.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-2xl) var(--space-md);
}

.hero-content {
    max-width: 600px;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: var(--space-lg);
}

.hero-description {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2xl);
    opacity: 0.8;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
}

/* Responsive Styles */
@media (min-width: 480px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 768px) {
    :root {
        --text-3xl: 2.5rem;
        --text-4xl: 3rem;
    }
    
    .grid-md-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-md-3 { grid-template-columns: repeat(3, 1fr); }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .container {
        padding: 0 var(--space-xl);
    }
}

@media (min-width: 1024px) {
    .grid-lg-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-lg-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-lg-4 { grid-template-columns: repeat(4, 1fr); }
    
    .container {
        padding: 0 var(--space-2xl);
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
}

/* Focus and Accessibility */
*:focus {
    outline: 2px solid var(--primary-yellow);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Animation Utilities */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(238, 198, 67, 0.2),
        transparent
    );
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

.aviso-beta {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #fff9db;
    color: #a16207;
    border: 1px solid #facc15;
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    font-size: .95rem;
    z-index: 2;
    opacity: 1;
    transition: opacity .5s ease, transform .5s ease;
}

.aviso-icone {
    margin-right: 8px;
    font-size: 20px;
}