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

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

body {
    overflow-x: hidden;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #fdfbf7;
}
::-webkit-scrollbar-thumb {
    background: #166534;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #14532d;
}

/* Navigation */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 1px;
    background: #166534;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    color: #166534 !important;
}

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(253, 251, 247, 0.95) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(22, 101, 52, 0.08);
}

/* Mobile menu */
.mobile-menu-open #mobileMenu {
    opacity: 1 !important;
    pointer-events: all !important;
}

.mobile-menu-open .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
}

.mobile-menu-open .menu-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-open .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(2px, -2px);
    width: 1.5rem;
}

.mobile-menu-open {
    overflow: hidden;
}

/* Floating card animations */
@keyframes float1 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(0.5deg); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(-0.5deg); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(0.3deg); }
}

.floating-card-1 {
    animation: float1 6s ease-in-out infinite;
}

.floating-card-2 {
    animation: float2 7s ease-in-out infinite;
}

.floating-card-3 {
    animation: float3 5.5s ease-in-out infinite;
}

/* Reveal animations */
.reveal-up {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

/* Scroll reveal - only for below-fold content */
@media (prefers-reduced-motion: no-preference) {
    .reveal-on-scroll.reveal-up {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .reveal-on-scroll.reveal-left {
        opacity: 0;
        transform: translateX(-30px);
    }
    
    .reveal-on-scroll.reveal-right {
        opacity: 0;
        transform: translateX(30px);
    }
    
    .reveal-on-scroll.reveal-up.is-visible {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-on-scroll.reveal-left.is-visible {
        opacity: 1;
        transform: translateX(0);
    }
    
    .reveal-on-scroll.reveal-right.is-visible {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Menu tabs */
.menu-tab {
    color: #166534;
    opacity: 0.5;
}

.menu-tab.active {
    background: #166534;
    color: #fdfbf7;
    opacity: 1;
}

.menu-tab:not(.active):hover {
    opacity: 0.8;
}

/* Menu item lines */
.menu-item-line {
    border-color: rgba(22, 101, 52, 0.1);
}

.menu-item-line:hover {
    border-color: rgba(22, 101, 52, 0.25);
}

/* Image hover effects */
.group:hover img {
    transform: scale(1.05);
}

/* Button focus states */
a:focus-visible, button:focus-visible {
    outline: 2px solid #166534;
    outline-offset: 2px;
    border-radius: 9999px;
}

/* Selection color */
::selection {
    background: #166534;
    color: #fdfbf7;
}