/* ===================================
   CONVERTERS STYLES
   =================================== */

.converters-main {
    padding: 5rem 0;
    background: var(--white);
}

.converters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.converter-card {
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.converter-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.converter-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.converter-icon {
    font-size: 2rem;
}

.converter-header h3 {
    color: white;
    font-size: 1.3rem;
    margin: 0;
}

.drop-zone {
    padding: 2rem;
    min-height: 350px;
}

.drop-zone-content {
    border: 3px dashed var(--border);
    border-radius: var(--radius);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--white);
}

.drop-zone-content:hover,
.drop-zone-content.drag-over {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(121, 50, 168, 0.05), rgba(90, 69, 99, 0.05));
    transform: scale(1.02);
}

.drop-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: block;
}

.drop-text {
    font-size: 1.2rem;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.drop-or {
    color: var(--text-muted);
    margin: 1rem 0;
    display: block;
}

.select-file-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.select-file-btn:hover {
    background: var(--secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.file-input {
    display: none;
}

/* Preview Container */
.preview-container {
    text-align: center;
}

.preview-img {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--radius);
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-md);
}

.preview-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-convert {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-convert:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-convert:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-reset {
    background: var(--light-bg);
    color: var(--text-dark);
    border: 2px solid var(--border);
    padding: 0.75rem 2rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-reset:hover {
    background: var(--white);
    border-color: var(--primary);
    color: var(--primary);
}

/* Converting State */
.converting .btn-convert {
    position: relative;
    pointer-events: none;
}

.converting .btn-convert::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 0.8s linear infinite;
}

/* Responsive Converters */
@media (max-width: 768px) {
    .converters-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .drop-zone {
        padding: 1.5rem;
        min-height: 300px;
    }

    .drop-zone-content {
        padding: 2rem 1rem;
        min-height: 250px;
    }

    .drop-icon {
        font-size: 3rem;
    }

    .drop-text {
        font-size: 1.1rem;
    }

    .preview-actions {
        flex-direction: column;
    }

    .btn-convert,
    .btn-reset {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .converter-header {
        padding: 1rem;
    }

    .converter-icon {
        font-size: 1.5rem;
    }

    .converter-header h3 {
        font-size: 1.1rem;
    }

    .drop-zone {
        padding: 1rem;
    }

    .drop-zone-content {
        padding: 1.5rem 1rem;
    }

    .select-file-btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.95rem;
    }
}

/* Animation for successful conversion */
@keyframes successPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.conversion-success {
    animation: successPulse 0.5s ease-in-out;
}