/* Base & Utilities */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    overflow-x: hidden;
}

/* Selection Color */
::selection {
    background-color: rgba(212, 175, 55, 0.3);
    color: #F2EBE3;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #080808;
}
::-webkit-scrollbar-thumb {
    background: #2A2A2A;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #D4AF37;
}

/* Reveal Animation - Progressive Enhancement */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar Transition */
#navbar.scrolled {
    background: rgba(8, 8, 8, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

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

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

/* Hamburger Animation */
.menu-line {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-open .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.menu-open .menu-line:nth-child(2) {
    opacity: 0;
}
.menu-open .menu-line:nth-child(3) {
    width: 1.25rem;
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Link */
.mobile-link {
    transition: all 0.3s ease;
}

/* Service Card Hover Glow */
.group:hover .w-14 {
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
}

/* Button Focus States */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #D4AF37;
    outline-offset: 2px;
}

/* Gold shimmer on hover for primary buttons */
.bg-gradient-to-r.from-gold-base.to-gold-dark {
    position: relative;
    overflow: hidden;
}

.bg-gradient-to-r.from-gold-base.to-gold-dark::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}

.bg-gradient-to-r.from-gold-base.to-gold-dark:hover::after {
    left: 100%;
}