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

:root {
    --color-blue: #005884;
    --color-red: #C41039;
    --color-white: #FFFFFF;
    --color-dark: #373D42;
}

body {
    font-family: Tahoma, Arial, sans-serif;
    color: var(--color-dark);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-blue);
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--color-dark);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 600;
}

.nav-link:hover {
    color: var(--color-red);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--color-red);
    color: white;
}

.btn-primary:hover {
    background: #A30D2F;
    transform: translateY(-2px);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-blue) 0%, #003D5C 100%);
    color: white;
    padding-top: 80px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.text-red {
    color: var(--color-red);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.hero-buttons {
    margin-top: 2rem;
}

section {
    padding: 4rem 0;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--color-blue);
}

.sobre {
    background: #f8f9fa;
}

.sobre-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.sobre-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.sobre-card h3 {
    color: var(--color-blue);
    margin-bottom: 1rem;
}

.sobre-card ul {
    list-style: none;
}

.sobre-card li {
    margin-bottom: 0.5rem;
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.servico-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border: 2px solid transparent;
    transition: all 0.3s;
}

.servico-card:hover {
    border-color: var(--color-blue);
    transform: translateY(-5px);
}

.servico-card h3 {
    color: var(--color-blue);
    margin-bottom: 1rem;
}

.contato {
    background: #f8f9fa;
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.contato-info p {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.social-icons {
    margin-top: 2rem;
}

.social-icons a {
    display: inline-flex;
    width: 45px;
    height: 45px;
    background: var(--color-blue);
    color: white;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.25rem;
    transition: all 0.3s;
}

.social-icons a:hover {
    background: var(--color-red);
    transform: translateY(-3px);
}

.contato-form input,
.contato-form textarea {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
}

.contato-form input:focus,
.contato-form textarea:focus {
    outline: none;
    border-color: var(--color-blue);
}

.contato-form button {
    width: 100%;
    cursor: pointer;
    border: none;
}

.footer {
    background: var(--color-dark);
    color: white;
    text-align: center;
    padding: 2rem 0;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        padding: 2rem;
        transition: left 0.3s;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .contato-grid {
        grid-template-columns: 1fr;
    }
}