/* ============================================
   Pava Urban Tea Parlor — Custom Styles
   ============================================ */

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

/* Base styles */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0A1628;
}
::-webkit-scrollbar-thumb {
    background: #1B3D73;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #245094;
}

/* Selection */
::selection {
    background: rgba(20, 184, 166, 0.3);
    color: #0A1628;
}

/* Navbar transitions */
#navbar.scrolled {
    background: rgba(4, 11, 22, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Nav links underline effect */
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #5eead4;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}
.nav-link:hover::after {
    width: 60%;
}

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

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

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Back to top button */
#back-to-top.visible {
    opacity: 1 !important;
    pointer-events: all !important;
}

/* Menu card hover glow */
.group:hover {
    box-shadow: 0 0 60px rgba(20, 184, 166, 0.08);
}

/* Image hover container */
.rounded-2xl.overflow-hidden {
    position: relative;
}
.rounded-2xl.overflow-hidden::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(255, 255, 255, 0.08);
    pointer-events: none;
}

/* Gallery grid hover */
.gallery-item {
    position: relative;
    overflow: hidden;
}
.gallery-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(4, 11, 22, 0.4), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}
.gallery-item:hover::before {
    opacity: 1;
}

/* Mobile nav link animation */
.mobile-nav-link {
    position: relative;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #5eead4;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Subtle pattern overlay for dark sections */
.pattern-overlay {
    background-image: url('data:image/svg+xml,%3Csvg width=\'60\' height=\'60\' viewBox=\'0 0 60 60\' xmlns=\'http://www.w3.org/2000/svg\'%3E%3Cg fill=\'none\' fill-rule=\'evenodd\'%3E%3Cg fill=\'%2314b8a6\' fill-opacity=\'0.03\'%3E%3Cpath d=\'M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V2h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V2H6z\'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
}

/* Button ripple effect */
button, a {
    -webkit-tap-highlight-color: transparent;
}

/* Print styles */
@media print {
    #navbar, #back-to-top, .reveal {
        display: none !important;
    }
    body {
        color: #000;
        background: #fff;
    }
}