/* ---------- RESET BÁSICO ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    color: #1f2933;
    background-color: #f5f7fa;
}

/* ---------- LAYOUT ---------- */
.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 4rem 0;
    background-color: #f5f7fa;
}

.section-alt {
    padding: 4rem 0;
    background-color: #ffffff;
}

.section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #102a43;
}

.section-intro {
    max-width: 720px;
    margin-bottom: 2rem;
    color: #4b6478;
}

/* ---------- HEADER ---------- */
.site-header {
    background-color: #0b1120;
    color: #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
}

.logo-area {
    display: flex;
    flex-direction: column;
}

.logo-mark {
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 1rem;
}

.logo-subtitle {
    font-size: 0.75rem;
    opacity: 0.7;
	text-align: center;
}

/* ---------- NAV ---------- */
.main-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.85rem;
}

.main-nav a {
    color: #e5e7eb;
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover {
    background-color: #1f2937;
}

/* ---------- HERO ---------- */
.hero {
    background: radial-gradient(circle at top left, #1e3a8a 0, #020617 55%, #020617 100%);
    color: #e5e7eb;
    padding: 4.5rem 0 4rem 0;
}

.hero-content {
    display: flex;
    flex-direction: column;
}

.hero-tag {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    color: #93c5fd;
    margin-bottom: 0.75rem;
}

.hero h1 {
    font-size: clamp(1.9rem, 3vw, 2.4rem);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero-lead {
    max-width: 640px;
    color: #d1d5db;
    margin-bottom: 1.75rem;
}

/* Destaques */
.hero-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.highlight-item {
    background-color: rgba(15, 23, 42, 0.8);
    border-radius: 0.75rem;
    padding: 1rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.highlight-item h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: #bfdbfe;
}

.highlight-item p {
    font-size: 0.9rem;
}

/* Botões / links do hero */
.hero-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.7);
    color: #e5e7eb;
    text-decoration: none;
    font-size: 0.85rem;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.button.primary {
    background-color: #2563eb;
    border-color: #2563eb;
}

.button:hover {
    background-color: #e5e7eb;
    color: #020617;
}

/* ---------- GRID E COLUNAS ---------- */
.two-columns {
    display: grid;
    grid-template-columns: 2fr 1.4fr;
    gap: 2rem;
    align-items: flex-start;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.small-cards {
    margin-top: 2.5rem;
}

/* ---------- CARDS, LISTAS, BLOCOS ---------- */
.card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    padding: 1.25rem;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
    border: 1px solid #e5e7eb;
}

.card h3,
.card h4 {
    margin-bottom: 0.75rem;
    color: #111827;
}

.card.emphasis {
    background: linear-gradient(135deg, #1d4ed8, #0ea5e9);
    color: #e5f2ff;
    border: none;
}

.card.emphasis h3 {
    color: #ffffff;
}

.info-block {
    margin-top: 2.5rem;
    padding: 1.5rem;
    background-color: #e5ecff;
    border-radius: 0.75rem;
    border-left: 4px solid #1d4ed8;
}

.info-block h3 {
    margin-bottom: 0.5rem;
    color: #102a43;
}

/* Listas */
.list {
    margin-top: 0.5rem;
    padding-left: 1.1rem;
    font-size: 0.95rem;
}

.list li {
    margin-bottom: 0.35rem;
}

/* Textos menores */
.small-text {
    font-size: 0.85rem;
    color: #6b7280;
    margin-top: 0.75rem;
}

/* ---------- CONTATO ---------- */
#contato p {
    margin-bottom: 0.6rem;
}

#contato a {
    color: #1d4ed8;
    text-decoration: none;
}

#contato a:hover {
    text-decoration: underline;
}

/* ---------- RODAPÉ ---------- */
.site-footer {
    background-color: #020617;
    color: #9ca3af;
    padding: 1.5rem 0 2rem 0;
    font-size: 0.85rem;
}

.footer-content {
    text-align: center;
}

.footer-tags {
    margin-top: 0.5rem;
    max-width: 880px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.4;
}

/* ---------- RESPONSIVIDADE ---------- */
@media (max-width: 960px) {
    .two-columns {
        grid-template-columns: 1fr;
    }

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

    .grid-2 {
        grid-template-columns: 1fr;
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
}

@media (max-width: 640px) {
    .hero {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .hero-highlights {
        gap: 0.75rem;
    }

    .main-nav {
        gap: 0.4rem;
        font-size: 0.75rem;
    }

    .section {
        padding: 3rem 0;
    }

    .section-alt {
        padding: 3rem 0;
    }
}