/* ==========================================================================
   Header CSS
   ========================================================================== */

.site-header {
    background: var(--color-surface);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05); /* Sombra leve */
    position: relative;
    z-index: 100;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    height: 60px; /* Reduzido para altura mínima */
    max-width: 1200px;
    margin: 0 auto;
}

/* Site Branding (Logo) */
.site-branding {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.custom-logo-link img {
    max-height: 50px; /* Adapte se quiser ela maior/menor */
    width: auto;
    display: block;
    object-fit: contain;
}

.site-title {
    margin: 0;
    font-size: 20px;
    font-weight: bold;
    line-height: 1;
}

.site-title a {
    color: var(--color-text-main);
    text-decoration: none;
}

.site-description {
    margin: 2px 0 0;
    font-size: 11px;
    color: var(--color-text-light);
    line-height: 1;
}

/* Menu Customization */
.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

.main-navigation a {
    display: block;
    text-decoration: none;
    color: var(--color-text-main);
    font-weight: 500;
    padding: 10px 0;
    transition: color 0.3s;
}

.main-navigation a:hover {
    color: var(--color-primary);
}

/* Search Area */
.header-search {
    position: relative;
    display: flex;
    align-items: center;
}

.mobile-search-toggle {
    display: none;
    background: transparent;
    border: none;
    padding: 10px;
    cursor: pointer;
    color: var(--color-text-main);
}

.header-search .search-form {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 0 10px;
    background: var(--color-surface-alt);
}

.header-search .search-field {
    border: none;
    background: transparent;
    padding: 8px 10px;
    outline: none;
    font-size: 14px;
}

.header-search .search-submit {
    background: none;
    border: none;
    padding: 5px;
    cursor: pointer;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Toggle Hamburger */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    padding: 10px;
    cursor: pointer;
}

.hamburger-box {
    width: 24px;
    height: 18px;
    display: inline-block;
    position: relative;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-main);
    border-radius: 4px;
    position: absolute;
    transition: transform 0.15s ease;
}

.hamburger-inner {
    top: 50%;
    margin-top: -1px;
    display: block;
}

.hamburger-inner::before,
.hamburger-inner::after {
    content: "";
    display: block;
}

.hamburger-inner::before {
    top: -8px;
}

.hamburger-inner::after {
    bottom: -8px;
}

/* Responsive - Mobile */
@media screen and (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .mobile-search-toggle {
        display: block; /* Show icon on mobile */
    }

    .header-search .search-form {
        display: none; /* Hide form initially */
        position: absolute;
        top: 50px;
        right: 0;
        width: 250px;
        background: var(--color-surface);
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        z-index: 101;
        padding: 5px;
    }

    .header-search .search-form.active {
        display: flex; /* Show form when active */
    }

    .header-search .search-field {
        width: 100%;
    }

    .header-search .search-field:focus {
        width: 100%;
    }

    /* Mobile Menu Hide by default */
    .main-navigation {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: var(--color-surface);
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        padding: 20px;
        box-sizing: border-box;
        border-top: 1px solid var(--color-border-light);
        z-index: 99; /* Garante visibilidade acima do conteúdo */
    }

    .main-navigation.toggled {
        display: block !important;
    }

    .main-navigation ul {
        flex-direction: column;
        gap: 0;
    }

    .main-navigation a {
        padding: 15px 0;
        border-bottom: 1px solid var(--color-border-alt);
    }
    
    .main-navigation li:last-child a {
        border-bottom: none;
    }
}