/* ============================================
   SimulaBanco - CSS Principal (tema preto/verde)
   ============================================ */

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

:root {
    --verde-primario: #16c95b;
    --verde-escuro: #0e8f40;
    --verde-claro: #3ee082;
    --amarelo: #f9a825;
    --texto: #e9eeec;
    --texto-suave: #9fb0a9;
    --fundo: #0b0d0c;
    --fundo-suave: #14181a;
    --superficie: #1b201f;
    --borda: #262d2b;
    --sombra: 0 2px 8px rgba(0,0,0,0.35);
    --sombra-media: 0 8px 24px rgba(0,0,0,0.45);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', Roboto, -apple-system, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--texto);
    background: var(--fundo);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

a { color: var(--verde-primario); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--verde-claro); }

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; color: var(--texto); }
h1 { font-size: 2.5rem; margin-bottom: 1rem; }
h2 { font-size: 2rem; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
p { margin-bottom: 1rem; color: var(--texto-suave); }

/* ============================================
   BOTÕES
   ============================================ */
.btn {
    display: inline-block; padding: 0.6rem 1.2rem; border: 2px solid transparent;
    border-radius: 6px; font-weight: 600; font-size: 0.95rem; cursor: pointer;
    transition: all 0.2s; text-align: center;
}
.btn-primary { background: var(--verde-primario); color: #06210f; }
.btn-primary:hover { background: var(--verde-escuro); color: #fff; transform: translateY(-1px); }
.btn-outline { border-color: var(--verde-primario); color: var(--verde-primario); background: transparent; }
.btn-outline:hover { background: var(--verde-primario); color: #06210f; }
.btn-large { padding: 0.9rem 2rem; font-size: 1.05rem; }

/* ============================================
   HERO
   ============================================ */
.hero {
    background: linear-gradient(135deg, #0e2318 0%, #0b0d0c 60%);
    border-bottom: 1px solid var(--borda);
    color: #fff; padding: 5.5rem 0; text-align: center;
}
.hero h1 { color: #fff; font-size: 3rem; margin-bottom: 1rem; }
.hero .highlight { color: var(--verde-primario); }
.hero p { font-size: 1.25rem; max-width: 700px; margin: 0 auto 2rem; color: var(--texto-suave); }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero .btn-outline { border-color: var(--texto-suave); color: #fff; }
.hero .btn-outline:hover { background: #fff; color: var(--fundo); border-color: #fff; }

/* ============================================
   SECÇÕES
   ============================================ */
.section { padding: 4rem 0; }
.section-alt { background: var(--fundo-suave); }
.section-title { text-align: center; margin-bottom: 3rem; }
.section-title h2 { margin-bottom: 0.5rem; }
.section-title p { color: var(--texto-suave); font-size: 1.1rem; }

/* ============================================
   GRELHAS
   ============================================ */
.grid { display: grid; gap: 2rem; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--superficie); border: 1px solid var(--borda);
    border-radius: 10px; padding: 2rem;
    box-shadow: var(--sombra); transition: transform 0.2s, box-shadow 0.2s, border-color .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sombra-media); border-color: var(--verde-escuro); }
.card-icon {
    width: 60px; height: 60px; background: rgba(22,201,91,0.15); color: var(--verde-primario);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 1.75rem; margin-bottom: 1rem;
}
.card h3 { color: var(--texto); margin-bottom: 0.5rem; }

/* Card de módulo (loja pública, se usado na homepage) */
.modulo-preview-card {
    background: var(--superficie); border: 1px solid var(--borda); border-radius: 10px;
    padding: 1.75rem; display: flex; flex-direction: column; gap: .5rem;
}
.modulo-preview-card .ordem {
    width: 30px; height: 30px; border-radius: 50%; background: rgba(22,201,91,0.15);
    color: var(--verde-primario); display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: .85rem;
}
.modulo-preview-card .preco { color: var(--verde-primario); font-weight: 700; font-size: 1.1rem; }

/* ============================================
   CTA
   ============================================ */
.cta {
    background: linear-gradient(135deg, var(--verde-escuro), #0b3d1c);
    color: #fff; padding: 4rem 0; text-align: center;
}
.cta h2 { color: #fff; }
.cta p { font-size: 1.15rem; margin-bottom: 2rem; color: rgba(255,255,255,0.85); max-width: 600px; margin-left: auto; margin-right: auto; }
.cta .btn-primary { background: #fff; color: var(--verde-escuro); }
.cta .btn-primary:hover { background: var(--fundo-suave); color: var(--verde-primario); }

/* ============================================
   ESTATÍSTICAS
   ============================================ */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2rem; text-align: center; }
.stat-number { font-size: 3rem; font-weight: 800; color: var(--verde-primario); display: block; }
.stat-label { color: var(--texto-suave); font-weight: 500; }

/* ============================================
   FORMULÁRIOS
   ============================================ */
.form-box {
    max-width: 450px; margin: 3rem auto; background: var(--superficie);
    border: 1px solid var(--borda); padding: 2.5rem; border-radius: 12px; box-shadow: var(--sombra-media);
}
.form-box h1 { font-size: 1.8rem; text-align: center; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; color: var(--texto); }
.form-control {
    width: 100%; padding: 0.75rem 1rem; border: 2px solid var(--borda); border-radius: 6px;
    font-size: 1rem; font-family: inherit; transition: border-color 0.2s;
    background: var(--fundo-suave); color: var(--texto);
}
.form-control:focus { outline: none; border-color: var(--verde-primario); }
.form-box .btn { width: 100%; padding: 0.9rem; font-size: 1.05rem; }
.form-footer { text-align: center; margin-top: 1.5rem; color: var(--texto-suave); }

/* ============================================
   ALERTAS / FLASH
   ============================================ */
.alert { padding: 1rem 1.25rem; border-radius: 6px; margin-bottom: 1rem; border-left: 4px solid; }
.alert-success { background: rgba(22,201,91,0.12); color: var(--verde-claro); border-color: var(--verde-primario); }
.alert-error   { background: rgba(239,68,68,0.12); color: #ff8080; border-color: #ef4444; }
.alert-warning { background: rgba(234,179,8,0.12); color: #eab308; border-color: #eab308; }
.alert-info    { background: rgba(76,154,255,0.12); color: #4c9aff; border-color: #4c9aff; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer { background: #05070a; color: var(--texto-suave); padding: 3rem 0 1rem; margin-top: 4rem; border-top: 1px solid var(--borda); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.site-footer h3, .site-footer h4 { color: #fff; margin-bottom: 1rem; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 0.5rem; }
.site-footer a { color: var(--texto-suave); }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid var(--borda); padding-top: 1.5rem; text-align: center; font-size: 0.9rem; }

/* ============================================
   RESPONSIVO
   ============================================ */
@media (max-width: 768px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    .hero { padding: 3rem 0; }
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; }
    .section { padding: 2.5rem 0; }
    .stat-number { font-size: 2rem; }
}

/* ============================================
   NAVBAR Bootstrap personalizada
   ============================================ */
.site-navbar {
    background: rgba(11,13,12,0.95); backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--borda);
    padding: 0.75rem 0; transition: box-shadow 0.2s, padding 0.2s;
}
.site-navbar.scrolled { box-shadow: 0 2px 12px rgba(0,0,0,0.4); padding: 0.5rem 0; }

.navbar-brand { color: var(--verde-primario) !important; font-size: 1.4rem; transition: color 0.2s; }
.navbar-brand:hover { color: var(--verde-claro) !important; }
.navbar-logo { max-height: 42px; width: auto; object-fit: contain; }
.brand-text { font-weight: 800; letter-spacing: -0.02em; }

.navbar .nav-link { color: var(--texto) !important; font-weight: 500; padding: 0.5rem 1rem !important; border-radius: 6px; transition: all 0.2s; position: relative; }
.navbar .nav-link:hover { color: var(--verde-primario) !important; background: rgba(22,201,91,0.08); }
.navbar .nav-link.active { color: var(--verde-primario) !important; font-weight: 600; }
.navbar .nav-link.active::after { content: ''; position: absolute; bottom: -4px; left: 1rem; right: 1rem; height: 2px; background: var(--verde-primario); border-radius: 2px; }

@media (max-width: 991px) {
    .navbar .nav-link.active::after { display: none; }
    .navbar .nav-link.active { background: rgba(22,201,91,0.1); }
}

.dropdown-menu { background: var(--superficie); border: 1px solid var(--borda); border-radius: 8px; padding: 0.5rem; margin-top: 0.5rem !important; min-width: 220px; }
.dropdown-item { color: var(--texto); border-radius: 5px; padding: 0.55rem 0.85rem; font-size: 0.92rem; transition: all 0.15s; }
.dropdown-item:hover { background: rgba(22,201,91,0.1); color: var(--verde-claro); }
.dropdown-item:active, .dropdown-item.active { background: var(--verde-primario); color: #06210f; }
.dropdown-item.text-danger:hover { background: rgba(239,68,68,0.12); color: #ff8080; }
.dropdown-divider { border-color: var(--borda); }

.user-avatar { width: 30px; height: 30px; background: var(--verde-primario); color: #06210f; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem; }
.user-dropdown .btn { border: 1px solid var(--borda); background: var(--superficie); color: var(--texto); font-weight: 500; }
.user-dropdown .btn:hover, .user-dropdown .btn:focus { background: var(--fundo-suave); border-color: var(--verde-escuro); }

.btn-success { background: var(--verde-primario); border-color: var(--verde-primario); color: #06210f; }
.btn-success:hover, .btn-success:focus { background: var(--verde-escuro); border-color: var(--verde-escuro); color: #fff; }
.btn-outline-success { color: var(--verde-primario); border-color: var(--verde-primario); }
.btn-outline-success:hover { background: var(--verde-primario); border-color: var(--verde-primario); color: #06210f; }

.navbar-toggler { border: 1px solid var(--borda); padding: 0.4rem 0.6rem; filter: invert(1) grayscale(1); }
.navbar-toggler:focus { box-shadow: 0 0 0 0.2rem rgba(22,201,91,0.25); }

@media (max-width: 991px) {
    .site-navbar { padding: 0.6rem 0; }
    .navbar-brand { font-size: 1.2rem; }
    .navbar-collapse { padding-top: 1rem; margin-top: 0.5rem; border-top: 1px solid var(--borda); }
    .navbar .nav-link { padding: 0.7rem 0.5rem !important; border-radius: 6px; }
    .navbar .nav-link i { width: 22px; text-align: center; color: var(--texto-suave); }
    .navbar-nav { margin-bottom: 0.75rem !important; }
    .dropdown-menu { border: none; background: var(--fundo-suave); margin: 0.25rem 0 0.5rem 1.5rem !important; padding: 0.25rem; box-shadow: none; }
    .user-dropdown { width: 100%; }
}