/* === LAYOUT === */

.layout-container {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* =====================
   HEADER — Azul Sólido SENAI
   ===================== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--primary-color);
    padding: 1rem 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 61, 113, 0.3);
    border-bottom: 4px solid var(--secondary-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-white);
}

.logo h2 {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-white);
    margin: 0;
}

/* =====================
   NAV — Links Brancos com Hover Laranja
   ===================== */
.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.desktop-nav {
    display: flex;
    flex: 1;
    justify-content: flex-end;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: rgba(255, 255, 255, 0.88);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    padding: 0.4rem 0;
    border-bottom: 3px solid transparent;
    transition: color 0.25s ease, border-color 0.25s ease;
    letter-spacing: 0.01em;
}

.nav-link:hover {
    color: var(--secondary-color);
    border-bottom-color: var(--secondary-color);
}

.nav-link.active {
    color: var(--secondary-color);
    border-bottom-color: var(--secondary-color);
    font-weight: 600;
}

.mobile-menu {
    display: none;
}

@media (max-width: 1024px) {
    .desktop-nav {
        display: none !important;
    }

    .mobile-menu {
        display: block !important;
    }
}

/* =====================
   MAIN
   ===================== */
main {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    flex-grow: 1;
}

.intro {
    text-align: center;
    margin-bottom: 3rem;
}

.intro h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0;
    color: var(--text-main);
}

.intro p {
    color: var(--text-body);
    font-size: 1.15rem;
    margin-top: 0.5rem;
}

/* Linha decorativa laranja abaixo de títulos de seção */
.intro h1::after,
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary-color);
    margin: 0.75rem auto 0;
    border-radius: 2px;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media(min-width: 1024px) {
    .content-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* =====================
   FOOTER — Preto Industrial com Borda Laranja
   ===================== */
footer {
    text-align: center;
    padding: 2rem;
    color: rgba(255, 255, 255, 0.7);
    background: var(--bg-footer);
    border-top: 5px solid var(--secondary-color);
}

footer a {
    color: var(--secondary-color);
}

footer a:hover {
    color: #FFFFFF;
}

/* =====================
   METEORS (desabilitados — incompatíveis com tema claro)
   ===================== */
.meteors,
.meteor {
    display: none !important;
}