:root {
    --cor-primaria: #218c74;
    --cor-primaria-escura: #166351;
    --cor-primaria-clara: #e4f5f1;
    --cor-primaria-media: #bfe6dd;
    --cor-texto: #1c2b28;
    --cor-texto-suave: #66766f;
    --cor-fundo: #ffffff;
    --cor-fundo-alt: #f6faf9;
    --cor-borda: #e3ede9;
    --sombra-sm: 0 2px 8px rgba(23, 60, 50, 0.08);
    --sombra-md: 0 10px 28px rgba(23, 60, 50, 0.14);
    --raio: 16px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
    background: var(--cor-fundo);
    color: var(--cor-texto);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .logo {
    font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ---------- Header ---------- */
.site-header {
    background: #fff;
    padding: 16px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 0 var(--cor-borda);
}

.site-header .header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.2px;
    color: var(--cor-texto);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo .logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--cor-primaria);
    color: #fff;
    font-size: 1.05rem;
}

.logo span {
    color: var(--cor-primaria);
}

.site-header nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.site-header nav a {
    color: var(--cor-texto);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding-bottom: 4px;
}

.site-header nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--cor-primaria);
    transition: width 0.2s ease;
}

.site-header nav a:hover::after {
    width: 100%;
}

.nav-admin {
    background: var(--cor-primaria);
    color: #fff !important;
    padding: 9px 18px !important;
    border-radius: 999px;
    font-weight: 600 !important;
}

.nav-admin::after {
    display: none;
}

.nav-admin:hover {
    background: var(--cor-primaria-escura);
}

/* ---------- Hero / Banner ---------- */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--cor-primaria) 0%, var(--cor-primaria-escura) 100%);
    color: #fff;
    text-align: center;
    padding: 72px 20px 100px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 40px;
    left: -40px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.hero h1 {
    margin: 0 0 12px;
    font-size: 2.6rem;
    font-weight: 700;
    position: relative;
}

.hero p {
    margin: 0 auto;
    max-width: 520px;
    opacity: 0.92;
    font-size: 1.05rem;
    position: relative;
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    line-height: 0;
}

.hero-wave svg {
    width: 100%;
    height: 70px;
    display: block;
}

/* ---------- Busca ---------- */
.busca-wrap {
    max-width: 480px;
    margin: -34px auto 40px;
    position: relative;
    z-index: 5;
}

.busca-wrap input {
    width: 100%;
    padding: 15px 20px 15px 48px;
    border-radius: 999px;
    border: 1px solid var(--cor-borda);
    box-shadow: var(--sombra-md);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--cor-texto);
    outline: none;
    transition: box-shadow 0.2s ease;
}

.busca-wrap input:focus {
    box-shadow: 0 0 0 3px var(--cor-primaria-media), var(--sombra-md);
}

.busca-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--cor-texto-suave);
    font-size: 1rem;
    pointer-events: none;
}

/* ---------- Container ---------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 60px;
}

.section-title {
    text-align: center;
    margin: 0 0 8px;
    font-size: 1.6rem;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    color: var(--cor-texto-suave);
    margin: 0 0 32px;
    font-size: 0.95rem;
}

/* ---------- Filtro de categorias ---------- */
.categorias {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
}

.categoria-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--cor-fundo-alt);
    border: 1.5px solid transparent;
    color: var(--cor-texto);
    padding: 9px 20px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}

.categoria-btn:hover {
    border-color: var(--cor-primaria-media);
    color: var(--cor-primaria);
}

.categoria-btn.ativa {
    background: var(--cor-primaria);
    color: #fff;
    box-shadow: var(--sombra-sm);
}

/* ---------- Grid de produtos ---------- */
.produtos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 26px;
}

.produto-card {
    background: #fff;
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio);
    overflow: hidden;
    box-shadow: var(--sombra-sm);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.produto-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra-md);
}

.produto-imagem {
    position: relative;
    background: var(--cor-primaria-clara);
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.produto-imagem img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.produto-card:hover .produto-imagem img {
    transform: scale(1.06);
}

.produto-categoria {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--cor-primaria);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    padding: 5px 10px;
    border-radius: 999px;
}

.produto-info {
    padding: 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.produto-nome {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 6px;
    color: var(--cor-texto);
    line-height: 1.35;
}

.produto-descricao {
    font-size: 0.85rem;
    color: var(--cor-texto-suave);
    margin: 0 0 14px;
    flex: 1;
    line-height: 1.5;
}

.produto-preco {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--cor-primaria-escura);
    margin-bottom: 16px;
}

.produto-preco small {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--cor-texto-suave);
    text-transform: uppercase;
    display: block;
    margin-bottom: 2px;
}

.produto-links-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--cor-texto-suave);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 8px;
}

.produto-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.loja-btn {
    flex: 1 1 auto;
    text-align: center;
    padding: 10px 10px;
    border-radius: 9px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
    transition: filter 0.15s ease, transform 0.15s ease;
}

.loja-btn:hover {
    filter: brightness(0.94);
    transform: translateY(-2px);
}

.sem-resultados {
    display: none;
    text-align: center;
    padding: 60px 20px;
    color: var(--cor-texto-suave);
}

.sem-resultados strong {
    display: block;
    font-size: 1.1rem;
    color: var(--cor-texto);
    margin-bottom: 6px;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--cor-primaria-escura);
    color: #eaf6f2;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px 24px;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 32px;
}

.footer-col h3 {
    font-size: 1rem;
    margin: 0 0 14px;
    color: #fff;
}

.footer-col p,
.footer-col a {
    font-size: 0.88rem;
    color: #cfe9e1;
    line-height: 1.8;
    display: block;
}

.footer-col a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.footer-social a:hover {
    background: rgba(255, 255, 255, 0.22);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    text-align: center;
    padding: 18px;
    font-size: 0.82rem;
    color: #b9dcd1;
}

/* ---------- Responsivo ---------- */
@media (max-width: 720px) {
    .footer-inner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.9rem;
    }
    .site-header nav {
        gap: 16px;
    }
}