/* Custom styles for Bing Ling Tea */

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

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

::-webkit-scrollbar-track {
    background: #0d1523;
}

::-webkit-scrollbar-thumb {
    background: #1a2846;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #e89a1a;
}

/* Selection color */
::selection {
    background: rgba(232, 154, 26, 0.3);
    color: #f0f3f9;
}

/* Base transitions */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 1px;
    background: #e89a1a;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

/* Navbar scroll state */
.navbar-scrolled {
    background: rgba(7, 11, 19, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(232, 154, 26, 0.1);
}

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

/* Image hover effects */
.gallery-img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-img:hover {
    transform: scale(1.05);
}

/* Scroll reveal animations (progressive enhancement) */
@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; }
}

/* Ensure content is visible without JS */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Subtle gold shimmer on hover for buttons */
.btn-gold {
    position: relative;
    overflow: hidden;
}

.btn-gold::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;
}

.btn-gold:hover::before {
    left: 100%;
}

/* Menu item hover effect */
.menu-item {
    transition: all 0.3s ease;
}

.menu-item:hover {
    border-color: rgba(232, 154, 26, 0.3) !important;
    padding-left: 8px;
}

.menu-item:hover .menu-title {
    color: #f2c96d;
}

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

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

/* Hero image gradient overlay fix */
.hero-image-overlay {
    background: linear-gradient(
        to top,
        rgba(7, 11, 19, 0.4) 0%,
        transparent 50%
    );
}

/* Decorative line animation */
@keyframes expandWidth {
    from { width: 0; }
    to { width: 48px; }
}

.gold-divider {
    animation: expandWidth 0.6s ease forwards;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #e89a1a;
    outline-offset: 4px;
    border-radius: 4px;
}

/* Image loading placeholder */
img {
    background: linear-gradient(
        135deg,
        #1a2846 0%,
        #0d1523 100%
    );
}