:root {
    --cor-principal: #000080;
    --brand-light: #e6f4f5;
    --text-dark: #333;
    --text-light: #666;
    --white: #fff;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    overflow-x: hidden;
}

section {
    padding: 80px 0;
}

.section-title {
    color: var(--cor-principal);
    font-weight: 700;
    position: relative;
    display: inline-block;
    margin-bottom: 50px;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -15px;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--cor-principal);
    border-radius: 2px;
}

.espaco-texto {
    text-indent: 40px
}

.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 15px 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 24px;
    color: var(--cor-principal) !important;
}

.nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    margin: 0 10px;
    transition: color 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--cor-principal) !important;
}

.btn-brand {
    background-color: var(--cor-principal);
    color: var(--white);
    border-radius: 25px;
    padding: 10px 25px;
    font-weight: 600;
    border: 2px solid var(--cor-principal);
    transition: all 0.3s;
}

.btn-brand:hover {
    background-color: transparent;
    color: var(--cor-principal);
}

#banner {
    background: linear-gradient(135deg, var(--brand-light) 0%, var(--white) 100%);
    padding: 120px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

#banner h1 {
    font-weight: 700;
    font-size: 48px;
    color: var(--cor-principal);
    margin-bottom: 20px;
}

#banner h1 span {
    color: var(--text-dark);
}

#banner p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 30px;
}

#sobre-nos {
    background-color: var(--white);
}

#servicos {
    background-color: var(--white);
}

.service-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(13, 138, 148, 0.1);
}

.service-icon {
    font-size: 50px;
    color: var(--cor-principal);
    margin-bottom: 25px;
    display: inline-block;
    background-color: var(--brand-light);
    width: 100px;
    height: 100px;
    line-height: 100px;
    border-radius: 50%;
}

.service-card h4 {
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
}

#cta {
    background-color: var(--cor-principal);
    color: var(--white);
    padding: 60px 0;
}

#cta h2 {
    font-weight: 700;
}

.btn-light-brand {
    background-color: var(--white);
    color: var(--cor-principal);
    border-radius: 25px;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid var(--white);
    transition: all 0.3s;
}

.btn-light-brand:hover {
    background-color: transparent;
    color: var(--white);
}

footer {
    background-color: #222;
    color: #bbb;
    padding: 50px 0 20px;
}

footer h5 {
    color: var(--white);
    font-weight: 600;
    margin-bottom: 20px;
}

footer .footer-logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--cor-principal);
    margin-bottom: 15px;
    display: block;
}

footer ul {
    list-style: none;
    padding: 0;
}

footer ul li {
    margin-bottom: 10px;
}

footer ul li a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s;
}

footer ul li a:hover {
    color: var(--cor-principal);
}

.social-icons a {
    color: #bbb;
    font-size: 20px;
    margin-right: 15px;
    transition: color 0.3s;
}

.social-icons a:hover {
    color: var(--cor-principal);
}

@media (max-width: 991px) {
    #banner {
        text-align: center;
        padding: 80px 0;
    }
    #hero img {
        margin-top: 50px;
        max-width: 80%;
    }
}