:root {
    --top-header-height: 40px;
    --nav-height: 86px;
    --formal-ink: #0f2a1e;
    --formal-accent: #c8a45a;
    --formal-paper: #f9f8f3;
    --formal-border: #d8d3c4;
    --content-max-width: 1480px;
    --header-text: #1b1b1b;
}

body {
    padding-top: calc(var(--top-header-height) + var(--nav-height));
}

@media (min-width: 1200px) {
    .container,
    .container-lg,
    .container-xl,
    .container-xxl {
        max-width: min(var(--content-max-width), 94vw);
    }
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    font-family: "Space Grotesk", sans-serif;
    background: var(--formal-paper);
    isolation: isolate;
    box-shadow: 0 10px 24px rgba(15, 42, 30, 0.08);
}

.top-header {
    background: var(--formal-ink);
    color: #f5f2e8;
    font-size: 0.72rem;
    padding: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    height: var(--top-header-height);
    display: flex;
    align-items: center;
}

.top-header a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.25s ease;
}

.top-header a:hover {
    color: #f7e6c7;
}

.utility-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    height: 100%;
}

.utility-left,
.utility-right {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.utility-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.utility-chip i {
    font-size: 0.8rem;
    color: var(--formal-accent);
}

.utility-label {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.62rem;
    color: var(--formal-accent);
    opacity: 0.9;
}

.social-media {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.social-media a {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.25);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.social-media a i {
    font-size: 0.85rem;
}

.social-media a:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.45);
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.15);
}

.navbar {
    background: var(--formal-paper);
    box-shadow: 0 10px 20px rgba(15, 42, 30, 0.08);
    padding: 0.55rem 0;
    min-height: var(--nav-height);
    border-bottom: 1px solid var(--formal-border);
    position: relative;
    z-index: 1;
}

.nav-shell {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.35rem 0;
    background: var(--formal-paper);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--header-text) !important;
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-family: "Playfair Display", serif;
    text-decoration: none;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--formal-border);
}

.brand-logo {
    height: 32px;
    width: auto;
}

.brand-text {
    display: grid;
    line-height: 1.1;
}

.brand-text-full {
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand-text-short {
    display: none;
    font-size: 1.05rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.brand-tagline {
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.62rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(27, 27, 27, 0.55);
}

.nav-glass {
    display: inline-flex;
    margin-left: auto;
    background: var(--formal-paper);
}

.nav-glass .navbar-nav {
    gap: 0.1rem;
    padding: 0.1rem;
    background: transparent;
}

.nav-glass .nav-link {
    padding: 0.65rem 0.9rem;
    border-radius: 0;
}

.navbar-nav .nav-link {
    color: var(--header-text) !important;
    font-weight: 600;
    margin: 0 0.25rem;
    position: relative;
    font-family: "Space Grotesk", sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.74rem;
    text-decoration: none;
    transition: color 0.25s ease;
}

.navbar-nav .nav-link::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 5px;
    height: 2px;
    background: var(--formal-accent);
    transform: scaleX(0);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
    transform-origin: center;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--formal-ink) !important;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    transform: scaleX(1);
    opacity: 1;
}

.navbar-toggler {
    border-radius: 999px;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--formal-border);
    background: #ffffff;
}

.navbar-collapse {
    align-items: center;
    background: var(--formal-paper);
}

@media (max-width: 991.98px) {
    .nav-shell {
        flex-wrap: wrap;
    }

    .nav-glass {
        width: 100%;
        margin-left: 0;
    }

    .navbar-collapse {
        width: 100%;
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
        background: var(--formal-paper);
    }

    .nav-glass .navbar-nav {
        padding-top: 0.75rem;
        background: var(--formal-paper);
    }

    .navbar-nav .nav-link {
        margin: 0;
        padding-left: 0;
        padding-right: 0;
        white-space: normal;
    }
}

@media (max-width: 767.98px) {
    body {
        padding-top: var(--nav-height);
    }

    .top-header {
        display: none;
    }

    .navbar {
        min-height: var(--nav-height);
    }

    .navbar-brand {
        min-width: 0;
        max-width: calc(100% - 72px);
    }

    .brand-text {
        min-width: 0;
    }

    .brand-tagline {
        overflow-wrap: anywhere;
    }
}

@media (max-width: 575.98px) {
    :root {
        --nav-height: 76px;
    }

    .navbar {
        padding: 0.4rem 0;
    }

    .nav-shell {
        gap: 0.65rem;
    }

    .brand-mark {
        width: 40px;
        height: 40px;
        border-radius: 9px;
    }

    .brand-text-full {
        display: none;
    }

    .brand-text-short {
        display: inline;
    }

    .brand-tagline {
        letter-spacing: 0.16em;
    }

    .brand-logo {
        height: 28px;
    }
}

@media (max-width: 380px) {
    .brand-tagline {
        display: none;
    }

    .navbar-brand {
        max-width: calc(100% - 62px);
    }

    .navbar-toggler {
        padding: 0.35rem 0.6rem;
    }
}
