:root {
    --primary-color: #e74c3c; /* Vermelho Energia */
    --black: #111;
    --dark-gray: #222;
    --text-color: #ddd;
    --white: #fff;
}

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

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--black);
    color: var(--text-color);
}

h1, h2, h3, .logo {
    font-family: 'Teko', sans-serif;
    text-transform: uppercase;
}

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

/* Navbar */
.navbar {
    background-color: rgba(0,0,0,0.9);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid #333;
}

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

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px;
}

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

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 1.1rem;
    transition: color 0.3s;
}

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

.btn-matricula {
    background-color: var(--primary-color);
    padding: 10px 25px;
    border-radius: 4px;
    font-weight: 700;
}

.btn-matricula:hover {
    background-color: #c0392b;
    color: var(--white);
}

/* Hero */
.hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1517836357463-d25dfeac3438?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 5rem;
    color: var(--white);
    line-height: 1;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
}

.btn-cta {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 20px 50px;
    font-size: 1.5rem;
    text-decoration: none;
    font-family: 'Teko', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    clip-path: polygon(10% 0, 100% 0, 100% 100%, 0% 100%);
    transition: transform 0.3s;
}

.btn-cta:hover {
    transform: scale(1.05);
}

/* Classes */
.classes {
    padding: 80px 0;
}

.classes h2 {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--white);
}

.class-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.class-card {
    position: relative;
    height: 300px;
    overflow: hidden;
    cursor: pointer;
}

.class-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
    opacity: 0.7;
}

.class-card:hover img {
    transform: scale(1.1);
    opacity: 1;
}

.class-info {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(0,0,0,0.8);
    padding: 15px;
    border-left: 4px solid var(--primary-color);
}

.class-info h3 {
    font-size: 1.8rem;
    color: var(--white);
    margin: 0;
}

/* Plans */
.plans {
    padding: 80px 0;
    background-color: var(--dark-gray);
}

.plans h2 {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--white);
}

.plans-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.plan-card {
    background-color: var(--black);
    padding: 40px;
    text-align: center;
    width: 300px;
    border: 1px solid #333;
    transition: transform 0.3s;
    position: relative;
}

.plan-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
}

.plan-card h3 {
    font-size: 2rem;
    color: var(--white);
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 20px 0;
    font-family: 'Teko', sans-serif;
}

.plan-card ul {
    list-style: none;
    margin-bottom: 30px;
}

.plan-card li {
    margin-bottom: 10px;
    color: #aaa;
}

.btn-plan {
    display: inline-block;
    border: 2px solid var(--white);
    color: var(--white);
    padding: 10px 30px;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 700;
    transition: all 0.3s;
}

.btn-plan:hover {
    background-color: var(--white);
    color: var(--black);
}

.plan-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.plan-card.featured:hover {
    transform: scale(1.1);
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--white);
    padding: 5px 15px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.btn-featured {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-featured:hover {
    background-color: #c0392b;
    color: var(--white);
}

/* Footer */
.footer {
    padding: 50px 0;
    background-color: #000;
    text-align: center;
}

.footer .contact {
    margin: 20px 0;
    font-size: 1.2rem;
}

.footer .contact p {
    margin: 10px 0;
}

.footer .socials a {
    color: var(--white);
    font-size: 1.5rem;
    margin: 0 15px;
    transition: color 0.3s;
}

.footer .socials a:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .nav-links {
        display: none; /* Simplificação para mobile */
    }
}