/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .empresa-inner,
    .empresa-content {
        grid-template-columns: 1fr;
    }

    .contact-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .recent-grid {
        grid-template-columns: 1fr 1fr;
    }

    .recent-card-main {
        grid-column: span 2;
    }

    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4.5rem 0;
    }

    .section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    .container {
        max-width: 100%;
    }

    .contact-row-value {
        word-break: break-all;
    }

    /* =============================================
       MOBILE NAVBAR — independente do desktop
       ============================================= */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 900;
        background: var(--white);
        border-bottom: 1px solid var(--border);
        box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
    }

    .nav-inner {
        height: 100px;
        padding: 0 1rem;
    }

    .logo-img {
        height: 75px;
        width: auto;
    }

    .nav-links .nav-phone {
        display: none;
    }

    .nav-links .nav-login {
        display: none;
    }

    .hamburger {
        display: flex;
        position: relative;
        z-index: 901;
        margin-left: auto;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
        background: var(--white);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
        background: var(--white);
    }

    /* Fullscreen nav overlay */
    .nav-links {
        position: fixed;
        inset: 0;
        z-index: 850;
        background: rgba(14, 14, 14, 0.95);
        backdrop-filter: blur(16px);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 4rem 2rem 3rem;
        gap: 0;
        visibility: hidden;
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.4s ease, visibility 0s 0.4s;
    }

    .nav-links.open {
        visibility: visible;
        pointer-events: auto;
        opacity: 1;
        transition: opacity 0.4s ease, visibility 0s 0s;
    }

    .nav-links .nav-link {
        font-size: 1.85rem;
        font-weight: 800;
        color: rgba(255, 255, 255, 0.4);
        letter-spacing: -0.02em;
        line-height: 1.25;
        padding: 0.65rem 0;
        border: none;
        display: block;
        text-align: center;
        opacity: 0;
        transform: translateY(20px);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease, color 0.25s ease;
    }

    .nav-links.open .nav-link {
        opacity: 1;
        transform: translateY(0);
        color: var(--white);
    }

    .nav-links.open .nav-link:nth-child(1) { transition-delay: 0.10s; }
    .nav-links.open .nav-link:nth-child(2) { transition-delay: 0.16s; }
    .nav-links.open .nav-link:nth-child(3) { transition-delay: 0.22s; }
    .nav-links.open .nav-link:nth-child(4) { transition-delay: 0.28s; }

    .nav-links .nav-link:hover {
        color: var(--red) !important;
    }

    /* =============================================
       MOBILE HERO — espaçamento para o menu 56px
       ============================================= */
    .hero-title br {
        display: none;
    }

    .hero {
        padding: 116px 0 40px;
    }

    .page-hero {
        padding: 116px 0 2rem;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .hero-actions {
        gap: 0.6rem;
    }

    .hero-trust {
        gap: 1.5rem;
    }

    .srv-row {
        grid-template-columns: 36px 1fr;
        gap: 0 1rem;
    }

    .srv-row-cta {
        display: none;
    }

    .empresa-metrics {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .metric-divider {
        display: none;
    }

    .metric-item {
        flex: none;
        padding: 1.5rem 0;
    }

    .metric-item:nth-child(1),
    .metric-item:nth-child(3) {
        border-bottom: 1px solid var(--border);
    }

    .metric-item:nth-child(1),
    .metric-item:nth-child(5) {
        border-right: 1px solid var(--border);
        padding-right: 1rem;
    }

    .metric-item:nth-child(3),
    .metric-item:nth-child(7) {
        padding-left: 1.25rem;
    }

    .recent-grid {
        grid-template-columns: 1fr;
    }

    .recent-card-main {
        grid-column: span 1;
        grid-row: span 1;
    }

    .recent-img-wrap {
        min-height: 200px;
    }

    .project-grid,
    .project-grid-3 {
        grid-template-columns: 1fr 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .footer-brand-col {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-contacts {
        align-items: center;
    }

    .footer-nav {
        align-items: center;
    }

    .projeto-header {
        flex-direction: column;
    }

    .projeto-photos-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

    .cta-band-inner {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .cta-band-actions {
        justify-content: center;
        width: 100%;
    }

    .cta-band-actions .btn-white,
    .cta-band-actions .btn-white-outline {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 3.5rem 0;
    }

    .container {
        padding: 0 1rem;
    }

    .hero {
        padding: 116px 0 35px;
    }

    .hero-eyebrow {
        font-size: 0.72rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-trust {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        text-align: center;
        width: 100%;
        justify-items: center;
    }

    .trust-item {
        align-items: center;
        min-width: 0;
    }

    .trust-num {
        font-size: 1.2rem;
        white-space: nowrap;
    }

    .trust-label {
        font-size: 0.65rem;
        line-height: 1.3;
        text-align: center;
    }

    .btn-red,
    .btn-outline {
        width: 100%;
        justify-content: center;
    }

    .btn-white,
    .btn-white-outline {
        width: 100%;
        justify-content: center;
    }

    .srv-row {
        padding: 1.1rem 0;
    }

    .srv-row-num {
        font-size: 0.65rem;
    }

    .srv-row-title {
        font-size: 0.95rem;
    }

    .srv-row-items {
        font-size: 0.78rem;
    }

    .metric-val {
        font-size: 2rem;
    }

    .metric-lbl {
        font-size: 0.68rem;
    }

    .recent-desc {
        display: none;
    }

    .project-grid,
    .project-grid-3 {
        grid-template-columns: 1fr;
    }

    .project-card-img {
        height: 180px;
    }

    .contact-row {
        padding: 0.75rem 0.85rem;
    }

    .contact-row-value {
        font-size: 0.82rem;
    }

    .footer {
        padding: 3rem 0 2rem;
    }

    .footer-top {
        gap: 2.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .footer-legal {
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-sep {
        display: none;
    }

    .wa-float {
        width: 48px;
        height: 48px;
        bottom: 1.1rem;
        right: 1.1rem;
    }

    .section-label {
        font-size: 0.7rem;
    }

    .page-hero {
        padding: 110px 0 2rem;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-list {
    max-width: 780px;
    margin: 2rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
    border-top: 1px solid var(--border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--black);
    font-family: var(--font);
    transition: color var(--ease);
}

.faq-question:hover {
    color: var(--red);
}

.faq-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
    color: var(--gray-400);
}

.faq-item.open .faq-icon {
    transform: rotate(180deg);
    color: var(--red);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 0;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    padding: 0 0 1.25rem;
}

.faq-answer p {
    font-size: 0.92rem;
    color: var(--gray-600);
    line-height: 1.75;
    padding-right: 2rem;
}

@media (max-width: 768px) {
    .faq-question {
        font-size: 0.92rem;
        padding: 1rem 0;
    }

    .faq-answer p {
        font-size: 0.85rem;
        padding-right: 0;
    }
}