/* ============================================================
   HEADER & NAVIGATION - VERSÃO FLAT (SEM SHADOW INTERNO)
   ============================================================ */


/* ============================================================
   1. HEADER BASE
   ============================================================ */

   .main-header {
    position: fixed;
    top: 15px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 1000;
    background: transparent;
}


/* ============================================================
   2. NAV — DESKTOP (pill central)
   ============================================================ */

.nav-menu {
    pointer-events: all;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 10px 30px;
    border-radius: 999px;
    background: rgba(18, 17, 16, 0.45);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(197, 147, 76, 0.45);
}

.nav-link {
    font-family: var(--font-sans);
    color: var(--text-primary);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 1.2rem;
    letter-spacing: 2px;
    transition: var(--transition-fluid);
    position: relative;
    font-weight: bold;
}

.nav-link:hover {
    opacity: 1;
    color: var(--accent-gold);
}

/* Sublinhado animado no hover */
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-gold);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Item em desenvolvimento */
.nav-link.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    font-style: italic;
}

.nav-link.disabled small {
    font-size: 0.6rem;
    display: block;
    letter-spacing: 0;
}

.nav-divider {
    color: var(--accent-gold);
    opacity: 0.4;
    font-size: 1rem;
    user-select: none;
}


/* ============================================================
   3. TOGGLE DE IDIOMA
   ============================================================ */

.lang-toggle {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: transparent;
    border: 1px solid rgba(197, 147, 76, 0.4);
    border-radius: 999px;
    padding: 3px 12px;
    font-size: 1rem;
    letter-spacing: 2px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-fluid);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.lang-toggle .lang-toggle__icon {
    font-size: 1rem;
    line-height: 1;
    display: flex;
    align-items: center;
    opacity: 0.75;
    transition: var(--transition-fluid);
}

.lang-toggle:hover {
    color: var(--accent-gold);
    border-color: var(--accent-gold);
}

.lang-toggle:hover .lang-toggle__icon {
    opacity: 1;
}

/* Desktop: toggle aparece dentro do nav */
.lang-toggle--mobile  { display: none; }
.lang-toggle--desktop { display: inline-flex; }


/* ============================================================
   4. HAMBÚRGUER — oculto no desktop
   ============================================================ */

.hamburger { display: none; }


/* ============================================================
   5. RESPONSIVO — PORTRAIT  ≤ 1440px
   ============================================================ */

@media only screen and (max-width: 1440px) and (orientation: portrait) {

    /* Header vira barra com dois extremos */
    .main-header {
        justify-content: space-between;
        align-items: center;
        padding: 0 20px;
        pointer-events: none;
    }

    /* Toggle desktop some, mobile aparece à direita */
    .lang-toggle--desktop { display: none; }

    .lang-toggle--mobile {
        display: inline-flex;
        align-items: center;
        pointer-events: all;
        z-index: 1100;
        background: rgba(18, 17, 16, 0.5);
        backdrop-filter: blur(16px) saturate(180%);
        -webkit-backdrop-filter: blur(16px) saturate(180%);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
        padding: 6px 16px;
        font-size: 1rem;
    }

    /* --- Botão hambúrguer --- */
    .hamburger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 6px;
        width: 45px;
        height: 45px;
        border-radius: 12px;
        background: rgba(18, 17, 16, 0.5);
        backdrop-filter: blur(16px) saturate(180%);
        -webkit-backdrop-filter: blur(16px) saturate(180%);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
        border: 1px solid rgba(197, 147, 76, 0.4);
        cursor: pointer;
        pointer-events: all;
        z-index: 1100;
        position: relative;
        overflow: hidden;
        transition: border-color var(--transition-fluid);
    }

    .hamburger::before { content: none; }

    .hamburger:hover,
    .hamburger.is-active { border-color: var(--accent-gold); }

    /* Linhas assimétricas */
    .hamburger-line {
        display: block;
        height: 1.5px;
        background: var(--text-primary);
        border-radius: 2px;
        transition:
            transform  0.4s cubic-bezier(0.23, 1, 0.32, 1),
            opacity    0.3s ease,
            width      0.4s cubic-bezier(0.23, 1, 0.32, 1),
            background var(--transition-fluid);
        transform-origin: center;
    }

    .hamburger:hover .hamburger-line,
    .hamburger.is-active .hamburger-line { background: var(--accent-gold); }

    .hamburger-line:nth-child(1) { width: 22px; }
    .hamburger-line:nth-child(2) { width: 14px; align-self: flex-start; margin-left: 14px; }
    .hamburger-line:nth-child(3) { width: 22px; }

    /* Estado aberto — X elegante */
    .hamburger.is-active .hamburger-line:nth-child(1) {
        width: 22px;
        transform: translateY(7px) rotate(45deg);
    }
    .hamburger.is-active .hamburger-line:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }
    .hamburger.is-active .hamburger-line:nth-child(3) {
        width: 22px;
        transform: translateY(-7px) rotate(-45deg);
    }

    /* --- Divisor some no mobile --- */
    .nav-divider { display: none; }

    /* --- Menu dropdown --- */
    .nav-menu {
        display: none;
        pointer-events: none;
        position: fixed;
        top: 80px;
        left: 15px;
        right: auto;
        width: auto;
        min-width: 240px;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0;
        border-radius: 16px;
        background: rgba(18, 17, 16, 0.96);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
        border: 1px solid rgba(197, 147, 76, 0.35);
        overflow: hidden;
        transform-origin: top left;
        transform: scale(0.9) translateY(-8px);
        opacity: 0;
        transition:
            transform 0.35s cubic-bezier(0.23, 1, 0.32, 1),
            opacity   0.3s ease;
    }

    .nav-menu::before { content: none; }

    .nav-menu.nav-open {
        display: flex;
        pointer-events: all;
        transform: scale(1) translateY(0);
        opacity: 1;
    }

    /* Links no dropdown */
    .nav-link {
        display: flex;
        align-items: center;
        gap: 12px;
        width: 100%;
        font-size: 1.7rem;
        letter-spacing: 2px;
        padding: 14px 28px;
        border-bottom: 1px solid rgba(197, 147, 76, 0.1);
        color: rgba(240, 232, 216, 0.75);
        position: relative;
        transition:
            color        0.2s ease,
            background   0.2s ease,
            padding-left 0.2s ease;
    }

    .nav-link:last-of-type { border-bottom: none; }

    .nav-link::after { display: none; }
    .nav-link::before { content: none; }

    .nav-link:hover {
        color: var(--accent-gold);
        background: rgba(197, 147, 76, 0.08);
        padding-left: 28px;
    }

    .nav-link.disabled:hover {
        color: rgba(240, 232, 216, 0.3);
        background: none;
    }
}


/* ============================================================
   6. PORTRAIT — tablet/celular  ≤ 950px
   ============================================================ */

@media (max-width: 950px) and (orientation: portrait) {

    .hamburger {
        width: 35px;
        height: 35px;
    }

    .hamburger-line:nth-child(1) { width: 18px; }
    .hamburger-line:nth-child(2) { width: 12px; margin-left: 10px; }
    .hamburger-line:nth-child(3) { width: 18px; }

    .hamburger.is-active .hamburger-line:nth-child(1) {
        width: 18px;
        transform: translateY(7px) rotate(45deg);
    }
    .hamburger.is-active .hamburger-line:nth-child(3) {
        width: 18px;
        transform: translateY(-7px) rotate(-45deg);
    }

    .nav-menu {
        top: 75px;
        min-width: 210px;
    }

    .nav-link {
        font-size: 1.2rem;
        padding: 12px 24px;
    }
}


/* ============================================================
   7. PORTRAIT — celular pequeno  ≤ 450px
   ============================================================ */

@media (max-width: 450px) and (orientation: portrait) {
    .nav-link {
        font-size: 1rem;
    }
}


/* ============================================================
   8. PORTRAIT — celular muito pequeno  ≤ 320px
   ============================================================ */

@media (max-width: 320px) and (orientation: portrait) {
    .nav-link {
        font-size: 0.7rem;
        padding: 10px 20px;
    }

    .hamburger {
        width: 30px;
        height: 30px;
    }

    .hamburger-line:nth-child(1),
    .hamburger-line:nth-child(3) { width: 16px; }
    .hamburger-line:nth-child(2) { width: 10px; margin-left: 8px; }
}


/* IPADS — adicionar aqui */

/* Garante que hambúrguer nunca apareça em landscape */
@media (orientation: landscape) {
    .hamburger           { display: none !important; }
    .lang-toggle--mobile { display: none !important; }
    .lang-toggle--desktop { display: inline-flex !important; }
    .nav-menu {
        display: flex !important;
        position: static !important;
        flex-direction: row !important;
        background: rgba(18, 17, 16, 0.45) !important;
        border: 1px solid rgba(197, 147, 76, 0.45) !important;
        border-radius: 999px !important;
        padding: 10px 30px !important;
        pointer-events: all !important;
        opacity: 1 !important;
        transform: none !important;
    }
}