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

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

body {
    margin: 0;
    overflow-x: hidden;
}

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

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

::-webkit-scrollbar-thumb {
    background: #047857;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #059669;
}

/* Navigation scroll state */
#mainNav.nav-scrolled {
    background: rgba(254, 253, 248, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(4, 120, 87, 0.08);
}

#mainNav.nav-scrolled .font-serif {
    color: #064e3b !important;
}

#mainNav.nav-scrolled a:not(.bg-emerald-700) {
    color: #064e3b !important;
}

#mainNav.nav-scrolled a:not(.bg-emerald-700):hover {
    color: #047857 !important;
}

/* Mobile menu transitions */
#mobileMenu {
    animation: menuSlideIn 0.3s ease-out;
}

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

/* Reveal animations — progressive enhancement */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Form focus styles */
input:focus,
select:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

/* Button hover effects */
button[type="submit"],
a.bg-emerald-700 {
    position: relative;
    overflow: hidden;
}

button[type="submit"]::after,
a.bg-emerald-700::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s;
}

button[type="submit"]:hover::after,
a.bg-emerald-700:hover::after {
    opacity: 1;
}

/* Card hover effects */
.group:hover .group-hover\\:scale-110 {
    transform: scale(1.1);
}

/* Smooth image loading */
img {
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* Selection color */
::selection {
    background: #047857;
    color: #fefdf8;
}

/* Ensure all text has proper contrast on dark backgrounds */
.bg-emerald-800 h3,
.bg-emerald-900 h3,
.bg-emerald-950 h3,
.text-emerald-800 h3 {
    color: #fefdf8;
}

/* Print styles */
@media print {
    nav, #mobileMenu, button, form {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    .bg-emerald-800,
    .bg-emerald-900,
    .bg-emerald-950 {
        background: #eee !important;
        color: #000 !important;
    }
}