:root {
    --carlla-primary: #4299E1;
    --carlla-primary-light: #63B3ED;
    --carlla-secondary: #738B9F;
    --carlla-accent: #0A1128;
    --carlla-light: #FFFFFF;
    --carlla-dark: #000000;
    --carlla-dark-hover: #1F2937;
    --border-color: #2D3748;
    /* Darker border for dark mode */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--carlla-accent);
    color: var(--carlla-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ... código anterior do index.css ... */

/* Estilo para a Imagem do Logotipo (Nova Classe) */
.logo-img {
    max-width: 180px;
    /* Largura máxima, ajuste conforme necessário */
    height: auto;
    /* Mantém a proporção da imagem */
    display: block;
    /* Garante que a imagem se comporte como bloco */
}

/* Header */
.header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 2.5rem;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 10;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--carlla-light);
}

.main-nav {
    display: flex;
    gap: 2.5rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--carlla-secondary);
    font-weight: 500;
    transition: color 0.2s ease;
}

.main-nav a:hover {
    color: var(--carlla-light);
}

.primary-btn {
    background-color: var(--carlla-primary);
    color: var(--carlla-light);
    border: none;
    padding: 0.6rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.primary-btn:hover {
    background-color: var(--carlla-primary-light);
}


/* Main Content */
.main-content {
    flex-grow: 1;
}

/* Hero Section */
.hero {
    position: relative;
    color: var(--carlla-light);
    text-align: center;
    height: 70vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('https://images.unsplash.com/photo-1523741543342-43b6e29938a4?q=80&w=1287&auto=format&fit=crop') no-repeat center center/cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 17, 40, 0.7);
    /* Dark overlay using --carlla-accent */
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-content h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin: 0 auto 2.5rem;
    color: var(--carlla-secondary);
}

.primary-btn-large {
    background-color: var(--carlla-primary);
    color: var(--carlla-light);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: var(--shadow);
}

.primary-btn-large:hover {
    background-color: var(--carlla-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}


/* Events Section */
.events-section {
    max-width: 1280px;
    margin: 0 auto;
    padding: 6rem 2.5rem;
}

.events-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
}

/* Event Grid */
.event-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 3rem;
}

.event-card {
    background-color: var(--carlla-dark-hover);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.event-card:hover {
    transform: translateY(-5px);
    border-color: var(--carlla-primary);
}

.card-image-wrapper {
    width: 100%;
    height: 220px;
    overflow: hidden;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

.event-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.event-card:hover img {
    transform: scale(1.05);
}

.card-content {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-content h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--carlla-light);
    margin-bottom: 0.5rem;
}

.card-content .event-details {
    color: var(--carlla-primary-light);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.card-content .event-description {
    color: var(--carlla-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.secondary-btn {
    background-color: transparent;
    color: var(--carlla-light);
    border: 2px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    text-align: center;
    margin-top: auto;
    align-self: flex-start;
    /* Button doesn't span full width */
    margin-top: 1.5rem;
}

.secondary-btn:hover {
    background-color: var(--carlla-primary);
    color: var(--carlla-light);
    border-color: var(--carlla-primary);
}

/* Footer */
.footer {
    background-color: var(--carlla-dark);
    color: var(--carlla-light);
    padding: 3rem 2.5rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.footer .logo {
    color: var(--carlla-light);
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: var(--carlla-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--carlla-light);
}

.copyright {
    color: var(--carlla-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 1rem 1.5rem;
    }

    .main-nav {
        display: none;
        /* In a real app, this would be a hamburger menu */
    }

    .hero {
        height: 60vh;
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

    .events-section {
        padding: 4rem 1.5rem;
    }

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