nav__link::after,
.main-nav .has-dropdown.is-open > .main-nav__item-head > .main-nav__toggle::after { left: 0; right: 0; }

.main-nav__link {
    text-decoration: none;
}

.main-nav__item-head {
    display: flex;
    align-items: stretch;
    height: 100%;
    gap: 0;
}

.main-nav__item-head > .main-nav__link {
    padding-right: clamp(2px, calc(var(--main-nav-link-space, 16px) * 0.2), 8px);
}

.main-nav__toggle {
    justify-content: center;
    min-width: 24px;
    padding: 0 clamp(6px, calc(var(--main-nav-link-space, 16px) * 0.4), 10px) 0 2px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.main-nav__toggle span {
    font-size: .82rem;
    line-height: 1;
    transition: transform .18s ease;
}

.main-nav .has-dropdown {
    position: relative;
    display: flex;
    align-items: stretch;
    height: 100%;
    z-index: 4;
}
.main-nav .has-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 12px;
}
.main-nav .dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 220px;
    max-width: 280px;
    padding: 8px 0;
    background: linear-gradient(180deg, var(--bg-header2, var(--primary-color)) 0%, var(--bg-header1, var(--primary-dark)) 100%);
    border: 1px solid rgba(255,255,255,.08);
    border-top: 2px solid var(--accent-color);
    border-radius: 0 0 14px 14px;
    box-shadow: 0 16px 30px rgba(2,6,23,.24);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    z-index: 6;
    overflow: visible;
}
.main-nav .has-dropdown.is-align-end > .dropdown {
    left: auto;
    right: 0;
}
.main-nav .has-dropdown.is-align-end > .dropdown::before {
    left: auto;
    right: 24px;
}
.main-nav .dropdown::before {
    content: '';
    position: absolute;
    top: -9px;
    left: 24px;
    width: 14px;
    height: 14px;
    background: var(--bg-header2, var(--primary-color));
    border-left: 1px solid rgba(255,255,255,.08);
    border-top: 1px solid rgba(255,255,255,.08);
    transform: rotate(45deg);
}
.main-nav .has-dropdown:hover > .dropdown,
.main-nav .has-dropdown:focus-within > .dropdown,
.main-nav .has-dropdown.is-open > .dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
}
.main-nav .has-dropdown:hover > .main-nav__item-head > .main-nav__toggle span,
.main-nav .has-dropdown:focus-within > .main-nav__item-head > .main-nav__toggle span,
.main-nav .has-dropdown.is-open > .main-nav__item-head > .main-nav__toggle span {
    transform: rotate(180deg);
}
.main-nav .dropdown a {
    display: flex;
    align-items: center;
    gap: 9px;
    height: auto;
    padding: var(--dropdown-link-space, 9px) 18px;
    color: #e7eef8;
    font-size: var(--dropdown-link-size, .83rem);
    line-height: 1.35;
    border: 0;
    border-bottom: 1px solid rgba(255,255,255,.07);
    border-radius: 0;
    background: transparent;
    margin-bottom: 0;
    box-shadow: none;
}
.main-nav .dropdown a::before {
    content: '›';
    flex: 0 0 auto;
    color: color-mix(in srgb, var(--accent-color) 84%, white 16%);
    font-size: .9rem;
    font-weight: 800;
    line-height: 1;
    opacity: .88;
}
.main-nav .dropdown a:last-child {
    border-bottom: 0;
}
.main-nav .dropdown a:hover,
.main-nav .dropdown a.active {
    background: rgba(255,255,255,.06);
    color: var(--text-nav-dropdown-hover, #fff);
    transform: none;
}
.main-nav .dropdown .has-dropdown {
    position: relative;
    display: block;
    height: auto;
    z-index: 7;
}
.main-nav .dropdown .has-dropdown::after {
    top: 0;
    bottom: 0;
    left: calc(100% - 8px);
    right: auto;
    width: 12px;
    height: auto;
}
.main-nav .dropdown .main-nav__item-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: stretch;
    height: auto;
}
.main-nav .dropdown .main-nav__item-head > .main-nav__link,
.main-nav .dropdown .main-nav__item-head > .main-nav__toggle {
    height: auto;
    min-height: 0;
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.main-nav .dropdown .main-nav__item-head > .main-nav__link {
    display: flex;
    align-items: center;
    gap: 9px;
    width: 100%;
    padding: var(--dropdown-link-space, 9px) 18px;
    padding-right: 10px;
    color: #e7eef8;
    font-size: var(--dropdown-link-size, .83rem);
    line-height: 1.35;
}
.main-nav .dropdown .main-nav__item-head > .main-nav__link::before {
    content: '›';
    flex: 0 0 auto;
    color: color-mix(in srgb, var(--accent-color) 84%, white 16%);
    font-size: .9rem;
    font-weight: 800;
    line-height: 1;
    opacity: .88;
}
.main-nav .dropdown .main-nav__item-head > .main-nav__toggle {
    min-width: 42px;
    padding: 0 14px 0 6px;
    justify-content: center;
    color: #d8e4f2;
    border-left: 1px solid rgba(255,255,255,.07);
    flex-shrink: 0;
}
.main-nav .dropdown .has-dropdown > .main-nav__item-head > .main-nav__link {
    gap: 9px;
    padding-right: 14px;
}
.main-nav .dropdown .main-nav__item-head > .main-nav__toggle::after,
.main-nav .dropdown .main-nav__item-head > .main-nav__link::after {
    display: none;
}
.main-nav .dropdown .main-nav__toggle--submenu span {
    font-size: .76rem;
}
.main-nav .dropdown .has-dropdown:hover > .main-nav__item-head > .main-nav__link,
.main-nav .dropdown .has-dropdown:focus-within > .main-nav__item-head > .main-nav__link,
.main-nav .dropdown .has-dropdown.is-open > .main-nav__item-head > .main-nav__link,
.main-nav .dropdown .has-dropdown:hover > .main-nav__item-head > .main-nav__toggle,
.main-nav .dropdown .has-dropdown:focus-within > .main-nav__item-head > .main-nav__toggle,
.main-nav .dropdown .has-dropdown.is-open > .main-nav__item-head > .main-nav__toggle {
    background: rgba(255,255,255,.06);
    color: var(--text-nav-dropdown-hover, #fff);
}
.main-nav .dropdown .has-dropdown > .dropdown {
    top: -10px;
    left: calc(100% - 8px);
    right: auto;
    min-width: 230px;
    max-width: 300px;
}
.main-nav .dropdown .has-dropdown > .dropdown::before {
    display: none;
}
.main-nav .dropdown .has-dropdown.is-align-left::after {
    left: auto;
    right: calc(100% - 8px);
}
.main-nav .dropdown .has-dropdown.is-align-left > .dropdown {
    left: auto;
    right: calc(100% - 8px);
}
.main-nav .dropdown .has-dropdown.is-align-left > .dropdown::before {
    left: auto;
    right: -7px;
    transform: rotate(225deg);
}
.main-nav .dropdown a::after { display: none; }
body.dark-mode .main-nav .dropdown {
    border-color: rgba(148,163,184,.16);
    box-shadow: 0 18px 34px rgba(2,6,23,.42);
}
body.dark-mode .main-nav .dropdown a {
    color: #e7eef8;
    border-bottom-color: rgba(148,163,184,.12);
}
body.dark-mode .main-nav .dropdown a:hover,
body.dark-mode .main-nav .dropdown a.active {
    background: rgba(255,255,255,.055);
    color: var(--text-nav-dropdown-hover, #fff);
}
body.dark-mode .main-nav .dropdown .main-nav__item-head > .main-nav__link,
body.dark-mode .main-nav .dropdown .main-nav__item-head > .main-nav__toggle {
    border-bottom-color: rgba(148,163,184,.12);
}
body.dark-mode .main-nav .dropdown .main-nav__item-head > .main-nav__toggle {
    border-left-color: rgba(148,163,184,.12);
}
body.dark-mode .main-nav .dropdown .has-dropdown:hover > .main-nav__item-head > .main-nav__link,
body.dark-mode .main-nav .dropdown .has-dropdown:focus-within > .main-nav__item-head > .main-nav__link,
body.dark-mode .main-nav .dropdown .has-dropdown.is-open > .main-nav__item-head > .main-nav__link,
body.dark-mode .main-nav .dropdown .has-dropdown:hover > .main-nav__item-head > .main-nav__toggle,
body.dark-mode .main-nav .dropdown .has-dropdown:focus-within > .main-nav__item-head > .main-nav__toggle,
body.dark-mode .main-nav .dropdown .has-dropdown.is-open > .main-nav__item-head > .main-nav__toggle {
    background: rgba(255,255,255,.055);
    color: var(--text-nav-dropdown-hover, #fff);
}

.quicklinks-bar {
    position: relative;
    z-index: 1;
    background: var(--bg-header3, #dee4ec); border-top: 1px solid #c8d0dc;
    height: var(--quicklinks-h); display: flex; justify-content: center; align-items: center;
}

body.dark-mode .quicklinks-bar {
    background: #0d1420;
    border-top-color: #1e2d3d;
}

body.dark-mode .quicklinks-bar a {
    color: var(--text-nav-quicklinks, #dbe5f1);
}

body.dark-mode .member-bar__greeting {
    color: rgba(226,232,240,.82);
}

body.dark-mode .member-bar__greeting strong {
    color: rgba(248,250,252,.98);
}

body.dark-mode .member-bar__link,
body.dark-mode .hdr-tools .util-link,
body.dark-mode .main-nav a,
body.dark-mode .main-nav__toggle,
body.dark-mode .mobile-menu a {
    color: var(--text-nav, rgba(241,245,249,.94));
}

body.dark-mode .sub-nav a {
    color: var(--text-nav-quicklinks, #dbe5f1);
}

body.dark-mode .sub-nav a:hover {
    background: rgba(255,255,255,.08);
    color: var(--text-nav-quicklinks-hover, #ffffff);
}

.hdr-sub { height: var(--quicklinks-h); align-items: center; }
.sub-nav  { display: flex; gap: 0; height: 100%; flex: 1 1 auto; min-width: 0; }
.sub-nav a {
    display: flex; align-items: center; height: 100%; padding: 0 var(--quicklinks-link-space, 12px);
    color: var(--text-nav-quicklinks, var(--text-secondary)); font-size: var(--quicklinks-link-size, var(--fs-xs)); font-weight: 500;
    border-right: 1px solid rgba(0,0,0,.06); transition: var(--transition-fast);
}
.sub-nav a:hover    { background: rgba(0,0,0,.04); color: var(--text-nav-quicklinks-hover, var(--primary-color)); }
.sub-nav a:first-child { padding-left: 0; }

.quicklinks-tools {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    margin-left: auto;
    flex: 0 0 auto;
    padding-left: 16px;
}

.quicklinks-tool {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 26px;
    height: 26px;
    padding: 0 7px;
    border: 1px solid rgba(0,0,0,.08);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,.55);
    color: var(--text-nav-quicklinks, var(--text-secondary));
    font-size: .8rem;
    line-height: 1;
    text-decoration: none;
    transition: var(--transition-fast);
    cursor: pointer;
}

.quicklinks-tool:hover {
    background: rgba(0,0,0,.06);
    color: var(--primary-color);
    border-color: rgba(0,0,0,.12);
}

.quicklinks-tool--icon {
    width: 26px;
    padding: 0;
    font-size: .78rem;
}

.quicklinks-tool--language {
    min-width: 34px;
    font-weight: 700;
}

.quicklinks-tool .util-language-switch__value {
    min-width: 1.2rem;
    font-size: .76rem;
}

body.dark-mode .quicklinks-tools {
    border-left: 1px solid rgba(148,163,184,.14);
}

body.dark-mode .quicklinks-tool {
    background: rgba(15,23,42,.62);
    border-color: rgba(148,163,184,.16);
    color: var(--text-nav-quicklinks, #dbe5f1);
}

body.dark-mode .quicklinks-tool:hover {
    background: rgba(255,255,255,.08);
    border-color: rgba(148,163,184,.28);
    color: #fff;
}

.burger-btn {
    display: none; flex-direction: column; justify-content: center;
    gap: 5px; width: 36px; height: 36px; cursor: pointer;
    background: rgba(255,255,255,.08); border: none;
    border-radius: var(--radius-sm); padding: 8px 7px; margin-left: 8px;
}
.burger-btn span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }
.burger-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger-btn.open span:nth-child(2) { opacity: 0; }
.burger-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--primary-dark); border-top: 2px solid var(--accent-teal);
    box-shadow: var(--shadow-lg); z-index: var(--z-mobile-menu, 1100);
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
    display: block; padding: var(--mobile-menu-link-space, 13px) 20px;
    color: rgba(255,255,255,.85); font-size: var(--mobile-menu-link-size, var(--fs-sm));
    border-bottom: 1px solid rgba(255,255,255,.05);
}
.mobile-menu a:hover { background: rgba(255,255,255,.06); color: #fff; }
.mobile-menu a:hover { color: var(--text-nav-mobile-hover, #fff); }
.mobile-menu__child {
    padding-left: 36px !important;
    font-size: calc(var(--mobile-menu-link-size, var(--fs-sm)) * 0.9);
    opacity: .8;
}
.mobile-menu__child--depth-2 { padding-left: 52px !important; }
.mobile-menu__child--depth-3 { padding-left: 68px !important; }
.mobile-menu__child--depth-4 { padding-left: 84px !important; }
.mobile-menu__login {
    color: var(--accent-teal-light) !important;
}
.mobile-menu__lang-link {
    display: flex !important;
    align-items: center;
    gap: 10px;
    color: var(--accent-teal-light) !important;
    font-weight: 700;
}
.mobile-menu__lang-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5rem;
    font-size: 1rem;
}
.mobile-menu .mob-search { padding: 12px 20px; border-bottom: 1px solid rgba(255,255,255,.05); }
.mobile-menu .mob-search input {
    width: 100%; background: rgba(0,0,0,.3); border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius-sm); padding: 8px 12px; color: #fff;
    font-size: var(--fs-sm); outline: none;
}

.site-header.scrolled { box-shadow: 0 3px 20px rgba(0,0,0,.4); }

@media (max-width: 768px) {
    .hdr-search, .main-nav, .quicklinks-bar { display: none; }
    .member-bar__nav { display: none; }
    .member-bar__greeting { font-size: .72rem; }
    .hdr-tools__toggles { display: none; }
    .burger-btn { display: flex; }
}