/* Variáveis de estilo - Mantendo a sobriedade e elegância */
:root {
    --primary-color: #1c3a5e; /* Azul do seu painel de login */
    --primary-hover: #122640;
    --text-light: #f8fafc;
    --text-muted: #cbd5e1;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-family);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: var(--text-light);
    overflow: hidden; /* Evita barra de rolagem desnecessária na apresentação */
}

/* Fundo com imagem temática (Bíblia/Luz natural) */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1491841550275-ad7854e35ca6?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    z-index: -2;
    transform: scale(1.05); /* Preparo para a animação do JS */
    transition: transform 10s ease-out;
}

/* Camada escura por cima da imagem para garantir a leitura perfeita do texto */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(28, 58, 94, 0.7) 100%);
    z-index: -1;
}

/* Container Principal centralizado */
.hero-content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    max-width: 800px;
    text-align: center;
}

.logo-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
    color: #e2e8f0;
}

.title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px auto;
    line-height: 1.6;
}

/* Botão de Acesso */
.cta-section {
    margin-top: 20px;
}

.btn-login {
    display: inline-block;
    background-color: var(--text-light);
    color: var(--primary-color);
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.btn-login:hover {
    background-color: #e2e8f0;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

/* Rodapé (Informações do Desenvolvedor) */
.developer-info {
    width: 100%;
    padding: 24px 20px;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.dev-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.dev-details, .dev-location {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dev-details strong {
    color: var(--text-light);
    font-weight: 600;
}

/* Classes para animação via JavaScript */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

.fade-in-delayed {
    opacity: 0;
    transition: opacity 1.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-delayed.visible {
    opacity: 1;
}

/* Responsividade do rodapé para telas de celular */
@media (max-width: 600px) {
    .dev-container {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
}