/* ZatForge — Premium Navigation Test
   Visual-only layer: no menu text, links, order, or logic changes. */

.site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    border-bottom: 0;
    background:
        linear-gradient(
            180deg,
            rgba(3, 8, 13, 0.86) 0%,
            rgba(3, 8, 13, 0.58) 68%,
            rgba(3, 8, 13, 0) 100%
        );
    box-shadow: none;
    backdrop-filter: none;
    padding: 10px 0 12px;
}

.nav-wrap {
    position: relative;
    min-height: 68px;
    padding: 8px 9px 8px 14px;
    border: 1px solid rgba(181, 215, 226, 0.13);
    border-radius: 18px;
    background:
        linear-gradient(
            145deg,
            rgba(18, 32, 43, 0.93) 0%,
            rgba(7, 16, 24, 0.95) 58%,
            rgba(5, 12, 18, 0.97) 100%
        );
    box-shadow:
        0 22px 54px rgba(0, 0, 0, 0.29),
        0 2px 8px rgba(0, 0, 0, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.065),
        inset 0 -1px 0 rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(26px) saturate(135%);
}

.nav-wrap::before {
    content: "";
    position: absolute;
    pointer-events: none;
    left: 20px;
    right: 20px;
    top: 0;
    height: 1px;
    border-radius: 999px;
    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(112, 241, 207, 0.26) 22%,
            rgba(218, 241, 244, 0.13) 54%,
            transparent 88%
        );
}

.nav-wrap::after {
    content: "";
    position: absolute;
    pointer-events: none;
    z-index: -1;
    width: 190px;
    height: 70px;
    left: 4px;
    top: -10px;
    opacity: 0.28;
    background:
        radial-gradient(
            ellipse,
            rgba(53, 213, 176, 0.13),
            transparent 68%
        );
    filter: blur(17px);
}

.brand {
    gap: 11px;
    min-width: max-content;
}

.site-header .brand-mark {
    position: relative;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(126, 244, 214, 0.30);
    border-radius: 13px;
    background:
        linear-gradient(
            145deg,
            #6beac9 0%,
            #35c9a4 48%,
            #178e72 100%
        );
    color: #03120e;
    font-size: 12px;
    font-weight: 950;
    letter-spacing: -0.04em;
    box-shadow:
        0 10px 25px rgba(30, 177, 142, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.52),
        inset 0 -1px 0 rgba(0, 0, 0, 0.18);
}

.site-header .brand-mark::after {
    content: "";
    position: absolute;
    inset: 5px;
    border: 1px solid rgba(3, 18, 14, 0.13);
    border-radius: 9px;
    pointer-events: none;
}

.site-header .brand-copy {
    gap: 1px;
}

.site-header .brand-copy strong {
    color: #f4f8fa;
    font-size: 15px;
    font-weight: 820;
    letter-spacing: -0.025em;
}

.site-header .brand-copy small {
    margin-top: 1px;
    color: #708397;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.025em;
}

.desktop-nav {
    gap: 3px;
    padding: 3px;
    border-radius: 13px;
}

.desktop-nav > a:not(.nav-button) {
    position: relative;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: #8799aa;
    font-size: 12px;
    font-weight: 760;
    letter-spacing: -0.005em;
    transition:
        color 160ms ease,
        background 160ms ease,
        border-color 160ms ease,
        transform 160ms ease,
        box-shadow 160ms ease;
}

.desktop-nav > a:not(.nav-button)::after {
    display: none;
}

.desktop-nav > a:not(.nav-button):hover {
    color: #e8f2f5;
    border-color: rgba(174, 210, 219, 0.08);
    background:
        linear-gradient(
            180deg,
            rgba(255,255,255,0.055),
            rgba(255,255,255,0.025)
        );
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.035);
    transform: translateY(-1px);
}

.desktop-nav > a[aria-current="page"] {
    color: #c9f6ea;
    border-color: rgba(112, 241, 207, 0.13);
    background:
        linear-gradient(
            180deg,
            rgba(53, 213, 176, 0.10),
            rgba(53, 213, 176, 0.045)
        );
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.035),
        0 8px 20px rgba(0,0,0,0.10);
}

.desktop-nav > a[aria-current="page"]::before {
    content: "";
    position: absolute;
    left: 10px;
    right: 10px;
    bottom: 4px;
    height: 1px;
    border-radius: 999px;
    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(112,241,207,0.76),
            transparent
        );
    box-shadow:
        0 0 9px rgba(53,213,176,0.18);
}

.site-header .nav-button {
    min-height: 40px;
    padding: 0 13px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 820;
    letter-spacing: -0.01em;
    transition:
        transform 170ms ease,
        background 170ms ease,
        border-color 170ms ease,
        box-shadow 170ms ease;
}

.site-header .nav-button-secondary {
    border: 1px solid rgba(177, 209, 219, 0.13);
    background:
        linear-gradient(
            180deg,
            rgba(255,255,255,0.048),
            rgba(255,255,255,0.018)
        );
    color: #cbd6dd;
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.04);
}

.site-header .nav-button-secondary:hover {
    border-color: rgba(177, 209, 219, 0.22);
    background:
        linear-gradient(
            180deg,
            rgba(255,255,255,0.075),
            rgba(255,255,255,0.026)
        );
    color: #fff;
}

.site-header .nav-button-primary {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(141, 255, 226, 0.30);
    background:
        linear-gradient(
            135deg,
            #5be3c0 0%,
            #2fc59f 52%,
            #1aa27f 100%
        );
    color: #03120e;
    box-shadow:
        0 11px 27px rgba(29, 174, 139, 0.18),
        inset 0 1px 0 rgba(255,255,255,0.42);
}

.site-header .nav-button-primary::before {
    content: "";
    position: absolute;
    top: -25%;
    bottom: -25%;
    width: 34%;
    left: -46%;
    transform: skewX(-22deg);
    opacity: 0;
    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255,255,255,0.26),
            transparent
        );
    transition:
        left 420ms ease,
        opacity 180ms ease;
}

.site-header .nav-button-primary:hover {
    background:
        linear-gradient(
            135deg,
            #6ce9c8,
            #36cea6 52%,
            #1fac88
        );
    box-shadow:
        0 14px 32px rgba(29, 174, 139, 0.24),
        inset 0 1px 0 rgba(255,255,255,0.46);
    transform: translateY(-1px);
}

.site-header .nav-button-primary:hover::before {
    left: 116%;
    opacity: 1;
}

/* Language selector — integrate it into the navigation rail. */
.site-header .desktop-language-picker {
    margin: 0 2px;
}

.site-header .desktop-language-picker > summary {
    min-height: 38px;
    padding: 0 9px;
    border: 1px solid rgba(173, 205, 215, 0.10);
    border-radius: 10px;
    background:
        linear-gradient(
            180deg,
            rgba(255,255,255,0.035),
            rgba(255,255,255,0.012)
        );
    color: #a9bac8;
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.025);
    transition:
        border-color 160ms ease,
        background 160ms ease,
        transform 160ms ease;
}

.site-header .desktop-language-picker > summary:hover,
.site-header .desktop-language-picker[open] > summary {
    border-color: rgba(112, 241, 207, 0.17);
    background:
        linear-gradient(
            180deg,
            rgba(53,213,176,0.075),
            rgba(53,213,176,0.025)
        );
    transform: translateY(-1px);
}

.site-header .language-flag {
    width: 22px;
    height: 15px;
    flex-basis: 22px;
    border-radius: 3px;
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.20),
        0 3px 8px rgba(0,0,0,0.14);
}

.site-header .language-menu {
    top: calc(100% + 10px);
    padding: 7px;
    border: 1px solid rgba(177, 210, 220, 0.14);
    border-radius: 14px;
    background:
        linear-gradient(
            155deg,
            rgba(18, 32, 43, 0.98),
            rgba(6, 14, 21, 0.99)
        );
    box-shadow:
        0 26px 62px rgba(0,0,0,0.46),
        inset 0 1px 0 rgba(255,255,255,0.055);
    backdrop-filter: blur(25px);
}

.site-header .language-option {
    min-height: 38px;
    border-radius: 9px;
    color: #a9bac8;
}

.site-header .language-option:hover,
.site-header .language-option:focus-visible {
    background: rgba(53,213,176,0.07);
    color: #f0f7f5;
}

.site-header .language-option.is-active {
    background:
        linear-gradient(
            90deg,
            rgba(53,213,176,0.10),
            rgba(53,213,176,0.035)
        );
    color: #d0f6eb;
}

.site-header .language-check {
    color: #62e4c0;
}

/* Logout form should sit in the same rhythm as the links. */
.site-header .inline-form {
    display: flex;
    align-items: center;
}

/* Mobile navigation gets the same visual language. */
.mobile-nav summary {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(178, 210, 220, 0.14);
    border-radius: 12px;
    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.055),
            rgba(255,255,255,0.018)
        );
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.04);
}

.mobile-nav summary span {
    width: 18px;
    height: 1.5px;
    background: #dce7eb;
}

.mobile-nav[open] summary {
    border-color: rgba(112,241,207,0.20);
    background: rgba(53,213,176,0.075);
}

.mobile-nav nav {
    top: 56px;
    padding: 9px;
    border: 1px solid rgba(179, 212, 221, 0.15);
    border-radius: 16px;
    background:
        linear-gradient(
            155deg,
            rgba(18, 32, 43, 0.985),
            rgba(6, 14, 21, 0.99)
        );
    box-shadow:
        0 28px 68px rgba(0,0,0,0.48),
        inset 0 1px 0 rgba(255,255,255,0.055);
    backdrop-filter: blur(24px);
}

.mobile-nav nav a,
.mobile-nav nav button {
    min-height: 42px;
    padding: 11px 12px;
    border-radius: 10px;
    color: #b3c2ce;
    font-size: 13px;
    font-weight: 760;
}

.mobile-nav nav a:hover,
.mobile-nav nav button:hover {
    background: rgba(53,213,176,0.065);
    color: #f2f8f6;
}

.mobile-primary-link {
    border: 1px solid rgba(141,255,226,0.28);
    background:
        linear-gradient(
            135deg,
            #5be3c0,
            #26b991
        ) !important;
    color: #03120e !important;
    box-shadow:
        0 10px 25px rgba(29,174,139,0.17);
}

@media (max-width: 1180px) and (min-width: 821px) {
    .nav-wrap {
        padding-left: 12px;
    }

    .site-header .brand-copy small {
        display: none;
    }

    .desktop-nav > a:not(.nav-button) {
        padding-left: 8px;
        padding-right: 8px;
        font-size: 11px;
    }

    .site-header .nav-button {
        padding-left: 10px;
        padding-right: 10px;
        font-size: 11px;
    }
}

@media (max-width: 820px) {
    .site-header {
        padding: 8px 0 9px;
    }

    .nav-wrap {
        min-height: 62px;
        padding: 8px 9px 8px 11px;
        border-radius: 16px;
    }

    .site-header .brand-mark {
        width: 40px;
        height: 40px;
    }

    .site-header .brand-copy strong {
        font-size: 14px;
    }

    .site-header .brand-copy small {
        font-size: 8.5px;
    }
}

@media (max-width: 430px) {
    .site-header .brand-copy small {
        display: none;
    }

    .site-header .brand-copy strong {
        font-size: 13px;
    }

    .nav-wrap {
        padding-left: 9px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .desktop-nav > a:not(.nav-button),
    .site-header .nav-button,
    .site-header .desktop-language-picker > summary,
    .site-header .nav-button-primary::before {
        transition: none;
    }
}
