/* Variáveis de cor globais */
:root {
    --white: #FFFFFF;
    --black: #000000;
    --primary-color: #1A3C34; /* Ajustado para seu primary-color original (verde escuro) */
    --secondary-color: #4CAF50; /* Ajustado para seu secondary-color original (verde vibrante) */
    --text-color: #1A1A1A; /* Ajustado para seu text-color original */
    --bg-color: #FFFFFF; /* Fundo principal para elementos brancos */
    --accent-color: #F5F5F5; /* Cor de acento, usada em sombras e bordas sutis */
    --transition-speed: 0.3s;
    --main-green: rgb(78, 174, 102); /* Nova variável para o verde principal dos fundos */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--main-green); /* Fundo principal para todas as páginas */
    width: 100%;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    /* Melhorias para mobile */
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2vw;
    width: 100%;
}

/* MARGEM SUPERIOR PARA COMPENSAR O HEADER FIXO */
main {
    margin-top: 112px; /* Ajuste para a altura do header fixo */
}

/* -------------------- Estilos do Cabeçalho (UNIFICADOS AQUI) -------------------- */
.header {
    background-color: var(--bg-color) !important;
    padding: 1rem 0;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1); /* Sombra suave para profundidade */
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 9999 !important;
    min-height: 80px;
    display: flex;
    align-items: center;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2vw;
    width: 100%;
    background-color: var(--bg-color) !important;
    position: relative;
    z-index: 9998;
}

.logo-area {
    display: flex;
    align-items: center;
}

.header-logo {
    height: 55px;
    width: auto;
    transition: transform 0.3s ease;
}

.header-logo:hover {
    transform: scale(1.05);
}

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

.nav-bar {
    display: flex;
    gap: 1.5rem;
    background: none;
    padding: 0;
    box-shadow: none;
    margin: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    background: none;
    box-shadow: none;
    transition: all var(--transition-speed) ease;
    text-transform: none;
}

.nav-link.active {
    background-color: var(--secondary-color);
    color: var(--white);
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.nav-link:hover {
    background-color: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
    display: block;
    width: 24px;
    height: 3px;
    background-color: var(--primary-color);
    transition: all var(--transition-speed) ease;
}

.menu-icon {
    position: relative;
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
}

.menu-icon::before {
    top: -8px;
}

.menu-icon::after {
    top: 8px;
}

.menu-toggle.active .menu-icon {
    background: transparent;
}

.menu-toggle.active .menu-icon::before {
    transform: rotate(45deg);
    top: 0;
}

.menu-toggle.active .menu-icon::after {
    transform: rotate(-45deg);
    top: 0;
}

/* -------------------- Estilos dos Botões CTA (Call to Action) -------------------- */
.cta-button {
    display: inline-flex; /* Permite alinhar ícones e texto */
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.5rem;
    border-radius: 50px; /* Bordas arredondadas (formato de pílula) */
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    cursor: pointer;
    border: none; /* Remove borda padrão */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); /* Sombra suave */
}

.cta-button.primary {
    background-color: var(--main-green); /* Fundo verde principal */
    color: var(--white); /* Fonte branca */
}

.cta-button.primary:hover {
    background-color: var(--primary-color); /* Verde escuro no hover */
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.cta-button.secondary {
    background-color: var(--main-green); /* Fundo verde principal */
    color: var(--white); /* Fonte branca */
    border: 1px solid var(--main-green); /* Borda sutil da mesma cor */
}

.cta-button.secondary:hover {
    background-color: var(--primary-color); /* Verde escuro no hover */
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

/* Estilo para ícones dentro dos botões CTA */
.cta-button .button-icon {
    width: 20px;
    height: 20px;
    margin-right: 0.5rem;
    /* Se os ícones forem pretos e você quiser que fiquem brancos no botão, use: */
    /* filter: brightness(0) invert(1); */
    transition: filter var(--transition-speed) ease;
}

.cta-button:hover .button-icon {
    filter: brightness(0) invert(1); /* Garante que o ícone fique branco no hover */
}


/* Estilos de seção comuns */
section {
    padding: 4rem 0;
    border-bottom: 1px solid var(--accent-color);
    opacity: 0; /* Para animação de entrada */
    transition: opacity 0.6s ease-out;
    width: 100%;
    background-color: var(--bg-color); /* Fundo branco para as seções */
}

section.visible {
    opacity: 1;
}

section h1,
section h2 { /* Estilo de h1 e h2 comum para as seções */
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
    line-height: 1.2;
}

/* Estilos para formulários */
.form-group {
    margin-bottom: 1.5rem;
    width: 100%;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #fff;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 60, 52, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
    font-style: italic;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background-color: var(--bg-color);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    text-align: center;
}

/* Botão de "Voltar ao Topo" */
#btn-topo {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.8rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: none;
    z-index: 1500;
    transition: background var(--transition-speed) ease, transform var(--transition-speed) ease;
}

#btn-topo:hover {
    background-color: #1b5e20;
    transform: scale(1.05);
}

/* Rodapé */
.footer {
    background: linear-gradient(135deg, var(--primary-color), #14332C);
    color: var(--bg-color);
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    font-size: 0.9rem;
}


/* Media Queries comuns para Header e Nav (UNIFICADAS AQUI) */
@media (max-width: 1024px) {
    .header-container {
        padding: 0 1.5rem;
    }
    
    .nav-bar {
        gap: 1.2rem;
    }
    
    .nav-link {
        font-size: 0.95rem;
        padding: 0.4rem 0.8rem;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 0.5rem 0;
        min-height: 70px;
    }

    .header-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 0 1rem;
        min-height: 60px;
    }

    .logo-area {
        order: 1;
        flex-shrink: 0;
    }

    .header-logo {
        height: 45px;
        width: auto;
    }

    .menu-toggle {
        display: block;
        order: 2;
        z-index: 10001;
        position: relative;
    }

    .nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(26, 60, 52, 0.98);
        backdrop-filter: blur(10px);
        display: none;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 2rem;
        z-index: 10000;
        transition: all 0.3s ease;
    }

    .nav.active {
        display: flex;
    }

    .nav-bar {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
        align-items: center;
    }

    .nav-link {
        width: 100%;
        max-width: 300px;
        text-align: center;
        justify-content: center;
        padding: 1rem 1.5rem;
        font-size: 1.2rem;
        color: var(--bg-color);
        background-color: transparent;
        border: 2px solid var(--bg-color);
        border-radius: 50px;
        transition: all 0.3s ease;
    }

    .nav-link:hover,
    .nav-link.active {
        background-color: var(--bg-color);
        color: var(--primary-color);
        transform: scale(1.05);
    }

    section h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .section {
        padding: 2rem 0;
    }

    /* Ajustes para botões CTA em mobile */
    .cta-button {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }

    /* Ajustes para formulários em mobile */
    .form-group {
        margin-bottom: 1.2rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.7rem 0.9rem;
        font-size: 0.9rem;
    }

    .form-group textarea {
        min-height: 100px;
    }

    section h1,
    section h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    /* Botão de fechar menu */
    .menu-toggle.active .menu-icon {
        background: transparent;
    }

    .menu-toggle.active .menu-icon::before {
        transform: rotate(45deg);
        top: 0;
        background-color: var(--bg-color);
    }

    .menu-toggle.active .menu-icon::after {
        transform: rotate(-45deg);
        top: 0;
        background-color: var(--bg-color);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }

    .header-logo {
        height: 45px;
    }
    .nav-link {
        font-size: 0.9rem;
    }

    section h2 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }

    /* Ajustes para botões CTA em mobile muito pequeno */
    .cta-button {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }

    /* Ajustes para formulários em mobile muito pequeno */
    .form-group {
        margin-bottom: 1rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
    }

    .form-group textarea {
        min-height: 90px;
    }

    section h1,
    section h2 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }
}