/* Base */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Hero animations */
.hero-anim {
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeIn 0.8s ease forwards;
}

.hero-anim:nth-child(1) {
    animation-delay: 0.2s;
}

.hero-anim:nth-child(2) {
    animation-delay: 0.4s;
}

.hero-anim:nth-child(3) {
    animation-delay: 0.6s;
}

.hero-anim:nth-child(4) {
    animation-delay: 0.8s;
}

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

/* Scroll reveal — progressive enhancement, only applies when JS adds the class */
.reveal {
    /* Default state: fully visible */
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
    opacity: 0;
    transform: translateY(40px);
}

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

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #040B16;
}

::-webkit-scrollbar-thumb {
    background: #14b8a6;
    border-radius: 3px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .hero-anim {
        opacity: 1;
        transform: none;
        animation: none;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: none;
    }
    
    .animate-bounce {
        animation: none;
    }
}