:root {
    --primary-color: #ff4500; /* OrangeRed */
    --secondary-color: #2c3e50; /* Dark Blue/Gray */
    --text-color: #333;
    --background-color: #f4f4f9;
    --white-color: #ffffff;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: var(--white-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo img {
    height: 50px;
}

header nav a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    margin-left: 20px;
    transition: color 0.3s ease;
}

header nav a:hover {
    color: var(--primary-color);
}

/* Hero Section */
#hero {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('background.png');
    background-size: cover;
    background-position: center;
    color: var(--white-color);
    text-align: center;
    padding: 100px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

#hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

#hero .highlight {
    color: var(--primary-color);
}

#hero .subtitle {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.cta-button {
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 15px 30px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: inline-block;
}

.cta-button:hover {
    background-color: #e63e00;
    transform: translateY(-3px);
}

/* Sections */
section {
    padding: 60px 0;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--secondary-color);
}

/* Como Participar Section */
#como-participar {
    background-color: var(--white-color);
}
.steps {
    display: flex;
    justify-content: space-around;
    text-align: center;
    gap: 30px;
}

.step {
    flex: 1;
    padding: 20px;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.step h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

/* Prêmios Section */
.prize-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.prize-item {
    background: var(--white-color);
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    overflow: hidden;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.prize-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

.prize-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.prize-item p {
    padding: 20px;
    font-weight: 600;
    color: var(--secondary-color);
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: var(--white-color);
    text-align: center;
    padding: 20px 0;
}

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

.social-links a {
    color: var(--white-color);
    text-decoration: none;
    font-weight: 600;
}

.social-links a:hover {
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    #hero h1 {
        font-size: 2.5rem;
    }

    .steps {
        flex-direction: column;
    }
    
    header .container {
        flex-direction: column;
        gap: 10px;
    }
    
    footer .container {
        flex-direction: column;
        gap: 10px;
    }
}