/* Base & Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    overflow-x: hidden;
}

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

::-webkit-scrollbar-track {
    background: #f0f3f9;
}

::-webkit-scrollbar-thumb {
    background: #C9A84C;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #b8922e;
}

/* Selection */
::selection {
    background: #C9A84C;
    color: #1B2A4A;
}

/* Navbar Transition */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #C9A84C;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Menu Transitions */
.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

/* Mobile menu open state - handled by JS */
body.menu-open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

body.menu-open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
body.menu-open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
body.menu-open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
body.menu-open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
body.menu-open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

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

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

/* Reduced motion preference */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Image hover effects */
.aspect-\[4\/5\] img,
.aspect-\[3\/4\] img {
    transition: transform 0.7s ease;
}

.aspect-\[4\/5\]:hover img,
.aspect-\[3\/4\]:hover img {
    transform: scale(1.03);
}

/* Input focus animations */
input:focus,
textarea:focus {
    border-bottom-width: 2px;
    padding-bottom: 2px;
}

/* Form input autofill styling */
input:-webkit-autofill,
textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px white inset;
    transition: background-color 0.5s ease;
}

/* Smooth image loading */
img {
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* Hero decorative elements animation */
@media (prefers-reduced-motion: no-preference) {
    .absolute.border {
        animation: float 6s ease-in-out infinite;
    }
    
    .absolute.bg-gold-100 {
        animation: float 6s ease-in-out infinite 3s;
    }
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(5px, -5px); }
}

/* Mobile menu line animation */
#menu-icon.active #line1 {
    transform: rotate(45deg) translate(4px, 4px);
}

#menu-icon.active #line2 {
    opacity: 0;
}

#menu-icon.active #line3 {
    transform: rotate(-45deg) translate(4px, -4px);
    width: 1.5rem;
}