/* ─── BASE ─── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(22, 101, 52, 0.2);
    color: #052e16;
}

/* ─── HERO ─── */
.hero {
    position: relative;
}

.hero-bg {
    will-change: transform;
}

.hero-img {
    transform: scale(1.05);
    transition: transform 8s ease-out;
}

.hero-loaded .hero-img {
    transform: scale(1);
}

.hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(5, 46, 22, 0.9) 0%,
        rgba(5, 46, 22, 0.7) 40%,
        rgba(5, 46, 22, 0.4) 70%,
        rgba(5, 46, 22, 0.2) 100%
    );
}

/* ─── NAVIGATION ─── */
.nav {
    background: transparent;
    transition: background 0.5s ease, box-shadow 0.5s ease, backdrop-filter 0.5s ease;
}

.nav.scrolled {
    background: rgba(254, 253, 248, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(22, 101, 52, 0.08);
}

.nav.scrolled .nav-link {
    color: #166534;
}

.nav.scrolled .nav-link:hover {
    color: #22c55e;
}

.nav.scrolled .menu-line {
    background: #166534;
}

.nav.scrolled .logo-text {
    color: #166534;
}

.nav.scrolled .logo-icon {
    color: #15803d;
}

/* ─── BUTTONS ─── */
.cta-primary {
    position: relative;
    overflow: hidden;
}

.cta-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cta-primary:hover::before {
    opacity: 1;
}

/* ─── SERVICE CARDS ─── */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(74, 222, 128, 0.4), transparent);
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

.service-card:hover::after {
    transform: scaleX(1);
}

/* ─── REVEAL ANIMATIONS ─── */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(32px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-left {
        opacity: 0;
        transform: translateX(-32px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-right {
        opacity: 0;
        transform: translateX(32px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-visible.reveal-up {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-visible.reveal-left {
        opacity: 1;
        transform: translateX(0);
    }

    .reveal-visible.reveal-right {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ─── KEYFRAMES ─── */
@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ─── MOBILE MENU ─── */
.mobile-menu-open {
    opacity: 1 !important;
    pointer-events: all !important;
}

/* ─── FOCUS STYLES ─── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #22c55e;
    outline-offset: 2px;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #fdf9ef;
}

::-webkit-scrollbar-thumb {
    background: #86efac;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4ade80;
}

/* ─── UTILITY ─── */
.text-balance {
    text-wrap: balance;
}