/* TAGS Awards 2026 - Site Navigation */

/* The off-canvas drawer sits translateX(100%) off-screen; some browsers still
   count its transformed bounds toward the page's scrollable width. Clip it. */
html {
    overflow-x: hidden;
}

:root {
    --nav-h-desktop: 84px;
    --nav-h-scrolled: 64px;
    --nav-h-mobile: 64px;
    --nav-gold: var(--color-accent, #CD9C21);
    --nav-ink: var(--color-text-ink, #201029);
    --nav-purple: var(--color-primary-dark, #16161A);
}

.site-nav__links a,
.site-nav__drawer a,
.site-nav__logo {
    font-family: var(--font-body, "Montserrat", Arial, sans-serif);
}

.site-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-nav.is-scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 6px 24px rgba(20, 10, 40, 0.1);
}

.site-nav__inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    height: var(--nav-h-desktop);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    transition: height 0.25s ease;
}

.site-nav.is-scrolled .site-nav__inner {
    height: var(--nav-h-scrolled);
}

.site-nav__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-nav__logo img {
    display: block;
    height: 54px;
    width: auto;
    transition: height 0.25s ease;
}

.site-nav.is-scrolled .site-nav__logo img {
    height: 42px;
}

/* Desktop links */
.site-nav__links {
    margin-left: auto;
}

.site-nav__links ul {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav__links a {
    position: relative;
    display: inline-block;
    padding: 10px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--nav-ink);
    text-decoration: none;
    letter-spacing: 0.01em;
}

.site-nav__links a::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 4px;
    height: 2px;
    background: linear-gradient(90deg, var(--nav-gold), var(--color-primary-dark, #16161A));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s ease;
}

.site-nav__links a:hover,
.site-nav__links a:focus-visible {
    color: var(--nav-purple);
}

.site-nav__links a:hover::after,
.site-nav__links a:focus-visible::after,
.site-nav__links a.is-active::after {
    transform: scaleX(1);
}

.site-nav__links a.is-active {
    color: var(--nav-purple);
    font-weight: 700;
}

/* Hamburger toggle (mobile) */
.site-nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
    flex-shrink: 0;
}

.site-nav__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: var(--nav-ink);
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.2s ease, background 0.2s ease;
}

.site-nav__toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-nav__toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.site-nav__toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile drawer */
.site-nav__backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 0, 26, 0.45);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0s linear 0.25s;
    z-index: 998;
}

.site-nav__drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 82vw);
    background: var(--nav-purple);
    box-shadow: -12px 0 40px rgba(0, 0, 0, 0.3);
    transform: translateX(100%);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 999;
    padding: calc(var(--nav-h-mobile) + 16px) 28px 28px;
    overflow-y: auto;
}

body.site-nav-open .site-nav__backdrop {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.25s ease;
}

body.site-nav-open .site-nav__drawer {
    transform: translateX(0);
}

body.site-nav-open {
    overflow: hidden;
}

.site-nav__drawer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__drawer li + li {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-nav__drawer a {
    display: block;
    padding: 16px 4px;
    font-size: 17px;
    font-weight: 600;
    color: #f5efe0;
    text-decoration: none;
}

.site-nav__drawer a.is-active {
    color: var(--nav-gold);
}

.site-nav__drawer a:hover,
.site-nav__drawer a:focus-visible {
    color: var(--nav-gold);
}

@media (min-width: 992px) {
    .site-nav__toggle,
    .site-nav__backdrop,
    .site-nav__drawer {
        display: none;
    }
}

@media (max-width: 991px) {
    .site-nav__inner {
        height: var(--nav-h-mobile);
        padding: 0 20px;
    }

    .site-nav.is-scrolled .site-nav__inner {
        height: var(--nav-h-mobile);
    }

    .site-nav__logo img,
    .site-nav.is-scrolled .site-nav__logo img {
        height: 40px;
    }

    .site-nav__links {
        display: none;
    }

    .site-nav__toggle {
        display: flex;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-nav,
    .site-nav__inner,
    .site-nav__logo img,
    .site-nav__links a::after,
    .site-nav__toggle span,
    .site-nav__backdrop,
    .site-nav__drawer {
        transition: none !important;
    }
}