/* ── Base & Reset ── */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    overflow-x: hidden;
}

img {
    display: block;
    max-width: 100%;
}

::selection {
    background: #064E3B;
    color: #FDF8F0;
}

/* ── Custom scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #FDF8F0;
}
::-webkit-scrollbar-thumb {
    background: #047857;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #064E3B;
}

/* ── Navbar ── */
#navbar {
    background: rgba(253, 248, 240, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(4, 120, 87, 0.08);
}

#navbar.scrolled {
    background: rgba(253, 248, 240, 0.95);
    box-shadow: 0 1px 0 rgba(4, 120, 87, 0.08);
}

/* ── Hero animations ── */
.hero-eyebrow {
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero-headline {
    opacity: 0;
    transform: translateY(24px);
    animation: fadeUp 0.9s ease forwards 0.4s;
}

.hero-subtext {
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 0.8s ease forwards 0.6s;
}

.hero-cta {
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 0.8s ease forwards 0.8s;
}

.hero-image-wrapper {
    opacity: 0;
    transform: translateX(32px);
    animation: slideRight 1s ease forwards 0.5s;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ── Scroll reveal (below the fold only) ── */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal[data-revealed="false"] {
    opacity: 0;
    transform: translateY(32px);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal[data-revealed="false"] {
        opacity: 0;
        transform: translateY(32px);
    }
}

/* ── Mobile menu ── */
#mobile-menu.open {
    opacity: 1;
    pointer-events: auto;
}

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

.mobile-nav-link {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#mobile-menu.open .mobile-nav-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.open .mobile-nav-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.open .mobile-nav-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-nav-link:nth-child(3) { transition-delay: 0.15s; }

/* ── Menu button animation ── */
.menu-line {
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}

body.menu-open .menu-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
    width: 24px;
}
body.menu-open .menu-line:nth-child(2) {
    opacity: 0;
}
body.menu-open .menu-line:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
    width: 24px;
}

/* ── Service card hover ── */
.bg-emerald-850 {
    background-color: #053D2D;
}

/* ── Utility ── */
@media (max-width: 767px) {
    .font-serif {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }
}