/* ==========================================================================
   Header Styles — Best Plumber (Variation D: Minimal Magazine)
   ==========================================================================
   Ultra-clean: just logo + phone + MENU trigger. No utility bar.
   Nav slides down from header on MENU click. Frosted glass on scroll.
   ========================================================================== */

/* --------------------------------------------------------------------------
   No Utility Bar in this variation
   -------------------------------------------------------------------------- */
.utility-bar {
    display: none;
}


/* --------------------------------------------------------------------------
   Site Header — Minimal: Logo + Phone + Menu trigger only
   -------------------------------------------------------------------------- */

.site-header {
    position: relative;
    width: 100%;
    background-color: var(--bg-primary);
    z-index: var(--z-sticky);
    transition: background-color var(--transition-base),
                box-shadow var(--transition-base),
                backdrop-filter var(--transition-base);
}

.site-header--pinned {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px) saturate(1.5);
    -webkit-backdrop-filter: blur(12px) saturate(1.5);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) 0;
    gap: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Logo
   -------------------------------------------------------------------------- */

.site-header__brand {
    flex-shrink: 0;
}

.site-header__logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.site-header__logo {
    height: 44px;
    width: auto;
    display: block;
}

.site-header__site-name {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-tight);
    color: var(--text-primary);
    text-decoration: none;
}


/* --------------------------------------------------------------------------
   Right Actions — Phone + Menu trigger
   -------------------------------------------------------------------------- */

.site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.site-header__phone-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-regular);
    letter-spacing: var(--tracking-wide);
    transition: color var(--transition-fast);
}

.site-header__phone-link:hover {
    color: var(--color-primary);
}

.site-header__phone-icon {
    flex-shrink: 0;
    color: var(--text-tertiary);
}

/* Menu trigger — text "MENU" + two lines */
.site-header__menu-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
}

.site-header__menu-label {
    font-family: var(--font-accent);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-super);
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.site-header__menu-toggle:hover .site-header__menu-label {
    color: var(--text-primary);
}

.site-header__hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}

.site-header__hamburger-line {
    display: block;
    height: 2px;
    background-color: var(--text-primary);
    transition: transform var(--transition-fast),
                opacity var(--transition-fast),
                width var(--transition-fast);
}

.site-header__hamburger-line:first-child {
    width: 24px;
}

.site-header__hamburger-line:last-child {
    width: 16px;
}

.site-header__menu-toggle:hover .site-header__hamburger-line:last-child {
    width: 24px;
}

/* Active state — X shape */
.site-header__menu-toggle[aria-expanded="true"] .site-header__hamburger-line:first-child {
    transform: translateY(3.5px) rotate(45deg);
}

.site-header__menu-toggle[aria-expanded="true"] .site-header__hamburger-line:last-child {
    width: 24px;
    transform: translateY(-3.5px) rotate(-45deg);
}


/* --------------------------------------------------------------------------
   Slide-Down Nav Panel — Hidden by default
   -------------------------------------------------------------------------- */

.site-header__nav--hidden {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s ease;
    border-top: 1px solid transparent;
}

.site-header__nav--visible {
    max-height: 120px;
    opacity: 1;
    border-top: 1px solid var(--border-color);
}

.site-header__nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
}

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

.site-header__menu li a {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-regular);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    padding: var(--space-xs) 0;
}

.site-header__menu li a:hover,
.site-header__menu li.current-menu-item > a {
    color: var(--text-primary);
}

.site-header__cta {
    font-size: var(--text-sm);
    padding: var(--space-xs) var(--space-lg);
    letter-spacing: var(--tracking-wide);
}


/* --------------------------------------------------------------------------
   Mobile Menu — Full-screen overlay
   -------------------------------------------------------------------------- */

.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    pointer-events: none;
    visibility: hidden;
}

.mobile-menu--open {
    pointer-events: auto;
    visibility: visible;
}

.mobile-menu__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mobile-menu--open .mobile-menu__overlay {
    opacity: 1;
}

.mobile-menu__panel {
    position: absolute;
    top: 0;
    right: 0;
    width: min(380px, 85vw);
    height: 100%;
    background: var(--bg-primary);
    padding: var(--space-2xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
}

.mobile-menu--open .mobile-menu__panel {
    transform: translateX(0);
}

.mobile-menu__close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--space-xs);
    transition: color var(--transition-fast);
}

.mobile-menu__close:hover {
    color: var(--text-primary);
}

.mobile-menu__phone {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu__phone-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    text-decoration: none;
}

.mobile-menu__nav {
    margin-bottom: var(--space-xl);
}

.mobile-menu__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-menu__list li {
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu__list li a {
    display: block;
    padding: var(--space-md) 0;
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mobile-menu__list li a:hover {
    color: var(--color-primary);
}

.mobile-menu__cta {
    padding-top: var(--space-md);
}


/* --------------------------------------------------------------------------
   Responsive — Show hamburger on mobile, hide MENU text
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
    .site-header__inner {
        padding: var(--space-md) 0;
    }

    .site-header__logo {
        height: 36px;
    }

    .site-header__phone-number {
        display: none;
    }

    .site-header__menu-label {
        display: none;
    }

    .site-header__nav--hidden,
    .site-header__nav--visible {
        display: none;
    }
}