:root {
    /* Cores */
    --azul-primario: #3A3C76;
    --azul-secundario: #2C2E5A;
    --azul-fonte: #1E1F3B;
    --branco-primario: #FAFAFA;
    --branco-secundario: #FFFFFF;
    --preto: #333333;
    --cinza: #F5F5F5;
    --cinza-escuro: #666666;
    --verde-whatsapp: #25D366;
    
    /* Fontes */
    --font-poppins: 'Poppins', sans-serif;
    --font-inter: 'Inter', sans-serif;
    --font-lora: 'Lora', serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
}

/* Reset e estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-inter);
    line-height: 1.6;
    color: var(--preto);
    background-color: var(--branco-primario);
}

.body {
    font-family: var(--font-inter);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    color: var(--preto);
    background-color: var(--branco-primario);
}

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

/* Links */
a {
    color: var(--azul-primario);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--azul-secundario);
}

/* Botões */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--azul-primario);
    color: var(--branco-secundario);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: var(--azul-secundario);
}

.btn-outline {
    background-color: transparent;
    color: var(--azul-primario);
    border: 2px solid var(--azul-primario);
}

.btn-outline:hover {
    background-color: var(--azul-primario);
    color: var(--branco-secundario);
}

/* Utilitários de texto */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* Utilitários de espaçamento */
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }
.mt-6 { margin-top: var(--spacing-2xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }
.mb-6 { margin-bottom: var(--spacing-2xl); }

/* Responsividade */
@media (max-width: 1200px) {
    .container {
        max-width: 992px;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 768px;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 576px;
        padding: 0 15px;
    }
}

@media (max-width: 576px) {
    .container {
        max-width: 100%;
        padding: 0 10px;
    }
}

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in {
    animation: slideIn 0.6s ease-out;
}

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--azul-primario);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles para acessibilidade */
button:focus,
input:focus,
textarea:focus,
select:focus,
a:focus {
    outline: 2px solid var(--azul-primario);
    outline-offset: 2px;
}

/* Esconder conteúdo visualmente mas manter acessível para leitores de tela */
.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;
}