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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #FAF9F6;
    color: #0f1c0f;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scroll reveal animations */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar styles */
#navbar {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

#navbar.scrolled {
    background: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(15, 28, 15, 0.1);
}

#navbar.scrolled .nav-text {
    color: #0f1c0f;
}

#navbar.scrolled .nav-link {
    color: #1f361f;
}

/* Mobile menu */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

#mobile-menu.open {
    max-height: 500px;
}

/* Button hover effects */
button, a {
    -webkit-tap-highlight-color: transparent;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #FAF9F6;
}

::-webkit-scrollbar-thumb {
    background: #528252;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #3d663d;
}

/* Selection color */
::selection {
    background: #528252;
    color: #FAF9F6;
}

/* Image loading placeholder */
img {
    background: linear-gradient(90deg, #e1ebE3 0%, #c3d6c2 50%, #e1ebE3 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

img.loaded {
    animation: none;
    background: none;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Focus styles for accessibility */
a:focus-visible, button:focus-visible {
    outline: 3px solid #528252;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Mobile menu animation */
.mobile-menu-line {
    transition: all 0.3s ease;
}

#mobile-menu-btn.active .mobile-menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

#mobile-menu-btn.active .mobile-menu-line:nth-child(3) {
    width: 1.4rem;
    transform: rotate(-45deg) translate(5px, -5px);
}