*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    overflow-x: hidden;
}

/* Scroll reveal — progressive enhancement, hidden by default, revealed by JS */
@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar glass effect */
#navbar.scrolled {
    background: rgba(8, 3, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-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-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%;
}

.nav-link:hover {
    color: #c9a84c !important;
}

/* Mobile menu */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-link {
    position: relative;
    padding-left: 0;
}

/* Gold accent line animations */
h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, #c9a84c, transparent);
    margin-top: 16px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #08030f;
}
::-webkit-scrollbar-thumb {
    background: #4a305d;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #c9a84c;
}

/* Selection color */
::selection {
    background: rgba(201, 168, 76, 0.3);
    color: #f5f0f7;
}

/* Form focus states */
input:focus, textarea:focus {
    outline: none;
}

/* Image loading placeholder */
img {
    background-color: #1a0a2e;
}

/* 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;
    }
    .scroll-reveal {
        opacity: 1;
        transform: none;
    }
}

/* Smooth image transitions */
.group:hover img {
    transform: scale(1.05);
}

img {
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Button hover lift */
button[type="submit"]:hover,
a[href^="tel"]:hover {
    transform: translateY(-1px);
}

button[type="submit"],
a[href^="tel"] {
    transition: all 0.3s ease;
}

/* Hero image parallax-like subtle effect */
@media (prefers-reduced-motion: no-preference) {
    #hero img {
        transition: transform 0.3s ease-out;
    }
}