/* Custom styles for BoberTea&MochiDough */

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

/* Navbar scroll state */
nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 20px rgba(0, 0, 0, 0.04);
}

nav.scrolled .nav-link {
    color: #334155;
}

nav.scrolled .nav-link:hover {
    color: #0d9488;
    background: #f0fdfa;
}

/* Menu tab styles */
.menu-tab {
    background: transparent;
    color: #64748b;
}

.menu-tab.active {
    background: #0d9488;
    color: white;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.menu-tab:not(.active):hover {
    background: #f1f5f9;
    color: #334155;
}

/* Menu card hover */
.menu-card {
    opacity: 1;
    transform: translateY(0);
}

/* Floating animations */
@keyframes float-slow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(2deg); }
}

@keyframes float-medium {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes float-fast {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-16px); }
}

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

.animate-float-medium {
    animation: float-medium 4s ease-in-out infinite;
}

.animate-float-fast {
    animation: float-fast 3s ease-in-out infinite;
}

/* Marquee animation */
@keyframes marquee {
    0% { transform: translateX(0%); }
    100% { transform: translateX(-50%); }
}

.marquee-track {
    overflow: hidden;
    white-space: nowrap;
}

.marquee-content {
    animation: marquee 30s linear infinite;
}

.marquee-content:hover {
    animation-play-state: paused;
}

/* Scroll reveal animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s 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; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* Mobile menu */
#mobileMenu {
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form focus states */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* Selection color */
::selection {
    background: #99f6e4;
    color: #042f2e;
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Geometric shape decorations */
.geo-square {
    position: absolute;
    border: 2px solid rgba(45, 212, 191, 0.2);
    border-radius: 12px;
}

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

/* Prevent layout shift on images */
img {
    content-visibility: auto;
}

/* Mobile responsive adjustments */
@media (max-width: 640px) {
    .font-display {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }
}

/* Print styles */
@media print {
    nav, #contact, .marquee-track {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}