/* ==========================================================================
   header.css - Estilização do cabeçalho, navbar e menu responsivo
   ========================================================================== */

/* Header Base (Sticky por padrão) */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 78px; /* Ajustado para 78px desktop */
    z-index: 1100;
    display: flex;
    align-items: center;
    background-color: rgba(10, 17, 40, 0.85); /* Fundo azul marinho semi-transparente */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: height var(--transition-normal), 
                background-color var(--transition-normal), 
                box-shadow var(--transition-normal),
                border-color var(--transition-normal);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    width: 100%;
}

/* Estado de Scroll (Ativado via JS) */
.main-header.header-scrolled {
    height: 68px; /* Ajustado para 68px desktop com scroll */
    background-color: rgba(10, 17, 40, 0.98); /* Fundo totalmente sólido */
    box-shadow: var(--shadow-medium);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.main-header.header-scrolled .logo-image {
    height: 36px; /* Ajustado para 36px no scroll */
}

/* Logotipo */
.header-logo {
    display: flex;
    align-items: center;
    outline: none;
}

.logo-image {
    display: block;
    height: 42px; /* Ajustado para 42px desktop */
    width: auto;
    object-fit: contain;
    image-rendering: auto;
    transition: transform var(--transition-fast), height var(--transition-normal);
}

.header-logo:hover .logo-image {
    transform: scale(1.02);
}

/* Navegação Principal (Desktop) */
.primary-navigation {
    display: flex;
    align-items: center;
}

/* Centralização do menu e flex-spacing para as extremidades */
@media (min-width: 992px) {
    .header-logo {
        flex: 1 0 0;
        display: flex;
        justify-content: flex-start;
    }
    .primary-navigation {
        flex: 0 0 auto;
        display: flex;
        justify-content: center;
    }
    .header-cta {
        flex: 1 0 0;
        display: flex;
        justify-content: flex-end;
    }
}

.menu-list {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.menu-item {
    position: relative;
}

/* Links do Menu */
.menu-link {
    font-family: var(--font-primary);
    font-size: 0.875rem; /* 14px */
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 0;
    transition: color var(--transition-fast);
    outline: none;
    position: relative;
}

/* Underline animado elegante nos links */
.menu-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary-gold);
    transition: width var(--transition-fast) ease-in-out;
}

.menu-link:hover,
.menu-link:focus-visible {
    color: var(--color-secondary-gold);
}

.menu-link:hover::after,
.menu-link:focus-visible::after,
.menu-link.active::after {
    width: 100%;
}

.menu-link.active {
    color: var(--color-secondary-gold);
}

/* Ocultar elementos exclusivos do mobile no desktop */
.mobile-only {
    display: none;
}

/* Botão CTA Principal (Desktop) */
.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-secondary-gold);
    color: var(--color-primary-navy);
    font-family: var(--font-primary);
    font-size: 13px; /* Ajustado para 13px */
    font-weight: 700;
    letter-spacing: 0.8px;
    height: 42px; /* Ajustado para 42px */
    padding: 0 22px; /* Ajustado para padding horizontal de 22px */
    border-radius: 6px; /* Ajustado para border-radius de 6px */
    border: 2px solid var(--color-secondary-gold);
    text-transform: uppercase;
    transition: var(--transition-fast);
    cursor: pointer;
    font-smooth: always;
}

/* Estados do Botão CTA */
.btn-cta:hover,
.btn-cta:focus-visible {
    background-color: var(--color-secondary-gold-hover);
    border-color: var(--color-secondary-gold-hover);
    color: var(--color-text-light);
}

.btn-cta:active {
    transform: scale(0.97);
}

/* ==========================================================================
   Comportamento e Design Mobile
   ========================================================================== */

/* Botão Hamburguer Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1130;
    outline: none;
}

.hamburger-bar {
    width: 100%;
    height: 2.5px;
    background-color: var(--color-text-light);
    border-radius: 4px;
    transition: transform var(--transition-fast) ease,
                opacity var(--transition-fast) ease,
                background-color var(--transition-fast) ease;
}

/* Animação do Hamburguer transformando em "X" */
.menu-open .menu-toggle .hamburger-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    background-color: var(--color-secondary-gold);
}

.menu-open .menu-toggle .hamburger-bar:nth-child(2) {
    opacity: 0;
}

.menu-open .menu-toggle .hamburger-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
    background-color: var(--color-secondary-gold);
}

/* Breakpoint para Notebook */
@media (max-width: 1199px) {
    .logo-image {
        height: 40px;
    }
}

/* Breakpoint para Menu Mobile (Tablet) */
@media (max-width: 991px) {
    body.menu-open {
        overflow: hidden;
        touch-action: none;
    }

    body.menu-open .main-header {
        z-index: 1200;
    }

    .logo-image {
        height: 38px; /* Ajustado para 38px tablet */
    }

    /* Exibir botão hamburguer e ocultar o CTA do cabeçalho */
    .menu-toggle {
        display: flex;
    }
    
    .desktop-only {
        display: none !important;
    }
    
    .mobile-only {
        display: block;
    }
    
    /* Painel lateral do menu mobile */
    .primary-navigation {
        position: fixed;
        top: 0;
        right: 0;
        width: clamp(340px, 82vw, 440px);
        max-width: calc(100vw - 32px);
        height: 100vh;
        height: 100dvh;
        background-color: var(--color-primary-navy);
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.4);
        border-left: 1px solid rgba(255, 255, 255, 0.05);
        padding: 104px clamp(24px, 6vw, 40px) 40px;
        transform: translateX(110%);
        transition: transform 0.36s cubic-bezier(0.22, 1, 0.36, 1);
        z-index: 1210;
        display: block; /* Para alinhamento dos itens */
        visibility: hidden;
        pointer-events: none;
        overflow-y: auto;
        overscroll-behavior: contain;
        will-change: transform;
    }
    
    /* Ativar a abertura do menu */
    .menu-open .primary-navigation {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
        filter: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
    
    /* Lista de links em pilha vertical */
    .menu-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 22px;
        width: 100%;
    }

    .menu-item {
        width: 100%;
    }
    
    .menu-link {
        font-size: 1.125rem; /* Letras maiores para toque fácil */
        padding: 10px 0;
        min-height: 44px;
        display: flex;
        align-items: center;
        width: 100%;
    }
    
    .menu-link::after {
        display: none; /* Desativa underline animado no mobile */
    }
    
    /* Botão CTA dentro do menu mobile */
    .menu-link-cta {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        background-color: var(--color-secondary-gold);
        color: var(--color-primary-navy);
        font-family: var(--font-primary);
        font-size: 0.938rem; /* 15px */
        font-weight: 700;
        padding: 14px;
        border-radius: var(--border-radius-md);
        text-transform: uppercase;
        letter-spacing: 0.8px;
        margin-top: 15px;
        min-height: 50px;
        text-align: center;
        white-space: normal;
        transition: var(--transition-fast);
        border: 2px solid var(--color-secondary-gold);
    }
    
    .menu-link-cta:hover,
    .menu-link-cta:focus-visible {
        background-color: var(--color-secondary-gold-hover);
        border-color: var(--color-secondary-gold-hover);
        color: var(--color-text-light);
    }
    
    .menu-link-cta:active {
        transform: scale(0.98);
    }
    
    /* Overlay de fundo escuro atrás do menu aberto */
    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.6);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        opacity: 0;
        visibility: hidden;
        z-index: 1090;
        pointer-events: none;
        transition: opacity var(--transition-normal), visibility var(--transition-normal);
    }
    
    .menu-open .menu-overlay {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
}

/* Breakpoint para Mobile */
@media (max-width: 480px) {
    .logo-image {
        height: 34px; /* Ajustado para 34px mobile */
    }
}