/* ── Custom styles for Top Line Glassworks ── */

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

/* Selection color */
::selection {
    background-color: rgba(212, 168, 67, 0.3);
    color: #0a1120;
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* Mobile menu transitions */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

#mobile-menu.open {
    max-height: 400px;
    padding-top: 0;
    padding-bottom: 0;
}

/* Nav link underline animation */
nav a::after {
    content: '';
    display: block;
    width: 0;
    height: 1px;
    background: #d4a843;
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

/* Form focus styles */
input:focus, textarea:focus {
    box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.15);
}

/* Subtle pattern overlay for sections */
.section-pattern {
    background-image: radial-gradient(circle at 1px 1px, rgba(212, 168, 67, 0.05) 1px, transparent 0);
    background-size: 24px 24px;
}

/* Hero image shimmer effect */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* Scroll reveal base (progressive enhancement) */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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