/* Reset e Variáveis */
:root {
    --primary-color: #0d1b2a; /* Azul marinho escuro */
    --accent-color: #d4af37;  /* Dourado elegante */
    --text-dark: #333333;
    --text-light: #f4f4f4;
    --bg-light: #fafafa;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
}

/* Tipografia */
h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
}

/* Navegação */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo span {
    color: var(--accent-color);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-color);
}

/* Botões */
.btn-primary {
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    text-decoration: none;
}

.btn-primary:hover {
    background-color: #c19b2e;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--accent-color);
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: var(--primary-color);
}

.btn-nav {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

/* Seção Hero */
.hero {
    background: linear-gradient(rgba(13, 27, 42, 0.85), rgba(13, 27, 42, 0.85)), url('https://images.unsplash.com/photo-1589829085413-56de8ae18c73?auto=format&fit=crop&q=80&w=1920') center/cover;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-light);
    padding: 0 5%;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    color: var(--text-light);
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero h1 span {
    color: var(--accent-color);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Recursos */
.features {
    padding: 5rem 5%;
    text-align: center;
    background-color: var(--bg-light);
}

.features h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.feature-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
    border-top: 4px solid var(--accent-color);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Contato */
.contact {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 5rem 5%;
    text-align: center;
}

.contact h2 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.contact-form input {
    padding: 1rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-family: var(--font-body);
}

.feedback-msg {
    margin-top: 1rem;
    font-weight: 600;
    color: #4CAF50; /* Verde sucesso */
}

/* Rodapé */
footer {
    text-align: center;
    padding: 2rem;
    background-color: #08111a;
    color: #777;
    font-size: 0.9rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .nav-links { display: none; }
    .hero-buttons { flex-direction: column; }
}