/*
 * nav.css
 * Announcement bar, sticky header, logo, primary nav, mobile menu.
 */

/* ── Announcement bar ─────────────────────────────────────────────────────── */
.mait-announcement {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: var(--color-navy-dark);
    height: var(--header-announcement);
    display: flex;
    align-items: center;
}

.mait-announcement__inner {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mait-announcement__text {
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    color: rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.mait-announcement__text svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.mait-announcement__phone {
    color: var(--color-white);
    font-weight: var(--weight-bold);
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.3);
    transition: border-color var(--transition-fast);
}

.mait-announcement__phone:hover {
    border-color: var(--color-white);
    color: var(--color-white);
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.mait-header {
    position: fixed;
    top: var(--header-announcement);
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-nav);
    transition: box-shadow var(--transition-base);
}

/* Scrolled state — JS adds this class */
.mait-header.is-scrolled {
    box-shadow: var(--shadow-md);
}

.mait-header__inner {
    display: flex;
    align-items: center;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    gap: var(--space-6);
}

/* ── Logo ─────────────────────────────────────────────────────────────────── */
.mait-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    flex-shrink: 0;
}

.mait-logo__mark svg {
    display: block;
    transition: transform var(--transition-base);
}

.mait-logo:hover .mait-logo__mark svg {
    transform: scale(1.05);
}

.mait-logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.mait-logo__firm {
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    color: var(--color-red);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.mait-logo__practice {
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    color: var(--color-navy);
    letter-spacing: 0.04em;
}

/* ── Primary nav ──────────────────────────────────────────────────────────── */
.mait-nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mait-nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.mait-nav__list li {
    margin: 0;
    position: relative;
}

.mait-nav__list a {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-gray-600);
    text-decoration: none;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition:
        color var(--transition-fast),
        background-color var(--transition-fast);
}

.mait-nav__list a:hover,
.mait-nav__list .current-menu-item > a,
.mait-nav__list .current-page-ancestor > a {
    color: var(--color-red);
    background: var(--color-red-light);
}

/* Dropdown */
.mait-nav__list .sub-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: 0;
    min-width: 220px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition:
        opacity var(--transition-base),
        visibility var(--transition-base),
        transform var(--transition-base);
    z-index: var(--z-dropdown);
    list-style: none;
    margin: 0;
}

.mait-nav__list li:hover > .sub-menu,
.mait-nav__list li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mait-nav__list .sub-menu a {
    font-size: var(--text-xs);
    padding: var(--space-2) var(--space-3);
    color: var(--color-gray-700);
    border-radius: var(--radius-md);
}

.mait-nav__list .sub-menu a:hover {
    color: var(--color-red);
    background: var(--color-red-light);
}

/* ── Header CTA group ─────────────────────────────────────────────────────── */
.mait-header__cta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.mait-header__phone {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    color: var(--color-navy);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mait-header__phone:hover {
    color: var(--color-red);
}

.mait-header__phone svg {
    color: var(--color-red);
    flex-shrink: 0;
}

/* ── Hamburger ────────────────────────────────────────────────────────────── */
.mait-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    flex-shrink: 0;
    margin-left: auto;
}

.mait-hamburger:hover {
    background: var(--color-gray-100);
}

.mait-hamburger__line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-navy);
    border-radius: var(--radius-full);
    transition:
        transform var(--transition-base),
        opacity var(--transition-base);
    transform-origin: center;
}

/* Hamburger open state */
.mait-hamburger[aria-expanded="true"] .mait-hamburger__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.mait-hamburger[aria-expanded="true"] .mait-hamburger__line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.mait-hamburger[aria-expanded="true"] .mait-hamburger__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}