/* Agência Nigma — responsive.css (2026-10 editorial noturno)
   Breakpoints 1024 / 768 / 480. styles.css permanece sem @media. */

/* ============ 1024 ============ */
@media (max-width: 1024px) {
    .nav a { padding: 0.55rem 0.6rem; font-size: 0.82rem; letter-spacing: 0.1em; }
    .nav a .nn { display: none; }

    .manifesto { font-size: clamp(2.2rem, 5.6vw, 3.6rem); margin-bottom: 2.4rem; }

    .hero-grid { grid-template-columns: 1fr; gap: 2.6rem; align-items: start; }

    .about-grid { grid-template-columns: 1fr; gap: 2.4rem; }
    .about-photo { max-width: 560px; transform: none; }

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

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

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

    .step { padding-left: 8.4rem; }
    .step-number { font-size: 4.2rem; }
}

/* ============ 768 — menu mobile ============ */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 44px;
        height: 44px;
        margin-left: auto;
        background: transparent;
        border: 1px solid var(--line-strong);
        cursor: pointer;
        padding: 10px;
    }
    .menu-toggle span {
        display: block;
        height: 2px;
        background: var(--mist);
        transition: transform 0.3s ease, opacity 0.3s ease;
    }
    .menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle.open span:nth-child(2) { opacity: 0; }
    .menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .nav {
        position: fixed;
        top: 78px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: rgba(14, 11, 20, 0.99);
        border-bottom: 1px solid var(--violet);
        padding: 0.6rem 0 1rem;
        display: none;
    }
    .nav.open { display: flex; }
    .nav a {
        border-left: 0;
        border-right: 0;
        border-bottom: 1px solid var(--line);
        padding: 0.85rem 1.4rem;
        font-size: 1rem;
    }
    .nav a .nn { display: inline; }

    .hero { padding-top: 7.5rem; }
    .hero::before { height: 4px; }

    .manifesto .l2,
    .manifesto .l3,
    .manifesto .l4 { padding-left: 0; }
    .manifesto .line { display: inline; margin-right: 0.35em; }

    .stamp-cta {
        position: static;
        transform: rotate(-3deg);
        width: 150px;
        height: 74px;
        margin-top: 1.4rem;
    }

    .film-strip { grid-template-columns: 1fr; padding: 0.8rem; box-shadow: none; }

    .tabs { flex-wrap: wrap; }
    .tab { flex: 1 1 50%; border-bottom: 1px solid var(--line); }
    .tab-panel { padding: 1.5rem 1.2rem 1.8rem; }

    .services-grid,
    .roles-grid,
    .testimonials-grid { grid-template-columns: 1fr; }

    .step { padding: 1.8rem 0 1.8rem 5.2rem; }
    .step-number { font-size: 3rem; }

    .contact-grid { grid-template-columns: 1fr; gap: 2.4rem; }

    .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
    .footer-authority { justify-self: start; }

    .whatsapp-float { right: 1rem; bottom: 1rem; padding: 0.7rem 0.9rem; }
    .wa-label { display: none; }
}

/* ============ 480 ============ */
@media (max-width: 480px) {
    .container,
    .slate,
    .manifesto,
    .hero-grid { width: 90%; }

    .manifesto { font-size: 2.1rem; }
    h2 { font-size: 1.7rem; }

    .hero { padding-top: 6.8rem; }
    .hero-actions { flex-direction: column; align-items: stretch; }

    .film-frame { box-shadow: 8px 8px 0 rgba(91, 42, 134, 0.28); }
    .stamp-cta { width: 100%; height: 64px; }

    .step { padding-left: 0; }
    .step-number {
        position: static;
        transform: none;
        display: block;
        font-size: 2.4rem;
        margin-bottom: 0.4rem;
    }

    .tab { flex: 1 1 100%; }

    .testimonial::before { font-size: 3.2rem; top: -1.1rem; }

    .contact-card { padding: 1.5rem 1.2rem 1.7rem; box-shadow: none; }

    .btn { width: 100%; }

    .footer-bottom p { font-size: 0.7rem; letter-spacing: 0.16em; }
}