/*
 * Folha de estilos para o layout moderno AuditaMax.
 * Inspirado em interfaces contemporâneas com cores vivas, gradientes e
 * elementos suaves. Utiliza a fonte Inter carregada via Google Fonts.
 */

/* Paleta de cores */
:root {
    --color-primary: #1e86e6; /* azul vibrante */
    --color-secondary: #00c08b; /* verde vibrante */
    --color-dark: #0f254f; /* azul-marinho escuro */
    --color-light: #f5f9fc; /* fundo claro */
    --color-neutral: #ffffff; /* branco */
    --color-gray: #6c7a89; /* cinza */
    --color-border: #e3e9f0; /* borda clara */
}

/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--color-dark);
    background-color: var(--color-light);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-neutral);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    filter: brightness(1.05);
}

.btn-secondary {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-neutral);
}

.btn-nav {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-neutral);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
}

.btn-nav:hover {
    filter: brightness(1.05);
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: var(--color-neutral);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    z-index: 100;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-dark);
}

.brand-image {
    height: 40px;
    width: auto;
}

.nav-links ul {
    display: flex;
    gap: 1.5rem;
    font-weight: 500;
    font-size: 1rem;
}

.nav-links a {
    position: relative;
    padding-bottom: 0.25rem;
    color: var(--color-dark);
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-primary);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Estado ativo para links de navegação baseado na posição do scroll.
   Quando uma seção estiver em destaque, o respectivo link na barra de
   navegação receberá a classe `.active` via JavaScript para realçar o
   item com a mesma estética do hover: cor primária e sublinhado.
*/
.nav-links a.active {
    color: var(--color-primary);
}

.nav-links a.active::after {
    width: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #eaf5ff 0%, #f5fcfb 100%);
    padding: 5rem 1rem 4rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Seção Recursos / Cards */
.resources-section {
    padding: 4rem 1rem;
    background-color: var(--color-neutral);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--color-dark);
    margin-bottom: 2.5rem;
}

.cards-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
    background-color: var(--color-neutral);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    width: 60px;
    border-radius: 50%;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-neutral);
    font-size: 1.5rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
}

.card p {
    font-size: 0.95rem;
    color: var(--color-gray);
}

/* Seção Benefícios */
.benefits-section {
    background: linear-gradient(135deg, #f5fcfb, #eaf5ff);
    padding: 4rem 1rem;
}

.benefits-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.benefits-text {
    flex: 1 1 360px;
}

.benefits-text h2 {
    font-size: 2rem;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.benefits-text p {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
}

.benefits-list {
    margin-bottom: 1.5rem;
}

.benefits-list li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-dark);
}

.benefits-list i {
    color: var(--color-secondary);
    margin-right: 0.5rem;
}

.benefits-cta {
    margin-top: 1rem;
}

.benefits-stats {
    flex: 1 1 300px;
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    align-items: center;
}

.stat-box {
    background-color: var(--color-neutral);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-gray);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-neutral);
    text-align: center;
    padding: 4rem 1rem;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.btn-cta {
    /* Sobrescreve o gradiente do btn-primary */
    background: var(--color-neutral);
    color: var(--color-primary);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.btn-cta:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.9);
    color: var(--color-primary);
}

/* Footer */
.site-footer {
    background-color: var(--color-dark);
    color: var(--color-neutral);
    padding: 3rem 1rem 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand,
.footer-contact,
.footer-links {
    flex: 1 1 250px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-neutral);
    margin-bottom: 1rem;
}

.footer-brand p {
    color: #ccd6e0;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.footer-brand .dev-credit {
    color: #a3b1c6;
    font-size: 0.8rem;
}

.footer-contact h3,
.footer-links h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--color-neutral);
}

.footer-contact ul,
.footer-links ul {
    list-style: none;
}

.footer-contact li,
.footer-links li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #ccd6e0;
}

.footer-contact i {
    margin-right: 0.5rem;
    color: var(--color-secondary);
}

.footer-links a {
    color: #ccd6e0;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    font-size: 0.8rem;
    color: #a3b1c6;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsividade */
@media (max-width: 768px) {
    .nav-links ul {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .benefits-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .benefits-stats {
        justify-content: center;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .footer-brand,
    .footer-contact,
    .footer-links {
        flex: 1 1 100%;
    }
}

/* garanta altura visível para o parallax */
.hero.jarallax {
    min-height: 60vh; /* ajuste como preferir */
}

/* Esconde o texto "AuditaMax" em telas até 768px (tamanho típico de celular/tablet) */
@media (max-width: 768px) {
    .celular-sumir {
        display: none;
    }
}

/* Overlay escuro por cima do vídeo para melhorar contraste do texto */
.hero.jarallax {
    position: relative;              /* necessário para o ::before posicionar */
    min-height: 80vh;                /* um pouco mais de altura melhora impacto */
    padding: 6rem 1rem 5rem;         /* mais respiro */
}

.hero.jarallax::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    /* gradiente + dark scrim (ajuste a opacidade conforme necessário) */
    background:
            linear-gradient(180deg, rgba(6,18,38,0.55) 0%, rgba(6,18,38,0.55) 100%);
    /* alternativa: use apenas rgba(0,0,0,.45) se preferir sem gradiente */
}

/* Conteúdo por cima do overlay e com tipografia clara */
.hero .hero-content {
    position: relative;
    z-index: 1; /* acima do ::before */
    color: #fff;
    text-shadow: 0 2px 6px rgba(0,0,0,.35);
}

.hero .hero-content h1 {
    color: #fff;              /* sobrescreve var(--color-dark) */
    font-weight: 800;
    letter-spacing: 0.2px;
}

.hero .hero-content p {
    color: rgba(255,255,255,.92); /* em vez de var(--color-gray) */
}

/* Botões na hero: reforçar contraste */
.hero .btn-primary {
    box-shadow: 0 8px 20px rgba(0,0,0,.25);
}

.hero .btn-secondary {
    border-color: rgba(255,255,255,.9);
    color: #fff;
}

.hero .btn-secondary:hover {
    background: rgba(255,255,255,.12);
    color: #fff;
}