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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    overflow-x: hidden;
}

/* Scroll reveal animations - progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

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

/* Navbar scroll effect */
#navbar.scrolled {
    background: rgba(254, 253, 248, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(6, 78, 59, 0.1);
}

/* Mobile menu */
.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-line:last-child {
    transform-origin: right;
    transition: width 0.3s ease, transform 0.3s ease;
}

#mobile-menu-btn.active .mobile-menu-line:first-child {
    transform: rotate(45deg) translate(4px, 4px);
}

#mobile-menu-btn.active .mobile-menu-line:last-child {
    width: 1.5rem;
    transform: rotate(-45deg) translate(4px, -4px);
}

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

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

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

.mobile-menu.open .mobile-menu-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-menu-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-menu-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open .mobile-menu-link:nth-child(4) { transition-delay: 0.25s; }

/* Geometric shapes animation */
@media (prefers-reduced-motion: no-preference) {
    .geo-circle {
        animation: float 6s ease-in-out infinite;
    }

    .geo-circle:nth-child(2) {
        animation-delay: -2s;
        animation-duration: 8s;
    }

    .geo-square {
        animation: float 7s ease-in-out infinite;
        animation-delay: -3s;
    }

    .geo-triangle {
        animation: float 5s ease-in-out infinite;
        animation-delay: -1s;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

/* Pulse animation for hero indicator */
@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-pulse {
    animation: pulse-dot 2s ease-in-out infinite;
}

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