/* Menu principal responsivo — MUSINTER 2027 */

:root {
    --musinter-menu-ink: var(--navy, var(--ink, #071f4e));
    --musinter-menu-accent: var(--gold, #9c6e38);
    --musinter-menu-paper: rgba(251, 250, 247, 0.985);
    --musinter-menu-line: rgba(7, 31, 78, 0.16);
    --musinter-menu-shadow: 0 18px 38px rgba(7, 31, 78, 0.13);
}

header .nav nav[aria-label="Navegação principal"] a {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.62rem 0.08rem !important;
    border: 0 !important;
    border-radius: 0 !important;
    color: var(--musinter-menu-ink) !important;
    background: transparent !important;
    box-shadow: none !important;
    text-decoration: none;
    transition: color 220ms ease;
}

header .nav nav[aria-label="Navegação principal"] a::after {
    position: absolute;
    right: auto;
    bottom: 0.2rem;
    left: 50%;
    width: calc(100% - 0.16rem);
    height: 2px;
    border-radius: 999px;
    background: var(--musinter-menu-accent);
    content: "";
    opacity: 0;
    transform: translateX(-50%) scaleX(0);
    transform-origin: center;
    transition:
        opacity 220ms ease,
        transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

header .nav nav[aria-label="Navegação principal"] a:hover,
header .nav nav[aria-label="Navegação principal"] a:focus-visible {
    color: var(--musinter-menu-accent) !important;
}

header .nav nav[aria-label="Navegação principal"] a:hover::after,
header .nav nav[aria-label="Navegação principal"] a:focus-visible::after,
header .nav nav[aria-label="Navegação principal"] a[aria-current="page"]::after {
    opacity: 1;
    transform: translateX(-50%) scaleX(1);
}

header .nav nav[aria-label="Navegação principal"] a[aria-current="page"]::after {
    opacity: 0.72;
}

header .nav nav[aria-label="Navegação principal"] a:focus-visible,
.musinter-menu-toggle:focus-visible {
    outline: 3px solid rgba(156, 110, 56, 0.48);
    outline-offset: 4px;
}

.musinter-menu-toggle {
    display: none;
}

/* Mantém os cinco itens legíveis antes da mudança para o menu móvel. */
@media (min-width: 761px) and (max-width: 980px) {
    header .nav {
        gap: 1rem !important;
    }

    header .nav .brand img {
        max-width: 178px;
    }

    header .nav nav[aria-label="Navegação principal"] {
        gap: 0.85rem !important;
    }

    header .nav nav[aria-label="Navegação principal"] a {
        font-size: 0.66rem !important;
        letter-spacing: 0.1em !important;
    }
}

.programacao-page .info-banner a[href*="/inscricoes"] {
    display: inline-flex;
    margin-top: 0.7rem;
    padding-bottom: 0.18rem;
    border-bottom: 1px solid #c8a97e;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}

.programacao-page .info-banner a[href*="/inscricoes"]:hover,
.programacao-page .info-banner a[href*="/inscricoes"]:focus-visible {
    color: #e8cda7;
}

@media (max-width: 760px) {
    header .nav {
        position: relative;
        min-height: 76px !important;
        height: auto !important;
        padding: 0.65rem 0 !important;
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 1rem !important;
        overflow: visible;
    }

    header .nav .brand {
        flex: 0 1 auto;
    }

    header .nav .brand img {
        max-width: 155px;
    }

    .musinter-menu-toggle {
        position: relative;
        z-index: 1002;
        width: 44px;
        height: 44px;
        flex: 0 0 44px;
        place-items: center;
        padding: 0;
        border: 1px solid var(--musinter-menu-line);
        border-radius: 10px;
        color: var(--musinter-menu-ink);
        background: rgba(255, 255, 255, 0.7);
        box-shadow: 0 6px 18px rgba(7, 31, 78, 0.06);
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
        transition:
            border-color 180ms ease,
            color 180ms ease,
            background-color 180ms ease;
    }

    html.musinter-navigation-ready .musinter-menu-toggle {
        display: grid;
    }

    .musinter-menu-toggle:hover,
    .musinter-menu-toggle[aria-expanded="true"] {
        border-color: var(--musinter-menu-accent);
        color: var(--musinter-menu-accent);
        background: #fff;
    }

    .musinter-menu-toggle__icon,
    .musinter-menu-toggle__line {
        display: block;
    }

    .musinter-menu-toggle__icon {
        position: relative;
        width: 22px;
        height: 16px;
    }

    .musinter-menu-toggle__line {
        position: absolute;
        left: 0;
        width: 22px;
        height: 2px;
        border-radius: 999px;
        background: currentColor;
        transform-origin: center;
        transition:
            opacity 180ms ease,
            transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
    }

    .musinter-menu-toggle__line:nth-child(1) {
        top: 0;
    }

    .musinter-menu-toggle__line:nth-child(2) {
        top: 7px;
    }

    .musinter-menu-toggle__line:nth-child(3) {
        top: 14px;
    }

    .musinter-menu-toggle[aria-expanded="true"] .musinter-menu-toggle__line:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .musinter-menu-toggle[aria-expanded="true"] .musinter-menu-toggle__line:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }

    .musinter-menu-toggle[aria-expanded="true"] .musinter-menu-toggle__line:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    html.musinter-navigation-ready header .nav nav[aria-label="Navegação principal"] {
        position: absolute;
        z-index: 1001;
        top: calc(100% + 1px);
        right: 0;
        left: 0;
        width: 100% !important;
        display: grid !important;
        justify-items: center;
        gap: 0.1rem !important;
        margin: 0;
        padding: 0.75rem 1rem 1rem;
        border: 1px solid var(--musinter-menu-line);
        border-top: 2px solid var(--musinter-menu-accent);
        border-radius: 0 0 14px 14px;
        background: var(--musinter-menu-paper);
        box-shadow: var(--musinter-menu-shadow);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-0.55rem);
        transform-origin: top center;
        transition:
            opacity 190ms ease,
            visibility 190ms ease,
            transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
    }

    html.musinter-navigation-ready header .nav.musinter-menu-open nav[aria-label="Navegação principal"] {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    header .nav nav[aria-label="Navegação principal"] a {
        width: auto !important;
        padding: 0.78rem 0.08rem !important;
        font-size: 0.72rem !important;
        letter-spacing: 0.12em !important;
    }

    header .nav nav[aria-label="Navegação principal"] a::after {
        bottom: 0.42rem;
    }
}

@media (max-width: 380px) {
    header .nav .brand img {
        max-width: 140px;
    }
}

@media (prefers-reduced-motion: reduce) {
    header .nav nav[aria-label="Navegação principal"] a,
    header .nav nav[aria-label="Navegação principal"] a::after,
    .musinter-menu-toggle,
    .musinter-menu-toggle__line,
    html.musinter-navigation-ready header .nav nav[aria-label="Navegação principal"] {
        transition: none !important;
    }
}

footer .footer-grid.musinter-footer-grid--compact {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
}

@media (max-width: 680px) {
    footer .footer-grid.musinter-footer-grid--compact {
        grid-template-columns: 1fr;
    }
}
