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

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fade-in-up-delay-1 { animation-delay: 0.1s; opacity: 0; }
.animate-fade-in-up-delay-2 { animation-delay: 0.2s; opacity: 0; }
.animate-fade-in-up-delay-3 { animation-delay: 0.3s; opacity: 0; }
.animate-fade-in-up-delay-4 { animation-delay: 0.4s; opacity: 0; }
.animate-fade-in-up-delay-5 { animation-delay: 0.5s; opacity: 0; }

.pulse-dot {
    animation: pulse-dot 1.5s ease-in-out infinite;
}

/* Glass morphism */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, #6366f1, #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hover card effect */
.hover-card {
    transition: all 0.3s ease;
}
.hover-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* QR container */
.qr-container {
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    display: inline-block;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Copy button animation */
.copied-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: #1f2937;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    z-index: 100;
    animation: fadeInUp 0.3s ease-out;
}

/* Checkout status indicator */
.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}
.status-dot.pending {
    background: #f59e0b;
}
.status-dot.paid {
    background: #22c55e;
}

/* Logo icon glow */
.logo-glow {
    position: relative;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3), 0 0 60px rgba(34, 197, 94, 0.15);
    animation: logo-pulse 3s ease-in-out infinite;
}

@keyframes logo-pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(99, 102, 241, 0.3), 0 0 60px rgba(34, 197, 94, 0.15); }
    50% { box-shadow: 0 0 30px rgba(99, 102, 241, 0.5), 0 0 80px rgba(34, 197, 94, 0.25); }
}

/* Logo text accent */
.logo-text {
    letter-spacing: -0.02em;
}
.logo-text .highlight {
    background: linear-gradient(135deg, #6366f1, #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive */
@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem !important;
    }
}
