* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background-color: #ffffff;
    color: #222;
    line-height: 1.6;
}

/* HEADER */
header {
    background-color: #0b2a4a;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: auto;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

nav img {
    height: 48px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 28px;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

nav ul li a:hover {
    color: #9cc3ff;
}

/* HERO */
.hero {
    background: linear-gradient(to right, #0b2a4a, #123d6b);
    color: #ffffff;
    text-align: center;
    padding: 110px 20px;
}

.hero h1 {
    font-size: 46px;
    margin-bottom: 14px;
}

.hero p {
    font-size: 20px;
    max-width: 720px;
    margin: auto;
}

/* SECTIONS */
section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 20px 100px;

}

section h2 {
    font-size: 34px;
    color: #0b2a4a;
    margin-bottom: 26px;
}

section p {
    font-size: 17px;
    max-width: 900px;
    margin-bottom: 18px;
}

/* CARDS */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.card {
    border: 2px solid #0b2a4a;
    border-radius: 14px;
    padding: 38px;
    transition: 0.3s;
    background-color: #ffffff;
}

.card h3 {
    color: #0b2a4a;
    margin-bottom: 14px;
}

.card:hover {
    background-color: #f4f8ff;
}

/* CONTACT */
.contact-section {
    background-color: #f4f8ff;
    border-top: 4px solid #0b2a4a;
}

.contact-card {
    background-color: #ffffff;
    max-width: 760px;
    margin: auto;
    padding: 50px;
    border-radius: 18px;
    box-shadow: 0 14px 32px rgba(0,0,0,0.15);
}

.contact-card p {
    font-size: 18px;
    margin-bottom: 16px;
}

.contact-card a {
    display: inline-block;
    margin-top: 20px;
    background-color: #0b2a4a;
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.contact-card a:hover {
    background-color: #123d6b;
}

/* FOOTER */
footer {
    background-color: #0b2a4a;
    color: #ffffff;
    text-align: center;
    padding: 26px;
}

/* ANIMAÇÃO */
.fade {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade.show {
    opacity: 1;
    transform: translateY(0);
}

/* Títulos centrais das seções da home */
.section-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
}

.section-center h2 {
    font-size: 40px;
    margin-bottom: 30px;
}

.hero h1 {
    font-family: 'Oswald', sans-serif;
    letter-spacing: 2px;
}