:root {
    --primary-blue: #1a2e4d;
    /* Adjust to match screenshot blue */
    --dark-blue: #1a2e4d;
    --light-blue: #f0f4f8;
    --text-color: #333;
    --card-bg-blue: #1a2e4d;
    /* Periwinkle/Blue from cards */
    --white: #ffffff;
}

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

body {
    background-color: var(--white);
    color: var(--text-color);
    line-height: 1.6;
}

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

/* Header */
header {
    background: var(--white);
    padding: 10px 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--dark-blue);
    text-align: center;
}

.logo-box i {
    font-size: 2rem;
    margin-bottom: 5px;
    color: var(--dark-blue);
}

.logo-text h1 {
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.logo-text span {
    font-size: 0.4rem;
    letter-spacing: 0.5px;
    display: block;
    line-height: 1.2;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: color 0.3s;
}

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

.social-header {
    display: flex;
    gap: 15px;
}

.social-header a {
    color: var(--primary-blue);
    font-size: 1.1rem;
}

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

/* Hero Section */
.hero {
    height: 60vh;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('imagem1.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}

.hero h1 {
    font-size: 4rem;
    font-family: serif;
    /* Matches "ACARH" font style */
    margin-bottom: 15px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.5rem;
    font-weight: 700;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* General Section Styles */
section {
    padding: 60px 0;
}

h2 {
    color: var(--primary-blue);
    text-align: center;
    font-size: 1.8rem;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.divider {
    width: 50px;
    height: 3px;
    background-color: var(--primary-blue);
    margin: 0 auto 40px auto;
}

/* Sobre Section */
.sobre-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.sobre p {
    font-size: 1.1rem;
    color: var(--text-color);
}

.sobre-image {
    margin-top: 40px;
    width: 100%;
    height: 400px;
    background: url('imagem2.png') center/cover;
}

/* Benefícios Section */
.beneficios h2 {
    color: var(--primary-blue);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.card {
    background-color: var(--white);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
}

.card-content {
    background-color: var(--dark-blue);
    /* Muted blue from screenshot */
    padding: 30px;
    color: var(--white);
    flex: 1;
}

.card-content h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.card-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.img-1 {
    background-image: url('card1.png');
}

.img-2 {
    background-image: url('card2.png');
}

.img-3 {
    background-image: url('card3.png');
}

/* Associe-se Section */
.associe {
    background-color: var(--primary-blue);
    /* Same muted blue background for contact section */
    color: var(--white);
    text-align: center;
}

.associe h2 {
    color: var(--primary-blue);
    /* Title blue on blue bg? Screenshot shows blue title on blue bg is ok if light */
    /* Screenshot has light blue background, dark blue text. Let's adjust */
    color: var(--white);
}

.associe .divider {
    background-color: var(--white);
}

.contact-info {
    margin-bottom: 40px;
}

.contact-info p,
.contact-info a {
    font-size: 1.1rem;
    color: var(--white);
    text-decoration: none;
    margin: 5px 0;
}

.social-big {
    margin-top: 10px;
    /* font-size: 5rem; moved to i */
}

.social-big a {
    display: inline-block;
}

.social-big i {
    font-size: 2rem;
    color: var(--white);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
}

.contact-form button {
    padding: 15px;
    background-color: #3b5998;
    color: var(--white);
    border: none;
    font-weight: bold;
    cursor: pointer;
    text-transform: uppercase;
    transition: background 0.3s;
}

.contact-form button:hover {
    background-color: #0f3d6b;
}

/* Footer */
footer {
    background-color: var(--dark-blue);
    color: var(--white);
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
    }

    .logo-box {
        margin-bottom: 10px;
    }

    nav {
        display: none;
        width: 100%;
        margin-top: 10px;
    }

    nav.active {
        display: block;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

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

    .hero h1 {
        font-size: 2.5rem;
    }

    .mobile-menu-icon {
        display: block;
    }

    .social-header {
        display: none;
        /* Hide on small mobile, move to menu if needed */
    }
}