/* Estilos Globais */
:root {
    /* Cores Principais */
    --azul-profundo: #0A3D62;
    --dourado: #DAA520;
    
    /* Cores Secundárias */
    --branco: #FFFFFF;
    --cinza-claro: #F5F5F5;
    --cinza-medio: #707070;
    --preto: #212121;
    
    /* Espaçamentos */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 80px;
    
    /* Fontes */
    --font-serif: Georgia, 'Times New Roman', Times, serif;
    --font-sans: Arial, Helvetica, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--preto);
    line-height: 1.6;
    background-color: var(--branco);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--azul-profundo);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--dourado);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--azul-profundo);
}

img {
    max-width: 100%;
    height: auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.section-header h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--dourado);
}

.section-header p {
    color: var(--cinza-medio);
    max-width: 700px;
    margin: 0 auto;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-family: var(--font-sans);
}

.btn-primary {
    background-color: var(--azul-profundo);
    color: var(--branco);
}

.btn-primary:hover {
    background-color: #072f4e;
    color: var(--branco);
}

.btn-secondary {
    background-color: transparent;
    color: var(--dourado);
    border: 2px solid var(--dourado);
}

.btn-secondary:hover {
    background-color: var(--dourado);
    color: var(--branco);
}

.btn-text {
    color: var(--dourado);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.btn-text i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.btn-text:hover i {
    transform: translateX(5px);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--branco);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo img {
    height: 50px;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-list li {
    margin: 0 var(--spacing-sm);
}

.nav-list a {
    color: var(--azul-profundo);
    font-weight: 600;
    padding: 8px 0;
    position: relative;
}

.nav-list a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--dourado);
    transition: width 0.3s ease;
}

.nav-list a:hover:after,
.nav-list a.active:after {
    width: 100%;
}

.header-cta {
    margin-left: var(--spacing-md);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--azul-profundo);
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    background-color: var(--azul-profundo);
    background-image: linear-gradient(rgba(10, 61, 98, 0.85), rgba(10, 61, 98, 0.85)), url('../img/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--branco);
    padding: 160px 0 80px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    color: var(--branco);
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
}

/* Intro Section */
.intro {
    padding: var(--spacing-xl) 0;
    background-color: var(--branco);
}

.intro-text {
    font-size: 1.2rem;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    color: var(--cinza-medio);
}

/* Services Section */
.services {
    padding: var(--spacing-xl) 0;
    background-color: var(--cinza-claro);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--branco);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(218, 165, 32, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service-icon i {
    font-size: 28px;
    color: var(--dourado);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--cinza-medio);
    margin-bottom: var(--spacing-md);
}

/* Features Section */
.features {
    padding: var(--spacing-xl) 0;
    background-color: var(--branco);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature {
    text-align: center;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background-color: var(--azul-profundo);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.feature-icon i {
    font-size: 32px;
    color: var(--branco);
}

.feature h3 {
    margin-bottom: var(--spacing-sm);
}

.feature p {
    color: var(--cinza-medio);
}

/* CTA Section */
.cta {
    padding: var(--spacing-xl) 0;
    background-color: var(--azul-profundo);
    color: var(--branco);
    text-align: center;
}

.cta h2 {
    color: var(--branco);
    margin-bottom: var(--spacing-sm);
}

.cta p {
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
}

/* Footer */
.footer {
    background-color: #072f4e;
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo img {
    height: 60px;
    margin-bottom: var(--spacing-md);
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
}

.footer h3 {
    color: var(--branco);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: var(--spacing-xs);
}

.footer ul a {
    color: rgba(255, 255, 255, 0.7);
}

.footer ul a:hover {
    color: var(--dourado);
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.footer-contact p i {
    margin-right: var(--spacing-sm);
    color: var(--dourado);
    margin-top: 5px;
}

.social-links {
    display: flex;
    margin-top: var(--spacing-md);
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-sm);
    color: var(--branco);
}

.social-links a:hover {
    background-color: var(--dourado);
    color: var(--branco);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    margin-left: var(--spacing-md);
}

.footer-legal a:hover {
    color: var(--dourado);
}

/* Responsividade */
@media (max-width: 992px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero {
        padding: 140px 0 70px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .header .container {
        height: 70px;
    }
    
    .menu-toggle {
        display: block;
        z-index: 1001;
    }
    
    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--branco);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }
    
    .nav-list.active {
        right: 0;
    }
    
    .nav-list li {
        margin: var(--spacing-sm) 0;
    }
    
    .header-cta {
        display: none;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        margin-top: var(--spacing-sm);
    }
    
    .footer-legal a {
        margin: 0 var(--spacing-xs);
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .btn {
        padding: 10px 20px;
    }
    
    .service-card, 
    .feature {
        padding: var(--spacing-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-logo img {
        margin: 0 auto var(--spacing-md);
    }
    
    .footer-contact p {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
}