/* ── Custom Properties ── */
:root {
    --forest-700: #166534;
    --cream-50: #fdfcf8;
    --cream-100: #faf8f2;
    --cream-200: #f5f0e4;
    --bark-800: #3d2e1e;
}

/* ── Base ── */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Hero Background ── */
.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.pexels.com/photos/12555016/pexels-photo-12555016.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* ── Navbar ── */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(22, 101, 52, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: white;
    border-radius: 1px;
    transition: all 0.25s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 60%;
}

/* ── Mobile Menu ── */
#mobileMenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

#mobileMenu.open {
    max-height: 400px;
}

.mobile-link {
    transition: background 0.2s ease, padding-left 0.2s ease;
}

.mobile-link:hover {
    padding-left: 12px;
}

/* ── Service Cards ── */
.service-card {
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    will-change: transform;
}

.service-card:hover {
    transform: translateY(-6px);
}

/* ── Scroll Reveal ── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.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);
    }
}

/* Stagger children */
.service-card {
    opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
    .service-card {
        opacity: 0;
        transform: translateY(20px);
    }

    .service-card.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Focus Styles ── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #166534;
    outline-offset: 2px;
    border-radius: 8px;
}

/* ── Selection ── */
::selection {
    background: rgba(22, 101, 52, 0.2);
    color: #166534;
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #faf8f2;
}

::-webkit-scrollbar-thumb {
    background: #b7dbb7;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #89c489;
}