/* Base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(254, 253, 248, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    box-shadow: 0 1px 0 rgba(6, 78, 59, 0.08), 0 4px 20px rgba(6, 78, 59, 0.06) !important;
}

.nav-logo-text {
    color: #064e3b !important;
}

/* Marquee animation */
@keyframes marquee {
    0% { transform: translateX(0%); }
    100% { transform: translateX(-50%); }
}

.animate-marquee {
    animation: marquee 30s linear infinite;
}

/* Scroll reveal base - 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);
    }
}

/* Card tile hover */
.card-tile {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-tile:hover {
    transform: translateY(-6px);
}

/* Mobile menu */
.mobile-menu-open {
    overflow: hidden;
}

#mobile-menu.menu-open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-link {
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
}

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

#mobile-menu.menu-open .mobile-menu-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.menu-open .mobile-menu-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.menu-open .mobile-menu-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.menu-open .mobile-menu-link:nth-child(4) { transition-delay: 0.2s; }

/* Mobile menu button animation */
.mobile-menu-btn.active .mobile-menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.mobile-menu-btn.active .mobile-menu-line:nth-child(2) {
    opacity: 0;
    transform: translateX(8px);
}

.mobile-menu-btn.active .mobile-menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
    width: 5px;
}

/* Button focus styles */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid #10b981;
    outline-offset: 2px;
    border-radius: 0.5rem;
}

/* Selection color */
::selection {
    background: #064e3b;
    color: #fefce8;
}

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

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

::-webkit-scrollbar-thumb {
    background: #064e3b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #047857;
}