@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --azul: #003366;
    --vermelho: #c1272d;
    --cinza-claro: #f5f5f7;
    --cinza-escuro: #333;
    --branco: #ffffff;
    --sombra-suave: 0 2px 10px rgba(0,0,0,0.1);
    --sombra-media: 0 5px 20px rgba(0,0,0,0.15);
    --transicao: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--cinza-escuro);
    background-color: var(--cinza-claro);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.main-header {
    background: var(--azul);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--sombra-suave);
}

.header-flex {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 50px;
}

nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

nav a {
    color: var(--branco);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: var(--transicao);
}

nav a:hover {
    color: var(--vermelho);
}

/* Hero Section */
.hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--azul) 0%, #004c99 100%);
    color: var(--branco);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-image {
    flex: 1;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--sombra-media);
}

.btn-primary {
    display: inline-block;
    background: var(--vermelho);
    color: var(--branco);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transicao);
}

.btn-primary:hover {
    background: #a31e23;
    transform: translateY(-2px);
}

/* Cursos Section */
.cursos {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--azul);
    margin-bottom: 3rem;
}

.cursos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.curso-card {
    background: var(--branco);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    transition: var(--transicao);
}

.curso-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--sombra-media);
}

.curso-imagem {
    height: 200px;
    overflow: hidden;
}

.curso-imagem img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.curso-content {
    padding: 2rem;
}

.curso-content h3 {
    color: var(--azul);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.curso-content ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.curso-content li {
    margin-bottom: 0.5rem;
    color: var(--cinza-escuro);
    padding-left: 1.5rem;
    position: relative;
}

.curso-content li::before {
    content: "•";
    color: var(--vermelho);
    position: absolute;
    left: 0;
}

.btn-secondary {
    display: inline-block;
    background: var(--azul);
    color: var(--branco);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transicao);
}

.btn-secondary:hover {
    background: var(--vermelho);
}

/* Notícias Section */
.noticias {
    padding: 80px 0;
    background: var(--branco);
}

.noticias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.noticia-card {
    background: var(--branco);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    transition: var(--transicao);
}

.noticia-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--sombra-media);
}

.noticia-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.noticia-content {
    padding: 2rem;
}

.tag {
    display: inline-block;
    background: var(--vermelho);
    color: var(--branco);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.noticia-content h3 {
    color: var(--azul);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.btn-link {
    color: var(--vermelho);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    margin-top: 1rem;
    transition: var(--transicao);
}

.btn-link:hover {
    color: var(--azul);
}

/* Links Úteis Section */
.links-uteis {
    padding: 80px 0;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.link-card {
    background: var(--branco);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    text-decoration: none;
    color: var(--cinza-escuro);
    box-shadow: var(--sombra-suave);
    transition: var(--transicao);
}

.link-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-media);
}

.link-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.link-card h3 {
    color: var(--azul);
    margin-bottom: 0.5rem;
}

/* Footer */
.footer {
    background: var(--azul);
    color: var(--branco);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    margin-bottom: 2rem;
}

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

.footer-logo {
    height: 60px;
    margin-bottom: 1rem;
}

.footer-section h4 {
    color: var(--branco);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p {
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .header-flex {
        flex-direction: column;
        height: auto;
        padding: 1rem 0;
    }

    nav ul {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .footer-content {
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 40px;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }
}