/* ── Base & Utilities ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }

::selection { background: rgba(201, 168, 76, 0.3); color: #fff; }

/* ── Navbar ───────────────────────────────────────────────────── */
.nav-link { position: relative; }
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: #c9a84c;
    transition: width 0.3s ease;
}
.nav-link:hover::after { width: 100%; }

/* ── Service Cards ────────────────────────────────────────────── */
.service-card {
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #c9a84c, transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}
.service-card:hover::before { opacity: 1; }

/* ── Scroll Reveal (progressive enhancement) ──────────────────── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
}

/* ── Mobile Nav ───────────────────────────────────────────────── */
.mobile-nav-link {
    display: block;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* ── Form ─────────────────────────────────────────────────────── */
select option { background: #112230; color: #cbd5e1; }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 768px) {
    #hero h1 { font-size: 3rem; }
}

@media (max-width: 640px) {
    #hero h1 { font-size: 2.5rem; }
}