/* Configurações Gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

:root {
    --primary-color: #1A2B4C;   /* Azul Escuro da Marca SFAR */
    --accent-color: #F2994A;    /* Laranja Elétrico da SFAR */
    --light-bg: #F4F6F9;        /* Cinza claro para contraste */
    --text-dark: #2D3748;
    --text-light: #FFFFFF;
}

body {
    color: var(--text-dark);
    line-height: 1.6;
    background-color: #FFFFFF;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.line {
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    margin: 15px 0;
}

.line.center {
    margin: 15px auto 40px auto;
}

/* Cabeçalho */
header {
    background-color: var(--primary-color);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 1px;
}

.icon-logo {
    color: var(--accent-color);
    margin-right: 5px;
}

.logo .highlight {
    color: var(--accent-color);
    font-weight: 400;
}

nav a {
    color: var(--text-light);
    text-decoration: none;
    margin-left: 25px;
    font-weight: 500;
    transition: color 0.3s;
}

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

.btn-menu {
    background-color: var(--accent-color);
    padding: 8px 20px;
    border-radius: 4px;
    color: var(--primary-color) !important;
    font-weight: bold;
}

.btn-menu:hover {
    background-color: #e08532;
}

#btn-mobile {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 24px;
    cursor: pointer;
}

/* Seção Hero */
.hero {
    background: linear-gradient(rgba(26, 43, 76, 0.9), rgba(26, 43, 76, 0.85)), url('https://images.unsplash.com/photo-1473341304170-971dccb5ac1e?auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    color: var(--text-light);
    padding-top: 80px;
}

.hero-content {
    max-width: 750px;
}

.hero h1 {
    font-size: 46px;
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 700;
}

.hero p {
    font-size: 18px;
    margin-bottom: 35px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.2s, background-color 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    background-color: #e08532;
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    border: 2px solid var(--accent-color);
    color: var(--text-light);
    padding: 10px 28px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
}

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

/* Quem Somos / Apresentação */
.about {
    padding: 90px 0;
}

.about-text h2 {
    font-size: 32px;
    color: var(--primary-color);
}

.about-text p {
    font-size: 17px;
    color: #4A5568;
    margin-bottom: 30px;
}

.stats {
    display: flex;
    gap: 50px;
}

.stat-item h3 {
    font-size: 32px;
    color: var(--primary-color);
    border-bottom: 3px solid var(--accent-color);
    display: inline-block;
    margin-bottom: 5px;
}

.stat-item p {
    font-weight: 600;
    color: #718096;
}

/* Portfólio de Serviços */
.services {
    background-color: var(--light-bg);
    padding: 90px 0;
}

.section-title {
    text-align: center;
    font-size: 32px;
    color: var(--primary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--text-light);
    padding: 40px 30px;
    border-radius: 6px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    border-top: 4px solid var(--accent-color);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.service-icon {
    font-size: 38px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 19px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.service-card p {
    font-size: 14.5px;
    color: #4A5568;
}

/* Contato e Grid do Formulário */
.contact {
    padding: 90px 0;
    background-color: var(--primary-color);
    color: var(--text-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    text-align: left;
    align-items: center;
}

.contact-info h2 {
    font-size: 36px;
    color: var(--text-light);
}

.contact-details {
    margin: 25px 0;
}

.contact-details p {
    font-size: 16px;
    margin-bottom: 12px;
    opacity: 0.9;
}

.contact-details i {
    color: var(--accent-color);
    margin-right: 10px;
}

.contact-form-container {
    background-color: var(--text-light);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 6px;
}

.contact-form input, 
.contact-form select, 
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #CBD5E0;
    border-radius: 4px;
    font-size: 15px;
    color: var(--text-dark);
    background-color: #F8FAFC;
    transition: border-color 0.2s;
}

.contact-form input:focus, 
.contact-form select:focus, 
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: #FFFFFF;
}

.btn-submit {
    width: 100%;
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 14px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-submit:hover {
    background-color: #e08532;
}

.btn-whatsapp {
    display: inline-block;
    background-color: #25D366;
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
    transition: transform 0.2s, background-color 0.3s;
}

.btn-whatsapp:hover {
    transform: scale(1.03);
    background-color: #20ba59;
}

/* Rodapé */
footer {
    background-color: #0F1A30;
    color: #A0AEC0;
    padding: 35px 0;
    text-align: center;
    font-size: 14px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

footer p {
    margin: 6px 0;
}

/* Responsividade */
@media (max-width: 768px) {
    #btn-mobile {
        display: block;
    }

    nav {
        display: none;
        position: absolute;
        width: 100%;
        background-color: var(--primary-color);
        top: 70px;
        left: 0;
        padding: 25px;
        box-shadow: 0 8px 15px rgba(0,0,0,0.2);
    }

    nav.active {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    nav a {
        margin-left: 0;
    }

    .hero h1 {
        font-size: 32px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-secondary {
        text-align: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-form-container {
        padding: 25px;
    }
}