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

body {
    overflow-x: hidden;
}

/* Scroll Reveal - Progressive Enhancement */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar Scroll State */
nav.scrolled {
    background: rgba(4, 31, 20, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

nav.scrolled .logo-icon {
    background: rgba(201, 168, 76, 0.15);
}

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

/* Gold gradient text utility */
.gold-gradient {
    background: linear-gradient(135deg, #D4AF5A 0%, #C9A84C 50%, #B8943F 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

::-webkit-scrollbar-track {
    background: #041F14;
}

::-webkit-scrollbar-thumb {
    background: #14674A;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #C9A84C;
}

/* Selection color */
::selection {
    background: rgba(201, 168, 76, 0.3);
    color: #FAF9F6;
}

/* Focus visible */
:focus-visible {
    outline: 2px solid #C9A84C;
    outline-offset: 2px;
}

/* Form select arrow */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23C9A84C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* Animation keyframes */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(2deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
}

@keyframes float-reverse {
    0%, 100% { transform: translateY(0px) rotate(-1deg); }
    50% { transform: translateY(-8px) rotate(-1deg); }
}

.hero-float-1 {
    animation: float 6s ease-in-out infinite;
}

.hero-float-2 {
    animation: float-reverse 7s ease-in-out infinite;
}

.hero-float-3 {
    animation: float 5s ease-in-out infinite;
}

/* Gold shimmer on hover for cards */
.shimmer-card {
    position: relative;
    overflow: hidden;
}

.shimmer-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.05), transparent);
    transition: left 0.6s ease;
}

.shimmer-card:hover::after {
    left: 100%;
}