/* Base & Utilities */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background-color: #2C5530;
    color: #FDFCFA;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #F5F0E8;
}
::-webkit-scrollbar-thumb {
    background: #93b89a;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #4a7252;
}

/* Hero Animations */
.hero-content {
    opacity: 0;
    transform: translateY(40px);
    animation: heroReveal 1s ease-out 0.3s forwards;
}

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

/* Scroll Indicator */
.scroll-indicator {
    opacity: 0;
    animation: fadeInUp 1s ease-out 1.5s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
    }
}

/* Service Cards */
.service-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out, box-shadow 0.5s ease, border-color 0.5s ease, background-color 0.5s ease;
}

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

.service-card:nth-child(1) { transition-delay: 0.05s; }
.service-card:nth-child(2) { transition-delay: 0.1s; }
.service-card:nth-child(3) { transition-delay: 0.15s; }
.service-card:nth-child(4) { transition-delay: 0.2s; }
.service-card:nth-child(5) { transition-delay: 0.25s; }
.service-card:nth-child(6) { transition-delay: 0.3s; }

/* Navbar */
#navbar.scrolled {
    background: rgba(12, 26, 14, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

#navbar.scrolled .menu-line {
    background: #F5F0E8;
}

/* Mobile Menu */
#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

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

.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

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

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }

/* Hamburger Animation */
#menuBtn.active .menu-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
#menuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
#menuBtn.active .menu-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Section Reveals */
.section-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Button Hover Glow */
a[href^="tel"] {
    position: relative;
}

/* Form Focus States */
input:focus,
select:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(44, 85, 48, 0.15);
}

/* Image Hover */
.rounded-2xl.overflow-hidden {
    transition: transform 0.6s ease;
}

.rounded-2xl.overflow-hidden:hover {
    transform: scale(1.01);
}

/* Responsive */
@media (max-width: 768px) {
    .service-card {
        padding: 1.5rem !important;
    }
}

@media (min-width: 1024px) {
    .service-card {
        padding: 2.5rem !important;
    }
}