/* Navegação unificada — Rational Innovation */
body.has-fixed-nav { padding-top: 88px; }
#navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 1rem 5%;
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(24px) saturate(1.6);
    border-bottom: 1px solid var(--border, rgba(0,0,0,.08));
    transition: padding .3s ease, box-shadow .3s;
}
#navbar.scrolled { padding: .7rem 5%; box-shadow: 0 2px 24px rgba(0,0,0,.06); }
#navbar .container,
#navbar .nav-inner,
#navbar .inner {
    max-width: 1400px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
}
#navbar .logo,
#navbar .nav-logo { display: flex; align-items: center; text-decoration: none; }
#navbar .logo-image,
#navbar .nav-logo img { height: 52px; width: auto; object-fit: contain; display: block; }
#navbar .logo-placeholder,
#navbar .nav-logo-placeholder {
    width: 44px; height: 44px; background: var(--orange, #eb671b); border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display, 'DM Sans', sans-serif);
    font-weight: 800; font-size: 1.4rem; color: #fff;
}
#navbar .nav-right { display: flex; align-items: center; gap: 2rem; }
#navbar .nav-links { list-style: none; display: flex; gap: 2rem; margin: 0; padding: 0; }
#navbar .nav-links a {
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-weight: 500; font-size: .9rem; letter-spacing: .2px;
    color: var(--text-mid, #4a4845); text-decoration: none;
    transition: color .25s; position: relative;
}
#navbar .nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
    background: var(--orange, #eb671b); border-radius: 1px; transition: width .3s ease;
}
#navbar .nav-links a:hover { color: var(--orange, #eb671b); }
#navbar .nav-links a:hover::after { width: 100%; }
#navbar .nav-dropdown { position: relative; }
#navbar .nav-dropdown-toggle {
    display: inline-flex; align-items: center; gap: .35rem;
    background: none; border: none; cursor: pointer; padding: 0;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-weight: 500; font-size: .9rem; letter-spacing: .2px;
    color: var(--text-mid, #4a4845); transition: color .25s;
}
#navbar .nav-dropdown-toggle svg { width: 12px; height: 12px; stroke: currentColor; fill: none; stroke-width: 2; transition: transform .25s; }
#navbar .nav-dropdown:hover .nav-dropdown-toggle,
#navbar .nav-dropdown.open .nav-dropdown-toggle { color: var(--orange, #eb671b); }
#navbar .nav-dropdown.open .nav-dropdown-toggle svg,
#navbar .nav-dropdown:hover .nav-dropdown-toggle svg { transform: rotate(180deg); }
#navbar .nav-dropdown-menu {
    position: absolute; top: 100%; left: 50%;
    transform: translateX(-50%) translateY(4px) scale(.97);
    min-width: 280px; list-style: none; margin: 0;
    padding: 14px .5rem .5rem; background: transparent; border: none; box-shadow: none;
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity .25s ease, visibility .25s, transform .25s ease;
    z-index: 1100;
}
#navbar .nav-dropdown-menu::before {
    content: ''; position: absolute; left: 0; right: 0; top: 14px; bottom: 0;
    background: #fff; border: 1px solid var(--border, rgba(0,0,0,.08));
    border-radius: var(--radius, 18px); box-shadow: 0 20px 60px rgba(0,0,0,.1); z-index: -1;
}
#navbar .nav-dropdown:hover .nav-dropdown-menu,
#navbar .nav-dropdown.open .nav-dropdown-menu,
#navbar .nav-dropdown-menu:hover {
    opacity: 1; visibility: visible; pointer-events: auto;
    transform: translateX(-50%) translateY(0) scale(1);
}
#navbar .nav-dropdown-menu li { width: 100%; position: relative; z-index: 1; }
#navbar .nav-dropdown-menu a {
    display: block; padding: .7rem 1rem; font-size: .88rem; border-radius: 10px;
    white-space: nowrap; color: var(--text-mid, #4a4845); text-decoration: none;
    position: relative; z-index: 1;
}
#navbar .nav-dropdown-menu a::after { display: none !important; }
#navbar .nav-dropdown-menu a:hover { background: var(--bg-off, #f7f7f5); color: var(--orange, #eb671b); }
#navbar .nav-dropdown-divider { height: 1px; background: var(--border, rgba(0,0,0,.08)); margin: .35rem .5rem; }
#navbar .user-portal {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: 10px 22px; background: var(--text, #111110); color: #fff;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-weight: 600; font-size: .88rem; text-decoration: none;
    border-radius: 50px; white-space: nowrap;
    transition: background .25s, transform .25s ease, box-shadow .25s;
}
#navbar .user-portal:hover {
    background: var(--orange, #eb671b); transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(235,103,27,.28);
}
#navbar .user-portal svg { width: 16px; height: 16px; stroke: currentColor; fill: none; }
#navbar .language-selector { position: relative; }
#navbar .language-btn {
    display: flex; align-items: center; gap: .4rem;
    padding: 8px 14px; background: var(--bg-off, #f7f7f5);
    border: 1px solid var(--border, rgba(0,0,0,.08));
    border-radius: 50px; cursor: pointer;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: .85rem; font-weight: 600; color: var(--text-mid, #4a4845);
    transition: all .25s;
}
#navbar .language-btn:hover { border-color: var(--orange, #eb671b); color: var(--orange, #eb671b); }
#navbar .language-btn svg { width: 12px; height: 12px; stroke: currentColor; fill: none; }
#navbar .language-dropdown {
    position: absolute; top: calc(100% + 10px); right: 0; min-width: 155px;
    background: #fff; border: 1px solid var(--border, rgba(0,0,0,.08));
    border-radius: var(--radius, 18px); box-shadow: 0 20px 60px rgba(0,0,0,.1);
    opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.97);
    transform-origin: top right; transition: all .25s ease; overflow: hidden; z-index: 100;
}
#navbar .language-dropdown.active { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
#navbar .language-option {
    display: flex; align-items: center; gap: .75rem;
    padding: 11px 16px; cursor: pointer; font-size: .88rem; color: var(--text, #111);
    transition: background .15s;
}
#navbar .language-option:hover { background: var(--bg-off, #f7f7f5); }
#navbar .language-option.active { color: var(--orange, #eb671b); font-weight: 600; background: rgba(235,103,27,.08); }
#navbar .mobile-menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: .5rem; }
#navbar .mobile-menu-toggle span {
    display: block; width: 22px; height: 2px; background: var(--text, #111);
    margin: 5px 0; border-radius: 2px; transition: all .3s;
}
#navbar .mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
#navbar .mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
#navbar .mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

@media (max-width: 768px) {
    #navbar { padding: .9rem 4%; }
    #navbar .mobile-menu-toggle { display: block; order: 3; }
    #navbar .container,
    #navbar .nav-inner,
    #navbar .inner { flex-wrap: wrap; }
    #navbar .nav-right {
        position: fixed; top: 68px; left: -100%; width: 100%;
        height: calc(100vh - 68px); background: rgba(255,255,255,.97);
        backdrop-filter: blur(24px); flex-direction: column;
        align-items: flex-start; padding: 2rem 5%;
        transition: left .4s ease; border-top: 1px solid var(--border, rgba(0,0,0,.08));
        z-index: 999;
    }
    #navbar .nav-right.active { left: 0; }
    #navbar .nav-links { flex-direction: column; width: 100%; gap: 0; margin-bottom: 1.5rem; }
    #navbar .nav-links li { width: 100%; border-bottom: 1px solid var(--border, rgba(0,0,0,.08)); }
    #navbar .nav-links a { display: block; padding: 1rem 0; font-size: 1.05rem; }
    #navbar .nav-dropdown { width: 100%; }
    #navbar .nav-dropdown-toggle { width: 100%; justify-content: space-between; padding: 1rem 0; font-size: 1.05rem; }
    #navbar .nav-dropdown-menu {
        position: static; transform: none; opacity: 1; visibility: visible;
        pointer-events: auto; box-shadow: none; border: none;
        padding: 0 0 .5rem 1rem; min-width: 0; display: none; background: transparent;
    }
    #navbar .nav-dropdown-menu::before { display: none; }
    #navbar .nav-dropdown.open .nav-dropdown-menu {
        display: block; background: var(--bg-off, #f7f7f5);
        border-radius: 10px; padding: .35rem .35rem .35rem 1rem; margin-top: .25rem;
    }
    #navbar .user-portal { width: 100%; justify-content: center; }
}