/*
 * Site header. Sticky; on the home page it starts transparent over the hero
 * photo (white type) and turns solid when the page scrolls. Below 1100px the
 * links live in the full-screen menu (.site-menu).
 */

.site-header {
    --header-ink: var(--color-graphite);
    --header-muted: var(--color-slate);

    position: sticky;
    inset-block-start: 0;
    z-index: 50;
    height: var(--header-height);
    color: var(--header-ink);
    background: var(--color-chalk-92);
    backdrop-filter: blur(14px) saturate(1.2);
    -webkit-backdrop-filter: blur(14px) saturate(1.2);
    border-block-end: 1px solid var(--color-putty-60);
    transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);

    &.is-overlay {
        position: fixed;
        inset-inline: 0;
        --header-ink: var(--color-white);
        --header-muted: var(--color-white-75);
        background: linear-gradient(to bottom, rgb(18 21 19 / 55%), rgb(18 21 19 / 0%));
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-color: transparent;
    }

    &.is-overlay.is-scrolled,
    &.is-overlay.menu-open {
        --header-ink: var(--color-graphite);
        --header-muted: var(--color-slate);
        background: var(--color-chalk-92);
        backdrop-filter: blur(14px) saturate(1.2);
        -webkit-backdrop-filter: blur(14px) saturate(1.2);
        border-color: var(--color-putty-60);
    }

    &.is-scrolled { box-shadow: 0 10px 30px -24px rgb(28 32 30 / 60%); }

    &.is-hidden:not(.menu-open):not(:focus-within) { transform: translateY(-100%); }
}

.site-header__bar {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
    height: 100%;
}

/* ── Logo ─────────────────────────────────────────────────────── */

.logo {
    display: inline-flex;
    flex: none;
    align-items: center;
    color: inherit;
    text-decoration: none;
}

.logo__image {
    width: auto;
    max-height: 52px;
}

.logo__mark {
    display: block;
    height: 34px;
    aspect-ratio: 540 / 121;
    background-color: currentColor;
    -webkit-mask: url("../../assets/logo.svg") center / contain no-repeat;
    mask: url("../../assets/logo.svg") center / contain no-repeat;

    @media (min-width: 1100px) { height: 40px; }
}

/* ── Desktop links ────────────────────────────────────────────── */

.site-nav {
    display: none;

    @media (min-width: 1100px) {
        display: block;
        margin-inline-start: auto;
    }
}

.site-nav__list {
    display: flex;
    gap: var(--space-xs);
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav__item {
    position: relative;
    display: flex;
    align-items: center;
}

.site-nav__link {
    position: relative;
    display: block;
    padding: 10px 12px;
    font: var(--text-15am);
    color: inherit;
    text-decoration: none;

    &::after {
        content: "";
        position: absolute;
        inset-inline: 12px;
        inset-block-end: 4px;
        height: 2px;
        background: var(--color-oak);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform var(--transition-base);
    }

    &:hover::after,
    &[aria-current="page"]::after { transform: scaleX(1); }
}

.has-panel .site-nav__link { padding-inline-end: 4px; }
.has-panel .site-nav__link::after { inset-inline-end: 4px; }

.site-nav__toggle {
    display: grid;
    place-items: center;
    width: 28px;
    height: 32px;
    padding: 0;
    color: inherit;
    background: none;
    border: 0;
    border-radius: var(--radius-sm);
    cursor: pointer;

    & .icon {
        width: 18px;
        height: 18px;
        transition: transform var(--transition-fast);
    }

    &[aria-expanded="true"] .icon { transform: rotate(180deg); }
}

/* Services panel – hover, focus or the chevron opens it. */
.services-panel {
    position: absolute;
    inset-block-start: calc(100% + 14px);
    inset-inline-start: -24px;
    width: min(680px, 80vw);
    padding: var(--space-md);
    color: var(--color-charcoal);
    background: var(--color-white);
    border: 1px solid var(--color-putty);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lift);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility 0s linear 0.2s;

    /* A bridge over the gap, so the pointer can travel from link to panel. */
    &::before {
        content: "";
        position: absolute;
        inset-inline: 0;
        inset-block-start: -16px;
        height: 16px;
    }
}

@media (hover: hover) {
    .has-panel:hover .services-panel {
        opacity: 1;
        visibility: visible;
        transform: none;
        transition-delay: 0s;
    }
}

.has-panel.is-open .services-panel,
.has-panel:focus-within .services-panel {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition-delay: 0s;
}

.services-panel__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.services-panel__link {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: 12px;
    color: inherit;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);

    &:hover,
    &[aria-current="page"] { background: var(--color-chalk); }
}

.services-panel__icon {
    display: grid;
    flex: none;
    place-items: center;
    width: 44px;
    height: 44px;
    color: var(--color-oak);
    background: var(--color-graphite);
    border-radius: 50%;

    & .icon { width: 22px; height: 22px; }
}

.services-panel__text {
    display: grid;
    gap: 2px;
}

.services-panel__title {
    font: var(--text-15as);
    color: var(--color-graphite);
}

.services-panel__excerpt {
    font: var(--text-14ar);
    color: var(--color-slate);
}

.services-panel__foot {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-lg);
    align-items: center;
    justify-content: space-between;
    margin-block-start: var(--space-sm);
    padding: var(--space-md) 12px 4px;
    font: var(--text-14ar);
    color: var(--color-slate);
    border-block-start: 1px solid var(--color-putty);

    & a:not(.button-link) { color: var(--color-cedar); font-weight: 600; }
}

/* ── Actions ──────────────────────────────────────────────────── */

.site-header__actions {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    margin-inline-start: auto;

    @media (min-width: 1100px) { margin-inline-start: var(--space-sm); }
}

.site-header__phone {
    display: none;
    gap: var(--space-xs);
    align-items: center;
    font: var(--text-15as);
    color: inherit;
    text-decoration: none;
    white-space: nowrap;

    & .icon {
        width: 20px;
        height: 20px;
        color: var(--color-oak);
    }

    &:hover .site-header__phone-number { text-decoration: underline; text-underline-offset: 4px; }

    @media (min-width: 1240px) { display: inline-flex; }
}

.site-header__cta {
    display: none;

    @media (min-width: 640px) { display: inline-flex; }
}

.menu-toggle {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    margin-inline-end: -8px;
    padding: 0;
    color: inherit;
    background: none;
    border: 0;
    border-radius: 50%;
    cursor: pointer;

    & .icon { width: 28px; height: 28px; }

    & .menu-toggle__close { display: none; }

    &[aria-expanded="true"] {
        & .menu-toggle__open { display: none; }
        & .menu-toggle__close { display: grid; }
    }

    @media (min-width: 1100px) { display: none; }
}

/* ── Full-screen menu ─────────────────────────────────────────── */

.site-menu {
    position: fixed;
    inset: var(--header-height) 0 0;
    z-index: 49;
    overflow-y: auto;
    overscroll-behavior: contain;
    color: var(--color-chalk);
    background: var(--color-graphite);
    animation: dg-menu-in 0.35s var(--ease-out);

    &[hidden] { display: none; }

    @media (min-width: 1100px) { display: none; }
}

@keyframes dg-menu-in {
    from { opacity: 0; transform: translateY(-12px); }
}

.site-menu__inner {
    display: grid;
    gap: var(--space-xl);
    padding-block: var(--space-lg) calc(var(--space-2xl) + 72px);
}

.site-menu__primary > ul {
    display: grid;
    gap: 2px;
    margin: 0;
    padding: 0;
    list-style: none;

    & > li > a {
        display: block;
        padding: 10px 0;
        font: var(--text-36gm);
        color: inherit;
        text-decoration: none;

        &[aria-current="page"] { color: var(--color-oak); }
    }
}

.site-menu__services {
    display: grid;
    gap: 2px;
    margin: 0 0 var(--space-sm);
    padding: 0 0 0 var(--space-xs);
    list-style: none;

    & a {
        display: flex;
        gap: var(--space-sm);
        align-items: center;
        padding: 8px 0;
        font: var(--text-17ar);
        color: var(--color-white-75);
        text-decoration: none;

        &[aria-current="page"],
        &:hover { color: var(--color-white); }
    }

    & .icon {
        width: 22px;
        height: 22px;
        color: var(--color-oak);
    }
}

.site-menu__label {
    margin: 0 0 var(--space-md);
    font: var(--text-12as);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-white-75);
}

html.menu-is-open { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
    .site-menu { animation: none; }
    .site-header { transition: none; }
}