:root {
    --brand-color: #0f766e;
    --brand-dark: #134e4a;
}

body { font-family: 'Segoe UI', Tahoma, sans-serif; color: #222; }

.navbar-brand { font-size: 1.3rem; }
.nav-link.active, .nav-link:hover { color: var(--brand-color) !important; }

.hero-slide {
    position: relative;
    height: 70vh;
    min-height: 380px;
    background-size: cover;
    background-position: center;
}
.hero-slide::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.55));
}
.hero-slide .hero-caption {
    position: relative;
    z-index: 2;
    color: #fff;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section-title {
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: .5rem;
}

.product-card { border: none; border-radius: 14px; overflow: hidden; box-shadow: 0 2px 14px rgba(0,0,0,.08); transition: transform .2s ease; height: 100%; }
.product-card:hover { transform: translateY(-4px); }
.product-card img { height: 220px; object-fit: cover; }

.badge-featured { background: var(--brand-color); }

.btn-brand { background: var(--brand-color); border-color: var(--brand-color); color: #fff; }
.btn-brand:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }

.contact-icon {
    width: 46px; height: 46px; border-radius: 50%;
    background: var(--brand-color); color: #fff;
    display: flex; align-items: center; justify-content: center;
}