:root {
    --primary-color: #D4AF37;
    --secondary-color: #1A1A1A;
    --accent-color: #5A3E2B;
    --background-color: #F8F5F0;
    --nav-surface: rgba(26, 26, 26, 0.96);
    --nav-surface-light: rgba(255, 255, 255, 0.07);
    --nav-border: rgba(212, 175, 55, 0.24);
    --nav-text-muted: rgba(248, 245, 240, 0.68);
}

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

body {
    margin: 0;
    background: var(--background-color);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background:
        linear-gradient(90deg, rgba(90, 62, 43, 0.3), transparent 26%, rgba(212, 175, 55, 0.16) 100%),
        var(--nav-surface);
    border-bottom: 1px solid var(--nav-border);
    box-shadow: 0 18px 44px rgba(26, 26, 26, 0.18);
    backdrop-filter: blur(14px);
}

.site-header::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0.55;
}

.navbar {
    position: relative;
    width: min(1180px, calc(100% - 32px));
    min-height: 84px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 22px;
}

.navbar__brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.navbar__brand img {
    width: clamp(136px, 15vw, 214px);
    height: 58px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.28));
}

.navbar__menu {
    margin: 0;
    padding: 7px;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex: 1 1 auto;
    border: 1px solid rgba(212, 175, 55, 0.14);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.045);
}

.navbar__link,
.navbar__action {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 0;
    border-radius: 6px;
    color: var(--background-color);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.navbar__link {
    position: relative;
    padding: 0 15px;
    background: transparent;
}

.navbar__link::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 7px;
    height: 2px;
    border-radius: 99px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0;
    transform: scaleX(0.4);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.navbar__link:hover,
.navbar__link:focus-visible,
.navbar__link.is-active,
.navbar__item--dropdown.is-open > .navbar__link {
    color: var(--primary-color);
    background: rgba(212, 175, 55, 0.1);
}

.navbar__link:hover::after,
.navbar__link:focus-visible::after,
.navbar__link.is-active::after,
.navbar__item--dropdown.is-open > .navbar__link::after {
    opacity: 1;
    transform: scaleX(1);
}

.navbar__item {
    position: relative;
}

.navbar__dropdown-button {
    appearance: none;
}

.navbar__chevron {
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform 0.2s ease;
}

.navbar__dropdown {
    position: absolute;
    top: calc(100% + 16px);
    left: 50%;
    width: 286px;
    margin: 0;
    padding: 10px;
    list-style: none;
    display: grid;
    gap: 5px;
    background:
        linear-gradient(145deg, rgba(212, 175, 55, 0.14), transparent 38%),
        #111111;
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    box-shadow: 0 22px 46px rgba(0, 0, 0, 0.32);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, 10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.navbar__dropdown::before {
    content: "";
    position: absolute;
    top: -7px;
    left: 50%;
    width: 14px;
    height: 14px;
    background: #111111;
    border-left: 1px solid rgba(212, 175, 55, 0.3);
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    transform: translateX(-50%) rotate(45deg);
}

.navbar__dropdown a {
    position: relative;
    min-height: 58px;
    padding: 10px 12px 10px 38px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: 6px;
    color: var(--background-color);
    font-family: Arial, Helvetica, sans-serif;
    text-decoration: none;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.navbar__dropdown a::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 50%;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--primary-color);
    box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.1);
    transform: translateY(-50%);
}

.navbar__dropdown a:hover,
.navbar__dropdown a:focus-visible {
    color: var(--primary-color);
    background: rgba(212, 175, 55, 0.12);
    transform: translateX(2px);
}

.navbar__dropdown-title {
    font-size: 14px;
    font-weight: 800;
    line-height: 1.2;
}

.navbar__dropdown-note {
    margin-top: 4px;
    color: var(--nav-text-muted);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.25;
}

.navbar__item--dropdown.is-open .navbar__dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.navbar__item--dropdown.is-open .navbar__chevron {
    transform: rotate(225deg) translate(-2px, -2px);
}

@media (hover: hover) and (min-width: 941px) {
    .navbar__item--dropdown:hover .navbar__dropdown {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translate(-50%, 0);
    }

    .navbar__item--dropdown:hover .navbar__chevron {
        transform: rotate(225deg) translate(-2px, -2px);
    }
}

.navbar__action {
    flex: 0 0 auto;
    padding: 0 18px;
    color: var(--secondary-color);
    background: linear-gradient(135deg, #f0d36d, var(--primary-color));
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 10px 24px rgba(212, 175, 55, 0.22);
}

.navbar__action:hover,
.navbar__action:focus-visible {
    color: var(--secondary-color);
    background: linear-gradient(135deg, #ffe38a, #d6ae35);
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(212, 175, 55, 0.28);
}

.navbar__toggle {
    width: 44px;
    height: 44px;
    margin-left: auto;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    border: 1px solid rgba(212, 175, 55, 0.34);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
}

.navbar__toggle span {
    width: 20px;
    height: 2px;
    display: block;
    background: var(--primary-color);
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.navbar.is-open .navbar__toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.navbar.is-open .navbar__toggle span:nth-child(2) {
    opacity: 0;
}

.navbar.is-open .navbar__toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 940px) {
    .navbar {
        width: min(100% - 24px, 720px);
        min-height: 76px;
        gap: 10px;
        padding: 10px 0;
    }

    .navbar__brand img {
        width: 152px;
        height: 52px;
    }

    .navbar__toggle {
        display: inline-flex;
        order: 3;
    }

    .navbar__action {
        min-height: 40px;
        margin-left: auto;
        order: 2;
        padding: 0 14px;
        font-size: 14px;
    }

    .navbar__menu {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        z-index: 20;
        max-height: calc(100vh - 106px);
        margin: 0;
        padding: 12px;
        display: grid;
        align-items: stretch;
        justify-content: stretch;
        gap: 6px;
        overflow: auto;
        border-color: rgba(212, 175, 55, 0.28);
        background:
            linear-gradient(145deg, rgba(90, 62, 43, 0.34), transparent 44%),
            rgba(17, 17, 17, 0.98);
        box-shadow: 0 22px 42px rgba(0, 0, 0, 0.3);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-8px) scale(0.98);
        transform-origin: top center;
        transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    }

    .navbar.is-open .navbar__menu {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0) scale(1);
    }

    .navbar__menu > li,
    .navbar__link {
        width: 100%;
    }

    .navbar__link {
        min-height: 46px;
        justify-content: space-between;
        padding: 0 13px;
    }

    .navbar__link::after {
        left: 13px;
        right: 13px;
    }

    .navbar__dropdown {
        position: static;
        width: 100%;
        max-height: 0;
        margin: 0;
        padding: 0 8px;
        overflow: hidden;
        border: 0;
        border-radius: 8px;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        background: rgba(255, 255, 255, 0.055);
        transition: max-height 0.24s ease, padding 0.24s ease, margin 0.24s ease;
    }

    .navbar__dropdown::before {
        display: none;
    }

    .navbar__item--dropdown.is-open .navbar__dropdown {
        max-height: 340px;
        margin-top: 6px;
        padding: 8px;
        transform: none;
    }

    .navbar__dropdown a {
        min-height: 54px;
    }
}

@media (max-width: 520px) {
    .navbar {
        width: calc(100% - 20px);
    }

    .navbar__brand img {
        width: 126px;
        height: 46px;
    }

    .navbar__action {
        min-height: 38px;
        padding: 0 11px;
        font-size: 13px;
    }

    .navbar__toggle {
        width: 40px;
        height: 40px;
    }

    .navbar__menu {
        top: calc(100% + 8px);
        padding: 10px;
    }
}