:root {
    /* Cores da marca Unirex: verde principal (um pouco carregado) com detalhes
       em amarelo nas laterais de secoes de destaque. Os nomes das variaveis
       (--navy, --accent...) foram mantidos por compatibilidade com o HTML
       existente, mas os valores sao agora a paleta verde/amarelo. */
    --navy: #1f7a3d;        /* verde principal (texto, botoes outline, links) */
    --navy-dark: #123f22;   /* verde escuro (topbar, footer, hero) */
    --accent: #2fa34c;      /* verde vivo (botoes de acao, icones) */
    --accent-dark: #22803a;
    --yellow: #f5c518;      /* amarelo de destaque lateral */
    --yellow-dark: #d9a900;
    --light-bg: #f4f9f5;
}

body {
    font-family: 'Inter', sans-serif;
    color: #2b2f36;
    background-color: #fff;
}

h1, h2, h3, h4, h5, h6, .brand-text {
    font-family: 'Poppins', sans-serif;
}

.text-accent { color: var(--accent) !important; }
.text-yellow { color: var(--yellow) !important; }
.bg-navy { background-color: var(--navy) !important; }

.topbar {
    background-color: var(--navy-dark);
    color: #fff;
    box-shadow: inset 0 -3px 0 var(--yellow);
}

.navbar .nav-link {
    font-weight: 500;
    color: var(--navy);
    margin: 0 4px;
}
.navbar .nav-link.active,
.navbar .nav-link:hover {
    color: var(--accent-dark);
}

.btn-accent {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
    font-weight: 600;
}
.btn-accent:hover {
    background-color: var(--accent-dark);
    border-color: var(--accent-dark);
    color: #fff;
}
.btn-outline-navy {
    border: 2px solid var(--navy);
    color: var(--navy);
    font-weight: 600;
}
.btn-outline-navy:hover {
    background-color: var(--navy);
    color: #fff;
}

/* Hero */
.hero {
    background: linear-gradient(120deg, var(--navy) 0%, var(--navy-dark) 100%);
    color: #fff;
    padding: 90px 0 110px;
    position: relative;
    overflow: hidden;
    box-shadow: inset 6px 0 0 var(--yellow), inset -6px 0 0 var(--yellow);
}
.hero::after {
    content: "";
    position: absolute;
    right: -80px;
    top: -80px;
    width: 320px;
    height: 320px;
    background: var(--yellow);
    opacity: .18;
    border-radius: 50%;
}
.hero h1 { font-weight: 800; font-size: 2.6rem; }
.hero .lead { color: rgba(255,255,255,.85); }

.section-title {
    font-weight: 700;
    color: var(--navy);
}
.section-eyebrow {
    color: var(--accent-dark);
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-size: .8rem;
    border-left: 3px solid var(--yellow);
    padding-left: 8px;
}

/* Category / feature cards */
.category-card {
    border: none;
    border-top: 3px solid var(--yellow);
    border-radius: 14px;
    padding: 28px 20px;
    text-align: center;
    background: var(--light-bg);
    transition: transform .2s ease, box-shadow .2s ease;
    height: 100%;
    text-decoration: none;
    color: var(--navy);
    display: block;
}
.category-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(18,63,34,.15);
    color: var(--navy);
}
.category-card i {
    font-size: 2.2rem;
    color: var(--accent);
    margin-bottom: 12px;
}
.category-card h6 { font-weight: 700; margin-bottom: 4px; }

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(47,163,76,.12);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 14px;
}

/* Product cards */
.product-card {
    border: 1px solid #e7efe9;
    border-top: 3px solid var(--yellow);
    border-radius: 14px;
    overflow: hidden;
    height: 100%;
    transition: box-shadow .2s ease, transform .2s ease;
    background: #fff;
}
.product-card:hover {
    box-shadow: 0 14px 28px rgba(18,63,34,.12);
    transform: translateY(-4px);
}
.product-card .product-img-wrap {
    aspect-ratio: 4/3;
    background: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.product-card .product-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-card .placeholder-icon {
    font-size: 3rem;
    color: #c3d6c9;
}
.badge-category {
    background: rgba(47,163,76,.12);
    color: var(--accent-dark);
    font-weight: 600;
    font-size: .72rem;
}
.price-tag {
    font-weight: 700;
    color: var(--navy);
}

.footer-main { background-color: var(--navy-dark); box-shadow: inset 0 3px 0 var(--yellow); }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,.7); text-decoration: none; }
.footer-links a:hover { color: var(--yellow); }

.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #25d366;
    color: #fff;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    box-shadow: 0 6px 16px rgba(0,0,0,.25);
    z-index: 1050;
}
.whatsapp-float:hover { color: #fff; transform: scale(1.06); }

.page-header {
    background: var(--navy);
    color: #fff;
    padding: 56px 0;
    box-shadow: inset 6px 0 0 var(--yellow), inset -6px 0 0 var(--yellow);
}

.contact-icon-box {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(47,163,76,.12);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}