/* app/static/css/landing_page.css */

:root {
    --primary-color: #007BFF; /* Azul vibrante */
    --primary-dark-color: #0056b3;
    --secondary-color: #6c757d; /* Cinza neutro */
    --accent-color: #FFC107; /* Amarelo para destaque (opcional) */
    --light-color: #f8f9fa;
    --white-color: #ffffff;
    --dark-color: #212529; /* Texto principal escuro */
    --text-light-color: #495057; /* Texto secundário mais claro */
    --border-color: #dee2e6;
    --shadow-color: rgba(0, 0, 0, 0.1);

    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;

    --container-width: 1140px;
    --border-radius-small: 4px;
    --border-radius-medium: 8px;
    --transition-speed: 0.3s;
    --animation-speed: 0.6s; /* Para scroll reveal */
}

/* Reset Básico e Configurações Globais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    color: var(--dark-color);
    background-color: var(--white-color);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden; /* Prevenir scroll horizontal causado por animações */
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

h1, h2, h3, h4 {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--dark-color);
    line-height: 1.3;
}

h1 { font-size: 2.8rem; margin-bottom: 1rem; }
h2 { font-size: 2.2rem; margin-bottom: 0.75rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-light-color);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: var(--primary-dark-color);
}

.highlight {
    color: var(--primary-color);
    font-weight: 700;
}

.section-padding {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-tag {
    display: inline-block;
    background-color: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

.section-header .section-subtitle {
    max-width: 600px;
    margin: 10px auto 0;
    font-size: 1.1rem;
    color: var(--text-light-color);
}


/* Header e Navegação */
.landing-header {
    background-color: var(--white-color);
    padding: 1rem 0;
    box-shadow: 0 2px 10px var(--shadow-color);
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}
.logo i {
    margin-right: 8px;
}


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

.nav-links li {
    margin-left: 1.5rem;
}

.nav-links .nav-item {
    color: var(--dark-color);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}
.nav-links .nav-item::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: width var(--transition-speed) ease;
}
.nav-links .nav-item:hover::after,
.nav-links .nav-item.active::after {
    width: 100%;
}


/* Botões */
.btn {
    display: inline-block;
    padding: 0.75rem 1.8rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.btn i {
    margin-right: 8px;
}

.btn-primary, .btn-primary-nav {
    background-color: var(--primary-color);
    color: var(--white-color);
    border-color: var(--primary-color);
}

.btn-primary:hover, .btn-primary-nav:hover {
    background-color: var(--primary-dark-color);
    border-color: var(--primary-dark-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.3);
}

.btn-secondary {
    background-color: var(--white-color);
    color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-2px);
}


.btn-nav.btn-login {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 0.6rem 1.2rem;
}
.btn-nav.btn-login:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.btn-primary-nav {
    padding: 0.6rem 1.2rem;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-cta {
    background: linear-gradient(45deg, var(--primary-color), #0056b3);
    color: var(--white-color);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
}
.btn-cta:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.5);
}


/* Seção Herói */
.hero-section {
    background-color: var(--light-color);
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
}

.hero-text {
    max-width: 750px;
    margin: 0 auto;
}

.hero-section h1 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-section .subtitle {
    font-size: 1.25rem;
    color: var(--text-light-color);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.hero-buttons .btn {
    margin: 0.5rem;
}


/* Seção de Recursos */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-item {
    background-color: var(--white-color);
    padding: 30px;
    border-radius: var(--border-radius-medium);
    box-shadow: 0 5px 25px var(--shadow-color);
    text-align: center;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.feature-icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--white-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    font-size: 2.5rem;
}
.feature-item h3 {
    margin-bottom: 10px;
    font-size: 1.4rem;
}


/* Seção "Por que nós?" - Estilos Melhorados */
.why-us-section {
    background-color: var(--light-color);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); /* Ajuste minmax para melhor responsividade */
    gap: 30px;
    margin-top: 40px;
}

.why-us-item {
    background-color: var(--white-color);
    padding: 25px; /* Padding um pouco menor para acomodar layout interno */
    border-radius: var(--border-radius-medium);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: box-shadow var(--transition-speed) ease, transform var(--transition-speed) ease;
    display: flex; /* Para alinhar ícone e texto lado a lado */
    align-items: flex-start; /* Alinha itens no topo */
    gap: 20px; /* Espaço entre o contêiner do ícone e o conteúdo do texto */
}

.why-us-item:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transform: translateY(-5px);
}

.why-us-icon-container { /* Novo container para o ícone */
    flex-shrink: 0; /* Impede que o ícone encolha */
    width: 60px; /* Largura do container do ícone */
    height: 60px; /* Altura do container do ícone */
    border-radius: 50%;
    background-color: rgba(0, 123, 255, 0.1); /* Fundo suave para o ícone */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem; /* Tamanho do ícone */
    color: var(--primary-color);
}

.why-us-text-content { /* Novo container para título e parágrafo */
    flex-grow: 1; /* Permite que o conteúdo de texto ocupe o espaço restante */
}

.why-us-text-content h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.why-us-text-content p {
    font-size: 0.95rem;
    color: var(--text-light-color);
    margin-bottom: 0; /* Remove margem inferior do parágrafo dentro do card */
}


/* Seção CTA Final */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark-color) 100%);
    color: var(--white-color);
    text-align: center;
}
.cta-section h2 {
    color: var(--white-color);
    font-size: 2.5rem;
    font-weight: 700;
}
.cta-section p {
    color: rgba(255,255,255,0.9);
    max-width: 600px;
    margin: 1rem auto 2rem auto;
    font-size: 1.1rem;
}
.cta-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    color: rgba(255,255,255,0.8);
}


/* Rodapé */
/* Estilos para fixar o rodapé na parte inferior */
html, body {
    height: 100%;
    margin: 0;
}

.page-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* Usa a altura total da viewport */
}

.content-wrapper {
    flex: 1 0 auto; /* Faz com que o conteúdo ocupe todo o espaço disponível */
}

.landing-footer {
    flex-shrink: 0; /* Impede que o rodapé encolha */
    background-color: var(--dark-color);
    color: #adb5bd;
    padding: 50px 0 30px 0;
    font-size: 0.9rem;
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}
.footer-logo .logo {
    color: var(--white-color);
    font-size: 1.6rem;
    margin-bottom: 10px;
}
.footer-logo p {
    font-size: 0.9rem;
    color: #adb5bd;
}
.footer-links h4 {
    font-family: var(--font-primary);
    color: var(--white-color);
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-weight: 600;
}
.footer-links ul {
    list-style: none;
}
.footer-links ul li {
    margin-bottom: 8px;
}
.footer-links ul li a {
    color: #adb5bd;
    transition: color var(--transition-speed) ease, padding-left var(--transition-speed) ease;
}
.footer-links ul li a:hover {
    color: var(--white-color);
    padding-left: 5px;
}
.footer-social a {
    color: #adb5bd;
    font-size: 1.3rem;
    margin-right: 15px;
    transition: color var(--transition-speed) ease;
}
.footer-social a:hover {
    color: var(--primary-color);
}
.footer-divider {
    border: 0;
    border-top: 1px solid #495057;
    margin: 30px 0;
}
.copyright {
    text-align: center;
    font-size: 0.85rem;
    color: #adb5bd;
}

/* Estilos para Animação de Scroll Reveal */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--animation-speed) ease-out, transform var(--animation-speed) ease-out;
    will-change: opacity, transform;
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

.features-grid .reveal-on-scroll:nth-child(1) { transition-delay: 0.0s; } /* Ajustado para começar mais rápido */
.features-grid .reveal-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.features-grid .reveal-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.features-grid .reveal-on-scroll:nth-child(4) { transition-delay: 0.3s; }

.why-us-grid .reveal-on-scroll:nth-child(1) { transition-delay: 0.0s; } /* Ajustado para começar mais rápido */
.why-us-grid .reveal-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.why-us-grid .reveal-on-scroll:nth-child(3) { transition-delay: 0.2s; }


/* Menu Hamburguer (Mobile) */
.menu-toggle {
    display: none;
    cursor: pointer;
}
.menu-toggle .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    background-color: var(--dark-color);
}

/* Responsividade */
@media (max-width: 992px) {
    .hero-section h1 { font-size: 2.5rem; }
    .hero-section .subtitle { font-size: 1.1rem; }
    .section-header h2 { font-size: 2rem; }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .landing-nav {
        position: relative;
    }
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--white-color);
        position: absolute;
        top: 100%;
        left: 0;
        padding: 1rem 0;
        box-shadow: 0 4px 10px var(--shadow-color);
        border-top: 1px solid var(--border-color);
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links li {
        margin: 0.8rem 0;
        text-align: center;
        width: 100%;
    }
    .nav-links .btn {
        display: block;
        width: 80%;
        margin: 0.5rem auto;
    }
    
    .menu-toggle.is-active .bar:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.is-active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .menu-toggle.is-active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-section { padding: 60px 0; }
    .hero-section h1 { font-size: 2rem; }
    .hero-section .subtitle { font-size: 1rem; }
    .hero-buttons { display: flex; flex-direction: column; align-items: center;}
    .hero-buttons .btn { margin: 0.5rem 0; width: 80%; max-width: 300px; }

    .features-grid, .why-us-grid {
        grid-template-columns: 1fr;
    }
    .section-padding { padding: 60px 0; }
    .section-header h2 { font-size: 1.8rem; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .footer-social { margin-top: 10px; }
    .footer-social a { margin: 0 10px; }
}


/* Estilo para o link de Formulários Públicos */
.public-forms-link-container {
    background-color: var(--primary-color);
    text-align: center;
    padding: 10px 0;
    box-shadow: 0 2px 5px var(--shadow-color);
}

.public-forms-link {
    color: var(--white-color);
    font-weight: 600;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    display: inline-block;
    padding: 5px 15px;
    border-radius: var(--border-radius-medium);
    transition: all var(--transition-speed) ease;
}

.public-forms-link:hover {
    color: var(--white-color);
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.public-forms-link i {
    margin-right: 8px;
}