/* Custom Animations */

.fade-in {
    animation: fadeIn 1s ease-in forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* Hover glow effect */

/* Hover glow effect */
.glow-on-hover:hover {
    box-shadow: 0 0 20px var(--accent-glow);
    transform: scale(1.05);
}

/* Loading Spinner */
.spinner {
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--accent);
    width: 32px;
    height: 32px;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Button Loading State */
.btn.loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.6s linear infinite;
}

/* Skeleton Loader */
.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 0%, rgba(255, 255, 255, 0.05) 50%, var(--bg-card) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: 8px;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* Form Validation States */
input.invalid,
textarea.invalid,
select.invalid {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

input.invalid:focus,
textarea.invalid:focus,
select.invalid:focus {
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

input:valid:not(:placeholder-shown),
textarea:valid:not(:placeholder-shown),
select:valid {
    border-color: #10b981;
}

/* Pulse Animation for emphasis */
.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* Smooth transitions for all interactive elements */
button,
a,
input,
textarea,
select {
    transition: all 0.3s ease;
}