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

/* ── Nav scroll state ── */
#site-header.scrolled {
    background: rgba(254, 253, 248, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(6, 95, 70, 0.08);
}
#site-header.scrolled .nav-link { color: rgb(6, 78, 59); }
#site-header.scrolled .nav-link:hover { color: rgb(5, 150, 105); }

/* ── Service cards ── */
.service-card {
    border: 1px solid rgba(6, 95, 70, 0.06);
}
.service-card:hover {
    border-color: rgba(6, 95, 70, 0.15);
}

/* ── Gallery ── */
.gallery-item {
    cursor: pointer;
}
.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(6, 78, 59, 0.15), transparent 50%);
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.gallery-item:hover::after {
    opacity: 1;
}

/* ── Testimonial cards ── */
.testimonial-card {
    border: 1px solid rgba(6, 95, 70, 0.06);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.testimonial-card:hover {
    border-color: rgba(6, 95, 70, 0.15);
    box-shadow: 0 8px 30px rgba(6, 95, 70, 0.08);
}

/* ── Scroll animations ── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
    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; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ── Mobile menu ── */
#mobile-menu {
    animation: slideDown 0.25s ease;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Form focus rings ── */
input:focus, textarea:focus {
    outline: none;
}

/* ── Responsive tweaks ── */
@media (max-width: 640px) {
    .font-serif { line-height: 1.15; }
}