/* =====================================
   RESPONSIVO — FORÇA COLETIVA
   ===================================== */

@media (max-width: 768px) {

    /* ===== HEADER ===== */
    .header .container {
        flex-direction: column;
        gap: 15px;
    }

    .logo span {
        font-size: 20px;
    }

    .header nav {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .header nav a {
        margin: 0;
        font-size: 16px;
    }

    /* ===== HERO ===== */
    .hero {
        height: auto;
        padding: 140px 20px 80px;
        justify-content: center;
        text-align: center;
    }

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

    .hero h1 {
        font-size: 42px;
        line-height: 1.2;
    }

    .hero p {
        font-size: 18px;
    }

    /* ===== ABOUT ===== */
    .about {
        padding: 70px 0;
    }

    .about-row,
    .about-row.reverse {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 80px;
        text-align: center;
    }

    .about-text h2 {
        font-size: 30px;
    }

    .about p {
        font-size: 16px;
    }

    .about-image img,
    .logo-box img {
        max-width: 260px;
    }

    /* ===== CARDS ===== */
    .sobre-cards {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-top: 60px;
    }

    /* ===== BANNER ===== */
    .banner-institucional {
        height: 40vh;
    }

    /* ===== COLABORADORES ===== */
    .colaboradores {
        padding: 70px 0;
    }

    .colaboradores-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .colaborador-item {
        width: 90px;
        height: 90px;
    }

    /* ===== FOOTER ===== */
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

    .footer-contact {
        justify-content: center;
    }

    /* ===== PROJETOS ===== */
    .projeto-content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .projeto-card {
        padding: 30px;
    }

    .projeto-card h3 {
        font-size: 22px;
    }
}

/* =====================================
   TELAS MUITO PEQUENAS
   ===================================== */

@media (max-width: 480px) {

    .hero h1 {
        font-size: 34px;
    }

    .hero p {
        font-size: 16px;
    }

    .section-title {
        font-size: 30px;
    }
}

/* =====================================
   MENU HAMBÚRGUER — CORRIGIDO
   ===================================== */

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    z-index: 1001;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: #14286a;
    border-radius: 2px;
    transition: 0.3s ease;
}

/* ===== ANIMAÇÃO DO HAMBÚRGUER → X ===== */

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

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

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

/* MOBILE */
@media (max-width: 768px) {

    .menu-toggle {
        display: flex;
    }

    .header {
        position: fixed;
        width: 100%;
        top: 0;
        left: 0;
        z-index: 1000;
    }

    .header .container {
        position: relative;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    nav {
        position: fixed;
        top: 70px; /* altura do header */
        left: 0;
        width: 100%;
        background: #ffffff;

        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
        padding: 30px 0;

        box-shadow: 0 10px 30px rgba(0,0,0,0.15);

        transform: translateY(-20px);
        opacity: 0;
        pointer-events: none;
        transition: 0.3s ease;
    }

    nav a {
        color: #14286a !important;
        font-size: 18px;
    }

    nav.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
}

/* ===============================
   MENU HAMBÚRGUER — PÁGINA PROJETOS
   =============================== */

body.pagina-projetos .menu-toggle span {
    background: #ffffff;
}

/* ===============================
   CORRIGE BARRA PRETA NAS IMAGENS
   =============================== */

.media-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}