/* Explain: Sleek ui components for Velmont */
.nav-link {
    align-items: center;
    border-radius: 999px;
    display: inline-flex;
    gap: 0.45rem;
    min-height: 2.75rem;
    padding: 0 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 300ms ease, background-color 300ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary-color);
}

.velmont-heading {
    color: var(--text-color);
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.05;
    text-transform: uppercase;
}

.velmont-btn-primary {
    background: var(--primary-color);
    color: #ffffff;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background-color 300ms ease, transform 300ms ease;
}

.velmont-btn-primary:hover,
.velmont-btn-primary:focus-visible {
    background: var(--primary-hover);
    transform: translateY(-2px);
    color: #fff;
}

.feature-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2.5rem;
    transition: transform 400ms ease, border-color 400ms ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.promo-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, #CC4D00 100%);
    color: #FFF;
}

/* WhatsApp Float */
.wa-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #25D366;
    color: white;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 100;
    transition: transform 300ms ease;
}

.wa-float:hover {
    transform: scale(1.1) translateY(-2px);
    color: white;
}