/* Base styles and custom properties */
:root {
    --color-midnight-900: #060D18;
    --color-midnight-800: #0D1B2A;
    --color-midnight-700: #1B3A5C;
    --color-mint-300: #7EC8B8;
    --color-mint-400: #5BB5A0;
    --color-mint-500: #3A9D86;
    --color-warm-50: #FDF8F0;
    --color-warm-100: #F5E6D0;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

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

::-webkit-scrollbar-track {
    background: var(--color-midnight-900);
}

::-webkit-scrollbar-thumb {
    background: var(--color-mint-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-mint-300);
}

/* Selection color */
::selection {
    background: var(--color-mint-400);
    color: var(--color-midnight-900);
}

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

/* Navbar scroll state */
.navbar-scrolled {
    background: rgba(6, 13, 24, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Hero animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.floating-card {
    animation: float 4s ease-in-out infinite;
}

/* Fade in animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-up-delay-1 {
    animation-delay: 0.2s;
}

.fade-in-up-delay-2 {
    animation-delay: 0.4s;
}

/* Mobile menu */
.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s 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: 0.2s; }
.mobile-menu-open .mobile-link:nth-child(3) { transition-delay: 0.3s; }
.mobile-menu-open .mobile-link:nth-child(4) { transition-delay: 0.4s; }

/* Collection card hover */
.group:hover .group-hover\:scale-105 {
    transform: scale(1.05);
}

/* Button ripple effect */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-ripple:active::after {
    width: 200px;
    height: 200px;
}

/* Service card hover */
.service-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-4px);
}

/* Image lazy load placeholder */
img {
    transition: opacity 0.3s ease;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible */
:focus-visible {
    outline: 2px solid var(--color-mint-400);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Print styles */
@media print {
    nav, .mobile-menu, #hero .scroll-indicator {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}