*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Hero gradient */
.hero-gradient {
    background: linear-gradient(135deg, #315a32 0%, #528d50 30%, #3d723d 60%, #223c24 100%);
}

/* Floating circles */
.hero-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.12;
    animation: float 8s ease-in-out infinite;
}

.circle-1 {
    width: 400px;
    height: 400px;
    background: #fde68a;
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.circle-2 {
    width: 250px;
    height: 250px;
    background: #a7f3d0;
    top: 20%;
    right: -50px;
    animation-delay: -2s;
}

.circle-3 {
    width: 180px;
    height: 180px;
    background: #fef3c7;
    bottom: 15%;
    left: 10%;
    animation-delay: -4s;
}

.circle-4 {
    width: 120px;
    height: 120px;
    background: #ffffff;
    top: 40%;
    left: 5%;
    animation-delay: -6s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

/* Service cards */
.service-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease;
}

/* Scroll reveal — progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Mobile menu */
#mobile-menu.open {
    transform: translateX(0);
}

#mobile-menu.closed {
    transform: translateX(100%);
}

/* Mobile menu button animation */
#mobile-menu-btn.active .menu-line-1 {
    transform: rotate(45deg) translate(5px, 5px);
}

#mobile-menu-btn.active .menu-line-2 {
    opacity: 0;
}

#mobile-menu-btn.active .menu-line-3 {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.25rem;
}

/* Navbar scrolled state */
#navbar.scrolled {
    background: rgba(254, 253, 248, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

/* Subtle geometric accents */
.geo-triangle {
    clip-path: polygon(0 0, 100% 0, 0 100%);
}