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

:root {
    --black: #000000;
    --dark: #0a0a0a;
    --dark-grey: #121212;
    --white: #FFFFFF;
    --green-primary: #00FF88;
    --green-dark: #00CC66;
    --green-light: #33FF99;
    --red: #FF3366;
    --yellow: #FFCC00;
    --grey-muted: #475569;
    --grey-light: #94a3b8;
    --font-display: 'Ranchers', cursive;
    --font-mono: 'Space Mono', monospace;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --border-sm: 4px solid var(--black);
    --border-lg: 8px solid var(--black);
    --shadow-neo: 8px 8px 0px var(--black);
}

body {
    font-family: var(--font-body);
    background: linear-gradient(135deg, var(--dark-grey) 0%, #1a1a2e 100%);
    color: var(--white);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 500px;
    margin: 0 auto;
    background: var(--dark);
    border: var(--border-lg);
    padding: 24px;
    box-shadow: var(--shadow-neo);
}

/* HEADER COM LOGO - SEM FUNDO E SEM BORDA */
.header {
    text-align: center;
    border-bottom: var(--border-sm);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.header__logo {
    width: 100%;
    max-width: 280px;
    margin: 0 auto 12px;
    display: block;
    background: transparent !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    mix-blend-mode: normal;
}

.header__brand {
    font-family: var(--font-display);
    font-size: 32px;
    color: var(--white);
    text-shadow: 3px 3px 0px var(--black);
    letter-spacing: 2px;
}

.header__brand span {
    color: var(--green-primary);
}

.header__sub {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--grey-light);
    margin-top: 4px;
}

.header__badge {
    display: inline-block;
    background: var(--red);
    color: var(--white);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 14px;
    padding: 2px 12px;
    border: var(--border-sm);
    margin-left: 8px;
}

/* ABAS HORIZONTAIS DAS CATEGORIAS */
.categorias-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 20px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.categorias-tabs::-webkit-scrollbar {
    display: none;
}

.categoria-tab {
    flex: 0 0 auto;
    padding: 10px 16px;
    border: var(--border-sm);
    background: var(--dark-grey);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 13px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.categoria-tab:hover {
    transform: translate(2px, 2px);
    background: #1a1a2e;
}

.categoria-tab.active {
    background: var(--green-primary);
    color: var(--black);
    box-shadow: var(--shadow-neo);
    transform: translate(4px, 4px);
}

/* CATEGORIA TITULO */
.categoria-section {
    display: none;
}

.categoria-section.active {
    display: block;
}

.categoria-titulo {
    font-family: var(--font-display);
    font-size: 22px;
    color: var(--yellow);
    border-left: 6px solid var(--yellow);
    padding-left: 12px;
    margin-bottom: 16px;
    text-shadow: 2px 2px 0px rgba(255, 204, 0, 0.3);
}

/* PRODUTOS */
.produto {
    display: flex;
    gap: 14px;
    background: var(--dark-grey);
    border: var(--border-sm);
    padding: 14px;
    margin-bottom: 12px;
    align-items: center;
    transition: all 0.15s;
    cursor: default;
}

.produto:hover {
    transform: translate(4px, 4px);
    box-shadow: var(--shadow-neo);
    background: #1a1a2e;
}

.produto img {
    width: 80px;
    height: 80px;
    border: var(--border-sm);
    object-fit: cover;
    background: var(--white);
    flex-shrink: 0;
}

.info {
    flex: 1;
}

.info h3 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--white);
    letter-spacing: 0.5px;
}

.info p {
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--grey-light);
    margin: 4px 0 6px;
    line-height: 1.4;
}

.info .preco {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 700;
    color: var(--green-primary);
}

.btn-add {
    background: var(--green-primary);
    color: var(--black);
    border: var(--border-sm);
    width: 44px;
    height: 44px;
    border-radius: 0;
    font-family: var(--font-display);
    font-size: 28px;
    cursor: pointer;
    transition: all 0.15s;
    font-weight: bold;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-add:hover {
    transform: translate(4px, 4px);
    box-shadow: var(--shadow-neo);
}

.btn-add:active {
    transform: translate(8px, 8px);
    box-shadow: none;
}

/* CARRINHO */
.carrinho {
    margin-top: 30px;
    border-top: var(--border-sm);
    padding-top: 20px;
}

.carrinho-titulo {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--white);
    margin-bottom: 12px;
}

.carrinho-vazio {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--grey-light);
    text-align: center;
    padding: 20px 0;
}

.item-carrinho {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 2px solid var(--dark-grey);
    font-family: var(--font-body);
    font-size: 14px;
}

.item-carrinho .nome-item {
    color: var(--white);
    flex: 1;
}

.item-carrinho .qtd-item {
    font-family: var(--font-mono);
    color: var(--grey-light);
    margin-right: 8px;
}

.item-carrinho .preco-item {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--green-primary);
    margin: 0 12px;
}

.remover-item {
    color: var(--red);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 18px;
    cursor: pointer;
    padding: 0 8px;
    border: none;
    background: none;
}

.remover-item:hover {
    transform: scale(1.3);
}

.total-carrinho {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--green-primary);
    margin: 16px 0;
    text-align: right;
}

.btn-whats {
    background: var(--green-primary);
    color: var(--black);
    border: var(--border-sm);
    padding: 16px;
    width: 100%;
    font-family: var(--font-display);
    font-size: 20px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.15s;
    font-weight: bold;
}

.btn-whats:hover {
    transform: translate(4px, 4px);
    box-shadow: var(--shadow-neo);
}

.btn-whats:active {
    transform: translate(8px, 8px);
    box-shadow: none;
}

/* RODAPE */
.footer {
    margin-top: 30px;
    border-top: var(--border-sm);
    padding-top: 20px;
    text-align: center;
}

.footer__brand {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--green-primary);
}

.footer__copy {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--grey-muted);
    margin-top: 8px;
}

/* TOAST */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--white);
    border: var(--border-sm);
    padding: 12px 20px;
    font-family: var(--font-mono);
    font-weight: 700;
    transition: transform 0.3s ease;
    z-index: 2000;
    color: var(--black);
    text-align: center;
    max-width: 90%;
    font-size: 12px;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    background: var(--green-primary);
}

.toast.error {
    background: var(--red);
    color: var(--white);
}

/* RESPONSIVO */
@media (max-width: 480px) {
    .container {
        padding: 16px;
    }
    
    .header__brand {
        font-size: 24px;
    }
    
    .header__logo {
        max-width: 200px;
    }
    
    .categoria-tab {
        font-size: 11px;
        padding: 8px 12px;
    }
    
    .categoria-titulo {
        font-size: 18px;
    }
    
    .produto {
        padding: 10px;
        gap: 10px;
    }
    
    .produto img {
        width: 60px;
        height: 60px;
    }
    
    .info h3 {
        font-size: 15px;
    }
    
    .info p {
        font-size: 12px;
    }
    
    .info .preco {
        font-size: 15px;
    }
    
    .btn-add {
        width: 36px;
        height: 36px;
        font-size: 22px;
    }
    
    .carrinho-titulo {
        font-size: 20px;
    }
    
    .total-carrinho {
        font-size: 20px;
    }
    
    .btn-whats {
        font-size: 16px;
        padding: 14px;
    }
}

@media (max-width: 380px) {
    .container {
        padding: 12px;
    }
    
    .header__brand {
        font-size: 20px;
    }
    
    .header__logo {
        max-width: 150px;
    }
    
    .categoria-tab {
        font-size: 10px;
        padding: 6px 10px;
    }
    
    .categoria-titulo {
        font-size: 16px;
    }
    
    .produto img {
        width: 50px;
        height: 50px;
    }
    
    .info h3 {
        font-size: 13px;
    }
    
    .info p {
        font-size: 11px;
    }
    
    .info .preco {
        font-size: 13px;
    }
    
    .btn-add {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }
}