/* 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;
}

/* Scroll Reveal Animations - Progressive Enhancement */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .reveal.revealed {
        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; }
}

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(254, 253, 248, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(29, 122, 72, 0.08);
}

.nav-scrolled .logo-text {
    color: #1d7a48 !important;
}

.nav-scrolled .nav-link {
    color: rgba(29, 70, 43, 0.7) !important;
}

.nav-scrolled .nav-link:hover {
    color: #1d7a48 !important;
}

/* Floating card animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

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

.floating-card-2 {
    animation: float-slow 7s ease-in-out infinite;
    animation-delay: 1s;
}

.floating-card-3 {
    animation: float 5.5s ease-in-out infinite;
    animation-delay: 2s;
}

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

::-webkit-scrollbar-track {
    background: #fefdf8;
}

::-webkit-scrollbar-thumb {
    background: #c3ebd0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #95d6af;
}

/* Selection */
::selection {
    background: #c3ebd0;
    color: #0e3822;
}