/* ============================================
   HEADER STYLES — Storefront SaaS
   FIX: position:fixed so the header is always
   flush to the top edge regardless of WordPress
   content inserted before it by action hooks.
   JS sets --saas-header-height on :root so the
   page content is offset correctly.
   ============================================ */

/* ── Global reset ───────────────────────────── */
html, body {
    margin: 0 !important;
    padding: 0 !important;
}

#page,
.site,
.hfeed {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* ── WordPress admin bar ─────────────────────
   Admin bar is position:fixed by WP core.
   Offset the fixed header below it.           */
body.admin-bar .saas-header {
    top: 32px;
}
@media screen and (max-width: 782px) {
    body.admin-bar .saas-header {
        top: 46px;
    }
}

/* ── Content offset (set by JS via CSS var) ──
   navigation.js measures the real header height
   and sets --saas-header-height on :root.      */
#content.site-content {
    padding-top: var(--saas-header-height, 0px);
}

/* ============================================
   TOP BAR — black announcement bar
   ============================================ */
.saas-header__top-bar {
    background: var(--saas-gray-900);
    color: var(--saas-gray-300);
    font-size: 0.8125rem;
    padding: var(--saas-space-2) 0;
    margin: 0;
}

.saas-header__top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.saas-header__announcement {
    display: flex;
    align-items: center;
    gap: var(--saas-space-2);
}

.saas-header__announcement p {
    margin: 0;
    font-weight: 500;
}

.saas-header__top-links {
    display: flex;
    gap: var(--saas-space-6);
}

.saas-header__top-link {
    color: var(--saas-gray-300);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--saas-space-2);
    transition: color var(--saas-transition-fast);
    font-weight: 500;
}

.saas-header__top-link:hover {
    color: var(--saas-white);
}

/* ============================================
   MAIN HEADER — FIX: position:fixed guarantees
   it is always at the viewport top edge with
   ≤ 5–10 px of clearance (admin bar only).
   ============================================ */
.saas-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: var(--saas-z-sticky);
    background: var(--saas-white);
    box-shadow: var(--saas-shadow-sm);
    transition: box-shadow var(--saas-transition-base);
    margin: 0;
    padding: 0;
}

.saas-header--scrolled {
    box-shadow: var(--saas-shadow-lg);
}

.saas-header__main {
    padding: var(--saas-space-4) 0;
    border-bottom: 1px solid var(--saas-gray-100);
}

.saas-header__main-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--saas-space-8);
}

/* Logo */
.saas-header__logo {
    flex-shrink: 0;
}

.saas-header__logo img {
    max-height: 40px;
    width: auto;
    display: block;
}

.saas-header__logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--saas-gray-900);
    text-decoration: none;
    letter-spacing: -0.025em;
}

/* Search */
.saas-header__search {
    max-width: 600px;
    width: 100%;
    justify-self: center;
}

.saas-search-form__wrapper {
    display: flex;
    border: 2px solid var(--saas-gray-200);
    border-radius: var(--saas-radius-lg);
    overflow: hidden;
    background: var(--saas-white);
    transition: border-color var(--saas-transition-fast);
}

.saas-search-form__wrapper:focus-within {
    border-color: var(--saas-primary);
    box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.saas-search-form__category {
    border: none;
    background: var(--saas-gray-50);
    padding: 0 var(--saas-space-4);
    font-size: 0.875rem;
    color: var(--saas-gray-600);
    cursor: pointer;
    border-right: 1px solid var(--saas-gray-200);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' fill='none' stroke='%2364748b' viewBox='0 0 24 24'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 28px;
}

.saas-search-form__input {
    flex: 1;
    border: none;
    padding: var(--saas-space-3) var(--saas-space-4);
    font-size: 0.9375rem;
    color: var(--saas-gray-800);
    outline: none;
}

.saas-search-form__input::placeholder {
    color: var(--saas-gray-400);
}

.saas-search-form__submit {
    background: var(--saas-primary);
    color: var(--saas-white);
    border: none;
    padding: 0 var(--saas-space-6);
    cursor: pointer;
    transition: background var(--saas-transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.saas-search-form__submit:hover {
    background: var(--saas-primary-hover);
}

/* ============================================
   HEADER ACTIONS
   ============================================ */
.saas-header__actions {
    display: flex;
    align-items: center;
    gap: var(--saas-space-2);
}

.saas-header__action {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--saas-radius-md);
    color: var(--saas-gray-700);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--saas-transition-fast);
    text-decoration: none;
}

.saas-header__action:hover {
    background: var(--saas-gray-100);
    color: var(--saas-gray-900);
}

.saas-header__action-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--saas-primary);
    color: var(--saas-white);
    font-size: 0.6875rem;
    font-weight: 700;
    border-radius: var(--saas-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(1);
    transition: transform var(--saas-transition-base);
}

.saas-header__action-badge--update {
    animation: saas-badge-pop 300ms ease;
}

@keyframes saas-badge-pop {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* Hide mobile-only controls on desktop */
.saas-header__action--search-mobile,
.saas-header__action--menu {
    display: none;
}

/* FIX: Hamburger button — explicit dark color so SVG is
   always visible regardless of CSS-variable resolution.
   Works on Chrome, Firefox, Edge, Safari.               */
.saas-header__action--menu {
    color: #334155;             /* saas-gray-700 in hex */
}
.saas-header__action--menu svg path {
    stroke: #334155;
}
.saas-header__action--menu:hover {
    background: var(--saas-gray-100);
    color: #0f172a;             /* saas-gray-900 */
}
.saas-header__action--menu:hover svg path {
    stroke: #0f172a;
}

/* ============================================
   NAVIGATION
   ============================================ */
.saas-header__nav {
    background: var(--saas-white);
    border-bottom: 1px solid var(--saas-gray-100);
}

.saas-nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--saas-space-1);
}

.saas-nav-menu > li {
    position: relative;
}

.saas-nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: var(--saas-space-2);
    padding: var(--saas-space-3) var(--saas-space-4);
    color: var(--saas-gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: var(--saas-radius-md);
    transition: all var(--saas-transition-fast);
}

.saas-nav-menu > li:hover > a,
.saas-nav-menu > li.current-menu-item > a {
    color: var(--saas-primary);
    background: var(--saas-gray-50);
}

.saas-nav-menu > li.menu-item-has-children > a::after {
    content: '';
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform var(--saas-transition-fast);
}

.saas-nav-menu > li:hover > a::after {
    transform: rotate(-135deg) translateY(2px);
}

/* Dropdown */
.saas-nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--saas-white);
    border-radius: var(--saas-radius-lg);
    box-shadow: var(--saas-shadow-xl);
    padding: var(--saas-space-2);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--saas-transition-base);
    z-index: var(--saas-z-dropdown);
}

.saas-nav-menu > li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.saas-nav-menu .sub-menu li a {
    display: block;
    padding: var(--saas-space-3) var(--saas-space-4);
    color: var(--saas-gray-600);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: var(--saas-radius-md);
    transition: all var(--saas-transition-fast);
}

.saas-nav-menu .sub-menu li a:hover {
    background: var(--saas-gray-50);
    color: var(--saas-primary);
}

/* ============================================
   MOBILE MENU OVERLAY + PANEL
   ============================================ */
.saas-mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s linear 0.3s, opacity 0.3s ease;
}

.saas-mobile-menu.active {
    visibility: visible;
    opacity: 1;
    transition-delay: 0s;
}

.saas-mobile-menu__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    cursor: pointer;
}

.saas-mobile-menu__panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 320px;
    max-width: 85vw;
    height: 100%;
    background: #ffffff;
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
}

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

.saas-mobile-menu__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid #e2e8f0;
    background: #ffffff;
    position: sticky;
    top: 0;
    z-index: 10;
}

.saas-mobile-menu__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}

.saas-mobile-menu__close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: #f1f5f9;
    color: #475569;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.15s ease;
}

.saas-mobile-menu__close:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.saas-mobile-menu__nav {
    flex: 1;
    padding: 8px 0;
}

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

.saas-mobile-menu__item {
    border-bottom: 1px solid #f1f5f9;
}

.saas-mobile-menu__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    color: #1e293b;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.15s ease;
}

.saas-mobile-menu__link:hover {
    background: #f8fafc;
    color: #2563eb;
}

.saas-mobile-menu__item.menu-item-has-children > .saas-mobile-menu__link::after {
    content: '';
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
    flex-shrink: 0;
    margin-left: 8px;
}

.saas-mobile-menu__item--open > .saas-mobile-menu__link::after {
    transform: rotate(-135deg);
}

.saas-mobile-menu__submenu {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0;
    background: #f8fafc;
}

.saas-mobile-menu__submenu .saas-mobile-menu__link {
    padding-left: 40px;
    font-size: 0.9375rem;
    color: #64748b;
}

/* Mobile menu footer — My Account + View Cart buttons */
.saas-mobile-menu__footer {
    padding: 16px 24px;
    border-top: 1px solid #e2e8f0;
    background: #ffffff;
    position: sticky;
    bottom: 0;
}

.saas-mobile-menu__auth {
    display: flex;
    gap: 10px;
}

.saas-btn--half {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 12px;
    border-radius: var(--saas-radius-md, 0.5rem);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.15s ease;
    cursor: pointer;
    border: none;
}

.saas-btn--primary.saas-btn--half {
    background: #2563eb;
    color: #ffffff;
}

.saas-btn--primary.saas-btn--half:hover {
    background: #1d4ed8;
    color: #ffffff;
}

.saas-btn--outline.saas-btn--half {
    background: transparent;
    color: #334155;
    border: 1.5px solid #cbd5e1;
}

.saas-btn--outline.saas-btn--half:hover {
    background: #f1f5f9;
    color: #0f172a;
}

/* Body scroll lock when menu is open */
body.saas-mobile-open {
    overflow: hidden !important;
}

/* Hamburger icon state toggle */
.saas-header__action--menu .saas-icon-close {
    display: none;
}

body.saas-mobile-open .saas-header__action--menu .saas-icon-menu {
    display: none;
}

body.saas-mobile-open .saas-header__action--menu .saas-icon-close {
    display: block;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .saas-header__top-links {
        display: none;
    }

    .saas-header__main-content {
        grid-template-columns: auto 1fr auto;
        gap: var(--saas-space-4);
    }

    .saas-header__search {
        display: none;
    }

    .saas-header__action--search-mobile {
        display: flex;
    }
}

@media (max-width: 768px) {
    .saas-header__nav {
        display: none;
    }

    /* FIX: Show hamburger on mobile — explicit color ensures icon is always visible */
    .saas-header__action--menu {
        display: flex !important;
        color: #334155 !important;
    }

    .saas-header__main-content {
        gap: var(--saas-space-2);
    }

    .saas-header__announcement p {
        font-size: 0.75rem;
    }
}

@media (min-width: 769px) {
    .saas-header__action--menu {
        display: none !important;
    }
}

/* ============================================
   HAMBURGER ICON — maximum-specificity colour
   rule that beats any Storefront parent-theme
   override. The SVG paths also have stroke="#334155"
   hardcoded as HTML attributes in header.php, so
   this is a belt-and-braces guarantee.
   ============================================ */
#masthead.saas-header .saas-header__action--menu,
#masthead .saas-header__action--menu {
    color: #334155 !important;
}

#masthead.saas-header .saas-header__action--menu svg,
#masthead .saas-header__action--menu svg {
    stroke: #334155 !important;
    color: #334155 !important;
}

#masthead.saas-header .saas-header__action--menu svg path,
#masthead .saas-header__action--menu svg path {
    stroke: #334155 !important;
}