/* ═══ BARRA SUPERIOR (Topbar) ═══════════════════════════════════════════════ */
.topbar {
    background: var(--azul-institucional);
    color: var(--branco);
    font-size: 0.82rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.topbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.topbar-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.82rem;
    transition: var(--transition);
}

.topbar-item:hover {
    color: var(--amarelo-motivacional);
}

.topbar-item svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.topbar-right {
    display: flex;
    align-items: center;
}

.topbar-social {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--branco);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--verde-educacional);
    color: var(--branco);
    transform: translateY(-2px);
}

.social-link svg {
    width: 14px;
    height: 14px;
}

/* ═══ HEADER PRINCIPAL ═══════════════════════════════════════════════════════ */
.site-header {
    background: var(--branco);
    box-shadow: var(--sombra);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.nav-logo img,
.nav-logo picture img {
    height: 44px;
    width: auto;
}

/* ═══ MENU HORIZONTAL ════════════════════════════════════════════════════════ */
.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 0;
    margin: 0;
    padding: 0;
}

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

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    color: var(--cinza-700);
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: 8px;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--verde-educacional), var(--azul-claro));
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-item.active .nav-link {
    color: var(--azul-institucional);
}

.nav-link:hover::after,
.nav-item.active .nav-link::after {
    width: 60%;
}

.nav-link-cta {
    background: var(--verde-educacional);
    color: var(--branco) !important;
    border-radius: 8px;
    font-weight: 600;
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    background: var(--verde-claro);
    color: var(--branco) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

.nav-icon {
    flex-shrink: 0;
    opacity: 0.7;
    transition: var(--transition);
}

.nav-link:hover .nav-icon,
.nav-item.active .nav-link .nav-icon {
    opacity: 1;
}

/* ═══ BOTÃO CTA HEADER ══════════════════════════════════════════════════════ */
.header-cta-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.25rem;
    background: linear-gradient(135deg, var(--laranja-criativo), var(--laranja-claro));
    color: var(--branco);
    font-weight: 600;
    font-size: 0.88rem;
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition);
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(234, 88, 12, 0.25);
}

.header-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(234, 88, 12, 0.4);
    color: var(--branco);
}

.header-cta-btn svg {
    width: 16px;
    height: 16px;
}

/* ═══ TOGGLE MOBILE ═════════════════════════════════════════════════════════ */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--cinza-700);
    margin: 4px 0;
    border-radius: 2px;
    transition: var(--transition);
}

/* ═══ RESPONSIVO ════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
    .header-cta-btn {
        display: none;
    }
}

@media (max-width: 992px) {
    .topbar-left {
        gap: 1rem;
    }
    
    .topbar-item span {
        display: none;
    }
}

@media (max-width: 768px) {
    .topbar {
        display: none;
    }

    .nav-toggle {
        display: block;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .header-inner {
        height: 60px;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--branco);
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        z-index: 999;
        overflow-y: auto;
        box-shadow: var(--sombra-lg);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 0;
    }

    .nav-link {
        padding: 1rem;
        font-size: 1rem;
        border-bottom: 1px solid var(--cinza-100);
        justify-content: flex-start;
    }

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

    .nav-link-cta {
        margin-top: 1rem;
        text-align: center;
        justify-content: center;
        padding: 1rem;
    }

    .header-cta-btn {
        display: none;
    }
}

@media (max-width: 480px) {
    .nav-logo img,
    .nav-logo picture img {
        height: 36px;
    }
}