/* ============================================
   RESET & VARIÁVEIS GLOBAIS
============================================ */
:root {
    --primary-blue: #0A192F;
    --secondary-blue: #172A45;
    --accent-gold: #FFD700;
    --gold-hover: #E6C200;
    --text-light: #F8FAFC;
    --text-muted: #94A3B8;
    --bg-light: #F1F5F9;
    --white: #FFFFFF;
    --shadow: 0 10px 25px -5px rgba(10, 25, 47, 0.1), 0 8px 10px -6px rgba(10, 25, 47, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-light);
    color: var(--primary-blue);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ============================================
   HEADER & NAVBAR (STICKY - NÃO SOBREPÕE)
============================================ */
header {
    background-color: var(--primary-blue);
    position: sticky; /* Mudou de fixed para sticky */
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border-bottom: 2px solid var(--accent-gold);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 85px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-logo {
    height: 60px;
    width: auto;
    display: block;
    object-fit: contain;
}

/* DROPDOWN DO USUÁRIO NO HEADER */
.user-menu { position: relative; }

.user-menu-toggle {
    background: transparent;
    border: 1px solid rgba(255, 215, 0, 0.3);
    color: var(--text-light);
    padding: 0.55rem 0.95rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.25s ease;
}

.user-menu-toggle:hover {
    border-color: var(--accent-gold);
    background: rgba(255, 215, 0, 0.08);
}

.user-menu-toggle i.fa-circle-user {
    color: var(--accent-gold);
    font-size: 1.15rem;
}

.user-menu-toggle .user-caret {
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform 0.25s;
}

.user-menu.aberto .user-menu-toggle .user-caret {
    transform: rotate(180deg);
}

.user-menu.aberto .user-menu-toggle {
    border-color: var(--accent-gold);
    background: rgba(255, 215, 0, 0.1);
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 220px;
    background: var(--secondary-blue);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 12px;
    box-shadow: 0 15px 40px -10px rgba(0, 0, 0, 0.5);
    list-style: none;
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    z-index: 1200;
}

.user-menu.aberto .user-menu-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-dropdown li a {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem 0.9rem;
    color: var(--text-light);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.user-menu-dropdown li a i {
    width: 16px;
    text-align: center;
    color: var(--accent-gold);
    font-size: 0.9rem;
}

.user-menu-dropdown li a:hover {
    background: rgba(255, 215, 0, 0.1);
    color: var(--accent-gold);
}

.user-menu-dropdown .divider {
    height: 1px;
    background: rgba(148, 163, 184, 0.15);
    margin: 0.4rem 0.6rem;
}

.user-menu-dropdown .logout-link { color: #FCA5A5; }
.user-menu-dropdown .logout-link i { color: #FCA5A5; }
.user-menu-dropdown .logout-link:hover { background: rgba(239, 68, 68, 0.12); color: #FCA5A5; }

/* NAVEGAÇÃO */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent-gold);
    transition: width 0.3s ease;
}

.nav-link:hover, .nav-link.active { color: var(--accent-gold); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-action { display: flex; align-items: center; }

.btn-student {
    background-color: var(--accent-gold);
    color: var(--primary-blue);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.2);
}

.btn-student:hover {
    background-color: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--accent-gold);
    font-size: 1.8rem;
}

/* ============================================
   CONTAINER PRINCIPAL DO CONTEÚDO
============================================ */
.site-content {
    flex: 1; /* Empurra o footer para baixo */
    display: flex;
    flex-direction: column;
    /* O padding-top foi removido pois o header sticky já ocupa o espaço */
}

/* ============================================
   HERO SECTION (HOME)
============================================ */
.hero {
    display: block;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    padding: 80px 2rem 100px 2rem; /* Ajustado para sticky header */
    color: var(--text-light);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-container { max-width: 900px; margin: 0 auto; position: relative; z-index: 2; }

.hero-badge {
    background-color: rgba(255, 215, 0, 0.1);
    color: var(--accent-gold);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.hero h1 { font-size: 3rem; font-weight: 800; margin-bottom: 1.5rem; line-height: 1.2; }
.hero h1 span { color: var(--accent-gold); }
.hero p { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 700px; margin-left: auto; margin-right: auto; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; }

.btn-primary {
    background-color: var(--accent-gold);
    color: var(--primary-blue);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
}

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

.btn-outline {
    background-color: transparent;
    color: var(--text-light);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.btn-outline:hover { border-color: var(--accent-gold); color: var(--accent-gold); }

/* ============================================
   FEATURES (HOME)
============================================ */
.features {
    max-width: 1280px;
    margin: -50px auto 0 auto;
    padding: 0 2rem 4rem 2rem;
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    width: 100%;
}

.feature-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--accent-gold);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px -5px rgba(10, 25, 47, 0.15), 0 10px 15px -6px rgba(10, 25, 47, 0.1);
}

.feature-card i {
    font-size: 2rem;
    color: var(--primary-blue);
    background: rgba(255, 215, 0, 0.15);
    padding: 15px;
    border-radius: 10px;
    width: fit-content;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.feature-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--primary-blue); line-height: 1.3; }
.feature-card p { color: #64748B; font-size: 0.95rem; line-height: 1.6; }

/* ============================================
   COMO FUNCIONA (HOME)
============================================ */
.como-funciona {
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    padding: 5rem 2rem 5rem 2rem;
    margin-top: 3rem;
    position: relative;
    overflow: hidden;
}

.como-funciona::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(10, 25, 47, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(10, 25, 47, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    pointer-events: none;
}

.como-funciona-conteudo { max-width: 1180px; margin: 0 auto; position: relative; z-index: 1; }
.como-funciona-header { text-align: center; margin-bottom: 3.5rem; }

.como-funciona-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 215, 0, 0.1);
    color: #B8860B;
    padding: 0.45rem 1rem;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 700;
    border: 1px solid rgba(255, 215, 0, 0.35);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.como-funciona-header h2 { color: var(--primary-blue); font-size: 2.1rem; font-weight: 800; line-height: 1.2; margin-bottom: 0.85rem; letter-spacing: -0.5px; }
.como-funciona-header h2 span { color: var(--accent-gold); }
.como-funciona-header p { color: #64748B; font-size: 1.05rem; max-width: 620px; margin: 0 auto; }

.passos-grid { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 0.75rem; align-items: center; margin-bottom: 3.5rem; }

.passo-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem 1.5rem 1.75rem 1.5rem;
    text-align: center;
    box-shadow: 0 10px 30px -12px rgba(10, 25, 47, 0.15);
    border: 1px solid rgba(10, 25, 47, 0.04);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.passo-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px -12px rgba(10, 25, 47, 0.22); }

.passo-numero {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-gold);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

.passo-icone {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.18), rgba(255, 215, 0, 0.08));
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0.5rem auto 1.25rem auto;
    border: 1px solid rgba(255, 215, 0, 0.25);
}

.passo-card h3 { color: var(--primary-blue); font-size: 1.05rem; font-weight: 700; margin-bottom: 0.65rem; line-height: 1.3; }
.passo-card p { color: #64748B; font-size: 0.88rem; line-height: 1.55; }
.passo-conector { color: var(--accent-gold); font-size: 1.1rem; opacity: 0.4; display: flex; align-items: center; justify-content: center; }
.como-funciona-cta { text-align: center; }
.como-funciona-cta .btn-primary { display: inline-flex; align-items: center; gap: 0.6rem; padding: 1rem 2rem; font-size: 0.95rem; }

/* ============================================
   PÁGINAS INSTITUCIONAIS
============================================ */
.institucional-main { min-height: calc(100vh - 85px); }

.institucional-hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    padding: 4rem 2rem 3.5rem 2rem;
    text-align: center;
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.institucional-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.institucional-hero-conteudo { max-width: 780px; margin: 0 auto; position: relative; z-index: 1; }

.institucional-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 215, 0, 0.1);
    color: var(--accent-gold);
    padding: 0.45rem 1rem;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    border: 1px solid rgba(255, 215, 0, 0.3);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.institucional-hero h1 { font-size: 2.5rem; font-weight: 800; line-height: 1.2; margin-bottom: 0.85rem; letter-spacing: -0.5px; }
.institucional-hero p { font-size: 1rem; color: var(--text-muted); max-width: 620px; margin: 0 auto; }
.institucional-conteudo { padding: 4rem 2rem 5rem 2rem; background: var(--bg-light); }

.institucional-texto {
    max-width: 820px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 16px;
    padding: 3rem 3rem;
    box-shadow: var(--shadow);
    border: 1px solid rgba(10, 25, 47, 0.04);
}

.institucional-texto h2 {
    color: var(--primary-blue);
    font-size: 1.35rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 0.85rem;
    line-height: 1.3;
    position: relative;
    padding-left: 1rem;
}

.institucional-texto h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 4px;
    background: var(--accent-gold);
    border-radius: 2px;
}

.institucional-texto h2:first-child { margin-top: 0; }
.institucional-texto p { color: #475569; font-size: 0.98rem; line-height: 1.75; margin-bottom: 1.25rem; }
.institucional-texto strong { color: var(--primary-blue); font-weight: 700; }
.institucional-texto em { color: #64748B; }

.institucional-texto ul { list-style: none; margin-bottom: 1.5rem; padding: 0; }
.institucional-texto ul li { position: relative; padding-left: 1.5rem; margin-bottom: 0.7rem; color: #475569; font-size: 0.95rem; line-height: 1.65; }
.institucional-texto ul li::before { content: ''; position: absolute; left: 0; top: 0.65rem; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-gold); }

.institucional-lista { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem; }
.institucional-lista li { display: flex; align-items: flex-start; gap: 1rem; padding: 1rem 1.15rem; background: #F8FAFC; border-radius: 10px; border-left: 3px solid var(--accent-gold); padding-left: 1.15rem; }
.institucional-lista li::before { display: none; }
.institucional-lista li > i { color: var(--accent-gold); font-size: 1.15rem; margin-top: 0.15rem; flex-shrink: 0; }
.institucional-lista strong { display: block; color: var(--primary-blue); font-size: 0.95rem; margin-bottom: 0.25rem; }
.institucional-lista span { color: #64748B; font-size: 0.88rem; line-height: 1.55; display: block; }

.institucional-valores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1.5rem 0; }
.valor-card { background: #F8FAFC; border-radius: 12px; padding: 1.5rem 1.25rem; text-align: center; border: 1px solid #F1F5F9; transition: all 0.25s; }
.valor-card:hover { background: #FFFFFF; border-color: rgba(255, 215, 0, 0.3); transform: translateY(-3px); box-shadow: 0 10px 20px -8px rgba(10, 25, 47, 0.1); }
.valor-card i { font-size: 1.6rem; color: var(--accent-gold); margin-bottom: 0.75rem; display: block; }
.valor-card h3 { color: var(--primary-blue); font-size: 0.95rem; font-weight: 700; margin-bottom: 0.4rem; }
.valor-card p { color: #64748B; font-size: 0.82rem; line-height: 1.5; margin-bottom: 0; }

.institucional-cta { display: flex; gap: 1rem; margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid #F1F5F9; flex-wrap: wrap; }
.institucional-cta .btn-primary, .institucional-cta .btn-outline-escuro { padding: 0.85rem 1.6rem; border-radius: 10px; font-size: 0.9rem; font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; transition: all 0.25s; }
.btn-outline-escuro { background: transparent; color: var(--primary-blue); border: 1.5px solid rgba(10, 25, 47, 0.15); }
.btn-outline-escuro:hover { border-color: var(--primary-blue); background: rgba(10, 25, 47, 0.04); }

.documento-intro { background: rgba(255, 215, 0, 0.08); border-left: 4px solid var(--accent-gold); padding: 1.25rem 1.5rem; border-radius: 8px; color: var(--primary-blue) !important; font-size: 0.95rem !important; line-height: 1.7 !important; margin-bottom: 2rem !important; }
.documento-rodape { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #F1F5F9; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.documento-rodape p { color: #94A3B8; font-size: 0.85rem; margin: 0; }
.link-doc { color: var(--primary-blue); text-decoration: none; font-size: 0.85rem; font-weight: 600; display: inline-flex; align-items: center; gap: 0.4rem; transition: color 0.2s; }
.link-doc:hover { color: var(--accent-gold); }
.link-doc i { font-size: 0.75rem; transition: transform 0.2s; }
.link-doc:hover i { transform: translateX(3px); }

/* ============================================
   PÁGINA DE VENDAS (cronogramas.php)
============================================ */
.vendas-main { min-height: calc(100vh - 85px); }

.vendas-hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    padding: 5rem 2rem 4rem 2rem;
    text-align: center;
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.vendas-hero::before { content: ''; position: absolute; top: -50%; left: 50%; transform: translateX(-50%); width: 900px; height: 900px; background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%); pointer-events: none; }
.vendas-hero-conteudo { max-width: 780px; margin: 0 auto; position: relative; z-index: 1; }
.vendas-hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255, 215, 0, 0.1); color: var(--accent-gold); padding: 0.5rem 1.1rem; border-radius: 50px; font-size: 0.85rem; font-weight: 600; border: 1px solid rgba(255, 215, 0, 0.3); margin-bottom: 1.5rem; }
.vendas-hero h1 { font-size: 2.5rem; font-weight: 800; line-height: 1.2; margin-bottom: 1rem; letter-spacing: -0.5px; }
.vendas-hero h1 span { color: var(--accent-gold); }
.vendas-hero p { font-size: 1.05rem; color: var(--text-muted); max-width: 620px; margin: 0 auto; }
.vendas-lista { max-width: 1280px; margin: 0 auto; padding: 4rem 2rem 5rem 2rem; }
.vendas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 2rem; }

.venda-card { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid rgba(10, 25, 47, 0.05); display: flex; flex-direction: column; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.venda-card:hover { transform: translateY(-6px); box-shadow: 0 25px 50px -12px rgba(10, 25, 47, 0.2); }
.venda-capa { position: relative; width: 100%; aspect-ratio: 16/9; background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.venda-capa img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.venda-card:hover .venda-capa img { transform: scale(1.05); }
.venda-capa-iniciais { color: var(--accent-gold); font-size: 3.5rem; font-weight: 800; letter-spacing: 2px; text-shadow: 0 4px 20px rgba(255, 215, 0, 0.3); }
.venda-selo-videos { position: absolute; top: 0.85rem; right: 0.85rem; background: rgba(10, 25, 47, 0.85); backdrop-filter: blur(6px); color: var(--text-light); padding: 0.35rem 0.75rem; border-radius: 50px; font-size: 0.72rem; font-weight: 700; display: inline-flex; align-items: center; gap: 0.35rem; border: 1px solid rgba(255, 215, 0, 0.3); }
.venda-selo-videos i { color: var(--accent-gold); font-size: 0.7rem; }
.venda-info { padding: 1.5rem 1.5rem 1.75rem 1.5rem; display: flex; flex-direction: column; gap: 1rem; flex: 1; }
.venda-info h3 { color: var(--primary-blue); font-size: 1.15rem; font-weight: 700; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.venda-descricao { color: #64748B; font-size: 0.88rem; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.venda-meta { display: flex; gap: 1rem; flex-wrap: wrap; padding-bottom: 0.85rem; border-bottom: 1px solid #F1F5F9; }
.venda-meta span { display: inline-flex; align-items: center; gap: 0.4rem; color: #64748B; font-size: 0.78rem; font-weight: 500; }
.venda-meta i { color: var(--accent-gold); font-size: 0.75rem; }
.venda-preco { color: var(--primary-blue); font-size: 1.6rem; font-weight: 800; line-height: 1; letter-spacing: -0.5px; }
.venda-botoes { display: flex; gap: 0.6rem; margin-top: auto; }
.venda-btn-primario, .venda-btn-secundario { flex: 1; padding: 0.75rem 1rem; border-radius: 9px; font-size: 0.85rem; font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem; transition: all 0.25s; white-space: nowrap; }
.venda-btn-primario { background: var(--accent-gold); color: var(--primary-blue); box-shadow: 0 4px 14px rgba(255, 215, 0, 0.25); }
.venda-btn-primario:hover { background: var(--gold-hover); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255, 215, 0, 0.35); }
.venda-btn-secundario { background: transparent; color: var(--primary-blue); border: 1.5px solid rgba(10, 25, 47, 0.15); }
.venda-btn-secundario:hover { border-color: var(--primary-blue); background: rgba(10, 25, 47, 0.04); }

.vendas-vazio { text-align: center; padding: 5rem 2rem; background: var(--white); border-radius: 16px; box-shadow: var(--shadow); border: 2px dashed rgba(148, 163, 184, 0.3); max-width: 480px; margin: 0 auto; }
.vendas-vazio i { font-size: 3.5rem; color: rgba(148, 163, 184, 0.4); margin-bottom: 1.25rem; }
.vendas-vazio h3 { color: var(--primary-blue); font-size: 1.2rem; font-weight: 700; margin-bottom: 0.5rem; }
.vendas-vazio p { color: #64748B; font-size: 0.92rem; }

/* ============================================
   PÁGINA DE VENDAS INDIVIDUAL (curso.php)
============================================ */
.venda-curso-main { min-height: calc(100vh - 85px); }
.venda-curso-hero { position: relative; background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%); padding: 4rem 2rem 5rem 2rem; color: var(--text-light); overflow: hidden; }
.venda-curso-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.35; }
.venda-curso-hero-conteudo { max-width: 1180px; margin: 0 auto; position: relative; z-index: 1; }
.venda-curso-breadcrumb { display: flex; align-items: center; gap: 0.55rem; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 2rem; flex-wrap: wrap; }
.venda-curso-breadcrumb a { color: var(--text-muted); text-decoration: none; font-weight: 500; display: inline-flex; align-items: center; gap: 0.4rem; transition: color 0.2s; }
.venda-curso-breadcrumb a:hover { color: var(--accent-gold); }
.venda-curso-breadcrumb .sep { opacity: 0.5; }
.venda-curso-breadcrumb span:last-child { color: var(--text-light); font-weight: 600; }
.venda-curso-hero-grid { display: grid; grid-template-columns: 1fr 380px; gap: 3rem; align-items: start; }
.venda-curso-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255, 215, 0, 0.1); color: var(--accent-gold); padding: 0.45rem 1rem; border-radius: 50px; font-size: 0.78rem; font-weight: 700; border: 1px solid rgba(255, 215, 0, 0.3); margin-bottom: 1.25rem; text-transform: uppercase; letter-spacing: 0.5px; }
.venda-curso-hero-texto h1 { font-size: 2.5rem; font-weight: 800; line-height: 1.15; margin-bottom: 1.25rem; letter-spacing: -0.5px; }
.venda-curso-subtitulo { font-size: 1.05rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 2rem; max-width: 620px; }
.venda-curso-hero-stats { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.venda-stat { display: flex; align-items: center; gap: 0.5rem; padding: 0.65rem 1rem; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 215, 0, 0.15); border-radius: 10px; backdrop-filter: blur(6px); }
.venda-stat i { color: var(--accent-gold); font-size: 1rem; }
.venda-stat strong { color: var(--text-light); font-size: 1.05rem; font-weight: 800; }
.venda-stat span { color: var(--text-muted); font-size: 0.82rem; }

.venda-curso-card-compra { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: 0 25px 50px -12px rgba(10, 25, 47, 0.35); border: 1px solid rgba(255, 215, 0, 0.2); position: sticky; top: 100px; }
.venda-curso-card-capa { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue)); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.venda-curso-card-capa img { width: 100%; height: 100%; object-fit: cover; }
.venda-curso-card-capa .capa-iniciais { color: var(--accent-gold); font-size: 3rem; font-weight: 800; letter-spacing: 2px; text-shadow: 0 4px 20px rgba(255, 215, 0, 0.3); }
.venda-curso-card-conteudo { padding: 1.5rem 1.5rem 1.75rem 1.5rem; display: flex; flex-direction: column; gap: 1.1rem; }
.venda-curso-preco-wrap { display: flex; flex-direction: column; gap: 0.15rem; }
.venda-curso-preco-label { color: #64748B; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.venda-curso-preco { color: var(--primary-blue); font-size: 2rem; font-weight: 800; line-height: 1; letter-spacing: -0.5px; }
.venda-curso-btn-comprar { background: var(--accent-gold); color: var(--primary-blue); padding: 1rem 1.5rem; border-radius: 11px; font-size: 0.95rem; font-weight: 800; text-decoration: none; display: flex; align-items: center; justify-content: center; gap: 0.55rem; transition: all 0.25s; box-shadow: 0 8px 20px rgba(255, 215, 0, 0.3); }
.venda-curso-btn-comprar:hover { background: var(--gold-hover); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255, 215, 0, 0.4); }
.venda-curso-garantias { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; margin: 0; padding: 0; }
.venda-curso-garantias li { display: flex; align-items: center; gap: 0.55rem; color: #64748B; font-size: 0.82rem; font-weight: 500; }
.venda-curso-garantias i { color: #16A34A; font-size: 0.78rem; }
.venda-ja-tem { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(34, 197, 94, 0.1); color: #15803D; padding: 0.5rem 0.9rem; border-radius: 50px; font-size: 0.82rem; font-weight: 700; border: 1px solid rgba(34, 197, 94, 0.25); width: fit-content; }
.venda-curso-alunos { display: flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1rem; background: #F8FAFC; border-radius: 8px; color: #64748B; font-size: 0.82rem; border: 1px solid #F1F5F9; }
.venda-curso-alunos i { color: var(--accent-gold); }
.venda-curso-alunos strong { color: var(--primary-blue); font-weight: 800; }

.venda-curso-secao { padding: 5rem 2rem; background: #FFFFFF; }
.venda-curso-secao-alt { background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%); }
.venda-curso-secao-conteudo { max-width: 1180px; margin: 0 auto; }
.venda-curso-secao-header { text-align: center; margin-bottom: 3.5rem; }
.venda-secao-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255, 215, 0, 0.1); color: #B8860B; padding: 0.45rem 1rem; border-radius: 50px; font-size: 0.78rem; font-weight: 700; border: 1px solid rgba(255, 215, 0, 0.35); margin-bottom: 1.25rem; text-transform: uppercase; letter-spacing: 0.5px; }
.venda-curso-secao-header h2 { color: var(--primary-blue); font-size: 2rem; font-weight: 800; line-height: 1.2; margin-bottom: 0.75rem; letter-spacing: -0.5px; }
.venda-curso-secao-header p { color: #64748B; font-size: 1rem; max-width: 580px; margin: 0 auto; }

.venda-curso-materias { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.venda-materia-item { display: flex; align-items: center; gap: 1rem; padding: 1.25rem 1.35rem; background: #F8FAFC; border: 1px solid #F1F5F9; border-radius: 12px; border-left: 4px solid var(--accent-gold); transition: all 0.25s; }
.venda-materia-item:hover { background: #FFFFFF; transform: translateX(4px); box-shadow: 0 8px 20px -8px rgba(10, 25, 47, 0.1); }
.venda-materia-icone { width: 44px; height: 44px; border-radius: 10px; background: rgba(255, 215, 0, 0.15); color: var(--primary-blue); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.venda-materia-info h3 { color: var(--primary-blue); font-size: 1rem; font-weight: 700; margin-bottom: 0.2rem; line-height: 1.3; }
.venda-materia-info span { color: #64748B; font-size: 0.8rem; font-weight: 500; }

.venda-passos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.venda-passo { background: var(--white); border-radius: 16px; padding: 2rem 1.5rem 1.75rem 1.5rem; text-align: center; box-shadow: 0 10px 30px -12px rgba(10, 25, 47, 0.15); border: 1px solid rgba(10, 25, 47, 0.04); position: relative; transition: transform 0.3s; }
.venda-passo:hover { transform: translateY(-5px); }
.venda-passo-numero { position: absolute; top: -18px; left: 50%; transform: translateX(-50%); width: 36px; height: 36px; border-radius: 50%; background: var(--accent-gold); color: var(--primary-blue); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.95rem; box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4); }
.venda-passo h3 { color: var(--primary-blue); font-size: 1.05rem; font-weight: 700; margin: 1rem 0 0.6rem 0; }
.venda-passo p { color: #64748B; font-size: 0.88rem; line-height: 1.6; }

.venda-garantias-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }
.venda-garantia-card { background: #F8FAFC; border-radius: 14px; padding: 1.75rem 1.5rem; border: 1px solid #F1F5F9; transition: all 0.25s; }
.venda-garantia-card:hover { background: #FFFFFF; border-color: rgba(255, 215, 0, 0.3); transform: translateY(-3px); box-shadow: 0 12px 25px -10px rgba(10, 25, 47, 0.1); }
.venda-garantia-card i { width: 52px; height: 52px; border-radius: 12px; background: rgba(255, 215, 0, 0.15); color: var(--primary-blue); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; margin-bottom: 1rem; }
.venda-garantia-card h3 { color: var(--primary-blue); font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.venda-garantia-card p { color: #64748B; font-size: 0.86rem; line-height: 1.6; }

.venda-faq { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.75rem; }
.venda-faq-item { background: var(--white); border-radius: 12px; border: 1px solid #F1F5F9; overflow: hidden; transition: border-color 0.2s; }
.venda-faq-item[open] { border-color: rgba(255, 215, 0, 0.4); box-shadow: 0 8px 20px -10px rgba(10, 25, 47, 0.1); }
.venda-faq-item summary { padding: 1.15rem 1.35rem; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 1rem; list-style: none; font-weight: 600; color: var(--primary-blue); font-size: 0.95rem; transition: background 0.2s; }
.venda-faq-item summary::-webkit-details-marker { display: none; }
.venda-faq-item summary:hover { background: #F8FAFC; }
.venda-faq-item summary i { color: var(--accent-gold); font-size: 0.85rem; transition: transform 0.25s; }
.venda-faq-item[open] summary i { transform: rotate(180deg); }
.venda-faq-item p { padding: 0 1.35rem 1.25rem 1.35rem; color: #64748B; font-size: 0.9rem; line-height: 1.7; }

.venda-curso-cta-final { background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%); padding: 5rem 2rem; text-align: center; position: relative; overflow: hidden; }
.venda-curso-cta-final::before { content: ''; position: absolute; top: -50%; left: 50%; transform: translateX(-50%); width: 800px; height: 800px; background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%); pointer-events: none; }
.venda-curso-cta-final-conteudo { max-width: 680px; margin: 0 auto; position: relative; z-index: 1; }
.venda-curso-cta-final h2 { color: var(--text-light); font-size: 2rem; font-weight: 800; line-height: 1.2; margin-bottom: 0.85rem; letter-spacing: -0.5px; }
.venda-curso-cta-final p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 2rem; }
.venda-curso-btn-final { background: var(--accent-gold); color: var(--primary-blue); padding: 1.1rem 2.25rem; border-radius: 12px; font-size: 1rem; font-weight: 800; text-decoration: none; display: inline-flex; align-items: center; gap: 0.6rem; transition: all 0.25s; box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3); }
.venda-curso-btn-final:hover { background: var(--gold-hover); transform: translateY(-2px); box-shadow: 0 14px 32px rgba(255, 215, 0, 0.4); }
.venda-curso-cta-info { display: flex; gap: 1.5rem; justify-content: center; margin-top: 2rem; flex-wrap: wrap; }
.venda-curso-cta-info span { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--text-muted); font-size: 0.85rem; font-weight: 500; }
.venda-curso-cta-info i { color: var(--accent-gold); font-size: 0.8rem; }

/* ============================================
   MODAL DE PAGAMENTO PIX
============================================ */
.pix-modal { display: none; position: fixed; inset: 0; background: rgba(10, 25, 47, 0.75); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); z-index: 2000; align-items: center; justify-content: center; padding: 1rem; animation: pixFadeIn 0.2s ease-out; }
.pix-modal.aberto { display: flex; }
@keyframes pixFadeIn { from { opacity: 0; } to { opacity: 1; } }
.pix-modal-box { background: var(--white); border-radius: 18px; width: 100%; max-width: 460px; max-height: 92vh; overflow-y: auto; box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.6); animation: pixSlideUp 0.3s ease-out; position: relative; }
@keyframes pixSlideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.pix-modal-header { display: flex; align-items: center; justify-content: space-between; padding: 1.5rem 1.5rem 1rem 1.5rem; border-bottom: 1px solid #F1F5F9; }
.pix-modal-header h2 { color: var(--primary-blue); font-size: 1.15rem; font-weight: 700; display: flex; align-items: center; gap: 0.55rem; margin: 0; }
.pix-modal-header h2 i { color: #32BCAD; font-size: 1.3rem; }
.pix-modal-close { width: 36px; height: 36px; border-radius: 50%; border: none; background: #F1F5F9; color: #64748B; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.2s; font-size: 1rem; }
.pix-modal-close:hover { background: #E2E8F0; color: var(--primary-blue); }
.pix-loading { padding: 4rem 2rem; text-align: center; }
.pix-spinner { width: 48px; height: 48px; border: 4px solid #E2E8F0; border-top-color: var(--accent-gold); border-radius: 50%; margin: 0 auto 1.25rem auto; animation: pixSpin 0.8s linear infinite; }
@keyframes pixSpin { to { transform: rotate(360deg); } }
.pix-loading p { color: #64748B; font-size: 0.9rem; font-weight: 500; }
.pix-conteudo { padding: 1.5rem; display: none; }
.pix-valor { display: flex; align-items: center; justify-content: space-between; padding: 0.85rem 1.1rem; background: #F8FAFC; border-radius: 10px; margin-bottom: 1.25rem; border: 1px solid #F1F5F9; }
.pix-valor span { color: #64748B; font-size: 0.85rem; font-weight: 500; }
.pix-valor strong { color: var(--primary-blue); font-size: 1.4rem; font-weight: 800; letter-spacing: -0.5px; }
.pix-qr-wrap { text-align: center; padding: 1rem; background: #FFFFFF; border: 2px solid #E2E8F0; border-radius: 12px; margin-bottom: 1rem; }
.pix-qr-wrap img { width: 100%; max-width: 240px; height: auto; display: block; margin: 0 auto; }
.pix-instrucao { text-align: center; color: #64748B; font-size: 0.82rem; line-height: 1.5; margin-bottom: 1rem; }
.pix-copia-wrap { display: flex; gap: 0.5rem; margin-bottom: 1.25rem; }
.pix-copia-wrap textarea { flex: 1; padding: 0.6rem 0.75rem; border: 1.5px solid #E2E8F0; border-radius: 8px; font-size: 0.72rem; font-family: monospace; resize: none; height: 44px; line-height: 1.5; color: #475569; background: #F8FAFC; outline: none; }
.pix-btn-copiar { background: var(--primary-blue); color: var(--white); border: none; padding: 0 1rem; border-radius: 8px; font-size: 0.8rem; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 0.4rem; transition: all 0.2s; font-family: inherit; white-space: nowrap; }
.pix-btn-copiar:hover { background: var(--secondary-blue); }
.pix-status { display: flex; align-items: center; justify-content: center; gap: 0.65rem; padding: 0.85rem; background: #FEF3C7; border: 1px solid #FDE68A; border-radius: 10px; color: #92400E; font-size: 0.82rem; font-weight: 600; }
.pix-status-pulse { width: 8px; height: 8px; border-radius: 50%; background: #F59E0B; animation: pixPulse 1.5s ease-in-out infinite; }
@keyframes pixPulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(1.3); } }
.pix-sucesso { padding: 2.5rem 1.5rem 2rem 1.5rem; text-align: center; display: none; }
.pix-sucesso-icone { width: 72px; height: 72px; border-radius: 50%; background: rgba(34, 197, 94, 0.12); color: #16A34A; display: flex; align-items: center; justify-content: center; font-size: 2rem; margin: 0 auto 1.25rem auto; animation: pixBounce 0.5s ease-out; }
@keyframes pixBounce { 0% { transform: scale(0); } 60% { transform: scale(1.15); } 100% { transform: scale(1); } }
.pix-sucesso h3 { color: var(--primary-blue); font-size: 1.3rem; font-weight: 800; margin-bottom: 0.5rem; }
.pix-sucesso p { color: #64748B; font-size: 0.92rem; margin-bottom: 1.5rem; }
.pix-btn-acessar { background: var(--accent-gold); color: var(--primary-blue); padding: 0.95rem 2rem; border-radius: 10px; font-size: 0.92rem; font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem; transition: all 0.25s; box-shadow: 0 8px 20px rgba(255, 215, 0, 0.3); border: none; cursor: pointer; font-family: inherit; width: 100%; }
.pix-btn-acessar:hover { background: var(--gold-hover); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255, 215, 0, 0.4); }
.pix-erro { padding: 2.5rem 1.5rem 2rem 1.5rem; text-align: center; display: none; }
.pix-erro-icone { width: 72px; height: 72px; border-radius: 50%; background: rgba(239, 68, 68, 0.12); color: #DC2626; display: flex; align-items: center; justify-content: center; font-size: 2rem; margin: 0 auto 1.25rem auto; }
.pix-erro h3 { color: var(--primary-blue); font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
.pix-erro p { color: #64748B; font-size: 0.9rem; margin-bottom: 1.5rem; }

/* ============================================
   CUPOM NO MODAL DE PAGAMENTO
============================================ */
.pix-cupom-wrap { margin-bottom: 1.25rem; padding: 1rem; background: #F8FAFC; border: 1px dashed #CBD5E1; border-radius: 10px; }
.pix-cupom-label { display: flex; align-items: center; gap: 0.5rem; color: var(--primary-blue); font-size: 0.82rem; font-weight: 700; margin-bottom: 0.6rem; }
.pix-cupom-label i { color: var(--accent-gold); }
.pix-cupom-input { display: flex; gap: 0.5rem; }
.pix-cupom-input input { flex: 1; padding: 0.6rem 0.85rem; border: 1.5px solid #E2E8F0; border-radius: 8px; font-size: 0.85rem; font-family: monospace; text-transform: uppercase; outline: none; background: #FFFFFF; transition: all 0.2s; }
.pix-cupom-input input:focus { border-color: var(--accent-gold); box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.12); }
.pix-cupom-input input:disabled { background: #F1F5F9; color: #16A34A; font-weight: 700; }
.pix-cupom-aplicar { background: var(--primary-blue); color: var(--white); border: none; padding: 0 1.15rem; border-radius: 8px; font-size: 0.8rem; font-weight: 700; cursor: pointer; font-family: inherit; transition: all 0.2s; white-space: nowrap; }
.pix-cupom-aplicar:hover { background: var(--secondary-blue); }
.pix-cupom-aplicar.remover { background: #DC2626; }
.pix-cupom-aplicar.remover:hover { background: #B91C1C; }
.pix-cupom-msg { margin-top: 0.5rem; font-size: 0.78rem; font-weight: 500; min-height: 1em; }
.pix-cupom-msg.erro { color: #DC2626; }
.pix-cupom-msg.sucesso { color: #16A34A; }

/* ============================================
   CUPOM NA PÁGINA DE VENDAS
============================================ */
.venda-cupom-area { margin: 0.85rem 0; }
.venda-cupom-input-wrap { display: flex; gap: 0.5rem; }
.venda-cupom-input-wrap input { flex: 1; padding: 0.65rem 0.85rem; border: 1.5px solid #E2E8F0; border-radius: 8px; font-size: 0.82rem; font-family: monospace; text-transform: uppercase; outline: none; background: #F8FAFC; transition: all 0.2s; }
.venda-cupom-input-wrap input:focus { border-color: var(--accent-gold); box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.12); background: #FFFFFF; }
.venda-cupom-input-wrap input:disabled { background: rgba(34, 197, 94, 0.08); color: #16A34A; font-weight: 700; border-color: rgba(34, 197, 94, 0.3); }
.venda-cupom-btn { background: var(--primary-blue); color: var(--white); border: none; padding: 0 1rem; border-radius: 8px; font-size: 0.78rem; font-weight: 700; cursor: pointer; font-family: inherit; transition: all 0.2s; white-space: nowrap; }
.venda-cupom-btn:hover { background: var(--secondary-blue); }
.venda-cupom-btn.remover { background: #DC2626; }
.venda-cupom-btn.remover:hover { background: #B91C1C; }
.venda-cupom-msg { margin-top: 0.5rem; font-size: 0.75rem; font-weight: 500; min-height: 1em; line-height: 1.4; }
.venda-cupom-msg.erro { color: #DC2626; }
.venda-cupom-msg.sucesso { color: #16A34A; }
.pix-desconto-info { display: flex; align-items: center; gap: 0.5rem; padding: 0.6rem 0.85rem; background: rgba(34, 197, 94, 0.08); border: 1px solid rgba(34, 197, 94, 0.25); border-radius: 8px; color: #16A34A; font-size: 0.78rem; font-weight: 600; margin-bottom: 1rem; }
.pix-desconto-info i { font-size: 0.85rem; }

/* ============================================
   PÁGINA 404
============================================ */
.erro-main { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 120px 2rem 4rem 2rem; background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%); position: relative; overflow: hidden; }
.erro-main::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 215, 0, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 215, 0, 0.04) 1px, transparent 1px); background-size: 45px 45px; mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%); pointer-events: none; }
.erro-conteudo { max-width: 640px; width: 100%; text-align: center; position: relative; z-index: 1; animation: erroIn 0.5s ease-out; }
@keyframes erroIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.erro-numero { font-size: 8rem; font-weight: 800; line-height: 1; letter-spacing: -4px; color: transparent; -webkit-text-stroke: 2px var(--accent-gold); text-stroke: 2px var(--accent-gold); margin-bottom: 1rem; opacity: 0.6; user-select: none; }
.erro-icone { width: 80px; height: 80px; margin: 0 auto 1.5rem auto; border-radius: 50%; background: rgba(255, 215, 0, 0.12); border: 1px solid rgba(255, 215, 0, 0.3); display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--accent-gold); }
.erro-conteudo h1 { color: var(--text-light); font-size: 2rem; font-weight: 800; margin-bottom: 0.85rem; letter-spacing: -0.5px; line-height: 1.2; }
.erro-conteudo p { color: var(--text-muted); font-size: 1rem; line-height: 1.7; max-width: 480px; margin: 0 auto 2rem auto; }
.erro-acoes { display: flex; gap: 1rem; justify-content: center; margin-bottom: 3rem; flex-wrap: wrap; }
.erro-btn-primario, .erro-btn-secundario { padding: 0.9rem 1.6rem; border-radius: 10px; font-size: 0.9rem; font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; gap: 0.55rem; transition: all 0.25s; white-space: nowrap; }
.erro-btn-primario { background: var(--accent-gold); color: var(--primary-blue); box-shadow: 0 6px 18px rgba(255, 215, 0, 0.25); }
.erro-btn-primario:hover { background: var(--gold-hover); transform: translateY(-2px); box-shadow: 0 10px 25px rgba(255, 215, 0, 0.35); }
.erro-btn-secundario { background: transparent; color: var(--text-light); border: 1.5px solid rgba(255, 255, 255, 0.2); }
.erro-btn-secundario:hover { border-color: var(--accent-gold); color: var(--accent-gold); transform: translateY(-2px); }
.erro-links { padding-top: 2rem; border-top: 1px solid rgba(148, 163, 184, 0.15); }
.erro-links > span { display: block; color: var(--text-muted); font-size: 0.82rem; margin-bottom: 1rem; font-weight: 500; }
.erro-links-lista { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; }
.erro-links-lista a { color: var(--text-light); background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(148, 163, 184, 0.2); padding: 0.5rem 1rem; border-radius: 50px; font-size: 0.82rem; text-decoration: none; font-weight: 500; display: inline-flex; align-items: center; gap: 0.4rem; transition: all 0.2s; }
.erro-links-lista a:hover { background: rgba(255, 215, 0, 0.1); border-color: rgba(255, 215, 0, 0.4); color: var(--accent-gold); }
.erro-links-lista a i { font-size: 0.72rem; opacity: 0.7; }

/* ============================================
   SALA DE AULA IMERSIVA (aula.php)
============================================ */
.aula-main { 
    max-width: 900px; 
    width: 100%;
    margin: 0 auto; 
    padding: 3rem 1.5rem 4rem; /* Respiro no topo, abaixo do header sticky */
    flex: 1;
}

.aula-topo { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 2rem; 
    flex-wrap: wrap; 
    gap: 1rem; 
}

.aula-breadcrumb { font-size: 0.9rem; color: #64748B; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.aula-voltar { color: #2563eb; text-decoration: none; font-weight: 600; display: flex; align-items: center; gap: 0.4rem; }
.aula-voltar:hover { text-decoration: underline; }
.separador { color: #cbd5e1; margin: 0 0.2rem; }

.btn-concluir { 
    background: white; 
    border: 2px solid #e2e8f0; 
    padding: 0.7rem 1.4rem; 
    border-radius: 50px; 
    cursor: pointer; 
    font-weight: 600; 
    color: #475569; 
    transition: all 0.2s; 
    display: flex; 
    align-items: center; 
    gap: 0.6rem; 
    font-size: 0.95rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.btn-concluir:hover { border-color: #2563eb; color: #2563eb; transform: translateY(-1px); }
.btn-concluir.concluido { background: #dcfce7; border-color: #16a34a; color: #16a34a; }

.aula-player-wrapper { 
    position: relative; 
    padding-bottom: 56.25%; 
    height: 0; 
    overflow: hidden; 
    border-radius: 16px; 
    box-shadow: 0 20px 40px rgba(0,0,0,0.15); 
    margin-bottom: 2.5rem; 
    background: #000; 
}

.aula-player-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }

.aula-player-bloqueado { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%); color: white; border-radius: 16px; text-align: center; padding: 2rem; }
.aula-player-bloqueado i { font-size: 3.5rem; margin-bottom: 1.2rem; opacity: 0.6; }
.aula-player-bloqueado p { font-size: 1.1rem; margin-bottom: 1.5rem; opacity: 0.9; }

.btn-matricular { background: #2563eb; color: white; padding: 0.9rem 2rem; border-radius: 50px; text-decoration: none; font-weight: 700; transition: all 0.2s; box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3); }
.btn-matricular:hover { background: #1d4ed8; transform: translateY(-2px); }

.aula-info h1 { font-size: 2rem; color: #0F172A; margin-bottom: 0.8rem; line-height: 1.3; font-weight: 800; }
.aula-meta { display: flex; gap: 1.2rem; color: #64748B; font-size: 1rem; align-items: center; margin-bottom: 2rem; }
.badge-nivel { background: #f1f5f9; padding: 0.3rem 0.8rem; border-radius: 6px; font-size: 0.85rem; font-weight: 700; color: #475569; display: inline-flex; align-items: center; gap: 0.4rem; }

.aula-arquivos { margin-top: 3rem; padding-top: 2.5rem; border-top: 2px solid #f1f5f9; }
.aula-arquivos h3 { font-size: 1.3rem; margin-bottom: 1.5rem; color: #334155; display: flex; align-items: center; gap: 0.6rem; }
.arquivos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.arquivo-card { display: flex; align-items: center; gap: 1rem; padding: 1.2rem; background: #fff7ed; border: 2px solid #fed7aa; border-radius: 12px; text-decoration: none; color: #9a3412; transition: all 0.2s; }
.arquivo-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(234, 88, 12, 0.15); border-color: #fb923c; }
.arquivo-card i:first-child { font-size: 1.8rem; color: #ea580c; }
.arquivo-card span { flex: 1; font-weight: 600; font-size: 0.95rem; line-height: 1.4; }
.arquivo-card i:last-child { color: #ea580c; opacity: 0.7; }

.aula-navegacao { display: flex; justify-content: space-between; gap: 1.5rem; margin-top: 4rem; padding-bottom: 3rem; }
.nav-btn { flex: 1; display: flex; align-items: center; gap: 1.2rem; padding: 1.5rem; background: white; border: 2px solid #e2e8f0; border-radius: 16px; text-decoration: none; color: #334155; transition: all 0.25s; min-height: 100px; }
.nav-btn:hover { background: #f8fafc; border-color: #2563eb; box-shadow: 0 8px 25px rgba(37, 99, 235, 0.12); transform: translateY(-2px); }
.nav-btn.anterior { justify-content: flex-start; }
.nav-btn.proximo { justify-content: flex-end; text-align: right; flex-direction: row-reverse; }
.nav-btn.vazio { flex: 1; visibility: hidden; }
.nav-label { display: block; font-size: 0.8rem; color: #94a3b8; text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 0.4rem; font-weight: 700; }
.nav-titulo { display: block; font-weight: 700; font-size: 1.05rem; line-height: 1.4; max-width: 320px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #0f172a; }

/* ============================================
   FOOTER
============================================ */
.site-footer { background-color: var(--primary-blue); color: var(--text-muted); text-align: center; padding: 2rem 1rem; border-top: 2px solid var(--accent-gold); margin-top: auto; }
.footer-container p { font-size: 0.9rem; margin-bottom: 0.25rem; }
.footer-container strong { color: var(--accent-gold); }
.footer-sub { font-size: 0.8rem; color: #64748B; }
.footer-links { margin-top: 1rem; display: flex; align-items: center; justify-content: center; gap: 0.6rem; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.82rem; font-weight: 500; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent-gold); }
.footer-links span { color: #475569; font-size: 0.75rem; opacity: 0.5; }

/* ============================================
   RESPONSIVIDADE
============================================ */
@media (max-width: 968px) {
    .nav-menu { position: fixed; top: 85px; left: -100%; width: 100%; height: calc(100vh - 85px); background-color: var(--primary-blue); flex-direction: column; justify-content: center; gap: 2rem; transition: left 0.3s ease-in-out; box-shadow: 0 10px 15px rgba(0, 0, 0, 0.3); }
    .nav-menu.active { left: 0; }
    .nav-link { font-size: 1.25rem; }
    .hamburger { display: block; }
    .hero h1 { font-size: 2.25rem; }
    .features { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; padding: 0 1.5rem 3rem 1.5rem; }
    .vendas-hero { padding: 4rem 1.5rem 3rem 1.5rem; }
    .vendas-hero h1 { font-size: 2rem; }
    .vendas-lista { padding: 3rem 1.5rem 4rem 1.5rem; }
    .vendas-grid { gap: 1.5rem; }
    .como-funciona { padding: 4rem 1.5rem 4rem 1.5rem; }
    .como-funciona-header h2 { font-size: 1.7rem; }
    .passos-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .passo-conector { transform: rotate(90deg); margin: -0.5rem 0; font-size: 1.3rem; opacity: 0.3; }
    .institucional-texto { padding: 2.25rem 2rem; }
    .institucional-valores { grid-template-columns: 1fr; }
    .venda-curso-hero { padding: 3rem 1.5rem 4rem 1.5rem; }
    .venda-curso-hero-grid { grid-template-columns: 1fr; gap: 2rem; }
    .venda-curso-card-compra { position: static; max-width: 480px; margin: 0 auto; }
    .venda-curso-hero-texto h1 { font-size: 2rem; }
    .venda-passos-grid { grid-template-columns: 1fr; }
    .venda-curso-secao { padding: 4rem 1.5rem; }
    .venda-curso-secao-header h2 { font-size: 1.6rem; }
}

@media (max-width: 768px) {
    .user-menu-toggle .user-nome { display: none; }
    .user-menu-toggle { padding: 0.5rem 0.7rem; }
    .user-menu-dropdown { right: 0; min-width: 200px; }
    .user-nome-desktop { display: none; }
    .user-nome-mobile { display: inline; font-size: 0.85rem; }
    .user-menu-toggle { padding: 0.5rem 0.8rem; gap: 0.45rem; }
    
    /* Aula Mobile */
    .aula-topo { flex-direction: column; align-items: flex-start; }
    .btn-concluir { width: 100%; justify-content: center; }
    .aula-info h1 { font-size: 1.6rem; }
    .aula-navegacao { flex-direction: column; gap: 1rem; }
    .nav-btn.vazio { display: none; }
    .nav-titulo { max-width: 100%; white-space: normal; }
}

@media (max-width: 576px) {
    .nav-container { padding: 0 1rem; }
    .hero { padding: 140px 1.25rem 90px 1.25rem; }
    .hero h1 { font-size: 1.75rem; }
    .hero p { font-size: 1rem; }
    .hero-buttons { flex-direction: column; gap: 0.75rem; }
    .btn-primary, .btn-outline { width: 100%; text-align: center; }
    .features { grid-template-columns: 1fr; gap: 1.25rem; margin-top: -30px; padding: 0 1.25rem 3rem 1.25rem; max-width: 480px; margin-left: auto; margin-right: auto; }
    .feature-card { padding: 2rem 1.5rem; }
    .feature-card i { font-size: 1.6rem; padding: 12px; }
    .feature-card h3 { font-size: 1.15rem; }
    .btn-student { padding: 0.5rem 1rem; font-size: 0.8rem; }
    .brand-logo { height: 52px; }
    .site-footer .footer-container { padding: 0 1rem; }
    .vendas-hero { padding: 3.5rem 1.25rem 2.5rem 1.25rem; }
    .vendas-hero h1 { font-size: 1.6rem; }
    .vendas-hero p { font-size: 0.95rem; }
    .vendas-lista { padding: 2.5rem 1rem 3rem 1rem; }
    .vendas-grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .venda-info { padding: 1.25rem 1.25rem 1.5rem 1.25rem; }
    .venda-info h3 { font-size: 1.05rem; }
    .venda-preco { font-size: 1.4rem; }
    .venda-botoes { flex-direction: column; }
    .venda-btn-primario, .venda-btn-secundario { width: 100%; padding: 0.7rem 1rem; font-size: 0.82rem; }
    .como-funciona { padding: 3rem 1rem 3rem 1rem; margin-top: 2rem; }
    .como-funciona-header { margin-bottom: 2.5rem; }
    .como-funciona-header h2 { font-size: 1.4rem; }
    .como-funciona-header p { font-size: 0.92rem; }
    .passo-card { padding: 1.75rem 1.25rem 1.5rem 1.25rem; }
    .passo-card h3 { font-size: 0.98rem; }
    .passo-card p { font-size: 0.83rem; }
    .como-funciona-cta .btn-primary { width: 100%; justify-content: center; font-size: 0.88rem; padding: 0.9rem 1.5rem; }
    .institucional-hero { padding: 3rem 1.25rem 2.5rem 1.25rem; }
    .institucional-hero h1 { font-size: 1.75rem; }
    .institucional-hero p { font-size: 0.92rem; }
    .institucional-conteudo { padding: 2.5rem 1rem 3rem 1rem; }
    .institucional-texto { padding: 1.75rem 1.25rem; border-radius: 12px; }
    .institucional-texto h2 { font-size: 1.15rem; padding-left: 0.85rem; }
    .institucional-texto p { font-size: 0.92rem; }
    .institucional-lista li { padding: 0.85rem 1rem; }
    .institucional-cta { flex-direction: column; }
    .institucional-cta .btn-primary, .institucional-cta .btn-outline-escuro { width: 100%; justify-content: center; }
    .documento-rodape { flex-direction: column; text-align: center; }
    .erro-main { padding: 100px 1rem 3rem 1rem; align-items: flex-start; }
    .erro-numero { font-size: 5rem; letter-spacing: -2px; }
    .erro-icone { width: 64px; height: 64px; font-size: 1.5rem; }
    .erro-conteudo h1 { font-size: 1.5rem; }
    .erro-conteudo p { font-size: 0.92rem; }
    .erro-acoes { flex-direction: column; gap: 0.75rem; }
    .erro-btn-primario, .erro-btn-secundario { width: 100%; justify-content: center; }
    .erro-links-lista { gap: 0.5rem; }
    .erro-links-lista a { font-size: 0.78rem; padding: 0.45rem 0.85rem; }
    .venda-curso-hero { padding: 2.5rem 1.25rem 3rem 1.25rem; }
    .venda-curso-hero-texto h1 { font-size: 1.6rem; }
    .venda-curso-subtitulo { font-size: 0.95rem; }
    .venda-curso-hero-stats { gap: 0.75rem; }
    .venda-stat { flex: 1 1 calc(50% - 0.4rem); padding: 0.55rem 0.75rem; gap: 0.4rem; }
    .venda-stat i { font-size: 0.85rem; }
    .venda-stat strong { font-size: 0.95rem; }
    .venda-stat span { font-size: 0.72rem; }
    .venda-curso-secao { padding: 3rem 1rem; }
    .venda-curso-secao-header h2 { font-size: 1.4rem; }
    .venda-curso-secao-header p { font-size: 0.92rem; }
    .venda-curso-materias { grid-template-columns: 1fr; }
    .venda-curso-cta-final { padding: 3.5rem 1.25rem; }
    .venda-curso-cta-final h2 { font-size: 1.4rem; }
    .venda-curso-btn-final { width: 100%; justify-content: center; padding: 1rem 1.5rem; font-size: 0.9rem; }
    .venda-curso-cta-info { flex-direction: column; align-items: center; gap: 0.6rem; }
    .venda-faq-item summary { padding: 1rem 1.15rem; font-size: 0.88rem; }
    .venda-faq-item p { padding: 0 1.15rem 1.1rem 1.15rem; font-size: 0.85rem; }
    .pix-modal-box { border-radius: 16px; max-height: 95vh; }
    .pix-modal-header { padding: 1.25rem 1.25rem 0.85rem 1.25rem; }
    .pix-conteudo { padding: 1.25rem; }
    .pix-qr-wrap img { max-width: 200px; }
    .pix-valor strong { font-size: 1.2rem; }
    .pix-copia-wrap { flex-direction: column; }
    .pix-btn-copiar { padding: 0.7rem 1rem; }
}