/* === BASE === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }

/* === NAV === */
.nav-scrolled {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(253, 249, 245, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(212, 165, 116, 0.15);
    transition: box-shadow 0.3s ease;
}
.nav-scrolled.scrolled {
    box-shadow: 0 4px 20px rgba(110, 48, 34, 0.08);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-link {
    transition: background 0.2s, color 0.2s;
}
.nav-link:hover {
    background: rgba(192, 96, 58, 0.08);
    color: #8A3C26;
}

/* Mobile menu */
@media (max-width: 767px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(253, 249, 245, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 1rem;
        gap: 0.25rem;
        border-bottom: 1px solid rgba(212, 165, 116, 0.2);
        box-shadow: 0 8px 24px rgba(110, 48, 34, 0.1);
    }
    .nav-links.open {
        display: flex;
    }
    .nav-link {
        width: 100%;
        text-align: center;
        padding: 0.75rem 1rem;
    }
    .nav-toggle {
        display: block;
    }
}

/* === HERO BG === */
.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.pexels.com/photos/27165072/pexels-photo-27165072.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center/cover no-repeat;
    opacity: 0.35;
    filter: saturate(0.7);
}

/* === SERVICE CARDS === */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
    transform: translateY(-4px);
}

/* === REVEAL ANIMATIONS === */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #FBF3EB; }
::-webkit-scrollbar-thumb { background: #D4A574; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #C0603A; }

/* === SELECTION === */
::selection { background: rgba(192, 96, 58, 0.2); color: #54261C; }