/* ========================================
   HEADER STYLES
   ======================================== */

.site-header {
    background-color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    padding: 15px 0;
    position: relative;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

/* Branding */
.site-branding {
    flex: 0 0 auto;
}

.site-branding .custom-logo {
    max-height: 100px;
    width: auto;
    display: block;
}

.site-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    font-family: 'Playfair Display', serif;
}

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

.site-title a:hover {
    color: var(--secondary-color);
}

.site-description {
    font-size: 0.9rem;
    color: var(--light-text);
    margin: 5px 0 0 0;
}

/* Navigation */
.site-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 30px;
}

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

.nav-menu a {
    display: block;
    color: var(--dark-text);
    text-decoration: none;
    font-weight: 600;
    padding: 10px 0;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.nav-menu a:hover,
.nav-menu li.current-menu-item > a {
    color: var(--secondary-color);
    border-bottom-color: var(--secondary-color);
}

/* Submenu */
.nav-menu ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    list-style: none;
    padding: 10px 0;
    margin: 0;
    min-width: 200px;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    z-index: 1000;
}

.nav-menu li:hover > ul {
    display: block;
}

.nav-menu ul li {
    margin: 0;
}

.nav-menu ul a {
    padding: 10px 20px;
    border: none;
}

.nav-menu ul a:hover {
    background-color: var(--light-bg);
    color: var(--secondary-color);
}

/* Menu Toggle (Mobile) */
.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    gap: 5px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Header Actions */
.header-actions {
    flex: 0 0 auto;
}

.header-actions .btn {
    white-space: nowrap;
}

/* Responsividade */
@media (max-width: 768px) {
    .header-content {
        gap: 15px;
    }

    .menu-toggle {
        display: flex;
        order: 3;
    }

    .site-navigation {
        flex: 0 0 100%;
        order: 4;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .site-navigation.active {
        max-height: 500px;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0;
        background-color: var(--light-bg);
        padding: 15px 0;
        border-radius: var(--border-radius);
    }

    .nav-menu a {
        padding: 12px 20px;
        border: none;
        border-left: 3px solid transparent;
    }

    .nav-menu a:hover,
    .nav-menu li.current-menu-item > a {
        background-color: white;
        border-left-color: var(--secondary-color);
    }

    .nav-menu ul {
        position: static;
        display: none;
        box-shadow: none;
        background-color: #f5f5f5;
    }

    .nav-menu li:hover > ul {
        display: block;
    }

    .nav-menu ul a {
        padding: 10px 20px 10px 40px;
    }

    .header-actions {
        flex: 0 0 100%;
        order: 5;
    }

    .header-actions .btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 1.3rem;
    }

    .site-description {
        font-size: 0.8rem;
    }

    .header-content {
        gap: 10px;
    }

    .nav-menu {
        padding: 10px 0;
    }

    .nav-menu a {
        padding: 10px 15px;
    }

    .nav-menu ul a {
        padding: 10px 15px 10px 35px;
    }
}