/* Source: 06-navigation.css | Refactored location: assets/css/components/navigation.css */
/* ===============================
   6.4 Mega Navigation Panel
================================ */

.main-nav {
    position: static;
}

.nav-item {
    position: static;
}

/* Top-level navigation links */
.main-nav .nav-link,
.main-nav .nav-link--button {
    display: inline-flex;
    align-items: center;
    min-height: 92px;
    padding: 0;
    color: var(--color-black);
    background: transparent;
    border: 0;
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 400;
    line-height: 1;
    letter-spacing: 0;
    text-transform: none;
    cursor: pointer;
    transition: color 0.22s ease;
}

.main-nav .nav-link:hover,
.main-nav .nav-link:focus,
.main-nav .nav-link--button:hover,
.main-nav .nav-link--button:focus {
    color: var(--color-red);
    text-decoration: none;
}

.main-nav .nav-link--button {
    appearance: none;
    -webkit-appearance: none;
}

/* Mega navigation panel */
.mega-panel {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100vw;
    z-index: 40;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    background: rgba(252, 252, 250, 0.97);
    border-top: 1px solid rgba(15, 15, 16, 0.06);
    border-bottom: 1px solid rgba(15, 15, 16, 0.10);
    box-shadow: 0 34px 90px rgba(15, 15, 16, 0.11);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition:
        opacity 0.24s ease,
        transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
        visibility 0s linear 0.24s;
}

/* Reveal panel */
.nav-item:hover > .mega-panel,
.nav-item:focus-within > .mega-panel,
.nav-item.mega-is-open > .mega-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 0s;
}

.mega-panel__inner {
    display: grid;
    grid-template-columns: minmax(280px, 0.7fr) minmax(520px, 1.3fr);
    gap: 72px;
    max-width: 1180px;
    margin: 0 auto;
    padding-top: 44px;
    padding-bottom: 48px;
}

.mega-panel__intro {
    max-width: 420px;
}

.mega-panel__eyebrow {
    display: block;
    margin-bottom: 16px;
    color: var(--color-red);
    font-size: 11px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.mega-panel__intro strong {
    display: block;
    margin-bottom: 16px;
    color: var(--color-black);
    font-family: var(--font-heading);
    font-size: clamp(26px, 2.4vw, 38px);
    font-weight: 650;
    line-height: 1.05;
    letter-spacing: -0.035em;
    text-wrap: balance;
}

.mega-panel__intro p {
    max-width: 380px;
    margin: 0;
    color: var(--color-muted);
    font-size: 15px;
    line-height: 1.7;
}

.mega-panel__links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 44px;
    align-self: stretch;
    border-top: 1px solid rgba(15, 15, 16, 0.11);
}

.mega-panel__links a {
    position: relative;
    display: block;
    padding: 22px 34px 22px 0;
    color: var(--color-text);
    text-decoration: none;
    border-bottom: 1px solid rgba(15, 15, 16, 0.11);
}

.mega-panel__links a::after {
    content: "→";
    position: absolute;
    right: 0;
    top: 24px;
    color: var(--color-red);
    font-size: 18px;
    transform: translateX(0);
    transition: transform 0.22s ease;
}

.mega-panel__links a:hover,
.mega-panel__links a:focus {
    text-decoration: none;
}

.mega-panel__links a:hover::after,
.mega-panel__links a:focus::after {
    transform: translateX(5px);
}

.mega-panel__links span {
    display: block;
    margin-bottom: 8px;
    color: var(--color-black);
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.mega-panel__links em {
    display: block;
    max-width: 270px;
    color: var(--color-muted);
    font-style: normal;
    font-size: 14px;
    line-height: 1.55;
}

/* Mobile trigger foundation — full mobile menu can be built in the next pass */
.mobile-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(15, 15, 16, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.62);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--color-black);
}

.mobile-navigation {
    display: none;
}

@media (max-width: 980px) {
    .mobile-navigation {
        display: none;
        grid-column: 1 / -1;
        padding: 18px 0 24px;
        border-top: 1px solid rgba(15, 15, 16, 0.08);
    }

    .mobile-navigation.is-open {
        display: grid;
        gap: 4px;
    }

    .mobile-navigation a,
    .mobile-navigation__toggle {
        display: block;
        width: 100%;
        padding: 14px 0;
        color: var(--color-black);
        background: transparent;
        border: 0;
        border-bottom: 1px solid rgba(15, 15, 16, 0.08);
        text-decoration: none;
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.2;
        text-align: left;
        cursor: pointer;
    }

    .mobile-navigation__toggle {
        position: relative;
        padding-right: 28px;
    }

    .mobile-navigation__toggle::after {
        content: "+";
        position: absolute;
        top: 50%;
        right: 0;
        color: var(--color-red);
        transform: translateY(-50%);
    }

    .mobile-navigation__toggle[aria-expanded="true"]::after {
        content: "-";
    }

    .mobile-navigation__children {
        display: none;
        padding-left: 18px;
    }

    .mobile-navigation__children.is-open {
        display: grid;
    }

    .mobile-navigation__children a {
        font-size: 15px;
    }

    .mobile-navigation a:hover,
    .mobile-navigation a:focus,
    .mobile-navigation__toggle:hover,
    .mobile-navigation__toggle:focus {
        color: var(--color-red);
        text-decoration: none;
    }

    .mobile-menu-toggle.is-active span:first-child {
        transform: translateY(4px) rotate(45deg);
    }

    .mobile-menu-toggle.is-active span:last-child {
        transform: translateY(-4px) rotate(-45deg);
    }
}