/* Custom styles for Hunan restaurant website */

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

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(254, 252, 248, 0.95) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

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

.mobile-link {
    transition: color 0.2s ease;
}

.mobile-link:hover {
    color: #d44a2c;
}

/* Nav hamburger animation */
.nav-line {
    transition: all 0.3s ease;
}

.mobile-menu-open .nav-line:first-child {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-open .nav-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-open .nav-line:nth-child(3) {
    width: 1.5rem;
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Scroll reveal animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .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; }
}

/* Default state: always visible (no JS required) */
.reveal {
    opacity: 1;
    transform: none;
}

/* Subtle hover lift for cards */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #fdf6ec;
}

::-webkit-scrollbar-thumb {
    background: #e3b896;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #d44a2c;
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #d44a2c;
    outline-offset: 2px;
}

/* Selection color */
::selection {
    background: #f9ddd3;
    color: #7a291e;
}

/* Date input styling */
input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.5;
}

/* Image lazy load placeholder */
img {
    background-color: #f4d9ad;
}