/* Custom styles for A Donuts */

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

/* Hide scrollbar but allow scrolling */
body {
    scrollbar-width: thin;
    scrollbar-color: #334155 transparent;
}

body::-webkit-scrollbar {
    width: 6px;
}

body::-webkit-scrollbar-track {
    background: transparent;
}

body::-webkit-scrollbar-thumb {
    background-color: #334155;
    border-radius: 3px;
}

/* Scroll reveal animations - progressive enhancement */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar styles */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(2, 6, 23, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 168, 83, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Gold gradient text animation */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.text-gold-gradient {
    background: linear-gradient(90deg, #f0d48a, #d4a853, #c49a3e, #d4a853, #f0d48a);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 4s linear infinite;
}

/* Hover glow effect for cards */
.glow-hover:hover {
    box-shadow: 0 0 40px rgba(212, 168, 83, 0.15);
}

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

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

/* Button focus states */
button:focus-visible,
a:focus-visible {
    outline: 2px solid #d4a853;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Image loading placeholder */
img {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

/* Custom selection color */
::selection {
    background: rgba(212, 168, 83, 0.3);
    color: #f8fafc;
}

/* Subtle pattern overlay for sections */
.section-pattern {
    background-image: radial-gradient(ellipse at center, rgba(13, 148, 136, 0.03) 0%, transparent 70%);
}

/* Gold accent line animation */
@keyframes lineGrow {
    from { width: 0; }
    to { width: 100%; }
}

.gold-line::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, #d4a853, transparent);
    margin-top: 1rem;
}

/* Responsive typography adjustments */
@media (max-width: 640px) {
    h1 {
        font-size: 2.5rem;
        line-height: 1.1;
    }
    
    h2 {
        font-size: 2rem;
    }
}

/* Print styles */
@media print {
    nav, .scroll-reveal, button {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}