:root {
    --bg: #0a0a0f;
    --bg-secondary: #0d0d1a;
    --bg-tertiary: #101020;
    --bg-card: rgba(18,18,35,.85);
    --bg-input: #1a1a2e;
    --border: #1e1e3a;
    --border-soft: #2a2a4a;

    --text: #ffffff;
    --text-secondary: #c8c8d8;
    --text-muted: #aaaaaa;
    --text-dim: #888888;
    --text-faint: #555555;
    --text-faint2: #333333;

    --accent1: #00c6ff;
    --accent1-bright: #00eaff;
    --accent1-rgb: 0,198,255;
    --accent2: #7b2ff7;
    --accent2-bright: #8b5cf6;
    --accent2-rgb: 123,47,247;

    --danger: #ff4444;
    --whatsapp: #25D366;

    --shadow: rgba(0,0,0,.25);
    --shadow-strong: rgba(0,0,0,.4);
}

[data-theme="light"] {
    --bg: #f3f4fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eceefa;
    --bg-card: rgba(255,255,255,.92);
    --bg-input: #eef0f8;
    --border: #e1e3ef;
    --border-soft: #d2d5e6;

    --text: #15151f;
    --text-secondary: #41414f;
    --text-muted: #5b5b6c;
    --text-dim: #6f6f80;
    --text-faint: #8d8d9c;
    --text-faint2: #a7a7b5;

    --accent1: #0091c2;
    --accent1-bright: #00a9d4;
    --accent1-rgb: 0,145,194;
    --accent2: #6c2bd9;
    --accent2-bright: #7c43e0;
    --accent2-rgb: 108,43,217;

    --danger: #e0393e;
    --whatsapp: #1fb855;

    --shadow: rgba(20,20,45,.08);
    --shadow-strong: rgba(20,20,45,.16);
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', sans-serif;
    min-height: 100vh;
    transition: background 0.2s, color 0.2s;
}

/* HEADER */
header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo span { color: var(--text); -webkit-text-fill-color: var(--text); font-weight: 300; }

.hero {
    text-align: center;
    padding: 4rem 1rem 2.5rem;
    background:
    radial-gradient(circle at top, rgba(var(--accent2-rgb),.25), transparent 35%),
    linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg) 100%);
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent1-bright), var(--accent2-bright));
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    margin-bottom:.8rem;
}

.hero p {
    color: var(--text-secondary);
    font-size:1.1rem;
}
/* PESQUISA */
.search-bar {
    display: flex;
    gap: 10px;
    max-width: 600px;
    margin: 0 auto 1rem;
}

.search-bar input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-soft);
    border-radius: 10px;
    color: var(--text);
    font-size: 0.95rem;
    outline: none;
    transition: border 0.2s;
}

.search-bar input:focus { border-color: var(--accent2); }

.search-bar button {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    border: none;
    border-radius: 10px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}
.search-bar button:hover { opacity: 0.85; }

/* FILTROS */
.filtros {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0 1rem 2rem;
}

.filtro-btn {
    padding: 0.4rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--border-soft);
    background: transparent;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.filtro-btn:hover, .filtro-btn.ativo {
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    border-color: transparent;
    color: #fff;
}

/* GRID */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid rgba(var(--accent2-rgb),.25);
    border-radius: 18px;
    overflow: hidden;
    transition: .25s;
    box-shadow: 0 15px 40px var(--shadow);
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--accent2);
    box-shadow: 0 20px 60px rgba(var(--accent2-rgb),.25);
}

.card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--bg-input), var(--bg-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-body { padding: 1.25rem; }

.card-categoria {
    font-size: 0.75rem;
    color: var(--accent1);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.card-nome {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.card-desc {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 8px;
}

.card-preco {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.card-preco span {
    font-size: 0.8rem;
    color: var(--text-dim);
    font-weight: 400;

}

.btn-comprar {
    padding: .65rem 1.5rem;
    background: linear-gradient(135deg, var(--accent1-bright), var(--accent2));
    border:none;
    border-radius:12px;
    color:white;
    font-weight:700;
    font-size:.9rem;
    cursor:pointer;
    text-decoration:none;
    box-shadow: 0 8px 25px rgba(var(--accent1-rgb),.25);
    transition:.25s;
    text-align: center;
    white-space: nowrap;
}

.btn-comprar:hover { opacity: 0.85; }

/* VAZIO */
.vazio {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--text-faint);
}

/* PREÇO PROMOCIONAL */
.card-preco-original {
    font-size: 0.8rem;
    color: var(--text-faint);
    text-decoration: line-through;
}

.card-preco-promo {
    font-size: 1.3rem !important;
    font-weight: 700 !important;
    color: var(--danger) !important;
}

.badge-promo {
    display: inline-block;
    background: var(--danger);
    color: #fff !important;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
    margin-bottom: 4px;
    align-self: flex-start;
    -webkit-text-fill-color: #fff !important;
}

/* RODAPÉ */
/* RODAPÉ */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 3rem 2rem 0;
    color: var(--text-faint);
    font-size: 0.85rem;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    padding-bottom: 2rem;
}

.footer-brand p {
    color: var(--text-faint);
    margin-top: 8px;
    line-height: 1.6;
    font-size: 0.82rem;
}

.footer-version {
    display: inline-block;
    margin-top: 10px;
    padding: 3px 10px;
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links h4, .footer-seguranca h4 {
    color: var(--text);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.footer-links a {
    color: var(--text-faint);
    text-decoration: none;
    transition: color 0.2s;
    font-size: 0.82rem;
}

.footer-links a:hover { color: var(--accent1); }

.selos {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.selos span {
    background: var(--bg-input);
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    padding: 4px 10px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 1.2rem;
    color: var(--text-faint2);
    font-size: 0.8rem;
}

/* RESPONSIVO */
@media (max-width: 768px) {
    .hero h1 { font-size: 1.8rem; }
    .hero p { font-size: 0.95rem; }
    header { padding: 0.8rem 1rem; }
    .search-bar { flex-direction: column; }
    .search-bar button { width: 100%; }
    .footer-container { grid-template-columns: 1fr; gap: 1.5rem; }
    .grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.5rem; }
    .grid { grid-template-columns: 1fr; }
    .filtros { gap: 6px; }
    .filtro-btn { font-size: 0.78rem; padding: 0.35rem 0.8rem; }
    .card-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .btn-comprar { width: 100%; }
    .badge-promo { font-size: 0.65rem; padding: 2px 6px; }
    .card-preco-original { font-size: 0.75rem; }
    .card-preco-promo { font-size: 1.1rem; }
}

/* CABEÇALHO — lado direito */
.header-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.header-subtitle {
    font-size: 0.8rem;
    color: var(--text-faint);
}

/* TOGGLE DE TEMA */
.theme-toggle {
    background: var(--bg-input);
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    width: 38px;
    height: 38px;
    font-size: 1.05rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, transform 0.2s;
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--accent2);
    transform: scale(1.06);
}