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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

/* Navbar scroll state */
nav.scrolled {
    background: rgba(6, 78, 59, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

/* Service cards */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #064E3B, #4CAF50);
    transition: width 0.4s ease;
}

.service-card:hover::after {
    width: 100%;
}

/* Gallery items */
.gallery-item {
    cursor: pointer;
}

/* Testimonial cards */
.testimonial-card {
    position: relative;
}

.testimonial-card:hover {
    border-color: #064E3B;
    box-shadow: 0 20px 40px rgba(6, 78, 59, 0.1);
}

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

    .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; }
}

/* Button hover effects */
button, a {
    -webkit-tap-highlight-color: transparent;
}

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

::-webkit-scrollbar-track {
    background: #FAFAF5;
}

::-webkit-scrollbar-thumb {
    background: #064E3B;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #388E3C;
}

/* Focus styles */
:focus-visible {
    outline: 2px solid #064E3B;
    outline-offset: 2px;
}

/* Mobile menu animation */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero text animation (progressive enhancement only) */
@media (prefers-reduced-motion: no-preference) {
    .hero-sub {
        opacity: 0;
        transform: translateY(20px);
        animation: heroFadeIn 0.8s ease forwards;
        animation-delay: 0.3s;
    }

    .hero-cta {
        opacity: 0;
        transform: translateY(20px);
        animation: heroFadeIn 0.8s ease forwards;
        animation-delay: 0.5s;
    }

    .hero-stats {
        opacity: 0;
        transform: translateY(20px);
        animation: heroFadeIn 0.8s ease forwards;
        animation-delay: 0.7s;
    }

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