/* Custom styles for Double T Vietnamese Noodle House */

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

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(254, 250, 240, 0.9) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav-scrolled .nav-logo-text {
    color: #1f2937 !important;
}

/* Hero image float animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.floating-card {
    animation: float 6s ease-in-out infinite;
}

/* Scroll reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.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 transitions */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    opacity: 0;
}

#mobile-menu.open {
    max-height: 500px;
    opacity: 1;
}

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

.mobile-menu-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #F97183;
    transition: width 0.3s ease;
}

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

/* Custom selection color */
::selection {
    background: rgba(249, 113, 131, 0.2);
    color: #1f2937;
}

/* Image hover zoom container */
img {
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Subtle gradient border on cards */
.card-gradient-border {
    position: relative;
    background: white;
    border-radius: 1.5rem;
}

.card-gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 1.5rem;
    padding: 1px;
    background: linear-gradient(135deg, rgba(249, 113, 131, 0.2), transparent, rgba(249, 113, 131, 0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { transition: none; opacity: 1; transform: none; }
    img { transition: none; }
    .floating-card { animation: none; }
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    #hero {
        padding-top: 6rem;
    }
    
    .floating-card {
        display: none;
    }
}