:root {
    --azul-escuro: #0b2545;
    --azul: #13315c;
    --azul-claro: #1e6fd9;
    --branco: #ffffff;
    --cinza-claro: #f4f6f9;
    --cinza: #6b7280;
    --whatsapp: #25d366;
    --sombra: 0 4px 14px rgba(11, 37, 69, 0.1);
    --raio: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: var(--cinza-claro);
    color: #1f2937;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

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

/* HEADER */
header.topo {
    background: var(--azul-escuro);
    color: var(--branco);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--sombra);
}
header.topo .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.logo-area { display: flex; align-items: center; gap: 10px; }
.logo-area img { height: 48px; }
.logo-area .nome-loja { font-size: 1.3rem; font-weight: 700; }
.contatos-topo { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; font-size: 0.9rem; }
.contatos-topo a {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 12px; border-radius: 20px;
    background: rgba(255,255,255,0.1);
    transition: background .2s;
}
.contatos-topo a:hover { background: rgba(255,255,255,0.22); }
.contatos-topo a.whats { background: var(--whatsapp); color: #063; color: #fff; }

/* BANNER */
.banner-full {
    width: 100%;
    line-height: 0;
}
.banner-full img.banner-img {
    width: 100%;
    height: clamp(160px, 28vw, 320px);
    object-fit: cover;
    object-position: center;
    display: block;
}
.banner {
    background: linear-gradient(120deg, var(--azul-escuro), var(--azul-claro));
    color: #fff;
    padding: 36px 0;
    text-align: center;
}
.banner h1 { font-size: 2.2rem; margin: 0 0 8px; }
.banner p { font-size: 1.15rem; opacity: 0.9; margin: 0; }

/* CATEGORIAS FILTRO */
.filtros {
    display: flex; gap: 10px; flex-wrap: wrap;
    padding: 24px 0; justify-content: center;
}
.filtros a {
    padding: 8px 16px; border-radius: 20px;
    background: #fff; border: 1px solid #dde3ec;
    font-size: 0.9rem; font-weight: 600; color: var(--azul);
    transition: all .2s;
}
.filtros a:hover, .filtros a.ativo { background: var(--azul-claro); color: #fff; border-color: var(--azul-claro); }

/* GRID PRODUTOS */
.secao-titulo {
    font-size: 1.4rem; color: var(--azul-escuro); margin: 30px 0 14px;
    border-left: 5px solid var(--azul-claro); padding-left: 10px;
}
.grid-produtos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    padding-bottom: 30px;
}
.card-produto {
    background: #fff; border-radius: var(--raio); overflow: hidden;
    box-shadow: var(--sombra); transition: transform .2s, box-shadow .2s;
    display: flex; flex-direction: column;
}
.card-produto:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(11,37,69,0.16); }
.card-produto .imagem-wrap {
    height: 180px; background: #fff; display: flex; align-items: center; justify-content: center; padding: 14px;
}
.card-produto .imagem-wrap img { max-height: 100%; object-fit: contain; }
.card-produto .info { padding: 14px 16px 18px; flex: 1; display: flex; flex-direction: column; }
.card-produto .categoria-tag { font-size: 0.72rem; text-transform: uppercase; letter-spacing: .04em; color: var(--azul-claro); font-weight: 700; margin-bottom: 4px; }
.card-produto h3 { font-size: 1rem; margin: 0 0 8px; color: #1f2937; flex: 1; }
.card-produto .preco { font-weight: 700; color: var(--azul-escuro); font-size: 1.05rem; margin-bottom: 4px; }
.card-produto .estoque { font-size: 0.78rem; color: var(--cinza); margin-bottom: 10px; }
.card-produto .estoque.zerado { color: #c0392b; font-weight: 600; }
.btn {
    display: inline-block; text-align: center; padding: 10px 14px; border-radius: 8px;
    font-weight: 600; font-size: 0.9rem; border: none; cursor: pointer;
}
.btn-primario { background: var(--azul-claro); color: #fff; }
.btn-primario:hover { background: var(--azul-escuro); }
.btn-whats { background: var(--whatsapp); color: #fff; display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-whats:hover { background: #1eb457; }

/* PÁGINA PRODUTO */
.produto-detalhe {
    display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
    background: #fff; border-radius: var(--raio); padding: 30px; margin: 30px 0; box-shadow: var(--sombra);
}
.produto-detalhe .imagem-wrap { display: flex; align-items: center; justify-content: center; background: var(--cinza-claro); border-radius: var(--raio); padding: 20px; min-height: 320px; }
.produto-detalhe .imagem-wrap img { max-height: 380px; object-fit: contain; }
.produto-detalhe h1 { color: var(--azul-escuro); margin-top: 0; }
.produto-detalhe .preco-grande { font-size: 1.8rem; font-weight: 800; color: var(--azul-escuro); margin: 16px 0; }
.produto-detalhe .descricao { color: #374151; line-height: 1.6; margin-bottom: 20px; }
.voltar { display: inline-block; margin: 20px 0 0; color: var(--azul-claro); font-weight: 600; }

/* FOOTER */
footer.rodape {
    background: var(--azul-escuro); color: #cbd5e1; padding: 40px 0 20px; margin-top: 40px;
}
footer.rodape .grid-footer { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 24px; }
footer.rodape h4 { color: #fff; margin-bottom: 10px; }
footer.rodape a:hover { text-decoration: underline; }
footer.rodape .copy { text-align: center; margin-top: 24px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.85rem; }

.whats-flutuante {
    position: fixed; bottom: 22px; right: 22px; z-index: 100;
    background: var(--whatsapp); color: #fff; width: 58px; height: 58px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 18px rgba(0,0,0,0.25);
    font-size: 1.6rem;
}
.whats-flutuante:hover { transform: scale(1.08); }

.vazio { text-align: center; padding: 60px 20px; color: var(--cinza); }

/* VANTAGENS */
.vantagens { padding: 40px 0; }
.vantagens-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: stretch;
}
.vantagens-imagem {
    position: relative;
    border-radius: var(--raio);
    overflow: hidden;
    min-height: 380px;
    background: linear-gradient(rgba(11,37,69,0.55), rgba(11,37,69,0.75)), url('../img/bg.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 30px;
}
.vantagens-imagem-conteudo { color: #fff; max-width: 340px; }
.vantagens-imagem-conteudo .eyebrow { font-size: 1.05rem; margin: 0 0 4px; opacity: 0.9; }
.vantagens-imagem-conteudo h2 { font-size: 2rem; margin: 0 0 24px; font-weight: 800; }
.btn-vantagens-whats {
    display: inline-block; background: #fff; color: var(--azul-escuro); font-weight: 700;
    padding: 12px 26px; border-radius: 30px; font-size: 0.95rem;
}
.btn-vantagens-whats:hover { background: var(--cinza-claro); }
.vantagens-lista {
    display: flex;
    flex-direction: column;
    gap: 16px;
    justify-content: center;
}
.vantagem-item {
    display: flex;
    align-items: stretch;
    box-shadow: var(--sombra);
    border-radius: var(--raio);
    overflow: hidden;
}
.vantagem-item .numero {
    background: var(--azul-claro); color: #fff; flex: 0 0 64px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; font-weight: 800;
}
.vantagem-item .texto {
    background: #fff; flex: 1; display: flex; align-items: center;
    padding: 14px 20px; color: #374151; font-size: 0.95rem;
}
@media (max-width: 760px) {
    .vantagens-grid { grid-template-columns: 1fr; }
}

/* DEPOIMENTOS */
.depoimentos { padding: 10px 0 40px; background: var(--cinza-claro); }
.grid-depoimentos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
.card-depoimento {
    background: #fff; border-radius: var(--raio); box-shadow: var(--sombra);
    padding: 24px 20px; text-align: center;
}
.card-depoimento img { width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 12px; object-fit: cover; }
.card-depoimento .estrelas { color: #f0b400; font-size: 1.1rem; margin-bottom: 8px; letter-spacing: 2px; }
.card-depoimento p { font-style: italic; color: #374151; margin: 0 0 10px; }
.card-depoimento .nome-cliente { font-weight: 700; color: var(--azul-escuro); }

/* MAPA */
.mapa-secao { width: 100%; line-height: 0; }
.mapa-secao iframe { width: 100%; height: 320px; border: 0; display: block; }

/* ADMIN */
body.admin { background: #eef1f6; }
.admin-header {
    background: var(--azul-escuro); color: #fff; padding: 14px 0; display: flex; justify-content: space-between; align-items: center;
}
.admin-header .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.admin-menu { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.admin-menu a { color: #fff; padding: 8px 12px; border-radius: 20px; font-size: 0.88rem; opacity: 0.85; }
.admin-menu a:hover { opacity: 1; background: rgba(255,255,255,0.1); }
.admin-menu a.ativo { opacity: 1; background: rgba(255,255,255,0.18); font-weight: 700; }
.admin-menu a.btn-perigo { opacity: 1; }
.admin-container { max-width: 1100px; margin: 30px auto; padding: 0 20px; }
.painel { background: #fff; border-radius: var(--raio); padding: 24px; box-shadow: var(--sombra); margin-bottom: 24px; }
.painel h2 { margin-top: 0; color: var(--azul-escuro); }
table.tabela-admin { width: 100%; border-collapse: collapse; }
table.tabela-admin th, table.tabela-admin td { padding: 10px 12px; border-bottom: 1px solid #eef1f6; text-align: left; font-size: 0.9rem; }
table.tabela-admin th { background: #f7f9fc; color: var(--azul); }
table.tabela-admin img.thumb { width: 48px; height: 48px; object-fit: contain; background: #fff; border: 1px solid #eee; border-radius: 6px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.88rem; color: var(--azul); }
input[type=text], input[type=number], input[type=password], input[type=file], select, textarea {
    width: 100%; padding: 10px 12px; border: 1px solid #d7dde6; border-radius: 8px; font-size: 0.95rem; font-family: inherit;
}
textarea { resize: vertical; min-height: 90px; }
.login-box { max-width: 380px; margin: 80px auto; }
.msg-erro { background: #fdecea; color: #c0392b; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 0.9rem; }
.msg-ok { background: #e9f9ef; color: #1b8a4c; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 0.9rem; }
.acoes-linha { display: flex; gap: 8px; }
.acoes-linha .btn { padding: 6px 10px; font-size: 0.8rem; }
.btn-perigo { background: #e74c3c; color: #fff; }
.btn-perigo:hover { background: #c0392b; }
.btn-secundario { background: #e5e9f0; color: var(--azul-escuro); }
.btn-secundario:hover { background: #d3dae4; }
.badge { display: inline-block; padding: 3px 9px; border-radius: 12px; font-size: 0.75rem; font-weight: 700; }
.badge-ok { background: #e9f9ef; color: #1b8a4c; }
.badge-baixo { background: #fff4e5; color: #b8710a; }
.badge-zero { background: #fdecea; color: #c0392b; }

/* KPIs / DASHBOARD ESTOQUE */
.grid-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.kpi-card {
    background: #fff; border-radius: var(--raio); box-shadow: var(--sombra);
    padding: 18px 20px; display: flex; align-items: center; gap: 14px;
    border-left: 4px solid var(--azul-claro);
}
.kpi-card.kpi-alerta { border-left-color: #b8710a; }
.kpi-card.kpi-perigo { border-left-color: #c0392b; }
.kpi-card.kpi-sucesso { border-left-color: #1b8a4c; }
.kpi-card .icone { font-size: 1.8rem; }
.kpi-card .valor { font-size: 1.5rem; font-weight: 800; color: var(--azul-escuro); line-height: 1.1; }
.kpi-card .rotulo { font-size: 0.78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--cinza); margin-top: 2px; }

.filtro-tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.filtro-tabs a { padding: 7px 14px; border-radius: 20px; background: var(--cinza-claro); color: var(--azul); font-size: 0.85rem; font-weight: 600; }
.filtro-tabs a.ativo { background: var(--azul-claro); color: #fff; }

.tipo-mov { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 0.75rem; font-weight: 700; }
.tipo-entrada { background: #e9f9ef; color: #1b8a4c; }
.tipo-saida { background: #fdecea; color: #c0392b; }
.tipo-ajuste { background: #eef2ff; color: #3949ab; }

@media (max-width: 760px) {
    .produto-detalhe { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
}