/* ═══════════════════════════════════════════════════════════
   HEADER — Topbar, Main Header, Nav, Search
   COMSAF
═══════════════════════════════════════════════════════════ */

/* ── Estrutura Geral ── */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    transition: box-shadow var(--duration-base) var(--ease-out);
}

.site-header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 30, 10, 0.15);
}

.site-header.scrolled .header-topbar {
    height: 0;
    overflow: hidden;
    padding: 0;
}

/* ── Top Bar ── */
.header-topbar {
    background: var(--green-900);
    height: var(--header-topbar-h);
    display: flex;
    align-items: center;
    overflow: hidden;
    transition: height var(--duration-slow) var(--ease-in-out),
                padding var(--duration-slow) var(--ease-in-out),
                opacity var(--duration-slow) var(--ease-in-out);
}

.header-topbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.topbar-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: rgba(255, 255, 255, 0.85);
    transition: color var(--duration-fast) ease;
    white-space: nowrap;
}

.topbar-link i {
    font-size: 11px;
    color: var(--green-400);
}

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

.topbar-location {
    cursor: default;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.topbar-social {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.75);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.social-icon:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.15);
}

.topbar-divider {
    width: 1px;
    height: 16px;
    background: rgba(255, 255, 255, 0.2);
}

/* Botão Acessibilidade */
.btn-accessibility {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: rgba(255, 255, 255, 0.75);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255,255,255,0.2);
    background: transparent;
    transition: var(--transition-base);
    white-space: nowrap;
}

.btn-accessibility i {
    font-size: 13px;
}

.btn-accessibility:hover {
    color: var(--white);
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.4);
}

/* ── Main Header ── */
.header-main {
    background: var(--white);
    height: var(--header-main-h);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition-base);
}

.site-header.scrolled .header-main {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border-bottom-color: var(--green-100);
}

.header-main .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
    height: 100%;
}

/* ── Logo ── */
.header-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    z-index: 2;
}

.logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
    transition: transform var(--duration-base) var(--ease-spring);
}

.header-logo:hover .logo-img {
    transform: scale(1.03);
}

/* ── Navegação ── */
.header-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-item,
.nav-list > li.menu-item {
    position: relative;
}

/* Todos os itens de topo: mesma família, peso e cor (link ou botão) */
.nav-list > li > a.nav-link,
.nav-list > li > button.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-primary);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    line-height: 1.35;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    white-space: nowrap;
    position: relative;
}

/* Pais com sub-menu: <button> em vez de <a> (sem href) */
button.nav-link {
    background: none;
    border: none;
    font: inherit;
    font-family: var(--font-primary);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    cursor: pointer;
    text-align: left;
    -webkit-appearance: none;
    appearance: none;
    color: var(--text-primary);
    line-height: 1.35;
    width: auto;
    margin: 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--green-600);
    border-radius: var(--radius-full);
    transition: width var(--duration-base) var(--ease-spring);
}

.nav-link i {
    font-size: 9px;
    transition: transform var(--duration-base) var(--ease-in-out);
}

.nav-list > li:hover > .nav-link,
.nav-list > li.active > .nav-link {
    color: var(--green-700);
}

.nav-list > li.active > .nav-link::after,
.nav-list > li:hover > .nav-link::after {
    width: calc(100% - 2rem);
}

.nav-list > li.has-dropdown.dropdown-open > .nav-link i,
.nav-list > li.menu-item-has-children.dropdown-open > .nav-link i {
    transform: rotate(180deg);
}

/* ── Dropdown (.dropdown-menu no HTML; .sub-menu no menu WP) ── */
.nav-list > li > .dropdown-menu,
.nav-list > li > .sub-menu {
    list-style: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    min-width: 220px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: var(--border);
    padding: var(--space-2);
    font-family: var(--font-primary);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--duration-base) var(--ease-out),
                transform var(--duration-base) var(--ease-out),
                visibility var(--duration-base);
    z-index: var(--z-overlay);
}

.nav-list > li > .dropdown-menu::before,
.nav-list > li > .sub-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: var(--white);
    border-left: var(--border);
    border-top: var(--border);
    border-radius: 2px;
    rotate: 45deg;
}

/* Submenu aberto (clique em header.js) — has-dropdown e menu-item (WP) */
.nav-list > li.has-dropdown.dropdown-open > .dropdown-menu,
.nav-list > li.has-dropdown.dropdown-open > .sub-menu,
.nav-list > li.menu-item-has-children.dropdown-open > .sub-menu,
.nav-list > li.menu-item-has-children.dropdown-open > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateX(-50%) translateY(0);
}

/* Subitens: mesma família e padrão de cor do header */
.nav-list > li .dropdown-menu li > a,
.nav-list > li .sub-menu li > a,
.dropdown-menu li > a,
.nav-list .sub-menu li > a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-primary);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    line-height: 1.4;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.nav-list > li .dropdown-menu li > a i,
.nav-list > li .sub-menu li > a i {
    width: 16px;
    flex-shrink: 0;
    text-align: center;
    color: var(--green-600);
    font-size: 12px;
}

.nav-list > li .dropdown-menu li > a:hover,
.nav-list > li .sub-menu li > a:hover,
.dropdown-menu li > a:hover,
.nav-list .sub-menu li > a:hover {
    background: var(--green-50);
    color: var(--green-700);
    padding-left: var(--space-5);
}

/* ── Header Actions ── */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

/* Botão de busca */
.btn-search {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: var(--fs-base);
    color: var(--text-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.btn-search:hover {
    background: var(--green-50);
    color: var(--green-700);
}

/* Botão Outline Header */
.btn-outline-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--green-700);
    border: 2px solid var(--green-600);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    white-space: nowrap;
}

.btn-outline-header:hover {
    background: var(--green-600);
    color: var(--white);
    box-shadow: var(--shadow-green);
    transform: translateY(-1px);
}

a.btn-outline-header {
    text-decoration: none;
}

/* ── Hamburger ── */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.hamburger-line {
    display: block;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: transform var(--duration-base) var(--ease-in-out),
                opacity var(--duration-base) var(--ease-in-out),
                width var(--duration-base) var(--ease-in-out);
}

.hamburger-line:first-child { width: 24px; }
.hamburger-line:nth-child(2) { width: 18px; }
.hamburger-line:last-child { width: 22px; }

.hamburger.active .hamburger-line:first-child {
    transform: translateY(7px) rotate(45deg);
    width: 24px;
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active .hamburger-line:last-child {
    transform: translateY(-7px) rotate(-45deg);
    width: 24px;
}

/* ── Search Overlay ── */
.search-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--green-100);
    border-bottom: 2px solid var(--green-200);
    box-shadow: var(--shadow-lg);
    padding: var(--space-5) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--duration-base) var(--ease-out),
                transform var(--duration-base) var(--ease-out),
                visibility var(--duration-base);
    z-index: var(--z-overlay);
}

.search-overlay.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-overlay .container {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.search-form {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--bg-section);
    border: 2px solid var(--green-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    transition: border-color var(--duration-base) ease;
}

.search-form:focus-within {
    border-color: var(--green-500);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.12);
}

#search-input {
    flex: 1;
    padding: var(--space-3) var(--space-6);
    font-size: var(--fs-base);
    color: var(--text-primary);
    background: transparent;
}

#search-input::placeholder {
    color: var(--gray-400);
}

.search-form button {
    padding: var(--space-3) var(--space-6);
    background: var(--green-600);
    color: var(--white);
    font-size: var(--fs-base);
    transition: background var(--duration-fast) ease;
}

.search-form button:hover {
    background: var(--green-700);
}

.search-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-lg);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.search-close:hover {
    color: var(--text-primary);
    background: var(--gray-100);
}

/* ── Overlay Mobile Nav ── */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-header) - 1);
    backdrop-filter: var(--blur-sm);
    opacity: 0;
    transition: opacity var(--duration-base) ease;
}

.nav-overlay.open {
    opacity: 1;
}