/* ==========================================================================
  Cores
   ========================================================================== */
:root {
    --verde-escuro: #173f32;
    --verde-medio: #2a694d;
    --verde-claro: #8bba82;
    --verde-suave: #e8f3e5;
    --bege-fundo: #fbfaf8;
    --branco: #ffffff;
    --texto-escuro: #2d3748;
    --texto-claro: #718096;
    --amarelo-papel: #fffde8;
    --dourado-alerta: #b45309;
}

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

body {
    background-color: var(--bege-fundo);
    color: var(--texto-escuro);
    font-family: 'Nunito', sans-serif; 
    line-height: 1.6;
    font-size: 16px;
}

h1, h2, h3, h4 {
    font-family: 'Lora', serif;
    color: var(--verde-escuro);
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.bg-claro { background-color: #f4f3ed; }
.bg-verde-escuro { background-color: var(--verde-escuro); color: var(--branco); }

/* ==========================================================================
   Hero & Background
   ========================================================================== */
.hero {
    position: relative;
    background: radial-gradient(circle at center, #235443 0%, #173f32 100%);
    padding: 60px 15px 90px 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.3;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.logo-img {
    max-width: 260px;
    height: auto;
    margin: 0 auto 30px auto;
    display: block;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.15));
}

/* ==========================================================================
   Aviso 
   ========================================================================== */
.lembrete-wrapper {
    position: relative;
    max-width: 680px;
    margin: 0 auto;
    perspective: 1000px;
}

/* Efeito de fita adesiva colada no topo */
.fita-adesiva {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%) rotate(-1deg);
    width: 130px;
    height: 32px;
    background-color: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(2px);
    border-left: 2px dashed rgba(200, 200, 200, 0.4);
    border-right: 2px dashed rgba(200, 200, 200, 0.4);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

.lembrete-papel {
    background: #fffdf5;
    background-image: 
        radial-gradient(#e5dfc7 0.8px, transparent 0.8px),
        linear-gradient(to bottom, rgba(0,0,0,0.02), rgba(0,0,0,0.05));
    background-size: 16px 16px, 100% 100%;
    border-radius: 4px;
    padding: 45px 35px 35px 35px;
    box-shadow: 
        0 1px 3px rgba(0,0,0,0.12),
        0 15px 35px rgba(0,0,0,0.25),
        -5px 12px 20px rgba(0,0,0,0.1);
    transform: rotate(-0.5deg);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0,0,0,0.06);
    position: relative;
}

.lembrete-papel:hover {
    transform: rotate(0deg) scale(1.01);
}

.alfinete {
    width: 14px;
    height: 14px;
    background: radial-gradient(circle at 35% 35%, #e53e3e, #9b1c1c);
    border-radius: 50%;
    position: absolute;
    top: 15px;
    right: 25px;
    box-shadow: 2px 3px 5px rgba(0,0,0,0.3);
}

.badge-data {
    display: inline-block;
    background-color: #fef3c7;
    color: var(--dourado-alerta);
    font-weight: 800;
    font-size: 0.95rem;
    padding: 6px 18px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px dashed var(--dourado-alerta);
    margin-bottom: 18px;
}

.titulo-lembrete {
    font-size: 2.2rem;
    line-height: 1.25;
    margin-bottom: 15px;
    color: var(--verde-escuro);
}

.subtitulo-lembrete {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 25px;
}

/* Caixa de Promoção / Alunos Fundadores */
.caixa-promocao {
    background: #ffffff;
    border: 2px dashed #8bba82;
    border-radius: 12px;
    padding: 25px 20px;
    margin-bottom: 25px;
    position: relative;
    text-align: left;
}

.carimbo-promocao {
    position: absolute;
    top: -12px;
    right: 15px;
    background: var(--verde-medio);
    color: var(--branco);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 3px 12px;
    border-radius: 20px;
    letter-spacing: 1px;
}

.promocao-titulo {
    font-size: 1.35rem;
    color: var(--verde-escuro);
    margin-bottom: 6px;
}

.promocao-sub {
    font-size: 0.95rem;
    color: var(--texto-claro);
    margin-bottom: 18px;
}

.lista-itens-promocao {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lista-itens-promocao li {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--verde-suave);
    padding: 10px 14px;
    border-radius: 8px;
}

.icone-check {
    font-size: 1.4rem;
}

.lista-itens-promocao li strong {
    display: block;
    color: var(--verde-escuro);
    font-size: 1rem;
}

.lista-itens-promocao li small {
    display: block;
    color: #526154;
    font-size: 0.85rem;
}

/* ==========================================================================
   Botões
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 15px 32px;
    border-radius: 50px;
    font-weight: 800;
    text-decoration: none;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.btn-destaque-bilhete {
    background-color: var(--verde-medio);
    color: var(--branco);
    width: 100%;
}

.btn-destaque-bilhete:hover {
    background-color: var(--verde-escuro);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(23, 63, 50, 0.3);
}

.btn-secundario {
    background-color: var(--branco);
    color: var(--verde-escuro);
}

.btn-secundario:hover {
    background-color: var(--bege-fundo);
    transform: translateY(-2px);
}

/* ==========================================================================
   Seção Metodologia Simplificada
   ========================================================================== */
.section-metodologia {
    padding: 80px 0;
}

.tag {
    display: inline-block;
    background-color: rgba(139, 186, 130, 0.25);
    color: var(--verde-medio);
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.subtitulo-secao {
    font-size: 1.15rem;
    color: var(--texto-claro);
    max-width: 650px;
    margin: 0 auto 45px auto;
}

.cards-metodo-simples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.card-item {
    background: var(--branco);
    padding: 35px 25px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.04);
    border-top: 4px solid var(--verde-medio);
    text-align: left;
    transition: transform 0.2s ease;
}

.card-item:hover {
    transform: translateY(-4px);
}

.card-icone {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.card-item h3 {
    font-size: 1.35rem;
    margin-bottom: 10px;
}

.card-item p {
    color: #4a5568;
    font-size: 0.95rem;
}

/* ==========================================================================
   Call to Action & Rodapé
   ========================================================================== */
.section-cta {
    padding: 70px 0;
}

.section-cta h2 {
    color: var(--branco);
    font-size: 2.1rem;
    margin-bottom: 15px;
}

.section-cta p {
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto 35px auto;
    color: rgba(255, 255, 255, 0.9);
}

footer {
    background-color: #102920;
    color: rgba(255,255,255,0.8);
    padding: 50px 0 20px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

footer h3, footer h4 {
    color: var(--branco);
    margin-bottom: 12px;
}

.footer-contato p {
    margin-bottom: 8px;
}

.footer-contato a {
    color: var(--verde-claro);
    text-decoration: none;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    font-size: 0.85rem;
}

/* ==========================================================================
   Responsividade
   ========================================================================== */
@media (max-width: 768px) {
    .titulo-lembrete { font-size: 1.7rem; }
    .lembrete-papel { padding: 35px 20px 25px 20px; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
}