/* ============================================
   Happy Chinese Restaurant — Custom Styles
   ============================================ */

/* Base & Utilities */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #111827;
}
::-webkit-scrollbar-thumb {
    background: #d94024;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #e65c3c;
}

/* ============================================
   Navigation
   ============================================ */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(10, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

#navbar.scrolled #nav-logo-text,
#navbar.scrolled a:not(.bg-terracotta-600):not(.bg-terracotta-500) {
    color: #fff;
}

/* ============================================
   Feature Cards
   ============================================ */
.feature-card {
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
}

/* ============================================
   Gallery
   ============================================ */
.gallery-item {
    cursor: pointer;
    min-height: 200px;
}

.gallery-item img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ============================================
   Scroll Reveal Animations
   (Progressive enhancement — content visible 
   by default, animated when JS runs)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                    transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

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

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

.mobile-menu-link {
    position: relative;
}

.mobile-menu-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: #e65c3c;
    transition: width 0.3s ease;
}

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

/* ============================================
   Menu Cards
   ============================================ */
.bg-white {
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.bg-white:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

/* ============================================
   Button Hover Effects
   ============================================ */
a[href="tel:+13602748371"] {
    position: relative;
    overflow: hidden;
}

a[href="tel:+13602748371"]::before {
    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;
}

a[href="tel:+13602748371"]:hover::before {
    left: 100%;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    .gallery-item {
        min-height: 160px;
    }
}

@media (max-width: 640px) {
    #hero h1 {
        font-size: 2.75rem;
    }
}