:root {
    --azul-escuro: #000080; /* Tom baseado no seu logo */
    --azul-medio: #1E3A8A;
    --azul-claro: #EFF6FF;
    --texto: #333333;
    --branco: #FFFFFF;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    color: var(--texto);
    background-color: var(--branco);
    transition: opacity 320ms ease, transform 320ms ease;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: var(--branco);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 15px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo img {
    height: 50px; /* Ajuste o tamanho do logo aqui */
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}

nav a {
    text-decoration: none;
    color: var(--azul-escuro);
    font-weight: 600;
    font-size: 16px;
    transition: color 0.3s;
}

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

.hero {
    background: linear-gradient(135deg, var(--azul-escuro), var(--azul-medio));
    color: var(--branco);
    padding: 80px 50px;
    text-align: center;
}

.hero h1 { font-size: 2.5em; margin-bottom: 15px; }

.container {
    padding: 50px;
    max-width: 1000px;
    margin: 0 auto;
}

.card-servico {
    background-color: var(--azul-claro);
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 5px solid var(--azul-escuro);
    transition: transform 280ms ease, box-shadow 280ms ease;
}

.card-servico:hover { transform: translateY(-6px); box-shadow: 0 8px 20px rgba(30,58,138,0.12); }

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input, textarea {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: inherit;
}

.btn {
    background-color: var(--azul-escuro);
    color: var(--branco);
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.btn:hover { background-color: var(--azul-medio); }

.btn:active { transform: scale(0.98); }
.btn:focus-visible { outline: 3px solid rgba(30,58,138,0.16); outline-offset: 2px; }

/* Page transitions */
body.fade-out { opacity: 0; transform: translateY(4px); }
body.fade-in { opacity: 1; }

/* Mobile / Responsive styles */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
}
.nav-toggle .bar {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--azul-escuro);
    position: relative;
    transition: transform 220ms ease, opacity 220ms ease;
}
.nav-toggle .bar::before,
.nav-toggle .bar::after {
    content: '';
    position: absolute;
    left: 0;
    width: 22px;
    height: 2px;
    background-color: var(--azul-escuro);
    transition: transform 220ms ease;
}
.nav-toggle .bar::before { top: -7px; }
.nav-toggle .bar::after { top: 7px; }

header.nav-open nav ul { display: flex; flex-direction: column; gap: 16px; }
header.nav-open .nav-toggle .bar { transform: rotate(45deg); }
header.nav-open .nav-toggle .bar::before { transform: rotate(-90deg) translateX(-1px); top: 0; }
header.nav-open .nav-toggle .bar::after { opacity: 0; }

@media (max-width: 768px) {
    header { padding: 12px 20px; }
    nav ul { display: none; position: absolute; right: 20px; top: 64px; background: var(--branco); padding: 16px; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
    .nav-toggle { display: flex; }
    .hero { padding: 48px 20px; }
    .hero h1 { font-size: 1.8em; }
    .container { padding: 28px 20px; }
}

@media (max-width: 420px) {
    nav a { font-size: 15px; }
    .logo img { height: 44px; }
}

.map-container.collapsed { display: none; }

/* link used for map toggle */
.map-link:focus { outline: 2px dashed var(--azul-medio); outline-offset: 2px; }
.map-link { color: var(--azul-escuro); text-decoration: underline; cursor: pointer; }

footer {
    background-color: var(--azul-escuro);
    color: var(--branco);
    text-align: center;
    padding: 20px;
    margin-top: auto;
}