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

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

body {
    overflow-x: hidden;
}

::selection {
    background: #059669;
    color: #FDFCF8;
}

/* Navbar */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(253, 252, 248, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(5, 150, 105, 0.08), 0 4px 24px rgba(0, 0, 0, 0.04);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #059669;
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 1px;
}

.nav-link:hover::after {
    width: 60%;
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-link {
    display: block;
}

/* Hero stat cards */
.stat-card {
    opacity: 0;
    transform: translateY(20px);
    animation: floatUp 0.6s ease forwards;
}

.stat-card[data-delay="0"] { animation-delay: 0.3s; }
.stat-card[data-delay="100"] { animation-delay: 0.5s; }
.stat-card[data-delay="200"] { animation-delay: 0.7s; }

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

/* Hero floating animation */
.stat-card {
    animation: floatUp 0.6s ease forwards, gentleFloat 4s ease-in-out infinite;
}

.stat-card[data-delay="100"] {
    animation: floatUp 0.6s ease 0.5s forwards, gentleFloat 4s ease-in-out 0.5s infinite;
}

.stat-card[data-delay="200"] {
    animation: floatUp 0.6s ease 0.7s forwards, gentleFloat 4s ease-in-out 1s infinite;
}

@keyframes gentleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Scroll animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s 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; }

/* Image hover effects */
img {
    display: block;
}

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

::-webkit-scrollbar-track {
    background: #FDFCF8;
}

::-webkit-scrollbar-thumb {
    background: #D5D9CC;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #B8BFA8;
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #059669;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Print */
@media print {
    #navbar, #contact, footer {
        display: none;
    }
    body {
        color: #000;
        background: #fff;
    }
}