/* Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Manrope', system-ui, sans-serif;
    background-color: #0A1628;
    color: #ffffff;
    overflow-x: hidden;
}

::selection {
    background-color: rgba(58, 168, 142, 0.3);
    color: #ffffff;
}

/* Hero Scale Animation */
@keyframes heroScale {
    from {
        transform: scale(1.1);
    }
    to {
        transform: scale(1);
    }
}

.animate-hero-scale {
    animation: heroScale 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* Menu Card Hover */
.menu-card {
    position: relative;
    overflow: hidden;
}

.menu-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(58, 168, 142, 0.3), transparent);
    transform: scaleX(0);
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.menu-card:hover::after {
    transform: scaleX(1);
}

/* Mobile Menu */
#mobile-menu {
    transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                pointer-events 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
}

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

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobile-menu.open .mobile-link:nth-child(6) { transition-delay: 0.3s; }

/* Navbar Scroll State */
#navbar.scrolled {
    background-color: rgba(4, 11, 22, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

#navbar.scrolled .menu-line {
    background-color: rgba(255, 255, 255, 0.9);
}

/* Input Autofill */
input:-webkit-autofill,
textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px #0A1628 inset !important;
    -webkit-text-fill-color: #ffffff !important;
}

/* Focus Visible */
:focus-visible {
    outline: 1px solid rgba(58, 168, 142, 0.5);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .animate-hero-scale {
        animation: none;
        transform: scale(1);
    }
}

/* Scroll Reveal (Progressive Enhancement - JS adds class) */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.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);
    }
}

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

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

::-webkit-scrollbar-thumb {
    background: rgba(58, 168, 142, 0.3);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(58, 168, 142, 0.5);
}