/* Gradientes */
.gradient-bg {
    background: linear-gradient(135deg, hsl(217, 91%, 60%) 0%, hsl(217, 91%, 75%) 100%);
}

.gold-gradient {
    background: linear-gradient(135deg, hsl(43, 74%, 66%) 0%, hsl(43, 74%, 80%) 100%);
}

/* Animações */
.hover-scale {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-scale:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.pulse-glow {
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(245, 158, 11, 0.4); 
    }
    50% { 
        box-shadow: 0 0 30px rgba(245, 158, 11, 0.6); 
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes bounce-slow {
    0%, 100% {
        transform: translateY(0) rotate(12deg);
    }
    50% {
        transform: translateY(-5px) rotate(12deg);
    }
}

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

.animate-bounce-slow {
    animation: bounce-slow 2s ease-in-out infinite;
}

.premium-pulse {
    animation: premium-pulse-effect 2s infinite;
}

@keyframes premium-pulse-effect {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    max-width: 28rem;
    width: 90%;
    z-index: 101;
}

/* Toast */
.toast {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: white;
    border-radius: 0.5rem;
    padding: 1rem 1.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 1000;
    transform: translateX(400px);
    transition: transform 0.3s;
}

.toast.active {
    transform: translateX(0);
}

.toast-content {
    display: flex;
    flex-direction: column;
}

.toast-title {
    margin-bottom: 0.25rem;
}

/* Responsive */
@media (prefers-reduced-motion: reduce) {
    .animate-float,
    .animate-bounce-slow,
    .pulse-glow,
    .premium-pulse {
        animation: none;
    }
    
    .hover-scale:hover {
        transform: none;
    }
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}