/* navbar/navbar.css - Estilo Institucional */
/* Cores baseadas na logo ASMG: Azul, Amarelo, Vermelho, Preto */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ===== CORES INSTITUCIONAIS ===== */
:root {
    /* Cores da Logo ASMG */
    --azul: #003366;
    --azul-claro: #1a4d7a;
    --azul-escuro: #002244;
    --amarelo: #ffcc00;
    --amarelo-escuro: #e6b800;
    --vermelho: #cc0000;
    --vermelho-escuro: #990000;
    --preto: #1a1a1a;
    --cinza: #4a4a4a;
    --cinza-claro: #e8e8e8;
    --cinza-medio: #b0b0b0;
    
    /* Cores Funcionais */
    --bg-white: #ffffff;
    --bg-hover: #f0f0f0;
    --text-dark: #1a1a1a;
    --text-light: #4a4a4a;
    --text-muted: #888888;
    --border-color: #d0d0d0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
    --input-bg: #f5f5f5;
    --transition: all 0.3s ease;
}

/* ===== NAVBAR PRINCIPAL ===== */
#mainNavbar {
    background: var(--bg-white);
    padding: 0.5rem 0;
    box-shadow: var(--shadow);
    border-bottom: 3px solid var(--azul);
    font-family: 'Inter', sans-serif;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    transition: var(--transition);
}

#mainNavbar.scrolled {
    padding: 0.3rem 0;
    box-shadow: var(--shadow-hover);
}

/* ===== LOGO ===== */
.navbar-brand {
    padding: 0;
    margin-right: 1.5rem;
    text-decoration: none;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 2px 0;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: var(--transition);
}

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

/* ===== MENU ===== */
.navbar-nav {
    gap: 0.1rem;
    margin: 0 auto;
}

.nav-item {
    position: relative;
}

/* ===== LINKS NORMAIS (sem dropdown) ===== */
.nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.55rem 1rem !important;
    border-radius: 6px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link i {
    font-size: 0.9rem;
    color: var(--azul);
    transition: var(--transition);
}

/* HOVER - Texto e Ícone ficam brancos com fundo azul */
.nav-link:hover {
    color: #ffffff !important;
    background: var(--azul);
}

.nav-link:hover i {
    color: #ffffff !important;
}

/* LINK ATIVO - Fundo azul, texto e ícone brancos */
.nav-link.active {
    color: #ffffff !important;
    background: var(--azul);
}

.nav-link.active i {
    color: #ffffff !important;
}

.nav-link.active:hover {
    background: var(--azul-escuro);
}

/* ===== DROPDOWN TOGGLE (MENU COM SUBMENU) ===== */
/* Quando o dropdown está aberto (show) */
.dropdown.show > .dropdown-toggle {
    background: var(--azul) !important;
    color: #ffffff !important;
    border-radius: 6px 6px 0 0;
}

.dropdown.show > .dropdown-toggle i {
    color: #ffffff !important;
}

.dropdown.show > .dropdown-toggle::after {
    transform: rotate(180deg);
    border-top-color: #ffffff;
}

/* Hover do dropdown toggle */
.nav-link.dropdown-toggle:hover {
    background: var(--azul) !important;
    color: #ffffff !important;
}

.nav-link.dropdown-toggle:hover i {
    color: #ffffff !important;
}

/* ===== ITEMS DISABLED ===== */
.dropdown-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    color: var(--text-muted) !important;
}

.dropdown-item.disabled i {
    opacity: 0.4;
    color: var(--text-muted) !important;
}

.dropdown-item.disabled:hover {
    background: transparent !important;
    transform: none !important;
}

/* ===== DROPDOWN MENU (SUBMENU) ===== */
.dropdown-menu {
    border: none;
    border-radius: 0 0 8px 8px;
    padding: 0.5rem;
    min-width: 220px;
    background: var(--bg-white);
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border-color);
    border-top: none;
    margin-top: 0;
    animation: slideDown 0.25s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    padding: 0.5rem 0.9rem;
    border-radius: 6px;
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dropdown-item i {
    width: 18px;
    color: var(--azul);
    font-size: 0.85rem;
    transition: var(--transition);
}

/* DROPDOWN HOVER - Fundo azul, texto branco */
.dropdown-item:hover:not(.disabled) {
    background: var(--azul);
    color: #ffffff;
}

.dropdown-item:hover:not(.disabled) i {
    color: #ffffff;
}

.dropdown-divider {
    margin: 0.4rem 0;
    border-color: var(--border-color);
}

.dropdown-toggle::after {
    margin-left: 5px;
    border-top: 0.28em solid var(--text-muted);
    transition: transform 0.3s ease;
}

/* ===== BARRA DE BUSCA ===== */
.search-form {
    margin-left: 0.5rem;
}

.search-wrapper {
    display: flex;
    align-items: center;
    background: var(--input-bg);
    border-radius: 50px;
    padding: 0.1rem 0.1rem 0.1rem 1rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

/* Remove o box-shadow e focus azul */
.search-wrapper:focus-within {
    border-color: var(--azul);
    background: var(--bg-white);
    box-shadow: none;
}

.search-icon {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-right: 6px;
    transition: var(--transition);
}

.search-input {
    border: none;
    background: transparent;
    padding: 0.35rem 0.6rem 0.35rem 0;
    width: 130px;
    font-size: 0.85rem;
    color: var(--text-dark);
    outline: none;
    transition: var(--transition);
}

.search-input::placeholder {
    color: var(--text-muted);
    transition: var(--transition);
}

.search-input:focus {
    box-shadow: none;
}

/* ===== HOVER - Fundo azul, TUDO BRANCO ===== */
.search-wrapper:hover {
    background: var(--input-bg);
    border-color: var(--border-color);
}

.search-wrapper:hover .search-icon {
    color: var(--text-muted);
}

.search-wrapper:hover .search-input {
    color: var(--text-dark);
}

.search-wrapper:hover .search-input::placeholder {
    color: var(--text-muted);
}

.search-wrapper:hover .btn-search {
    background: var(--azul-escuro);
    color: #ffffff;  /* ← TEXTO "Buscar" */
}

/* ===== FOCO (clicou) - botao de buscar ===== */
.search-wrapper:focus-within {
    border-color: var(--azul);
    background: var(--bg-white);
    box-shadow: none;
}

.search-wrapper:focus-within .search-icon {
    color: var(--text-muted);
}

.search-wrapper:focus-within .search-input {
    color: var(--text-dark);
}

.search-wrapper:focus-within .search-input::placeholder {
    color: var(--text-muted);
}

.search-wrapper:focus-within .btn-search {
    background: var(--azul);
    color: #ffffff;
}

/* BOTÃO BUSCAR - PADRÃO */
.btn-search {
    background: var(--azul);
    color: #ffffff;
    border: none;
    border-radius: 50px;
    padding: 0.3rem 1.2rem;
    transition: var(--transition);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-search:hover {
    background: var(--azul-escuro);
}

.btn-search:focus {
    box-shadow: none;
}

/* ===== TOGGLE MOBILE ===== */
.navbar-toggler {
    border: 2px solid var(--azul);
    padding: 0.4rem 0.65rem;
    border-radius: 6px;
    transition: var(--transition);
}

.navbar-toggler:hover {
    background: var(--bg-hover);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.15);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23003366' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===== RESPONSIVO ===== */
@media (max-width: 1199.98px) {
    .search-input {
        width: 100px;
    }
}

@media (max-width: 991.98px) {
    #navbarNav {
        background: var(--bg-white);
        padding: 1.2rem 1rem;
        border-radius: 8px;
        margin-top: 0.8rem;
        box-shadow: var(--shadow-hover);
        border: 1px solid var(--border-color);
        max-height: 80vh;
        overflow-y: auto;
    }
    
    .navbar-nav {
        gap: 0.2rem;
        width: 100%;
    }
    
    .nav-link {
        padding: 0.6rem 0.9rem !important;
        font-size: 0.9rem;
    }
    
    .nav-link i {
        width: 22px;
    }
    
    /* Mobile - dropdown aberto */
    .dropdown.show > .dropdown-toggle {
        border-radius: 6px;
    }
    
    .dropdown-menu {
        background: var(--bg-hover);
        box-shadow: none;
        border: none;
        border-radius: 6px;
        padding: 0.2rem 0;
        margin-top: 0.2rem;
    }
    
    .dropdown-item {
        padding: 0.4rem 0.8rem 0.4rem 2.2rem;
    }
    
    .search-form {
        margin: 0.8rem 0 0 0;
        width: 100%;
    }
    
    .search-wrapper {
        width: 100%;
        padding-left: 1rem;
    }
    
    /* Mobile - remove hover azul da busca */
    .search-wrapper:hover {
        background: var(--input-bg);
        border-color: var(--border-color);
    }
    
    .search-wrapper:hover .search-input {
        color: var(--text-dark);
    }
    
    .search-wrapper:hover .search-input::placeholder {
        color: var(--text-muted);
    }
    
    .search-wrapper:hover .search-icon {
        color: var(--text-muted);
    }
    
    .search-wrapper:hover .btn-search {
        background: var(--azul);
        color: #ffffff;
    }
    
    .search-wrapper:focus-within {
        background: var(--bg-white);
        border-color: var(--azul);
    }
    
    .search-input {
        width: 100%;
        flex: 1;
    }
    
    .logo-img {
        height: 40px;
    }
}

@media (max-width: 576px) {
    .logo-img {
        height: 35px;
    }
    
    .nav-link {
        font-size: 0.82rem;
        padding: 0.45rem 0.7rem !important;
    }
    
    .btn-search {
        padding: 0.25rem 0.8rem;
        font-size: 0.75rem;
    }
    
    .search-input {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem 0.3rem 0;
        width: 80px;
    }
    
    .search-icon {
        font-size: 0.7rem;
        margin-right: 4px;
    }
}

/* ===== ACESSIBILIDADE ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}