@import "./design-tokens.css";

/* ========== Quick Edit ========== */
/* Header chrome, nav spacing, and mega-menu density are grouped in this file. */

/* ========== Base Layout ========== */
.site-header {
    position: sticky;
    z-index: 20;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 78px;
    padding: 0 clamp(20px, 6vw, 72px);
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
}

.brand img,
.site-header-logo {
    width: 136px;
    height: auto;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px 22px;
    color: #425064;
    font-size: 15px;
}

.site-nav a {
    padding: 8px 0;
}

.site-nav .active {
    color: var(--accent-dark);
    font-weight: 700;
}

.site-nav-item {
    display: flex;
    align-items: center;
}

.has-mega-menu > a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.nav-caret {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 12px;
    height: 12px;
    margin-top: 1px;
    line-height: 1;
}

.premium-dropdown-icon::before {
    width: 6px;
    height: 6px;
    border-right: 1.8px solid currentColor;
    border-bottom: 1.8px solid currentColor;
    content: "";
    transform: translateY(-2px) rotate(45deg);
}

.premium-nav-menu-container {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    visibility: hidden;
    border-top: 1px solid rgba(17, 34, 51, 0.12);
    background: rgba(244, 248, 250, 0.96);
    box-shadow: 0 18px 40px rgba(17, 34, 51, 0.12);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.has-mega-menu:hover .premium-nav-menu-container,
.has-mega-menu:focus-within .premium-nav-menu-container {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.mega-menu-inner {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(42px, 8vw, 120px);
    width: min(1200px, calc(100% - 160px));
    margin: 0 auto;
    padding: 42px 0 38px;
}

.solution-columns .mega-menu-inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(24px, 5vw, 72px);
    width: min(1160px, calc(100% - 120px));
}

.mega-menu-column {
    min-width: 0;
}

.mega-menu-title {
    display: block;
    margin-bottom: 18px;
    padding: 0 0 18px;
    border-bottom: 1px solid rgba(23, 36, 54, 0.24);
    color: #172436;
    font-size: 18px;
    font-weight: 700;
}

.mega-menu-column ul {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.mega-menu-column li a {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0;
    color: #34475d;
    font-size: 15px;
}

.mega-menu-column li a::before {
    width: 8px;
    height: 8px;
    border-top: 2px solid var(--primary);
    border-right: 2px solid var(--primary);
    content: "";
    transform: rotate(45deg);
}

.mega-menu-column a:hover {
    color: var(--accent-dark);
}

/* ========== Responsive ========== */
@media (max-width: 720px) {
    .site-header {
        align-items: flex-start;
        flex-direction: column;
        padding-block: 16px;
    }

    .site-nav {
        justify-content: flex-start;
    }

    .site-nav-item {
        display: block;
    }

    .premium-nav-menu-container {
        position: static;
        display: none;
        visibility: visible;
        width: 100%;
        box-shadow: none;
        opacity: 1;
        transform: none;
    }

    .has-mega-menu:hover .premium-nav-menu-container,
    .has-mega-menu:focus-within .premium-nav-menu-container {
        display: block;
    }

    .mega-menu-inner,
    .solution-columns .mega-menu-inner {
        grid-template-columns: 1fr;
        width: 100%;
        padding: 18px 0;
    }
}